CN223283558U - A device for measuring the height difference of four corners of simply supported beam supports on high-speed railways - Google Patents
A device for measuring the height difference of four corners of simply supported beam supports on high-speed railwaysInfo
- Publication number
- CN223283558U CN223283558U CN202422380395.4U CN202422380395U CN223283558U CN 223283558 U CN223283558 U CN 223283558U CN 202422380395 U CN202422380395 U CN 202422380395U CN 223283558 U CN223283558 U CN 223283558U
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- China
- Prior art keywords
- support
- ruler
- rod
- height difference
- base
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本实用新型公开了一种高速铁路简支梁支座四角高差测量装置，包括设置在垫石外侧角部的激光水平仪和设置在支座下底板上的立尺组件，立尺组件包括标尺，标尺垂直固定在底座中央，在底座的下面固定有至少三块分散布置的永磁铁块，在立尺的背面固接有沿其横向延伸的支撑杆，支撑杆采用L型连接件与手持杆的上端相连，手持杆采用伸缩结构，支撑杆转动连接在L型连接件上。本实用新型利用手持杆立标尺，通过设置带有永磁铁块的底座以及采用支撑杆可转动的结构，使标尺能够稳定地立于支座下底板，利用激光水平仪打出水平线来标记标尺的读数，检测人员在地面读数即可完成支座四角高差测量，无需高空作业，操作简单快捷，施工安全。
The utility model discloses a device for measuring the height difference of the four corners of a simply supported beam support of a high-speed railway, comprising a laser level meter arranged at an outer corner of a pad stone and a vertical ruler assembly arranged on the lower base plate of the support, the vertical ruler assembly comprising a ruler, the ruler being vertically fixed to the center of a base, at least three dispersed permanent magnet blocks being fixed below the base, a support rod extending laterally thereof being fixed to the back of the vertical ruler, the support rod being connected to the upper end of a handheld rod by an L-shaped connector, the handheld rod being a telescopic structure, and the support rod being rotatably connected to the L-shaped connector. The utility model utilizes a handheld rod to erect a ruler, and by providing a base with a permanent magnet block and adopting a rotatable structure of the support rod, the ruler can be stably placed on the lower base plate of the support, and a horizontal line is drawn by a laser level meter to mark the ruler reading. The inspection personnel can complete the height difference measurement of the four corners of the support by reading on the ground, without the need for high-altitude work, and the operation is simple, fast, and safe.
Description
Technical Field
The utility model relates to a measuring device, in particular to a measuring device for the height difference of four corners of a simply supported beam support of a high-speed railway, which is used for measuring the height difference of four corners of a box beam support of the high-speed railway.
Background
At present, the construction of the high-speed railway box girder erection in China is very mature, and four-corner height difference inspection is required to be carried out on the support which is already erected by the box girder in the completion and acceptance process. Currently, the four-corner height difference inspection is to manually hold an internal gauge for measurement inspection, and because the support for the erection construction of the box girder is positioned at the top end of the pier column, the operation space for measurement inspection is often very narrow and is high-altitude operation, the measurement operation is inconvenient, the labor intensity is high, the efficiency is low, the safety risk is high, and especially in a state of not installing the pier column hanging fence, the safety risk is very high. Meanwhile, the pier column needs to be reciprocated for a plurality of times to carry out high-altitude operation, and more manpower is input.
Disclosure of utility model
The utility model provides the measuring device for the height difference of the four corners of the simply supported beam support of the high-speed railway, which aims to solve the technical problems in the prior art, can avoid high-altitude operation, can reduce operation risks, is simple and quick to operate, can effectively reduce labor input, and improves measuring efficiency and safety.
The utility model aims to solve the technical problems in the prior art, and adopts the technical scheme that the device for measuring the height difference of four corners of a simply supported beam support of a high-speed railway comprises a laser level meter arranged at the outer corner of a filler stone and a vertical ruler assembly arranged on a lower bottom plate of the support, wherein the vertical ruler assembly comprises a ruler, the ruler is vertically fixed at the center of a base, at least three permanent magnet blocks which are distributed and arranged are fixed below the base, a support rod which transversely extends along the support rod is fixedly connected to the back of the vertical ruler, the support rod is connected with the upper end of a handheld rod by adopting an L-shaped connecting piece, the handheld rod adopts a telescopic structure, and the support rod is rotationally connected to the L-shaped connecting piece.
The position of the support rod, which is rotationally connected with the L-shaped connecting piece, is limited by two nuts, the two nuts are respectively connected to the support rod and are respectively positioned at two sides of one corner edge of the L-shaped connecting piece, and the other corner edge of the L-shaped connecting piece is connected with the top end of the handheld rod.
The base is made of hard plastic.
The permanent magnet blocks are uniformly distributed along the circumferential direction of the base.
The utility model has the advantages and positive effects that the scale is erected by utilizing the handheld rod, the operation is simple and convenient, the construction is safe, the scale can be stably erected on the lower base plate of the support by adopting the rotatable structure of the supporting rod, the measuring and checking requirements of the four corners of the support are met, the laser level instrument is placed on the outer side of the filler, the reading of the scale is marked by marking the horizontal line, the measuring of the four corners of the support can be completed by the detecting personnel after the reading on the ground, the high-altitude operation is not needed, the operation is simple and quick, the manpower input can be effectively reduced, the operation risk is reduced, the measuring efficiency and the construction safety are improved, and particularly, the construction safety effect is obvious in the state of not installing the pier column hanging fence. In addition, the utility model has simple structure, low cost, simple operation, effective reduction of manpower input and good economy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the vertical ruler assembly of the present utility model.
