CN212052321U - Bridge linear measurement auxiliary device - Google Patents
Bridge linear measurement auxiliary device Download PDFInfo
- Publication number
- CN212052321U CN212052321U CN202020435311.1U CN202020435311U CN212052321U CN 212052321 U CN212052321 U CN 212052321U CN 202020435311 U CN202020435311 U CN 202020435311U CN 212052321 U CN212052321 U CN 212052321U
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- Prior art keywords
- bridge
- bottom plate
- spike
- indium steel
- auxiliary device
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 229910052738 indium Inorganic materials 0.000 claims abstract description 49
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000011156 evaluation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model relates to the field of highway bridge technical condition evaluation standards, in particular to a bridge linearity measurement auxiliary device, which comprises a spike and a bottom plate; the spike is of a T-shaped structure, the spike is vertically arranged at a measuring point of the bridge, and the upper end of the spike is exposed on the road surface of the bridge; the top surface of bottom plate and the laminating of indium steel chi bottom, the bottom plate is the plane with the contact surface of indium steel chi bottom, and the bottom plate has the bulge with the contact surface on bridge road surface, and the bulge is used for making to form the clearance that carries out the holding to the spike between bottom plate bottom and bridge road surface. The utility model discloses in, through after fixing spike and road surface, cover rather than the assorted bottom plate in the upper end of spike, make the bottom plate laminate mutually with the bridge road surface that treats the survey, laminate the bottom of indium steel ruler mutually with the upper end of bottom plate again to quick and accurate indium steel ruler of erectting reduces measuring time, makes the operation process of indium steel ruler more simple and convenient, and measured data is also more accurate.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical status evaluation standard field, concretely relates to bridge linear measurement auxiliary device.
Background
The bridge deck linearity measurement mainly adopts a level gauge and an indium steel ruler for detection, measuring points are longitudinally arranged on the upper side, the lower side and the center line of the bridge along the bridge, the relative elevation of each measuring point of the bridge deck is measured, and whether the bridge deck linearity changes or not is judged. According to the highway bridge and bridge timely condition assessment standard JTG/T H21-2011, for measuring the bridge deck linearity in the operation period (particularly for a grand bridge), the bridge deck linearity measuring process is always long and data accuracy is not enough due to factors such as bridge length, vehicle passing and the like. Therefore, the key to obtain the measurement data quickly and accurately is to erect the indium steel ruler quickly and accurately, and how to erect the indium steel ruler quickly and accurately reduces the measurement time, so that the problem of obtaining the measurement data quickly and accurately becomes a considerable problem.
In view of the above problems, the present inventors have conducted extensive practical experience and professional knowledge for many years in engineering applications of such products, and have conducted active research and innovation in cooperation with the application of theory to create a bridge linearity measurement auxiliary device, which is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge linear measurement auxiliary device to solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a bridge linear measurement auxiliary device comprises spikes and a bottom plate; the spike is of a T-shaped structure, the spike is vertically arranged at a measuring point of the bridge, and the upper end of the spike is exposed on the road surface of the bridge; the top surface of the bottom plate is attached to the bottom of the indium steel ruler, the contact surface of the bottom plate and the bottom of the indium steel ruler is a plane, the contact surface of the bottom plate and the bridge pavement is provided with a protruding part, and the protruding part is used for enabling a gap for accommodating the spike to be formed between the bottom of the bottom plate and the bridge pavement.
Furthermore, the protruding parts of the contact surface of the bottom plate and the bridge pavement are symmetrically distributed on two sides of the bottom plate, the contact surface of the protruding parts and the bridge pavement is a plane, corresponding distances are arranged between the protruding parts on the two sides, and the spikes are located between the two protruding parts.
Furthermore, the height of the convex part is more than or equal to the height of the spike exposed on the road surface of the bridge.
Furthermore, baffles perpendicular to the bottom plate are arranged on the periphery of the bottom plate.
Further, the bottom plate and the baffle are of an integrated structure.
Furthermore, the baffle is an annular body and is sleeved on the periphery of the bottom plate.
Further, the inner wall of baffle and the outer wall of indium steel chi are laminated mutually.
Furthermore, the inner wall of the baffle is provided with a guide structure for the indium steel ruler to move up and down, and the outer wall of the indium steel ruler is provided with a groove matched with the guide structure on the inner wall of the baffle.
Furthermore, a bayonet lock is arranged between the baffle plate and the indium steel ruler.
