CN117871265A - Road and bridge support detection device - Google Patents
Road and bridge support detection device Download PDFInfo
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- CN117871265A CN117871265A CN202410268648.0A CN202410268648A CN117871265A CN 117871265 A CN117871265 A CN 117871265A CN 202410268648 A CN202410268648 A CN 202410268648A CN 117871265 A CN117871265 A CN 117871265A
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000001360 synchronised effect Effects 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a road and bridge support detection device, which relates to the technical field of road and bridge support detection, and comprises a base, wherein a bracket and a fixing device for fixing a support are arranged on the base, a lifting device is arranged on the bracket, the end part of the lifting device is connected with a pressing plate capable of automatically resetting to a horizontal state in a universal rotation manner, synchronous connecting pieces are arranged on two sides of the lifting device, and lateral extending pieces are connected onto the synchronous connecting pieces.
Description
Technical Field
The utility model relates to the technical field of road and bridge support detection, in particular to a road and bridge support detection device.
Background
After the bridge engineering is put into use, the bridge support can transfer the load born by the upper structure to the lower structure, under the earthquake condition, the bridge party can effectively reduce the transfer of the upper inertial force to the lower structure, so that the serious damage problem of the bridge structure is prevented, the use safety of the bridge is ensured, and the bridge needs to be subjected to strict compression test after the support is manufactured.
In general, when the pressure resistance detection is carried out on the support, the support is pressed down by a machine, the prior patent with the publication number of CN216012994U discloses a road and bridge support detection device, and the detection of the pressure detector and the adjustment of the hydraulic cylinder can be realized by the pressure detector, the hydraulic rod and the hydraulic cylinder, so that the bridge support can be detected under the condition of different pressures.
However, the utility model has the following defects when in use: when the support is transferred to the detection device for detection after the support is manufactured, because of dust on the surface of the support or manufacturing defects of the support, the support is possibly in a non-horizontal state integrally when being placed and fixed, so that the support cannot be fully contacted with the surface of the support when being pressed down, and point-to-point or point-to-line contact is caused, thereby affecting the accuracy of a detection result, the existing device cannot detect the situation, and the detection result of the support is greatly affected.
Disclosure of Invention
The utility model aims to provide a road and bridge support detection device, which solves the problem that the accuracy of a detection result is affected because the existing device cannot effectively judge whether a support is horizontal or not when detecting the support.
In order to solve the technical problems, the utility model specifically provides the following technical scheme:
the road and bridge support detection device comprises a base, wherein a bracket and a fixing device for fixing a support are arranged on the base, a lifting device is arranged on the bracket, the end part of the lifting device is connected with a pressing plate capable of automatically resetting to a horizontal state in a universal rotation mode, synchronous connecting pieces are arranged on two sides of the lifting device, and lateral extending pieces are connected to the synchronous connecting pieces;
the lateral extension piece is lifted synchronously with the pressing plate through the synchronous connecting piece, and when the torsion spring is not deformed, the pressing plate and the lateral extension piece are in a horizontal state, the upper surface of the pressing plate is flush with the lower surface of the lateral extension piece, and the lateral extension piece moves horizontally from two sides of the supporting seat to the pressing plate after the pressing plate presses the supporting seat.
As a preferable scheme of the utility model, the pressing plate comprises a flat plate which is connected to the end part of the lifting device in a universal rotation way, a plurality of first elastic ropes connected with the bracket are uniformly arranged on one side, away from the base, of the flat plate around the lifting device, and the lengths of the plurality of first elastic ropes are the same.
As a preferable scheme of the utility model, an extension plate parallel to the base is arranged on the peripheral side of the lifting device, a plurality of elastic pieces are uniformly arranged on one side, facing the base, of the extension plate around the lifting device, the end parts of the elastic pieces are all in universal rotation connection with sliding plates which are propped against one side, facing away from the base, of the flat plate, and a plurality of second elastic ropes connected with the extension plate are uniformly arranged on one side, facing away from the base, of each sliding plate around the lifting device.
As a preferable scheme of the utility model, the elastic piece comprises a fixed column fixedly arranged on the epitaxial plate, one end of the fixed column is connected with a spring, one end of the spring is connected with a sliding sleeve which is in sliding sleeve joint with the fixed column, the spring is fixedly connected to the inner bottom of the sliding sleeve, and the sliding plate is connected to the end part of the sliding sleeve, which is away from the epitaxial plate.
