CN220853588U - Concrete bridge support column straightness detection instrument that hangs down - Google Patents
Concrete bridge support column straightness detection instrument that hangs down Download PDFInfo
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- CN220853588U CN220853588U CN202322762343.9U CN202322762343U CN220853588U CN 220853588 U CN220853588 U CN 220853588U CN 202322762343 U CN202322762343 U CN 202322762343U CN 220853588 U CN220853588 U CN 220853588U
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 16
- 244000309464 bull Species 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge detection, and particularly discloses a tool for detecting perpendicularity of a concrete bridge support column, which comprises the following components: mounting bracket, bull's eye ball, connecting block, angle square, connecting rod and pointer. The mounting frame is of an annular structure and is used for being sleeved on the outer side wall of the support column. The bull's eye balls are fixed on the inner side wall of the mounting frame. The connecting block fixed connection is on the mounting bracket, the angle square is arc structure, and its right-hand member passes through connecting rod and connecting block fixed connection, the upper end of pointer rotates to be connected on the connecting block, and its lower extreme instruction when this pointer is natural perpendicular is in the zero scale department in left end of angle square. The pointer can rotate clockwise and anticlockwise, and the angle ruler is positioned on an arc track line of the pointer rotation. According to the perpendicularity detection tool, the purpose of multi-site measurement around the circumferential direction of the support column can be achieved under the condition that frequent disassembly and assembly are not needed, and the operation efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of bridge detection, in particular to a tool for detecting perpendicularity of a concrete bridge support column.
Background
The concrete bridge structure has the technical advantages of good bearing capacity, high stability, good durability, simple construction, relatively low manufacturing cost and the like, and is widely used in the field of building engineering. In the bridge construction process, the bridge deck needs to be supported on supporting columns to keep the state of being mutually perpendicular to the bridge and the ground, and the supporting columns are important components for guaranteeing the safety and stability of the bridge. Therefore, the verticality of the support column needs to be detected after the bridge construction is completed so as to evaluate whether the construction requirement is met. Meanwhile, disasters such as settlement and inclination of the support column can occur in the later stage, and verticality detection of the support column is also required.
At present, when the detection work is carried out, the traditional mode is mainly plumb measurement, and the measurement mode is not only easily influenced by wind power in the environment, but also is difficult to meet the requirement of accurately evaluating the inclination degree of the support column because a specific measurement result cannot be obtained by the measurement mode. In addition, there are also ways to mount and fix a graduated measuring tool on the side wall of the support column by means of a mounting frame for quantitative measurement, which helps to overcome the problems of plumb measurement as described above, but still has problems: under the general condition, the inclination angle of the support column is generally smaller, and the inclination direction of the support column is difficult to accurately judge during measurement. One way to overcome the above problems is to make multi-site measurements around the circumference of the support column to determine the tilt orientation of the support column. However, when the measuring tool is used for measuring, the measuring tool is required to be continuously installed and disassembled, which is time-consuming and labor-consuming, inconvenient to use and influences the measuring efficiency.
Disclosure of utility model
Aiming at the problems, the utility model provides a tool for detecting the perpendicularity of a concrete bridge support column, which can realize the purpose of performing multi-site measurement around the circumferential direction of the support column under the condition that frequent disassembly and assembly are not needed, and effectively improves the working efficiency. Specifically, the technical scheme of the utility model is as follows.
A concrete bridge support column perpendicularity detection tool comprising: mounting bracket, bull's eye ball, connecting block, angle square, connecting rod and pointer. Wherein: the mounting frame is of an annular structure and is used for being sleeved on the outer side wall of the support column. The bull's eye balls are fixed on the inner side wall of the mounting frame. The connecting block fixed connection is on the mounting bracket, the angle square is arc structure, and its right-hand member passes through connecting rod and connecting block fixed connection, the upper end of pointer rotates to be connected on the connecting block, and its lower extreme instruction when this pointer is natural perpendicular is in the zero scale department in left end of angle square. The pointer can rotate clockwise and anticlockwise, and the angle ruler is positioned on an arc track line of the pointer rotation.
Further, the mounting frame is of a detachable annular structure formed by two sections of arc rod bodies, adjacent end parts of the arc rod bodies are detachably connected through a connecting structure, and the connecting block is fixedly connected to the outer wall of one arc rod body.
Further, the outer wall of the end part of the arc-shaped rod body is provided with a convex block, and the convex blocks of the adjacent end parts are detachably connected through a fastener, so that the adjacent end parts of the arc-shaped rod body are detachably connected.