Further, a through threaded hole is formed in the baffle, a bolt is arranged in the threaded hole, and the bolt is used for extruding the indium steel ruler.
Through the technical scheme of the utility model, can realize following technological effect:
the utility model discloses in, through after fixing spike and road surface, cover rather than the assorted bottom plate in the upper end of spike, make the bottom plate laminate mutually with the bridge road surface that treats the survey, laminate the bottom of indium steel ruler mutually with the upper end of bottom plate again to quick and accurate indium steel ruler of erectting reduces measuring time, makes the operation process of indium steel ruler more simple and convenient, and measured data is also more accurate.
The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention, and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a bridge linear measurement assistance device;
FIG. 2 is a top view of the bridge linear measurement assistance device;
FIG. 3 is a first projection form;
FIG. 4 is a second projection form;
FIG. 5 is a third projection form;
reference numerals: spike 1, bottom plate 2, protruding portion 3, side plate 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A bridge linear measurement auxiliary device comprises a spike 1 and a bottom plate 2; the spike 1 is of a T-shaped structure, the spike 1 is vertically arranged at a measuring point of the bridge, and the upper end of the spike 1 is exposed on the road surface of the bridge; the top surface of bottom plate 2 and the laminating of indium steel chi bottom, the contact surface of bottom plate 2 and indium steel chi bottom be the plane, and bottom plate 2 has bulge 3 with the contact surface on bridge road surface, and bulge 3 is used for making to form the clearance that carries out the holding to spike 1 between 2 bottoms of bottom plate and bridge road surface. When measuring the volume of surveying with spike 1 fixed mounting on the bridge road surface, the upper end of spike 1 covers rather than assorted bottom plate 2 again, make 2 lower extremes of bottom plate protruding portion 3 laminate mutually with the bridge road surface, thereby make 2 whole and bridge road surface of bottom plate laminate mutually, because the upper end of bottom plate 2 be the plane that equals with indium steel ruler bottom size, directly correspond the indium steel ruler bottom plate 2 alright rapid carry out the exact with the indium steel ruler erect, avoided indium steel ruler bottom direct with the contact of spike 1 and erect the error that produces because rocking of the indium steel ruler.
Preferably, the raised parts 3 of the contact surface of the bottom plate 2 and the bridge pavement are symmetrically distributed on two sides of the bottom plate 2, the contact surface of the raised parts 3 and the bridge pavement is a plane, corresponding distances are arranged between the raised parts 3 on the two sides, and the spikes 1 are positioned between the two raised parts 3. The overall stability of the base plate 2 is ensured by symmetrically arranging the convex portions 3 on both sides of the base plate 2, and the specific shape of the convex portions 3 can be seen in fig. 3-5, but is not limited to the listed shapes, such as a ring-shaped body, and the like, and is also within the protection scope of the present invention.
Preferably, the height of the protruding part 3 is greater than or equal to the height of the spike 1 exposed on the bridge pavement, so that the bottom plate 2 and the spike 1 are attached more finely, and the attachment precision between the bottom plate 2 and the bridge pavement is improved.
As a preference of the above embodiment, the baffle plates 4 perpendicular to the bottom plate 2 are arranged around the bottom plate 2, the length of the baffle plate 4 is equal to that of the edge of the bottom plate 2 corresponding to the baffle plate 4, and the baffle plates 4 are sequentially connected end to end; and the baffle 4 and the bottom plate 2 can be made as a whole by adopting an integral forming process, for example, both are made into a metal structure and obtained by stamping, in which case the protruding part 3 can be connected with both by means of bonding or connecting piece connection, and the material can also be selected from plastics and the like. The accuracy and convenience of the indium steel ruler and the bottom plate 2 completely coinciding can be realized through the integrated structure.
Preferably, the baffle 4 is an annular body and is sleeved on the periphery of the bottom plate 2, so that the impact force generated when the bottom of the indium steel ruler is installed is buffered, and the indium steel ruler is more stable in the vertical process.
Preferably, the inner wall of the baffle 2 is attached to the outer wall of the indium steel ruler, and the attaching surfaces of the baffle 2 and the outer wall of the indium steel ruler are smooth surfaces, so that the friction force of the attaching surfaces between the inner wall of the baffle 2 and the outer wall of the indium steel ruler is reduced, and the indium steel ruler and the device are installed more smoothly; the inner wall of baffle 4 still can set up the guide structure that can supply the indium steel chi to reciprocate, and the outer wall of indium steel chi has with the guide structure assorted recess of 4 inner walls of baffle, through the cooperation of guide structure and recess for the installation between indium steel chi and the device is more smooth and easy, has made things convenient for the installation between indium steel chi and the device.
