CN219915146U - Calibration device with stress testing mechanism for cable-stayed bridge zipper - Google Patents

Abstract

The utility model discloses a calibration device with a stress testing mechanism for a cable-stayed bridge zipper, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a frame, sliding ports are formed in two sides of the frame, a traction rod is inserted in the sliding ports in a sliding mode, one end of the traction rod, which is positioned in the frame, is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with two symmetrically arranged positioning blocks, through holes are formed in the two positioning blocks, a fixing rod is inserted between the two positioning blocks in a sliding mode, a bearing plate is fixedly connected to the outer side wall of the positioning block, a stop rod is inserted in the bearing plate in a sliding mode, a stop hole corresponding to the stop rod is formed in the fixing rod, and an electric push rod is fixedly connected to the outer side wall of the frame.

Description

Calibration device with stress testing mechanism for cable-stayed bridge zipper

Technical Field

The utility model relates to the field of products related to calibration of a cable-stayed bridge zipper, in particular to a calibration device with a stress testing mechanism for the cable-stayed bridge zipper.

Background

The cable-stayed bridge is also called as a stayed bridge, which is a bridge in which a main girder is directly pulled on a bridge tower by a plurality of stay ropes, and is a structural system formed by combining a bearing tower, a tension rope and a bearing beam body. The steel wire bundle is a bundle woven by parallel steel wires and is mainly used for prestressed reinforced concrete members and large-scale cable bridge structures. In recent years, the application of prestressed steel bundles in projects such as highway bridges and large building structures has been gradually widespread, and when the lock calibration device is used, the clamping object is used for fixing the zipper, the pressure is applied to the zipper, and then the stress detector is used for detecting the zipper.

However, the existing calibration device is usually used for fixing the zipper by adopting a clamping assembly, so that the release condition is easy to occur in actual use, and the existing calibration device has defects.

Disclosure of Invention

The utility model aims to provide a calibration device with a stress testing mechanism for a cable-stayed bridge zipper, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable-stay bridge zip fastener is with calibration device that has stress testing mechanism, includes the bottom plate, the top fixedly connected with frame of bottom plate, the both sides of frame all are equipped with the slide opening, sliding plug is equipped with the traction lever in the slide opening, the one end fixedly connected with backup pad that the traction lever is located the frame, two of one side fixedly connected with symmetry setting of backup pad all is equipped with the through-hole on the locating piece, two sliding plug is equipped with the dead lever between the locating piece, fixedly connected with loading board on the lateral wall of locating piece, sliding plug is equipped with the stop lever on the loading board, be equipped with the stop hole that corresponds with the stop lever on the dead lever, fixedly connected with electric putter on the lateral wall of frame, one end fixedly connected with connecting plate of electric putter, one side and the traction lever fixed connection of connecting plate.

Preferably, the positioning sleeve is fixedly connected to the stop rod, a spring is fixedly connected between the bearing plates on one side of the positioning sleeve, and the spring is sleeved on the stop rod.

Preferably, the four corners of the bottom plate are provided with assembly holes, and assembly bolts are arranged in the assembly holes.

Preferably, the inner walls of the two sides of the sliding port are respectively provided with a rotating groove, the rotating grooves are rotationally connected with balls, and the outer walls of the balls are contacted with the traction rod.

Preferably, one end of the stop rod, which is far away from the positioning block, is fixedly connected with a pull ring.

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

according to the calibration device with the stress testing mechanism for the cable-stayed bridge zipper, the zipper is placed between two supporting plates, then the fixing rod penetrates through the zipper and is inserted into two positioning blocks, the fixing rod is fixed by inserting the fixing rod on the sliding bearing plate into the fixing hole on the fixing rod, so that the zipper is connected and fixed, then the electric push rod is controlled to start to push the connecting plate to move, and the connecting plate pulls the traction rod to stretch the zipper at the moment.

Drawings

FIG. 1 is a schematic structural view of a calibration device with a stress testing mechanism for a cable-stayed bridge zipper of the present utility model;

fig. 2 is an enlarged view of a position a of a calibration device with a stress testing mechanism for a cable-stayed bridge zipper.

