CN221035008U - Portable support is used in survey and drawing - Google Patents
Portable support is used in survey and drawing Download PDFInfo
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- CN221035008U CN221035008U CN202322565656.5U CN202322565656U CN221035008U CN 221035008 U CN221035008 U CN 221035008U CN 202322565656 U CN202322565656 U CN 202322565656U CN 221035008 U CN221035008 U CN 221035008U
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- surveying
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- 238000013507 mapping Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 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 belongs to the technical field of surveying and mapping brackets, in particular to a portable bracket for surveying and mapping, which comprises a bottom plate, wherein a sleeve is fixedly connected to the center of the top wall of the bottom plate; the outer circular wall of the sleeve is connected with a mounting ring in a sliding manner, and a limiting device is arranged on the outer circular wall of the mounting ring; a group of U-shaped mounting plates are uniformly and fixedly connected to the outer circular wall of the mounting ring; a supporting rod is hinged between the two side walls of the U-shaped mounting plate; the U-shaped plate side wall is in threaded connection with a first knob, and the end part of the first knob is in contact with the side wall of the support rod; an L-shaped handle is fixedly connected to the outer circular wall of the sleeve; a sleeve rod is connected in a sliding manner in the sleeve; the utility model provides a portable bracket for surveying and mapping, which aims to solve the problem that in the prior art, a surveying instrument is required to be horizontally arranged on the bracket for surveying and mapping, and in actual use, the whole bracket is inclined due to the uneven ground, so that the surveying and mapping effect is affected.
Description
Technical Field
The utility model belongs to the technical field of surveying and mapping brackets, and particularly relates to a portable bracket for surveying and mapping.
Background
The mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses global navigation satellite positioning system (GNSS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, and selects the existing characteristic points and boundary lines of the ground and obtains the graph and position information reflecting the ground current situation through measurement means for engineering construction, planning design and administrative management.
In the prior art, a surveying instrument is required to be horizontally arranged on a bracket for surveying and mapping, and in actual use, the whole bracket is inclined due to the uneven ground, so that the surveying and mapping effect is affected.
Disclosure of utility model
In order to overcome the defects of the prior art, the portable bracket for surveying and mapping provided by the utility model solves the problems that in the prior art, a surveying and mapping instrument is required to be horizontally arranged on the bracket for surveying and mapping, and in actual use, the whole bracket is inclined due to the uneven ground, so that the surveying and mapping effect is affected.
The technical scheme adopted for solving the technical problems is as follows: the portable bracket for surveying and mapping comprises a bottom plate, wherein a sleeve is fixedly connected to the center of the top wall of the bottom plate; the outer circular wall of the sleeve is connected with a mounting ring in a sliding manner, and a limiting device is arranged on the outer circular wall of the mounting ring; a group of U-shaped mounting plates are uniformly and fixedly connected to the outer circular wall of the mounting ring; a supporting rod is hinged between the two side walls of the U-shaped mounting plate; the side wall of the U-shaped mounting plate is connected with a first knob in a threaded manner, and the end part of the first knob is contacted with the side wall of the support rod; an L-shaped handle is fixedly connected to the outer circular wall of the sleeve; a sleeve rod is connected in a sliding manner in the sleeve; the side wall of the L-shaped handle is provided with a pull ring, and the pull ring is connected with the loop bar through a clamping component; the top end of the loop bar is fixedly connected with a supporting circular plate.
Preferably, the limiting device comprises a threaded hole, and the outer circular wall of the mounting ring is provided with a threaded hole; and a second knob is connected in the threaded hole in a threaded manner.
Preferably, the clamping assembly comprises a limiting groove; a group of limit grooves are uniformly formed in the outer circumferential wall of the loop bar; the side wall of the L-shaped handle is provided with a T-shaped chute, and one end of the T-shaped chute penetrates through the outer circular wall of the sleeve and is communicated with the limit groove; a T-shaped sliding block is connected in a sliding manner in the T-shaped sliding groove, and one end of the T-shaped sliding block is fixedly connected with the outer circular wall of the pull ring; the side wall of the T-shaped sliding groove is fixedly connected with a spring, and the other end of the spring is fixedly connected with the protruding side wall of the T-shaped sliding block.
Preferably, a group of grooves are uniformly formed in the outer circular wall of the bottom plate, and the positions of the grooves correspond to the positions of the support rods; and elastic clamping rings are fixedly connected to the two side walls of the groove.
Preferably, the top wall of the handle is fixedly connected with a universal level meter.
Preferably, the other end of the T-shaped sliding block is arranged in an inclined plane.
The beneficial effects of the utility model are as follows:
1. According to the portable bracket for surveying and mapping, the limit on the supporting rods can be relieved by rotating the first knob, so that the inclination angle of the supporting legs can be changed, and the supporting rods can be leveled by rotating the angles of other supporting rods in a matching manner.
2. According to the portable bracket for mapping, a group of grooves are uniformly formed in the outer circular wall of the bottom plate, and the positions of the grooves correspond to those of the supporting rods; elastic snap rings are fixedly connected to the two side walls of the groove, the supporting rod can be rotated and retracted into the groove, and the supporting rod can be clamped in the groove through the elastic snap rings.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial exploded view of the present utility model;
FIG. 4 is a partial cross-sectional view of the present utility model;
fig. 5 is a partial enlarged view at B in fig. 4.
In the figure: 1. a bottom plate; 2. a sleeve; 3. a mounting ring; 4. a limiting device; 5. a U-shaped mounting plate; 6. a support rod; 7. a first knob; 8. an L-shaped handle; 9. a loop bar; 10. a pull ring; 11. supporting a circular plate; 12. a threaded hole; 13. a second knob; 14. a limit groove; 15. t-shaped sliding grooves; 16. a T-shaped slider; 17. a spring; 18. a groove; 19. an elastic clasp; 20. like a level meter.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 5, the portable bracket for mapping of the utility model comprises a bottom plate 1, wherein a sleeve 2 is fixedly connected to the center of the top wall of the bottom plate 1; the outer circular wall of the sleeve 2 is connected with a mounting ring 3 in a sliding manner, and a limiting device 4 is arranged on the outer circular wall of the mounting ring 3; a group of U-shaped mounting plates 5 are uniformly and fixedly connected to the outer circular wall of the mounting ring 3; a supporting rod 6 is hinged between the two side walls of the U-shaped mounting plate 5; the side wall of the U-shaped mounting plate is connected with a first knob 7 in a threaded manner, and the end part of the first knob 7 is contacted with the side wall of the support rod 6; an L-shaped handle 8 is fixedly connected to the outer circular wall of the sleeve 2; a sleeve rod 9 is connected in a sliding way in the sleeve pipe 2; the side wall of the L-shaped handle 8 is provided with a pull ring 10, and the pull ring 10 is connected with a loop bar 9 through a clamping component; the top end of the loop bar 9 is fixedly connected with a supporting circular plate 11; during operation, through rotating first knob 7, can remove spacing to bracing piece 6, thereby can change the inclination of supporting leg, through the angle of cooperation rotation other bracing piece 6, can carry out the leveling to it, among the fine above-mentioned technical scheme, need survey and drawing the survey and drawing appearance horizontal installation on the support when surveying and drawing, in the in-service use, because there is the uneven condition on ground, lead to whole support to take place to incline, thereby influence the problem of survey and drawing effect, through pulling pull ring 10, pull ring 10 passes through the screens of screens subassembly release to loop bar 9, make loop bar 9 reciprocate in sleeve pipe 2, thereby can realize high regulation, further improvement practicality.
The limiting device 4 comprises a threaded hole 12, and the outer circular wall of the mounting ring 3 is provided with the threaded hole 12; a second knob 13 is connected in the threaded hole 12 in a threaded manner; during operation, through unscrewing the second knob 13, the spacing to collar 3 is contacted to second knob 13 tip for collar 3 reciprocates along sleeve pipe 2, thereby for can realizing second grade altitude mixture control, further has passed the practicality.
The clamping assembly comprises a limiting groove 14; a group of limiting grooves 14 are uniformly formed in the outer circular wall of the loop bar 9; a T-shaped chute 15 is formed in the side wall of the L-shaped handle 8, and one end of the T-shaped chute 15 penetrates through the outer circular wall of the sleeve 2 and is communicated with the limit groove 14; a T-shaped sliding block 16 is connected in a sliding manner in the T-shaped sliding groove 15, and one end of the T-shaped sliding block 16 is fixedly connected with the outer circular wall of the pull ring 10; the side wall of the T-shaped chute 15 is fixedly connected with a spring 17, and the other end of the spring 17 is fixedly connected with the convex side wall of the T-shaped sliding block 16; when the pull ring 10 is pulled outwards, the pull ring 10 drives the T-shaped sliding block 16 to slide in the T-shaped sliding groove 15 until the end part of the T-shaped sliding block slides out of the limiting groove 14, so that the limit on the loop bar 9 is released, and when the pull ring 10 is released, the end part of the T-shaped sliding block 16 moves inwards until the T-shaped sliding block enters the limiting groove 14 by the elastic force of the spring 17, so that the loop bar 9 is limited.
A group of grooves 18 are uniformly formed in the outer circular wall of the bottom plate 1, and the positions of the grooves 18 correspond to the positions of the support rods 6; elastic snap rings 19 are fixedly connected to the two side walls of the groove 18; when in operation, a group of grooves 18 are uniformly formed through the outer circular wall of the bottom plate 1, and the positions of the grooves 18 correspond to the positions of the support rods 6; elastic snap rings 19 are fixedly connected to the two side walls of the groove 18, the support rod 6 can be rotated and retracted into the groove 18, and the support rod 6 can be clamped in the groove 18 through the elastic snap rings 19.
The top wall of the handle is fixedly connected with a universal level 20; in operation, the user can conveniently observe whether the bracket is in a horizontal state or not through the universal level 20 fixedly connected with the top wall of the handle.
