CN216667145U

CN216667145U - Portable land surveying and mapping frame

Info

Publication number: CN216667145U
Application number: CN202123402804.9U
Authority: CN
Inventors: 宋璐璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of surveying and mapping tools, in particular to a portable surveying and mapping frame for land surveying and mapping, which comprises a supporting plate, a telescopic rod and balls, wherein the middle part of the top of the supporting plate is embedded and connected with a turntable, the middle part of the top of the turntable is embedded and connected with a chute, the inner side of the chute is movably connected with a screw rod, the right side of the top of the turntable is in through connection with a limiting rod, the bottom of the supporting plate is movably connected with a telescopic rod, a limiting jack is embedded and connected in the right front of the top of the telescopic rod, a limiting bolt is embedded and connected in the inner side of the limiting jack, a connecting shaft is in through connection in the right front of the bottom of the telescopic rod, a rotating mechanism enables a worker to unscrew the limiting rod anticlockwise when the worker adjusts the measuring direction of a surveying and mapping instrument, so that the turntable can flexibly rotate the surveying and mapping direction of the surveying and mapping instrument can be adjusted, the measuring working efficiency is effectively improved, and the practicability of the device is reflected.

Description

Portable land surveying and mapping frame

Technical Field

The utility model relates to the technical field of surveying and mapping tools, in particular to a portable surveying and mapping frame for land surveying and mapping.

Background

The main work of surveying and mapping is to survey the distance, horizontal angle, vertical angle and leveling of the land and its attachments by using the instruments such as cadastral survey control points, the on-site selection of boundary points, buried stones and the operation of theodolite.

The existing portable mapping frame for land mapping has the defects that a supporting plate for placing a mapping instrument is generally customized and special, the mapping instrument is various in types, the sizes and the shapes are not the same, and the using universality of the mapping frame is seriously influenced; at the same time, the rotation function is not set, reasonable adjustment needs to be carried out on the measuring direction of the surveying instrument when the surveying instrument is installed on the spot, and the fixed installation mode influences the measuring efficiency of workers.

Therefore, how to design a portable mapping frame for land mapping becomes a problem to be solved at present.

Disclosure of Invention

The utility model aims to provide a portable surveying and mapping frame for land surveying and mapping, which aims to solve the problems that the prior art has no rotating function and is small in use range.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable mapping frame for land surveying and mapping comprises a supporting plate, a telescopic rod and balls, wherein a rotary table is embedded and connected in the middle of the top of the supporting plate, a sliding groove is embedded and connected in the middle of the top of the rotary table, a screw rod is movably connected in the inner side of the sliding groove, a limiting rod is connected on the right side of the top of the rotary table in a penetrating manner, a telescopic rod is movably connected in the bottom of the supporting plate in a penetrating manner, a limiting jack is embedded and connected in the front of the top of the telescopic rod, a limiting bolt is embedded and connected in the inner side of the limiting jack, a connecting shaft is connected in the front of the bottom of the telescopic rod in a penetrating manner, a first connecting frame is fixedly connected at two ends of the connecting shaft, a connecting block is embedded and connected in the bottom of the first connecting frame, a spine is fixedly connected in the bottom of the connecting block, a bolt is connected in the front of the top of the telescopic rod in a penetrating manner, a second connecting frame is connected in the front of the bolt in a penetrating manner, bearings are connected to two sides of the screw in an embedded mode, a clamping block is connected to the periphery of the screw in an embedded mode, a protection pad is fixedly connected to the inner side of the clamping block, and a rotating handle is fixedly connected to the right end of the screw.

Preferably, the two sides of the bottom of the rotating disc are embedded and connected with balls, and the balls are circular when viewed from top.

Preferably, the turntable is circular when viewed from top, a groove is embedded and connected in the middle of the top of the supporting plate, and the size of the groove is matched with the size of the bottom of the turntable.

Preferably, the clamping block is square in side view, and the clamping block is indirectly connected with the rotary table through a screw.

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

1. this kind of survey and drawing frame is used in soil survey and drawing convenient to carry, slewing mechanism make through such setting up staff when adjusting surveying instrument's measuring direction, the staff can anticlockwise unscrew the gag lever post for the carousel can be nimble rotate, and then can reach the purpose of adjusting surveying instrument's survey and drawing direction, the effectual measuring work efficiency that has improved.

2. This kind of portable's survey and drawing frame is used in soil survey and drawing, fixture can not unidimensional and the surveying instrument of shape carry out the centre gripping operation through the grip block that such setting made to the effect that utilizes the screw rod carries on spacingly fixedly to surveying instrument through the grip block, recycles the further surveying instrument of protecting of protection pad, has embodied the device's practicality.

Drawings

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

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

FIG. 3 is a schematic view of a plane structure of a connecting shaft according to the present invention;

fig. 4 is an enlarged view of the utility model at a.

The labels in the figure are: 1. a support plate; 2. a turntable; 3. a chute; 4. a screw; 5. a limiting rod; 6. a telescopic rod; 7. limiting the jacks; 8. a limiting bolt; 9. a connecting shaft; 10. a first connecting frame; 11. connecting blocks; 12. pricking with a sharp point; 13. a bolt; 14. a second link frame; 15. turning a handle; 16. a bearing; 17. a clamping block; 18. a pad; 19. and a ball.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable land surveying and mapping frame for surveying and mapping comprises a supporting plate 1, a telescopic rod 6 and balls 19, wherein a rotary plate 2 is embedded and connected in the middle of the top of the supporting plate 1, a sliding groove 3 is embedded and connected in the middle of the top of the rotary plate 2, a screw rod 4 is movably connected in the inner side of the sliding groove 3, a limiting rod 5 is connected in the right side of the top of the rotary plate 2 in a penetrating manner, a telescopic rod 6 is movably connected in the bottom of the supporting plate 1, a limiting jack 7 is embedded and connected in the front of the top of the telescopic rod 6, a limiting bolt 8 is embedded and connected in the inner side of the limiting jack 7, a connecting shaft 9 is connected in the front of the bottom of the telescopic rod 6 in a penetrating manner, a first connecting frame 10 is fixedly connected at two ends of the connecting shaft 9, a connecting block 11 is embedded and connected in the bottom of the first connecting frame 10, a spine 12 is fixedly connected in the bottom of the connecting block 11, a bolt 13 is connected in the front of the top of the telescopic rod 6 in a penetrating manner, a second connecting frame 14 is connected in the front of the bolt 13 in a penetrating manner, bearings 16 are connected to two sides of the screw rod 4 in a nested mode, a clamping block 17 is connected to the periphery of the screw rod 4 in a nested mode, a protection pad 18 is fixedly connected to the inner side of the clamping block 17, and a rotating handle 15 is fixedly connected to the right end of the screw rod 4.

Preferably, the balls 19 are embedded and connected to two sides of the bottom of the turntable 2, the balls 19 are circular when viewed from a top view, and when the worker rotates, the balls 19 can utilize rolling characteristics to reduce friction force between the turntable 2 and the supporting plate 1 when the turntable 2 rotates, so that smoothness of adjustment of the turntable 2 is effectively improved.

It is preferred, backup pad 1,

carousel

2 and 5 cooperation uses jointly, constitute slewing mechanism, carousel 2 looks from the angle of overlooking to be circular, the top middle part embedding of backup pad 1 is connected with the recess, the size of recess and the bottom size looks adaptation of carousel 2, when the surveying and mapping direction of surveying and mapping instrument need be adjusted to the staff, the staff is earlier anticlockwise unscrew gag lever post 5, make gag lever post 5 no longer spacing fixed to carousel 2, and then make the surveying and mapping instrument that the carousel 2 can be nimble drive settle rotate, and then can reach the purpose of adjusting the surveying and mapping direction of surveying and mapping instrument above that, through such setting, the effectual staff of having avoided adjusts surveying and mapping instrument surveying and mapping direction with the method of removing the survey and mapping frame, the measuring work efficiency is improved.

Preferably, the screw rod 4, the rotating handle 15, the clamping blocks 17 and the protection pads 18 are matched together to form a rotating mechanism, the clamping blocks 17 are square from the side view, the clamping blocks 17 are indirectly connected with the turntable 2 through the screw rod 4, when a worker needs to install a surveying instrument on the turntable 2, the worker can firstly rotate the screw rod 4 through the anticlockwise rotating handle 15 according to the specific shape and size of the surveying instrument, because the two sides of the screw rod 4 are provided with threads in opposite directions, the anticlockwise rotating screw rod 4 can enlarge the clamping space between the two clamping blocks 17, then the surveying instrument is placed on the turntable 2, then the clockwise rotating screw rod 4 is rotated through the rotating handle 15, the two clamping blocks 17 simultaneously move towards the two sides of the middle surveying instrument, and further the clamping blocks 17 carry out limiting clamping and fixing on the surveying instrument by utilizing the protection effect of the protection pads 18 on the inner sides of the clamping blocks 17, through such setting for this survey and drawing frame can carry out the centre gripping to surveying instrument of different shapes and not unidimensional in its size range and fix, has embodied the device's practicality.

The working principle is as follows: firstly, settle at the survey and drawing frame after, it is fixed to the surveying instrument centre gripping of different shapes and size to drive grip block 17 earlier to utilize screw rod 4's rotation effect, when the centre gripping is fixed and utilize protection pad 18's guard action to protect surveying instrument's outward appearance, then according to the direction of concrete survey and drawing, the direction of surveying and drawing through carousel 2 to surveying instrument rotates the adjustment, it carries out spacing fixed to the position that adjusts to recycle gag lever post 5, this kind of portable's the land survey and drawing frame's theory of operation for survey and drawing.

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 survey and drawing frame is used in soil survey and drawing convenient to carry, includes backup pad (1), telescopic link (6) and ball (19), its characterized in that: the top middle part of the supporting plate (1) is embedded and connected with a turntable (2), the top middle part of the turntable (2) is embedded and connected with a sliding groove (3), the inner side of the sliding groove (3) is movably connected with a screw rod (4), the top right side of the turntable (2) is connected with a limiting rod (5) in a penetrating way, the bottom of the supporting plate (1) is movably connected with a telescopic rod (6), a limiting jack (7) is embedded and connected in the right front of the top of the telescopic rod (6), a limiting bolt (8) is embedded and connected in the inner side of the limiting jack (7), a connecting shaft (9) is connected in the right front of the bottom of the telescopic rod (6) in a penetrating way, first connecting frames (10) are fixedly connected with the two ends of the connecting shaft (9), connecting blocks (11) are embedded and connected in the bottom of the first connecting frames (10), and pointed spines (12) are fixedly connected with the bottom of the connecting blocks (11), the front of the top of the telescopic rod (6) is connected with a bolt (13) in a penetrating manner, the front of the bolt (13) is connected with a second connecting frame (14) in a penetrating manner, bearings (16) are connected to two sides of the screw rod (4) in a nested manner, a clamping block (17) is connected to the periphery of the screw rod (4) in a nested manner, and a protection pad (18) is fixedly connected to the inner side of the clamping block (17).

2. A portable rack for mapping land as defined in claim 1, wherein: the right end of the screw rod (4) is fixedly connected with a rotating handle (15).

3. A portable rack for mapping land as defined in claim 1, wherein: the two sides of the bottom of the rotary table (2) are embedded and connected with balls (19), and the balls (19) are circular when viewed from top.

4. A portable rack for mapping land as defined in claim 1, wherein: the turntable (2) is circular in plan view.

5. A portable rack for mapping land as defined in claim 1, wherein: the middle part of the top of the supporting plate (1) is embedded and connected with a groove, and the size of the groove is matched with the size of the bottom of the turntable (2).

6. A portable rack for mapping land as defined in claim 1, wherein: the clamping block (17) is square in side view.

7. A portable rack for mapping land as defined in claim 1, wherein: the clamping block (17) is indirectly connected with the rotary table (2) through a screw (4).