CN213714169U

CN213714169U - Highway expansion joint detection device

Info

Publication number: CN213714169U
Application number: CN202022585924.6U
Authority: CN
Inventors: 杨彩萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-16
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a highway expansion joint detection device, including supporting seat and gag lever post, the gag lever post both ends all are provided with T-shaped piece, and T-shaped piece card is established in the T-shaped groove, and the T-shaped groove is seted up on the supporting seat, all has seted up the dovetail groove on supporting seat and the T-shaped piece, and the dovetail groove inside callipers is equipped with the dovetail piece, and the dovetail piece sets up in the sliding closure bottom surface, and the lockpin is worn to be equipped with on the sliding closure, and the cover is equipped with locking; the limiting rod is respectively sleeved with a reset spring and two groups of sliding blocks, the sliding blocks are provided with an indicating column, a fixed rod and a first scale, and the fixed rod is respectively sleeved with a moving column and two groups of compression springs; the locking spring inserts the lock pin into the support seat to limit the sliding cover to move, and after the lock pin is pulled out, the device is unlocked, so that the device can be quickly installed or disassembled; the sliding block makes the device can detect the not equidirectional removal of expansion joint with removing the post for the device detects the direction various, and the functionality is more perfect.

Description

Highway expansion joint detection device

Technical Field

The utility model relates to an expansion joint check out test set technical field, specific is a highway expansion joint detection device.

Background

Along with the continuous strong national force, the traffic development of China is very rapid, a plurality of roads are built, the structure of the current road is more scientific than that of the prior road, for example, an expansion joint which is specially reserved when a highway bridge is built is a structural joint which is arranged along a proper position of a building or a construction joint direction of the building to prevent the building components from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction), so that the building or the structure can horizontally expand and contract along the long direction, after a long time, the expansion joint is easily affected by external factors and moves vertically and horizontally, the expansion device is more easily damaged as the gap is larger, so the expansion joint is often required to be provided with a detection device to detect the gap value, however, the existing detection devices are heavy, and have the problems of inconvenient installation and disassembly and single detection direction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a highway expansion joint detection device to among the solution prior art, detection device installs and dismantles inconvenient and the single technical problem of direction of detection.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a highway expansion joint detection device comprises a supporting seat and a limiting rod, wherein T-shaped blocks are arranged at two ends of the limiting rod, the T-shaped blocks are clamped in T-shaped grooves, the T-shaped grooves are formed in the supporting seat, trapezoidal grooves are formed in the supporting seat and the T-shaped blocks, trapezoidal blocks are clamped in the trapezoidal grooves and arranged on the bottom surface of a sliding cover, a lock pin penetrates through the sliding cover, and a locking spring is sleeved on the lock pin; be provided with the backup pad on the supporting seat, be provided with the bracing piece in the backup pad, be provided with the second scale on the bracing piece, the cover is equipped with reset spring and two sets of sliding blocks on the gag lever post respectively, reset spring is located two sets ofly between the sliding block, be provided with instruction post, dead lever and first scale on the sliding block, instruct the post top to pass the bracing piece with second scale surface contact, the cover is equipped with respectively on the dead lever and removes post and two sets of compression spring, it is located two sets ofly to remove the post between the compression spring, the one end of removing the post is passed the sliding block with first scale surface contact.

As the utility model discloses an optimized technical scheme, the supporting seat side is provided with the mounting panel, wear to be equipped with screw and gasket on the mounting panel.

As the preferred technical scheme of the utility model, the other end of lockpin is provided with the pull ring.

As the utility model discloses a preferred technical scheme, the instruction post top is provided with the magnifying glass.

As the utility model discloses an optimized technical scheme, be provided with toper nail and rubber pad on the removal post.

As the utility model discloses an optimized technical scheme, the gag lever post is provided with two sets ofly.

The utility model provides a highway expansion joint detection device possesses following beneficial effect: in the utility model, the T-shaped blocks at the two ends of the limiting rod are clamped in the T-shaped grooves on the supporting seat, the trapezoidal blocks are clamped in the trapezoidal grooves, the sliding cover fixes the T-shaped blocks, the locking spring inserts the lock pin into the supporting seat to limit the movement of the sliding cover, and after the lock pin is pulled out, the device is unlocked, so that the device can be rapidly installed or disassembled; reset spring supports the slider tight expansion joint, and the slider drives the instruction post and points out data on the second scale, when the expansion joint perpendicular to device takes place to remove, drives and removes the post displacement, removes the post scale data on first scale, and the sliding block makes the device can detect the not equidirectional removal of expansion joint with removing the post for the device detects the direction various, and the functionality is more perfect.

