CN215811359U

CN215811359U - Bridge concrete structure prestressing force detects appraisal device

Info

Publication number: CN215811359U
Application number: CN202121836819.3U
Authority: CN
Inventors: 罗敏; 王伟; 刘喜; 易鑫
Original assignee: Hunan Huacheng Testing Technology Co ltd
Current assignee: Hunan Huacheng Testing Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a device for detecting and identifying the prestress of a bridge concrete structure, which comprises a mounting frame, wherein mounting blocks are fixedly arranged on two sides of the bottom end of the mounting frame, one sides of the two mounting blocks are respectively and fixedly connected with two ends of a fixed rod, connecting blocks are respectively and slidably arranged on two sides of the outer wall of the fixed rod, and two first springs are sleeved on the outer wall of the fixed rod. Time and labor are saved, and the operation is convenient.

Description

Bridge concrete structure prestressing force detects appraisal device

Technical Field

The utility model relates to the field of bridges, in particular to a device for detecting and identifying the prestress of a bridge concrete structure.

Background

The bridge generally refers to a special thermal artificial structure with bearing capacity for railways, roads, channels, pipelines and the like to cross rivers, valleys or other traffic lines, and in order to adapt to the modern high-speed developed traffic industry, the bridge is also extended to be a building which spans mountain stream, bad geology or meets other traffic needs and is erected to enable the building to pass more conveniently, and generally consists of an upper structure, a lower structure, a support and an auxiliary structure.

In the existing life, piers are generally formed by pouring concrete and used as main supporting parts of bridges, after the construction of the bridges is completed, a detection device is generally required to be used for detecting the prestress of a concrete structure, and the traditional detection mode is to detect the piers by manually holding the detection device, so that detection personnel are easily fatigued after the detection mode works for a long time, and therefore, a device for detecting and identifying the prestress of the concrete structure of the bridges is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting and identifying the prestress of a bridge concrete structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge concrete structure prestressing force detects appraisal device, includes the mounting bracket, the both sides of mounting bracket bottom are all fixed and are equipped with the installation piece, two one side of installation piece respectively with the both ends fixed connection of dead lever, the both sides of dead lever outer wall all slide and are equipped with the connecting block, the outer wall cover of dead lever is equipped with two first springs, two the one end of first spring respectively with one side fixed connection of two connecting blocks, two the other end of first spring respectively with one side fixed connection of two installation pieces, two the bottom of connecting block is all fixed and is equipped with the clamping bar, two the bottom of clamping bar is all rotated and is equipped with the pinch roller.

Preferably, one side of mounting bracket alternates and is equipped with the carriage release lever, the fixed arm-tie that is equipped with in one side of carriage release lever, the bottom of carriage release lever is rotated and is equipped with the press wheel.

Preferably, the two sides of the top end of the mounting frame are fixedly provided with support frames, and one ends of the support frames are respectively fixedly arranged on the two sides of the outer wall of the measuring instrument body.

Preferably, two the top of connecting block all is fixed and is equipped with first slider, two the outer wall of first slider slides respectively and sets up the both sides at first spout inner wall, the middle part in the mounting bracket bottom is seted up to first spout.

Preferably, the both sides of carriage release lever outer wall are all fixed and are equipped with the fixed block, two the front of fixed block is all fixed and is equipped with the second spring, two the one end of second spring is fixed respectively and is set up at the positive both ends of fluting, the opposite side at the mounting bracket is seted up in the fluting.

Preferably, two fixed blocks are fixedly provided with a second sliding block on one side, the outer walls of the second sliding blocks are respectively arranged on the inner walls of the two second sliding grooves in a sliding manner, and the two second sliding grooves are respectively arranged on two sides of the groove.

The utility model has the technical effects and advantages that:

(1) this bridge concrete structure prestressing force detects appraisal device, through being equipped with the clamping bar, it drives two connecting blocks to remove the clamping bar to both ends and removes to both ends, two connecting blocks remove to both ends and extrude two first springs, make two first sliders slide to both ends in first spout simultaneously, slide to first spout one end to first slider, place the device on the pier surface, loosen the clamping bar, make clamp wheel and pier surface contact under first spring elastic deformation, fix detection device on the pier surface through this kind of mode, need not to hand during the detection and detect, time saving and labor saving, and convenient operation.

(2) This bridge concrete structure prestressing force detects appraisal device, through being equipped with the arm-tie, outside pulling arm-tie drives the carriage release lever and outwards removes, and the carriage release lever outwards removes and drives the fixed block and outwards removes, and then extrudees the second spring, fixes behind the pier outer wall when the device, loosens the arm-tie, makes under second spring elastic deformation and presses pinch roller and pier surface contact, and this kind of mode makes detection device further consolidate at the pier outer wall, prevents that it from dropping.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of a clamping mechanism according to the present invention.

FIG. 3 is a schematic view of the connecting structure of the moving rod of the present invention.