As a preferable scheme of the utility model, the synchronous connecting piece comprises a plurality of synchronous connecting frames which are connected on the support in a sliding manner and are connected with the periphery of the lifting device, the synchronous connecting frames are sequentially arranged in the vertical direction, a plurality of connecting rib plates are arranged between every two adjacent synchronous connecting frames, and the connecting rib plates are arranged on the synchronous connecting frames along the direction of the lifting device pointing to the support.
As a preferable scheme of the utility model, the lateral extension piece comprises a bidirectional threaded rod and a sliding shaft which are rotatably connected to the bottom of the synchronous connecting frame with the lowest horizontal height, two groups of connecting plates are sleeved on the bidirectional threaded rod and the sliding shaft together, the end parts of each group of connecting plates are respectively provided with a detection plate, and the two detection plates are symmetrical relative to the center of the sliding shaft and are driven to move in the same direction or back direction simultaneously through the bidirectional threaded rod.
As one preferable scheme of the utility model, the detection plate comprises a plate body and a front plate, wherein the plate body is sleeved on the bidirectional threaded rod and the sliding shaft in a sliding way, the front plate is rotationally connected to one side of the plate body, which faces the other detection plate, through a torsion spring, the cross section of the front plate perpendicular to the length direction of the front plate is a right triangle, and the right-angle side of the cross section is propped against the side wall of the plate body through the torsion spring.
As a preferable mode of the utility model, the side face of the bevel edge of the cross section of the front plate is provided with a buffer pad.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the support is fixed through the fixing device, the pressing plate is driven by the lifting device to press the support for compression detection, the synchronous connecting piece drives the lateral extending piece to synchronously descend, and when the pressing plate presses the support, the lateral extending piece moves from two sides of the pressing plate to the pressing plate, if position interference occurs between the lateral extending piece and the pressing plate, the support is in a non-horizontal state, detection is required to be carried out on products of the whole batch or after the surface of the support is cleaned, and if no interference exists, detection is normally carried out, so that the accuracy of the detection result of the support is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of another view of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown in section A of FIG. 1;
FIG. 5 is an enlarged schematic view of the structure shown in section B of FIG. 1;
fig. 6 is an enlarged schematic view of the structure shown in part C of fig. 1.
Reference numerals in the drawings are respectively as follows:
1. a base; 2. a bracket; 3. a fixing device; 4. a lifting device; 5. a pressing plate; 6. a synchronization connection; 7. a lateral extension; 8. an epitaxial plate; 9. an elastic member; 10. a slide plate; 11. a second elastic cord;
501. a flat plate; 502. a first elastic cord; 601. a synchronous connecting frame; 602. connecting rib plates; 701. a two-way threaded rod; 702. a sliding shaft; 703. a detection plate; 704. a plate body; 705. a front plate; 706. a cushion pad; 707. a connecting plate; 901. fixing the column; 902. a spring; 903. and a sliding sleeve.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides a road and bridge support detection device, which comprises a base 1, wherein a bracket 2 and a fixing device 3 for fixing a support are arranged on the base 1, a lifting device 4 is arranged on the bracket 2, the end part of the lifting device 4 is connected with a pressing plate 5 capable of automatically resetting to a horizontal state in a universal rotation manner, synchronous connecting pieces 6 are arranged on two sides of the lifting device 4, and lateral extending pieces 7 are connected on the synchronous connecting pieces 6.
The lateral extension piece 7 is lifted and lowered synchronously with the pressing plate 5 through the synchronous connecting piece 6, when the torsion spring is not deformed, the pressing plate 5 and the lateral extension piece 7 are in a horizontal state, the upper surface of the pressing plate 5 is flush with the lower surface of the lateral extension piece 7, and the lateral extension piece 7 moves horizontally from two sides of the support to the pressing plate 5 after the pressing plate 5 presses the support.
In the utility model, when the support is actually detected, the support is placed on the base 1, the support is fixed through the fixing device 3, the fixing device 3 is in the prior art, and the support can be fixed, for example, the support is extruded through the extruding plate from the periphery of the support to be fixed.
After the support is fixed, the lifting device 4 drives the pressing plate 5 to move downwards to prop against the top of the support, and simultaneously drives the lateral extension piece 7 and the pressing plate 5 to synchronously descend through the synchronous connecting piece 6, so that the relative height between the lateral extension piece 7 and the pressing plate 5 is kept unchanged all the time.
The clamp plate 5 is connected with the universal rotation of the tip of elevating gear 4 for when the support surface slope, clamp plate 5 can rotate to the different inclination of adaptation support to arbitrary direction, keeps clamp plate 5 and support surface abundant contact all the time, makes clamp plate 5 when the support is in non-horizontal state that is the surface tilt state simultaneously, can make oneself change to the state the same with the support surface from the horizontal state, accessible side direction extension piece 7 extends the motion to the direction of clamp plate 5 this moment.
Because under the initial condition, the bottom of side direction extension piece 7 flushes with the top of clamp plate 5, when side direction extension piece 7 did not produce the interference with clamp plate 5 in the process of moving to clamp plate 5 top, the upper surface of support is in the horizontality and does not have manufacturing defect problem, when side direction extension piece 7 produced the interference with clamp plate 5 in the process of moving to clamp plate 5 top, the upper surface of support is in the non-horizontality, indicate at this moment that there is big granule dust on upper surface or lower surface of support to lead to the support to take place the slope when fixed, need to clear up the dust after fixing again and resistance to compression and need detect once more, or the support has manufacturing defect i.e. the roughness is relatively poor when surface is manufactured, need to detect the support of same batch all this moment, not only improved the accuracy of support resistance to compression testing result, and improved the production quality of support, the disqualified product inflow market has been avoided.
In this embodiment, the lifting device 4 is a prior art, for example, a hydraulic push rod or an electric push rod.
The pressing plate 5 comprises a flat plate 501 which is connected to the end part of the lifting device 4 in a universal rotation manner, a plurality of first elastic ropes 502 which are connected with the bracket 2 are uniformly arranged on one side, away from the base 1, of the flat plate 501 around the lifting device 4, and the lengths of the plurality of first elastic ropes 502 are the same.
When the pressing plate 5 is in contact with the surface of the support, the lower surface of the flat plate 501 abuts against the top of the support and rotates along with the condition of the top surface of the support, for example, when the top surface of the support is inclined, namely, is not horizontal, the flat plate 501 is also inclined and is attached to the surface of the support under the drive of the lifting device 4, so that the flat plate 501 is consistent with the condition of the surface of the support, and the lateral extension 7 can conveniently judge the condition of the support through the contact condition with the flat plate 501.
The plurality of first elastic cords 502 are used to assist the automatic return of the plate 501 to a horizontal state after the plate is out of contact with the support, so as to perform a compression-resistant detection on the next support.
The periphery side of elevating gear 4 is provided with the epitaxial plate 8 parallel with base 1, and the one side of going towards base 1 on the epitaxial plate 8 evenly is provided with a plurality of elastic components 9 around elevating gear 4, and the tip of every elastic component 9 all universal rotation is connected with the slide 10 that offsets with the one side that deviates from base 1 on the flat board 501, and one side that deviates from base 1 on every slide 10 evenly is provided with a plurality of second elastic ropes 11 that are connected with epitaxial plate 8 around elevating gear 4.
Because the flat plate 501 is pulled by the elasticity of the plurality of first elastic ropes 502 to realize automatic reset and stability, the flat plate is not particularly stable in the movement process, and at the moment, the elastic piece 9 of the epitaxial plate 8 is propped against the sliding plate 10 and the flat plate 501 by the elasticity, so that the stability of the flat plate 501 in the movement process is enhanced, the problem that the compression resistance detection cannot be normally carried out due to the inclined contact with the support due to overlarge shaking amplitude is avoided, the sliding plate 10 can universally rotate, the sliding plate 10 can synchronously rotate with the flat plate 501, and the interference to the rotation of the flat plate 501 is avoided.
The second elastic rope 11 is used for assisting the sliding plate 10 to automatically reset to a horizontal state through self elastic force, further improving the stability of the flat plate 501, and further, the second elastic rope 11 can be omitted, and the process and the purpose of resetting the sliding plate 10 along with the flat plate 501 are not affected.
The elastic piece 9 comprises a fixed column 901 fixedly arranged on the extension plate 8, one end of the fixed column 901 is connected with a spring 902, one end of the spring 902 is connected with a sliding sleeve 903 which is in sliding sleeve connection with the fixed column 901, the spring 902 is fixedly connected to the inner bottom of the sliding sleeve 903, and the sliding plate 10 is connected to the end, deviating from the extension plate 8, of the sliding sleeve 903.
When the elastic piece 9 is used, the fixing column 901 is used for installing the spring 902 and sleeved with the sliding sleeve 903 in a sliding manner, so that the moving path of the sliding sleeve 903 is limited to be a vertical straight line, the auxiliary stabilizing effect on the flat plate 501 is ensured, the spring 902 is used for propping the sliding sleeve 903 against the flat plate 501, and the stability of the flat plate 501 in the moving process is ensured.
The synchronous connecting piece 6 comprises a plurality of synchronous connecting frames 601 which are connected on the support 2 in a sliding manner and are connected with the periphery side of the lifting device 4, the synchronous connecting frames 601 are sequentially arranged in the vertical direction, a plurality of connecting rib plates 602 are arranged between every two adjacent synchronous connecting frames 601, and the connecting rib plates 602 are arranged on the synchronous connecting frames 601 along the direction of the lifting device 4 pointing to the support 2.
When the synchronous connecting piece 6 is used, the synchronous connecting frames 601 are used for driving the lateral extending piece 7 to descend and are connected with the adjacent synchronous connecting frames 601 through the connecting rib plates 602, so that the synchronous connecting frames 601 form a whole, the whole rigidity is high, the stability when the lateral extending piece 7 is driven to move is guaranteed, the setting direction of the connecting rib plates 602 is pointed to the support 2 by the lifting device 4, the integral structural rigidity of the synchronous connecting frames 601 is further enhanced, and the stability when the lateral extending piece 7 is driven to move is improved.
The lateral extension piece 7 comprises a bidirectional threaded rod 701 and a sliding shaft 702 which are rotatably connected to the bottom of the synchronous connecting frame 601 with the lowest horizontal height, two groups of connecting plates 707 are sleeved on the bidirectional threaded rod 701 and the sliding shaft 702 together, the end parts of each group of connecting plates 707 are provided with detecting plates 703, the two detecting plates 703 are symmetrical relative to the center of the sliding shaft 702, and the two detecting plates 703 are driven to move simultaneously in the same direction or back through the bidirectional threaded rod 701.
In use, the lateral extension 7 drives the bi-directional threaded rod 701 to rotate by a driving device such as a motor, so that the two sets of connecting plates 707 move in opposite directions or in opposite directions under the driving of the bi-directional threaded rod 701, and when the two sets of connecting plates 707 move in opposite directions, the two detecting plates 703 move in opposite directions and both move towards both sides of the flat plate 501, when the two detecting plates 703 interfere with the flat plate 501, the fixing or self quality of the support is problematic, and when the detecting plates 703 do not interfere with the flat plate 501, the fixing or self quality of the support is not problematic.
The sliding shaft 702 is used for limiting the rotation of the connecting plate 707 so that the bidirectional threaded rod 701 drives the connecting plate 707 to perform linear motion.
The detection plate 703 comprises a plate body 704 and a front plate 705, the plate body 704 is in sliding sleeve connection with the bidirectional threaded rod 701 and the sliding shaft 702, the front plate 705 is rotationally connected to one side of the plate body 704, which faces the other detection plate 703, through a torsion spring, the cross section of the front plate 705 perpendicular to the length direction of the front plate 705 is a right triangle, and the right angle side of the cross section is propped against the side wall of the plate body 704 through the torsion spring.
Namely, the detection plate 703 is divided into two parts, the front plate 705 is used for contacting with the flat plate 501 to detect whether a problem exists in the support, when the front plate 705 interferes with the flat plate 501, the front plate 705 is a triangular long slat, so that the front plate 705 rotates under the extrusion of the flat plate 501 and compresses the torsion spring, a certain buffer space exists between the front plate 705 and the flat plate 501, and collision damage between the front plate 705 and the flat plate 501 is reduced.
The side of the front plate 705 where the bevel edge of the cross section is located is provided with a bumper pad 706.
Considering that it is difficult for the flat plate 501 to rotate while pressing the front plate 705 with the flat plate 501 when the relative height difference between the flat plate 501 and the plate body 704 is small, impact abrasion of the front plate 705 to the flat plate 501 upon contact with the flat plate 501 is reduced by providing the cushion pad 706.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (8)
1. The road and bridge support detection device comprises a base (1), and is characterized in that a bracket (2) and a fixing device (3) for fixing a support are arranged on the base (1), a lifting device (4) is arranged on the bracket (2), a pressing plate (5) capable of automatically resetting to a horizontal state is connected with the end part of the lifting device (4) in a universal rotation mode, synchronous connecting pieces (6) are arranged on two sides of the lifting device (4), and lateral extending pieces (7) are connected to the synchronous connecting pieces (6);
the lateral extension piece (7) is lifted synchronously with the pressing plate (5) through the synchronous connecting piece (6), and when the torsion spring is not deformed, the pressing plate (5) and the lateral extension piece (7) are in a horizontal state, the upper surface of the pressing plate (5) is flush with the lower surface of the lateral extension piece (7), and the lateral extension piece (7) moves horizontally from two sides of the supporting seat to the pressing plate (5) after the pressing plate (5) presses the supporting seat.
2. The road and bridge support detection device according to claim 1, wherein the pressing plate (5) comprises a flat plate (501) which is connected to the end part of the lifting device (4) in a universal rotation manner, a plurality of first elastic ropes (502) connected with the support (2) are uniformly arranged on one side, away from the base (1), of the flat plate (501) around the lifting device (4), and the lengths of the plurality of first elastic ropes (502) are the same.
3. Road and bridge support detection device according to claim 2, characterized in that the periphery of the lifting device (4) is provided with an extension plate (8) parallel to the base (1), a plurality of elastic pieces (9) are uniformly arranged on one side of the extension plate (8) facing the base (1) around the lifting device (4), the end part of each elastic piece (9) is uniformly and universally rotated and connected with a sliding plate (10) propped against one side of the flat plate (501) facing away from the base (1), and a plurality of second elastic ropes (11) connected with the extension plate (8) are uniformly arranged on one side of each sliding plate (10) facing away from the base (1) around the lifting device (4).
4. A road and bridge support detecting device according to claim 3, characterized in that the elastic member (9) comprises a fixed column (901) fixedly arranged on the extension plate (8), one end of the fixed column (901) is connected with a spring (902), one end of the spring (902) is connected with a sliding sleeve (903) which is in sliding sleeve connection with the fixed column (901), the spring (902) is fixedly connected to the inner bottom of the sliding sleeve (903), and the sliding plate (10) is connected to the end part of the sliding sleeve (903) which is away from the extension plate (8).
5. The road and bridge support detection device according to claim 1, wherein the synchronous connecting piece (6) comprises a plurality of synchronous connecting frames (601) which are connected on the support (2) in a sliding manner and are connected with the periphery of the lifting device (4), the synchronous connecting frames (601) are sequentially arranged in the vertical direction, a plurality of connecting rib plates (602) are arranged between every two adjacent synchronous connecting frames (601), and the connecting rib plates (602) are arranged on the synchronous connecting frames (601) along the direction of the lifting device (4) pointing to the support (2).
6. Road and bridge support detection device according to claim 5, characterized in that the lateral extension (7) comprises a bidirectional threaded rod (701) and a sliding shaft (702) rotatably connected to the bottom of the synchronous connecting frame (601) with the lowest horizontal height, two groups of connecting plates (707) are jointly sleeved on the bidirectional threaded rod (701) and the sliding shaft (702), the end parts of each group of connecting plates (707) are provided with detection plates (703), and the two detection plates (703) are symmetrical with respect to the center of the sliding shaft (702) and are driven to move simultaneously in the same direction or back direction through the bidirectional threaded rod (701).
7. The road and bridge support detection device according to claim 6, wherein the detection plate (703) comprises a plate body (704) and a front plate (705), the plate body (704) is slidably sleeved on the bidirectional threaded rod (701) and the sliding shaft (702), the front plate (705) is rotatably connected to one side of the plate body (704) facing the other detection plate (703) through a torsion spring, the cross section of the front plate (705) perpendicular to the length direction of the front plate is a right triangle, and the right angle side of the cross section is propped against the side wall of the plate body (704) through the torsion spring.
8. The road and bridge support detecting device according to claim 7, characterized in that the side of the sloping side of the cross section of the front plate (705) is provided with a cushion pad (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410268648.0A CN117871265B (en) | 2024-03-11 | 2024-03-11 | Road and bridge support detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410268648.0A CN117871265B (en) | 2024-03-11 | 2024-03-11 | Road and bridge support detection device |
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| CN117871265A true CN117871265A (en) | 2024-04-12 |
| CN117871265B CN117871265B (en) | 2024-05-10 |
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| CN114166623A (en) * | 2021-05-26 | 2022-03-11 | 杨保平 | Bridge road concrete intensity detection device |
| CN115341442A (en) * | 2022-08-25 | 2022-11-15 | 中国建筑第五工程局有限公司 | Roughness detection device is used in town road construction |
| CN115897345A (en) * | 2022-12-01 | 2023-04-04 | 山西省交通建设工程质量检测中心（有限公司） | Hand-held type road surface disease collection equipment |
| CN218847834U (en) * | 2022-12-13 | 2023-04-11 | 东莞市贵华塑胶有限公司 | Be used for plastic goods resistance to compression detection device |
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| CN117871265B (en) | 2024-05-10 |
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