CN214663041U

CN214663041U - Bridge structure load detection equipment

Info

Publication number: CN214663041U
Application number: CN202022976243.2U
Authority: CN
Inventors: 唐方俊
Original assignee: Guizhou Huaxing Engineering Quality Inspection Co ltd
Current assignee: Guizhou Huaxing Engineering Quality Inspection Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-09
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a bridge check out test set technical field specifically is a bridge structures load check out test set, including amount of deflection instrument body and connecting frame, the bottom fixedly connected with connecting frame of amount of deflection instrument body. This kind of bridge construction load check out test set, through installing connection frame and connecting block, the medial surface of connection frame all is provided with the screw thread with the lateral surface of connecting block, and mutual interlock, when installing the amount of deflection instrument body, with the connecting block embedding in the inside of connection frame, clockwise rotation connecting block, make the connecting block remove to the connection frame along the screw thread, it is fixed to meet, when the inside bottom surface of connection frame contacts with the top of connecting block, the fixture block embedding is downthehole at the card, fix connection frame and connecting block, avoid taking place to remove between connection frame and the connecting block, space between the reduction, make more firm between amount of deflection instrument body and the backup pad, and stability is improved.

Description

Bridge structure load detection equipment

Technical Field

The utility model relates to a bridge check out test set technical field specifically is a bridge structures load check out test set.

Background

Along with the development of roads, the number of bridges is gradually increased, and in order to ensure the safety of the bridges in the use process, a deflectometer is generally used for detecting the bridges.

However, when the deflectometer is used, most of the deflectometers are fixed by bolts, so that the deflectometers are inconvenient to install.

To the transformation of bridge structures load check out test set, there have been related technical scheme to disclose, like patent application No.: CN201920655404.2, application date 2019, 09.05.09, the name of the invention creation is: the utility model provides a bridge load test amount of deflection detection device, the joint has the locating piece in the locating frame, the upper end fixedly connected with bridge amount of deflection detector body of locating piece, and a plurality of recesses have been seted up to the inner wall symmetry of locating frame, and the tank bottom of recess is through extrusion spring fixedly connected with kelly, and the draw-in groove that corresponds with the kelly is seted up to the lateral wall of locating piece. The disadvantages are that: the deflection detector body is connected with the support through the clamping rod, a gap exists between the deflection detector body and the support, the deflection detector body is easy to move, the stability is not high, the height of the deflection detector body cannot be adjusted, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge structures load check out test set to solve and propose in the above-mentioned background art: the deflection detector body is connected with the support through the clamping rod, a gap exists between the deflection detector body and the support, the deflection detector body is easy to move, the stability is not high, and the problem of inconvenient use due to the fact that the height of the deflection detector body cannot be adjusted is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge structure load detection device comprises a deflection instrument body and a connecting frame, wherein the bottom end of the deflection instrument body is fixedly connected with the connecting frame, a clamping hole is formed in the inner side surface of the connecting frame, a pressing block is embedded in the outer side of the connecting frame and fixedly connected with a first spring, the connecting frame is embedded in the connecting frame and provided with a connecting block, a concave hole is formed in the outer side surface of the connecting block, one side, close to the connecting frame, of the concave hole is fixedly connected with a second spring, one side, far away from the concave hole, of the second spring is fixedly connected with a clamping block, the bottom end of the connecting block is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a sleeve, a sleeve rod is embedded in the inner bottom end of the sleeve, the outer side of the sleeve rod is provided with a concave hole, the inner side of the concave hole is fixedly connected with a third spring, and the outer side of the third spring is fixedly connected with a convex block, the bottom fixedly connected with backup pad of loop bar, the bottom fixedly connected with bracing piece of backup pad.

Preferably, the inner side surface of the connecting frame and the outer side surface of the connecting block are both provided with threads and are meshed with each other.

Preferably, the clamping block is matched with the clamping hole.

Preferably, a hole smaller than the radius of the clamping block is formed in the position where the clamping block is in contact with the connecting block.

Preferably, the pressing block is in an i shape and has the same length inside and outside the connecting frame.

Preferably, the outer side surface of the sleeve is provided with holes matched with the bumps, and the holes are distributed on the sleeve at equal intervals.

Preferably, the bracing piece is provided with 3, and is the triangular distribution in the bottom of backup pad.

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

1. this kind of bridge construction load check out test set, through installing connection frame and connecting block, the medial surface of connection frame all is provided with the screw thread with the lateral surface of connecting block, and mutual interlock, the fixture block sets up with the card hole is supporting, the position that the fixture block contacted with the connecting block has been seted up and has been less than the radial hole of fixture block, when installing the amount of deflection instrument body, imbed the connecting block in the inside of connection frame, clockwise rotation connecting block, make the connecting block remove to the connection frame along the screw thread, it is fixed to meet, when the inside bottom surface of connection frame contacts with the top of connecting block, the fixture block imbeds at the card downthehole, fix connection frame and connecting block, avoid taking place to remove between connection frame and the connecting block, reduce space between the reduction, make more firm between amount of deflection instrument body and the backup pad, stability is improved.

2. This kind of bridge structures load check out test set, through installing sleeve and loop bar, telescopic lateral surface is provided with the hole that matches with the lug, and the equidistance distributes on the sleeve, when needs height-adjusting, inwards extrude spring three with the lug, make the lug remove in the recess, with sleeve rebound, when removing required height, the lug embedding is downthehole in the sleeve, fixed sleeve, otherwise move down, the height of the amount of deflection instrument body of being convenient for is adjusted, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention;

FIG. 3 is a connection diagram of the supporting plate and the fixing plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at B in fig. 3;

in the figure: 1-deflection instrument body, 2-connecting frame, 201-spring I, 202-pressing block, 203-clamping hole, 3-connecting block, 301-spring II, 302-concave hole, 303-clamping block, 4-fixing plate, 5-supporting plate, 6-supporting rod, 7-loop bar, 701-groove, 702-spring III, 703-convex block and 8-sleeve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bridge structure load detection device comprises a deflection instrument body 1 and a connecting frame 2, wherein the bottom end of the deflection instrument body is fixedly connected with the connecting frame 2, the inner side surface of the connecting frame 2 is provided with a clamping hole 203, the outer side of the connecting frame 2 is embedded with a pressing block 202, the pressing block 202 and the outer side surface of the connecting frame 2 are fixedly connected with a first spring 201, the connecting block 2 is embedded inside and provided with a connecting block 3, the outer side surface of the connecting block 3 begins to be provided with a concave hole 302, one side, close to the connecting frame 2, of the concave hole 302 is fixedly connected with a second spring 301, one side, far away from the concave hole 302, of the second spring 301 is fixedly connected with a clamping block 303, the bottom end of the connecting block 3 is fixedly connected with a fixing plate 4, the bottom end of the fixing plate 4 is fixedly connected with a sleeve 8, the inner bottom end of the sleeve 8 is embedded with a sleeve rod 7, the outer side of the sleeve rod 7 is provided with a concave hole 701, the inner part of the concave hole 701 is fixedly connected with a third spring 702, and the outer side of the third spring 702 is fixedly connected with a convex block 703, the bottom end of the loop bar 7 is fixedly connected with a supporting plate 5, and the bottom end of the supporting plate 5 is fixedly connected with a supporting rod 6.

Further, the medial surface of connecting frame 2 and the lateral surface of connecting block 3 all are provided with the screw thread, and interlock each other, fixture block 303 sets up with card hole 203 is supporting, the position that fixture block 303 and connecting block 3 contacted is seted up and is less than the radial hole of fixture block 303, when installing deflection instrument body 1, imbed connecting block 3 in the inside of connecting frame 2, clockwise turning connecting block 3, make connecting block 3 remove to connecting frame 2 along the screw thread, it is fixed to meet, then, when the inside bottom surface of connecting frame 2 contacts with the top of connecting block 3, fixture block 303 imbeds in card hole 203, fix connecting frame 2 and connecting block 3, avoid taking place to remove between connecting frame 2 and the connecting block 3, reduce space between the reduction, make between deflection instrument body 1 and the backup pad 5 more firm, and improve stability.

Further, press the briquetting 202 to be "worker" font, and the inside and outside length that is located connecting frame 2 equals, when needs are dismantled, will press briquetting 202 to inwards press, fixture block 303 leaves card hole 203, extrudees two 301 springs for fixture block 303 removes in shrinkage pool 302, simultaneously, anticlockwise rotation connecting block 3, convenient to detach.

Further, the lateral surface of sleeve 8 is provided with the hole that matches with lug 703, and the equidistance distributes on sleeve 8, when needs height-adjusting, inwards extrudees spring three 702 with lug 703 for lug 703 removes in to recess 701, upwards removes sleeve 8, when removing required height, and lug 703 imbeds downthehole in sleeve 8, fixes sleeve 8, otherwise moves down, and the height of the instrument body 1 of being convenient for amount of deflection is adjusted, convenient to use.

Further, the bracing piece 6 is provided with 3, and is triangular distribution in the bottom of backup pad 5, improves overall structure's stability.

The working principle is as follows: firstly, when the deflection instrument body 1 is installed, the connecting block 3 is embedded in the connecting frame 2, the connecting block 3 is rotated clockwise, so that the connecting block 3 moves towards the connecting frame 2 along the screw thread and is connected and fixed, then, when the bottom surface in the connecting frame 2 is contacted with the top end of the connecting block 3, the fixture block 303 is embedded in the fixture hole 203, the connecting frame 2 and the connecting block 3 are fixed, the connecting frame 2 and the connecting block 3 are prevented from moving, then, when the height needs to be adjusted, the bump 703 is inwards pressed against the spring III 702, so that the bump 703 moves towards the groove 701, the sleeve 8 moves upwards, when the sleeve 8 moves to the required height, the bump 703 is embedded in the hole in the sleeve 8, the sleeve 8 is fixed, otherwise, the sleeve 8 moves downwards, and finally, when the disassembly needs to be carried out, the pressing block 202 is inwards pressed, the fixture block 303 leaves the fixture hole 203, the second spring 301 is pressed, so that the clamping block 303 moves into the concave hole 302, and meanwhile, the connecting block 3 rotates anticlockwise.

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 bridge structures load check out test set, includes amount of deflection instrument body (1) and connection frame (2), the bottom fixedly connected with connection frame (2) of amount of deflection instrument body, its characterized in that: the clamping hole (203) is formed in the inner side face of the connecting frame (2), the pressing block (202) is arranged in the outer side of the connecting frame (2) in an embedded mode, the first spring (201) is fixedly connected with the outer side face of the pressing block (202) and the connecting frame (2), the connecting block (3) is arranged in the inner side of the connecting frame (2) in an embedded mode, a concave hole (302) begins to be formed in the outer side face of the connecting block (3), a second spring (301) is fixedly connected with one side, close to the connecting frame (2), of the concave hole (302), a clamping block (303) is fixedly connected with one side, far away from the concave hole (302), of the second spring (301), a fixing plate (4) is fixedly connected with the bottom end of the fixing plate (4), a sleeve (8) is fixedly connected with the bottom end of the sleeve (8), a sleeve rod (7) is arranged in the embedded mode, a concave hole (701) is formed in the outer side of the sleeve rod (7), the inside fixedly connected with spring three (702) of shrinkage pool (701), the outside fixedly connected with lug (703) of spring three (702), the bottom fixedly connected with backup pad (5) of loop bar (7), the bottom fixedly connected with bracing piece (6) of backup pad (5).

2. The bridge construction load detection device of claim 1, characterized in that: the inner side surface of the connecting frame (2) and the outer side surface of the connecting block (3) are provided with threads which are meshed with each other.

3. The bridge construction load detection device of claim 1, characterized in that: the clamping block (303) is matched with the clamping hole (203).

4. The bridge construction load detection device of claim 1, characterized in that: and a hole smaller than the radius of the clamping block (303) is formed in the position where the clamping block (303) is contacted with the connecting block (3).

5. The bridge construction load detection device of claim 1, characterized in that: the pressing block (202) is I-shaped and is positioned inside and outside the connecting frame (2) and has the same length.

6. The bridge construction load detection device of claim 1, characterized in that: the outer side surface of the sleeve (8) is provided with holes matched with the bumps (703), and the holes are distributed on the sleeve (8) at equal intervals.

7. The bridge construction load detection device of claim 1, characterized in that: the support rods (6) are provided with 3 support rods, and the bottom ends of the support plates (5) are distributed in a triangular mode.