CN218765289U

CN218765289U - Surveying and mapping positioning tool

Info

Publication number: CN218765289U
Application number: CN202222717554.6U
Authority: CN
Inventors: 潘娟; 王汁汁; 王仪萍; 曹艺凡
Original assignee: Chongqing Vocational College Of Architecture And Technology
Current assignee: Chongqing Vocational College Of Architecture And Technology
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-28
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a mapping and positioning tool, which comprises a prism scale and a prism arranged at the top of the prism scale, wherein the bottom of the prism scale is provided with a sleeve structure, the sleeve structure comprises a cylinder body and a fixed block arranged on one side of the cylinder body, the inner side of the fixed block is provided with a thread component, the inner side of the thread component is provided with an extrusion component, the bottom end of the prism scale is fixed with the cylinder body through the extrusion component, and the bottom of the sleeve structure is provided with a base; through the sleeve structure, base and the activity landing leg isotructure of design, can carry out physics to the prism scale and fix, avoid traditional mode that must hand the prism scale, prevent that the prism scale from taking place to rock, promoted the stability of prism scale, be favorable to the total powerstation quick, the stable prism that catches prism scale top also is favorable to going on smoothly of plotting work.

Description

Surveying and mapping positioning tool

Technical Field

The utility model belongs to the technical field of the survey and drawing, concretely relates to survey and drawing positioning tool.

Background

The building site needs to be measured before a building is built, the building site is generally measured by the existing surveying and mapping tool through a total station, in the measuring process, an operator needs to place a positioning prism at an appointed position, and then the distance measuring light is emitted to the positioning prism after the positioning prism is captured through the total station so as to measure. However, when the existing positioning prism is used, an operator is required to hold the prism scale by hands all the time, the positioning prism is inevitably shaken in the process, and the prism is easily unstable, so that the total station cannot quickly and accurately capture the positioning prism, and the progress of measurement is influenced, for example, the fixed-point surveying and mapping tool for building planning, which is disclosed in the patent application with the application number of CN201720049921.6, can physically fix the prism scale by the structures such as the designed chassis, the designed fixed support legs, the designed sliding support legs and the like, and when the handheld scale is avoided, the prism is shaken, the stability of the prism is improved, and the total station can quickly and accurately capture the positioning prism.

The applicant provides a new solution to the disadvantages that the traditional prism scale needs to be held by an operator in the whole process and the stability of the prism cannot be guaranteed under the inspiration of the above patent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey and drawing positioning tool to solve the current prism scale that proposes in the above-mentioned background art, easily take place to rock when handheld, the not enough problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey and drawing positioning tool, includes the prism scale and sets up the prism at prism scale top, the bottom of prism scale is provided with sleeve structure, sleeve structure includes the stack shell and sets up the fixed block in stack shell one side, the inboard of fixed block is provided with screw thread component, screw thread component's inboard is provided with the extrusion subassembly, it is fixed mutually through the extrusion subassembly between prism scale bottom and the stack shell, sleeve structure's bottom is provided with the base, the bottom of base is provided with movable landing leg.

Preferably, the thread assembly comprises a screw hole formed in the fixed block, a screw rod is connected to the inner thread of the screw hole in a threaded manner, and a rotating handle is fixed to the outer end of the screw rod.

Preferably, the extrusion assembly comprises an extrusion block fixed with the inner end of the screw rod, and the inner end of the screw hole is provided with an accommodating groove corresponding to the extrusion block.

Preferably, the prism scale comprises a scale body and a back groove arranged on one side of the scale body, a metal strip is arranged inside the back groove, and the extrusion block is in extrusion contact with the metal strip.

Preferably, the bottom surface symmetry of base is provided with counter weight structure, counter weight structure is including fixing the frame that holds in the base bottom surface, the inside of holding the frame is provided with the balancing weight of rectangle.

Preferably, the bottom of the accommodating frame is provided with a bottom groove in a penetrating manner, and rubber pads are symmetrically arranged in the accommodating frame relative to two sides of the bottom groove.

Preferably, the front end of the accommodating frame is rotatably connected with a rotary cover, one end of the rotary cover is fixedly provided with a connecting sheet, and a clamping assembly is arranged between the connecting sheet and the surface of the accommodating frame.

Preferably, the clamping component comprises a clamping block fixed on the inner side of the connecting sheet, and one side of the accommodating frame is provided with a clamping groove clamped with the clamping block.

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

through the sleeve structure, base and the activity landing leg isotructure of design, can carry out physics to the prism scale and fix, avoid traditional mode that must handheld prism scale, prevent that the prism scale from taking place to rock, promoted the stability of prism scale, be favorable to the total powerstation quick, the stable prism that catches prism scale top also is favorable to going on smoothly of plotting work.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the prism scale and sleeve structure junction of FIG. 1 in accordance with the present invention;

fig. 3 is a front cross-sectional view of the counterweight structure of fig. 1 according to the present invention;

figure 4 is a top cross-sectional view of the counterweight structure of figure 1 at the forward end of the present invention;

