CN220453316U

CN220453316U - Portable mapping support

Info

Publication number: CN220453316U
Application number: CN202322149493.2U
Authority: CN
Inventors: 吴增珑
Original assignee: Heilongjiang Geological Surveying And Mapping Geographic Information Institute
Current assignee: Heilongjiang Geological Surveying And Mapping Geographic Information Institute
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-06
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a portable surveying and mapping support, which relates to the technical field of surveying and mapping supports, and comprises a support, wherein a through groove is formed in the top end of the support, a fixing device is arranged at the top end of the support, a lifting device is arranged at the bottom end of the support, a plurality of fixing plates are fixedly connected to the bottom end of the lifting device, twelve fixing plates are arranged, the twelve fixing plates are distributed in an annular array, one end of each two adjacent opposite faces of the fixing plates is rotatably connected with a first rotating rod, one end of each six first rotating rods is connected with a first fixing rod in a penetrating manner, the top ends of the six first fixing rods are respectively attached to the bottom ends of the support, and fixing blocks are fixedly connected to the bottom ends of each two adjacent first fixing rods.

Description

Portable mapping support

Technical Field

The utility model relates to the technical field of mapping brackets, in particular to a portable mapping bracket.

Background

The surveying and mapping bracket is an auxiliary supporting tool for construction and is composed of an installing plate, a supporting sliding rod and the like, is generally used for installing and using a plumb aligner, a level gauge, a theodolite and a total station, is mainly used for railway construction, hydraulic engineering, building engineering and agricultural construction, has a good surveying and mapping effect, and is usually an instrument or device for building surveying and mapping operation, and the surveying and mapping instrument needs to be supported by the lower end installing bracket when in use, and is the most common triangular bracket.

However, the prior art has the following problems:

firstly, when the existing mapping support on the market faces mapping sites with different heights, lifting cannot be simply, conveniently and quickly performed according to the site conditions, and the mapping support is seriously affected to limit the mapping support to be not used more quickly for the different sites.

Secondly, current mapping support in the market at present can not fix surveying instrument on the mapping support effectively convenient, and surveying instrument is also inconvenient inadequately when dismantling from whole mapping support simultaneously, has reduced the practicality of whole mapping support.

In view of the above, the inventors propose a portable mapping stand for solving the above problems.

Disclosure of Invention

In order to solve the problems that when facing mapping sites with different heights, the mapping instrument cannot be simply and quickly lifted according to the site conditions and cannot be simply and quickly fixed and detached from the mapping bracket; the utility model aims to provide a portable mapping bracket.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a portable survey and drawing support, includes the support, logical groove has been seted up on the top of support, the top of support is equipped with fixing device, the bottom of support is equipped with elevating gear, elevating gear's a plurality of fixed plates of bottom fixedly connected with, a plurality of the fixed plate is provided with twelve, and twelve fixed plates are annular array and distribute, every two are adjacent the opposite face's of fixed plate one end all rotates and is connected with first dwang, and the equal through connection of one end of six first dwang has first dead lever, six the top of first dead lever is laminated with the bottom of support respectively, every two are adjacent the equal fixedly connected with fixed block in bottom of first dead lever, three the equal through connection in one end middle part of fixed block has the second dead lever, and the equal fixedly connected with limiting plate in top of three second dead lever, every two are adjacent the surface has cup jointed the rubber sleeve jointly, and the one end of rubber sleeve is fixed fixedly connected with rubber rope jointly, the one end of three rubber rope is fixed with the joint in common, and the bottom of three rubber rope is equipped with the equal bolt hole of connecting with the first connecting block, the equal through connection of three outer surface of connecting stud bolt, the equal top of three connecting stud has.

Preferably, the fixing device comprises a bidirectional threaded rod, one end of the bidirectional threaded rod penetrates through one side inner wall of the through groove, the bidirectional threaded rod is rotationally connected with the other side inner wall of the through groove, one end of the bidirectional threaded rod is fixedly connected with a second rotating rod, two sliding blocks are sleeved on the outer surface of the bidirectional threaded rod, clamping plates are fixedly connected with the tops of the two sliding blocks, two sliding blocks are sleeved on different thread directions carved on the outer surface of the bidirectional threaded rod, the two clamping plates are in mirror image distribution, and the bottoms of the two clamping plates are attached to the top of the support.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lifting device is arranged, the first fixing rods on the first rotating rods which are rotationally connected with each two fixing plates at the bottom end of the support are respectively rotated, each two groups of first fixing rods are adjusted to a proper angle, the second fixing rods sleeved by the fixing blocks at the bottom ends of each two first fixing rods slide, the limiting plates at the top ends of the second fixing rods can limit the second fixing rods, the first bolts are inserted into bolt holes formed in the proper second fixing rods, and conical nails fixedly connected with the bottom ends of the three second fixing rods are respectively inserted into soil of a building construction site, so that the lifting can be simply, conveniently and rapidly carried out according to the site conditions when the mapping sites with different heights are faced;

2. according to the utility model, the fixing device is arranged, the second rotating rod is rotated, the second rotating rod rotates to drive the bidirectional threaded rod in the through groove formed in the support to rotate, the bidirectional threaded rod rotates to drive the two sliding blocks to move towards the positions where different threads are carved on the bidirectional threaded rod, the two sliding blocks drive the two clamping plates to move to fix the surveying instrument, and the second rotating rod moves in the opposite direction to detach the surveying instrument, so that the surveying instrument is simply, conveniently and rapidly fixed and detached from the surveying support.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the lifting device of the present utility model.

