CN211234284U

CN211234284U - Bridge rubber support shear deformation detection device

Info

Publication number: CN211234284U
Application number: CN202020009355.8U
Authority: CN
Inventors: 孙吉飚; 韩海宏; 朱晓文; 鲁华伟
Original assignee: Jstigroup Testing And Certification Co ltd
Current assignee: Jstigroup Testing And Certification Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-11
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a technical field that the bridge detected especially relates to a bridge rubber support shearing deformation detection device. Comprises a telescopic rod, a connecting bracket and an electronic inclinometer; the telescopic rod is of a telescopic structure, is connected with the connecting bracket and is used for adjusting the position of the electronic inclinometer; the connecting bracket clamps the electronic inclinometer and is used for fixing and adjusting the detection angle of the electronic inclinometer; the electronic inclinometer comprises a connecting surface, a measuring surface, a zero setting key and a display screen; the connecting surface is used for being matched with the connecting bracket; the measuring surface is contacted with the rubber support to be measured; the display screen is arranged on the side face of the electronic inclinometer shell main body; the zero setting key is arranged on the electronic inclinometer shell main body. The utility model aims at providing a bridge rubber support shearing deformation detection device to the defect that exists among the prior art, convenient, quick and comparatively accurate test out with rubber support's shearing angle.

Description

Bridge rubber support shear deformation detection device

Technical Field

The utility model relates to a technical field that the bridge detected especially relates to a bridge rubber support shearing deformation detection device.

Background

With the development of times, bridge engineering is matured gradually, wherein the evaluation of the shear deformation of the bridge rubber support is very critical, namely how to accurately quantify the shear angle of the support.

In actual engineering, although the shearing angle of the support can be quickly obtained by adopting an eye-measuring method, the eye-measuring randomness is too strong, the eye-measuring results of different people on the shearing angle of the same support are different, particularly the observation angles are different, the difference is larger, and therefore, a larger dispute exists on the reality of the obtained shearing angle; although the data of the shearing angle obtained by simple tools such as a tape measure and a ruler is more accurate than that of the first method, the time is longer, the same support needs to be measured from multiple points, and people can hardly approach the support to measure according to the structural size of the bridge abutment, particularly the support on the top surface of the bridge abutment cannot be approached.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years and by matching with the application of the theory, so as to design the shear deformation detection device for the bridge rubber support, test the shear angle of the rubber support conveniently, quickly and accurately, and provide a basis for the evaluation and management of the bridge rubber support in the operation period.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge rubber support shearing deformation detection device to the defect that exists among the prior art, convenient, quick and comparatively accurate test out with rubber support's shearing angle, support with managing for operation phase bridge rubber support's evaluation provides the foundation.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

comprises a telescopic rod, a connecting bracket and an electronic inclinometer; the telescopic rod is of a telescopic structure, is connected with the connecting bracket and is used for adjusting the position of the electronic inclinometer; the connecting bracket clamps the electronic inclinometer and is used for fixing and adjusting the detection angle of the electronic inclinometer; the electronic inclinometer comprises a connecting surface, a measuring surface, a zero setting key and a display screen; the connecting surface is used for being matched with the connecting bracket; the measuring surface is contacted with the rubber support to be measured and is used for measuring the shearing deformation; the display screen is arranged on the side face of the electronic inclinometer shell main body and used for displaying detected data; the zero setting key is arranged on the electronic inclinometer shell main body and used for setting zero of data displayed by the display screen.

Further, a first leveling pipe is arranged on the electronic inclinometer; the first leveling pipe is arranged at the top of the electronic inclinometer shell body and used for ensuring that the electronic inclinometer is in a horizontal state.

Further, the telescopic rod comprises a rod piece; the plurality of rod pieces are nested and matched to form a telescopic structure for adjusting the position of the electronic inclinometer.

Furthermore, the telescopic rod also comprises a clamp spring; the clamp springs are arranged between every two rod pieces and used for fixing and regulating the matching between the rod pieces.