Further, a handle rod is fixed on the outer side wall of the mounting frame, so that a inspector can drive the mounting frame to rotate around the outer side wall of the mounting frame more quickly and efficiently.
Further, the bull's eye ball comprises a base, a spring, a support seat, a ball and a cover. Wherein: the spring is vertically arranged on the bottom surface of the inner cavity of the base, the supporting seat is movably arranged in the inner cavity of the base and is supported on the spring, the ball is positioned in an arc-shaped groove on the upper surface of the supporting seat, the sealing cover is sealed and fixed on an upper port of the inner cavity of the base, part of the ball is exposed outside through a through hole on the sealing cover and forms constraint on the ball, and the ball can rotate in any direction.
Further, the bottom surface of the bullseye ball is provided with a screw rod which penetrates through the inner side wall of the mounting frame and then is connected with the nut, so that the bullseye ball is detachably connected to the mounting frame.
Further, the connecting block is provided with a first connecting hole which penetrates through the connecting block, and the connecting block is sleeved on the outer wall of the mounting frame through the first connecting hole and is fixedly connected with the outer wall of the mounting frame.
Further, the bottom surface of the connecting block is provided with a groove, and the side wall of the groove is provided with a second connecting hole. The upper end of the pointer is connected in the groove through a rotating shaft, and the end part of the rotating shaft is positioned in the second connecting hole.
Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses a concrete bridge support column straightness detection instrument that hangs down, including the support column, the support column is equipped with the mounting bracket, concrete bridge support column straightness that hangs down detects the mounting bracket, concrete bridge support column straightness detection instrument is through combining annular mounting bracket and bull's eye ball, thereby will the mounting bracket cup joints after on the lateral wall of support column, can around the circumferential direction of lateral wall of support column, and then can conveniently realize installing on the mounting bracket the removal of the measuring element that connecting block, angle square, connecting rod and pointer constitute is so that the inspector carries out the multisite measurement around the circumference of support column, more accurately judges the inclination of support column, improves the accuracy of testing result, has improved operating efficiency simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a top view of a concrete bridge support column verticality detection tool in the following examples.
Fig. 2 is a schematic diagram of the structure of a bullseye ball in the following embodiment.
Fig. 3 is a schematic structural view of the connection block in the following embodiment.
Fig. 4 is a schematic diagram of the structure of the measuring unit in the following embodiment.
Fig. 5 is a schematic view showing the usage of the tool for detecting verticality of a concrete bridge support column according to the following embodiment.
Fig. 6 is a schematic view showing the internal structure of another bullseye ball in the following embodiment.
The reference symbols in the drawings represent: 1-mounting frame, 2-bull's eye ball, 3-connecting block, 4-angle square, 5-connecting rod, 6-pointer, 7-support column, 101-lug, 102-fastener, 103-handle bar, 201-base, 202-spring, 203-support base, 204-ball, 205-cover, 206-screw, 207-nut, 301-first connecting hole, 302-groove, 303-second connecting hole.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
For convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to needs to have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, an example of a concrete bridge support column verticality detection tool includes: mounting bracket 1, bull's eye ball 2, connecting block 3, angle square 4, connecting rod 5 and pointer 6. Specifically:
Referring to fig. 1, the mounting frame 1 is a rigid ring body, and is used for being sleeved on the outer side wall of a support column 7 to be tested. A plurality of bull's eye balls 2 are fixed on the inside wall of the mounting frame 1, and the balls of the bull's eye balls 2 are directed to the center of the mounting frame 1. When the mounting frame 1 is sleeved on the outer side wall of the support column 7, the balls of the bull's eye balls 2 are abutted on the outer side wall of the support column 7, so that the mounting frame 1 can be rotated to circumferentially rotate around the outer side wall of the support column 7.
Referring to fig. 3, the connecting block 3 has a first connecting hole 301 penetrating therethrough, and the connecting block 3 is sleeved on the outer wall of the mounting frame 1 through the first connecting hole 301 and fixedly connected with the outer wall of the mounting frame. Referring to fig. 4, the angle gauge 4 is in an arc structure, the front wall surface and/or the rear wall surface of the angle gauge 4 is provided with angle scales continuously distributed from one end to the other end, the right end of the angle gauge 4 is connected with the right lower end of the connecting rod 5 which is obliquely arranged, and the left upper end of the connecting rod 5 is fixedly connected with the outer side wall of the connecting block 3, so that the angle gauge 4 is suspended below the connecting block 3.