In the figure: 1. a bottom plate; 2. a frame; 3. a traction rod; 4. a support plate; 5. a positioning block; 6. a fixed rod; 7. a carrying plate; 8. a stop rod; 9. an electric push rod; 10. a connecting plate; 11. a positioning sleeve; 12. a spring; 13. assembling a bolt; 14. a ball; 15. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a calibration device with stress testing mechanism for cable-stayed bridge zip-fastener, including bottom plate 1, the top fixedly connected with frame 2 of bottom plate 1, the both sides of frame 2 all are equipped with the sliding port, sliding insert in the sliding port is equipped with traction lever 3, traction lever 3 is located the one end fixedly connected with backup pad 4 of frame 2, one side fixedly connected with symmetry of backup pad 4 sets up two locating pieces 5, all be equipped with the through-hole on two locating pieces 5, sliding insert between two locating pieces 5 is equipped with dead lever 6, fixedly connected with loading board 7 on the lateral wall of locating piece 5, sliding insert on the loading board 7 is equipped with the spacer rod 8, be equipped with the spacer rod 9 with the spacer hole that corresponds with spacer rod 8 on the dead lever 6, fixedly connected with electric putter 9 on the lateral wall of frame 2, the one end fixedly connected with connecting plate 10 of electric putter 9, one side and traction lever 3 fixed connection of connecting plate 10, specifically say, the zip-fastener is placed between two backup pads 4, then insert the dead lever 6 into two locating pieces 5 through sliding spacer rod 8 on the loading board 6 in the spacer rod 6, the spacer rod 8 is inserted into the spacer rod 6 in the spacer hole, realize that the spacer rod 6 is fixed connection is followed by the pull rod is realized, the realization of the pull rod is fixed connection to the pull rod is fixed connection, the realization of the pull rod is stable, the realization is fixed connection, the realization of the pull rod is stable, and the realization is fixed connection is realized to the pull rod is realized, and the pull rod is fixed, and the pull rod is set up to the pull rod is used to realize the pull rod and to the pull rod is then to realize the pull rod and the stable, and to the pull-lock.

In the embodiment, a positioning sleeve 11 is fixedly connected to a stop rod 8, a spring 12 is fixedly connected between bearing plates 7 on one side of the positioning sleeve 11, the spring 12 is sleeved on the stop rod 8, and the return force of the spring 12 can be utilized to promote the stop rod 8 to rebound into a stop hole; the four corners of the bottom plate 1 are provided with assembly holes, and assembly bolts 13 are arranged in the assembly holes, so that the bottom plate 1 can be conveniently installed and fixed; the inner walls of the two sides of the sliding port are respectively provided with a rotating groove, the rotating grooves are rotationally connected with balls 14, the outer walls of the balls 14 are contacted with the traction rod 3, and the movement smoothness of the traction rod 3 is improved; one end of the stop rod 8 far away from the positioning sleeve 11 is fixedly connected with a pull ring 15, so that the stop rod 8 can be pulled conveniently.

Working principle: firstly, the zipper is placed between two support plates 4, then a fixing rod 6 penetrates through the zipper and is inserted into two positioning blocks 5, the fixing rod 6 is fixed by inserting a stop rod 8 on a sliding bearing plate 7 into a stop hole on the fixing rod 6, so that the connection and the fixation of the zipper are realized, then the electric push rod 9 is controlled to be started to push a connecting plate 10 to move, and the connecting plate 10 pulls the traction rod 3 to stretch the zipper.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (5)

1. The utility model provides a calibration device with stress testing mechanism for cable-stayed bridge zip, includes bottom plate (1), its characterized in that: the utility model discloses a traction device for a motor vehicle, including bottom plate (1), frame (2) are fixed on the top of bottom plate (1), both sides of frame (2) all are equipped with the slide opening, sliding insert in the slide opening is equipped with traction lever (3), one end fixedly connected with backup pad (4) that traction lever (3) are located frame (2), two locating pieces (5) that one side fixedly connected with symmetry set up of backup pad (4), two all be equipped with the through-hole on locating piece (5), two sliding insert between locating piece (5) is equipped with dead lever (6), fixedly connected with loading board (7) on the lateral wall of locating piece (5), sliding insert on loading board (7) is equipped with stop lever (8), be equipped with on dead lever (6) with the stop hole that corresponds of stop lever (8), fixedly connected with electric putter (9) on the lateral wall of frame (2), one end fixedly connected with connecting plate (10) of electric putter (9), one side and traction lever (3) fixed connection.

2. The calibration device with a stress testing mechanism for cable stayed bridge zipper according to claim 1, wherein: the positioning device is characterized in that a positioning sleeve (11) is fixedly connected to the stop rod (8), a spring (12) is fixedly connected between the bearing plates (7) on one side of the positioning sleeve (11), and the spring (12) is sleeved on the stop rod (8).

3. The calibration device with a stress testing mechanism for cable stayed bridge zipper according to claim 1, wherein: the four corners of the bottom plate (1) are respectively provided with an assembly hole, and assembly bolts (13) are arranged in the assembly holes.

4. The calibration device with a stress testing mechanism for cable stayed bridge zipper according to claim 1, wherein: the inner walls of the two sides of the sliding port are respectively provided with a rotating groove, the rotating grooves are rotationally connected with balls (14), and the outer walls of the balls (14) are contacted with the traction rod (3).

5. The calibration device with a stress testing mechanism for cable stayed bridge zipper according to claim 1, wherein: one end of the stop rod (8) far away from the positioning sleeve (11) is fixedly connected with a pull ring (15).