Further, a second leveling pipe is arranged on the rod piece positioned at the foremost end and used for ensuring that the rod piece is in a horizontal state.

Furthermore, a clamping groove is formed in the tail end of the rod piece positioned at the rearmost end; the clamping groove is used for being connected and matched with the connecting support.

Further, the connecting bracket comprises a rod joint, a connecting pin and an instrument clamping seat; the rod joint is connected with the instrument clamping seat through the connecting pin; the instrument clamping seat is used for clamping and fixing the electronic inclinometer.

Through the technical scheme of the utility model, can realize following technological effect:

through the cooperation of the telescopic rod, the connecting support and the electronic inclinometer, the shearing angle of the rubber support is conveniently, quickly and accurately tested, and a basis is provided for the evaluation and management of the bridge rubber support in the operation period.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a device for detecting shear deformation of a rubber bridge bearing in an embodiment of the present invention;

FIG. 2 is a schematic view of a telescopic rod structure of the bridge rubber support shear deformation detection device in the embodiment of the present invention;

FIG. 3 is a schematic view of the connecting bracket structure of the device for detecting shear deformation of a rubber bearing of a bridge in an embodiment of the present invention;

fig. 4 is a schematic structural view of an electronic inclinometer of the device for detecting shear deformation of a bridge rubber bearing in the embodiment of the present invention;

reference numerals: the device comprises an expansion link 1, a connecting bracket 2, an electronic inclinometer 3, a second leveling tube 11, a rod 12, a clamp spring 13, a clamping groove 14, a connector 21, a connecting pin 22, an instrument clamping seat 23, a connecting surface 31, a measuring surface 32, a zero setting key 33, a display screen 34 and a first leveling tube 35.

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.

In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A bridge rubber support shear deformation detection device is shown in figures 1 and 4 and comprises a telescopic rod 1, a connecting support 2 and an electronic inclinometer 3; the telescopic rod 1 is of a telescopic structure, is connected with the connecting bracket 2 and is used for adjusting the position of the electronic inclinometer 3; the connecting bracket 2 clamps the electronic inclinometer 3 and is used for fixing and adjusting the detection angle of the electronic inclinometer 3; the electronic inclinometer 3 comprises a connecting surface 31, a measuring surface 32, a zero setting key 33 and a display screen 34; the connecting surface 31 is used for matching with the connecting bracket 2; the measuring surface 32 is in contact with the rubber support to be measured and is used for measuring shear deformation; the display screen 34 is arranged on the side surface of the electronic inclinometer shell main body and is used for displaying detected data; the zero setting key 33 is arranged on the electronic inclinometer shell main body and used for setting zero of data displayed by the display screen 34.

As a preference of the above embodiment, as shown in fig. 1 and 4, the electronic inclinometer 3 is provided with a first leveling tube 35; the first level pipe 35 is arranged at the top of the electronic inclinometer casing body and used for ensuring that the electronic inclinometer 3 is in a horizontal state.

As a preference of the above embodiment, as shown in fig. 1 and 2, the telescopic rod 1 comprises a rod 12; the plurality of rod pieces 12 are nested and matched to form a telescopic structure for adjusting the position of the electronic inclinometer 3.

As a preference of the above embodiment, as shown in fig. 1 and 2, the telescopic rod 1 further includes a clamp spring 13; the clamp springs 13 are arranged between the rod pieces 12, and are used for fixing and regulating the matching between the rod pieces 12.

As a preference of the above embodiment, as shown in fig. 1 and 2, the rod 12 located at the foremost end is provided with a second leveling tube 11 for ensuring the horizontal state of the rod 12.

As a preference of the above embodiment, as shown in fig. 1 and 2, the end of the rod 12 located at the rearmost end is provided with a catching groove 14; the clamping groove 14 is used for being connected and matched with the connecting bracket 2

As a preference of the above embodiment, as shown in fig. 1 and 3, the connection bracket 2 includes a lever joint 21, a connection pin 22, and an instrument cartridge 23; the rod joint 21 is connected with the instrument clamping seat 23 through the connecting pin 22; the instrument holder 23 is used for holding and fixing the electronic inclinometer 3.

