Portable surveying and mapping support

Abstract

The utility model relates to the technical field of surveying and mapping supports, in particular to a portable surveying and mapping support. The device comprises a fixing table, an adjusting assembly is arranged at the upper end of the fixing table, supports are rotationally connected to the arc face of the fixing table, straps are fixedly connected to the front face of one support, fixing blocks are fixedly connected to the two sides of each support, and a clamping block is fixedly connected to one end of the fixing block on one side. A clamping groove is formed in one end of the fixing block on the other side, a plug pin is slidably inserted into the upper end of the fixing block on one side, the plug pin is inserted into the clamping block, a protection assembly is arranged on the surface of the support, and the adjusting assembly comprises a rotating ring and a rotating table which are rotationally connected to the upper end of the fixing table. Meanwhile, the surveying instrument is installed and fixed on the fixing table, so that when the direction needs to be changed for surveying and mapping, the support needs to be moved to change the direction, and then surveying and mapping are not convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping brackets, in particular to a portable surveying and mapping bracket. Background Art

[0002] During construction, data of the construction site is measured by a surveying instrument. When the surveying instrument is used, it needs to be installed on a surveying bracket for surveying. The surveying bracket consists of a fixed platform, a bracket, a pointed head, a fixed block, a card block, a card slot, a pin and a shoulder strap. During surveying, the bracket is inserted into the ground with the help of the pointed head, and then the surveying instrument is installed and fixed on the fixed platform. After the surveying is completed, each bracket is folded up, the card block on the fixed block is inserted into the card slot, the pin is inserted into the card block, the brackets are fixed, and the shoulder strap is carried to facilitate carrying the surveying bracket.

[0003] The inventor found in his daily work that when the surveying bracket is in use, the bracket is inserted into the ground during surveying, so that the fixed platform is fixed, and the surveying instrument is installed and fixed on the fixed platform. Therefore, when the direction needs to be changed for surveying, the bracket needs to be moved to change the direction, which makes surveying inconvenient. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in actual use, when surveying, the bracket is inserted into the ground to fix the fixed platform, and the surveying instrument is installed and fixed on the fixed platform, so when the direction needs to be changed for surveying, it is necessary to move the bracket to change the direction, thereby causing inconvenience in surveying, and a portable surveying bracket is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable surveying and mapping bracket, comprising a fixed platform, an adjustment component is provided at the upper end of the fixed platform, the arc surface of the fixed platform is rotatably connected to the bracket, a shoulder strap is fixedly connected to the front side of the bracket, fixed blocks are fixedly connected to both sides of the bracket, one end of the fixed block on one side is fixedly connected to a clamping block, one end of the fixed block on the other side is provided with a clamping groove, a pin is slidably inserted at the upper end of the fixed block on one side, the pin is inserted into the clamping block, a protection component is provided on the surface of the bracket, the adjustment component comprises a rotating ring and a rotating table rotatably connected to the upper end of the fixed platform, the inner arc surface of the rotating ring is provided with tooth one, the arc surface of the rotating table is provided with tooth two, the rotating ring and the rotating table are meshed with tooth one and tooth two.

[0006] The effect achieved by the above components is: by setting the adjustment component, when the direction of the surveying instrument needs to be adjusted, the surveying instrument is installed and fixed to the rotating table, and the rotating ring is rotated so that the rotating table rotates through teeth one and two, thereby changing the direction of the surveying instrument.

[0007] Preferably, a smooth groove is provided at the upper end of the fixed platform, a fixing rod is slidably connected to the inner wall of the smooth groove, and a plurality of evenly distributed fixing grooves are provided at the lower end of the rotating platform.

[0008] The effect achieved by the above components is: the fixing rod in the smooth groove is inserted into the fixing groove, so that the rotating table is fixed.

[0009] Preferably, a spring 1 is fixedly connected to the lower end of the fixing rod, and the other end of the spring 1 is fixed to the fixing platform.

[0010] The effect achieved by the above components is: the fixing rod is reset by setting the spring 1.

[0011] Preferably, a pull rope is fixedly connected to the lower end of the fixing rod, and the pull rope passes through the fixing platform.

[0012] The effect achieved by the above components is that the fixing rod moves by pulling the pull rope.

[0013] Preferably, the protection assembly comprises a protection cover which slides on the surface of the bracket.

[0014] The effect achieved by the above components is: when protecting the pointed tip on the bracket, the protective cover is dragged and fixed through the limiting mechanism, thereby preventing the pointed tip from being carried out and leaking.

[0015] Preferably, a plurality of evenly distributed semicircular grooves are provided on both sides of the bracket, circular holes are provided on both sides of the protective cover, and hemispheres are provided on the inner walls of the circular holes.