In the figure: 1. a mounting frame; 2. mounting blocks; 3. fixing the rod; 4. connecting blocks; 5. a first spring; 6. a clamping bar; 7. a pinch roller; 8. a travel bar; 9. pulling a plate; 10. pressing the wheel; 11. a support frame; 12. a gauge body; 13. a first slider; 14. a fixed block; 15. a second spring; 16. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a device for detecting and identifying the prestress of a bridge concrete structure, which comprises a mounting frame 1, wherein mounting blocks 2 are fixedly arranged on two sides of the bottom end of the mounting frame 1, one side of each mounting block 2 is fixedly connected with two ends of a fixed rod 3, connecting blocks 4 are slidably arranged on two sides of the outer wall of the fixed rod 3, two first springs 5 are sleeved on the outer wall of the fixed rod 3, one ends of the two first springs 5 are fixedly connected with one side of each connecting block 4, the other ends of the two first springs 5 are fixedly connected with one side of each mounting block 2, clamping rods 6 are fixedly arranged at the bottom ends of the two connecting blocks 4, clamping wheels 7 are rotatably arranged at the bottom ends of the two clamping rods 6, supporting frames 11 are fixedly arranged on two sides of the top end of the mounting frame 1, one ends of the two supporting frames 11 are fixedly arranged on two sides of the outer wall of a measuring instrument body 12, the top ends of the two connecting blocks 4 are respectively fixedly provided with a first sliding block 13, the outer walls of the two first sliding blocks 13 are respectively arranged on two sides of the inner wall of a first sliding chute in a sliding manner, and the first sliding chute is arranged in the middle of the bottom end of the mounting frame 1;

the utility model provides a device for detecting and identifying the prestress of a bridge concrete structure, as shown in figure 3, a moving rod 8 is inserted into one side of a mounting frame 1, a pulling plate 9 is fixedly arranged on one side of the moving rod 8, a pressing wheel 10 is rotatably arranged at the bottom end of the moving rod 8, fixed blocks 14 are fixedly arranged on two sides of the outer wall of the moving rod 8, second springs 15 are fixedly arranged on the front surfaces of the two fixed blocks 14, one ends of the two second springs 15 are fixedly arranged at two ends of the front surface of a groove respectively, the groove is arranged on the other side of the mounting frame 1, second sliders 16 are fixedly arranged on one sides of the two fixed blocks 14, the outer walls of the two second sliders 16 are arranged on the inner walls of the two second sliding grooves in a sliding manner respectively, and the two second sliding grooves are arranged on two sides of the groove respectively.

The working principle of the utility model is as follows: before measurement, firstly moving two clamping rods 6 to two ends, moving the two clamping rods 6 to two ends to drive two connecting blocks 4 to move to two ends, moving the two connecting blocks 4 to two ends to extrude two first springs 5, simultaneously driving two first sliding blocks 13 to slide to two ends in a first sliding chute until the two first sliding blocks 13 slide to two ends of the first sliding chute, simultaneously pulling a pulling plate 9 outwards, pulling an electric moving rod 8 outwards by the pulling plate 9, respectively driving a pressing wheel 10 and two fixed blocks 14 to move outwards by the moving rod 8 moving outwards, driving two second sliding blocks 16 to slide in two second sliding chutes by the two fixed blocks 14 moving outwards, simultaneously extruding two second springs 15 until the two second sliding blocks 16 slide to one end of the second sliding chute, then placing the whole device on the outer wall of a pier, respectively loosening the two clamping rods 6 and the pulling plate 9, drive two clamping bars 6 and the reverse one end of carriage release lever 8 respectively under the elastic deformation of first spring 5 and second spring 15, make and press from both sides wheel 7 and pressing wheel 10 and pier surface contact, fix the device at the pier outer wall through this kind of mode, need not handheld measuring apparatu and detect labour saving and time saving, the simple operation.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge concrete structure prestressing force detects appraisal device, includes mounting bracket (1), its characterized in that, the both sides of mounting bracket (1) bottom are all fixed to be equipped with installation piece (2), two one side of installation piece (2) respectively with the both ends fixed connection of dead lever (3), the both sides of dead lever (3) outer wall all slide and are equipped with connecting block (4), the outer wall cover of dead lever (3) is equipped with two first springs (5), two the one end of first spring (5) respectively with one side fixed connection of two connecting blocks (4), two the other end of first spring (5) respectively with one side fixed connection of two installation pieces (2), two the bottom of connecting block (4) is all fixed and is equipped with clamping bar (6), two the bottom of clamping bar (6) is all rotated and is equipped with clamp pulley (7).

2. The device for detecting and identifying the prestress of the bridge concrete structure according to claim 1, wherein a moving rod (8) is inserted into one side of the mounting frame (1), a pulling plate (9) is fixedly arranged on one side of the moving rod (8), and a pressing wheel (10) is rotatably arranged at the bottom end of the moving rod (8).

3. The device for detecting and identifying the prestress of the concrete structure of the bridge as claimed in claim 1, wherein the two sides of the top end of the mounting rack (1) are both fixedly provided with the supporting frames (11), and one end of each of the two supporting frames (11) is respectively fixedly arranged on the two sides of the outer wall of the measuring instrument body (12).

4. The device for detecting and identifying the prestress of the concrete structure of the bridge as claimed in claim 1, wherein the top ends of the two connecting blocks (4) are respectively and fixedly provided with a first sliding block (13), the outer walls of the two first sliding blocks (13) are respectively and slidably arranged on two sides of the inner wall of a first sliding chute, and the first sliding chute is arranged in the middle of the bottom end of the mounting frame (1).

5. The device for detecting and identifying the prestress of the concrete structure of the bridge as claimed in claim 2, wherein the two fixing blocks (14) are fixedly arranged on both sides of the outer wall of the moving rod (8), the front surfaces of the two fixing blocks (14) are fixedly provided with the second springs (15), one ends of the two second springs (15) are respectively and fixedly arranged on both ends of the front surface of the slot, and the slot is arranged on the other side of the mounting frame (1).

6. The device for detecting and identifying the prestress of the concrete structure of the bridge as claimed in claim 5, wherein a second sliding block (16) is fixedly arranged on one side of each of the two fixed blocks (14), the outer walls of the two second sliding blocks (16) are respectively slidably arranged on the inner walls of two second sliding grooves, and the two second sliding grooves are respectively arranged on two sides of the slot.