CN220932814U - Portable bridge load test crack acquisition instrument - Google Patents
Portable bridge load test crack acquisition instrument Download PDFInfo
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- CN220932814U CN220932814U CN202322739661.3U CN202322739661U CN220932814U CN 220932814 U CN220932814 U CN 220932814U CN 202322739661 U CN202322739661 U CN 202322739661U CN 220932814 U CN220932814 U CN 220932814U
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- load test
- bridge load
- support rod
- portable bridge
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model discloses a portable bridge load test crack acquisition instrument which comprises a support frame, wherein the support frame comprises a vertical framework, inclined struts, transverse support rods and telescopic support rods, the vertical framework is vertically arranged, one end of each inclined strut is hinged to the upper end of the vertical framework, one end of each transverse support rod is hinged to the lower end of the vertical framework, the other end of each transverse support rod is hinged to the other end of each inclined strut, each inclined strut is connected with a universal wheel through the telescopic support rod, and the length of each transverse support rod is adjustable; the mounting seat can be horizontally and rotatably arranged at the top end of the vertical framework by 360 degrees, and is U-shaped to form a mounting groove; the observation lens can be vertically and rotatably arranged in the mounting groove, and the crack acquisition instrument does not need to be mounted and used by depending on other structures, has small equipment volume and is provided with a movable telescopic bracket, can meet the use requirements of different beam heights, and is portable and easy to carry, and high in applicability; and the observation record of the beam bottom crack can be realized by adjusting the angle of the observation lens.
Description
Technical Field
The utility model relates to the field of crack acquisition in bridge load test. More particularly, the utility model relates to a portable bridge load test crack collector.
Background
The bridge load test is to test response parameters such as cracks, strains, deflection and the like of each part and the whole of the bridge structure under the direct action of load, and compare and analyze the test value with a theoretical value so as to evaluate the actual bearing capacity and the safety condition of the bridge. When the full-length test of the bridge is carried out, equipment such as a tape measure and a crack width measuring instrument are often adopted to measure the length and the width of the crack, the workload is large, the efficiency is low, the precision is low, the whole process is required to be held by hand when the conventional camera is adopted for recording, the operation is inconvenient, and the observation effect can be influenced due to easy shaking.
Disclosure of utility model
To achieve these objects and other advantages and in accordance with the purpose of the utility model, as embodied and broadly described herein, a portable bridge load test crack collector is provided, comprising:
the support frame comprises a vertical framework, inclined struts, transverse support rods and telescopic support rods, wherein the vertical framework is vertically arranged, one end of each inclined strut is hinged to the upper end of the vertical framework, the other end of each inclined strut is obliquely outwards opened, one end of each transverse support rod is hinged to the lower end of the vertical framework, the other end of each transverse support rod is hinged to the other end of each inclined strut, each inclined strut is connected with a universal wheel through each telescopic support rod, and the length of each transverse support rod is adjustable;
The mounting seat can be horizontally and rotatably arranged at the top end of the vertical framework by 360 degrees, and is U-shaped to form a mounting groove;
The observation lens can be vertically and rotatably arranged in the mounting groove, and the observation lens can be rotated to the position that the shooting end of the observation lens is vertically upwards.
According to a preferred embodiment of the utility model, the castor has a braking mechanism.
According to a preferred embodiment of the present utility model, the bottom end of the vertical skeleton is higher than the bottom end of the telescopic supporting rod.
According to a preferred embodiment of the present utility model, the observation lens is connected to the user terminal through a wireless communication module.
According to a preferred embodiment of the utility model, the lower end of the vertical framework is detachably connected to one end of a connecting rope, the other end of the connecting rope is connected with an inserting rod, and the connecting rope is a steel chain.
According to a preferred embodiment of the utility model, the front end of the insertion rod is sharp.
According to a preferred embodiment of the utility model, the bottom end of the vertical framework is inwards recessed to form a threaded hole, one end of the connecting rope is connected with a screw rod, and the screw rod can be screwed into the threaded hole to realize connection of the screw rod and the vertical framework.
The utility model at least comprises the following beneficial effects: the crack acquisition instrument does not need to be attached to other structures for installation and use, has small equipment volume and is provided with the movable telescopic bracket, the use requirements of different beam heights can be met, and the crack acquisition instrument is light and portable and has strong applicability; and the observation record of the beam bottom crack can be realized by adjusting the angle of the observation lens.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a portable crack collector for bridge load test in the utility model.
FIG. 2 is a schematic view of the connection of the vertical framework and the diagonal braces of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
As shown in fig. 1-2, a preferred embodiment of the present utility model provides a portable bridge load test crack collector, comprising:
The support frame comprises a vertical framework 1, inclined struts 2, a transverse support rod 3 and a telescopic support rod 4, wherein the vertical framework 1 is vertically arranged, one end of the inclined struts 2 is hinged to the upper end of the vertical framework 1, the other end of the inclined struts is inclined and outwards opened, one end of the transverse support rod 3 is hinged to the lower end of the vertical framework 1, the other end of the transverse support rod is hinged to the other end of the inclined struts 2, the inclined struts 2 are connected with universal wheels 5 through the telescopic support rod 4, and the length of the transverse support rod 3 is adjustable;
The mounting seat 6 can be horizontally and rotatably arranged at the top end of the vertical framework 1 in 360 degrees, and the mounting seat 6 is U-shaped to form a mounting groove 6-1;
And the observation lens 7 is vertically rotatably arranged in the mounting groove 6-1, and the observation lens 7 can rotate to the position that the image pickup end of the observation lens is vertically upwards.
