CN211649686U - A surveying and mapping instrument bracket for surveying and mapping - Google Patents

Abstract

The utility model discloses a surveying and mapping instrument bracket for surveying, mapping and surveying, which comprises a mounting seat, one end of a fixed support rod is rotatably connected to the bottom of the mounting seat, and a movable support rod is inserted into a bar-shaped through hole in the middle of the fixed support rod. And the lower end of the movable strut protrudes from the lower end of the fixed strut, the middle of the movable strut is a central structure, and the side wall of the upper end of the movable strut is provided with a clamping block, and the clamping block is arranged on the side close to the outer wall of the movable strut There are protruding teeth, and the structure of the protruding teeth matches the structure of the protruding teeth evenly distributed on the inner walls of the two sides of the fixed strut. The two clamping blocks are symmetrically arranged, and a compression spring is connected between the two clamping blocks. The bracket for the surveying and surveying instrument adopts the structure of a clamp block, a steel wire rope and an inclined pedal, so that the operator can keep the fixed support rod and the movable support rod fixed at any time after telescopic adjustment of the fixed support rod and the movable support rod, without tedious screwing operation. , more convenient and save time.

Description

A surveying and mapping instrument bracket for surveying and mapping

technical field

The utility model relates to the technical field of surveying and mapping equipment, in particular to a surveying and mapping instrument bracket for surveying, mapping and surveying.

Background technique

Surveying and mapping is literally understood as measurement and drawing. It is based on computer technology, optoelectronic technology, network communication technology, space science, and information science. The core of technology is to select the existing feature points and boundaries on the ground and obtain graphics and position information reflecting the current situation of the ground through measurement methods for engineering construction, planning and design and administrative management.

Equipment such as total stations and levels commonly used in surveying and mapping projects all require the support of tripods. The existing tripods are fixed by screwing screw fasteners after telescopic adjustment. This fixing method is cumbersome to operate and takes too much time.

Utility model content

The purpose of the present invention is to provide a surveying and mapping instrument bracket for surveying, mapping and surveying, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a surveying and mapping instrument bracket for surveying, mapping and surveying, comprising a mounting seat, the bottom of the mounting seat is rotatably connected with one end of a fixed strut, and a bar-shaped through hole in the middle of the fixed strut. A movable strut is inserted inside, and the lower end of the movable strut protrudes from the lower end of the fixed strut, the middle of the movable strut is a central structure, and the side wall of the upper end of the movable strut is provided with a clamping block, and the clamping block is close to One side of the outer wall of the movable strut is provided with protruding teeth, and the structure of the protruding teeth matches the structure of the protruding teeth evenly distributed on the inner walls of both sides of the fixed strut. The two clamping blocks are symmetrically arranged, and there are two clamping blocks. A compression spring is connected between them, and the bottoms of the corresponding sides of the two blocks are respectively connected with the upper ends of the pull rods. On the other hand, the other end of the tie rod is connected with one end of the wire rope, the wire rope is worn in the cavity of the movable support rod, and the other end of the steel wire rope is connected with one side of the inclined pedal, and the bottom of the movable support rod corresponds to the steel wire rope and the inclined pedal. A through hole is opened at the connection of the pedal, the other side of the inclined pedal is rotatably connected with one side of the transverse pedal, and the other side of the transverse pedal is fixedly connected with the outer wall of the movable strut.

Preferably, the connection between the wire rope, the draw rod and the inclined pedal is a rope clip connection.

Preferably, the upper surface of the inclined pedal is provided with protruding strips, and the protruding strips are equally spaced on the inclined pedal.

Preferably, the horizontal pedal and the movable strut are connected by screws, and the bottom of the horizontal pedal is provided with a triangular support structure.

Preferably, the support and the movable strut are connected by screws, and the outer wall of one end of the support close to the pull rod is arc-shaped.

Preferably, the connection between the compression spring and the clamping block is welding.

Compared with the prior art, the beneficial effect of the present utility model is that: the support for the surveying and mapping instrument for surveying and mapping adopts structures such as clamping blocks, wire ropes and inclined pedals, so that after the operator telescopically adjusts the fixed strut and movable strut, It can keep the two fixed at any time, without the need for cumbersome screwing operations, which is more convenient and saves time.

Description of drawings

Fig. 1 is the front view of a kind of surveying and mapping instrument support for surveying and mapping of the present utility model;

Fig. 2 is a schematic diagram of enlarged structure at place A in Fig. 1 of a surveying and mapping instrument support for surveying, mapping and measurement of the present invention;

Fig. 3 is a schematic view of the enlarged structure at B in Fig. 1 of a surveying and mapping instrument bracket of the present invention;

4 is a cross-sectional view of a movable strut and a fixed strut of a surveying and mapping instrument bracket of the present invention.

In the picture: 1. Mounting seat, 2. Fixed support rod, 3. Steel wire rope, 4. Active support rod, 5. Inclined pedal, 6. Raised strip, 7. Horizontal pedal, 8. Block, 9. Support, 10 , Compression spring, 11, tie rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a surveying and mapping instrument bracket for surveying, mapping and surveying, including a mounting seat 1, and the bottom of the mounting seat 1 is rotatably connected to one end of a fixed strut 2, and here the two pass through The pin shaft is rotated and connected, and a movable strut 4 is inserted into the bar-shaped through hole in the middle of the fixed strut 2. The movable strut 4 and the fixed strut 2 are slidingly connected, and the lower end of the movable strut 4 protrudes from the fixed strut 2. At the lower end, the middle of the movable strut 4 is the central structure, and the side wall of the upper end of the movable strut 4 is provided with a clamping block 8, the clamping block 8 and the movable strut 4 are slidingly connected, and the clamping block 8 is close to the outer wall of the movable strut 4. One side is provided with protruding teeth, and the structure of the protruding teeth matches the structure of the protruding teeth evenly distributed on the inner walls of both sides of the fixed strut 2. This structure enables the clamping block 8 and the fixed strut 2 to form a meshing connection. The meshing force of the user can keep the movable strut 4 and the fixed strut 2 relatively fixed. There are two clamping blocks 8 symmetrically arranged, and a compression spring 10 is connected between the two clamping blocks 8. The compression spring 10 It can elastically support the two clamping blocks 8, so that the two clamping blocks 8 can be stably engaged with the inner wall of the fixed strut 2 under normal conditions. The connection between the compression spring 10 and the clamping block 8 is welding. The connection between them is more stable, and the bottoms of the corresponding sides of the two clamping blocks 8 are respectively connected with the upper ends of the pull rods 11 in rotation. A support 9 is provided on one side, and the support 9 can support the middle position of the pull rod 11 to form a fulcrum, so that the pull rod 11 has a leverage effect, the support 9 is fixed on the inner wall of the movable support rod 4, and the support 9 and the movable support The rods 4 are connected by screws, which is easy to disassemble and assemble, and the outer wall of one end of the support 9 close to the pull rod 11 is arc-shaped, which makes the support of the pull rod 11 smoother, and the other end of the pull rod 11 is connected with a steel wire rope At one end of 3, the wire rope 3 is passed through the cavity of the movable strut 4, and the other end of the wire rope 3 is connected to one side of the inclined pedal 5. This structure enables the operator to control the tension rod 11 by controlling the inclined pedal 5. , the connection method between the wire rope 3 and the pull rod 11 and the inclined pedal 5 is a rope clip connection, which is sufficiently stable, and a through hole is opened at the bottom of the movable support rod 4 corresponding to the connection between the wire rope 3 and the inclined pedal 5. The hole provides space for the rotation of the inclined pedal 5, and the upper surface of the inclined pedal 5 is provided with protruding strips 6, and the protruding strips 6 are distributed at equal distances on the inclined pedal 5. The large frictional force plays an anti-slip effect. The other side of the inclined pedal 5 is rotatably connected to one side of the horizontal pedal 7. Here, the two are connected through the rotation of the pin shaft. The outer wall is fixedly connected, this structure can provide support for the inclined pedal 5, the horizontal pedal 7 and the movable strut 4 are connected by screws, and the bottom of the horizontal pedal 7 is provided with a triangular support structure, which makes the horizontal pedal 7 more stable.

Working principle: When using the surveying and mapping instrument bracket for surveying and mapping, first check whether the device is damaged or not connected firmly, and then use it after checking. The movable strut 4 of the device is inserted into the fixed strut 2. Inside the bar-shaped through-holes, and there is a sliding connection between the two, so that they can be telescopic. When the operator needs to adjust the telescopic adjustment, he steps on the inclined pedal 5. The inclined pedal 5 is connected with the pull rod 11 through the wire rope 3, and the pull rod can be 11 is pulled down, and the middle part of the pull rod 11 is supported by the support 9, so that the pull rod 11 can form a lever action, and the other end of the connecting block 8 is rotated and connected to the center of the movable support rod 4. The sidewalls of the brackets are slidably connected, so that they can be slid and contracted to the inner cavity of the movable strut 4, so that the protruding teeth of the clamping block 8 and the protruding teeth of the fixed strut 2 are disengaged from the meshing connection. The space between the rod 4 and the fixed strut 2 can be adjusted freely. The operator can step on the inclined pedal 5, and use the movable strut 4 as the fixed part to lift the fixed strut 2 upward or press it down to shrink, so that it can be It is convenient to adjust. When the adjustment is completed, the operator's feet release the inclined pedal 5, and the compression spring 10 can use its own elastic force to push the block 8 to both sides, so that the block 8 and the fixed strut 2 continue to engage and connect. , so that the movable strut 4 and the fixed strut 2 can be kept fixed at any time after telescopic adjustment. This fixing method does not require tedious screwing operations, which is more convenient and saves time. This is the working principle of the surveying and mapping instrument bracket. .

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a surveying instrument support for surveying and mapping, includes mount pad (1), its characterized in that: the bottom of the mounting seat (1) is rotatably connected with one end of a fixed stay bar (2), a movable stay bar (4) is inserted into a strip-shaped through hole in the middle of the fixed stay bar (2), the lower end of the movable stay bar (4) protrudes out of the lower end of the fixed stay bar (2), the middle of the movable stay bar (4) is of a central structure, clamping blocks (8) penetrate through the side wall of the upper end of the movable stay bar (4), one side, close to the outer wall of the movable stay bar (4), of each clamping block (8) is provided with a convex tooth, the structure of each convex tooth is matched with the structure of convex teeth uniformly distributed on the inner walls of the two sides of the fixed stay bar (2), two clamping blocks (8) are symmetrically arranged, a compression spring (10) is connected between the two clamping blocks (8), the bottom of one side, corresponding to the two clamping blocks (8), is rotatably connected with the upper end of a pull rod (11) respectively, one side, close to the inner wall of, the support (9) is fixed on the inner wall of the movable support rod (4), the other end of the pull rod (11) is connected with one end of a steel wire rope (3), the steel wire rope (3) penetrates through the cavity of the movable support rod (4), the other end of the steel wire rope (3) is connected with one side of the inclined pedal (5), a through hole is formed in the bottom of the movable support rod (4) corresponding to the joint of the steel wire rope (3) and the inclined pedal (5), the other side of the inclined pedal (5) is rotatably connected with one side of the transverse pedal (7), and the other side of the transverse pedal (7) is fixedly connected with the outer wall of the movable support rod (4).

2. The surveying instrument support for surveying and mapping according to claim 1, characterized in that: the steel wire rope (3) is connected with the pull rod (11) and the inclined pedal (5) in a rope clamping manner.

3. The surveying instrument support for surveying and mapping according to claim 1, characterized in that: the upper surface of the inclined pedal (5) is provided with convex strips (6), and the convex strips (6) are equidistantly distributed relative to the inclined pedal (5).

4. The surveying instrument support for surveying and mapping according to claim 1, characterized in that: the transverse pedal (7) is connected with the movable stay bar (4) through screws, and a triangular supporting structure is arranged at the bottom of the transverse pedal (7).

5. The surveying instrument support for surveying and mapping according to claim 1, characterized in that: the support (9) is connected with the movable support rod (4) through screws, and the outer wall of one end, close to the pull rod (11), of the support (9) is arc-shaped.

6. The surveying instrument support for surveying and mapping according to claim 1, characterized in that: the compression spring (10) and the fixture block (8) are connected by welding.

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