The device comprises a scale 1, a support rod 2, a support rod 3, an L-shaped connecting piece 4, a handheld rod 5, a base 6, a permanent magnet block 7, a support 8, a support lower base plate 9, a nut 10, a laser level meter 11, a horizontal line 12 and a filler stone.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
Referring to fig. 1-2, a measuring device for the height difference of four corners of a simply supported beam support of a high-speed railway comprises a laser level 10 arranged at the outer corner of a filler 11 and a vertical ruler assembly arranged on a lower bottom plate 8 of the support.
The vertical ruler assembly comprises a ruler 1, the ruler 1 is vertically fixed in the center of a base 5, at least three permanent magnet blocks 6 which are distributed in a scattered mode are fixed below the base 5, a supporting rod 2 which transversely extends along the ruler is fixedly connected to the back face of the ruler 1, the supporting rod 2 is connected with the upper end of a handheld rod 4 through an L-shaped connecting piece 3, the handheld rod 4 is of a telescopic structure, and the supporting rod 2 is rotationally connected to the L-shaped connecting piece 3.
In this embodiment, the position where the support rod 2 is rotationally connected to the L-shaped connector 3 is defined by two nuts 9, where the two nuts 9 are respectively connected to the support rod 2 and located on two sides of one corner edge of the L-shaped connector 3, and the other corner edge of the L-shaped connector 3 is connected to the top end of the hand-held rod 4. The nut 9 is loosened, the left and right positions of the staff gauge can be adjusted, the supporting rod 2 is rotationally connected with the L-shaped connecting piece 3, the base 5 of the staff gauge can be attached to the supporting surface, and then the staff gauge is in a measuring state. The base 5 is made of hard plastic, and is light in weight and convenient to use. The permanent magnet blocks 6 are uniformly arranged along the circumferential direction of the base 5.
The application and the working principle of the utility model are as follows:
When the high-speed railway box girder needs to carry out the measuring and checking operation of the four corners of the support, firstly, a laser level meter 10 is placed at one corner of the outer side of the filler stone 12, the laser level meter 10 is used for marking a horizontal line 11, and the horizontal line 11 can be marked on scales positioned at three corners of the support lower bottom plate 8. Then, the scale 1 is erected on three corners of the lower base plate 8 of the support in sequence, ①②③ is read, the fourth corner at the diagonal of the laser level cannot be read, and data is obtained in a calculation mode, wherein the calculation method is that two pieces of data on the read diagonal are added ①+③, and the data ② on the unreadable data diagonal are subtracted to obtain data ④,①+③)-②＝④ which is required to be calculated and cannot be read at the diagonal of the laser level.
The scale 1 is erected at the corner of the lower base plate of the support by the handheld rod 4, and the permanent magnet blocks 6 are arranged below the base 5 of the scale, so that the scale can be fixedly absorbed on the upper surface of the lower base plate 8 of the support to form a stable reading state, and the accurate reading and the reliable precision of the elevation difference of the four corners of the support during the measurement are ensured.
The measuring operation space on the support lower bottom plate 8 is very narrow, the scale 1 is erected by the handheld rod 4, the operation is simple and convenient, and the construction is safe. The laser level 10 can be placed outside the bolster 12 by manual lifting. The reading is marked by the horizontal line 11 marked by the laser level meter 10, the measuring personnel can finish the measurement of the elevation difference of the four corners of the support at the ground reading, the overhead operation is not needed, the operation is simple and quick, the manpower input can be effectively reduced, the operation risk is reduced, the measuring efficiency and the safety are improved, and the construction safety effect is particularly remarkable especially in the state that no pier column is installed to hang the fence.
Although the preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims, which are within the scope of the present utility model.
Claims (4)
1. The measuring device for the four-corner height difference of the simply supported beam support of the high-speed railway is characterized by comprising a laser level meter arranged at the outer corner of a filler stone and a vertical ruler component arranged on the lower bottom plate of the support,
The vertical ruler assembly comprises a ruler, the ruler is vertically fixed at the center of a base, at least three permanent magnet blocks which are distributed in a scattered mode are fixed below the base, a supporting rod which transversely extends is fixedly connected to the back face of the vertical ruler, the supporting rod is connected with the upper end of a handheld rod through an L-shaped connecting piece, the handheld rod is of a telescopic structure, and the supporting rod is rotationally connected to the L-shaped connecting piece.
2. The measuring device for the four-angle height difference of the simply supported beam support of the high-speed railway according to claim 1, wherein the position where the support rod is rotationally connected with the L-shaped connecting piece is limited by two nuts, the two nuts are respectively connected to the support rod and are respectively positioned at two sides of one corner edge of the L-shaped connecting piece, and the other corner edge of the L-shaped connecting piece is connected with the top end of the handheld rod.
3. The device for measuring the four-corner height difference of the simply supported beam support of the high-speed railway according to claim 1, wherein the base is made of hard plastic.
4. The measuring device for the four-corner height difference of the simply supported beam support of the high-speed railway according to claim 1, wherein the permanent magnet blocks are uniformly arranged along the circumferential direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422380395.4U CN223283558U (en) | 2024-09-29 | 2024-09-29 | A device for measuring the height difference of four corners of simply supported beam supports on high-speed railways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422380395.4U CN223283558U (en) | 2024-09-29 | 2024-09-29 | A device for measuring the height difference of four corners of simply supported beam supports on high-speed railways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223283558U true CN223283558U (en) | 2025-08-29 |
Family
ID=96838016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422380395.4U Active CN223283558U (en) | 2024-09-29 | 2024-09-29 | A device for measuring the height difference of four corners of simply supported beam supports on high-speed railways |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223283558U (en) |
-
2024
- 2024-09-29 CN CN202422380395.4U patent/CN223283558U/en active Active
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