In the above technical scheme, through adjusting the length of scalable bracing piece 4, can make whole collection appearance adapt to the measuring requirement of 0.7m-1.7m within range not co-altitude, when contracting the horizontal bracing piece, can realize the drawing in of whole support frame, be convenient for later stage carry the installation. The universal wheels are arranged below the telescopic supporting rods, so that the equipment can be conveniently moved in the test field. The observation lens 7 can rotate in the vertical direction, the visual angle range is 160 degrees, and when the lens is vertically upwards, the beam bottom crack development condition inconvenient to directly observe in the bridge load test can be measured. The lens base can rotate 360 degrees in the horizontal direction. And when the ground is uneven, the whole mounting frame can be stably placed on the ground by controlling different lengths of different telescopic supporting rods 4.
In another technical scheme, the universal wheel 5 is provided with a brake mechanism, when fixed-point measurement and acquisition are needed, the whole acquisition instrument can be fixed-point brake locked by adopting the brake function of the brake mechanism, and the safety and stability of equipment can be effectively ensured under the locking state.
In another technical scheme, the bottom of the vertical framework 1 is higher than the bottom of the telescopic supporting rod 4, so that the situation that the whole supporting frame is unstable due to overlong vertical framework 1 under the condition of uneven ground is avoided.
In another technical scheme, the observation lens 7 is connected to the user terminal through the wireless communication module, and the observation lens sends the shot bridge crack photo to the user terminal, so that the user can check the bridge crack photo conveniently.
In another technical scheme, vertical skeleton 1 lower extreme detachably connects in connecting rope 8 one end, connecting rope 8 other end connection inserts pole 9, connecting rope 8 is the steel link, and when ground roughness was relatively poor, under the prerequisite based on the different length of the scalable bracing piece 4 of control, can insert pole 9 underground to improve the steadiness of whole support frame placement on ground.
In another technical scheme, the front end of the 9 of the insertion rod is sharp, so that the insertion rod is convenient to insert into the ground.
In another technical scheme, the connection rope 8 is detachably connected to the concrete implementation mode of the vertical framework 1, specifically, the bottom end of the vertical framework 1 is inwards sunken to form a threaded hole 1-1, one end of the connection rope 8 is connected with a screw 10, the screw 10 can be screwed into the threaded hole 1-1 to achieve connection of the screw and the vertical framework 1, and the screw is screwed into the threaded hole to achieve installation and disassembly of the connection rope 8 and the vertical framework 1 conveniently and rapidly.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. The utility model provides a portable bridge load test crack collection appearance which characterized in that includes:
the support frame comprises a vertical framework, inclined struts, transverse support rods and telescopic support rods, wherein the vertical framework is vertically arranged, one end of each inclined strut is hinged to the upper end of the vertical framework, the other end of each inclined strut is obliquely outwards opened, one end of each transverse support rod is hinged to the lower end of the vertical framework, the other end of each transverse support rod is hinged to the other end of each inclined strut, each inclined strut is connected with a universal wheel through each telescopic support rod, and the length of each transverse support rod is adjustable;
The mounting seat can be horizontally and rotatably arranged at the top end of the vertical framework by 360 degrees, and is U-shaped to form a mounting groove;
The observation lens can be vertically and rotatably arranged in the mounting groove, and the observation lens can be rotated to the position that the shooting end of the observation lens is vertically upwards.
2. The portable bridge load test crack harvester of claim 1, wherein the universal wheel has a brake mechanism.
3. The portable bridge load test crack collector of claim 1, wherein the bottom end of the vertical skeleton is higher than the bottom end of the telescopic support rod.
4. The portable bridge load test crack collector according to claim 1, wherein the observation lens is connected to the user terminal through a wireless communication module.
5. The portable bridge load test crack collector according to claim 1, wherein the lower end of the vertical skeleton is detachably connected to one end of a connecting rope, the other end of the connecting rope is connected with an insertion rod, and the connecting rope is a steel chain.
6. The portable bridge load test crack collector according to claim 5, wherein the front end of the insertion rod is sharp.
7. The portable bridge load test crack collector according to claim 5, wherein the bottom end of the vertical framework is inwards sunken to form a threaded hole, one end of the connecting rope is connected with a screw rod, and the screw rod can be screwed into the threaded hole to connect the screw rod with the vertical framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739661.3U CN220932814U (en) | 2023-10-12 | 2023-10-12 | Portable bridge load test crack acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739661.3U CN220932814U (en) | 2023-10-12 | 2023-10-12 | Portable bridge load test crack acquisition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932814U true CN220932814U (en) | 2024-05-10 |
Family
ID=90963676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739661.3U Active CN220932814U (en) | 2023-10-12 | 2023-10-12 | Portable bridge load test crack acquisition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932814U (en) |
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2023
- 2023-10-12 CN CN202322739661.3U patent/CN220932814U/en active Active
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