CN214308546U

CN214308546U - Depth detection device for bridge expansion joint

Info

Publication number: CN214308546U
Application number: CN202120740322.5U
Authority: CN
Inventors: 宋晓珍; 陆俊杰; 巴启浩; 王修平; 班保同; 刘广磊; 李国斌; 郑军; 于晓华; 余婷婷; 张建新
Original assignee: Henan First Highway Engineering Co ltd
Current assignee: Henan First Highway Engineering Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-09-28
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a depth detection device for bridge expansion joint, which belongs to the technical field of measuring equipment and comprises a U-shaped fixing frame, wherein a fixed rod is fixedly connected to the top surface of the inner side of the fixing frame, a depth measuring rod is sleeved on the outer wall of the fixed rod, a fixing ring is fixedly connected to the outer wall of the depth measuring rod, a connecting block and a fixed block are fixedly connected to the outer side wall of the fixing ring, the connecting block is fixedly connected to the bottom end of a pressure rod, the pressure rod is movably connected to the fixing frame, a first pressing block is fixedly connected to the top end of the pressure rod, a first reset spring is sleeved on the outer side wall of the pressure rod between the first pressing block and the fixing frame, a movable rod is movably connected to the fixed block, and a second pressing block is fixedly connected to one end of the movable rod; the depth measurement is effectual, and the depth measurement pole can not take place the incline, and then is difficult for producing the deviation during the measurement, has ensured the accuracy of testing result, and the toper piece can be protected in the lantern ring when not using, avoids producing danger such as stabbing, can make the position of depth measurement pole and bridge expansion joint correspond fast, improves work efficiency.

Description

Depth detection device for bridge expansion joint

Technical Field

The utility model belongs to the technical field of measuring equipment, concretely relates to a degree of depth detection device for bridge expansion joint.

Background

The expansion joints of the bridge are designed to meet the requirement of deformation of the bridge deck, and are usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of the bridge, and are required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, so that the expansion joints are firm and reliable, and the vehicle is smooth and free of sudden jump and noise when running; the rainwater and garbage soil can be prevented from infiltration and blocking; installation, inspection, maintenance, elimination filth all will be simple and easy convenient, and setting up expansion joint department, railing and bridge deck pavement all will break off, and the effect of bridge expansion joint lies in adjusting the displacement and the connection between the superstructure that arouses by vehicle load and bridge building material.

At present, when the installation of bridge expansion joint, need use degree of depth measuring device, and current testing method adopts the ruler measurement for the workman generally, and the easy skew of testing process hand to lead to the ruler skew to produce detection error, and bridge expansion joint bottom unevenness can lead to the single testing result to be accurate inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a degree of depth detection device for bridge expansion joint 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 depth detection device for a bridge expansion joint comprises a U-shaped fixing frame, wherein a fixed rod is fixedly connected to the top surface of the inner side of the fixing frame, a depth measuring rod is sleeved on the outer wall of the fixed rod, a fixing ring is fixedly connected to the outer wall, close to the top end, of the depth measuring rod, a connecting block and a fixed block are fixedly connected to the outer side wall of the fixing ring, the connecting block is fixedly connected to the bottom end of a pressure rod, the pressure rod is movably connected to the fixing frame, a first pressing block is fixedly connected to the top end of the pressure rod, a first reset spring is sleeved on the outer side wall, located between the first pressing block and the fixing frame, of the pressure rod, a second pressing block is fixedly connected to the outer side wall of the fixed block, a second reset spring is sleeved on the outer side wall, located between the second pressing block and the fixed block, an erasable marker pen is embedded at the other end of the movable rod, a scale is installed on one side of the fixing frame through two fixing members, and the scale is located behind the erasable marker pen, the side wall of the graduated scale facing the erasable marker pen is provided with depth scales, the side wall of the fixed frame close to the bottom is fixedly connected with a connecting frame, and the bottom surface of the connecting frame is fixedly connected with a positioning assembly.

As a preferred embodiment, both side walls of the bottom end of the fixing frame are fixedly connected with pedals, the pedals are provided with anti-skid protrusions, the fixing frame is fixedly connected with a handle, and the handle is sleeved with an anti-skid sleeve.

In a preferred embodiment, a conical block is fixedly arranged at the bottom end of the depth measuring rod.

As a preferred embodiment, the rigid coupling has two fixed plates on the inside wall of mount bottom, and two fixed rod one end all with the lateral wall rigid coupling of the lantern ring, the lantern ring cover is established in the outside of toper piece.

As a preferred embodiment, the positioning assembly comprises a fixed cylinder fixedly connected to the bottom surface of the connecting frame, a movable block is connected to the fixed cylinder through three elastic sliding springs, the movable block is fixedly connected to one end of the movable column, and the other end of the movable column penetrates through the fixed cylinder and is fixedly connected with a positioning ball.

In a preferred embodiment, the diameter of the positioning ball is the same as the diameter of the depth rod.