Fig. 3 is a schematic structural view of the lifting device of the present utility model.

Fig. 4 is a schematic structural view of the fixing device of the present utility model.

In the figure: 1. a support; 2. a lifting device; 3. a fixing device; 4. a rubber sleeve; 5. a rubber rope; 6. a connecting block; 7. a rubber column; 8. conical nails; 9. a through groove; 21. a fixing plate; 22. a first rotating lever; 23. a first fixing rod; 24. a fixed block; 25. a second fixing rod; 26. a limiting plate; 27. bolt holes; 28. a first bolt; 31. a two-way threaded rod; 32. a second rotating lever; 33. a slide block; 34. and (3) clamping plates.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-3, the utility model provides a portable mapping support, which comprises a support 1, a through groove 9 is formed in the top end of the support 1, a fixing device 3 is arranged at the top end of the support 1, a lifting device 2 is arranged at the bottom end of the support 1, a plurality of fixing plates 21 are fixedly connected to the bottom end of the lifting device 2, a first rotating rod 22 is rotatably connected to one end of each two adjacent fixing plates 21, one ends of the six first rotating rods 22 are all connected with first fixing rods 23 in a penetrating manner, the first fixing rods 23 of each two groups are adjusted to a proper angle, fixing blocks 24 are fixedly connected to the bottom ends of each two adjacent first fixing rods 23 in a penetrating manner, second fixing rods 25 are fixedly connected to the middle parts of one ends of the three fixing blocks 24 in a penetrating manner, limiting plates 26 at the top ends of the three second fixing rods 25 can limit the limiting plates, a plurality of bolt holes 27 are formed in the outer surfaces of the three second fixing rods 25, and one ends of the three fixing blocks 24 are all inserted with first bolt holes 28 matched with the plurality of bolt holes 27.

The rubber sleeve 4 has been cup jointed jointly to the surface of every two adjacent second dead levers 25, and the common fixedly connected with rubber rope 5 of three rubber sleeve 4 one end in, the connecting block 6 of the common fixedly connected with of one end of three rubber rope 5, and the top fixedly connected with rubber column 7 of connecting block 6, and the top of rubber column 7 and the bottom middle part fixed connection of support 1.

Through adopting above-mentioned technical scheme, the flexible elasticity on every two gum cover 4 fixed connection's that fixed plate 21 cup jointed rubber rope 5 can be spacing with joint fixed connection's connecting block 6 jointly effectively, and the rubber column 7 on connecting block 6 top can drive connecting block 6 and adjust from top to bottom, and three gum cover 4 carries out spacing control angle with six fixed plates 21 and lets the surveying and mapping support surveying and mapping instrument better.

The bottom ends of the three second fixing rods 25 are fixedly connected with conical nails 8.

By adopting the technical scheme, the conical nails 8 fixedly connected with the bottom ends of the three second fixing rods 25 are respectively inserted into the soil of the construction site.

The top ends of the six first fixing rods 23 are respectively attached to the bottom ends of the support 1.

By adopting the above technical solution, the six first fixing bars 23 can be rotated better.

Twelve fixing plates 21 are arranged, and the twelve fixing plates 21 are distributed in an annular array.

By adopting the above technical scheme, twelve fixing plates 21 are distributed in an annular array, so that the first fixing rod 23 can be better rotated.

Embodiment two: as shown in fig. 4, the fixing device 3 includes a bidirectional threaded rod 31, one end of the bidirectional threaded rod 31 penetrates through one side inner wall of the groove 9, the bidirectional threaded rod 31 is rotationally connected with the other side inner wall of the groove 9, one end of the bidirectional threaded rod 31 is fixedly connected with a second rotating rod 32, the bidirectional threaded rod 31 rotates to drive two sliding blocks 33 to move towards different threaded positions of the bidirectional threaded rod 31, two sliding blocks 33 are sleeved on the outer surface of the bidirectional threaded rod 31, and clamping plates 34 are fixedly connected with the top ends of the two sliding blocks 33.

Through adopting above-mentioned technical scheme, rotatory second dwang 32, the inside two-way threaded rod 31 of logical groove 9 that second dwang 32 rotation drive support 1 offered rotates, and two slider 33 are moved to two-way threaded rod 31 carved with different screw thread department to two-way threaded rod 31 rotation drive, and two slider 33 drive two splint 34 and move and fix the surveying instrument, remove second dwang 32 to opposite direction can dismantle the surveying instrument.

The two sliding blocks 33 are respectively sleeved at different thread directions carved on the outer surface of the bidirectional threaded rod 31.

By adopting the technical scheme, the bidirectional threaded rod 31 rotates to drive the two sliding blocks 33 to move towards the positions where different threads are carved on the bidirectional threaded rod 31.

The two clamping plates 34 are distributed in a mirror image mode, and the bottom ends of the two clamping plates 34 are attached to the top end of the support 1.

By employing the above-described solution, the two clamping plates 34 can effectively fix the surveying instrument.

Working principle: the method comprises the steps of firstly sending a surveying and mapping support to a place needing to work for working, respectively rotating first fixing rods 23 on first rotating rods 22 which are connected with each other by rotating every two fixing plates 21 at the bottom end of a support 1, adjusting every two groups of first fixing rods 23 to a proper angle, sliding second fixing rods 25 sleeved with fixing blocks 24 at the bottom end of every two first fixing rods 23, limiting a position-limiting plate 26 at the top end of the second fixing rods 25, inserting first bolts 28 into bolt holes 27 formed by the proper second fixing rods 25, respectively inserting conical nails 8 fixedly connected with the bottom ends of the three second fixing rods 25 into soil of a building construction site, then rotating second rotating rods 32, rotating bidirectional threaded rods 31 which drive the interiors of through grooves 9 formed by the support 1 to rotate, driving two sliding blocks 33 to move to the bidirectional threaded rods 31 to different threaded positions, fixing surveying and mapping instruments, moving the second rotating rods 32 to the opposite directions, removing the first fixing rods 28 into bolt holes 27, respectively inserting conical nails 8 fixedly connected with the bottom ends of the three second fixing rods 25 into soil of a building construction site, and then rotating second rotating rods 32 to rotate to drive bidirectional threaded rods 31 to rotate to drive two sliding blocks 33 to move to the bidirectional threaded rods 31 to move to the different threaded positions, and fixing blocks 34 to move the surveying and mapping instruments, and fixing the surveying and mapping instrument to the two clamping plates to move the surveying and mapping instrument to the position-limiting and 6.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Portable survey and drawing support, including support (1), its characterized in that: the top end of the support (1) is provided with a through groove (9), the top end of the support (1) is provided with a fixing device (3), and the bottom end of the support (1) is provided with a lifting device (2);

the lifting device is characterized in that a plurality of fixing plates (21) are fixedly connected to the bottom end of the lifting device (2), one end of each two adjacent opposite faces of the fixing plates (21) is rotatably connected with a first rotating rod (22), one end of each six first rotating rods (22) is fixedly connected with a first fixing rod (23) in a penetrating manner, fixing blocks (24) are fixedly connected to the bottom ends of each two adjacent first fixing rods (23) in a penetrating manner, one end middle parts of each fixing block (24) are fixedly connected with second fixing rods (25), the top ends of each three second fixing rods (25) are fixedly connected with limiting plates (26), a plurality of bolt holes (27) are formed in the outer surfaces of each second fixing rod (25), and first bolts (28) matched with the plurality of bolt holes (27) are formed in one ends of each fixing block (24) in an inserted manner.

2. The portable mapping cradle of claim 1, wherein: fixing device (3) are including two-way threaded rod (31), one end of two-way threaded rod (31) is run through one side inner wall in groove (9), and two-way threaded rod (31) are connected with the opposite side inner wall rotation in groove (9), one end fixedly connected with second dwang (32) of two-way threaded rod (31), two sliders (33) have been cup jointed to the surface of two-way threaded rod (31), and the equal fixedly connected with splint (34) in top of two sliders (33).

3. The portable mapping cradle of claim 1, wherein: every two adjacent the surface of second dead lever (25) has cup jointed rubber sleeve (4) jointly, and is three rubber sleeve (4) are fixedly connected with rubber rope (5) jointly by the one end in, and the connecting block (6) is fixedly connected with jointly by the one end of three rubber rope (5), and the top fixedly connected with rubber column (7) of connecting block (6), and the top of rubber column (7) and the bottom middle part fixed connection of support (1).

4. The portable mapping cradle of claim 1, wherein: conical nails (8) are fixedly connected to the bottom ends of the three second fixing rods (25).

5. The portable mapping cradle of claim 2, wherein: the two sliding blocks (33) are respectively sleeved at different thread directions carved on the outer surface of the bidirectional threaded rod (31).

6. The portable mapping cradle of claim 1, wherein: the top ends of the six first fixing rods (23) are respectively attached to the bottom ends of the support (1).

7. The portable mapping cradle of claim 2, wherein: the two clamping plates (34) are distributed in a mirror image mode, and the bottom ends of the two clamping plates (34) are attached to the top end of the support (1).

8. The portable mapping cradle of claim 1, wherein: twelve fixing plates (21) are arranged, and the twelve fixing plates (21) are distributed in an annular array.