CN214737220U

CN214737220U - Highway bridge road bed road surface resilience deflection detection device

Info

Publication number: CN214737220U
Application number: CN202120571010.6U
Authority: CN
Inventors: 孙令伟
Original assignee: HAINAN TRAFFIC ENGINEERING DETECTION CENTER
Current assignee: HAINAN TRAFFIC ENGINEERING DETECTION CENTER
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-16
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a highway bridge road bed road surface resilience deflection detection device, including the back lever, one side of back lever is connected with preceding lever, and the opposite side of back lever has placed the percentage table supporting seat, the bottom of preceding lever is connected with the lever pillar, the lever supporting seat is installed in the outside of back lever, the top of back lever is connected with the table and presss from both sides, the percentage table is installed on the top that the table pressed from both sides, the top of percentage table supporting seat is connected with the percentage table bracing piece. The utility model discloses a first backup pad, threaded rod, shake hands, remove wheel, screw hole, hinge and pull rod, when this front lever and back lever are removed to needs, can be earlier with removing wheel and ground contact, then remove to can reach the purpose that conveniently removes this detection device, improve this detection device's practicality.

Description

Highway bridge road bed road surface resilience deflection detection device

Technical Field

The utility model relates to a road surface resilience deflection check out test set technical field specifically is a highway bridge road bed road surface resilience deflection detection device.

Background

The road surface deflection value is the vertical deformation generated by the road surface under the action of wheel load, and is an index for reflecting the road surface strength, the thicker the road surface structure is, the higher the strength of the road surface material or road bed is, the smaller the deflection value is, otherwise, the larger the deflection value is, so that an economic and reasonable scheme is made in the work of road surface design, construction, maintenance, reinforcement and the like, the road surface deflection value is an indispensable means, and is widely applied to the highway departments in recent years.

There are multiple type resilience deflection detection device in the existing market, but these resilience deflection detection device need often move the position in order to detect the road surface of different positions when detecting the road surface, and the user need hand-hold when removing resilience deflection detection device, wastes time and energy. Therefore, the technical personnel in the field provide a device for detecting the rebound and deflection of the roadbed and the pavement of the highway bridge, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge road bed road surface resilience deflection detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a highway bridge roadbed pavement resilience deflection detection device comprises a rear lever, one side of the rear lever is connected with a front lever, and the other side of the rear lever is provided with a dial indicator supporting seat, the bottom end of the front lever is connected with a lever supporting column, a lever supporting seat is arranged on the outer side of the rear lever, the top end of the rear lever is connected with a meter clamp, the top end of the meter clamp is provided with a dial indicator, the top end of the dial indicator supporting seat is connected with a dial indicator supporting rod, the top end of the rear lever is connected with a pull rod, a hinge is arranged at the joint of the pull rod and the rear lever, the bottom ends of the front lever and the rear lever are both connected with threaded rods, the outer sides of the threaded rods are connected with first supporting plates, threaded hole is seted up on the top of first backup pad, two removal wheels are installed to the bottom of first backup pad, the bottom of first backup pad is installed and is shaken hands.

Furthermore, a handle is installed at one end of the pull rod, and a magnet block is installed on the outer side of the handle.

Further, the threaded rod penetrates through the inner portion of the threaded hole.

Further, two thread sleeves are installed on two sides of the dial indicator supporting seat, a second supporting plate is installed on two sides of the dial indicator supporting seat, a limiting round hole is formed in the top end of the second supporting plate, a thread column is installed on one side of the second supporting plate, a damping spring is installed at the bottom end of the second supporting plate, a damping seat is connected to the bottom end of the damping spring, and a limiting column is connected to the top end of the damping seat.

Further, the screw thread post sets up in the inside of thread bush, the second backup pad is connected through the cooperation of screw thread post and thread bush with the percentage table supporting seat is firm.

Further, spacing post sets up in the inside of damping spring and spacing round hole, the bottom of cushion socket is installed anti-skidding rubber gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

through first backup pad, threaded rod, shake hands, remove wheel, screw hole, hinge and pull rod, when this front lever and back lever are removed to needs, can be earlier with removing wheel and ground contact, then remove to can reach the purpose that conveniently removes this detection device, improve this detection device's practicality.

Drawings

Fig. 1 is a schematic structural diagram of a highway bridge subgrade and pavement rebound deflection detection device provided in embodiments 1 and 2;

fig. 2 is a schematic partial structure diagram of a first support plate in the device for detecting rebound and deflection of a roadbed and a road surface of a highway bridge in embodiment 1;

fig. 3 is an enlarged view of a point a in the device for detecting rebound and deflection of a roadbed and a road of a highway bridge in accordance with embodiment 2.

In the figure: 1. a lever prop; 2. a front lever; 3. a magnet block; 4. a handle; 5. a pull rod; 6. a dial indicator; 7. a watch clip; 8. a hinge; 9. a dial indicator supporting rod; 10. a dial indicator supporting seat; 11. a threaded hole; 12. a moving wheel; 13. a lever supporting seat; 14. a rear lever; 15. handshaking; 16. a threaded rod; 17. a first support plate; 18. a threaded post; 19. a threaded sleeve; 20. a shock absorbing seat; 21. a damping spring; 22. limiting round holes; 23. a second support plate; 24. a limiting 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a highway bridge roadbed pavement springback and deflection detection apparatus comprises a rear lever 14, one side of the rear lever 14 is connected with a front lever 2, the other side of the rear lever 14 is provided with a dial indicator support 10, the bottom end of the front lever 2 is connected with a lever pillar 1, the outer side of the rear lever 14 is provided with a lever support 13, the top end of the rear lever 14 is connected with a meter clamp 7, the top end of the meter clamp 7 is provided with a dial indicator 6, the top end of the dial indicator support 10 is connected with a dial indicator support rod 9, the top end of the rear lever 14 is connected with a pull rod 5, the joint of the pull rod 5 and the rear lever 14 is provided with a hinge 8, the bottom ends of the front lever 2 and the rear lever 14 are both connected with a threaded rod 16, the outer side of the threaded rod 16 is connected with a first support plate 17, the top end of the first support plate 17 is provided with a threaded hole 11, the bottom end of the first support plate 17 is provided with two movable wheels 12, the bottom end of the first support plate 17 is fitted with a grip 15.

Wherein, handle 4 is installed to the one end of pull rod 5, and the magnet piece 3 is installed to the outside of handle 4.

The threaded rod 16 extends through the threaded hole 11.

The working principle is as follows: when the detection device needs to be moved, two first support plates 17 can be rotated by hand, so that the first support plates 17 move downwards on the threaded rod 16 until the surfaces of the moving wheels 12 are in contact with the ground and the bottom ends of the dial indicator support 10, the lever post 1 and the lever support 13 are separated from the ground, then the handle 4 is lifted upwards, so that the magnet block 3 mounted on the handle 4 is separated from the rear lever 14, then the handle 4 is held by hand and the pull rod 5 is rotated through the hinge 8, and then the pull rod 5 is pulled, so that the front lever 2 and the rear lever 14 can move on the ground through the four moving wheels 12, and the portability of the detection device is improved.

Example 2

Referring to fig. 1 and 3, a highway bridge road bed road surface resilience deflection detection device, this embodiment compares in embodiment 1, still include that two thread bush 19 are all installed to the both sides of percentage table supporting seat 10, second backup pad 23 is all installed to the both sides of percentage table supporting seat 10, spacing round hole 22 has been seted up on the top of second backup pad 23, threaded post 18 is installed to one side of second backup pad 23, damping spring 21 is installed to the bottom of second backup pad 23, damping spring 21's bottom is connected with shock attenuation seat 20, the top of shock attenuation seat 20 is connected with spacing post 24.

Wherein, the threaded column 18 is arranged inside the threaded sleeve 19, and the second support plate 23 is firmly connected with the dial indicator support seat 10 through the matching of the threaded column 18 and the threaded sleeve 19.

Wherein, spacing post 24 sets up in damping spring 21 and spacing round hole 22's inside, and the bottom of cushion socket 20 is installed anti-skidding rubber gasket.

The working principle is as follows: when transporting percentage table 6 and table clamp 7, for avoiding jolting on the road and cause percentage table 6, the damage of table clamp 7, can with the screw thread post 18 of installation on the second backup pad 23 earlier from the thread bush 19 of percentage table supporting seat 10 one side top roll out, in the thread bush 19 of turning into percentage table supporting seat 10 one side bottom, and make the bottom of cushion socket 20 flush with ground, consequently when transportation percentage table 6 and table clamp 7 just meet the road condition of jolting, percentage table supporting seat 10 can drive two second backup pads 23 and pass through damping spring 21 small-amplitude's the reciprocating on cushion socket 20, thereby for second backup pad 23 plays absorbing purpose, thereby improve the life of this percentage table 6.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a highway bridge road bed road surface resilience deflection detection device, includes back lever (14), one side of back lever (14) is connected with preceding lever (2), and percentage table supporting seat (10) have been placed to the opposite side of back lever (14), the bottom of preceding lever (2) is connected with lever pillar (1), lever supporting seat (13) are installed in the outside of back lever (14), the top of back lever (14) is connected with table clamp (7), percentage table (6) are installed on the top of table clamp (7), the top of percentage table supporting seat (10) is connected with percentage table bracing piece (9), its characterized in that, the top of back lever (14) is connected with pull rod (5), hinge (8) are installed with the junction of back lever (14) pull rod (5), the bottom of preceding lever (2) and back lever (14) all is connected with threaded rod (16), the outside of threaded rod (16) is connected with first backup pad (17), threaded hole (11) are seted up on the top of first backup pad (17), two removal wheels (12) are installed to the bottom of first backup pad (17), shake hands (15) are installed to the bottom of first backup pad (17).

2. The device for detecting the rebound and deflection of the roadbed and the pavement of the highway bridge as claimed in claim 1, wherein a handle (4) is mounted at one end of the pull rod (5), and a magnet block (3) is mounted on the outer side of the handle (4).

3. The highway bridge subgrade and pavement rebound-deflection detection device according to claim 1, characterized in that the threaded rod (16) penetrates through the inside of the threaded hole (11).

4. The device for detecting the rebound and deflection of the road, bridge, roadbed and pavement of the highway bridge according to claim 1, wherein two threaded sleeves (19) are installed on two sides of the dial indicator supporting seat (10), a second supporting plate (23) is installed on two sides of the dial indicator supporting seat (10), a limiting round hole (22) is formed in the top end of the second supporting plate (23), a threaded column (18) is installed on one side of the second supporting plate (23), a damping spring (21) is installed at the bottom end of the second supporting plate (23), a damping seat (20) is connected to the bottom end of the damping spring (21), and a limiting column (24) is connected to the top end of the damping seat (20).

5. The highway bridge subgrade and pavement rebound deflection detection device according to claim 4, characterized in that the threaded columns (18) are arranged inside the threaded sleeves (19), and the second support plate (23) is firmly connected with the dial indicator support seat (10) through the matching of the threaded columns (18) and the threaded sleeves (19).

6. The device for detecting the rebound and deflection of the roadbed and the pavement of the highway bridge as claimed in claim 4, wherein the limiting columns (24) are arranged inside the damping springs (21) and the limiting round holes (22), and the bottom ends of the damping seats (20) are provided with anti-skid rubber gaskets.