[0016] The effect achieved by the above components is: the hemisphere of the circular hole is rotated into the semicircular groove, thereby fixing the protective cover.

[0017] Preferably, the arc surface of the hemisphere is fixedly connected with a rotating rod, the rotating rod passes through the protective cover, and the rotating rod is rotatably connected to the protective cover.

[0018] The effect achieved by the above components is: rotating the rotating rod causes the hemisphere to rotate.

[0019] Preferably, one end of the rotating rod is fixedly connected to spring 2, and the other end of spring 2 is fixed to the protective cover.

[0020] The effect achieved by the above components is: rotating the rotating rod causes the second spring to deform.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, by setting an adjustment component, when it is necessary to adjust the direction of the surveying instrument, the surveying instrument is installed and fixed to the rotating table, and the rotating ring is rotated to make the rotating table rotate through teeth one and two, so that the direction of the surveying instrument is changed. This solves the problem that when surveying, the bracket is inserted into the ground to fix the fixed table, and the surveying instrument is installed and fixed on the fixed table, so that when it is necessary to change the direction for surveying, the bracket needs to be moved to change the direction, thereby causing inconvenience in surveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the protection component of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the adjustment component of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the cross section of the adjustment component of the utility model.

[0027] Legend: 1. Fixed platform; 2. Adjustment component; 3. Protection component; 4. Bracket; 5. Shoulder strap; 6. Fixed block; 7. Block; 8. Slot; 9. Latch; 21. Rotating ring; 22. Rotating platform; 23. Tooth one; 24. Tooth two; 25. Smooth groove; 26. Fixed rod; 27. Fixed groove; 28. Spring one; 29. ​​Pull rope; 31. Protection cover; 32. Semicircular groove; 33. Round hole; 34. Hemisphere; 35. Rotating rod; 36. Spring two. DETAILED DESCRIPTION

[0028] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a portable surveying and mapping bracket includes a fixed platform 1, an upper end of the fixed platform 1 is provided with an adjustment component 2, the arc surface of the fixed platform 1 is rotatably connected to a bracket 4, a front side of a bracket 4 is fixedly connected to a shoulder strap 5, both sides of the bracket 4 are fixedly connected to fixed blocks 6, one end of the fixed block 6 on one side is fixedly connected to a clamping block 7, one end of the fixed block 6 on the other side is provided with a clamping groove 8, the upper end of the fixed block 6 on one side is slidably inserted with a latch 9, the latch 9 is inserted into the clamping block 7, and a protection component 3 is provided on the surface of the bracket 4.

[0029] The specific settings and functions of the adjustment component 2 and the protection component 3 are described in detail below.

[0030] Reference Figure 3 and Figure 4As shown, in this embodiment: the adjustment component 2 includes a rotating ring 21 and a rotating table 22 rotatably connected to the upper end of the fixed platform 1, the inner arc surface of the rotating ring 21 is provided with a tooth 1 23, and the arc surface of the rotating table 22 is provided with a tooth 24. The rotating ring 21 and the rotating table 22 are meshed with the tooth 1 23 and the tooth 2 24. By setting the adjustment component 2, when it is necessary to adjust the direction of the surveying instrument, the surveying instrument is installed and fixed to the rotating table 22, and the rotating ring 21 is rotated, so that the rotating table 22 is rotated through the tooth 1 23 and the tooth 2 24, so that the direction of the surveying instrument is changed, and the upper end of the fixed platform 1 is adjusted. A smooth groove 25 is provided at the end, and a fixing rod 26 is slidably connected to the inner wall of the smooth groove 25. A plurality of evenly distributed fixing grooves 27 are provided at the lower end of the rotating table 22. The fixing rod 26 in the smooth groove 25 is inserted into the fixing groove 27 to fix the rotating table 22. A spring 28 is fixedly connected to the lower end of the fixing rod 26, and the other end of the spring 28 is fixed to the fixing table 1. By setting the spring 28, the fixing rod 26 is reset. A pull rope 29 is fixedly connected to the lower end of the fixing rod 26. The pull rope 29 runs through the fixing table 1. Pulling the pull rope 29 moves the fixing rod 26.

