CN210014185U

CN210014185U - Bridge load test deflection detection device

Info

Publication number: CN210014185U
Application number: CN201920763517.4U
Authority: CN
Inventors: 朱小忠; 张发文
Original assignee: Fujian Jiaotong Engineering Testing Co Ltd
Current assignee: Fujian Jiaotong Engineering Testing Co Ltd
Priority date: 2019-05-26
Filing date: 2019-05-26
Publication date: 2020-02-04
Anticipated expiration: 2029-05-26

Abstract

The utility model discloses a bridge load test amount of deflection detection device, including amount of deflection appearance body and movable support, the below of amount of deflection appearance body is provided with the swing joint seat, the movable support is located the side below of joint support seat, and the lower extreme of movable support is provided with movable support rod, movable support rod's top is connected with the connection loose axle, the inside of connecting the activity groove is provided with connects the fixture block, and connects the rear end of fixture block and be connected with coupling spring, movable support rod's the bottom outside is provided with movable stabilizer blade, the middle part of activity stabilizer blade is provided with the fixed orifices, and the inboard of fixed orifices is connected with the fixed pin, movable support's side is provided with connect the via hole. This bridge load test amount of deflection detection device is provided with mobile folding movable support and activity bracing piece, and cooperation activity stabilizer blade and fixed pin use can be convenient for fold the while of carrying at the device, improve the expansion support stability of device.

Description

Bridge load test deflection detection device

Technical Field

The utility model relates to a bridge detects relevant technical field, specifically is a bridge load test amount of deflection detection device.

Background

When a bridge load test is carried out, a deflectometer is usually required to be used for detection, and the deflectometer can measure the variation of the vertical distance of an upper object at any angle and is generally used for measuring data such as maximum deflection, minimum deflection and the like of a bridge.

Current amount of deflection appearance is direct to be supported through the tripod usually in the use, and longer support makes the holistic portability of device relatively poor, is not convenient for stabilize when meetting the unsmooth comparatively mire in ground and places simultaneously, takes place the skew and overturn because of the focus easily, and the stable normal use of the device of not being convenient for brings certain inconvenience for bridge load test.

Aiming at the problems, the design is innovated on the basis of the original deflectometer for bridge detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge load test amount of deflection detection device to it is not enough to provide amount of deflection appearance bearing structure stability, the relatively poor problem of portability in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deflection detection device for a bridge load test comprises a deflection instrument body and a movable support, wherein a movable connecting seat is arranged below the deflection instrument body, a connecting supporting seat is arranged below the movable connecting seat, the movable support is positioned below the side of the connecting supporting seat, a movable supporting rod is arranged at the lower end of the movable support, a connecting movable shaft is connected to the top end of the movable supporting rod, a connecting movable groove is formed in the inner side of the top end of the movable supporting rod, a connecting clamping block is arranged inside the connecting movable groove, the rear end of the connecting clamping block is connected with a connecting spring, a balancing weight is arranged inside the lower end of the movable supporting rod, a movable supporting leg is arranged outside the bottom end of the movable supporting rod, a connecting shaft is connected to the top end of the movable supporting leg, a fixed hole is formed in the middle of the movable supporting, the side of the movable support is provided with a connecting through hole, and the outer side of the connecting through hole is provided with a magnetic adsorption end cover.

Preferably, the movable support is connected with the lower end of the side of the support seat to form a rotatable structure, and the bottom end of the movable support and the movable support rod are connected through a movable shaft to form a rotatable structure.

Preferably, the top end of the movable supporting rod and the bottom end of the movable support are both provided with a connecting movable groove, and the connecting clamping block forms a slidable structure inside the connecting movable groove.

Preferably, the connecting clamping blocks are connected with the movable supporting rod through connecting springs, and the movable supporting rod is connected with the movable support through the connecting clamping blocks.

Preferably, the movable support legs and the movable support rods are connected with each other through connecting shafts, and the movable support legs form a rotatable structure on the outer sides of the movable support rods.

Preferably, the connecting through hole is positioned at the outer sides of the movable supporting rod and the movable support, the movable supporting rod and the movable supporting leg are connected with each other through fixing pins.

Compared with the prior art, the beneficial effects of the utility model are that: the deflection detection device for the bridge load test,

1. the movable support and the movable support rod which can be movably folded are arranged, and the movable support rod are matched with the movable shaft and the connecting clamping block for use in the using process of the device, so that the supporting structure of the device can be conveniently rotated and folded by connecting the movable shaft, and meanwhile, the connecting clamping block can be conveniently popped out and supported by the connecting spring, the whole device is stably unfolded and supported, and the portability and the use convenience of the device are improved;

2. be provided with movable stabilizer blade and the fixed pin that can carry out the activity fixed, cooperation fixed orifices and connect the through hole use in the use of device, can be convenient for when the device expandes the use, pass the fixed orifices through the fixed pin and part ground stabilizes the joint support, cooperation activity stabilizer blade and balancing weight improve overall stability, can carry out the rotation folding time at the device simultaneously, through connect the through hole's connection, cooperation magnetic adsorption end cover's is fixed, carries out holistic folding fixed to the device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the movable support and the movable support rod of the present invention when they are folded;

FIG. 3 is a schematic view of the connecting block structure of the present invention;

fig. 4 is a schematic view of the fixing pin structure of the present invention.

In the figure: 1. a deflectometer body; 2. a movable connecting seat; 3. connecting a supporting seat; 4. a movable support; 5. a movable support rod; 6. connecting a movable shaft; 7. connecting the movable groove; 8. connecting a clamping block; 9. a connecting spring; 10. a balancing weight; 11. a movable leg; 12. a connecting shaft; 13. a fixing hole; 14. a fixing pin; 15. a connecting through hole; 16. and (4) magnetically adsorbing the end cover.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a bridge load test deflection detection device comprises a deflection instrument body 1, a movable connection seat 2, a connection support seat 3, a movable support 4, a movable support rod 5, a connection movable shaft 6, a connection movable groove 7, a connection fixture block 8, a connection spring 9, a balancing weight 10, a movable support leg 11, a connection shaft 12, a fixed hole 13, a fixed pin 14, a connection through hole 15 and a magnetic adsorption end cover 16, wherein the movable connection seat 2 is arranged below the deflection instrument body 1, the connection support seat 3 is arranged below the movable connection seat 2, the movable support 4 is positioned below the side of the connection support seat 3, the lower end of the movable support 4 is provided with the movable support rod 5, the top end of the movable support rod 5 is connected with the connection movable shaft 6, the inner side of the top end of the movable support rod 5 is provided with the connection movable groove 7, the connection fixture block 8 is arranged inside the connection movable groove 7, and the rear end of, the inside balancing weight 10 that is provided with of lower extreme of activity bracing piece 5, and the bottom outside of activity bracing piece 5 is provided with activity stabilizer blade 11 to the top of activity stabilizer blade 11 is connected with connecting axle 12, and the middle part of activity stabilizer blade 11 is provided with fixed orifices 13, and the inboard of fixed orifices 13 is connected with fixed pin 14, and the side of movable support 4 is provided with connect the via hole 15, and the outside of connect the via hole 15 is provided with magnetic adsorption end cover 16.

The movable support 4 of the embodiment forms a rotatable structure at the side lower end of the connecting support seat 3, and the bottom end of the movable support 4 and the movable support rod 5 form a rotatable structure through the connecting movable shaft 6, so that the device can be conveniently unfolded, supported and movably folded.

The top end of the movable supporting rod 5 and the bottom end of the movable support 4 are both provided with a connecting movable groove 7, and the connecting clamping block 8 forms a slidable structure inside the connecting movable groove 7, so that the movable connecting clamping of the clamping block 8 is convenient to connect.

The connecting clamping block 8 is connected with the movable supporting rod 5 through the connecting spring 9, and the movable supporting rod 5 is connected with the movable support 4 through the connecting clamping block 8, so that the connecting clamping block 8 is conveniently popped up, supported and fixed.

The movable support legs 11 are connected with the movable support rod 5 through the connecting shaft 12, the movable support legs 11 form a rotatable structure outside the movable support rod 5, auxiliary support through the movable support legs 11 is facilitated, and support stability of the device is improved.

The connecting through holes 15 are located at the outer sides of the movable supporting rod 5 and the movable support 4, the movable supporting rod 5 and the movable supporting leg 11 are connected with each other through the fixing pins 14, so that the device can be fixedly supported or folded and fixed through the fixing pins 14.

The working principle is as follows: when the bridge load test deflection detection device is used, according to the drawings of fig. 1 and 3, firstly, the movable support 4 below the connecting support seat 3 can be movably opened, and simultaneously, after the fixed pin 14 is taken down, the movable support rod 5 can be rotatably unfolded around the connecting movable shaft 6, as shown in fig. 3, the connecting fixture block 8 is stirred, so that the connecting fixture block 8 is clamped between the movable support 4 and the connecting movable groove 7 of the movable support rod 5 under the action of the connecting spring 9, so that the movable support 4 and the movable support rod 5 are integrally kept in a vertical state for supporting, simultaneously, the movable support leg 11 at the bottom can be rotatably unfolded around the connecting shaft 12 and is contacted with the ground for auxiliary supporting, meanwhile, the fixed pin 14 can penetrate through the fixed hole 13 of the movable support leg 11 to be fixed with the ground, and the fixed support can be stably;

when the device is not used, as shown in fig. 1-4, the movable support leg 11 can be rotated and retracted around the connecting shaft 12, after the connecting fixture block 8 is shifted to be separated from the connecting movable groove 7 of the movable support 4, the movable support bar 5 is rotated and retracted around the connecting movable shaft 6, so that the movable support 4, the movable support bar 5 and the movable support leg 11 are integrally rotated and folded, as shown in fig. 4, a fixing pin 14 can sequentially penetrate through a connecting through hole 15 and a fixing hole 13 after being folded, and the fixing pin is folded and fixed by being matched with the adsorption of the magnetic adsorption end cover 16, thereby facilitating the folding and carrying of the device.

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 load test amount of deflection detection device, includes amount of deflection appearance body (1) and movable support (4), its characterized in that: a movable connecting seat (2) is arranged below the deflectometer body (1), a connecting supporting seat (3) is arranged below the movable connecting seat (2), a movable support (4) is positioned below the side of the connecting supporting seat (3), a movable supporting rod (5) is arranged at the lower end of the movable support (4), a connecting movable shaft (6) is connected to the top end of the movable supporting rod (5), a connecting movable groove (7) is arranged on the inner side of the top end of the movable supporting rod (5), a connecting clamping block (8) is arranged inside the connecting movable groove (7), a connecting spring (9) is connected to the rear end of the connecting clamping block (8), a balancing weight (10) is arranged inside the lower end of the movable supporting rod (5), a movable supporting foot (11) is arranged on the outer side of the bottom end of the movable supporting rod (5), and a connecting shaft (12) is connected to the top end of, the middle part of activity stabilizer blade (11) is provided with fixed orifices (13), and the inboard of fixed orifices (13) is connected with fixed pin (14), the side of movable support (4) is provided with connect the via hole (15), and the outside of connect the via hole (15) is provided with magnetic adsorption end cover (16).

2. The bridge load test deflection detection device of claim 1, which is characterized in that: the movable support (4) forms a rotatable structure at the lower end of the side of the connecting support seat (3), and the rotatable structure is formed between the bottom end of the movable support (4) and the movable support rod (5) through a connecting movable shaft (6).

3. The bridge load test deflection detection device of claim 1, which is characterized in that: the top end of the movable supporting rod (5) and the bottom end of the movable support (4) are both provided with a connecting movable groove (7), and the connecting clamping block (8) forms a slidable structure inside the connecting movable groove (7).

4. The bridge load test deflection detection device of claim 1, which is characterized in that: the connecting clamping block (8) is connected with the movable supporting rod (5) through a connecting spring (9), and the movable supporting rod (5) is connected with the movable support (4) through the connecting clamping block (8).

5. The bridge load test deflection detection device of claim 1, which is characterized in that: the movable supporting feet (11) are connected with the movable supporting rod (5) through a connecting shaft (12), and the movable supporting feet (11) form a rotatable structure outside the movable supporting rod (5).

6. The bridge load test deflection detection device of claim 1, which is characterized in that: the connecting through holes (15) are positioned at the outer sides of the movable supporting rods (5) and the movable supports (4), the movable supporting rods (5) and the movable supporting legs (11) are connected with one another through fixing pins (14).