CN221280089U - Bridge expansion joint measuring device - Google Patents
Bridge expansion joint measuring device Download PDFInfo
- Publication number
- CN221280089U CN221280089U CN202322751964.7U CN202322751964U CN221280089U CN 221280089 U CN221280089 U CN 221280089U CN 202322751964 U CN202322751964 U CN 202322751964U CN 221280089 U CN221280089 U CN 221280089U
- Authority
- CN
- China
- Prior art keywords
- fixed
- baffle
- expansion joint
- placement seat
- movable baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
Abstract
本实用新型属于测量装置技术领域，尤其是一种桥梁伸缩缝测量装置，针对现有的人为拨动后，会因为测量尺放置的角度问题导致活动抵块位置发生偏移，从而影响观测，不方便进行使用的问题，现提出如下方案，其包括放置座，放置座的表面设有用于读取刻度的刻度表；固定挡板和活动挡板，放置座内开设有限位滑槽，固定挡板固定于限位滑槽内，固定挡板和活动挡板相远离的端部与刻度表的起始位置对齐，放置座内设有一组定位组件，定位组件用于驱动固定挡板和活动挡板固定于待测伸缩缝中；定位组件能够保证贴合状态的稳定，无需担心因为放置座角度问题导致的偏移，能够更加准确的观测指针指示的刻度，同时可以省略人工拨动活动抵块的步骤。
The utility model belongs to the technical field of measuring devices, in particular to a bridge expansion joint measuring device. Aiming at the problem that after the existing manual turning, the position of the movable stop block will be offset due to the angle problem of the measuring ruler being placed, thereby affecting observation and making it inconvenient to use, the following scheme is proposed, which includes a placement seat, the surface of the placement seat is provided with a scale for reading the scale; a fixed baffle and a movable baffle, a limited sliding groove is provided in the placement seat, the fixed baffle is fixed in the limited sliding groove, the ends of the fixed baffle and the movable baffle that are separated from each other are aligned with the starting position of the scale, a group of positioning components is provided in the placement seat, the positioning components are used to drive the fixed baffle and the movable baffle to be fixed in the expansion joint to be measured; the positioning components can ensure the stability of the fitting state, there is no need to worry about the offset caused by the angle problem of the placement seat, the scale indicated by the pointer can be observed more accurately, and the step of manually turning the movable stop block can be omitted.
Description
Technical Field
The utility model relates to the technical field of measuring devices, in particular to a bridge expansion joint measuring device.
Background
Bridge expansion joint: it means that in order to meet the requirements of bridge deck deformation, expansion joints are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, so that the expansion joint is firm and reliable, and the vehicle is smooth and free from sudden jump and noise when running; can prevent rainwater and garbage soil from penetrating and blocking; the installation, inspection, maintenance and dirt elimination are all simple and convenient. At the expansion joint, the railing and the bridge deck pavement are disconnected
Through retrieval, chinese patent with the patent publication number of CN212721208U discloses an expansion joint measuring device for bridge construction, which comprises a measuring ruler, wherein supporting rods are fixed on the surfaces of the left side and the right side of the two ends of the measuring ruler, the upper end of the measuring ruler is fixedly connected with a handle, one side of the bottom end of the measuring ruler is fixedly connected with a limiting supporting block, the other side of the bottom end of the measuring ruler is provided with a movable supporting block, and the periphery of the outer part of the measuring ruler is sleeved with a transparent movable sleeve; when the movable supporting block is used, the movable supporting block is required to be manually shifted to move when the bridge expansion joint is measured, the supporting block is required to be manually shifted to move, the limiting structure is not arranged, after the movable supporting block is manually shifted, the movable supporting block is caused to deviate due to the angle problem of the placement of the measuring ruler, so that observation is influenced, and the movable supporting block is inconvenient to use.
Disclosure of utility model
The utility model aims to solve the defects that the position of a movable abutting block is deviated due to the problem of the angle of placement of a measuring ruler after manual stirring exists in the prior art, so that observation is influenced and the use is inconvenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The bridge expansion joint measuring device comprises a placing seat, wherein a scale for reading scales is arranged on the surface of the placing seat; the device comprises a fixed baffle and a movable baffle, wherein a limiting chute is formed in a placing seat, the fixed baffle is fixed in the limiting chute, the end parts, away from the fixed baffle and the movable baffle, are aligned with the initial position of a scale, a group of positioning assemblies are arranged in the placing seat, and the positioning assemblies are used for driving the fixed baffle and the movable baffle to be fixed in an expansion joint to be tested; the pointer is fixed at the side end of the movable baffle plate and used for measuring an expansion joint along with the movable baffle plate; the fixed component is arranged between the fixed baffle and the movable baffle and is used for fixing the position of the movable baffle when measurement is not needed; the extrusion assembly is arranged in the placing seat and used for releasing the positioning of the movable baffle after the placing seat is placed, so that the movable baffle can be driven by the positioning assembly; the handle is fixed at the top end of the placement seat and used for taking the placement seat.