Preferably, a clamping pin is arranged between the baffle 4 and the indium steel ruler, and when the whole device and the indium steel ruler are installed, the stability between the baffle 4 and the indium steel ruler can be reinforced by tightening the clamping pin, so that the device cannot slide down or fall off when the indium steel ruler moves.
Preferably, the baffle 4 is provided with a through threaded hole, and a bolt is arranged in the threaded hole and used for extruding the indium steel ruler. The arrangement of the threaded hole and the bolt is relative to the bayonet lock structure, so that the centering step of the pin hole can be omitted, the operation of connection between the indium steel ruler and the device is simplified, and the operation time is saved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The bridge linear measurement auxiliary device is characterized by comprising spikes (1) and a bottom plate (2); the spike (1) is of a T-shaped structure, the spike (1) is vertically arranged at a measuring point of a bridge, and the upper end of the spike (1) is exposed on the road surface of the bridge; the top surface of bottom plate (2) and the laminating of indium steel chi bottom, the contact surface of bottom plate (2) and indium steel chi bottom is the plane, bottom plate (2) and bridge road surface's contact surface has bulge (3), bulge (3) are used for making form between bottom plate (2) bottom and the bridge road surface right spike (1) carries out the clearance of holding.
2. The bridge linear measurement auxiliary device according to claim 1, characterized in that the protruding parts (3) of the contact surface of the bottom plate (2) and the bridge pavement are symmetrically distributed on two sides of the bottom plate (2), the contact surface of the protruding parts (3) and the bridge pavement is a plane, corresponding distances are arranged between the protruding parts (3) on two sides, and the spike (1) is positioned between the two protruding parts (3).
3. The bridge linear measurement auxiliary device according to claim 1 or 2, characterized in that the height of the convex part (3) is greater than or equal to the height of the spike (1) exposed on the bridge pavement.
4. The bridge linear measurement auxiliary device according to claim 1, characterized in that baffles (4) perpendicular to the bottom plate (2) are arranged around the bottom plate.
5. The bridge linear measurement auxiliary device according to claim 4, characterized in that the bottom plate (2) and the baffle plate (4) are of an integrated structure.
6. The bridge linear measurement auxiliary device according to claim 4, wherein the baffle (4) is an annular body and is sleeved on the periphery of the bottom plate (2).
7. The bridge linear measurement auxiliary device according to any one of claims 4-6, characterized in that the inner wall of the baffle (4) is attached to the outer wall of the indium steel ruler.
8. The bridge linear measurement auxiliary device according to claim 7, characterized in that the inner wall of the baffle plate (4) is provided with a guide structure for the indium steel ruler to move up and down, and the outer wall of the indium steel ruler is provided with a groove matched with the guide structure of the inner wall of the baffle plate (4).
9. The bridge linear measurement auxiliary device according to claim 8, characterized in that a bayonet lock is further arranged between the baffle plate (4) and the indium steel ruler.
10. The bridge linear measurement auxiliary device according to claim 8, characterized in that the baffle (4) is provided with a through threaded hole, and a bolt is arranged in the threaded hole and used for extruding the indium steel ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435311.1U CN212052321U (en) | 2020-03-30 | 2020-03-30 | Bridge linear measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435311.1U CN212052321U (en) | 2020-03-30 | 2020-03-30 | Bridge linear measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052321U true CN212052321U (en) | 2020-12-01 |
Family
ID=73539423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435311.1U Expired - Fee Related CN212052321U (en) | 2020-03-30 | 2020-03-30 | Bridge linear measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930927A (en) * | 2023-03-09 | 2023-04-07 | 中铁六局集团天津铁路建设有限公司 | Concrete bridge linear control measuring device |
| CN117738075A (en) * | 2023-12-15 | 2024-03-22 | 广东合泰实业科技有限公司 | Bridge crack measuring device |
-
2020
- 2020-03-30 CN CN202020435311.1U patent/CN212052321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930927A (en) * | 2023-03-09 | 2023-04-07 | 中铁六局集团天津铁路建设有限公司 | Concrete bridge linear control measuring device |
| CN117738075A (en) * | 2023-12-15 | 2024-03-22 | 广东合泰实业科技有限公司 | Bridge crack measuring device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |