CN220224926U - Bridge support inspection tool - Google Patents
Bridge support inspection tool Download PDFInfo
- Publication number
- CN220224926U CN220224926U CN202321356374.8U CN202321356374U CN220224926U CN 220224926 U CN220224926 U CN 220224926U CN 202321356374 U CN202321356374 U CN 202321356374U CN 220224926 U CN220224926 U CN 220224926U
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- Prior art keywords
- rod
- bridge
- telescopic
- turntable
- base rod
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- 238000007689 inspection Methods 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge support checking tool which is used for checking a bridge support positioned between the upper part and the lower part of a bridge. The device comprises a fixed bracket arranged on one side of a bridge, wherein an inspection assembly which can extend into the space between the upper part and the lower part of the bridge is arranged on the fixed bracket; the inspection subassembly is including rotating the flexible portion that sets up on the fixed bolster, and flexible portion includes the basic pole and can follow the telescopic link of the length direction concertina movement of basic pole, and detection probe is installed to the one end that the basic pole was kept away from to the telescopic link. The bridge support checking tool can perform multi-angle checking on the bridge support, and further improves the checking comprehensiveness.
Description
Technical Field
The utility model relates to the technical field of bridge support inspection, in particular to a bridge support inspection tool.
Background
The bridge support is an important component for connecting and restraining the upper and lower structures of the bridge, and has two main effects on the bridge, namely, the bridge load (dynamic load and static load) is effectively transmitted to the bridge pier, and the bridge bias caused by displacement of the bridge due to the restraining power, the ambient temperature, the shrinkage or creep of concrete, the load effect and the like can be overcome, so that the bridge support has an important effect on the stability of the bridge. In the use process of the bridge, the bridge support needs to be checked regularly so as to avoid influencing the stability of the bridge structure due to the reasons of cracks, ageing, bulges and the like of the bridge support. The existing inspection is mostly carried out by means of an inspection mirror extending into the space between the upper and lower structures of the bridge so as to inspect the bridge support, but because the gap between the upper and lower structures of the bridge is smaller, when the inspection mirror is operated, the visual angle of the inspection mirror is difficult to adjust, so that the bridge support is difficult to inspect at multiple angles.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a bridge support checking tool which can perform multi-angle checking on a bridge support.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the bridge support checking tool is used for checking the bridge support between the upper part and the lower part of the bridge; the device comprises a fixed bracket arranged on one side of a bridge, wherein an inspection assembly which can extend into the space between the upper part of the bridge and the lower part of the bridge is arranged on the fixed bracket;
the inspection assembly comprises a telescopic part which is rotatably arranged on the fixed support, the telescopic part comprises a base rod and a telescopic rod which can move in a telescopic manner along the length direction of the base rod, and a detection probe is arranged at one end, far away from the base rod, of the telescopic rod.
The utility model has the beneficial effects that:
when the bridge is used, the fixed support is arranged on one side of the bridge, and the inspection assembly extends into the space between the upper part and the lower part of the bridge; then driving the telescopic rod to move along the direction of the base rod so that a detection probe at one end of the telescopic rod can move to a bridge support to be inspected; then checking the bridge support by a detection probe; in the process of inspection, the drive telescopic part rotates along the fixed bolster, and then makes basic pole, telescopic link synchronous rotation to drive the rotation of test probe in bridge beam support department, adjust its inspection visual angle, and then realize the multi-angle inspection to bridge beam support.
Furthermore, the telescopic part further comprises a rotary table embedded on the fixed support, one end of the rotary table is coaxially provided with the base rod, and the other end of the rotary table is provided with a rotary handle. The rotary handle is convenient to apply force to the rotary table so as to drive the rotary table to rotate along the fixed support and further drive the base rod to synchronously rotate.
Further, the rotary handle is of a strip-shaped structure, and the center of the rotary handle is positioned on the axis of the turntable.
Furthermore, the two sides of the rotary handle are symmetrically provided with hand-held groove parts. The hand-held groove part is convenient for a human hand to apply force to the rotary handle, so that the purpose of saving labor is achieved.
Furthermore, an annular caulking groove for embedding the turntable is formed in the fixing support, an annular boss surrounding the turntable is further arranged in the annular caulking groove, and an annular groove matched with the annular boss is formed in the outer side wall of the turntable. The smooth rotation of the turntable is guaranteed through the cooperation of the annular boss and the annular groove, and the position of the turntable in the fixed support can be limited, so that the slipping of the turntable in the fixed support is avoided.
Furthermore, the base rod and the telescopic rod are of square rod structures, and the telescopic rod is sleeved on one end of the base rod far away from the turntable; and a stop part for preventing the telescopic rod from slipping off the base rod is arranged between the telescopic rod and the base rod. The base rod and the telescopic rod of the square rod structure can synchronously rotate and simultaneously move along the base rod; and the telescopic rod is prevented from slipping on the base rod through the arrangement of the stop part.