In one possible design, the positioning assembly includes two accommodating grooves, the two accommodating grooves are respectively arranged at the end parts of the fixed baffle plate and the movable baffle plate, which are close to each other, and the two accommodating grooves are internally fixed with the same positioning spring.
In one possible design, the fixed subassembly is including seting up the first recess in fixed stop, it has the slide to slide in the first recess, the bottom mounting of slide has the joint spring, the side of joint spring is fixed in first recess, the side of slide is fixed with L type fixture block, L type draw-in groove has been seted up to the one end that movable stop is close to fixed stop, L type fixture block and L type draw-in groove looks joint.
In one possible design, the extrusion subassembly is including seting up in the second recess of placing in the seat, it has the extrusion piece to slide in the second recess, the bottom mounting of extrusion piece has the extrusion post, the extrusion post downwards activity runs through to in the first recess, the bottom of extrusion post contacts with the top of slide, the bottom mounting of extrusion piece has two third springs, two the side of third spring is all fixed in and places in the seat.
In one possible design, the surface of the handle is fixed with an anti-skid sleeve.
In one possible design, the ends of the fixed baffle plate and the movable baffle plate, which are far away from each other, are provided with rubber pads.
When the device is used, the placing seat is placed on the upper side of the expansion joint of the bridge to be tested, the fixed baffle and the movable baffle are placed in the expansion joint of the bridge to be tested, then the extrusion column is driven to move downwards by the pressing extrusion block, the extrusion column moves downwards to extrude the sliding plate to move downwards, the sliding plate moves downwards to drive the L-shaped clamping block to move downwards, the L-shaped clamping block moves downwards to lose the clamping connection with the L-shaped clamping groove, so that the positioning of the movable baffle is relieved, the movable baffle automatically extends outwards by the elastic pushing of the positioning spring until the end parts of the fixed baffle and the movable baffle, which are far away from each other, respectively abut against the inner walls of the two sides of the expansion joint of the bridge to be tested, the elasticity of the positioning spring pushes the fixed baffle and the movable baffle to be positioned, so that the position deviation cannot occur, and the data of the expansion joint of the bridge to be tested can be read by observing the scales indicated by the pointer.
According to the bridge expansion joint measuring device, the effect of automatically expanding the joint between the fixed baffle and the movable baffle on two sides of the bridge expansion joint can be achieved through the positioning assembly;
according to the bridge expansion joint measuring device, the effect of fixing the position of the movable baffle plate can be achieved through the fixing component when measurement is not needed;
According to the utility model, the movable baffle can be positioned by utilizing the fixing component, so that the device is convenient to store and transport, meanwhile, the positioning of the fixing component can be relieved by utilizing the extrusion component, and the positioning component arranged between the fixing baffle and the movable baffle can automatically extend the distance of the movable baffle, so that the fixing baffle and the movable baffle can be respectively attached to the inner walls of the two sides of the expansion joint to be tested, the positioning component can ensure the stability of attaching state, the offset caused by the problem of the angle of the placement seat is not needed, the scale indicated by the pointer can be observed more accurately, and meanwhile, the step of manually stirring the movable abutting block can be omitted, so that the device is convenient to use.
Drawings
FIG. 1 is a front perspective view of a bridge expansion joint measuring device according to the present utility model;
FIG. 2 is a first partial cross-section of a bridge expansion joint measurement device according to the present utility model;
FIG. 3 is an enlarged view of a portion of the bridge expansion joint measuring device shown in FIG. 2A;
Fig. 4 is a schematic diagram of a bridge expansion joint measuring device according to the present utility model after a fixed baffle and a movable baffle are connected.
In the figure: 1. a placement seat; 2. a handle; 3. an anti-skid sleeve; 4. a scale; 5. a fixed baffle; 6. a movable baffle; 7. a pointer; 8. a rubber pad; 9. a receiving groove; 10. limiting sliding grooves; 11. a positioning spring; 12. an L-shaped clamping groove; 13. a first groove; 14. a clamping spring; 15. a slide plate; 16. an L-shaped clamping block; 17. a second groove; 18. extruding a block; 19. a third spring; 20. and extruding the column.
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.