Compared with the prior art, the utility model provides a degree of depth detection device for bridge expansion joint includes following beneficial effect at least:

(1) the device is arranged at a bridge expansion joint, the depth measuring rod is driven to move downwards by the pressing block through the pressing rod, the depth measuring rod enters the bridge expansion joint, when the conical block is abutted to the bottom of the bridge expansion joint, the pressing block II is pressed, the erasable marking pen is made to be in contact with the graduated scale, so that marks are left, the positions are replaced, and the steps are repeated for multiple times, so that multiple marks are obtained on the graduated scale, each mark corresponds to each scale, the depth of the bridge expansion joint can be accurately obtained after the multiple scales are averaged, the depth measuring effect is good, the depth measuring rod cannot deflect, further deviation is not prone to being generated during measurement, the accuracy of a detection result is ensured, the conical block can be protected in a lantern ring when not used, and the danger of puncture and the like is avoided;

(2) through locating component's setting, the device is arranged in on the bottom surface back, thereby the location ball receives the extrusion and drives the movable block removal and make reset spring three compressed, and when the location ball removed the position department at bridge expansion joint, the location ball removed in the bridge expansion joint when reset spring three extensions to can make the sounding rod correspond with the position at bridge expansion joint fast, improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention illustrating a lateral process of changing a plurality of positions;

FIG. 2 is a schematic overall structure of the present invention;

fig. 3 is a schematic rear view of the present invention;

FIG. 4 is a schematic structural view of the depth measuring rod and the sleeve ring of the present invention;

FIG. 5 is a schematic view of the connection structure of each component of the fixing ring of the present invention;

fig. 6 is a schematic structural diagram of the positioning assembly of the present invention after being cut away.

In the figure: 1. a fixed mount; 2. a foot pedal; 3. a handle; 4. an anti-slip sleeve; 5. fixing the rod; 6. a sounding rod; 7. a conical block; 8. a fixing ring; 9. connecting blocks; 10. a pressure lever; 11. a first return spring; 12. pressing a first block; 13. a fixed block; 14. a movable rod; 15. pressing a second block; 16. a second return spring; 17. the marking pen can be erased; 18. a graduated scale; 19. a fixing member; 20. a fixing plate; 21. a collar; 22. a connecting frame; 23. a positioning assembly; 231. a fixed cylinder; 232. a third return spring; 233. a movable block; 234. a movable post; 235. and a positioning ball.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the present invention provides a depth detection device for a bridge expansion joint, comprising a U-shaped fixing frame 1, a fixing rod 5 is fixedly connected to the top surface of the inner side of the fixing frame 1, a depth measuring rod 6 is sleeved on the outer wall of the fixing rod 5, a fixing ring 8 is fixedly connected to the outer wall of the depth measuring rod 6 near the top end, a connecting block 9 and a fixing block 13 are fixedly connected to the outer side wall of the fixing ring 8, the connecting block 9 is fixedly connected to the bottom end of a pressing rod 10, the pressing rod 10 is movably connected to the fixing frame 1, a pressing block 12 is fixedly connected to the top end of the pressing rod 10, a first return spring 11 is sleeved on the outer side wall of the pressing rod 10 between the pressing block 12 and the fixing frame 1, a movable rod 14 is movably connected to the fixing block 13, a second pressing block 15 is fixedly connected to one end of the movable rod 14, a second return spring 16 is sleeved on the outer side wall of the movable rod 14 between the pressing block 15 and the fixing block 13, an erasable marker 17 is embedded at the other end of the movable rod 14, the fixed frame 1 is provided with a graduated scale 18 on one side through two fixing pieces 19, the graduated scale 18 is positioned behind the erasable marker 17, the graduated scale 18 is provided with depth scales on the side wall facing the erasable marker 17, the fixed frame 1 is fixedly connected with a connecting frame 22 on the side wall close to the bottom, and a positioning component 23 is fixedly connected to the bottom surface of the connecting frame 22.

As further shown in fig. 2 and 3, two side walls of the bottom end of the fixing frame 1 are fixedly connected with a pedal 2, the pedal 2 is provided with an anti-skid protrusion, the fixing frame 1 is fixedly connected with a handle 3, and the handle 3 is sleeved with an anti-skid sleeve 4; the two foot pedals 2 can be stepped on by feet, so that the device is prevented from moving when in use, and the handle 3 is convenient for carrying.

Further as shown in fig. 4, a conical block 7 is fixedly arranged at the bottom end of the depth measuring rod 6; the sounding work is convenient to carry out.

As further shown in fig. 4, two fixing plates 20 are fixedly connected to the inner side wall of the bottom end of the fixing frame 1, one end of each of the two fixing rods 5 is fixedly connected to the outer side wall of the lantern ring 21, and the lantern ring 21 is sleeved on the outer side of the conical block 7; when not in use, the conical block 7 can be protected in the lantern ring 21, and the danger of puncture and the like is avoided.

As further shown in fig. 2 and 6, the positioning assembly 23 includes a fixed cylinder 231 fixedly connected to the bottom surface of the connecting frame 22, a movable block 233 is elastically and slidably connected to the fixed cylinder 231 through a third return spring 232, the movable block 233 is fixedly connected to one end of a movable post 234, and the other end of the movable post 234 penetrates through the fixed cylinder 231 and is fixedly connected to a positioning ball 235; after the device is arranged on the bottom surface, the positioning ball 235 is squeezed to drive the movable block 233 to move and compress the three return springs 232, when the positioning ball 235 moves to the position of the bridge expansion joint, the positioning ball 235 moves into the bridge expansion joint when the three return springs 232 extend, so that the depth measuring rod 6 can be rapidly corresponding to the position of the bridge expansion joint, and the working efficiency is improved.

As further shown in fig. 6, the diameter of the detent ball 235 is the same as the diameter of the depth stick 6; ensure that the sounding rod 6 can enter the bridge expansion joint.

When the device is used, the device is arranged at a bridge expansion joint, the positioning ball 235 is extruded to drive the movable block 233 to move and compress the return spring three 232, when the positioning ball 235 moves to the position of the bridge expansion joint and the return spring three 232 extends, the positioning ball 235 moves into the bridge expansion joint, so that the depth measuring rod 6 can quickly correspond to the position of the bridge expansion joint, the pedal 2 is stepped on by the corresponding double feet, the pressing block I12 is pressed, the depth measuring rod 6 is driven to move downwards through the pressing rod 10, the depth measuring rod 6 enters the bridge expansion joint, when the conical block 7 is pressed to the bottom of the bridge, the pressing block II 15 is pressed, the erasable mark pen 17 is contacted with the scale 18, so as to leave marks, the position is changed, the steps are repeated for a plurality of times, so that a plurality of marks are obtained on the scale 18, and each mark corresponds to each scale, the depth of the bridge expansion joint can be accurately obtained after the plurality of scales are averaged, and the conical block 7 can be protected in the lantern ring 21 when the bridge expansion joint is not used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a degree of depth detection device for bridge expansion joint, includes mount (1) of U-shaped, its characterized in that: the top surface of the inner side of the fixed frame (1) is fixedly connected with a fixed rod (5), the outer wall of the fixed rod (5) is sleeved with a depth measuring rod (6), the outer wall of the depth measuring rod (6) close to the top end is fixedly connected with a fixed ring (8), the outer side wall of the fixed ring (8) is fixedly connected with a connecting block (9) and a fixed block (13), the connecting block (9) is fixedly connected with the bottom end of a pressure rod (10), the pressure rod (10) is movably connected onto the fixed frame (1), the top end of the pressure rod (10) is fixedly connected with a first pressing block (12), the outer side wall of the pressure rod (10) between the first pressing block (12) and the fixed frame (1) is sleeved with a first reset spring (11), the fixed block (13) is movably connected with a movable rod (14), one end of the movable rod (14) is fixedly connected with a second pressing block (15), and the outer side wall of the movable rod (14) between the second pressing block (15) and the fixed block (13) is sleeved with a second reset spring (16), the other end department of movable rod (14) inlays and is equipped with erasable marker (17), and scale (18) are installed through two mounting (19) to one side of mount (1), and scale (18) are located the rear that can erase marker (17), and scale (18) are equipped with the degree of depth scale on the lateral wall towards erasable marker (17), and the rigid coupling has link (22) on the lateral wall that mount (1) is close to the bottom, and the rigid coupling has locating component (23) on the bottom surface of link (22).

2. The depth detection device for a bridge expansion joint of claim 1, wherein: the anti-skidding pedal is characterized in that two side walls at the bottom end of the fixing frame (1) are fixedly connected with pedal plates (2), anti-skidding protrusions are arranged on the pedal plates (2), the fixing frame (1) is fixedly connected with a handle (3), and the handle (3) is sleeved with an anti-skidding sleeve (4).

3. The depth detection device for a bridge expansion joint of claim 1, wherein: the bottom end of the depth measuring rod (6) is fixedly provided with a conical block (7).

4. The depth detection device for a bridge expansion joint of claim 3, wherein: the utility model discloses a conical block's (7) is fixed on the lateral wall of mount (1) bottom, the rigid coupling has two fixed plates (20) on the inside wall of mount (1) bottom, two dead lever (5) one end all with the lateral wall rigid coupling of the lantern ring (21), the outside at conical block (7) is established in lantern ring (21).

5. The depth detection device for a bridge expansion joint of claim 1, wherein: locating component (23) include fixed cylinder (231) of rigid coupling on link (22) bottom surface, have movable block (233) through three (232) elastic sliding connection of reset spring in fixed cylinder (231), and movable block (233) rigid coupling is in the one end department of activity post (234), and the other end of activity post (234) runs through fixed cylinder (231) and the rigid coupling has location ball (235).

6. The depth detection device for a bridge expansion joint of claim 5, wherein: the diameter of the positioning ball (235) is the same as that of the depth measuring rod (6).