Referring to fig. 3 and 4, the bottom surface of the connection block 3 has a groove 302, and the sidewall of the groove 302 has a second connection hole 303. The upper end of the pointer 6 is connected in the groove 302 by a rotating shaft, and the end of the rotating shaft is located in the second connecting hole 303. The lower end of the pointer 6 which is vertically arranged is indicated at the zero graduation of the left end of the angle ruler 4 when the pointer is naturally vertical. The pointer 6 can rotate clockwise and anticlockwise, and the angle ruler 4 is located on an arc track line where the pointer 6 rotates.
Referring to fig. 5, when the detection tool of the present embodiment is used to detect the verticality of a concrete bridge support column, the mounting frame 1 is sleeved on the outer side wall of the support column 7, and at the same time, the balls of the bullseye ball 2 are abutted on the outer side wall of the support column 7. At this time, the pointer 6 always maintains a vertical state under the action of self gravity, if the supporting column 7 is not inclined, the lower end of the pointer 6 indicates that the angle is zero at the zero scale of the left end of the angle ruler 4, that is, the inclination angle is zero at this time. If the supporting column 7 is in an inclined state, the pointer 6 always keeps a vertical state, and the angle gauge 4 is also in an inclined state along with the supporting column 7, so that relative displacement is generated between the lower end of the pointer 6 and the angle gauge 4, and at the moment, the angle indicated by the pointer 6 is the inclined angle of the supporting column 7.
Because contact through bull's eye ball 2 between support column 7 and the mounting bracket 1 of this embodiment, detection personnel can drive mounting bracket 1 around the lateral wall circumference rotation of support column 7 to can conveniently change the fixing on mounting bracket 1 the position of the measuring unit that connecting block 3, angle square 4, connecting rod 5 and pointer 6 constitute, and then to detect the different positions on the lateral wall of support column 7, need not in order to change the measuring unit need frequently with the mounting bracket 1 is dismantled from support column 7, the process that goes up again, thereby effectively improve detection efficiency. By changing the position of the measuring unit, it is convenient to determine the inclined position of the support column 7 more accurately (the closer to the inclined position, the larger the measured inclination angle), so that the measured inclination angle result can reflect the inclination degree of the support column 7 more accurately.
In another embodiment, the mounting frame 1 of the tool for detecting verticality of a concrete bridge support column in the example above is a detachable annular structure formed by two sections of arc-shaped rod bodies, and the connecting block 3 is fixedly connected to the outer wall of one of the arc-shaped rod bodies. Specifically: referring to fig. 1, the outer walls of the ends of the arc-shaped rod bodies are provided with protruding blocks 101, and the protruding blocks 101 of the adjacent ends are detachably connected through fastening pieces 102, so that the adjacent ends of the arc-shaped rod bodies are detachably connected. The fastening piece 102 comprises a bolt, a screw rod, a nut and the like, screw holes are formed in the protruding blocks 101, one end of the bolt passes through the screw holes in the two adjacent protruding blocks 101 and is then fastened and connected with the nut, so that the ends of the two arc-shaped rod bodies are detachably connected together, and the mounting frame 1 is more conveniently mounted on the outer side wall of the supporting column 7.
In another embodiment, referring to fig. 1, in the tool for detecting verticality of a concrete bridge support column according to the above embodiment, a plurality of handle bars 103 are fixed on the outer side wall of the mounting frame 1 at intervals, so that a inspector holds the handle bars 103 to drive the mounting frame 1 to rotate, and detection efficiency is improved.
In another embodiment, the bull's eye ball 2 of the concrete bridge support column verticality detection tool exemplified in the above example comprises a base 201, a spring 202, a support base 203, a ball 204, and a cover 205. Specifically, referring to fig. 6, the base 201 has a cylindrical structure with an inner cavity and an open upper end, and the bottom surface of the base is an arc bottom surface matching the arc of the mounting frame 1. The spring 202 is vertically arranged on the bottom surface of the inner cavity of the base 201, the supporting seat 203 is movably arranged in the inner cavity of the base 201 and is supported on the spring 202, the ball 204 is positioned in a semicircular arc-shaped groove on the upper surface of the supporting seat 203, the sealing cover 205 is fixed on an upper port of the inner cavity of the base 201 in a sealing manner, and part of the ball 204 is exposed outside after passing through a through hole on the sealing cover 205. It should be appreciated that the height of the exposed ball 204 is less than half the diameter of the ball 204, so that the ball 204 is constrained in the support 203 by the cover 205, and the ball 204 can rotate in any direction. In this embodiment, the support base 203 is configured to be a telescopic structure supported on the spring 202, so that the mounting frame 1 can be mounted on the outer side wall of the support column 7 by the extrusion of the spring 202, and the mounting frame 1 can be driven to rotate around the support column 7 conveniently.
In another embodiment, referring to fig. 2 and 6, in the concrete bridge support column verticality detection tool exemplified in the above embodiment, the bottom surface of the bullseye ball 2 is provided with a screw 206, which is connected with a nut 207 after passing through the inner sidewall of the mounting frame 1, so that the bullseye ball 2 is detachably connected to the mounting frame 1, so that the bullseye ball 2 can be replaced after being damaged. It should be understood that the bull's eye ball 2 may be fixedly attached to the mounting frame 1 by other means, such as welding, etc.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A concrete bridge support column straightness detection instrument that hangs down, characterized in that includes:
The mounting frame is of an annular structure;
The bullseye balls are fixed on the inner side wall of the mounting frame;
The connecting block is fixedly connected to the mounting frame;
The angle ruler is of an arc-shaped structure, and the right end of the angle ruler is fixedly connected with the connecting block through a connecting rod;
The upper end of the pointer is rotationally connected to the connecting block, and the lower end of the pointer is indicated at the zero scale of the left end of the angle ruler when the pointer is naturally vertical; the pointer can rotate clockwise and anticlockwise, and the angle ruler is positioned on an arc track line of the pointer rotation.
2. The tool for detecting perpendicularity of a concrete bridge support column according to claim 1, wherein the mounting frame is of a detachable annular structure formed by two sections of arc-shaped rod bodies, adjacent end portions of the arc-shaped rod bodies are detachably connected through a connecting structure, and the connecting block is fixedly connected to the outer wall of one of the arc-shaped rod bodies.
3. The tool for detecting the perpendicularity of the concrete bridge support column according to claim 2, wherein the outer walls of the end parts of the arc-shaped rod bodies are provided with the protruding blocks, and the protruding blocks of the adjacent end parts are detachably connected through the fastening pieces, so that the adjacent end parts of the arc-shaped rod bodies are detachably connected.
4. The tool for detecting perpendicularity of a concrete bridge support column according to claim 1, wherein a handle rod is fixed on an outer side wall of the mounting frame.
5. The tool for detecting the perpendicularity of the concrete bridge support column according to claim 1, wherein a screw is arranged on the bottom surface of the bull's eye ball, penetrates through the inner side wall of the mounting frame and then is connected with a nut, so that the bull's eye ball is detachably connected with the mounting frame.
6. The concrete bridge support column perpendicularity detection tool of claim 1, wherein the bullnose ball comprises a base, a spring, a support seat, a ball and a cover; wherein: the spring is vertically arranged on the bottom surface of the inner cavity of the base, the supporting seat is movably arranged in the inner cavity of the base and is supported on the spring, the ball is positioned in an arc-shaped groove on the upper surface of the supporting seat, the sealing cover is sealed and fixed on an upper port of the inner cavity of the base, part of the ball is exposed outside through a through hole in the sealing cover and forms constraint on the ball, and the ball can rotate in any direction.
7. The tool for detecting perpendicularity of a concrete bridge support column according to any one of claims 1 to 6, wherein the connecting block is provided with a first connecting hole penetrating through the connecting block, and the connecting block is sleeved on the outer wall of the mounting frame through the first connecting hole and fixedly connected with the outer wall of the mounting frame.
8. The tool for detecting perpendicularity of a concrete bridge support column according to any one of claims 1 to 6, wherein the bottom surface of the connection block is provided with a groove, and the side wall of the groove is provided with a second connection hole; the upper end of the pointer is connected in the groove through a rotating shaft, and the end part of the rotating shaft is positioned in the second connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762343.9U CN220853588U (en) | 2023-10-16 | 2023-10-16 | Concrete bridge support column straightness detection instrument that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762343.9U CN220853588U (en) | 2023-10-16 | 2023-10-16 | Concrete bridge support column straightness detection instrument that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853588U true CN220853588U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322762343.9U Active CN220853588U (en) | 2023-10-16 | 2023-10-16 | Concrete bridge support column straightness detection instrument that hangs down |
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| Country | Link |
|---|---|
| CN (1) | CN220853588U (en) |
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- 2023-10-16 CN CN202322762343.9U patent/CN220853588U/en active Active
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