Specifically, before detection, the electronic inclinometer 3, the connecting bracket 2 and the telescopic rod 1 are assembled, the connecting bracket connecting rod 21 is mainly in butt joint with the clamping groove 14 of the telescopic rod, and the connecting surface 31 of the electronic inclinometer 3 is connected with the instrument clamping seat 23 of the connecting bracket 2. After the connection is completed, it is checked whether the air bubbles in the second level tube 11 and the first level tube 35 can be simultaneously in the centered state, and when the two can be kept consistent, the support shear angle test can be performed, otherwise, the adjustment should be performed.

In the process of detecting the shearing angle of the support, the switch button is firstly turned on, the telescopic rod 1 is adjusted according to the distance from the support, and the measuring surface 32 rotates until the measuring surface is in parallel contact with the inclined surface of the support under the action of the pin rod 22. At this time, the bubble in the second leveling tube 11 is adjusted to be in a centered state, and then reading and recording are carried out after the data in the display screen 34 are stabilized. In the detection process, different positions of the support can be detected to obtain the maximum shearing angle.

After the support shearing angle detection is finished, the electronic inclinometer 3 is shut down, the electronic inclinometer 3, the connecting support 2 and the telescopic rod 1 are disassembled and cleaned, and the electronic inclinometer is placed in an instrument box for storage.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The device for detecting the shear deformation of the bridge rubber support is characterized by comprising a telescopic rod (1), a connecting support (2) and an electronic inclinometer (3); the telescopic rod (1) is of a telescopic structure, is connected with the connecting bracket (2) and is used for adjusting the position of the electronic inclinometer (3); the connecting bracket (2) clamps the electronic inclinometer (3) and is used for fixing and adjusting the detection angle of the electronic inclinometer (3); the electronic inclinometer (3) comprises a connecting surface (31), a measuring surface (32), a zero setting key (33) and a display screen (34); the connecting surface (31) is used for being matched with the connecting bracket (2); the measuring surface (32) is in contact with the rubber support to be measured and is used for measuring the shearing deformation; the display screen (34) is arranged on the side face of the electronic inclinometer shell main body and used for displaying detected data; the zero setting key (33) is arranged on the electronic inclinometer shell main body and used for setting zero of data displayed by the display screen (34).

2. The bridge rubber bearing shear deformation detection device of claim 1, characterized in that the electronic inclinometer (3) is provided with a first leveling tube (35); the first leveling pipe (35) is arranged at the top of the electronic inclinometer shell body and used for ensuring that the electronic inclinometer (3) is in a horizontal state.

3. The bridge rubber bearing shear deformation detection device of claim 1, characterized in that the telescopic rod (1) comprises a rod member (12); the plurality of rod pieces (12) are nested and matched to form a telescopic structure which is used for adjusting the position of the electronic inclinometer (3).

4. The bridge rubber support shear deformation detection device of claim 3, wherein the telescopic rod (1) further comprises a clamp spring (13); the clamp springs (13) are arranged between every two of the rod pieces (12) and used for fixing and regulating the matching between the rod pieces (12).

5. The bridge rubber support shear deformation detection device of claim 3, characterized in that a second leveling tube (11) is arranged on the rod member (12) at the foremost end for ensuring the horizontal state of the rod member (12).

6. The bridge rubber support shear deformation detection device of claim 3, wherein the tail end of the rod piece (12) at the rearmost end is provided with a clamping groove (14); the clamping groove (14) is used for being connected and matched with the connecting bracket (2).

7. The bridge rubber bearing shear deformation detection device of claim 1, characterized in that the connection bracket (2) comprises a rod joint (21), a connection pin (22) and an instrument cassette (23); the rod joint (21) is connected with the instrument clamping seat (23) through the connecting pin (22); the instrument clamping seat (23) is used for clamping and fixing the electronic inclinometer (3).