[0031] Reference Figure 2 As shown, in this embodiment: the protection component 3 includes a protection cover 31, and the protection cover 31 slides on the surface of the bracket 4. When protecting the tip on the bracket 4, the protection cover 31 is dragged, and the protection cover 31 is fixed by a limiting mechanism to prevent the tip from leaking out. A plurality of evenly distributed semicircular grooves 32 are provided on both sides of the bracket 4, and circular holes 33 are provided on both sides of the protection cover 31. The inner wall of the circular hole 33 is provided with a hemisphere 34, and the hemisphere 34 of the circular hole 33 is rotated into the semicircular groove 32 to fix the protection cover 31. The arc surface of the hemisphere 34 is fixedly connected with a rotating rod 35, and the rotating rod 35 passes through the protection cover 31. The rotating rod 35 is rotatably connected to the protection cover 31. The rotating rod 35 rotates to rotate the hemisphere 34. One end of the rotating rod 35 is fixedly connected with a spring 2 36, and the other end of the spring 2 36 is fixed to the protection cover 31. The rotating rod 35 is rotated to deform the spring 2 36.

[0032] Working principle:

[0033] During surveying, the bracket 4 is inserted into the ground with the help of the pointed head, and then the surveying instrument is installed and fixed on the fixed platform 1. After the surveying is completed, each bracket 4 is folded up, the card block 7 on the fixed block 6 is inserted into the card slot 8, the latch 9 is inserted into the card block 7, the brackets 4 are fixed, and the shoulder strap 5 is carried on the back, so that the surveying bracket 4 is convenient to carry. When the direction of the surveying instrument needs to be adjusted, the surveying instrument is installed and fixed on the rotating platform 22, and the rotating ring 21 is rotated so that the rotating platform 22 is rotated through the teeth 1 23 and the teeth 2 24, so that the surveying instrument The direction is changed, and the fixing rod 26 in the circular groove 25 is inserted into the fixing groove 27 to fix the rotating table 22. By setting the spring 1 28, the fixing rod 26 is reset, and the pull rope 29 is pulled to move the fixing rod 26. When protecting the pointed head on the bracket 4, the protective cover 31 is dragged to rotate the hemisphere 34 of the circular hole 33 into the semicircular groove 32, so as to fix the protective cover 31. The protective cover 31 is fixed to prevent the pointed head from leaking out, and the rotating rod 35 is rotated to deform the spring 2 36.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A portable surveying and mapping support, comprising a fixing platform (1), characterized in that: An adjustment component (2) is provided at the upper end of the fixed platform (1); a bracket (4) is rotatably connected to the circular arc surface of the fixed platform (1); a shoulder strap (5) is fixedly connected to the front of one of the brackets (4); fixed blocks (6) are fixedly connected to both sides of the bracket (4); one end of the fixed block (6) on one side is fixedly connected to a clamping block (7); one end of the fixed block (6) on the other side is provided with a clamping groove (8); a latch (9) is slidably inserted at the upper end of the fixed block (6) on one side, and the latch (9) is inserted into the clamping block (7); a protection component (3) is provided on the surface of the bracket (4); the adjustment component (2) comprises a rotating ring (21) and a rotating platform (22) rotatably connected to the upper end of the fixed platform (1); a tooth 1 (23) is provided on the inner circular arc surface of the rotating ring (21); a tooth 2 (24) is provided on the circular arc surface of the rotating platform (22); the rotating ring (21) and the rotating platform (22) are meshed with each other by means of the tooth 1 (23) and the tooth 2 (24).

2. A portable surveying and mapping support according to claim 1, characterized in that: The upper end of the fixed platform (1) is provided with a circular groove (25), the inner wall of the circular groove (25) is slidably connected with a fixing rod (26), and the lower end of the rotating platform (22) is provided with a plurality of evenly distributed fixing grooves (27).

3. A portable surveying and mapping support according to claim 2, characterized in that: The lower end of the fixing rod (26) is fixedly connected to a spring 1 (28), and the other end of the spring 1 (28) is fixed to the fixing platform (1).

4. The portable surveying and mapping support according to claim 3, characterized in that: A pull rope (29) is fixedly connected to the lower end of the fixing rod (26), and the pull rope (29) passes through the fixing platform (1).

5. The portable surveying and mapping support according to claim 4, characterized in that: The protection component (3) comprises a protection cover (31), and the protection cover (31) slides on the surface of the bracket (4).

6. The portable surveying and mapping support according to claim 5, characterized in that: A plurality of evenly distributed semicircular grooves (32) are provided on both sides of the bracket (4), a circular hole (33) is provided on both sides of the protective cover (31), and a hemisphere (34) is provided on the inner wall of the circular hole (33).

7. The portable surveying and mapping support according to claim 6, characterized in that: The arc surface of the hemisphere (34) is fixedly connected to a rotating rod (35), the rotating rod (35) penetrates the protective cover (31), and the rotating rod (35) is rotatably connected to the protective cover (31).

8. The portable surveying and mapping support according to claim 7, characterized in that: One end of the rotating rod (35) is fixedly connected to a second spring (36), and the other end of the second spring (36) is fixed to the protective cover (31).

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