JP2021011804A - Cleaning and maintenance facility for viaduct guard fence - Google Patents

Abstract

To disclose a cleaning and maintenance facility of a viaduct guard fence.SOLUTION: A cleaning and maintenance facility of a viaduct guard fence is provided with a stand; a directional guide groove that opens to the left is formed in the stand; a transmission device is installed in the directional guide groove; a concave groove opened downward is formed in the lower inner wall of the directional guide groove; rollers are installed symmetrically in the concave groove so that they can rotate; the lower end of the roller is in contact with the ground; and a lateral rotation shaft is fixedly connected between the rollers on both sides. According to the present invention, it is possible to automatically move along the viaduct guard fence to clean and maintain the guard fence. A contact device can be adjusted automatically according to the size of the diameter of the guard fence, preventing the nozzle from hitting the guard fence to damage the nozzle and guard fence. In addition, a fixed length of guard fence can be cleaned quantitatively by adjusting it manually.SELECTED DRAWING: Figure 1

Description

The present invention relates to the field of cleaning and maintenance, and specifically is a cleaning and maintenance facility for a viaduct guard fence.

There are guard fences on both sides of the viaduct to prevent vehicles from crashing directly from the viaduct in an elevated accident and causing serious traffic accidents, and the viaduct guard fences are always outdoors, therefore always It is necessary to clean and maintain the viaduct guard fence, which extends the service life of the viaduct, but due to the heavy traffic volume of the viaduct, artificial cleaning and maintenance of the viaduct guard fence causes traffic congestion. It is easy and more traffic accidents occur, the present invention discloses the cleaning and maintenance equipment of the viaduct guard fence, the above problem can be solved, and the present invention automatically moves along the viaduct guard fence to protect it. The fence can be cleaned and maintained, and the contact device can be adjusted automatically according to the size of the diameter of the guard fence to prevent the nozzle from hitting the guard fence and damaging the nozzle and guard fence, and also manually. By adjusting, a fixed length of guard fence can be cleaned quantitatively.

Chinese Patent Application Publication No. 102212989

Technical problem:
Since the traffic volume of the viaduct is heavy, if the guard fence is artificially cleaned and maintained by the viaduct, traffic congestion is likely to occur and a traffic accident will occur.

In order to solve the above problems, the present application designed a cleaning and maintenance facility for a high bridge guard fence, including a stand, in which a directional guide groove opened to the left is formed, and the directional guide is formed. A transmission device is installed in the groove, a concave groove opened downward is formed in the lower inner wall of the directional guide groove, and the rollers are symmetrically and symmetrically formed in the concave groove. It is installed so that it can rotate, the lower end of the roller is in contact with the ground, the lateral rotation shaft is fixedly connected between the rollers on both sides, and the right end of the lateral rotation shaft is connected to the transmission device. , The transmission device can drive and rotate the lateral rotation axis, further roll the roller on the ground, further move and interlock the stand, and a slideable lifting plate is vertically symmetrical on the left side of the stand. A water injection device is installed in the elevating plate, the right end of the water injection device is connected to the transmission device, and a directional guide slide block is provided at one end of the elevating plate close to the center of symmetry. It is fixedly connected, and a punch hole opened downward is installed in the direction guide slide block so as to penetrate back and forth, a contact device is installed in the punch hole, and protective fences are provided on both sides. Through the draft hole, the transmission device pushes water into the contact device by driving the water injection device, and the contact device further ejects water to a protective fence for cleaning.

The transmission device includes a slide gear installed so as to be rotatable and slidable in the directional guide groove, and a motor shaft is connected by a spline in the slide gear to the right side of the directional guide groove. A motor is fixedly installed in the inner wall, the right end of the motor shaft is connected so that power can be transmitted to the motor, and fixed gears are symmetrically and meshed with each other at both upper and lower ends of the slide gear. A vertical screw is fixedly connected to one end of the fixed gear that is separated from the center of symmetry, and a slide block is installed in the direction guide groove so that it can slide vertically symmetrically. One end of the vertical screw, which is separated from the center of symmetry, is connected to the slide blocks on both sides by threads, and a spring groove is formed in the slide gear so as to open to the right. An electromagnetic spring is fixedly connected between the left inner wall of the spring groove and the motor shaft, and when the electromagnetic spring is energized, the slide gear can be pushed and moved to slide to the left, and further, the slide gear. Is engaged with the fixed gear, the worm is fixedly connected to the circumferential surface of the motor shaft, the worm is located on the left side of the slide gear, and the worm wheel is at the rear end of the worm. The vertical rotating shafts are fixedly connected to the worm wheel, gear chambers are installed in the slide block, and the upper and lower ends of the vertical rotating shafts are respectively of the gear chambers on both sides. A driving gear is connected to both upper and lower ends of the vertical rotating shaft by splines, and the vertical rotating shaft is connected so as to be slidable to the slide block, and a driven gear is connected to the left end of the driving gear. Installed so as to mesh, a lateral screw is fixedly connected to the left end of the driven gear, the left end of the lateral screw is connected to the water injection device, the motor is started, and the worm is rotated by the motor shaft. The worm wheel is interlocked, the worm wheel is rotationally interlocked, the main gear is rotationally interlocked by the vertical rotation shaft, the driven gear is further rotationally interlocked, and the water injection device is driven by the lateral screw, and the slide. When the gear meshes with the fixed gear, the motor shaft rotates the fixed gear by the slide gear, and the fixed gear is the lead. The slide block is slid-interlocked by the straight screw, and the elevating plate and the directional guide slide block are slid-interlocked vertically by the lateral screw.

Preferably, a belt chamber is installed in the inner wall on the right side of the direction guide groove, the upper pulley is installed in the belt chamber so as to be rotatable, and the upper pulley is fixedly connected to the motor shaft. A lower pulley is installed on the lower side of the upper pulley so that the lower pulley can rotate, a belt is connected between the upper pulley and the lower pulley, and the right end of the lateral rotation shaft extends into the belt chamber. The motor shaft is fixedly connected to the lower pulley, the upper pulley is rotationally interlocked by the belt, the lower pulley is rotationally interlocked by the belt, and the roller is rolled on the ground by the lateral rotation shaft. Further, the stand can be moved and interlocked.

Beneficially, the water injection device includes a water-filled chamber installed in the elevating plate, in which the cam is installed so that the cam can rotate, and the left end of the lateral screw is the water. It extends into the water entry chamber and is fixedly connected to the cam, and is installed so that a water push plate abuts on one end of the cam close to the center of symmetry, on the right inner wall of the water entry chamber. The return slide groove is formed so as to communicate with the inside, and the return slide block is installed so as to slide in the return slide groove, and the left end of the return slide block is fixed to the water push plate. A return spring is fixedly connected between one end of the return slide block close to the center of symmetry and the inner wall of one side of the return slide groove close to the center of symmetry, and the action of the elasticity of the return spring. The return slide block repeatedly slides and interlocks the water push plate, a right rack is fixedly installed in the left end surface of the water push plate, and a communication chamber is in the left inner wall of the water-filled chamber. Are installed so as to communicate with each other, and the right gear is installed so as to be rotatable in the communication chamber, the right end of the right gear meshes with the right rack, and the left gear meshes with the left end of the right gear. The stop plate chamber is installed so as to communicate with the inner wall on the left side of the communication chamber, and the stop plate is installed so as to slide in the stop plate chamber, and the right end surface of the stop plate is installed. A left rack is fixedly installed inside, the left end of the left gear meshes with the left rack, and a water passage groove is formed in the left inner wall of the water-filled chamber so as to communicate with each other. The water passage groove is located in the inner wall on one side of the communication chamber close to the center of symmetry, and the inner wall on one side of the stop plate chamber close to the center of symmetry communicates with the water passage groove. A water storage chamber is installed in the inner wall on the left side of the water through groove so as to communicate with each other, and the stopper plate slides into the water through groove and separates the water storage chamber and the water-filled chamber.

Preferably, a water pipe is fixedly installed in the inner wall on one side of the water-filled chamber close to the center of symmetry, and a water flow passage is installed in the water pipe so as to penetrate vertically, and the water flow passage is installed. One inner wall away from the center of symmetry communicates with the water-filling chamber, and one end of the water pipe near the center of symmetry extends into the punch and is connected to the contact device. The water in the water-filled chamber can flow into the contact device through the water flow passage.

Preferably, a position limiting groove is formed in the right inner wall of the water-filled chamber, and the screw thread block is installed in the position limiting groove so as to be slidable, and the screw thread block is the lateral screw. Is connected by a screw thread to the right end of the thread block so that the connecting block can rotate, and a connecting rod is fixedly connected to one end of the connecting block distant from the center of symmetry to limit the position. A communication groove opened to the outside is formed in the inner wall on one side of the groove, which is separated from the center of symmetry, so that one end of the connecting rod, which is separated from the center of symmetry, passes through the communication groove. A slide block is fixedly connected to one end of the connecting rod away from the center of symmetry, and a touch switch is fixedly installed on the left inner wall of the position limiting groove so that the touch switch can energize the motor. When the screw thread block slides to the left and touches the touch switch, the motor can be stopped, the slide block can be manually pushed and moved, and the connecting block can be slid by the connecting rod. It is possible to interlock, further slide the thread block, and further change the initial distance between the touch switch and the thread block.

Beneficially, the contact device includes an annular rod fixedly connected to one end of the water pipe close to the center of symmetry, in which an annular water groove is formed and the water flow passage. The inner wall on one side close to the center of symmetry communicates with the annular water groove, and the sensitive block is fixedly connected to one end of the annular rod close to the center of symmetry to the center of symmetry of the sensitive block. A smooth pad is fixedly installed in the adjacent one end surface, the smooth pad slides on the surface of the guard fence, and the guard fence does not break the guard fence, and the guard fence causes the electromagnetic spring when it comes into contact with the smooth pad. Eight nozzles are fixedly connected to one end of the annular rod close to the center of symmetry, and the spout is installed in the nozzle so as to penetrate the spout, and the spout is the annular water groove. The water injection device pushes water into the annular water groove, and further sprays water on the surface of the protective fence by the spout to perform cleaning.

The beneficial effect of the present invention is: The present invention can automatically move along the viaduct guard fence to clean and maintain the guard fence, and can automatically adjust the contact device according to the size of the guard fence diameter. , It is possible to prevent the nozzle and the guard fence from being damaged by hitting the guard fence, and in addition, it is possible to clean the guard fence of a certain length quantitatively by adjusting manually.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of the viaduct guard fence cleaning and maintenance equipment of the present invention. FIG. 2 is an enlarged schematic view of “A” in FIG. FIG. 3 is an enlarged schematic view of “B” in FIG. FIG. 4 is an enlarged schematic view of “C” in FIG. FIG. 5 is a schematic configuration diagram in the “DD” direction of FIG.

The present invention is related to the cleaning and maintenance equipment of the viaduct guard fence, and is mainly applied to the automatic cleaning and maintenance of the viaduct guard fence, and the present invention will be further described with reference to the drawings of the present invention below.

The cleaning and maintenance equipment for the high bridge guard fence according to the present invention includes a stand 11, and a directional guide groove 13 opened to the left is formed in the stand 11, and the directional guide groove 13 is formed in the directional guide groove 13. The transmission device 102 is installed, and a concave groove 21 opened downward is formed in the lower inner wall of the direction guide groove 13, and the roller 20 is symmetrically formed in the concave groove 21. The roller 20 is installed so as to be rotatable, the lower end of the roller 20 is in contact with the ground, the lateral rotation shaft 19 is fixedly connected between the rollers 20 on both sides, and the right end of the lateral rotation shaft 19 is the said. Connected to the transmission device 102, the transmission device 102 can drive and rotate the lateral rotation shaft 19, further roll the roller 20 on the ground, and further move the stand 11 in conjunction with the movement of the stand 11. A slidable elevating plate 25 is installed symmetrically on the left side, a water injection device 101 is installed in the elevating plate 25, and the right end of the water injection device 101 is connected to the transmission device 102 to elevate and elevate. A directional guide slide block 45 is fixedly connected to one end of the plate 25 close to the center of symmetry, and a punch hole 44 opened downward is installed in the directional guide slide block 45 so as to penetrate back and forth. A contact device 100 is installed in the punch hole 44, the guard fence passes through the punch holes 44 on both sides, and the transmission device 102 drives the water injection device 101 to bring water into the contact device 100. Pushing it in, the contact device 100 further ejects water onto the guard fence for cleaning.

According to an embodiment, the transmission device 102 will be described in detail below, and the transmission device 102 includes a slide gear 54 installed so as to be rotatable and slidable in the direction guide groove 13. A motor shaft 55 is connected to the 54 by a spline, a motor 52 is fixedly installed in the right inner wall of the direction guide groove 13, and the right end of the motor shaft 55 can transmit power to the motor 52. Fixed gears 49 are symmetrically installed at both upper and lower ends of the slide gear 54 so as to be meshed with each other, and a vertical screw 14 is fixed to one end of the fixed gear 49 away from the center of symmetry. The slide block 12 is installed in the direction guide groove 13 so as to be slidable vertically symmetrically, and one end of the vertical screw 14 separated from the center of symmetry is the slide on both sides. It is connected to the block 12 by a thread, and a spring groove 50 is formed in the slide gear 54 so as to open to the right, and between the left inner wall of the spring groove 50 and the motor shaft 55. The electromagnetic spring 51 is fixedly connected, and when the electromagnetic spring 51 is energized, the slide gear 54 can be pushed and moved to slide to the left, and the slide gear 54 is made to mesh with the fixed gear 49. A worm 56 is fixedly connected to the circumferential surface of the motor shaft 55, the worm 56 is located on the left side of the slide gear 54, and the worm wheel 67 meshes with the rear end of the worm 56. A vertical rotating shaft 18 is fixedly connected to the worm wheel 67, a gear chamber 24 is installed in the slide block 12, and both upper and lower ends of the vertical rotating shaft 18 are on both sides. A driving gear 23 is connected to both upper and lower ends of the vertical rotating shaft 18 by a spline, and the vertical rotating shaft 18 is connected so as to be slidable to the slide block 12, and the driving gear is connected to the upper and lower ends of the vertical rotating shaft 18. A driven gear 22 is installed at the left end of the 23 so as to mesh with the driven gear 22, a lateral screw 33 is fixedly connected to the left end of the driven gear 22, and the left end of the lateral screw 33 is connected to the water injection device 101. The motor 52 is started, the worm 56 is rotationally interlocked by the motor shaft 55, and the worm wheel 67 is further rotationally interlocked. The leading gear 23 is rotationally interlocked by the vertical rotating shaft 18, the driven gear 22 is further rotationally interlocked, and the water injection device 101 is further driven by the lateral screw 33, and the slide gear 54 is the fixed gear 49. When the motor shaft 55 engages with the slide gear 54, the fixed gear 49 is rotationally interlocked with the fixed gear 49, the fixed gear 49 slides the slide block 12 with the vertical screw 14, and the lateral screw 33 further interlocks the fixed gear 49. The elevating plate 25 and the direction guide slide block 45 are slid up and down.

To be beneficial, a belt chamber 16 is installed in the inner wall on the right side of the direction guide groove 13, and an upper pulley 53 is installed in the belt chamber 16 so as to be rotatable, and the upper pulley 53 is installed in the motor. It is fixedly connected to the shaft 55, and the lower pulley 17 is installed under the upper pulley 53 so as to be rotatable, and the belt 15 is connected between the upper pulley 53 and the lower pulley 17, and the belt 15 is connected. The right end of the lateral rotation shaft 19 extends into the belt chamber 16 and is fixedly connected to the lower pulley 17, the motor shaft 55 rotationally interlocks the upper pulley 53, and further by the belt 15. The lower pulley 17 can be rotationally interlocked, the roller 20 can be further rolled on the ground by the lateral rotation shaft 19, and the stand 11 can be further interlocked with the movement.

According to an embodiment, the water injection device 101 will be described in detail below. The water injection device 101 includes a water-filled chamber 63 installed in the elevating plate 25, and a cam 26 is contained in the water-filled chamber 63. Is installed so that it can rotate, the left end of the lateral screw 33 extends into the water-filled chamber 63, and is fixedly connected to the cam 26, at one end of the cam 26 close to the center of symmetry. Is installed so that the water pushing plate 59 abuts, and the return slide groove 27 is formed so as to communicate with the right inner wall of the water-filled chamber 63, and the return slide 27 is formed in the return slide groove 27. The block 36 is installed so that it can slide, the left end of the return slide block 36 is fixedly connected to the water push plate 59, and one end of the return slide block 36 close to the center of symmetry and the return slide groove 27. A return spring 37 is fixedly connected to the inner wall on one side close to the center of symmetry, and the return slide block 36 repeatedly slides and interlocks the water push plate 59 by the action of the elasticity of the return spring 37. The right rack 60 is fixedly installed in the left end surface of the water pushing plate 59, and the communication chamber 62 is installed in the left inner wall of the water-filled chamber 63 so as to communicate with each other. The right gear 61 is installed so as to be rotatable inside, the right end of the right gear 61 meshes with the right rack 60, and the left gear 65 is installed so as to mesh with the left end of the right gear 61. A stop plate chamber 64 is installed in the inner wall on the left side of the chamber 62 so as to communicate with the stop plate chamber 64, and the stop plate 57 is installed in the stop plate chamber 64 so as to slide in the right end surface of the stop plate 57. A left rack 66 is fixedly installed in the water-filled chamber 66, the left end of the left gear 65 meshes with the left rack 66, and a water passage groove 58 communicates with the inner wall on the left side of the water-filled chamber 63. The water passage groove 58 is located in the inner wall on one side of the communication chamber 62 close to the center of symmetry, and the inner wall on one side of the stop plate chamber 64 close to the center of symmetry is the water passage groove. It communicates with 58, and a water storage chamber 48 is installed in the inner wall on the left side of the water through groove 58 so as to communicate with each other, and the stop plate 57 slides into the water through groove 58 and stores water. The chamber 48 and the water-filled chamber 63 are separated from each other.

To be beneficial, a water pipe 46 is fixedly installed in the inner wall on one side of the water-filled chamber 63 close to the center of symmetry, and a water flow passage 47 is installed in the water pipe 46 so as to penetrate vertically. One side of the water flow passage 47, which is separated from the center of symmetry, communicates with the water-filling chamber 63, and one end of the water pipe 46, which is close to the center of symmetry, extends into the punch hole 44. And, connected to the contact device 100, the water in the water-filled chamber 63 can flow into the contact device 100 through the water flow passage 47.

Beneficially, a position limiting groove 35 is formed in the right inner wall of the water-filled chamber 63, and a screw thread block 34 is installed in the position limiting groove 35 so as to be slidable. The thread block 34 is connected to the lateral screw 33 by a screw thread, is connected to the right end of the thread block 34 so that the connecting block 32 can rotate, and is connected to one end of the connecting block 32 that is separated from the center of symmetry. The connecting rod 30 is fixedly connected, and a communication groove 29 opened to the outside is formed in the inner wall on one side of the position limiting groove 35 which is separated from the center of symmetry so as to communicate with the connecting rod 30. One end away from the center of symmetry passes through the communication groove 29, and a slide block 31 is fixedly connected to one end of the connecting rod 30 away from the center of symmetry, and the left inner wall of the position limiting groove 35 is connected. When the touch switch 28 is fixedly installed, the touch switch 28 is connected so that the motor 52 can be energized, and the screw thread block 34 slides to the left and touches the touch switch 28, the motor 52 The slide block 31 can be manually pushed and moved, the connecting block 32 is slid interlocked by the connecting rod 30, the screw thread block 34 is slid interlocked, and the touch switch 28 and the screw are further interlocked. The initial distance to the mountain block 34 can be changed.

The contact device 100 will be described in detail below according to an embodiment, and the contact device 100 includes an annular rod 43 fixedly connected to one end of the water pipe 46 close to the center of symmetry, and the inside of the annular rod 43. An annular water groove 42 is formed in the water flow passage 47, and one inner wall of the water flow passage 47 close to the center of symmetry communicates with the annular water groove 42 at one end of the annular rod 43 close to the center of symmetry. The sensitive block 41 is fixedly connected, and the smooth pad 40 is fixedly installed in one end surface of the sensitive block 41 close to the center of symmetry, and the smooth pad 40 slides on the surface of the protective fence. Further, without breaking the protective fence, the protective fence causes the electromagnetic spring 51 to lose power when it comes into contact with the smooth pad 40, and eight nozzles 38 are fixedly connected to one end of the annular rod 43 close to the center of symmetry. The water discharge port 39 is installed so as to penetrate into the nozzle 38, the water discharge port 39 communicates with the annular water groove 42, and the water injection device 101 transmits water to the annular water groove 42. It is pushed in, and water is sprayed on the surface of the protective fence by the spout 39 for cleaning.

The steps of cleaning and using the maintenance equipment of the viaduct guard fence of the present invention will be described in detail with reference to FIGS. 1 to 5 below:

In the initial state, the electromagnetic spring 51 is not energized, the slide gear 54 is not engaged with the fixed gear 49 at this time, the screw thread block 34 is at the limit position on the right side, and the lifting plates 25 on both sides are separated from each other. It is in.

During use, the protective fence extends between the holes 44 on both sides, the slide block 31 slides, the roller 20 slides the connecting block 32 and the thread block 34, and the thread block 34 and the touch switch. Change the distance from 28, energize the electromagnetic spring 51 at this time, push the slide gear 54 further and slide it to the left to mesh with the fixed gear 49, start the motor 52 at this time, and further the motor shaft The slide gear 54 is rotationally interlocked by the 55, the fixed gear 49 is further rotationally interlocked, the slide blocks 12 on both sides are slid interlocked by the vertical screw 14 so as to approach each other, and the elevating plates 25 on both sides are further interlocked by the lateral screw 33. The directional guide slide blocks 45 are slid and interlocked so as to approach each other, the electromagnetic spring 51 is interrupted after the smooth pads 40 on both sides come into contact with the protective fence, and the slide gear 54 is further combined with the fixed gear 49. The upper pulley 53 and the worm 56 are rotationally interlocked at the same time as the motor shaft 55 is rotated, the upper pulley 53 is further interlocked with the rotation of the lower pulley 17 by the belt 15, and the roller 20 is further interlocked by the lateral rotation shaft 19. Roll on the ground, move the stand 11 along the guard fence, and at the same time, the worm 56 rotates the worm wheel 67, and the vertical rotation shaft 18 rotates the main gear 23, and further rotates the driven gear 22. The thread block 34 is slid to the left by the lateral screw 33, and the thread block 34 stops the motor 52 when the touch switch 28 is touched, and the cam 26 is rotated and interlocked at the same time as the lateral screw 33 rotates. Then, the water push plate 59 is further pushed and moved to slide to one side close to the center of symmetry, and the water push plate 59 is repeatedly slid up and down by the return slide block 36 by the action of the elasticity of the return spring 37, and the water push plate is interlocked. When 59 slides to one side away from the center of symmetry, the right rack 60 rotates and interlocks the right gear 61, the left gear 65 rotates and interlocks, and the left rack 66 and the stop plate 57 slide and interlock. The water storage chamber 48 and the water-filled chamber 63 are communicated with each other, and at this time, the water in the water storage chamber 48 flows into the water-filled chamber 63 through the water through groove 58, and the water push plate 59 moves to one side close to the center of symmetry. When sliding, right by right rack 60 The gear 61 is rotationally interlocked in the opposite direction, the left gear 65 is further rotationally interlocked in the opposite direction, and the left rack 66 and the stop plate 57 are interlocked and slid into the water passage groove 58, and further with the water storage chamber 48. The water-filled chamber 63 is separated from the water-filled chamber 63, and at the same time, the water pushing plate 59 applies pressure to the water in the water-filled chamber 63, and the water is pushed into the annular water groove 42 by the water flow passage 47 to enter the annular water groove 42. Water is ejected to the guard fence by the spout 39.

The beneficial effect of the present invention is: The present invention can automatically move along the viaduct guard fence to clean and maintain the guard fence, and can automatically adjust the contact device according to the size of the guard fence diameter. , It is possible to prevent the nozzle and the guard fence from being damaged by hitting the guard fence, and in addition, it is possible to clean the guard fence of a certain length quantitatively by adjusting manually.

By the above method, those skilled in the art can make various changes based on the operation mode within the scope of the present invention.

The present invention relates to the field of cleaning and maintenance, and specifically is a cleaning and maintenance facility for a viaduct guard fence.

There are guard fences on both sides of the viaduct to prevent vehicles from crashing directly from the viaduct in an elevated accident and causing serious traffic accidents, and the viaduct guard fences are always outdoors, therefore always It is necessary to clean and maintain the viaduct guard fence, which extends the service life of the viaduct, but due to the heavy traffic volume of the viaduct, artificial cleaning and maintenance of the viaduct guard fence causes traffic congestion. It is easy and more traffic accidents occur, the present invention discloses the cleaning and maintenance equipment of the viaduct guard fence, the above problem can be solved, and the present invention automatically moves along the viaduct guard fence to protect it. The fence can be cleaned and maintained, and the contact device can be adjusted automatically according to the size of the diameter of the guard fence to prevent the nozzle from hitting the guard fence and damaging the nozzle and guard fence, and also manually. By adjusting, a fixed length of guard fence can be cleaned quantitatively.

Chinese Patent Application Publication No. 102212989

Technical problem:
Since the traffic volume of the viaduct is heavy, if the guard fence is artificially cleaned and maintained by the viaduct, traffic congestion is likely to occur and a traffic accident will occur.

In order to solve the above problems, the present application designed a cleaning and maintenance facility for a high bridge guard fence, including a stand, in which a directional guide groove open to the left is formed, and the directional guide is formed. A transmission device is installed in the groove, and a concave groove opened downward is formed in the lower inner wall of the direction guide groove, and the rollers are symmetrically and symmetrically formed in the concave groove. It is installed so that it can rotate, the lower end of the roller is in contact with the ground, the lateral rotation shaft is fixedly connected between the rollers on both sides, and the right end of the lateral rotation shaft is connected to the transmission device. , The transmission device can drive and rotate the lateral rotation shaft, further roll the roller on the ground, further move and interlock the stand, and slide vertically to the side of the stand. Two elevating plates are installed vertically symmetrically, a water injection device is installed in the elevating plate, the right end of the water injection device is connected to the transmission device, and the elevating plate is close to the center of symmetry. A directional guide slide block is fixedly connected to one end of the directional guide slide block, and a punch hole opened downward is installed in the directional guide slide block so as to penetrate back and forth, and a contact device is installed in the punch hole. Installed, the guard fence passes through the holes on both sides, the transmission device pushes water into the contact device by driving the water injection device, and the contact device further ejects water into the guard fence. Perform cleaning.

The transmission device includes a slide gear installed so as to be rotatable and slidable in the directional guide groove, and a motor shaft is connected by a spline in the slide gear to the right side of the directional guide groove. A motor is fixedly installed in the inner wall, the right end of the motor shaft is connected so that power can be transmitted to the motor, and fixed gears are symmetrically and meshed with each other at both upper and lower ends of the slide gear. A vertical screw is fixedly connected to one end of the fixed gear that is separated from the center of symmetry, and a slide block is installed in the direction guide groove so that it can slide vertically symmetrically. One end of the vertical screw, which is separated from the center of symmetry, is connected to the slide blocks on both sides by threads, and a spring groove is formed in the slide gear so as to open to the right. An electromagnetic spring is fixedly connected between the left inner wall of the spring groove and the motor shaft, and when the electromagnetic spring is energized, the slide gear can be pushed and moved to slide to the left, and further, the slide gear. Is engaged with the fixed gear, the worm is fixedly connected to the circumferential surface of the motor shaft, the worm is located on the left side of the slide gear, and the worm wheel is at the rear end of the worm. The vertical rotating shafts are fixedly connected to the worm wheel, gear chambers are installed in the slide block, and the upper and lower ends of the vertical rotating shafts are respectively of the gear chambers on both sides. A driving gear is connected to both upper and lower ends of the vertical rotating shaft by splines, and the vertical rotating shaft is connected so as to be slidable to the slide block, and a driven gear is connected to the left end of the driving gear. Installed so as to mesh, a lateral screw is fixedly connected to the left end of the driven gear, the left end of the lateral screw is connected to the water injection device, the motor is started, and the worm is rotated by the motor shaft. The worm wheel is interlocked, the worm wheel is rotationally interlocked, the main gear is rotationally interlocked by the vertical rotation shaft, the driven gear is further rotationally interlocked, and the water injection device is driven by the lateral screw, and the slide. When the gear meshes with the fixed gear, the motor shaft rotates the fixed gear by the slide gear, and the fixed gear is the lead. The slide block is slid-interlocked by the straight screw, and the elevating plate and the directional guide slide block are slid-interlocked vertically by the lateral screw.

Preferably, a belt chamber is installed in the inner wall on the right side of the direction guide groove, the upper pulley is installed in the belt chamber so as to be rotatable, and the upper pulley is fixedly connected to the motor shaft. A lower pulley is installed on the lower side of the upper pulley so that the lower pulley can rotate, a belt is connected between the upper pulley and the lower pulley, and the right end of the lateral rotation shaft extends into the belt chamber. The motor shaft is fixedly connected to the lower pulley, the upper pulley is rotationally interlocked by the belt, the lower pulley is rotationally interlocked by the belt, and the roller is rolled on the ground by the lateral rotation shaft. Further, the stand can be moved and interlocked.

Beneficially, the water injection device includes a water-filled chamber installed in the elevating plate, in which the cam is installed so that the cam can rotate, and the left end of the lateral screw is the water. It extends into the water entry chamber and is fixedly connected to the cam, and is installed so that a water push plate abuts on one end of the cam close to the center of symmetry, on the right inner wall of the water entry chamber. The return slide groove is formed so as to communicate with the inside, and the return slide block is installed so as to slide in the return slide groove, and the left end of the return slide block is fixed to the water push plate. A return spring is fixedly connected between one end of the return slide block close to the center of symmetry and the inner wall of one side of the return slide groove close to the center of symmetry, and the action of the elasticity of the return spring. The return slide block repeatedly slides and interlocks the water push plate, a right rack is fixedly installed in the left end surface of the water push plate, and a communication chamber is in the left inner wall of the water-filled chamber. Are installed so as to communicate with each other, and the right gear is installed so as to be rotatable in the communication chamber, the right end of the right gear meshes with the right rack, and the left gear meshes with the left end of the right gear. The stop plate chamber is installed so as to communicate with the inner wall on the left side of the communication chamber, and the stop plate is installed so as to slide in the stop plate chamber, and the right end surface of the stop plate is installed. A left rack is fixedly installed inside, the left end of the left gear meshes with the left rack, and a water passage groove is formed in the left inner wall of the water-filled chamber so as to communicate with each other. The water passage groove is located in the inner wall on one side of the communication chamber close to the center of symmetry, and the inner wall on one side of the stop plate chamber close to the center of symmetry communicates with the water passage groove. A water storage chamber is installed in the inner wall on the left side of the water through groove so as to communicate with each other, and the stopper plate slides into the water through groove and separates the water storage chamber and the water-filled chamber.

Preferably, a water pipe is fixedly installed in the inner wall on one side of the water-filled chamber close to the center of symmetry, and a water flow passage is installed in the water pipe so as to penetrate vertically, and the water flow passage is installed. One inner wall away from the center of symmetry communicates with the water-filling chamber, and one end of the water pipe near the center of symmetry extends into the punch and is connected to the contact device. The water in the water-filled chamber can flow into the contact device through the water flow passage.

Preferably, a position limiting groove is formed in the right inner wall of the water-filled chamber, and the screw thread block is installed in the position limiting groove so as to be slidable, and the screw thread block is the lateral screw. Is connected by a screw thread to the right end of the thread block so that the connecting block can rotate, and a connecting rod is fixedly connected to one end of the connecting block distant from the center of symmetry to limit the position. A communication groove opened to the outside is formed in the inner wall on one side of the groove, which is separated from the center of symmetry, so that one end of the connecting rod, which is separated from the center of symmetry, passes through the communication groove. A slide block is fixedly connected to one end of the connecting rod away from the center of symmetry, and a touch switch is fixedly installed on the left inner wall of the position limiting groove so that the touch switch can energize the motor. When the screw thread block slides to the left and touches the touch switch, the motor can be stopped, the slide block can be manually pushed and moved, and the connecting block can be slid by the connecting rod. It is possible to interlock, further slide the thread block, and further change the initial distance between the touch switch and the thread block.

Beneficially, the contact device includes an annular rod fixedly connected to one end of the water pipe close to the center of symmetry, in which an annular water groove is formed and the water flow passage. The inner wall on one side close to the center of symmetry communicates with the annular water groove, and the sensitive block is fixedly connected to one end of the annular rod close to the center of symmetry to the center of symmetry of the sensitive block. A smooth pad is fixedly installed in the adjacent one end surface, the smooth pad slides on the surface of the guard fence, and the guard fence does not break the guard fence, and the guard fence causes the electromagnetic spring when it comes into contact with the smooth pad. Eight nozzles are fixedly connected to one end of the annular rod close to the center of symmetry, and the spout is installed in the nozzle so as to penetrate the spout, and the spout is the annular water groove. The water injection device pushes water into the annular water groove, and further sprays water on the surface of the protective fence by the spout to perform cleaning.

The beneficial effect of the present invention is: The present invention can automatically move along the viaduct guard fence to clean and maintain the guard fence, and can automatically adjust the contact device according to the size of the guard fence diameter. , It is possible to prevent the nozzle and the guard fence from being damaged by hitting the guard fence, and in addition, it is possible to clean the guard fence of a certain length quantitatively by adjusting manually.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of the viaduct guard fence cleaning and maintenance equipment of the present invention. FIG. 2 is an enlarged schematic view of “A” in FIG. FIG. 3 is an enlarged schematic view of “B” in FIG. FIG. 4 is an enlarged schematic view of “C” in FIG. FIG. 5 is a schematic configuration diagram in the “DD” direction of FIG.

The present invention is related to the cleaning and maintenance equipment of the viaduct guard fence, and is mainly applied to the automatic cleaning and maintenance of the viaduct guard fence, and the present invention will be further described with reference to the drawings of the present invention below.

The cleaning and maintenance equipment for the high bridge guard fence according to the present invention includes a stand 11, and a directional guide groove 13 opened to the left is formed in the stand 11, and the directional guide groove 13 is formed in the directional guide groove 13. The transmission device 102 is installed, and a concave groove 21 opened downward is formed in the lower inner wall of the direction guide groove 13, and the roller 20 is symmetrically formed in the concave groove 21. The roller 20 is installed so as to be rotatable, the lower end of the roller 20 is in contact with the ground, the lateral rotation shaft 19 is fixedly connected between the rollers 20 on both sides, and the right end of the lateral rotation shaft 19 is the said. Connected to the transmission device 102, the transmission device 102 can drive and rotate the lateral rotation shaft 19, further roll the roller 20 on the ground, and further move the stand 11 in conjunction with the movement of the stand 11. Two elevating plates 25 slidable in the vertical direction are installed vertically symmetrically on the side , a water injection device 101 is installed in the elevating plate 25, and the right end of the water injection device 101 is said. A directional guide slide block 45 is fixedly connected to one end of the elevating plate 25 close to the center of symmetry, which is connected to the transmission device 102, and a punch hole 44 opened downward in the directional guide slide block 45. Is installed so as to penetrate back and forth, a contact device 100 is installed in the punch hole 44, a guard fence passes through the punch holes 44 on both sides, and the transmission device 102 drives the water injection device 101. As a result, water is pushed into the contact device 100, and the contact device 100 further ejects water to the protective fence for cleaning.

According to an embodiment, the transmission device 102 will be described in detail below, and the transmission device 102 includes a slide gear 54 installed so as to be rotatable and slidable in the direction guide groove 13. A motor shaft 55 is connected to the 54 by a spline, a motor 52 is fixedly installed in the right inner wall of the direction guide groove 13, and the right end of the motor shaft 55 can transmit power to the motor 52. Fixed gears 49 are symmetrically installed at both upper and lower ends of the slide gear 54 so as to be meshed with each other, and a vertical screw 14 is fixed to one end of the fixed gear 49 away from the center of symmetry. The slide block 12 is installed in the direction guide groove 13 so as to be slidable vertically symmetrically, and one end of the vertical screw 14 separated from the center of symmetry is the slide on both sides. It is connected to the block 12 by a thread, and a spring groove 50 is formed in the slide gear 54 so as to open to the right, and between the left inner wall of the spring groove 50 and the motor shaft 55. The electromagnetic spring 51 is fixedly connected, and when the electromagnetic spring 51 is energized, the slide gear 54 can be pushed and moved to slide to the left, and the slide gear 54 is made to mesh with the fixed gear 49. A worm 56 is fixedly connected to the circumferential surface of the motor shaft 55, the worm 56 is located on the left side of the slide gear 54, and the worm wheel 67 meshes with the rear end of the worm 56. A vertical rotating shaft 18 is fixedly connected to the worm wheel 67, a gear chamber 24 is installed in the slide block 12, and both upper and lower ends of the vertical rotating shaft 18 are on both sides. A driving gear 23 is connected to both upper and lower ends of the vertical rotating shaft 18 by a spline, and the vertical rotating shaft 18 is connected so as to be slidable to the slide block 12, and the driving gear is connected to the upper and lower ends of the vertical rotating shaft 18. A driven gear 22 is installed at the left end of the 23 so as to mesh with the driven gear 22, a lateral screw 33 is fixedly connected to the left end of the driven gear 22, and the left end of the lateral screw 33 is connected to the water injection device 101. The motor 52 is started, the worm 56 is rotationally interlocked by the motor shaft 55, and the worm wheel 67 is further rotationally interlocked. The leading gear 23 is rotationally interlocked by the vertical rotating shaft 18, the driven gear 22 is further rotationally interlocked, and the water injection device 101 is further driven by the lateral screw 33, and the slide gear 54 is the fixed gear 49. When the motor shaft 55 engages with the slide gear 54, the fixed gear 49 is rotationally interlocked with the fixed gear 49, the fixed gear 49 slides the slide block 12 with the vertical screw 14, and the lateral screw 33 further interlocks the fixed gear 49. The elevating plate 25 and the direction guide slide block 45 are slid up and down.

To be beneficial, a belt chamber 16 is installed in the inner wall on the right side of the direction guide groove 13, and an upper pulley 53 is installed in the belt chamber 16 so as to be rotatable, and the upper pulley 53 is installed in the motor. It is fixedly connected to the shaft 55, and the lower pulley 17 is installed under the upper pulley 53 so as to be rotatable, and the belt 15 is connected between the upper pulley 53 and the lower pulley 17, and the belt 15 is connected. The right end of the lateral rotation shaft 19 extends into the belt chamber 16 and is fixedly connected to the lower pulley 17, the motor shaft 55 rotationally interlocks the upper pulley 53, and further by the belt 15. The lower pulley 17 can be rotationally interlocked, the roller 20 can be further rolled on the ground by the lateral rotation shaft 19, and the stand 11 can be further interlocked with the movement.

According to an embodiment, the water injection device 101 will be described in detail below. The water injection device 101 includes a water-filled chamber 63 installed in the elevating plate 25, and a cam 26 is contained in the water-filled chamber 63. Is installed so that it can rotate, the left end of the lateral screw 33 extends into the water-filled chamber 63, and is fixedly connected to the cam 26, at one end of the cam 26 close to the center of symmetry. Is installed so that the water pushing plate 59 abuts, and the return slide groove 27 is formed so as to communicate with the right inner wall of the water-filled chamber 63, and the return slide 27 is formed in the return slide groove 27. The block 36 is installed so that it can slide, the left end of the return slide block 36 is fixedly connected to the water push plate 59, and one end of the return slide block 36 close to the center of symmetry and the return slide groove 27. A return spring 37 is fixedly connected to the inner wall on one side close to the center of symmetry, and the return slide block 36 repeatedly slides and interlocks the water push plate 59 by the action of the elasticity of the return spring 37. The right rack 60 is fixedly installed in the left end surface of the water pushing plate 59, and the communication chamber 62 is installed in the left inner wall of the water-filled chamber 63 so as to communicate with each other. The right gear 61 is installed so as to be rotatable inside, the right end of the right gear 61 meshes with the right rack 60, and the left gear 65 is installed so as to mesh with the left end of the right gear 61. A stop plate chamber 64 is installed in the inner wall on the left side of the chamber 62 so as to communicate with the stop plate chamber 64, and the stop plate 57 is installed in the stop plate chamber 64 so as to slide in the right end surface of the stop plate 57. A left rack 66 is fixedly installed in the water-filled chamber 66, the left end of the left gear 65 meshes with the left rack 66, and a water passage groove 58 communicates with the inner wall on the left side of the water-filled chamber 63. The water passage groove 58 is located in the inner wall on one side of the communication chamber 62 close to the center of symmetry, and the inner wall on one side of the stop plate chamber 64 close to the center of symmetry is the water passage groove. It communicates with 58, and a water storage chamber 48 is installed in the inner wall on the left side of the water through groove 58 so as to communicate with each other, and the stop plate 57 slides into the water through groove 58 and stores water. The chamber 48 and the water-filled chamber 63 are separated from each other.

To be beneficial, a water pipe 46 is fixedly installed in the inner wall on one side of the water-filled chamber 63 close to the center of symmetry, and a water flow passage 47 is installed in the water pipe 46 so as to penetrate vertically. One side of the water flow passage 47, which is separated from the center of symmetry, communicates with the water-filling chamber 63, and one end of the water pipe 46, which is close to the center of symmetry, extends into the punch hole 44. And, connected to the contact device 100, the water in the water-filled chamber 63 can flow into the contact device 100 through the water flow passage 47.

Beneficially, a position limiting groove 35 is formed in the right inner wall of the water-filled chamber 63, and a screw thread block 34 is installed in the position limiting groove 35 so as to be slidable. The thread block 34 is connected to the lateral screw 33 by a screw thread, is connected to the right end of the thread block 34 so that the connecting block 32 can rotate, and is connected to one end of the connecting block 32 that is separated from the center of symmetry. The connecting rod 30 is fixedly connected, and a communication groove 29 opened to the outside is formed in the inner wall on one side of the position limiting groove 35 which is separated from the center of symmetry so as to communicate with the connecting rod 30. One end away from the center of symmetry passes through the communication groove 29, and a slide block 31 is fixedly connected to one end of the connecting rod 30 away from the center of symmetry, and the left inner wall of the position limiting groove 35 is connected. When the touch switch 28 is fixedly installed, the touch switch 28 is connected so that the motor 52 can be energized, and the screw thread block 34 slides to the left and touches the touch switch 28, the motor 52 The slide block 31 can be manually pushed and moved, the connecting block 32 is slid interlocked by the connecting rod 30, the screw thread block 34 is slid interlocked, and the touch switch 28 and the screw are further interlocked. The initial distance to the mountain block 34 can be changed.

The contact device 100 will be described in detail below according to an embodiment, and the contact device 100 includes an annular rod 43 fixedly connected to one end of the water pipe 46 close to the center of symmetry, and the inside of the annular rod 43. An annular water groove 42 is formed in the water flow passage 47, and one inner wall of the water flow passage 47 close to the center of symmetry communicates with the annular water groove 42 at one end of the annular rod 43 close to the center of symmetry. The sensitive block 41 is fixedly connected, and the smooth pad 40 is fixedly installed in one end surface of the sensitive block 41 close to the center of symmetry, and the smooth pad 40 slides on the surface of the protective fence. Further, without breaking the protective fence, the protective fence causes the electromagnetic spring 51 to lose power when it comes into contact with the smooth pad 40, and eight nozzles 38 are fixedly connected to one end of the annular rod 43 close to the center of symmetry. The water discharge port 39 is installed so as to penetrate into the nozzle 38, the water discharge port 39 communicates with the annular water groove 42, and the water injection device 101 transmits water to the annular water groove 42. It is pushed in, and water is sprayed on the surface of the protective fence by the spout 39 for cleaning.

The steps of cleaning and using the maintenance equipment of the viaduct guard fence of the present invention will be described in detail with reference to FIGS. 1 to 5 below:

In the initial state, the electromagnetic spring 51 is not energized, the slide gear 54 is not engaged with the fixed gear 49 at this time, the screw thread block 34 is at the limit position on the right side, and the lifting plates 25 on both sides are separated from each other. It is in.

During use, the protective fence extends between the holes 44 on both sides, the slide block 31 slides, the roller 20 slides the connecting block 32 and the thread block 34, and the thread block 34 and the touch switch. Change the distance from 28, energize the electromagnetic spring 51 at this time, push the slide gear 54 further and slide it to the left to mesh with the fixed gear 49, start the motor 52 at this time, and further the motor shaft The slide gear 54 is rotationally interlocked by the 55, the fixed gear 49 is further rotationally interlocked, the slide blocks 12 on both sides are slid interlocked by the vertical screw 14 so as to approach each other, and the elevating plates 25 on both sides are further interlocked by the lateral screw 33. The directional guide slide blocks 45 are slid and interlocked so as to approach each other, the electromagnetic spring 51 is interrupted after the smooth pads 40 on both sides come into contact with the protective fence, and the slide gear 54 is further combined with the fixed gear 49. The upper pulley 53 and the worm 56 are rotationally interlocked at the same time as the motor shaft 55 is rotated, the upper pulley 53 is further interlocked with the rotation of the lower pulley 17 by the belt 15, and the roller 20 is further interlocked by the lateral rotation shaft 19. Roll on the ground, move the stand 11 along the guard fence, and at the same time, the worm 56 rotates the worm wheel 67, and the vertical rotation shaft 18 rotates the main gear 23, and further rotates the driven gear 22. The thread block 34 is slid to the left by the lateral screw 33, and the thread block 34 stops the motor 52 when the touch switch 28 is touched, and the cam 26 is rotated and interlocked at the same time as the lateral screw 33 rotates. Then, the water push plate 59 is further pushed and moved to slide to one side close to the center of symmetry, and the water push plate 59 is repeatedly slid up and down by the return slide block 36 by the action of the elasticity of the return spring 37, and the water push plate is interlocked. When 59 slides to one side away from the center of symmetry, the right rack 60 rotates and interlocks the right gear 61, the left gear 65 rotates and interlocks, and the left rack 66 and the stop plate 57 slide and interlock. The water storage chamber 48 and the water-filled chamber 63 are communicated with each other, and at this time, the water in the water storage chamber 48 flows into the water-filled chamber 63 through the water through groove 58, and the water push plate 59 moves to one side close to the center of symmetry. When sliding, right by right rack 60 The gear 61 is rotationally interlocked in the opposite direction, the left gear 65 is further rotationally interlocked in the opposite direction, and the left rack 66 and the stop plate 57 are interlocked and slid into the water passage groove 58, and further with the water storage chamber 48. The water-filled chamber 63 is separated from the water-filled chamber 63, and at the same time, the water pushing plate 59 applies pressure to the water in the water-filled chamber 63, and the water is pushed into the annular water groove 42 by the water flow passage 47 to enter the annular water groove 42. Water is ejected to the guard fence by the spout 39.

The beneficial effect of the present invention is: The present invention can automatically move along the viaduct guard fence to clean and maintain the guard fence, and can automatically adjust the contact device according to the size of the guard fence diameter. , It is possible to prevent the nozzle and the guard fence from being damaged by hitting the guard fence, and in addition, it is possible to clean the guard fence of a certain length quantitatively by adjusting manually.

By the above method, those skilled in the art can make various changes based on the operation mode within the scope of the present invention.

Claims (7)

Front view, including stand,
A directional guide groove that opens to the left is formed in the stand, and a transmission device is installed in the directional guide groove.
A concave groove opened downward is formed in the lower inner wall of the direction guide groove, and a roller is installed in the concave groove so as to be symmetrical and rotateable, and the lower end of the roller. Is in contact with the ground, a lateral rotation shaft is fixedly connected between the rollers on both sides, the right end of the lateral rotation shaft is connected to the transmission device, and the transmission device drives the lateral rotation shaft. And can be rotated, the roller is further rolled on the ground, and the stand is moved and interlocked.
A slidable elevating plate is installed vertically symmetrically on the left side of the stand, a water injection device is installed in the elevating plate, and the right end of the water injection device is connected to the transmission device.
A directional guide slide block is fixedly connected to one end of the elevating plate close to the center of symmetry, and a punch hole opened downward is installed in the directional guide slide block so as to penetrate back and forth. A contact device is installed in the punch hole, the guard fence passes through the punch holes on both sides, and the transmission device pushes water into the contact device by driving the water injection device, and further, the contact device. Is a cleaning and maintenance facility for viaduct guard fences, which is characterized by spraying water onto the guard fences for cleaning. The transmission device includes a slide gear installed so as to be rotatable and slidable in the directional guide groove, and a motor shaft is connected by a spline in the slide gear to the right side of the directional guide groove. A motor is fixedly installed in the inner wall, and the right end of the motor shaft is connected so that power can be transmitted to the motor.
Fixed gears are symmetrically installed at both upper and lower ends of the slide gear so as to be meshed with each other, and a vertical screw is fixedly connected to one end of the fixed gears distant from the center of symmetry. Inside, slide blocks are installed so that they can slide vertically symmetrically, and one end of the vertical screw that is separated from the center of symmetry is connected to the slide block on both sides by threads.
A spring groove is formed in the slide gear so as to open to the right, and an electromagnetic spring is fixedly connected between the left inner wall of the spring groove and the motor shaft.
A worm is fixedly connected to the circumferential surface of the motor shaft, the worm is located on the left side of the slide gear, and a worm wheel is connected to the rear end of the worm so as to mesh with the worm wheel. A vertical rotation shaft is fixedly connected to the inside, a gear chamber is installed in the slide block, both upper and lower ends of the vertical rotation shaft extend into the gear chambers on both sides, and the vertical rotation Driven gears are connected to the upper and lower ends of the shaft by splines, the vertical rotating shaft is connected so that it can slide on the slide block, and a driven gear is installed at the left end of the driven gear so as to mesh with the driven gear. The cleaning and maintenance facility for a high bridge guard fence according to claim 1, wherein a lateral screw is fixedly connected to the left end, and the left end of the lateral screw is connected to the water injection device. A belt chamber is installed in the inner wall on the right side of the direction guide groove, an upper pulley is installed in the belt chamber so that the upper pulley can rotate, and the upper pulley is fixedly connected to the motor shaft. A lower pulley is installed on the lower side of the pulley so that it can rotate, a belt is connected between the upper pulley and the lower pulley, and the right end of the lateral rotation shaft extends into the belt chamber. The cleaning and maintenance facility for a high bridge guard fence according to claim 2, wherein the lower pulley is fixedly connected to the lower pulley. The water injection device includes a water-filled chamber installed in the elevating plate, the cam is installed in the water-filled chamber so that the cam can rotate, and the left end of the lateral screw is in the water-filled chamber. It is extended and fixedly connected to the cam, and is installed so that a water push plate abuts on one end of the cam close to the center of symmetry.
A return slide groove is formed in the right inner wall of the water-filled chamber so as to communicate with each other, and the return slide block is installed in the return slide groove so that the return slide block can slide, and the left end of the return slide block is provided. A return spring is fixedly connected to the water push plate, and a return spring is fixedly connected between one end of the return slide block close to the center of symmetry and the inner wall of one side of the return slide groove close to the center of symmetry. ,
A right rack is fixedly installed in the left end surface of the water push plate, a communication chamber is installed in the left inner wall of the water-filled chamber so as to communicate with each other, and a right gear is installed in the communication chamber. Is installed so that the right gear can rotate, the right end of the right gear meshes with the right rack, the left gear meshes with the left end of the right gear, and a stopper plate is inside the left inner wall of the communication chamber. The chambers are installed so as to communicate with each other, the stop plate is installed so that the stop plate can slide in the stop plate chamber, and the left rack is fixedly installed in the right end surface of the stop plate of the left gear. The left end meshes with the left rack,
A water passage groove is formed in the left inner wall of the water-filled chamber so as to communicate with each other, and the water passage groove is located in one inner wall of the communication chamber close to the center of symmetry. One side of the stop plate chamber close to the center of symmetry communicates with the water through groove, and the water storage chamber is installed in the left inner wall of the water through groove so as to communicate with the water through groove. The cleaning and maintenance equipment for the viaduct guard fence according to claim 2. A water pipe is fixedly installed in the inner wall on one side of the water-filled chamber close to the center of symmetry, and a water flow passage is installed in the water pipe so as to penetrate vertically, and the center of symmetry of the water flow passage. An inner wall on one side away from the water pipe communicates with the water-filled chamber, and one end of the water pipe near the center of symmetry extends into the draft hole and is connected to the contact device to the water-filled chamber. The cleaning and maintenance facility for a high bridge guard fence according to claim 4, wherein the water in the water can flow into the contact device through the water flow passage. A position limiting groove is formed in the inner wall on the right side of the water-filled chamber, and a thread block is installed in the position limiting groove so that the thread block can slide, and the thread block is threaded on the sideways screw. Is connected to the right end of the thread block so that the connecting block can rotate, and a connecting rod is fixedly connected to one end of the connecting block distant from the center of symmetry, among the position limiting grooves. A communication groove opened to the outside is formed in the inner wall on one side away from the center of symmetry so that one end of the connecting rod, which is separated from the center of symmetry, passes through the communication groove and also of the connecting rod. A slide block is fixedly connected to one end away from the center of symmetry, and a touch switch is fixedly installed on the left inner wall of the position limiting groove so that the touch switch can energize the motor. The cleaning and maintenance equipment for the connecting rod guard fence according to claim 4, wherein the connecting rod is provided. The contact device includes an annular rod fixedly connected to one end of the water pipe close to the center of symmetry, and an annular water groove is formed in the annular rod so as to be located at the center of symmetry in the water flow passage. An adjacent inner wall on one side communicates with the annular water groove, and a sensitive block is fixedly connected to one end of the annular rod close to the center of symmetry, and one end surface of the sensitive block close to the center of symmetry. A smooth pad is fixedly installed inside, the smooth pad slides on the surface of the guard fence, and the guard fence does not break the guard fence, and when the guard fence comes into contact with the smooth pad, the electromagnetic spring is cut off and the ring is formed. Eight nozzles are fixedly connected to one end of the rod close to the center of symmetry, and the spout is installed so as to penetrate into the nozzle, and the spout communicates with the annular water groove. The cleaning and maintenance facility for a high bridge guard fence according to claim 5, wherein the equipment is characterized by this.

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