CN216523920U

CN216523920U - Fixing device for building engineering surveying instrument

Info

Publication number: CN216523920U
Application number: CN202122541246.8U
Authority: CN
Inventors: 张华敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-13
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a fixing device for a building engineering surveying instrument, and relates to the technical field of engineering surveying instruments. Including the support column, the top of support column is fixed with places the platform, the surveying instrument has been placed at the top of placing the platform, the inside of placing the platform is provided with adjustment mechanism, adjustment mechanism includes the threaded rod, the one end of threaded rod is rotated and is installed at the inner wall of placing the platform, the other end of threaded rod is fixed with the turn button, the outer wall threaded connection of threaded rod has the thread bush, the bottom slidable mounting of thread bush is at the inner wall of placing the platform, the top of thread bush is fixed with the connecting rod, the top of connecting rod is fixed with the fixed plate, this fixing device for the building engineering surveying instrument, when pressing from both sides the fastening timing to the surveying instrument, through rotating the turn button, makes the threaded rod rotatory, and then can make the rubber clamping plate advance to press from both sides tightly through thread bush, connecting rod, fixed plate, clamping mechanism's cooperation.

Description

Fixing device for building engineering surveying instrument

Technical Field

The utility model relates to the technical field of engineering surveying and mapping instruments, in particular to a fixing device for a constructional engineering surveying and mapping instrument.

Background

The surveying and mapping engineering major is a major for collecting, processing, analyzing, expressing and applying spatial information. The present profession is provided with basic theories and technical knowledge in the aspects of space positioning, information science, computer science, etc., researches and utilizes the technologies to measure the shapes of the earth and other stars, the three-dimensional characteristics of buildings (structures) and the relation between the three-dimensional characteristics and a designated reference system, the earth gravity field and the internal physical characteristics, the characteristics of moving objects and multidimensional parameters thereof, and researches and utilizes the technologies to be applied to the basic theories and methods in engineering, industry and human life.

Current fixing device for building engineering surveying instrument when installing the surveying instrument on the survey and drawing support, installation procedure is comparatively loaded down with trivial details, can only install the surveying instrument of independent size, can not install the surveying instrument of different specifications, and inconvenient staff's operation exists certain limitation moreover. In view of this, we propose a fixing device for a surveying instrument for construction engineering.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fixing device for a construction engineering surveying instrument, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a fixing device for building engineering surveying instrument, includes the support column, the top of support column is fixed with places the platform, the surveying instrument has been placed at the top of placing the platform, the inside of placing the platform is provided with adjustment mechanism, adjustment mechanism includes the threaded rod, the one end of threaded rod is rotated and is installed at the inner wall of placing the platform, the other end of threaded rod is fixed with the turn button, the outer wall threaded connection of threaded rod has the thread bush, the bottom slidable mounting of thread bush is at the inner wall of placing the platform, the top of thread bush is fixed with the connecting rod, the top of connecting rod is fixed with the fixed plate, be provided with clamping mechanism in the fixed plate.

Preferably, the clamping mechanism comprises a first spring, one end of the first spring is fixed on the inner wall of the fixing plate, a movable block is fixed at the other end of the first spring, and a rubber clamping plate is fixed on one side, away from the first spring, of the movable block.

Preferably, the top of the movable block is fixed with a fixed rod.

Preferably, the inner wall of the fixing plate is provided with a connecting block in a sliding manner, and the connecting block is provided with a through hole.

Preferably, a second spring is fixed at the top of the connecting block, and the top of the second spring is fixed on the inner wall of the fixing plate.

Preferably, an L-shaped connecting rod is fixed to the top of the connecting block, a rubber clamping plate is fixed to one end, far away from the connecting block, of the L-shaped connecting rod, and a handle is fixed to the top of the rubber clamping plate.

(III) advantageous effects

The utility model provides a fixing device for a surveying and mapping instrument of constructional engineering. The method has the following beneficial effects:

(1) this fixing device for building engineering surveying instrument presss from both sides the fastening when fixing the surveying instrument regularly, through rotating the turn-button, makes the threaded rod rotatory, and then can make the rubber pinch-off blades advance to press from both sides tightly the surveying instrument through thread bush, connecting rod, fixed plate, clamping mechanism's cooperation.

(2) This fixing device for building engineering surveying instrument, after pressing from both sides tightly the surveying instrument, can make the dead lever remove the through-hole department of connecting block, and then be in compression state because of the second spring, and then make the connecting block drive L type connecting rod and rubber splint downstream, advance the type to the surveying instrument top and press from both sides tightly, and then the stall knob this moment prevents to press from both sides tight dynamics to the surveying instrument too big, causes the surveying instrument to damage.

Drawings

FIG. 1 is a schematic view of an overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B shown in FIG. 2 according to the present invention.

In the figure: 1. a support pillar; 2. a placing table; 3. an adjustment mechanism; 31. a threaded rod; 32. turning a button; 33. a threaded sleeve; 34. a connecting rod; 4. a surveying instrument; 5. a fixing plate; 6. a clamping mechanism; 61. a first spring; 62. a movable block; 63. a rubber clamping plate; 7. fixing the rod; 8. connecting blocks; 9. a through hole; 10. a second spring; 11. an L-shaped connecting rod; 12. a rubber splint; 13. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for a construction engineering surveying instrument comprises a supporting column 1, a placing table 2 is fixed on the top of the supporting column 1, a surveying instrument 4 is placed on the top of the placing table 2, an adjusting mechanism 3 is arranged in the placing table 2, the adjusting mechanism 3 comprises a threaded rod 31, one end of the threaded rod 31 is rotatably installed on the inner wall of the placing table 2, a rotating button 32 is fixed on the other end of the threaded rod 31, a threaded sleeve 33 is connected on the outer wall of the threaded rod 31 in a threaded mode, the bottom of the threaded sleeve 33 is slidably installed on the inner wall of the placing table 2, a connecting rod 34 is fixed on the top of the threaded sleeve 33 and penetrates through the top of the placing table 2, a fixing plate 5 is fixed on the top of the connecting rod 34, a clamping mechanism 6 is arranged in the fixing plate 5, when the rotating button 32 is rotated clockwise, the threaded rod 31 is rotated clockwise, the threaded sleeves 33 can be mutually close to the threaded rod 31, and the fixing plates 5 are mutually close to each other, the rubber clamping plate 63 is caused to clamp the surveying instrument 4.

The clamping mechanism 6 comprises a first spring 61, one end of the first spring 61 is fixed on the inner wall of the fixed plate 5, the other end of the first spring 61 is fixed with a movable block 62, the movable block 62 penetrates through the side wall of the fixed plate 5, one side of the movable block 62 far away from the first spring 61 is fixed with a rubber clamping plate 63, the top of the movable block 62 is fixed with a fixed rod 7, after the surveying instrument 4 is clamped, the movable block 62 can move towards the fixed plate 5, so that the first spring 61 is compressed, the movable block 62 drives the fixed rod 7 to move, when the fixed rod 7 moves to a specified position, the fixed rod 7 can be aligned with the through hole 9, as the second spring 10 is in a compressed state, the connecting block 8 moves downwards towards the movable L-shaped connecting rod 11, the rubber clamping plate 12 moves downwards, the top of the surveying instrument 4 is clamped, and when the rubber clamping plate 12 moves downwards, the staff stops to rotate knob 32 and then can prevent to press from both sides tight dynamics too big to surveying instrument 4, cause surveying instrument 4 to damage. The inner wall of the fixing plate 5 is provided with a connecting block 8 in a sliding manner, the connecting block 8 is provided with a through hole 9, the top of the connecting block 8 is fixed with a second spring 10, the top of the second spring 10 is fixed on the inner wall of the fixing plate 5, the top of the connecting block 8 is fixed with an L-shaped connecting rod 11, one end of the L-shaped connecting rod 11, which is far away from the connecting block 8, is fixed with a rubber clamping plate 12, the top of the rubber clamping plate 12 is fixed with a handle 13, when the clamping of the surveying instrument 4 is released, the threaded sleeves 33 are mutually far away from the threaded rod 31 by rotating the rotating button 32 anticlockwise, so that the rubber clamping plate 63 is far away from the surveying instrument 4, and then the connecting block 8 is moved upwards by pulling the handle 13 to move the top of the fixing rod 7, because the first spring 61 is in a compression state, the fixing rod 7 is moved rightwards, and then the handle 13 is loosened, so that the top of the connecting block 8 is attached to the top of the fixing rod 7, the connecting block 8 is fixed and the next clamping operation is performed.

When the device works (or is used), when the surveying instrument 4 is fixedly installed, the surveying instrument 4 is placed on the placing table 2, the rotating knob 32 is rotated clockwise, the threaded rod 31 is rotated, opposite threads are arranged on two sides of the threaded rod 31, and when the threaded rod 31 rotates clockwise, the two groups of threaded sleeves 33 can be close to each other, the connecting rod 34 drives the fixing plates 5 to be close to each other, and the rubber clamping plates 63 clamp and fix two sides of the surveying instrument 4;

when the surveying instrument 4 is clamped, the movable block 62 can move towards the fixed plate 5 to compress the first spring 61, and the movable block 62 drives the fixed rod 7 to move, so that the movable block 62 is aligned with the through hole 9, and the second spring 10 is in a compressed state, so that the connecting block 8 drives the L-shaped connecting rod 11 and the rubber clamping plate 12 to move downwards to clamp the top of the surveying instrument 4, and when the rubber clamping plate 12 moves downwards, the worker stops rotating the rotating knob 32, and further the clamping force on the surveying instrument 4 is prevented from being too large, so that the surveying instrument 4 is damaged, when the clamping on the surveying instrument 4 is released, the threaded sleeve 33 is mutually far away from the threaded rod 31 by rotating the rotating knob 32 anticlockwise, so that the rubber clamping plate 63 is far away from the surveying instrument 4, and further the connecting block 8 moves upwards by pulling the handle 13 to move, and further when the fixed rod 7 is moved out of the through hole 9, because of first spring 61 is in compression state, and then makes the top of dead lever 7 support the bottom of connecting block 8, makes connecting block 8 fixed, carries out work next time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a fixing device for building engineering surveying instrument, includes support column (1), its characterized in that: the top of support column (1) is fixed with places platform (2), surveying instrument (4) have been placed at the top of placing platform (2), the inside of placing platform (2) is provided with adjustment mechanism (3), adjustment mechanism (3) include threaded rod (31), the one end of threaded rod (31) is rotated and is installed at the inner wall of placing platform (2), the other end of threaded rod (31) is fixed with turn button (32), the outer wall threaded connection of threaded rod (31) has thread bush (33), the bottom slidable mounting of thread bush (33) is at the inner wall of placing platform (2), the top of thread bush (33) is fixed with connecting rod (34), the top of connecting rod (34) is fixed with fixed plate (5), be provided with clamping mechanism (6) in fixed plate (5).

2. A fixing device for a construction engineering surveying instrument according to claim 1, characterized in that: clamping mechanism (6) include first spring (61), the inner wall at fixed plate (5) is fixed to the one end of first spring (61), the other end of first spring (61) is fixed with movable block (62), one side that first spring (61) were kept away from in movable block (62) is fixed with rubber pinch-off blades (63).

3. A fixing device for a construction engineering surveying instrument according to claim 2, characterized in that: the top of the movable block (62) is fixed with a fixed rod (7).

4. A fixing device for a construction engineering surveying instrument according to claim 1, characterized in that: the inner wall of the fixing plate (5) is provided with a connecting block (8) in a sliding mode, and the connecting block (8) is provided with a through hole (9).

5. A fixing device for a construction engineering surveying instrument according to claim 4, characterized in that: and a second spring (10) is fixed at the top of the connecting block (8), and the top of the second spring (10) is fixed on the inner wall of the fixing plate (5).

6. A fixing device for a construction engineering surveying instrument according to claim 4, characterized in that: the top of connecting block (8) is fixed with L type connecting rod (11), the one end that connecting block (8) were kept away from in L type connecting rod (11) is fixed with rubber splint (12), the top of rubber splint (12) is fixed with handle (13).