Drawings

Fig. 1 is a perspective view of the road expansion joint detection device of the present invention;

fig. 2 is an exploded view of the road expansion joint detection device of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2.

In the figure: 1. a supporting seat; 2. a limiting rod; 3. a slider; 4. a support plate; 5. a trapezoidal groove; 6. a first scale; 7. a return spring; 8. mounting a plate; 9. a T-shaped slot; 10. a gasket; 11. a screw; 12. a T-shaped block; 13. a trapezoidal block; 14. a sliding cover; 15. a support bar; 16. a second scale; 17. a magnifying glass; 18. A locking spring; 19. a lock pin; 20. a pull ring; 21. a rubber pad; 22. a conical nail; 23. moving the column; 24. a compression spring; 25. fixing the rod; 26. indicating the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a road expansion joint detection device comprises a supporting seat 1 and a limiting rod 2, wherein T-shaped blocks 12 are arranged at two ends of the limiting rod 2, the T-shaped blocks 12 are clamped in T-shaped grooves 9, the T-shaped grooves 9 are formed in the supporting seat 1, trapezoidal grooves 5 are formed in the supporting seat 1 and the T-shaped blocks 12, trapezoidal blocks 13 are clamped in the trapezoidal grooves 5, the trapezoidal blocks 13 are arranged on the bottom surface of a sliding cover 14, a lock pin 19 penetrates through the sliding cover 14, and a locking spring 18 is sleeved on the lock pin 19; be provided with backup pad 4 on the supporting seat 1, be provided with bracing piece 15 in the backup pad 4, be provided with second scale 16 on the bracing piece 15, the cover is equipped with reset spring 7 and two sets of sliding block 3 respectively on the gag lever post 2, reset spring 7 is located two sets of between the sliding block 3, be provided with instruction post 26, dead lever 25 and first scale 6 on the sliding block 3, instruction post 26 top is passed bracing piece 15 with 16 surface contact of second scale, the cover is equipped with respectively on the dead lever 25 and removes post 23 and two sets of compression spring 24, it is located two sets of to remove post 23 between the compression spring 24, the one end that removes post 23 is passed sliding block 3 with 6 surface contact of first scale.

When the detection device is used, the T-shaped blocks 12 at two ends of the limiting rod 2 are clamped in the T-shaped grooves 9 on the supporting seat 1, the sliding cover 14 on the supporting seat 1 is clamped in the trapezoidal groove 5 through the trapezoidal blocks 13, the locking pin 19 arranged in the sliding cover 14 is sleeved with the locking spring 18, the locking pin 19 locks the sliding cover 14 under the action of the locking spring 18 to limit the movement of the sliding cover 14, so that the sliding cover 14 fixes the limiting rod 2, the rapid installation of the device is realized, and the device can be rapidly disassembled by pulling out the locking pin 19, thereby being convenient, rapid, time-saving and labor-saving; the limiting rod 2 is respectively provided with a return spring 7 and two groups of sliding blocks 3, the sliding blocks 3 are provided with an indicating column 26, a fixed rod 25 and a first scale 6, the top end of the indication column 26 is contacted with the second scale 16, the fixed rods 25 are respectively sleeved with a movable column 23, the moving column 23 contacts with the surface of the first scale 6, the return spring 7 tightly pushes the sliding block 3 against the expansion joint, when the expansion joint moves, the sliding block 3 drives the indicating column 26 to move, the indicating column 26 marks data on the second scale 16, when the expansion joint is displaced perpendicular to the device, the movable column 23 is driven to move, the movable column 23 marks data on the first scale 6, the sliding block 3 with remove post 23 and make the device can detect the displacement of expansion joint equidirectional not, make the device detection direction have the variety.

Referring to fig. 2 and 3, an installation plate 8 is arranged on a side edge of the support seat 1, a screw 11 and a gasket 10 are arranged on the installation plate 8 in a penetrating manner, the screw 11 and the gasket 10 can firmly fix the device at a detection place to prevent the device from loosening, a pull ring 20 is arranged at the other end of the lock pin 19, and the pull ring 20 enables a worker to pull out the lock pin 19 quickly and laborsavingly, so that the labor intensity is reduced; the top end of the indication column 26 is provided with a magnifier 17, and the magnifier 17 enables a worker to clearly see detection data more clearly.

