CN219036094U

CN219036094U - Folding survey and drawing branch

Info

Publication number: CN219036094U
Application number: CN202223513700.XU
Authority: CN
Inventors: 李俊杰; 周婷; 王国庆
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a folding surveying and mapping support rod, which comprises a U-shaped frame, wherein a fixing plate is arranged on the inner wall of one side of the U-shaped frame, a folding mechanism is arranged on the outer wall of one side of the fixing plate, a support plate is arranged at the top end of the folding mechanism, a surveying and mapping instrument is fixed on the outer wall of the top of the support plate through a mounting piece, one side of the support plate is connected with one side of the top end of the U-shaped frame through a clamping assembly, the folding mechanism comprises a spring, a first guide rod, a guide plate and a second guide rod, the first guide rod is rotationally connected to the middle outer wall of one side of the fixing plate through a rotating shaft, the second guide rod is rotationally connected to one side of the bottom of the fixing plate through a rotating shaft, and one side of the guide plate is respectively connected to one ends, far away from the fixing plate, of the first guide rod and the second guide rod through the rotating shaft. The folding and hiding device for the support plate and the surveying instrument thereof can be used for realizing folding and hiding of the support plate and the surveying instrument, ensuring that the surveying instrument can be perfectly placed in the U-shaped frame when not used and carried, preventing collision of the surveying instrument and protecting the surveying instrument.

Description

Folding survey and drawing branch

Technical Field

The utility model relates to the technical field of surveying and mapping, in particular to a folding surveying and mapping support rod.

Background

Mapping refers to the theory, technology and method for measuring, collecting and drawing the shape, size, spatial position, attribute and the like of natural geographic elements or surface artificial facilities and researching the design, construction and management of measuring work at each stage in engineering construction. The method provides accurate measurement data and a large scale map for engineering construction, ensures reasonable engineering site selection, and performs effective management according to design construction. In the process, mapping is needed to be carried out on the target engineering address so as to complete the site selection work.

However, when current engineering survey was used survey branch, owing to be fixed connection between tripod, survey branch and the surveying instrument, the surveying instrument can not realize folding on branch, and then leads to the surveying instrument very inconvenient when carrying, because of its body coupling's the inequality, the surveying instrument can not appear colliding with, leads to its existence security risk.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a folding type surveying and mapping support rod.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a folding survey and drawing branch, includes the U type frame, one side inner wall of U type frame is provided with the fixed plate, and one side outer wall of fixed plate is provided with folding mechanism, and folding mechanism's top is provided with the extension board, and the top outer wall of extension board is fixed with the surveying instrument through the installed part, and one side of extension board is connected through joint subassembly with U type frame top one side.

As still further aspects of the utility model: the folding mechanism comprises a spring, a first guide rod, a guide plate and a second guide rod;

the first guide rod is rotationally connected to the middle outer wall of one side of the fixed plate through a rotating shaft, and one end of the first guide rod is of an L-shaped structure;

the second guide rod is rotatably connected to the outer wall of one side of the bottom of the fixed plate through a rotating shaft.

As still further aspects of the utility model: one side of the guide plate is respectively connected with one ends of the first guide rod and the second guide rod, which are far away from the fixed plate, through rotating shafts.

As still further aspects of the utility model: the outer walls of one sides of the guide plate and the fixing plate are respectively connected with a fixing ring through threads, and the outer wall of the top of the guide plate is connected with the bottom of the support plate through bolts.

As still further aspects of the utility model: and two ends of the spring are respectively welded on one sides of the two fixing rings.

As still further aspects of the utility model: the outer wall of the top of the U-shaped frame is provided with two guide holes, and the inner wall of one side opposite to the two guide holes is of an arc-shaped structure.

As still further aspects of the utility model: the clamping assembly comprises a clamping protrusion, a clamping hole, a guide ball and a frustum, the clamping hole is formed in one side of the guide hole, and a spherical groove is formed in one side of the support plate, close to the clamping hole.

As still further aspects of the utility model: the guide ball is rotationally connected in the spherical groove, the clamping protrusion is welded on one side of the guide ball through the guide shaft, and the frustum is arranged on one side of the clamping protrusion.

Compared with the prior art, the utility model provides the folding type surveying and mapping support rod, which has the following beneficial effects:

1. this folding survey and drawing branch, through breaking the extension board off with the fingers and thumb, make it become the horizontality by vertical state, flush with U type frame top mutually, between this, first guide arm and second guide arm rotate round the pivot on the fixed plate in step, until the baffle drives the extension board and accomplishes folding upset, and when first guide arm and second guide arm rotate around respective pivot, the spring that is located between fixed ring on baffle and the fixed plate takes place deformation elongation, and the fixation of extension board is accomplished to the joint subassembly that is located extension board and U type frame butt joint, the fixation of surveying instrument has been promoted, from this, realized the folding of extension board and surveying instrument is hidden, guarantee that the surveying instrument can have well in U type frame when not using and carrying, prevent that it from appearing colliding with, the effect of protecting the surveying instrument has been played.

2. This folding survey and drawing branch is held through holding the position between two guide holes for whole device accessible portable mode carries, has improved portability and practicality.

3. This folding survey and drawing branch when extension board and U type frame laminating, the protruding mode at ball-type inslot pivoted of guide ball of card for the protruding and mutual joint of card hole of card, from this, not only promoted the smooth degree at ordinary times that extension board and U type frame laminating are level, guaranteed the steadiness that extension board and U type frame opposite end are connected moreover.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.

Drawings

FIG. 1 is a schematic diagram of a front view of a folding mapping strut according to the present utility model;

FIG. 2 is a schematic top view of a folding mapping strut according to the present utility model;

fig. 3 is a schematic structural view of a clamping assembly in a folding mapping strut according to the present utility model.

In the figure: 1. a U-shaped frame; 2. a fixing ring; 3. a spring; 4. a first guide bar; 5. a fixing plate; 6. a mapping instrument; 7. a guide plate; 8. a support plate; 9. a second guide bar; 10. a guide hole; 11. a clamping protrusion; 12. a clamping hole; 13. guiding a ball; 14. a frustum.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

1-3, a folding surveying and mapping support rod comprises a U-shaped frame 1, wherein a fixing plate 5 is fixed on one side inner wall of the U-shaped frame 1 through bolts, a folding mechanism is arranged on one side outer wall of the fixing plate 5, a support plate 8 is fixed on the top end of the folding mechanism through bolts, a surveying instrument 6 is fixed on the top outer wall of the support plate 8 through a mounting piece, and one side of the support plate 8 is connected with one side of the top end of the U-shaped frame 1 through a clamping assembly;

in order to ensure the safety and the convenient carrying of the surveying instrument 6, as shown in fig. 1-2, the folding mechanism comprises a spring 3, a first guide rod 4, a guide plate 7 and a second guide rod 9;

the first guide rod 4 is rotatably connected to the middle outer wall of one side of the fixed plate 5 through a rotating shaft, and one end of the first guide rod 4 is of an L-shaped structure;

the second guide rod 9 is rotatably connected to the outer wall of one side of the bottom of the fixed plate 5 through a rotating shaft;

the guide plate 7, one side of the guide plate 7 is respectively connected with one ends of the first guide rod 4 and the second guide rod 9 far away from the fixed plate 5 through rotating shafts;

the outer walls of one side of the guide plate 7 and one side of the fixed plate 5 are respectively connected with a fixed ring 2 through threads, and the outer wall of the top of the guide plate 7 is connected with the bottom of the support plate 8 through bolts;

the two ends of the spring 3 are welded on one side of the two fixed rings 2 respectively;

during operation, through breaking the extension board 8 off with the fingers and thumb, make it become the horizontality by vertical state, flush with U type frame 1 top, in between, first guide arm 4 and second guide arm 9 rotate round the pivot on fixed plate 5 in step, until baffle 7 drives extension board 8 and accomplish folding upset, and when first guide arm 4 and second guide arm 9 rotate around respective pivot, spring 3 that is located between fixed ring 2 on baffle 7 and the fixed plate 5 takes place deformation elongation, and the fixation of extension board 8 is accomplished to the joint subassembly that is located extension board 8 and the butt joint of U type frame 1, the fixation of surveying instrument 6 has been promoted, from this, realized the folding hiding of extension board 8 and surveying instrument 6, guarantee that surveying instrument 6 can have perfect place in U type frame 1 when not using and carrying, prevent that it from appearing colliding with, the effect of protecting surveying instrument 6 has been played.

