CN217003817U

CN217003817U - Detachable fixing device for surveying instrument

Info

Publication number: CN217003817U
Application number: CN202220768738.2U
Authority: CN
Inventors: 宋秉红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-04
Filing date: 2022-04-04
Publication date: 2022-07-19
Anticipated expiration: 2032-04-04

Abstract

The utility model discloses a detachable fixing device for a surveying instrument, which comprises a base, wherein a push plate is symmetrically arranged on one side of the base, a clamping plate for clamping the surveying instrument is arranged on one side of the push plate, a clamping component is arranged between the clamping plate and the push plate, and a fixing component capable of enabling the push plate to move towards the middle or towards two sides is arranged in the base.

Description

Detachable fixing device for surveying instrument

Technical Field

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

Background

In urban and rural construction planning, reasonable utilization of national and local resources, development of agriculture, forestry, animal husbandry, fishery, cadastral management and other works, land measurement and mapping of maps of various types and various scales are required for planning and management. The land surveying and mapping is based on a computer technology, a photoelectric technology, a network communication technology, a space science and an information science, takes a global positioning system, a remote sensing system and a geographic information system as cores, obtains the existing characteristic points and boundary lines of the ground by a measuring means to reflect the current situation of the ground, provides planning design and administrative management for engineering construction, needs to set a standard pole before surveying and mapping, needs to use a surveying and mapping instrument positioning device due to the reason of the terrain to ensure the measuring result, and a detachable fixing device for the surveying and mapping instrument is an indispensable tool.

Most of current equipment are used for the measurement process, the staff places the measuring apparatu that is used for supporting the surveying instrument on the workplace earlier, adjust tripod bottom brace table as far as possible at horizontal position, then take out the measuring apparatu from the instrument case, place the measuring apparatu in the standing groove of tripod top brace table, then the measuring apparatu is held up to one hand, the other hand passes the tripod and rotates from the bottom and screw up the bolt and fix the measuring apparatu, screw up fixed in-process, the staff arm probably touches the tripod because of the error, probably make the measuring apparatu that has not fixed fall down.

To this end, we propose a removable fixing device for surveying instruments.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a detachable fixing device for surveying instrument, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detachable fixing device for surveying instrument, includes the base, base one side symmetry is equipped with the push pedal, push pedal one side is equipped with the splint that step up the surveying instrument, be equipped with clamping component between splint and the push pedal, be equipped with in the base and can make the push pedal to the middle fixed subassembly that removes or remove to both sides.

Preferably, the fixed component further comprises a sliding block, the edge of the sliding block is convex, a sliding groove matched with the sliding block to slide is formed in the base, a connecting column is arranged at the bottom of the sliding block, a rotating disc is arranged in the base, a sliding way is formed in the rotating disc, a gear disc is connected to one side of the rotating disc, and a rotating column used for rotating the gear disc is arranged on one side of the gear disc.

Preferably, the shape of the inner slide way of the rotating disc is a spiral shape with gradually increasing radius.

Preferably, clamping component still includes the guide post, the recess of cooperation guide post business turn over is seted up to the push pedal both sides, splint middle part array is equipped with three flexible post, flexible post one end is equipped with the spacing collar, flexible post is close to push pedal one end and is connected with the spring, the push pedal is close to splint one side and sets up the gliding flexible groove of cooperation flexible post.

Preferably, the top of the clamping plate is in the shape of a triangle sloping downwards, through which the mapper can be inserted between the clamping plates.

The utility model has at least the following beneficial effects: a surveying instrument can be unfolded and placed at a specified position in a tripod diagram at the bottom of a base by a surveying instrument, then the base is adjusted to be parallel to the ground as much as possible, the surveying instrument is placed between clamping plates from the top of the base downwards, the surveying instrument is pressed downwards, the surveying instrument is clamped by the clamping plates, a rotating column is rotated to enable a thread on the rotating column to push a gear disc to rotate, a sliding block is limited by a sliding groove in the base and can only move along the direction of the sliding groove, therefore, a connecting column at the bottom of the sliding block is drawn towards the middle of the base along with the rotation of the gear disc, so that the pushing plate and the clamping plates are driven to fix the surveying instrument, the rotating column is loosened after fixing, the rotating column can automatically lock the gear disc, compared with the prior art, most of the prior measuring instruments for supporting the surveying instrument are placed at a working place by a worker, a tripod at first, a supporting table at the bottom of the tripod is adjusted to be at a horizontal position as much as possible, the surveying instrument is then taken out of the instrument box, placed in a placement slot in a support table on top of the tripod, then one hand holds the measuring instrument, the other hand passes through the tripod to rotate the tightening bolt from the bottom to fix the measuring instrument, in the process of tightening and fixing, the arm of a worker can touch the tripod by mistake, the measuring instrument which is not fixed can be dropped, and by adopting the design, through the rotation of the rotating column, so that the screw thread of the contact part of the rotating column and the gear disc and the teeth on the gear disc drive the rotating disc to rotate, and the slideway on the gear disc drives the connecting column at the bottom of the sliding block to approach to the middle, so that the push plate and the clamping plate clamp the surveying instrument, the surveying instrument can be fixed only by rotating the rotating column at the side edge of the base in the fixing process, thereby avoid surveying personnel arm mistake to bump the risk that does not draw in the tripod picture and lead to the surveying appearance to drop from the top.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a sectional structural view of the fixing assembly of the present invention.

In the figure: 1-a base; 2, pushing a plate; 3-a clamping assembly; 31-a splint; 32-a guide post; 33-telescopic column; 34-a limiting ring; 35-a spring; 4-a fixing component; 41-a slide block; 42-connecting column; 43-a rotating disc; 44-a gear disc; 45-rotating the column.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detachable fixing device for surveying instrument, includes base 1, 1 one side symmetry of base is equipped with

push pedal

2, 2 one sides of push pedal are equipped with the splint 31 that steps up the surveying instrument, and the one side shape that push pedal 2 is close to splint 31 is the spill, and splint 31 shape and 2 outside shapes in push pedal are to agreeing with to make things convenient for push pedal 2 and splint 31 to coincide when contacting and do not leave the space, thereby increase the frictional force between push pedal 2 and the splint 31, be equipped with clamping component 3 between splint 31 and the push pedal 2, be equipped with in the base 1 and can make push pedal 2 to the middle fixed subassembly 4 that removes or remove to both sides.

The fixing component 4 further comprises a sliding block 41, the top of the sliding block 41 is fixedly connected with the push plate 2, the edge of the sliding block 41 is convex, a sliding groove matched with the sliding block 41 is formed in the base 1, the sliding block is in sliding connection with the sliding groove in the base 1, the sliding block 41 can be prevented from shaking in the vertical direction due to the convex shape of the edge of the sliding block 41, a connecting column 42 is arranged at the bottom of the sliding block 41, the top of the connecting column 42 is fixedly connected with the bottom of the sliding block 41, a rotating disc 43 is arranged in the base 1, the rotating disc 43 is in rotating connection with the base 1, a slide way is formed in the rotating disc 43, the connecting column 42 is arranged in the slide way, one side of the rotating disc 43 is connected with a gear disc 44, the top of the gear disc 44 is fixedly connected with the bottom of the rotating disc 43, a rotating column 45 used for rotating the gear disc 44 is arranged on one side of the gear disc 44, the rotating column 45 is rotatably connected with the inner wall of the base 1, a contact part of the rotating column 45 and the gear disc 44 is provided with a thread, a surveying and mapping staff can unfold and place an undepicted tripod at the bottom of a base 1 at a designated position, then adjust the base 1 to be parallel to the ground as much as possible, place a surveying and mapping instrument between clamping plates 31 from the top of the base 1 downwards, press the surveying and mapping instrument downwards to enable the clamping plates 31 to clamp the surveying and mapping instrument, enable threads on rotating columns 45 to push gear plates 44 to rotate by rotating the rotating columns 45, enable sliders 41 to be limited by sliding grooves in the base 1 and only move along the sliding grooves, therefore, connecting columns 42 at the bottoms of the sliders 41 are close to the middle of the base 1 along with the rotation of the gear plates 44, so as to drive a push plate 2 and the clamping plates 31 to fix the surveying and mapping instrument, release the rotating columns 45 after fixing, and automatically lock the gear plates 44 by the rotating columns 45, so that the threads at the contact parts of the rotating columns 45 and the gear plates 44 and the teeth on the gear plates 44 drive the rotating disks 43 to rotate by the rotating columns 45, and make the slide on the toothed disc 44 drive the spliced pole 42 of slider 41 bottom to draw close to the centre, and then make push pedal 2 and splint 31 press from both sides tight surveying instrument, this fixed process only needs can accomplish fixed surveying instrument through the rotation post 45 who rotates base 1 side to avoid surveying personnel's arm mistake to bump the tripod in the picture and not draw the risk that leads to surveying instrument to fall from the top.

The shape of the inner slide way of the rotating disc 43 is a spiral shape with gradually increasing radius, and the connecting column 42 at the bottom of the sliding block 41 can be slowly closed inwards through the rotation of the rotating disc 43.

The clamping component 3 further comprises a guide post 32, the left end of the guide post 32 is fixedly connected with the outer wall of the clamping plate 31, grooves matched with the guide post 32 to go in and out are formed in two sides of the push plate 2, the guide post 32 is slidably connected with the grooves in the push plate 2, three telescopic posts 33 are arranged in the middle of the clamping plate 31 in an array mode, the left end of each telescopic post 33 is fixedly connected with the outer wall of the clamping plate 31, a limiting ring 34 fixedly connected with the right end of each telescopic post 33 can prevent the telescopic posts 33 from falling off from the telescopic grooves, one end of each telescopic post 33 is provided with a limiting ring 34, one end, close to the push plate 2, of each telescopic post 33 is connected with a spring 35, the left end of each spring 35 is fixedly connected with the outer wall of the right end of each telescopic post 33, the right end of each spring 35 is fixedly connected with the telescopic grooves, one side, close to the clamping plate 31, of each push plate 2 is provided with a telescopic groove matched with the telescopic posts 33 in a sliding mode, and a surveying instrument can be inserted between the clamping plates 31 after a tripod is fixed by a surveying instrument, splint 31 receives external force to the opposite side drives flexible post 33 extrusion spring 35, and spring 35 will produce reaction force this moment to cooperation splint 31 presss from both sides tight surveying instrument, thereby has reached when not fixing the surveying instrument through push pedal 2, and splint 31 can cooperate spring 35 to tentatively press from both sides tight surveying instrument, avoids the surveying instrument to drop because of external factors.

The top of the clamping plate 31 is shaped as a triangle sloping downwards, and a surveying instrument can be inserted between the clamping plates 31 through the top of the clamping plate 31.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 detachable fixing device for surveying instrument which characterized in that: including base (1), base (1) one side symmetry is equipped with push pedal (2), push pedal (2) one side is equipped with splint (31) that step up the surveying instrument, be equipped with clamping component (3) between splint (31) and push pedal (2), be equipped with in base (1) and can make push pedal (2) to the middle fixed subassembly (4) that remove or remove to both sides.

2. A detachable fixing device for surveying instrument according to claim 1, characterized in that: fixed subassembly (4) still include slider (41), slider (41) edge shape is the convex, the gliding spout of cooperation slider (41) has been seted up in base (1), slider (41) bottom is provided with spliced pole (42), be equipped with rolling disc (43) in base (1), the slide has been seted up in rolling disc (43), rolling disc (43) one side is connected with toothed disc (44), toothed disc (44) one side is equipped with rotation post (45) that are used for rotating toothed disc (44).

3. A removable fixing device for surveying instruments according to claim 2, characterized in that: the shape of the inner slide way of the rotating disc (43) is a spiral shape with gradually increasing radius.

4. A detachable fixing device for surveying instrument according to claim 1, characterized in that: clamping component (3) still include guide post (32), the recess of cooperation guide post (32) business turn over is seted up to push pedal (2) both sides, splint (31) middle part array is equipped with three flexible post (33), flexible post (33) one end is equipped with spacing collar (34), flexible post (33) are close to push pedal (2) one end and are connected with spring (35), push pedal (2) are close to splint (31) one side and have seted up the flexible groove of cooperation flexible post (33) gliding.

5. A detachable fixing device for surveying instrument according to claim 1, characterized in that: the top of the clamping plate (31) is in a shape of a triangle which inclines downwards, and the surveying instrument can be inserted between the clamping plates (31) through the top of the clamping plate (31).