CN215906543U - Joint cutting device is used in municipal administration road and bridge construction - Google Patents

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a joint cutting device for municipal administration road and bridge construction, which comprises a base, a cutting device and a cutting device, wherein the base is provided with a cutting groove; seted up rectangular hole and standing groove on the base, the top of rectangular hole is provided with the diaphragm, the below of diaphragm is provided with the movable plate, be provided with the cylinder that is used for driving the movable plate to go up and down on the diaphragm, the bottom mounting of diaphragm is provided with the mounting panel, one side of mounting panel is rotated and is provided with the mounting disc, be provided with on the mounting panel and be used for driving mounting disc pivoted motor, be provided with a plurality of inserted bars on the mounting disc, the center department of mounting disc is provided with the screw thread post, one side of mounting disc is provided with the cutting dish, set up first jack and the second jack that supplies inserted bar and screw thread post to run through respectively on the cutting dish, one side of cutting dish is provided with the screw thread section of thick bamboo, the bottom of movable plate is provided with the shower nozzle. The dustproof cutting disc can achieve a good dustproof effect, the cutting disc is convenient to mount and dismount, and the cutting discs with different thicknesses can be replaced to meet cutting requirements.

Description

Joint cutting device is used in municipal administration road and bridge construction

Technical Field

The utility model relates to the technical field of cutting equipment, in particular to a joint cutting device for municipal administration road and bridge construction.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

The cutting disk on the present lancing device takes off comparatively loaded down with trivial details, is not convenient for change the cutting disk of different thickness in order to supply to use to produce the dust easily at the in-process of lancing, a large amount of dust is diffused and can pollute operational environment in the air, and is unfavorable for operating personnel's physical and mental health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the prior art, and provides a joint cutting device for municipal administration road and bridge construction.

The technical scheme of the utility model is as follows: a joint cutting device for municipal administration road and bridge construction comprises a base; the bottom end of the base is provided with a plurality of first idler wheels, the base is provided with a rectangular hole and a placing groove, a transverse plate is arranged above the rectangular hole and fixedly connected with the base through two vertical plates arranged at the bottom end of the transverse plate, a moving plate is arranged below the transverse plate, an air cylinder used for driving the moving plate to lift is arranged on the transverse plate, a mounting plate is fixedly arranged at the bottom end of the transverse plate, a mounting plate is rotatably arranged at one side of the mounting plate, a motor used for driving the mounting plate to rotate is arranged on the mounting plate, a plurality of insertion rods are arranged on the mounting plate in an annular array manner, a threaded column is arranged at the center of the mounting plate, a cutting plate is arranged at one side of the mounting plate, a first insertion hole and a second insertion hole which are respectively penetrated by the insertion rods and the threaded column are arranged on the cutting plate, a threaded cylinder is arranged at one side of the cutting plate far away from the mounting plate, the threaded cylinder is in threaded connection with the threaded column, and a rotating handle is arranged on the threaded cylinder, the bottom of movable plate is provided with the shower nozzle, is provided with the water tank on the base, is connected with the water pipe between water tank and the shower nozzle, is provided with the water pump on the water pipe.

Preferably, the protection casing is provided with in the below of movable plate, and the protection casing includes fixed cover, removal cover and second gyro wheel, and fixed cover setting is on the movable plate and the cover is established in the outside of cutting disc, and the removal cover slides and sets up on fixed cover, and the second gyro wheel is provided with a plurality ofly and all installs the bottom at the removal cover.

Preferably, the movable cover is provided with a slide block, and the fixed cover is vertically provided with a limiting slide groove for sliding the slide block.

Preferably, the cross-section of the placing groove is of a semicircular structure, two fixing devices are symmetrically arranged on two sides of the placing groove and comprise a fixing plate, a bolt and a clamping block, the fixing plate is arranged on the base, the bolt is in threaded connection with the fixing plate, and the clamping block is arranged at the end of the bolt.

Preferably, the end of the threaded cylinder is provided with a compression rubber.

Preferably, a pushing handle is arranged on the base.

Preferably, the plurality of insertion rods are in clearance fit with the corresponding first insertion holes respectively.

Preferably, the spray head is arranged right above the cutting disc.

Preferably, the fixed cover and the movable cover are both made of tempered glass materials.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. the depth of the cutting seam can be adjusted by adjusting the downward moving distance of the cutting disc.

2. The water pump is started to work, the water pump pumps water in the water tank to the spray head through work, and finally the water pump sprays water to the road and the cutting disc through the spray head, so that dust is prevented from being generated, meanwhile, the cutting disc can be cooled, and the service life of the cutting disc is prolonged.

3. When the width of joint-cutting is adjusted to needs, take off with the screw thread section of thick bamboo rotation earlier, then can take off the cutting disk from the mounting disc, rotate the bolt in order to relieve the fixed of the cutting disk to a plurality of different thickness in the standing groove, take out the cutting disk of needs again, make during a plurality of inserted bars on the mounting disc insert a plurality of first jacks, rotate the screw thread section of thick bamboo again and make it and threaded column connection, until the compressing tightly rubber that screw thread section of thick bamboo tip set up support tightly can with the cutting disk, it is comparatively convenient with the installation.

4. The in-process that moves down is carried out at the drive cutting dish, can drive the protection casing and remove, through locating the inboard of protection casing with the cutting dish, and the rubble that produces flies to spill when can avoiding cutting guarantees work safety.

Drawings

Fig. 1 and 2 are both schematic structural views of the present invention.

Fig. 3 is a schematic structural view of the shield, the motor, the cutting disk and the mounting disk of the present invention.

Fig. 4 is a partially enlarged structural view of a portion a of fig. 3.

Reference numerals: 1. a base; 101. a rectangular hole; 102. a placement groove; 201. a vertical plate; 202. a transverse plate; 3. pushing the handle; 4. a first roller; 5. a water tank; 6. a water pump; 7. a water pipe; 8. a cylinder; 9. moving the plate; 10. a fixed cover; 11. a movable cover; 12. a second roller; 13. a limiting chute; 14. a spray head; 15. cutting the disc; 16. a motor; 17. mounting a disc; 18. inserting a rod; 19. a threaded post; 20. a first jack; 21. a second jack; 22. a threaded barrel; 23. rotating the handle; 24. compressing the rubber; 25. mounting a plate; 26. a fixing plate; 27. a bolt; 28. and (4) clamping the block.

Detailed Description

Example one

As shown in fig. 1-4, the joint cutting device for municipal administration road and bridge construction provided by the utility model comprises a base 1; the bottom end of the base 1 is provided with a plurality of first rollers 4, the base 1 is provided with a rectangular hole 101 and a placing groove 102, a transverse plate 202 is arranged above the rectangular hole 101, the transverse plate 202 is fixedly connected with the base 1 through two vertical plates 201 arranged at the bottom end of the transverse plate 202, a moving plate 9 is arranged below the transverse plate 202, the transverse plate 202 is provided with an air cylinder 8 for driving the moving plate 9 to ascend and descend, the bottom end of the transverse plate 202 is fixedly provided with a mounting plate 25, one side of the mounting plate 25 is rotatably provided with a mounting plate 17, the mounting plate 25 is provided with a motor 16 for driving the mounting plate 17 to rotate, an annular array is provided with a plurality of insertion rods 18 on the mounting plate 17, a threaded column 19 is arranged at the center of the mounting plate 17, one side of the mounting plate 17 is provided with a cutting plate 15, the cutting plate 15 is provided with a first insertion hole 20 and a second insertion hole 21 which are respectively used for the insertion rods 18 and the threaded column 19 to penetrate through, one side of the cutting plate 15, which is far away from the mounting plate 17 is provided with a threaded cylinder 22, the threaded cylinder 22 is in threaded connection with the threaded column 19, a rotating handle 23 is arranged on the threaded cylinder 22, the spray head 14 is arranged at the bottom end of the moving plate 9, the water tank 5 is arranged on the base 1, a water pipe 7 is connected between the water tank 5 and the spray head 14, and a water pump 6 is arranged on the water pipe 7.

The section of the placing groove 102 is of a semicircular structure, two fixing devices are symmetrically arranged on two sides of the placing groove 102, each fixing device comprises a fixing plate 26, a bolt 27 and a clamping block 28, the fixing plate 26 is arranged on the base 1, the bolt 27 is in threaded connection with the fixing plate 26, and the clamping block 28 is arranged at the end portion of the bolt 27.

The end of the threaded cylinder 22 is provided with a compression rubber 24.

The base 1 is provided with a pushing handle 3.

The plurality of insertion rods 18 are in clearance fit with the corresponding first insertion holes 20 respectively, and therefore stability of connection between the cutting disc 15 and the mounting disc 17 can be improved.

The spray head 14 is provided directly above the cutting disc 15.

In the embodiment, when the cutting is performed, the device can be pushed to move to a designated position by the arranged pushing handle 3, then the motor 16 is started to operate, the motor 16 drives the mounting disc 17 to rotate, so as to drive the cutting disc 15 to rotate, then the cutting disc 15 is driven to move downwards by the arranged air cylinder 8, so that the cutting can be performed on the road, the depth of the cutting can be adjusted by adjusting the downward moving distance of the cutting disc 15, meanwhile, the water pump 6 can be started to operate, the water in the water tank 5 is pumped into the spray head 14 by the water pump 6 through operation, and finally the water is sprayed to the road and the cutting disc 15 through the spray head 14, so that the generation of dust is avoided, meanwhile, the temperature of the cutting disc 15 can be reduced, the service life of the cutting disc 15 is prolonged, when the width of the cutting is required to be adjusted, the threaded cylinder 22 is firstly rotated and taken down, then the cutting disc 15 can be taken down from the mounting disc 17, then, the bolts 27 are rotated to release the fixation of the cutting disks 15 with different thicknesses in the placing grooves 102, the required cutting disks 15 are taken out, the inserting rods 18 on the mounting disk 17 are inserted into the first inserting holes 20, then the threaded cylinder 22 is rotated to be connected with the threaded column 19 until the pressing rubber 24 arranged at the end of the threaded cylinder 22 is tightly abutted against the cutting disks 15, and the dismounting and mounting processes are convenient.

Example two

As shown in fig. 3, compared with the first embodiment, the slitting device for municipal administration road and bridge construction further includes a moving plate 9 disposed below the protection cover, the protection cover includes a fixed cover 10, a moving cover 11, and a second roller 12, the fixed cover 10 is disposed on the moving plate 9 and covers the outside of the cutting disc 15, the moving cover 11 is slidably disposed on the fixed cover 10, and the second roller 12 is disposed in plural and is all mounted at the bottom end of the moving cover 11.

A sliding block is arranged on the movable cover 11, and a limiting sliding groove 13 for the sliding block to slide is vertically arranged on the fixed cover 10.

The fixed cover 10 and the movable cover 11 are both made of toughened glass materials; the arrangement enables an operator to observe the inside of the protective cover.

In this embodiment, the in-process that moves down is carried out at drive cutting dish 15, can drive the protection casing and remove, through locating the inboard of protection casing with cutting dish 15, and the rubble that produces flies to spill when can avoiding the cutting, guarantees work safety.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (9)

1. A joint cutting device for municipal administration road and bridge construction is characterized by comprising a base (1); the bottom end of the base (1) is provided with a plurality of first rollers (4), the base (1) is provided with a rectangular hole (101) and a placing groove (102), a transverse plate (202) is arranged above the rectangular hole (101), the transverse plate (202) is fixedly connected with the base (1) through two vertical plates (201) arranged at the bottom end of the transverse plate, a moving plate (9) is arranged below the transverse plate (202), an air cylinder (8) used for driving the moving plate (9) to ascend and descend is arranged on the transverse plate (202), a mounting plate (25) is fixedly arranged at the bottom end of the transverse plate (202), a mounting plate (17) is rotatably arranged on one side of the mounting plate (25), a motor (16) used for driving the mounting plate (17) to rotate is arranged on the mounting plate (25), a plurality of inserting rods (18) are arranged on the mounting plate (17) in an annular array, a threaded column (19) is arranged at the center of the mounting plate (17), and a cutting plate (15) is arranged on one side of the mounting plate (17), and set up first jack (20) and second jack (21) that supply inserted bar (18) and screw thread post (19) to run through respectively on cutting dish (15), one side that mounting disc (17) were kept away from in cutting dish (15) is provided with screw thread section of thick bamboo (22), screw thread section of thick bamboo (22) and screw thread post (19) threaded connection, be provided with on screw thread section of thick bamboo (22) and rotate handle (23), the bottom of movable plate (9) is provided with shower nozzle (14), be provided with water tank (5) on base (1), be connected with between water tank (5) and shower nozzle (14) water pipe (7), be provided with water pump (6) on water pipe (7).

2. The slitting device for municipal administration road and bridge construction according to claim 1, wherein a protective cover is arranged below the moving plate (9), the protective cover comprises a fixed cover (10), a moving cover (11) and second rollers (12), the fixed cover (10) is arranged on the moving plate (9) and covers the outside of the cutting disc (15), the moving cover (11) is slidably arranged on the fixed cover (10), and the second rollers (12) are provided with a plurality of rollers and are all mounted at the bottom end of the moving cover (11).

3. The slitting device for municipal administration road and bridge construction according to claim 2, wherein the movable cover (11) is provided with a sliding block, and the fixed cover (10) is vertically provided with a limiting sliding groove (13) for the sliding block to slide.

4. The slitting device for municipal administration road and bridge construction according to claim 1, wherein the cross section of the placement groove (102) is semicircular, two fixing devices are symmetrically arranged on two sides of the placement groove (102), each fixing device comprises a fixing plate (26), a bolt (27) and a clamping block (28), the fixing plate (26) is arranged on the base (1), the bolt (27) is in threaded connection with the fixing plate (26), and the clamping block (28) is arranged at the end of the bolt (27).

5. The slitting device for municipal administration road and bridge construction according to claim 1, wherein the end of the threaded cylinder (22) is provided with a compression rubber (24).

6. The slitting device for municipal administration road and bridge construction according to claim 1, wherein the base (1) is provided with a pushing handle (3).

7. The slitting device for municipal management road and bridge construction according to claim 1, wherein a plurality of the insert rods (18) are clearance-fitted to the corresponding first insert holes (20).

8. The slitting device for municipal administration road and bridge construction according to claim 1, wherein the spray head (14) is provided directly above the cutting disc (15).

9. The slitting device for municipal administration road and bridge construction according to claim 2, wherein the fixed cover (10) and the movable cover (11) are made of tempered glass material.

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