CN114509011A

CN114509011A - Height measuring device for tunnel fire-fighting pipeline installation

Info

Publication number: CN114509011A
Application number: CN202111601439.6A
Authority: CN
Inventors: 王雪文
Original assignee: Shenzhen Zhonggang Construction Engineering Co ltd
Current assignee: Shenzhen Zhonggang Construction Engineering Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17

Abstract

The invention belongs to the technical field of fire fighting pipeline installation, and particularly relates to a height measuring device for tunnel fire fighting pipeline installation, which comprises an installation frame component and a mobile measuring component, the mobile measuring component comprises a box body and a measuring mechanism, the measuring mechanism is connected in the box body in a sliding way, the measuring mechanism comprises a linkage block, a protective frame body and a balance plate, wherein the inner walls of two sides of the protective frame body are symmetrically and fixedly connected with guide blocks, one side of the balance plate is rotatably connected with a guide roller, the electric telescopic rod pushes the linkage block to move, simultaneously, the pushing inclined plane is continuously contacted with the guide roller, the balance plate is stably moved upwards in the protective frame body, and the guide wheel is utilized to enable the guide chute and the guide block to be in longitudinal sliding connection, so that the second laser ruler and the third laser ruler on the balance plate move upwards to the open slot, and the height and length measuring effect is achieved.

Description

Height measuring device for tunnel fire-fighting pipeline installation

Technical Field

The invention belongs to the technical field of fire fighting pipeline installation, and particularly relates to a height measuring device for tunnel fire fighting pipeline installation.

Background

Tunnels are engineering structures buried in the ground, one form of which is to utilize underground space. The tunnel can be divided into traffic tunnel, hydraulic tunnel, municipal tunnel, mine tunnel, military tunnel, however in the construction in traffic tunnel, in order to improve the interior safe condition in the tunnel, need tunnel installation fire water pipe after the excavation, wherein, fire control pipeline refers to and is used for the fire control aspect, connects fire-fighting equipment, carries the fire prevention water of fire control, the pipeline material effect of gas or other medium.

When the in-process of fire control piping erection, need measure the height in tunnel, conventional measuring means is operated through the mode of handheld electron distancer, and this kind of mode is although convenient, but the tunnel top is the radian, and handheld measuring precision is often relatively poor, highly can't realize the horizontally measurement to the tunnel, consequently, in order to solve foretell problem, need a height measuring device for tunnel fire control piping erection.

Disclosure of Invention

Aiming at the problems, the invention provides a height measuring device for mounting a tunnel fire-fighting pipeline, which comprises a mounting frame assembly and a mobile measuring assembly, wherein the mobile measuring assembly comprises a box body and a measuring mechanism, the measuring mechanism is connected inside the box body in a sliding manner, and the measuring mechanism comprises a linkage block, a protective frame body and a balance plate;

the inner walls of two sides of the protection frame body are symmetrically and fixedly connected with linkage block guide blocks, one side of the balance plate is rotatably connected with a guide roller, the top end of the balance plate is respectively and fixedly connected with a second laser ruler and a third laser ruler, the outer walls of two sides of the balance plate are provided with guide chutes, the guide chutes are positioned on one side far away from the guide roller, the inner walls of two sides of the guide chutes are rotatably connected with guide wheels matched with the guide blocks, the linkage block is of a right-angle triangular structure, a material pushing inclined plane is arranged on one side close to the guide roller, and the guide roller is in rolling connection with the material pushing inclined plane;

the bottom sliding connection of box body is on the mount pad subassembly, the one end of mount pad subassembly is provided with locking Assembly, just locking Assembly uses with the mount pad subassembly cooperation.

Further, the mount assembly includes a guide plate;

the utility model discloses a laser ruler, including deflector, hinge, first laser ruler, two sets of guide track grooves, guide track groove is extended to the position that is close to first laser ruler by the one end of deflector, and the laser ruler is fixed on the surface of deflector.

Further, the top fixedly connected with lid of box body, the open slot has been seted up on the surface of lid, the top fixedly connected with sliding closure casing of lid, sliding closure casing's inside sliding connection has the protection apron that the cooperation open slot used.

Furthermore, four sets of mounting grooves are formed in the bottom end of the box body, one-way wheels are rotatably connected in the four sets of mounting grooves, linkage rods are in transmission connection with every two sets of one-way wheels, and two sets of first bearing seats are fixedly connected to the inner wall of one side of the box body.

Furthermore, two groups of second bearing seats are fixedly connected to the bottom end of the inner wall of the box body, the same ends of the two groups of linkage rods are rotatably connected into the corresponding first bearing seats, and the other sides of the two groups of linkage rods are rotatably connected into the corresponding second bearing seats.

Furthermore, the other end transmission of two sets of gangbar is connected with from the driving wheel, one side inner wall fixedly connected with motor mounting panel of box body, the top fixedly connected with servo motor of motor mounting panel, servo motor's output transmission is connected with the action wheel.

Furthermore, the driving wheel and the two groups of driven wheels are sleeved with a driving belt, an inner wall of one side of the box body is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is connected with a linkage block in a transmission mode.

Furthermore, two sets of follow driving wheels are located the bottom both sides of action wheel, just the drive belt is the isosceles triangle structure and cup joints on follow driving wheel and action wheel.

Further, the inner wall bottom fixedly connected with wireless communicator of box body, just wireless communicator passes through the wire and respectively with servo motor, electric telescopic handle, second laser chi, third laser chi, second lithium cell group and microcontroller electric connection.

Further, the locking assembly comprises a clamping block;

the fixture block is penetrated with a long bolt, and the end part of the long bolt is screwed on the outer wall of one side of the guide plate.

The invention has the beneficial effects that:

1. the other end of the movable cover plate is moved to a position close to the locking assembly while the movable cover plate rotates around the top end of the guide plate, the locking assembly is used for clamping the end position of the movable cover plate, the protection effect on the movable measurement assembly can be achieved, and the handle is used for improving the portability effect by holding the handle after the movable cover plate is folded;

2. the micro controller is used for controlling the rotation of the servo motor, so that the servo motor with the rotating output end drives the driving wheel, the driving belt, the driven wheel and the linkage rod to be in transmission connection, the purpose of synchronous rotation of four groups of one-way wheels on the linkage rod is achieved, the four groups of one-way wheels start from the guide track grooves, and the effect of linear running of the box body is achieved;

3. when the electric telescopic rod pushes the linkage block to move, the pushing slope is continuously contacted with the guide roller, the effect that the balance plate stably moves upwards in the protective frame is achieved, the guide wheel is utilized, the guide chute is connected with the guide block in a longitudinal sliding mode, the second laser ruler and the third laser ruler on the balance plate move upwards to the open slot, and the height and length measuring effect is achieved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of a folding effect structure of a measuring device according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the development effect structure of a measuring apparatus according to an embodiment of the present invention;

FIG. 3 illustrates a top schematic view of a mobile measurement assembly according to an embodiment of the present invention;

FIG. 4 is a schematic bottom view of a mobile measurement assembly according to an embodiment of the invention;

FIG. 5 is a top view of the structure of the cartridge according to the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a case cover according to an embodiment of the present invention;

FIG. 7 shows a schematic structural diagram of a measurement mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a protective frame according to an embodiment of the present invention;

FIG. 9 is a schematic view of a balance plate according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of a linkage block according to an embodiment of the present invention.

In the figure: 1. a mounting bracket assembly; 11. a guide plate; 12. a handle; 13. a removable cover plate; 14. a first laser ruler; 15. a guide rail groove; 16. a PLC controller; 17. a first lithium battery pack; 2. a mobile measurement assembly; 21. a box body; 22. a box cover; 23. an open slot; 24. a slide cover housing; 25. a protective cover plate; 26. mounting grooves; 27. a one-way wheel; 28. a linkage rod; 29. a first bearing housing; 210. a second bearing housing; 211. a driven wheel; 212. a motor mounting plate; 213. a servo motor; 214. a driving wheel; 215. a transmission belt; 216. an electric telescopic rod; 217. a linkage block; 218. a protective frame body; 219. a guide block; 220. a balance plate; 221. a guide roller; 222. a second laser ruler; 223. a third laser ruler; 224. a guide chute; 225. a guide wheel; 226. a material pushing inclined plane; 227. a second lithium battery pack; 228. a microcontroller; 229. a wireless communicator; 3. a locking assembly; 31. a clamping block; 32. a long bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The embodiment of the invention provides a height measuring device for mounting a tunnel fire fighting pipeline, which comprises a mounting frame assembly 1 and a mobile measuring assembly 2; illustratively, as shown in FIG. 1.

The bottom end of the mobile measuring component 2 is slidably connected to the mounting frame component 1, a locking component 3 is arranged at one end of the mounting frame component 1, and the locking component 3 is matched with the mounting frame component 1 for use.

Specifically, the locking assembly 3 is used for locking the folded mounting rack assembly 1;

the mounting rack assembly 1 in the folding process can protect the mobile measuring assembly 2;

after the mounting frame assembly 1 is turned over and opened, the mobile measuring assembly 2 is in an exposed state, and the function of preparing conditions for the work of the mobile measuring assembly 2 is improved.

The mounting bracket assembly 1 comprises a guide plate 11; illustratively, as shown in fig. 2.

One side outer wall fixedly connected with handle 12 of deflector 11, the top of deflector 11 is connected with removable cover 13 through the hinge rotation, the first laser chi 14 of inside wall fixedly connected with of deflector 11, two sets of guide track grooves 15 have been seted up on the surface of deflector 11, and are two sets of guide track groove 15 extends to the position that is close to first laser chi 14 by the one end of deflector 11.

Further, the handle 12 is transversely arranged on the outer wall of the guide plate 11, and a rubber sleeve is protected on the surface of the handle 12.

Further, deflector 11 includes diaphragm and riser, just the L shape structure that the one end of diaphragm and the one end of riser formed for the concatenation, the inside wall right angle department fixed connection of first laser ruler 14 and deflector 11.

Further, a PLC controller 16 is fixedly connected to an inner wall of the movable cover plate 13.

Further, still fixedly connected with first lithium cell group 17 on one side of the top of deflector 11, just first lithium cell group 17 respectively with first laser ruler 14 and PLC controller 16 electric connection.

Specifically, the handle 12 is used for improving portability by holding the handle 12 after the movable cover plate 13 is folded;

when the movable cover plate 13 rotates around the top end of the guide plate 11, the other end of the movable cover plate 13 moves to a position close to the locking assembly 3, the locking assembly 3 is used for clamping the end position of the movable cover plate 13, and the protection effect on the movable measuring assembly 2 can be achieved;

the guide track groove 15 is used for positioning the mobile measuring assembly 2 before walking, so that the mobile measuring assembly 2 can perform linear movement according to the direction of the guide track groove 15.

The mobile measuring assembly 2 comprises a box body 21 and a measuring mechanism; as shown in fig. 2, 3, 4 and 5.

The top end of the box body 21 is fixedly connected with a box cover 22, the surface of the box cover 22 is provided with an open slot 23, the top end of the box cover 22 is fixedly connected with a sliding cover shell 24, and the inside of the sliding cover shell 24 is slidably connected with a protective cover plate 25 matched with the open slot 23 for use;

further, the size of the protective cover plate 25 is larger than that of the open slot 23, and a convex strip block convenient for pushing by fingers is fixedly connected to one side of the top end of the protective cover plate 25.

In particular, the box body 21 and the box cover 22 are matched to be used for installing a carrier of the mobile measuring assembly 2.

The bottom end of the box body 21 is provided with four groups of mounting grooves 26, the four groups of mounting grooves 26 are rotatably connected with one-way wheels 27, each two groups of one-way wheels 27 are in transmission connection with a linkage rod 28, the inner wall of one side of the box body 21 is fixedly connected with two groups of first bearing seats 29, the bottom end of the inner wall of the box body 21 is fixedly connected with two groups of second bearing seats 210, the same ends of the two groups of linkage rods 28 are in transmission connection with the corresponding first bearing seats 29, the other sides of the two groups of linkage rods 28 are in transmission connection with the corresponding second bearing seats 210, the other ends of the two groups of linkage rods 28 are in transmission connection with driven wheels 211, the inner wall of one side of the box body 21 is fixedly connected with a motor mounting plate 212, the top end of the motor mounting plate 212 is fixedly connected with a servo motor 213, the output end of the servo motor 213 is in transmission connection with a driving wheel 214, and the driving wheel 214 and the two groups of driven wheels 211 are sleeved with a driving belt 215, the inner wall of one side of box body 21 is fixedly connected with electric telescopic handle 216, just electric telescopic handle 216's output end transmission is connected with measuring mechanism.

Further, two sets of driven wheels 211 are located at two sides of the bottom end of the driving wheel 214, and the transmission belt 215 is in an isosceles triangle structure and is sleeved on the driven wheels 211 and the driving wheel 214.

Further, a second lithium battery pack 227 is fixedly connected to one side of the bottom end of the box cover 22, and a microcontroller 228 is fixedly connected to one side of the bottom end of the box cover 22.

Further, the bottom end of the inner wall of the box body 21 is fixedly connected with a wireless communicator 229, and the wireless communicator 229 is electrically connected with the servo motor 213, the electric telescopic rod 216, the second laser ruler 222, the third laser ruler 223, the second lithium battery pack 227 and the microcontroller 228 through wires.

Specifically, the microcontroller 228 is configured to control the rotation of the servo motor 213, so that the servo motor 213 rotating at the output end drives the driving wheel 214, the transmission belt 215, the driven wheel 211 and the linkage rod 28 to be in transmission connection, and the purpose of synchronous rotation of the four sets of one-way wheels 27 on the linkage rod 28 is achieved, and the microcontroller is used for linear driving of the box body 21;

the four sets of one-way wheels 27 start from the guide track grooves 15, so that the effect of straight running of the box body 21 is achieved.

The measuring mechanism comprises a linkage block 217, a protective frame body 218 and a balance plate 220; as exemplified in fig. 6, 7, 8, 9 and 10.

One side outer wall of linkage block 217 is connected with electric telescopic handle 216's output transmission, the both sides inner wall symmetry fixedly connected with linkage block guide block 219 of protection framework 218, one side of balance plate 220 is rotated and is connected with guide roll 221, fixedly connected with second laser ruler 222 and third laser ruler 223 respectively on the top of balance plate 220, direction spout 224 has been seted up to the both sides outer wall of balance plate 220, just direction spout 224 is located the one side of keeping away from guide roll 221, the equal swivelling joint of both sides inner wall of direction spout 224 has the leading wheel 225 that cooperation guide block 219 used, linkage block 217 is right angle triangle body structure, just linkage block 217 is provided with in the one side that is close to guide roll 221 and pushes away material inclined plane 226, guide roll 221 is rolling connection on pushing away material inclined plane 226.

Further, the protection frame 218 is an open structure, the protection frame 218 includes a vertical plate and two transverse plates, and the number of the transverse plates is two, and the protection frame 218 is an Contraband-shaped structure formed by splicing two ends of one vertical plate and two ends of two transverse plates.

Further, the second laser ruler 222 and the third laser ruler 223 are in an L-shaped structure formed by splicing, the laser emitting end of the second laser ruler 222 faces the first laser ruler 14, and the laser emitting end of the third laser ruler 223 faces the opening groove 23.

Specifically, while the electric telescopic rod 216 pushes the linkage block 217 to move, the pushing slope 226 is continuously contacted with the guide roller 221, so that the balance plate 220 moves up stably in the protection frame 218, and the guide wheel 225 is used to enable the guide chute 224 and the guide block 219 to be in longitudinal sliding connection, so that the second laser ruler 222 and the third laser ruler 223 on the balance plate 220 move up to the open slot 23, and the height and length measurement is achieved.

The locking assembly 3 comprises a clamping block 31; illustratively, as shown in fig. 2.

A long bolt 32 penetrates through the clamping block 31, and the end of the long bolt 32 is screwed on the outer wall of one side of the guide plate 11.

Further, fixture block 31 includes diaphragm and riser, just the L shape structure that one end of diaphragm and one end of riser formed for the concatenation, fixture block 31's diaphragm joint is in the one end of removable cover 13.

The third laser ruler 223 of in-process of traveling is started by deflector 11, and the straight line is traveled the in-process and is continuously measured the height of the different positions in tunnel, is convenient for look for the position that is fit for tunnel installation pipeline minimum, and the laser emission end of third laser ruler 223 is continuously shone on deflector 11, is convenient for measure the length of traveling, is convenient for measure the length effect of installation pipeline.

The height measuring device for installing the tunnel fire fighting pipeline provided by the embodiment of the invention has the following working principle:

the other end of the movable cover plate 13 is moved to a position close to the locking assembly 3 while the movable cover plate 13 rotates around the top end of the guide plate 11, the locking assembly 3 is used for clamping the end position of the movable cover plate 13, the protection effect on the movable measuring assembly 2 can be achieved, and the handle 12 is used for improving the portability effect when the movable cover plate 13 is folded by holding the handle 12;

the microcontroller 228 is used for controlling the rotation of the servo motor 213, so that the servo motor 213 with the rotating output end drives the driving wheel 214, the transmission belt 215, the driven wheel 211 and the linkage rod 28 to be in transmission connection, and the purpose of synchronous rotation of the four groups of one-way wheels 27 on the linkage rod 28 is achieved, the four groups of one-way wheels 27 start from the guide track groove 15, and the effect of linear running of the box body 21 is achieved;

while the electric telescopic rod 216 pushes the linkage block 217 to move, the pushing inclined plane 226 is continuously contacted with the guide roller 221, so that the balance plate 220 can stably move upwards in the protective frame body 218, the guide chute 224 is longitudinally connected with the guide block 219 in a sliding manner by using the guide wheel 225, and the second laser ruler 222 and the third laser ruler 223 on the balance plate 220 can move upwards to the open slot 23, so that the height and length measurement effect is achieved;

