CN216643696U - Road and bridge is triangular supports for measurement - Google Patents
Road and bridge is triangular supports for measurement Download PDFInfo
- Publication number
- CN216643696U CN216643696U CN202220193654.0U CN202220193654U CN216643696U CN 216643696 U CN216643696 U CN 216643696U CN 202220193654 U CN202220193654 U CN 202220193654U CN 216643696 U CN216643696 U CN 216643696U
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- rod
- adjusting
- road
- bridge
- fixing
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- 238000005259 measurement Methods 0.000 title claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 2
- 125000003003 spiro group Chemical group 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a triangular support for measuring a road and a bridge, and relates to the field of road and bridge construction. This road and bridge is measured and is used A-frame, the bottom activity of fixing base articulates there is the support mobile jib, the inside activity of bottom of supporting the mobile jib is pegged graft and is had the extension rod, the bottom middle part of fixing base is equipped with adjusting part, adjusting part and support mobile jib activity hinge joint, the bottom of fixed support plate is equipped with the support rack, the bottom activity of supporting the rack is pegged graft in the inside of fixing base, the side of fixing base is equipped with the regulation pole, the tip fixedly connected with adjusting gear who adjusts the pole. This road and bridge is tripod for measurement rotates the handle through the rotation for three group support mobile jib rotate to the outside to this carries out approximate altitude mixture control to the device, then through the rotation regulation pole, makes to adjust the pole and passes through adjusting gear and drive the inside rebound of support rack at the fixing base, adjusts with this to the accurate height of device.
Description
Technical Field
The utility model relates to the technical field of road and bridge construction, in particular to a triangular support for measuring a road and a bridge.
Background
In the process of road and bridge construction, measuring equipment is needed to carry out on-site survey on a construction site, then an actual construction scheme is designed and a construction drawing is drawn according to the surveyed data, and a triangular support is generally needed to be used in the measuring process.
Most of the structures of the existing triangular supports on the market are simple, the triangular supports are supported through three groups of supporting rods, then measuring equipment is installed at the top of the triangular supports, in the actual use process, sometimes the requirement on the height of a measuring point is needed, when the existing triangular supports are used, the telescopic rods at the bottoms are stretched outwards to perform rough height adjustment, the accurate positioning cannot be achieved, and therefore the triangular supports for measuring the road and bridge beams are needed to be provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a triangular bracket for measuring a road and a bridge, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a road and bridge measuring triangular support comprises a fixed seat, wherein the bottom of the fixed seat is movably hinged with a supporting main rod, an extension rod is movably inserted into the bottom end of the supporting main rod, an adjusting component is arranged in the middle of the bottom end of the fixed seat, and the adjusting component is movably hinged with the supporting main rod;
the fixing device comprises a fixing carrier plate, wherein the fixing carrier plate is arranged at the top of a fixing base, a supporting rack is arranged at the bottom of the fixing carrier plate, the bottom end of the supporting rack is movably inserted into the fixing base, an adjusting rod is arranged on the side face of the fixing base, an adjusting gear is fixedly connected to the end of the adjusting rod, and the adjusting gear is meshed with the adjusting rod.
Preferably, the adjusting part includes adjusting screw, connects the spiro, rotates connecting rod and rotates the handle, it connects adjusting screw's top surface to rotate the fixed cover of handle, connect spiro threaded connection at adjusting screw's surface, the one end activity hinge of rotating connecting rod connects the surface of spiro, the other end activity hinge of rotating connecting rod is on the inside wall of support mobile jib.
Preferably, the bottom fixed mounting of fixing base has the connecting seat, rotate the handle and rotate and connect between fixing base and connecting seat, adjusting screw rotates the inside of connecting the connecting seat.
Preferably, an L-shaped fixing strip is fixedly connected between the fixing seat and the connecting seat, and the top end of the supporting main rod is movably hinged to the bottom end of the connecting seat.
Preferably, the bottom surface of the support main rod is provided with a first locking screw, the first locking screw abuts against the outer surface of the extension rod, and the bottom of the extension rod is fixedly connected with a foot support.
Preferably, the upper surface of the fixing seat is provided with an annular groove, the lower surface of the fixing carrier plate is fixedly connected with an annular connecting sheet, and the annular connecting sheet is movably inserted into the annular groove.
Preferably, a movable groove is formed in the outer surface of the annular connecting piece, the adjusting rod is rotatably connected inside the movable groove, a second locking screw is connected to the outer surface of the fixing seat in a threaded mode, and the end portion of the second locking screw abuts against the outer surface of the adjusting rod.
