CN220706894U - Support frame for measurement - Google Patents
Support frame for measurement Download PDFInfo
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- CN220706894U CN220706894U CN202322486404.3U CN202322486404U CN220706894U CN 220706894 U CN220706894 U CN 220706894U CN 202322486404 U CN202322486404 U CN 202322486404U CN 220706894 U CN220706894 U CN 220706894U
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- fixedly connected
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- worm
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- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 15
- 210000005056 cell body Anatomy 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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 building engineering construction and discloses a support frame for measurement, which comprises an A-frame, wherein the top of the A-frame is rotationally connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a telescopic rod, the inside of the telescopic rod is fixedly connected with a spring, the tail end of the spring is fixedly connected with a clamping block, the top of the A-frame is fixedly connected with a rotating piece, the inside of the rotating piece is provided with a clamping groove, the top of the rotating shaft is fixedly connected with a fixed shell, the inside of the fixed shell is provided with a rotating groove, the support frame for measurement has the advantages of simple and stable structure, multi-direction adjustment of angles and the like, the position of the fixed shell is limited by using friction force between the clamping block and the clamping groove, the rotation of the fixed shell can be controlled after the force is applied, and a rotating knob can drive a mounting base to rotate in the vertical direction for multi-angle adjustment, so that the problem of inconvenient use of the support frame for measurement at present is solved.
Description
Technical Field
The utility model relates to the technical field of building engineering construction, in particular to a support frame for measurement.
Background
The building measuring instrument is a measuring instrument, is used for various orientations, ranging, angle measurement, height measurement, mapping, photogrammetry and other aspects required by measuring work in planning, designing, constructing and managing stages of engineering construction, and needs to use a support frame to be stably and fixedly placed in the process of measuring data, so that inaccurate measuring data caused by shaking of the building measuring instrument in the measuring process is avoided.
The current measurement support frame that uses simple structure is light and portable, and uses height-adjustable bearing structure to support measuring instrument, conveniently adjusts measuring instrument's height, but can not carry out the rotation of multi-angle in the use, influences measuring convenience, has certain influence during the use, and we propose a support frame for measurement for this reason.
Disclosure of Invention
Aiming at the defect that the support frame for measurement is inconvenient to use in the prior art, the utility model provides the support frame for measurement, which has the advantages of simple and stable structure and multi-direction angle adjustment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a support frame for measurement, includes the tripod, the top of tripod rotates and is connected with the pivot, the outside fixedly connected with telescopic link of pivot, the inside fixedly connected with spring of telescopic link, the tail end fixedly connected with fixture block of spring, the top fixedly connected with rotation piece of tripod, the draw-in groove has been seted up to the inside of rotation piece, the top fixedly connected with fixed shell of pivot, the rotation groove has been seted up to the inside of fixed shell, and the connecting piece can rotate at the rotation inslot portion.
Preferably, the outside of fixed shell is provided with the knob, the back fixedly connected with worm of knob, the outside meshing of worm is connected with the worm wheel, the inside fixedly connected with dead lever of worm wheel, the outside fixedly connected with connecting piece of dead lever, the top fixedly connected with installation base of connecting piece rotates the knob and can drive the worm and drive the worm wheel and rotate, and then drives connecting piece and installation base rotation.
Preferably, the two worms symmetrical about the connecting piece are arranged, the outside of the two worms is fixedly connected with a chain wheel, the outside of the chain wheel is connected with a chain in a meshed manner, and the two worms can be driven to synchronously rotate through the chain.
Preferably, the telescopic rod is provided with a plurality of, is circumference form and distributes in the outside of pivot, the fixture block is provided with a plurality of that corresponds with the telescopic rod.
Preferably, the height of the clamping block is equal to the height of the clamping groove, and the clamping block is clamped in the clamping groove.
Preferably, a groove body corresponding to the fixing rod is formed in the fixing shell, and the fixing rod is rotationally connected to the inside of the groove body.
Preferably, the width of the rotating groove is equal to the width of the connecting piece, and the height of the connecting piece is larger than the height of the rotating groove.