Example 1
Referring to fig. 1 to 4, a measuring device comprises a placement seat 1, wherein a graduation table 4 for reading graduations is arranged on the surface of the placement seat 1;
The measuring device further comprises a fixed baffle 5 and a movable baffle 6, a limiting chute 10 is formed in the placing seat 1, the fixed baffle 5 is fixed in the limiting chute 10, the end, away from the fixed baffle 5 and the movable baffle 6, is aligned with the initial position of the dial gauge 4, a group of positioning components are arranged in the placing seat 1, and the positioning components are used for driving the fixed baffle 5 and the movable baffle 6 to be fixed in an expansion joint to be measured; the positioning assembly comprises two accommodating grooves 9, the two accommodating grooves 9 are respectively arranged at the end parts of the fixed baffle 5 and the movable baffle 6, which are close to each other, and the same positioning spring 11 is fixed in the two accommodating grooves 9; the positioning of the movable baffle plate 6 is released, the movable baffle plate 6 automatically extends outwards through the elastic pushing of the positioning spring 11 until the end parts, away from each other, of the fixed baffle plate 5 and the movable baffle plate 6 respectively prop against the inner walls of the two sides of the bridge expansion joint to be detected, and the elastic of the positioning spring 11 pushes the fixed baffle plate 5 and the movable baffle plate 6 to position so that the fixed baffle plate 5 and the movable baffle plate 6 cannot deviate;
The device also comprises a fixing component, wherein the fixing component is arranged between the fixed baffle 5 and the movable baffle 6 and is used for fixing the position of the movable baffle 6 when measurement is not needed; the fixed subassembly is including setting up the first recess 13 in fixed stop 5, it has slide 15 to slide in the first recess 13, the bottom mounting of slide 15 has joint spring 14, the side of joint spring 14 is fixed in first recess 13, the side of slide 15 is fixed with L type fixture block 16, L type draw-in groove 12 has been seted up to the one end that movable stop 6 is close to fixed stop 5, L type fixture block 16 and L type draw-in groove 12 looks joint, through the special shape of L type fixture block 16, can enter into in L type draw-in groove 12 after movable stop 6 is close to L type fixture block 16, realize the fixed position to movable stop 6.
The movable baffle plate positioning device also comprises an extrusion assembly matched with the fixing assembly, wherein the extrusion assembly is arranged in the placing seat 1 and used for releasing the positioning of the movable baffle plate 6 after the placing seat 1 is placed so that the movable baffle plate 6 can be driven by the positioning assembly; the extrusion assembly comprises a second groove 17 arranged in the placement seat 1, an extrusion block 18 is slid in the second groove 17, an extrusion column 20 is fixed at the bottom end of the extrusion block 18, the extrusion column 20 penetrates into the first groove 13 in a downward movable mode, the bottom end of the extrusion column 20 is contacted with the top end of the sliding plate 15, two third springs 19 are fixed at the bottom end of the extrusion block 18, and the side ends of the two third springs 19 are fixed in the placement seat 1; then, the extrusion press block 18 is pressed to drive the extrusion column 20 to move downwards, the extrusion slide plate 15 is moved downwards by the downward movement of the extrusion column 20, the L-shaped clamping block 16 is driven to move downwards by the downward movement of the slide plate 15, and the L-shaped clamping block 16 is lost to be clamped with the L-shaped clamping groove 12, so that the positioning of the movable baffle 6 is released.
The side end of the movable baffle 6 is also provided with a pointer 7, and the pointer 7 is fixed at the side end of the movable baffle 6 and is used for measuring an expansion joint along with the movable baffle 6; the data of the bridge expansion joint to be measured can be read by observing the scale indicated by the pointer 7;
The handle 2, the top that handle 2 was fixed in place seat 1 is used for taking place seat 1, and the surface mounting of handle 2 has anti-skidding cover 3.
The application can be used in the technical field of bridge expansion joint measurement and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 1-4, the improvement is based on example 1: a rubber pad 8 is arranged at the end part of the fixed baffle 5 and the movable baffle 6, which are far away from each other.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751964.7U CN221280089U (en) | 2023-10-13 | 2023-10-13 | Bridge expansion joint measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751964.7U CN221280089U (en) | 2023-10-13 | 2023-10-13 | Bridge expansion joint measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221280089U true CN221280089U (en) | 2024-07-05 |
Family
ID=91691824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751964.7U Expired - Fee Related CN221280089U (en) | 2023-10-13 | 2023-10-13 | Bridge expansion joint measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221280089U (en) |
-
2023
- 2023-10-13 CN CN202322751964.7U patent/CN221280089U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240705 |