The utility model discloses a triangular bracket for measuring a road and a bridge, which has the following beneficial effects:
1. this road and bridge is tripod for measurement, through lifting the device, then rotatory handle that rotates, make three group's support mobile jib rotate to the outside, carry out approximate altitude mixture control to the device with this, then place the device subaerial, then through rotatory regulation pole, make the regulation pole pass through adjusting gear and drive the inside rebound of support rack at the fixing base, the circular connecting piece rebound this moment, with the fixed support plate jack-up that makes progress, then keep the height of fixed support plate through screwing up second locking screw, adjust with this to the accurate height of the device.
2. This road and bridge is tripod for measurement rotates the handle through anticlockwise rotation for rotating the handle and driving adjusting screw and rotate, connect the spiro at adjusting screw's surface rebound this moment, drive the support mobile jib through rotating the connecting rod this moment and shrink to the middle part, then promote to inside through the bottom with the extension rod from the support mobile jib, and screw up first locking screw and fix, conveniently carry.
Drawings
FIG. 1 is a schematic view of the overall external surface structure of the present invention;
FIG. 2 is a schematic view of the overall lower surface structure of the present invention;
FIG. 3 is an exploded view of the interior of the holder of the present invention;
fig. 4 is a schematic structural diagram of the adjusting assembly of the present invention.
In the figure: 1. a fixed seat; 2. supporting the main rod; 3. an extension pole; 4. a connecting seat; 5. fixing the carrier plate; 6. an L-shaped fixing strip; 7. an adjustment assembly; 701. adjusting the screw rod; 702. a connecting spiro ring; 703. rotating the connecting rod; 704. rotating the handle; 8. a foot support; 9. a ring-shaped connecting sheet; 10. a support rack; 11. adjusting a rod; 12. an adjusting gear; 13. a movable groove; 14. an annular groove; 15. and a second locking screw.
Detailed Description
The embodiment of the utility model discloses a triangular bracket for measuring a road and a bridge, which comprises a fixed seat 1, wherein the bottom of the fixed seat 1 is movably hinged with a supporting main rod 2, an extension rod 3 is movably inserted into the bottom end of the supporting main rod 2, an adjusting component 7 is arranged in the middle of the bottom end of the fixed seat 1, and the adjusting component 7 is movably hinged with the supporting main rod 2;
the device still includes fixed support plate 5, and fixed support plate 5 sets up at the top of fixing base 1, and the bottom of fixed support plate 5 is equipped with support rack 10, and the bottom activity of supporting rack 10 is pegged graft in the inside of fixing base 1, and the side of fixing base 1 is equipped with adjusts the pole 11, adjusts the tip fixedly connected with adjusting gear 12 of pole 11, and adjusting gear 12 meshes with adjusting pole 11 mutually.
Referring to fig. 4, the adjusting assembly 7 includes an adjusting screw 701, a connecting screw ring 702, a rotating connecting rod 703 and a rotating handle 704, the rotating handle 704 is fixedly sleeved on the outer surface of the top end of the adjusting screw 701, the connecting screw ring 702 is screwed on the outer surface of the adjusting screw 701, one end of the rotating connecting rod 703 is movably hinged on the outer surface of the connecting screw ring 702, and the other end of the rotating connecting rod 703 is movably hinged on the inner side wall of the supporting main rod 2.
Referring to fig. 2 and 4, bottom fixed mounting of fixing base 1 has connecting seat 4, rotates handle 704 and rotates to be connected between fixing base 1 and connecting seat 4, and adjusting screw 701 rotates to be connected in the inside of connecting seat 4, rotates handle 704 through clockwise rotation for rotating handle 704 drives adjusting screw 701 and rotates, connects spiral ring 702 and moves down at adjusting screw 701's surface this moment, will support mobile jib 2 through rotating connecting rod 703 and strut this moment.
Referring to fig. 3, an L-shaped fixing strip 6 is fixedly connected between the fixing seat 1 and the connecting seat 4, and the top end of the supporting main rod 2 is movably hinged to the bottom end of the connecting seat 4, so that the fixing seat 1 is prevented from rotating when the handle 704 is rotated.
Referring to the attached drawing 2, the bottom surface of the supporting main rod 2 is provided with a first locking screw, the first locking screw abuts against the outer surface of the extension rod 3, the bottom fixedly connected with foot support 8 of the extension rod 3 is pulled out from the bottom inside of the supporting main rod 2 through the extension rod 3 when in use, and the first locking screw is screwed up to be fixed.
Referring to the attached drawing 3, an annular groove 14 is formed in the upper surface of the fixing base 1, an annular connecting sheet 9 is fixedly connected to the lower surface of the fixing carrier plate 5, the annular connecting sheet 9 is movably inserted into the annular groove 14, and the adjusting rod 11 is rotated to drive the supporting rack 10 to move upwards in the fixing base 1 through the adjusting gear 12, so that the annular connecting sheet 9 moves upwards.
Referring to fig. 3, a movable groove 13 is formed in the outer surface of the annular connecting sheet 9, the adjusting rod 11 is rotatably connected inside the movable groove 13, a second locking screw 15 is connected to the outer surface of the fixing seat 1 in a threaded manner, and the end of the second locking screw 15 abuts against the outer surface of the adjusting rod 11, so that the height of the fixing support plate 5 is conveniently maintained.
The working principle is as follows: when the device is used, firstly, the handle 704 is rotated clockwise, so that the handle 704 is rotated to drive the adjusting screw 701 to rotate, at the moment, the connecting spiral ring 702 moves downwards on the outer surface of the adjusting screw 701, at the moment, the supporting main rod 2 is unfolded by rotating the connecting rod 703, then the extension rod 3 is drawn out from the inner part of the bottom end of the supporting main rod 2, the first locking screw is screwed to fix, at the moment, the measuring equipment is installed on the fixing carrier plate 5, the device is lifted up, then the handle 704 is rotated continuously, so that the three groups of supporting main rods 2 rotate outwards, the height of the device is adjusted approximately, and then the device is placed on the ground;
at this time, the adjusting rod 11 is rotated, so that the adjusting rod 11 drives the supporting rack 10 to move upwards in the fixing seat 1 through the adjusting gear 12, the annular connecting sheet 9 moves upwards at this time, the fixing support plate 5 is jacked upwards, and then the height of the fixing support plate 5 is maintained by screwing the second locking screw 15, so that the accurate height of the device is adjusted.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a road and bridge is tripod for measurement which characterized in that includes:
the bottom of the fixing seat (1) is movably hinged with a supporting main rod (2), an extension rod (3) is movably inserted into the bottom end of the supporting main rod (2), an adjusting component (7) is arranged in the middle of the bottom end of the fixing seat (1), and the adjusting component (7) is movably hinged with the supporting main rod (2);
the fixing support plate comprises a fixing support plate (5), wherein the fixing support plate (5) is arranged at the top of a fixing seat (1), a supporting rack (10) is arranged at the bottom of the fixing support plate (5), the bottom end of the supporting rack (10) is movably inserted into the fixing seat (1), an adjusting rod (11) is arranged on the side face of the fixing seat (1), an adjusting gear (12) is fixedly connected to the end of the adjusting rod (11), and the adjusting gear (12) is meshed with the adjusting rod (11).
2. The road and bridge triangulation bracket of claim 1, wherein: adjusting part (7) include adjusting screw (701), connect spiral ring (702), rotate connecting rod (703) and rotate handle (704), rotate the fixed top surface of cup jointing at adjusting screw (701) in handle (704), connect spiral ring (702) threaded connection at adjusting screw (701)'s surface, the one end activity of rotating connecting rod (703) articulates the surface of connecting spiral ring (702), the other end activity of rotating connecting rod (703) articulates on the inside wall of supporting mobile jib (2).
3. The road and bridge triangulation bracket of claim 2, wherein: the bottom fixed mounting of fixing base (1) has connecting seat (4), rotate handle (704) and rotate to be connected between fixing base (1) and connecting seat (4), adjusting screw (701) are rotated and are connected in the inside of connecting seat (4).
4. The road and bridge triangulation bracket of claim 3, wherein: the fixing device is characterized in that an L-shaped fixing strip (6) is fixedly connected between the fixing seat (1) and the connecting seat (4), and the top end of the supporting main rod (2) is movably hinged to the bottom end of the connecting seat (4).
5. The road and bridge triangulation bracket of claim 1, wherein: the bottom surface of supporting mobile jib (2) is equipped with first locking screw, first locking screw offsets with the surface of extension rod (3), the bottom fixedly connected with heel brace (8) of extension rod (3).
6. The road and bridge triangulation bracket of claim 1, wherein: the upper surface of the fixing seat (1) is provided with an annular groove (14), the lower surface of the fixing carrier plate (5) is fixedly connected with an annular connecting sheet (9), and the annular connecting sheet (9) is movably inserted into the annular groove (14).
7. The road and bridge triangulation bracket of claim 6, wherein: the outer surface of the annular connecting piece (9) is provided with a movable groove (13), the adjusting rod (11) is rotatably connected inside the movable groove (13), the outer surface of the fixing seat (1) is in threaded connection with a second locking screw rod (15), and the end part of the second locking screw rod (15) is abutted to the outer surface of the adjusting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220193654.0U CN216643696U (en) | 2022-01-25 | 2022-01-25 | Road and bridge is triangular supports for measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220193654.0U CN216643696U (en) | 2022-01-25 | 2022-01-25 | Road and bridge is triangular supports for measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216643696U true CN216643696U (en) | 2022-05-31 |
Family
ID=81728728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220193654.0U Expired - Fee Related CN216643696U (en) | 2022-01-25 | 2022-01-25 | Road and bridge is triangular supports for measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216643696U (en) |
-
2022
- 2022-01-25 CN CN202220193654.0U patent/CN216643696U/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 |
Granted publication date: 20220531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |