CN220853527U - Expansion joint measuring device for bridge construction - Google Patents
Expansion joint measuring device for bridge construction Download PDFInfo
- Publication number
- CN220853527U CN220853527U CN202322801876.3U CN202322801876U CN220853527U CN 220853527 U CN220853527 U CN 220853527U CN 202322801876 U CN202322801876 U CN 202322801876U CN 220853527 U CN220853527 U CN 220853527U
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- Prior art keywords
- fixed
- displacement meter
- expansion joint
- bridge construction
- measuring device
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 46
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 244000309464 bull Species 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of bridge construction measurement equipment, and discloses an expansion joint measurement device for bridge construction, which comprises a fixed assembly, a fixed frame, a multipoint displacement meter and a connecting block, wherein the multipoint displacement meter is arranged at the top of the fixed frame, and the connecting block is fixed at the front bottom and the rear bottom of the multipoint displacement meter; and the positioning assembly is arranged at the top of the fixing frame and comprises a supporting column, a transverse plate, a positioning piece, a buffer piece and a buffer plate. The beneficial effects achieved by the utility model are as follows: through the setting of mount, can be convenient for place the multiple spot displacement meter to the use multiple spot displacement meter, through the setting of joint piece, can be convenient for follow-up fixed multiple spot displacement meter, through the setting of setting element, can be convenient for fix the multiple spot displacement meter, avoid the multiple spot displacement meter to appear the displacement when using, through the setting of bolster, can be convenient for protect the multiple spot displacement meter, increase the security of multiple spot displacement meter when using.
Description
Technical Field
The utility model relates to the technical field of bridge construction measuring equipment, in particular to an expansion joint measuring device for bridge construction.
Background
The utility model provides a bridge expansion joint measuring device for construction, be a device for measuring and monitoring bridge expansion joint deformation, the bridge expansion joint is a structural gap that sets up in order to deal with the bridge because of the expansion deformation that factors such as temperature, wind load and vehicle vibration arouse, play buffering and reduce the effect of bridge atress, through using bridge body construction to use expansion joint measuring device, engineer and monitoring personnel can in time know the change condition of bridge expansion joint, ensure the security and the reliability of bridge, this kind of device plays important effect in bridge construction and maintenance process, help improving the life of bridge, and reduce accident risk.
However, in the prior art, most of expansion joint measuring devices for bridge construction are fixed in a bolt mode, so that the expansion joint measuring devices are inconvenient to assemble and disassemble and are troublesome to use, and therefore, the expansion joint measuring devices for bridge construction are provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide an expansion joint measuring device for bridge construction, which solves the problems that the existing expansion joint measuring device for bridge construction is inconvenient to assemble and disassemble and is troublesome to use.
(II) technical scheme
The utility model provides a measuring device for an expansion joint for bridge construction, which comprises,
The fixing assembly comprises a fixing frame, a multipoint displacement meter and a connecting block, wherein the multipoint displacement meter is arranged at the top of the fixing frame, and the connecting block is fixed at the front bottom and the rear bottom of the multipoint displacement meter; and
The locating component is arranged at the top of the fixing frame and comprises a supporting column, a transverse plate, a locating piece, a buffer piece and a buffer plate, wherein the supporting column is fixed at the top of the fixing frame, the transverse plate is fixed at the top of the supporting column, the locating piece is arranged on one side of the bottom of the transverse plate, the buffer piece is arranged inside the transverse plate, and the buffer plate is arranged at the top of the transverse plate.
As the preferred scheme, the setting element includes shell, bull stick, cam, movable plate, locating lever and reset spring, the shell is fixed in diaphragm bottom one side, the bull stick passes through bearing swing joint in the shell inside, the cam is fixed in the bull stick surface, movable plate sliding connection is inside the shell, the locating lever is fixed in movable plate bottom both sides, and the bottom extends to the linking piece inside, reset spring is fixed in movable plate bottom, and the bottom is fixed with the shell inner wall.
As the preferred scheme, the bolster includes loading board, bracing piece and buffer spring, loading board sliding connection is inside the diaphragm, the bracing piece is fixed in loading board top four corners, and the top is fixed with the buffer board, buffer spring is fixed in the loading board bottom, and the bottom is fixed with the diaphragm inner wall.
As the preferred scheme, bull stick one end extends to the shell outside and fixedly connected with hand wheel, hand wheel top fixedly connected with stopper, stopper inside threaded connection has the spacer pin, and spacer pin one end runs through the stopper and extends to the shell inside.
As an optimal scheme, one side of the multipoint displacement meter is fixedly connected with an observation cable, and the other side of the multipoint displacement meter is provided with an anchor head.
As a preferable scheme, the number of the supporting columns is four, and the supporting columns are uniformly distributed at four corners of the top of the fixing frame.
As a preferable scheme, the fixing frame is internally provided with a fixing hole which is round.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects: through the setting of mount, can be convenient for place the multiple spot displacement meter to the use multiple spot displacement meter, through the setting of joint piece, can be convenient for follow-up fixed multiple spot displacement meter, through the setting of setting element, can be convenient for fix the multiple spot displacement meter, avoid the multiple spot displacement meter to appear the displacement when using, through the setting of bolster, can be convenient for protect the multiple spot displacement meter, increase the security of multiple spot displacement meter when using.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the cross plate of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
Fig. 4 is an enlarged view of a of fig. 3 according to the present utility model.
In the figure: 1. a fixing assembly; 101. a fixing frame; 102. a multi-point displacement meter; 103. a joint block; 2. a positioning assembly; 201. a support column; 202. a cross plate; 203. a positioning piece; 204. a buffer member; 205. a buffer plate; 2031. a housing; 2032. a rotating rod; 2033. a cam; 2034. a moving plate; 2035. a positioning rod; 2036. a return spring; 2041. a carrying plate; 2042. a support rod; 2043. a buffer spring; 3. and a hand wheel.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, there is provided an expansion joint measuring apparatus for bridge construction according to a first embodiment of the present utility model, including,
The fixed assembly 1 comprises a fixed frame 101, a multipoint displacement meter 102 and a connecting block 103, wherein the multipoint displacement meter 102 is arranged at the top of the fixed frame 101, and the connecting block 103 is fixed at the front bottom and the rear bottom of the multipoint displacement meter 102; and
The positioning assembly 2 is arranged at the top of the fixing frame 101 and comprises a supporting column 201, a transverse plate 202, a positioning piece 203, a buffer piece 204 and a buffer plate 205, wherein the supporting column 201 is fixed at the top of the fixing frame 101, the transverse plate 202 is fixed at the top of the supporting column 201, the positioning piece 203 is arranged at one side of the bottom of the transverse plate 202, the buffer piece 204 is arranged inside the transverse plate 202, and the buffer plate 205 is arranged at the top of the transverse plate 202.
Specific: through the setting of mount 101, can be convenient for place the multiple spot displacement meter 102 to the multiple spot displacement meter 102 is convenient for use, through the setting of joint piece 103, the subsequent fixed multiple spot displacement meter 102 of can being convenient for, through setting up of setting element 203, can be convenient for fix the multiple spot displacement meter 102, avoids multiple spot displacement meter 102 to appear the displacement when using, through the setting of bolster 204, can be convenient for protect multiple spot displacement meter 102, increases the security of multiple spot displacement meter 102 when using.
Example 2
Referring to fig. 1-4, a second embodiment of the present utility model is based on the previous embodiment.
The positioning piece 203 comprises a shell 2031, a rotating rod 2032, a cam 2033, a moving plate 2034, a positioning rod 2035 and a return spring 2036, wherein the shell 2031 is fixed on one side of the bottom of the transverse plate 202, the rotating rod 2032 is movably connected inside the shell 2031 through a bearing, the cam 2033 is fixed on the surface of the rotating rod 2032, the moving plate 2034 is slidably connected inside the shell 2031, the positioning rod 2035 is fixed on two sides of the bottom of the moving plate 2034, the bottom extends to the inside of the connecting block 103, the return spring 2036 is fixed on the bottom of the moving plate 2034, and the bottom is fixed with the inner wall of the shell 2031.
Specific: by providing the return spring 2036, the movable plate 2034 can be easily reset to facilitate multiple uses of the positioning lever 2035.
The buffer member 204 comprises a supporting plate 2041, a supporting rod 2042 and a buffer spring 2043, wherein the supporting plate 2041 is slidably connected inside the transverse plate 202, the supporting rod 2042 is fixed at four corners of the top of the supporting plate 2041, the top is fixed with the buffer plate 205, the buffer spring 2043 is fixed at the bottom of the supporting plate 2041, and the bottom is fixed with the inner wall of the transverse plate 202.
Specific: by providing the buffer spring 2043, the buffer plate 205 can be buffered conveniently, so that the multipoint displacement meter 102 can be buffered and protected.
One end of the rotating rod 2032 extends to the outside of the shell 2031 and is fixedly connected with a hand wheel 3, the top of the hand wheel 3 is fixedly connected with a limiting block, the internal thread of the limiting block is connected with a limiting pin, and one end of the limiting pin penetrates through the limiting block and extends to the inside of the shell 2031.
Specific: through setting up of hand wheel 3, can be convenient for drive bull stick 2032 and rotate to be convenient for drive cam 2033 and rotate, through setting up of stopper and spacer pin, can be convenient for carry out spacing to hand wheel 3, avoid hand wheel 3 to appear the rotation phenomenon.
Example 3
Referring to fig. 1-4, a third embodiment of the present utility model is based on the two above embodiments.
One side of the multipoint displacement meter 102 is fixedly connected with an observation cable, and the other side is provided with an anchor head.
The number of the supporting columns 201 is four, and the supporting columns are uniformly distributed at four corners of the top of the fixing frame 101.
The fixing frame 101 is internally provided with a fixing hole which is circular.
The working principle of the utility model is as follows: fixing the fixing frame 101 at a specified position, then placing the multipoint displacement meter 102 at the top of the fixing frame 101, then rotating the hand wheel 3, driving the cam 2033 to rotate by the hand wheel 3, pushing the moving plate 2034 to move in the process of rotating the cam 2033, driving the positioning rod 2035 to move by the moving plate 2034, fixing the connecting block 103 by the positioning rod 2035, and completing the rapid installation work of the multipoint displacement meter 102 after the connecting block 103 is fixed, wherein when the multipoint displacement meter 102 needs to be taken down, the purpose of convenient disassembly and convenient use can be achieved by only reversely rotating the hand wheel 3.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (7)
1. An expansion joint measuring device for bridge construction, its characterized in that: comprising the steps of (a) a step of,
The fixing assembly (1) comprises a fixing frame (101), a multipoint displacement meter (102) and a connecting block (103), wherein the multipoint displacement meter (102) is arranged at the top of the fixing frame (101), and the connecting block (103) is fixed at the front bottom and the rear bottom of the multipoint displacement meter (102); and
Locating component (2), set up in mount (101) top, including support column (201), diaphragm (202), setting element (203), bolster (204) and buffer board (205), support column (201) are fixed in mount (101) top, diaphragm (202) are fixed in support column (201) top, setting element (203) set up in diaphragm (202) bottom one side, bolster (204) set up inside diaphragm (202), buffer board (205) set up in diaphragm (202) top.
2. The expansion joint measuring device for bridge construction according to claim 1, wherein: the locating piece (203) comprises a shell (2031), a rotating rod (2032), a cam (2033), a moving plate (2034), a locating rod (2035) and a reset spring (2036), wherein the shell (2031) is fixed on one side of the bottom of the transverse plate (202), the rotating rod (2032) is movably connected inside the shell (2031) through a bearing, the cam (2033) is fixed on the surface of the rotating rod (2032), the moving plate (2034) is slidably connected inside the shell (2031), the locating rod (2035) is fixed on two sides of the bottom of the moving plate (2034), the bottom extends into the connecting block (103), and the reset spring (2036) is fixed on the bottom of the moving plate (2034) and is fixed on the bottom of the inner wall of the shell (2031).
3. The expansion joint measuring device for bridge construction according to claim 1, wherein: the buffer piece (204) comprises a bearing plate (2041), a supporting rod (2042) and a buffer spring (2043), wherein the bearing plate (2041) is slidably connected inside the transverse plate (202), the supporting rod (2042) is fixed at four corners at the top of the bearing plate (2041) and is fixed with the buffer plate (205), and the buffer spring (2043) is fixed at the bottom of the bearing plate (2041) and is fixed with the inner wall of the transverse plate (202).
4. The expansion joint measuring device for bridge construction according to claim 2, wherein: one end of the rotating rod (2032) extends to the outside of the shell (2031) and is fixedly connected with a hand wheel (3), the top of the hand wheel (3) is fixedly connected with a limiting block, limiting pins are connected with the inner threads of the limiting block, and one end of each limiting pin penetrates through the limiting block and extends to the inside of the shell (2031).
5. The expansion joint measuring device for bridge construction according to claim 2, wherein: one side of the multipoint displacement meter (102) is fixedly connected with an observation cable, and the other side of the multipoint displacement meter is provided with an anchor head.
6. The expansion joint measuring device for bridge construction according to claim 1, wherein: the number of the supporting columns (201) is four, and the supporting columns are uniformly distributed at four corners of the top of the fixing frame (101).
7. The expansion joint measuring device for bridge construction according to claim 1, wherein: the fixing frame (101) is internally provided with a fixing hole which is round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801876.3U CN220853527U (en) | 2023-10-19 | 2023-10-19 | Expansion joint measuring device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801876.3U CN220853527U (en) | 2023-10-19 | 2023-10-19 | Expansion joint measuring device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853527U true CN220853527U (en) | 2024-04-26 |
Family
ID=90782928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801876.3U Active CN220853527U (en) | 2023-10-19 | 2023-10-19 | Expansion joint measuring device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853527U (en) |
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2023
- 2023-10-19 CN CN202322801876.3U patent/CN220853527U/en active Active
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