Referring to fig. 3 and 2, the movable column 23 is provided with a conical nail 22 and a rubber pad 21, and the conical nail 22 and the rubber pad 21 enable the movable column 23 to better fit the side of the expansion joint, thereby improving the detection accuracy; the gag lever post 2 is provided with two sets ofly, two sets of gag lever post 2 makes sliding block 3 atress is balanced, improves the stability of device.

In summary, the lock pin 19 locks the sliding cover 14 under the action of the locking spring 18 to limit the movement of the sliding cover 14, so that the sliding cover 14 fixes the limiting rod 2, the device is quickly installed, and the device can be quickly disassembled by pulling out the lock pin 19, which is convenient, quick, time-saving and labor-saving; the reset spring 7 tightly supports the sliding block 3 against the expansion joint, when the expansion joint moves, the sliding block 3 drives the indication column 26 to move, the indication column 26 marks data on the second scale 16, when the expansion joint is vertical to the device to move, the moving column 23 is driven to move, the moving column 23 marks data on the first scale 6, and the sliding block 3 and the moving column 23 enable the device to detect the displacement of the expansion joint in different directions, so that the detection directions of the device are diversified; the side edge of the supporting seat 1 is provided with an installation plate 8, the bolt 11 and the gasket 10 penetrating through the installation plate 8 can firmly fix the device at a detection place to avoid the device from loosening, and the pull ring 20 arranged at the other end of the lock pin 19 enables a worker to quickly and laborsavingly pull out the lock pin 19, so that the labor intensity is reduced; the magnifier 17 arranged at the top end of the indication column 26 enables a worker to clearly see the detection data; the tapered nail 22 and the rubber pad 21 arranged on the movable column 23 enable the movable column 23 to be better attached to the side edge of the expansion joint, and detection accuracy is improved; two sets of gag lever post 2 makes 3 atress of sliding block are balanced, and prevent 3 upsets of sliding block, improve the stability of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway expansion joint detection device which characterized in that: the device comprises a supporting seat (1) and a limiting rod (2), wherein T-shaped blocks (12) are arranged at two ends of the limiting rod (2), the T-shaped blocks (12) are clamped in T-shaped grooves (9), the T-shaped grooves (9) are formed in the supporting seat (1), trapezoidal grooves (5) are formed in the supporting seat (1) and the T-shaped blocks (12), trapezoidal blocks (13) are clamped in the trapezoidal grooves (5), the trapezoidal blocks (13) are arranged on the bottom surface of a sliding cover (14), a lock pin (19) penetrates through the sliding cover (14), and a locking spring (18) is sleeved on the lock pin (19); a supporting plate (4) is arranged on the supporting seat (1), a supporting rod (15) is arranged on the supporting plate (4), a second scale (16) is arranged on the support rod (15), a return spring (7) and two groups of sliding blocks (3) are respectively sleeved on the limiting rod (2), the reset spring (7) is positioned between the two groups of sliding blocks (3), the sliding blocks (3) are provided with indication columns (26), fixed rods (25) and first scales (6), the top end of the indicating post (26) passes through the supporting rod (15) to be in surface contact with the second scale (16), the fixed rod (25) is respectively sleeved with a movable column (23) and two groups of compression springs (24), the moving column (23) is positioned between the two groups of compression springs (24), and one end of the moving column (23) penetrates through the sliding block (3) to be in surface contact with the first scale (6).

2. The road expansion joint detection device of claim 1, wherein: supporting seat (1) side is provided with mounting panel (8), wear to be equipped with screw (11) and gasket (10) on mounting panel (8) respectively.

3. The road expansion joint detection device of claim 1, wherein: the other end of the lock pin (19) is provided with a pull ring (20).

4. The road expansion joint detection device of claim 1, wherein: the top end of the indication column (26) is provided with a magnifier (17).

5. The road expansion joint detection device of claim 1, wherein: the movable column (23) is provided with a conical nail (22) and a rubber pad (21) respectively.

6. The road expansion joint detection device of claim 1, wherein: the limiting rods (2) are provided with two groups.