Further, the stop part comprises a stop boss and a stop ring which are matched for use, and the stop boss is arranged on the base rod; the stop ring is internally arranged on the inner wall of the telescopic rod, and one end, facing the detection probe, of the stop ring can be abutted to the stop boss.
Further, a roller capable of being abutted against the outer side wall of the base rod is arranged at one end, facing the base rod, of the stop ring. The friction resistance of the telescopic rod during moving along the base rod can be reduced through the arrangement of the rollers, and the smoothness of the movement of the telescopic rod is improved.
Further, a nut seat is arranged on the outer wall of the telescopic rod, a screw rod which is arranged along the telescopic direction of the telescopic rod is arranged in the nut seat in a penetrating manner, and one end of the screw rod penetrates through the rotary disc and is connected with the hand wheel. The driving hand wheel is used for driving the screw rod to rotate, so that the nut seat can linearly displace relative to the screw rod, and the telescopic rod is driven to move along the base rod.
Furthermore, a guide sleeve for the screw rod to pass through is further arranged on the turntable so as to guide the rotation of the screw rod and improve the stability of the rotation of the screw rod.
Drawings
FIG. 1 is a front view of an inspection tool according to an embodiment of the present utility model;
FIG. 2 is a side view of an inspection tool according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an inspection tool according to an embodiment of the present utility model;
fig. 4 is a partial enlarged view of the portion a in fig. 3.
In the figure:
1-fixing a bracket; 11-an annular boss;
21-base rod; 211-stop bosses; 22-telescopic rod; 221-a stop ring; 222-a roller; 223-nut seat; 23-detecting probes; 24-rotating disc; 241-a rotating handle; 2411-a hand-held groove; 242-an annular groove; 243-a guide sleeve;
3-a screw rod;
4-a hand wheel.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples
Referring to fig. 1-2, the utility model relates to a bridge support checking tool, which is used for checking a bridge support between the upper part and the lower part of a bridge. The bridge support checking tool comprises a fixed bracket 1 arranged on one side of a bridge, and a checking assembly which can extend into the space between the upper part and the lower part of the bridge is arranged on the fixed bracket 1; the inspection assembly comprises a telescopic part which is rotatably arranged on the fixed support 1, the telescopic part comprises a base rod 21 and a telescopic rod 22 which can move in a telescopic manner along the length direction of the base rod 21, and a detection probe 23 is arranged at one end, far away from the base rod 21, of the telescopic rod 22.
When in use, the fixing bracket 11 is arranged on one side of the bridge, and the inspection assembly extends into the space between the upper part and the lower part of the bridge; then the telescopic rod 22 is driven to move along the direction of the base rod 21, so that a detection probe 23 at one end of the telescopic rod 22 can move to a bridge support to be inspected; then checking the bridge support by a detection probe 23; in the inspection process, the telescopic part is driven to rotate along the fixed support 1, so that the base rod 21 and the telescopic rod 22 synchronously rotate to drive the detection probe 23 to rotate at the bridge support, the inspection visual angle of the detection probe is adjusted, and further the multi-angle inspection of the bridge support is realized.
In some embodiments, to achieve the rotation of the telescopic part, the telescopic part further comprises a turntable 24 embedded on the fixed support 1, one end of the turntable 24 is coaxially provided with the base rod 21, and the other end is provided with a rotating handle 241. It should be noted that, the turntable 24 is fixedly connected with the base rod 21 and the rotating handle 241, so that when the rotating handle 241 is driven to rotate, the rotating handle 241 can drive the turntable 24 to rotate in the fixed support 1, and further drive the base rod 21 to synchronously rotate.
Further, the rotary handle 241 has a long strip structure, and the center thereof is located on the axis of the turntable 24, so that the rotation axis of the rotary handle 241 is consistent with the rotation axes of the turntable 24, the base rod 21 and the telescopic rod 22.
Further, referring to fig. 2, the two sides of the rotating handle 241 are symmetrically provided with holding grooves 2411, and the holding grooves 2411 are in an inward concave arc shape. The hand-held groove portion 2411 is convenient for a human hand to apply force to the rotary handle 241, so as to achieve the purpose of saving labor.
In some embodiments, referring to fig. 3, the fixing support 1 is provided with an annular caulking groove for embedding the turntable 24, an annular boss 11 disposed around the turntable 24 is further disposed in the annular caulking groove, and an annular groove 242 matched with the annular boss 11 is disposed on an outer side wall of the turntable 24. The annular groove 242 can rotate synchronously along the annular boss 11 as the turntable 24 rotates within the annular bezel. The smooth rotation of the turntable 24 is ensured by the cooperation of the annular boss 11 and the annular groove 242, and the position of the turntable 24 in the fixed support 1 can be limited, so that the turntable 24 is prevented from slipping in the fixed support 1.
In some embodiments, the base rod 21 and the telescopic rod 22 are both square rod structures, and the telescopic rod 22 is sleeved on one end of the base rod 21 away from the turntable 24. A stopper portion for preventing the telescopic rod 22 from slipping off the base rod 21 is provided between the telescopic rod 22 and the base rod 21. Illustratively, the stop includes a stop boss 211, a stop ring 221 for use therewith, the stop boss 211 being disposed on the base stem 21; the stopper ring 221 is built in the inner wall of the telescopic rod 22, and one end of the stopper ring 221 facing the detection probe 23 can abut against the stopper boss 221. The base rod 21 and the telescopic rod 22 with square rod structures can ensure synchronous rotation of the base rod 21 and the telescopic rod 22 and realize movement of the telescopic rod 22 along the base rod 21; by the arrangement of the stop, the telescopic rod 22 is prevented from slipping off the base rod 21.
In some embodiments, as shown in fig. 3-4, the end of the stop ring 221 facing the base rod 21 is provided with a roller 222 that can abut against the outer side wall of the base rod 21. The roller 222 reduces frictional resistance when the telescopic rod 22 moves along the base rod 21, and improves smoothness of movement of the telescopic rod 22.
It should be noted that, the detecting probe 23 may be a camera, and when in use, the camera is connected with an external display screen, so that the picture shot by the camera can be displayed on the external display screen, and thus, an inspection personnel can inspect the bridge bearing only by observing the picture displayed on the display screen.
In some embodiments, in order to realize the movement of the telescopic rod 22, a nut seat 223 is mounted on the outer wall of the telescopic rod 22, a screw rod 3 arranged along the telescopic direction of the telescopic rod 22 is penetrated in the nut seat 223, and one end of the screw rod 3 penetrates through the turntable 24 and is connected with the hand wheel 4. The hand wheel 4 is driven to drive the screw rod 3 to rotate, so that the nut seat 223 can linearly displace relative to the screw rod 3, and the telescopic rod 22 is driven to move along the base rod 21.
Further, a guiding sleeve 243 for the screw rod 3 to pass through is further provided on the turntable 24 to guide the rotation of the screw rod 3, thereby improving the stability of the rotation of the screw rod 3.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The bridge support checking tool is used for checking the bridge support between the upper part and the lower part of the bridge; the method is characterized in that: the device comprises a fixed bracket arranged on one side of a bridge, wherein an inspection assembly which can extend into the space between the upper part of the bridge and the lower part of the bridge is arranged on the fixed bracket;
the inspection assembly comprises a telescopic part which is rotatably arranged on the fixed support, the telescopic part comprises a base rod and a telescopic rod which can move in a telescopic manner along the length direction of the base rod, and a detection probe is arranged at one end, far away from the base rod, of the telescopic rod.
2. An inspection tool as claimed in claim 1, wherein: the telescopic part also comprises a rotary table embedded on the fixed support, one end of the rotary table is coaxially provided with the base rod, and the other end of the rotary table is provided with a rotary handle.
3. An inspection tool as claimed in claim 2, wherein: the rotary handle is of a strip-shaped structure, and the center of the rotary handle is positioned on the axis of the turntable.
4. An inspection tool according to claim 3, wherein: the two sides of the rotating handle are symmetrically provided with handheld groove parts.
5. An inspection tool according to any one of claims 2 to 4 wherein: the fixed support is provided with an annular caulking groove for embedding the turntable, an annular boss surrounding the turntable is further arranged in the annular caulking groove, and an annular groove matched with the annular boss is formed in the outer side wall of the turntable.
6. An inspection tool as in claim 5 wherein: the base rod and the telescopic rod are of square rod structures, and the telescopic rod is sleeved on one end, far away from the turntable, of the base rod; and a stop part for preventing the telescopic rod from slipping off the base rod is arranged between the telescopic rod and the base rod.
7. The inspection tool of claim 6, wherein: the stop part comprises a stop boss and a stop ring which are matched for use, and the stop boss is arranged on the base rod; the stop ring is internally arranged on the inner wall of the telescopic rod, and one end, facing the detection probe, of the stop ring can be abutted to the stop boss.
8. The inspection tool of claim 7, wherein: one end of the stop ring, which faces the base rod, is provided with a roller which can be abutted on the outer side wall of the base rod.
9. The inspection tool of claim 6, wherein: the outer wall of the telescopic rod is provided with a nut seat, a screw rod arranged along the telescopic direction of the telescopic rod is arranged in the nut seat in a penetrating manner, and one end of the screw rod penetrates through the rotary disc and is connected with the hand wheel.
10. An inspection tool as claimed in claim 9, wherein: and a guide sleeve for the screw rod to pass through is further arranged on the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356374.8U CN220224926U (en) | 2023-05-30 | 2023-05-30 | Bridge support inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356374.8U CN220224926U (en) | 2023-05-30 | 2023-05-30 | Bridge support inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224926U true CN220224926U (en) | 2023-12-22 |
Family
ID=89186701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356374.8U Active CN220224926U (en) | 2023-05-30 | 2023-05-30 | Bridge support inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224926U (en) |
-
2023
- 2023-05-30 CN CN202321356374.8U patent/CN220224926U/en active Active
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