For convenient transportation, as shown in fig. 2, two guide holes 10 are formed on the outer wall of the top of the U-shaped frame 1, and the inner wall of the opposite side of the two guide holes 10 is in an arc structure; by holding the position between the two guide holes 10 by hand, the whole device can be carried in a portable manner, thereby improving portability and practicability.

Working principle: the support plate 8 is changed into a horizontal state from a vertical state by being broken off, and is flush with the top of the U-shaped frame 1, and between the two, the first guide rod 4 and the second guide rod 9 synchronously rotate around a rotating shaft on the fixed plate 5 until the guide plate 7 drives the support plate 8 to complete folding and overturning;

when the first guide rod 4 and the second guide rod 9 rotate around respective rotating shafts, the springs 3 positioned between the guide plate 7 and the fixing rings 2 on the fixing plate 5 deform and stretch, and the clamping assembly positioned between the support plate 8 and the U-shaped frame 1 is used for fixing the support plate 8, so that the fixing of the surveying instrument 6 is promoted.

Example 2

In order to promote the smoothness of the support plate 8 when being attached to and flushed with the U-shaped frame 1, as shown in fig. 3, the clamping assembly comprises a clamping protrusion 11, a clamping hole 12, a guide ball 13 and a frustum 14, the clamping hole 12 is formed in one side of the guide hole 10, a spherical groove is formed in one side of the support plate 8, which is close to the clamping hole 12, the guide ball 13 is rotationally connected in the spherical groove, the clamping protrusion 11 is welded on one side of the guide ball 13 through a guide shaft, and the frustum 14 is arranged on one side of the clamping protrusion 11.

When the support plate 8 is attached to the U-shaped frame 1, the clamping protrusions 11 rotate in the spherical grooves through the guide balls 13, so that the clamping protrusions 11 are mutually clamped with the clamping holes 12, smoothness of the support plate 8 when the support plate 8 is attached to the U-shaped frame 1 in a flush manner is improved, and stability of connection of the support plate 8 and the opposite ends of the U-shaped frame 1 is guaranteed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a folding survey and drawing branch, includes U type frame (1), its characterized in that, one side inner wall of U type frame (1) is provided with fixed plate (5), and one side outer wall of fixed plate (5) is provided with folding mechanism, and folding mechanism's top is provided with extension board (8), and the top outer wall of extension board (8) is fixed with surveying instrument (6) through the installed part, and one side of extension board (8) is connected through joint subassembly with U type frame (1) top one side.

2. A folding mapping strut according to claim 1, characterized in that the folding mechanism comprises a spring (3), a first guide bar (4), a guide bar (7) and a second guide bar (9);

the first guide rod (4) is rotationally connected to the middle outer wall of one side of the fixed plate (5) through a rotating shaft, and one end of the first guide rod (4) is of an L-shaped structure;

the second guide rod (9) is rotatably connected to the outer wall of one side of the bottom of the fixed plate (5) through a rotating shaft.

3. A folding surveying and mapping pole according to claim 2, characterized in that one side of the guiding plate (7) is rotatably connected to one end of the first guiding rod (4) and one end of the second guiding rod (9) away from the fixing plate (5) respectively through a rotating shaft.

4. The folding surveying and mapping strut according to claim 2, wherein the guide plate (7) and the outer wall of one side of the fixing plate (5) are respectively connected with the fixing ring (2) through threads, and the top outer wall of the guide plate (7) is connected with the bottom of the support plate (8) through bolts.

5. A folding mapping strut according to claim 2, characterized in that the two ends of the spring (3) are welded to one side of the two fixing rings (2), respectively.

6. The folding surveying and mapping strut according to claim 1, wherein the outer wall of the top of the U-shaped frame (1) is provided with two guide holes (10), and the inner wall of the opposite side of the two guide holes (10) is in an arc structure.

7. The folding mapping strut according to claim 1, wherein the clamping assembly comprises a clamping protrusion (11), a clamping hole (12), a guide ball (13) and a frustum (14), the clamping hole (12) is formed on one side of the guide hole (10), and a spherical groove is formed on one side of the strut (8) close to the clamping hole (12).

8. The folding mapping strut according to claim 7, wherein the guide ball (13) is rotatably connected in the spherical groove, the clamping protrusion (11) is welded to one side of the guide ball (13) through the guide shaft, and the frustum (14) is disposed on one side of the clamping protrusion (11).