The beneficial effects are that:
1. this support frame for measurement is fixed with the support through pulling open the tripod, installs measuring instrument through the installation base, then steerable installation base rotates and makes the installation base give the connecting piece rotational force, the connecting piece gives dead lever torsion, dead lever and connecting piece together give the fixed shell torsion, fixed shell gives the pivot torsion, telescopic link and fixture block torsion are given to the pivot for the spring contracts under the extrusion of effect and draw-in groove, makes the pivot take place to rotate, makes the installation base rotate, drives measuring instrument and rotates, adjusts conveniently and possess certain stability.
2. This support frame for measurement drives the worm through rotating the knob and rotates, and the worm rotates the time will drive another worm of chain drive for the worm drives the worm wheel and rotates, and the worm wheel drives the dead lever and rotates, and the dead lever drives the connecting piece and rotates, and the connecting piece drives the installation base and rotates, and the installation base drives measuring instrument and rotates in the vertical direction, makes measuring instrument have the function of multi-angle adjustment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model.
In the figure: 1. a tripod; 2. a rotating shaft; 3. a telescopic rod; 4. a spring; 5. a clamping block; 6. a rotating member; 7. a clamping groove; 8. a fixed housing; 9. a rotating groove; 10. a knob; 11. a worm; 12. a chain; 13. a worm wheel; 14. a fixed rod; 15. a connecting piece; 16. and (5) installing a base.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a support frame for measurement includes a tripod 1, a rotating shaft 2 is rotatably connected to the top of the tripod 1, a telescopic rod 3 is fixedly connected to the outer portion of the rotating shaft 2, a spring 4 is fixedly connected to the inner portion of the telescopic rod 3, a clamping block 5 is fixedly connected to the tail end of the spring 4, a rotating member 6 is fixedly connected to the top of the tripod 1, a clamping groove 7 is formed in the rotating member 6, a fixed housing 8 is fixedly connected to the top of the rotating shaft 2, a rotating groove 9 is formed in the fixed housing 8, and a connecting member 15 can rotate in the rotating groove 9.
The outside of fixed shell 8 is provided with knob 10, and the back fixedly connected with worm 11 of knob 10, the outside meshing of worm 11 is connected with worm wheel 13, and the inside fixedly connected with dead lever 14 of worm wheel 13, the outside fixedly connected with connecting piece 15 of dead lever 14, the top fixedly connected with installation base 16 of connecting piece 15, and rotation knob 10 can drive worm 11 and drive worm wheel 13 rotation, and then drives connecting piece 15 and installation base 16 rotation.
The two worms 11 are symmetrically arranged about the connecting piece 15, the outer parts of the two worms 11 are fixedly connected with chain wheels, the outer parts of the chain wheels are connected with a chain 12 in a meshed manner, and the two worms 11 can be driven to synchronously rotate through the chain 12.
Wherein, telescopic link 3 is provided with a plurality of, is circumference form and distributes in the outside of pivot 2, and fixture block 5 is provided with a plurality of that corresponds with telescopic link 3.
The height of the clamping block 5 is equal to that of the clamping groove 7, and the clamping block 5 is clamped in the clamping groove 7.
Wherein, the inside of fixed shell 8 has seted up the cell body that corresponds with dead lever 14, and dead lever 14 rotates to be connected in the cell body inside.
Wherein the width of the rotating groove 9 is equal to the width of the connecting piece 15, and the height of the connecting piece 15 is larger than the height of the rotating groove 9.
Working principle: when the support frame for measurement is used, the support frame can be fixed by pulling open the tripod 1, a measuring instrument is installed through the installation base 16, then the installation base 16 can be controlled to rotate so that the installation base 16 gives a rotating force to the connecting piece 15, the connecting piece 15 gives a torsion force to the fixing rod 14, the fixing rod 14 and the connecting piece 15 together give a torsion force to the fixing shell 8, the fixing shell 8 gives a torsion force to the rotating shaft 2, the rotating shaft 2 gives a torsion force to the telescopic rod 3 and the clamping block 5, the spring 4 contracts under the action of force and the extrusion of the clamping groove 7, the rotating shaft 2 rotates, the installation base 16 rotates, and the measuring instrument is driven to rotate, so that the measuring instrument is convenient to adjust and has certain stability.
Example two
Referring to fig. 1-3, further, on the basis of the first embodiment, a knob 10 is disposed outside the fixed housing 8, a worm 11 is fixedly connected to the back of the knob 10, a worm wheel 13 is connected to the outside of the worm 11 in a meshed manner, a fixing rod 14 is fixedly connected to the inside of the worm wheel 13, a connecting piece 15 is fixedly connected to the outside of the fixing rod 14, a mounting base 16 is fixedly connected to the top of the connecting piece 15, and the rotation knob 10 can drive the worm 11 to drive the worm wheel 13 to rotate, so as to drive the connecting piece 15 and the mounting base 16 to rotate.
Working principle: when the support frame for measurement is used, the worm 11 can be driven to rotate through the rotary knob 10, the chain 12 is driven to drive the other worm 11 to rotate when the worm 11 rotates, the worm 11 drives the worm wheel 13 to rotate, the worm wheel 13 drives the fixed rod 14 to rotate, the fixed rod 14 drives the connecting piece 5 to rotate, the connecting piece 15 drives the mounting base 16 to rotate, and the mounting base 16 drives the measuring instrument to rotate in the vertical direction, so that the measuring instrument has the function of multi-angle adjustment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a support frame for measurement, includes tripod (1), its characterized in that: the novel telescopic support is characterized in that a rotating shaft (2) is rotatably connected to the top of the triangular support (1), a telescopic rod (3) is fixedly connected to the top of the rotating shaft (2), a spring (4) is fixedly connected to the inside of the telescopic rod (3), a clamping block (5) is fixedly connected to the tail end of the spring (4), a rotating piece (6) is fixedly connected to the top of the triangular support (1), a clamping groove (7) is formed in the rotating piece (6), a fixed casing (8) is fixedly connected to the top of the rotating shaft (2), and a rotating groove (9) is formed in the fixed casing (8).
2. A support for measuring as defined in claim 1, wherein: the utility model discloses a fixing device for a motor vehicle, including fixed shell (8), worm (11) are connected with in the outside of fixed shell (8), the back fixedly connected with worm (11) of knob (10), the outside meshing of worm (11) is connected with worm wheel (13), the inside fixedly connected with dead lever (14) of worm wheel (13), the outside fixedly connected with connecting piece (15) of dead lever (14), the top fixedly connected with installation base (16) of connecting piece (15).
3. A support for measuring as defined in claim 2, wherein: the two worms (11) are symmetrically arranged on the connecting piece (15), the outer parts of the two worms (11) are fixedly connected with chain wheels, and the outer parts of the chain wheels are connected with chains (12) in a meshed mode.
4. A support for measuring as defined in claim 1, wherein: the telescopic rods (3) are arranged in a plurality, are circumferentially distributed outside the rotating shaft (2), and the clamping blocks (5) are arranged in a plurality corresponding to the telescopic rods (3).
5. A support for measuring as defined in claim 1, wherein: the height of the clamping block (5) is equal to that of the clamping groove (7), and the clamping block (5) is clamped in the clamping groove (7).
6. A support for measuring as defined in claim 2, wherein: the inside of fixed shell (8) has seted up the cell body that corresponds with dead lever (14), dead lever (14) rotate to be connected in the cell body inside.
7. A support for measuring as defined in claim 2, wherein: the width of the rotating groove (9) is equal to the width of the connecting piece (15), and the height of the connecting piece (15) is larger than the height of the rotating groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486404.3U CN220706894U (en) | 2023-09-13 | 2023-09-13 | Support frame for measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322486404.3U CN220706894U (en) | 2023-09-13 | 2023-09-13 | Support frame for measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706894U true CN220706894U (en) | 2024-04-02 |
Family
ID=90447540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322486404.3U Active CN220706894U (en) | 2023-09-13 | 2023-09-13 | Support frame for measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706894U (en) |
-
2023
- 2023-09-13 CN CN202322486404.3U patent/CN220706894U/en active Active
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