The other end of the T-shaped sliding block 16 is provided with an inclined plane; in operation, the other end of the T-shaped sliding block 16 is provided with an inclined surface, so that when the loop bar 9 is moved upwards, an upward force acts on the inclined surface, and the generated horizontal outward component force causes the T-shaped sliding bar to move outwards, so that the pull ring 10 is not pulled when the sliding bar is moved upwards.
The working principle is that the limit on the supporting rod 6 can be relieved by rotating the first knob 7, so that the inclination angle of the supporting leg can be changed, and the supporting rod 6 can be leveled by rotating the angles of other supporting rods 6 in a matching way; by unscrewing the second knob 13, the end part of the second knob 13 contacts with the limit of the mounting ring 3, so that the mounting ring 3 moves up and down along the sleeve 2, thereby realizing secondary height adjustment, and further passing through the practicability; by pulling the pull ring 10 outwards, the pull ring 10 drives the T-shaped sliding block 16 to slide in the T-shaped sliding groove 15 until the end part of the T-shaped sliding block slides out of the limiting groove 14, so that the limit on the loop bar 9 is released, and when the pull ring 10 is released, the end part of the T-shaped sliding block 16 moves inwards by the elasticity of the spring 17 until the T-shaped sliding block enters the limiting groove 14, so that the loop bar 9 is limited; a group of grooves 18 are uniformly formed through the outer circular wall of the bottom plate 1, and the positions of the grooves 18 correspond to the positions of the support rods 6; elastic snap rings 19 are fixedly connected to the two side walls of the groove 18, the support rod 6 can be rotated and retracted into the groove 18, and the support rod 6 can be clamped in the groove 18 through the elastic snap rings 19; through the universal level 20 fixedly connected with the top wall of the handle, a user can conveniently observe whether the bracket is in a horizontal state or not; by the inclined surface at the other end of the T-shaped sliding block 16, when the sleeve rod 9 moves upwards, an upward force acts on the inclined surface, and the generated horizontal outward component force enables the T-shaped sliding rod to move outwards, so that the pull ring 10 does not need to be pulled when the sliding rod moves upwards.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The portable bracket for surveying and mapping is characterized by comprising a bottom plate (1), wherein a sleeve (2) is fixedly connected to the center of the top wall of the bottom plate (1); the outer circular wall of the sleeve (2) is connected with a mounting ring (3) in a sliding manner, and the outer circular wall of the mounting ring (3) is provided with a limiting device (4); a group of U-shaped mounting plates (5) are uniformly and fixedly connected to the outer circular wall of the mounting ring (3); a supporting rod (6) is hinged between the two side walls of the U-shaped mounting plate (5); the side wall of the U-shaped mounting plate is connected with a first knob (7) in a threaded manner, and the end part of the first knob (7) is contacted with the side wall of the supporting rod (6); an L-shaped handle (8) is fixedly connected to the outer circular wall of the sleeve (2); a sleeve rod (9) is connected in a sliding manner in the sleeve (2); the side wall of the L-shaped handle (8) is provided with a pull ring (10), and the pull ring (10) is connected with the loop bar (9) through a clamping component; the top end of the loop bar (9) is fixedly connected with a supporting circular plate (11).
2. The portable bracket for surveying and mapping according to claim 1, wherein the limiting device (4) comprises a threaded hole (12), and the outer circular wall of the mounting ring (3) is provided with the threaded hole (12); the threaded hole (12) is internally connected with a second knob (13) in a threaded manner.
3. A portable support for mapping according to claim 2, characterized in that said detent assembly comprises a limit groove (14); a group of limit grooves (14) are uniformly formed in the outer circular wall of the loop bar (9); a T-shaped chute (15) is formed in the side wall of the L-shaped handle (8), and one end of the T-shaped chute (15) penetrates through the outer circular wall of the sleeve (2) and is communicated with the limit groove (14); a T-shaped sliding block (16) is connected in a sliding manner in the T-shaped sliding groove (15), and one end of the T-shaped sliding block (16) is fixedly connected with the outer circular wall of the pull ring (10); the side wall of the T-shaped sliding groove (15) is fixedly connected with a spring (17), and the other end of the spring (17) is fixedly connected with the protruding side wall of the T-shaped sliding block (16).
4. A portable bracket for surveying and mapping according to claim 3, wherein a group of grooves (18) are uniformly formed in the outer circumferential wall of the base plate (1), and the positions of the grooves (18) correspond to those of the support rods (6); elastic snap rings (19) are fixedly connected to the two side walls of the groove (18).
5. The portable stand for surveying and mapping of claim 4, wherein the handle top wall is fixedly connected with a universal level (20).
6. The portable stand for surveying and mapping according to claim 5, wherein the other end of the T-shaped slider (16) is provided with a slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565656.5U CN221035008U (en) | 2023-09-21 | 2023-09-21 | Portable support is used in survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565656.5U CN221035008U (en) | 2023-09-21 | 2023-09-21 | Portable support is used in survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035008U true CN221035008U (en) | 2024-05-28 |
Family
ID=91130870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565656.5U Active CN221035008U (en) | 2023-09-21 | 2023-09-21 | Portable support is used in survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035008U (en) |
-
2023
- 2023-09-21 CN CN202322565656.5U patent/CN221035008U/en active Active
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