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a height measurement device is used in installation of tunnel fire control pipeline which characterized in that: the device comprises a mounting frame assembly (1) and a mobile measuring assembly (2), wherein the mobile measuring assembly (2) comprises a box body (21) and a measuring mechanism, the measuring mechanism is connected inside the box body (21) in a sliding manner, and the measuring mechanism comprises a linkage block (217), a protective frame body (218) and a balance plate (220);

the protection frame is characterized in that guide blocks (219) are symmetrically and fixedly connected to the inner walls of two sides of the protection frame body (218), one side of a balance plate (220) is rotatably connected with a guide roller (221), the top end of the balance plate (220) is fixedly connected with a second laser ruler (222) and a third laser ruler (223) respectively, guide chutes (224) are formed in the outer walls of two sides of the balance plate (220), the guide chutes (224) are located on one side far away from the guide roller (221), guide wheels (225) matched with the guide blocks (219) are rotatably connected to the inner walls of two sides of the guide chutes (224), the linkage block (217) is of a right-angle triangular structure, a material pushing inclined plane (226) is arranged on one side close to the guide roller (221) of the linkage block (217), and the guide roller (221) is in rolling connection with the material pushing inclined plane (226);

the bottom sliding connection of box body (21) is on mount pad subassembly (1), the one end of mount pad subassembly (1) is provided with locking Assembly (3), just locking Assembly (3) uses with mount pad subassembly (1) cooperation.

2. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 1, wherein: the mounting frame assembly (1) comprises a guide plate (11);

one side outer wall fixedly connected with handle (12) of deflector (11), the top of deflector (11) is rotated through the hinge and is connected with removable cover (13), the first laser chi (14) of inside wall fixedly connected with of deflector (11), two sets of guide track grooves (15) have been seted up on the surface of deflector (11), and are two sets of guide track groove (15) extend to the position that is close to first laser chi (14) by the one end of deflector (11).

3. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 1, wherein: the top fixedly connected with lid (22) of box body (21), open slot (23) have been seted up on the surface of lid (22), the top fixedly connected with sliding closure casing (24) of lid (22), the inside sliding connection of sliding closure casing (24) has protection apron (25) that cooperation open slot (23) used.

4. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 3, wherein: four sets of mounting grooves (26) have been seted up to the bottom of box body (21), and four sets of mounting groove (26) internal rotation is connected with one-way wheel (27), every two sets of driving connection has gangbar (28) on one side one-way wheel (27), two sets of first bearing frame (29) of one side inner wall fixedly connected with of box body (21).

5. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 4, wherein: the bottom end of the inner wall of the box body (21) is fixedly connected with two groups of second bearing seats (210), the same ends of the two groups of linkage rods (28) are rotatably connected into the corresponding first bearing seats (29), and the other sides of the two groups of linkage rods (28) are rotatably connected into the corresponding second bearing seats (210).

6. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 5, wherein: two sets of the other end transmission of gangbar (28) is connected with from driving wheel (211), one side inner wall fixedly connected with motor mounting panel (212) of box body (21), top fixedly connected with servo motor (213) of motor mounting panel (212), the output transmission of servo motor (213) is connected with action wheel (214).

7. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 6, wherein: the driving wheel (214) and the two groups of driven wheels (211) are sleeved with a driving belt (215), an electric telescopic rod (216) is fixedly connected to the inner wall of one side of the box body (21), and the output end of the electric telescopic rod (216) is in transmission connection with a linkage block (217).

8. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 7, wherein: two sets of follow driving wheel (211) are located the bottom both sides of action wheel (214), just drive belt (215) are the isosceles triangle structure cup joint on follow driving wheel (211) and action wheel (214).

9. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 8, wherein: the inner wall bottom end fixedly connected with wireless communicator (229) of box body (21), just wireless communicator (229) pass through the wire respectively with servo motor (213), electric telescopic handle (216), second laser chi (222), third laser chi (223), second lithium cell group and microcontroller (228) electric connection.

10. The height measuring device for installing the fire fighting pipeline in the tunnel according to claim 1, wherein: the locking assembly (3) comprises a clamping block (31);

the clamping block (31) is provided with a long bolt (32) in a penetrating mode, and the end portion of the long bolt (32) is connected to the outer wall of one side of the guide plate (11) in a threaded mode.