in the figure: 100. a prism scale; 101. a ruler body; 102. a back groove; 103. a metal strip; 200. a sleeve structure; 201. a barrel body; 202. a fixed block; 203. a threaded assembly; 2031. turning a handle; 2032. a screw; 2033. a screw hole; 204. an extrusion assembly; 2041. extruding the block; 2042. a receiving groove; 300. a base; 400. a movable leg; 500. a counterweight structure; 501. an accommodating frame; 502. a balancing weight; 503. a bottom groove; 504. a rubber pad; 505. screwing a cover; 506. connecting sheets; 507. clamping the assembly; 5071. a clamping block; 5072. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a survey and drawing positioning tool, including prism scale 100 and the prism of setting at prism scale 100 top, accessible total powerstation catches the prism and surveys the location, the bottom of prism scale 100 is provided with sleeve structure 200, prism scale 100 can slide in the inside of barrel 201, sleeve structure 200 includes barrel 201 and sets up the fixed block 202 in barrel 201 one side, the inboard of fixed block 202 is provided with screw assembly 203, accessible screw assembly 203 controls the removal to extrusion assembly 204, the inboard of screw assembly 203 is provided with extrusion assembly 204, it is fixed mutually through extrusion assembly 204 between prism scale 100 bottom and the barrel 201, the bottom of sleeve structure 200 is provided with base 300, the bottom of base 300 is provided with movable landing leg 400, through the sleeve structure 200 of design, structures such as base 300 and movable landing leg 400, can carry out the physical fixation to prism scale 100, the traditional mode that must hand prism scale 100 has been avoided, prevent that prism scale 100 from rocking, the stability of prism scale 100 has been promoted, be favorable to the total powerstation fast, the prism at the top is caught to stable prism scale 100, also be favorable to surveying work and go on smoothly.

In this embodiment, it is preferable that the screw assembly 203 includes a screw hole 2033 formed inside the fixing block 202, a screw 2032 is threadedly coupled inside the screw hole 2033, a rotary handle 2031 is fixed to an outer end of the screw 2032, and the rotary handle 2031 is rotated to move the screw 2032 inside the screw hole 2033.

In this embodiment, preferably, the extruding component 204 includes an extruding block 2041 fixed to an inner end of the screw 2032, and an accommodating groove 2042 corresponding to the extruding block 2041 is formed at an inner end of the screw 2033, so as to accommodate the extruding block 2041.

In this embodiment, preferably, the prism scale 100 includes a scale body 101 and a back groove 102 disposed on one side of the scale body 101, a metal strip 103 is disposed inside the back groove 102, the metal strip 103 is made of aluminum, and the pressing block 2041 is in pressing contact with the metal strip 103 to fix the prism scale 100.

In this embodiment, preferably, the bottom surface symmetry of base 300 is provided with counter weight structure 500, has promoted the weight of instrument, has reduced the focus, has promoted the stability of instrument, and counter weight structure 500 holds the frame 501 including fixing the frame that holds in the base 300 bottom surface, and the inside that holds frame 501 is provided with rectangular balancing weight 502, and balancing weight 502 is made by the copper product.

In this embodiment, preferably, the bottom of the accommodating frame 501 is provided with a bottom groove 503 in a penetrating manner, and the rubber pads 504 are symmetrically arranged on the two sides of the accommodating frame 501 relative to the bottom groove 503, so as to be beneficial to ensuring the stability of the counterweight 502.

In this embodiment, preferably, a rotary cover 505 is rotatably connected to the front end of the accommodating frame 501, a connecting piece 506 is fixed to one end of the rotary cover 505, the connecting piece 506 is made of plastic and has certain elasticity, the counterweight block 502 is limited and fixed, and a clamping assembly 507 is arranged between the connecting piece 506 and the surface of the accommodating frame 501.

In this embodiment, preferably, the engaging component 507 includes a block 5071 fixed on the inner side of the connecting piece 506, and a slot 5072 engaged with the block 5071 is formed on one side of the accommodating frame 501, so as to ensure the stability of the screw cap 505.

The utility model discloses a theory of operation and use flow: when the tool is used, the base 300 can be placed at a designated position firstly, then the base 300 is ensured to be stable by adjusting the movable supporting legs 400, then the bottom end of the prism scale 100 is inserted into the sleeve structure 200, after the prism scale 100 is adjusted to a proper position, the rotating handle 2031 is rotated, the screw 2032 and the extrusion block 2041 are driven to move, until the extrusion block 2041 firmly extrudes the metal strip 103, the prism scale 100 is fixed, the prism scale 100 is physically fixed through the structure, the prism scale 100 does not need to be held by hands, the stability of the prism scale 100 is improved, the prism at the top of the prism scale 100 which is faster and more accurate for a total station is facilitated, if the height of the prism scale 100 is too high, or the ground is uneven, the stability of the whole tool is improved by using the counterweight structure 500, the counterweight 502 is thrown into the accommodating frame 501, the rotary cover 505 is closed, and the connection sheet 506 and the clamping component 507 are used for ensuring the stability of the rotary cover 505, the weight at the bottom of the tool is increased by using the counterweight structure 500, the gravity center is reduced, and the stability of the tool is ensured.

Although embodiments of the present invention have been shown and described with particularity and detail in the foregoing description, 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mapping and positioning tool comprising a prism scale (100) and a prism disposed on top of the prism scale (100), characterized in that: the bottom of prism scale (100) is provided with sleeve structure (200), sleeve structure (200) include stack shell (201) and set up fixed block (202) in stack shell (201) one side, the inboard of fixed block (202) is provided with screw assembly (203), the inboard of screw assembly (203) is provided with extrusion subassembly (204), it is fixed mutually through extrusion subassembly (204) between prism scale (100) bottom and stack shell (201), the bottom of sleeve structure (200) is provided with base (300), the bottom of base (300) is provided with movable landing leg (400).

2. A mapping and positioning tool according to claim 1, characterized by: the thread component (203) comprises a screw hole (2033) formed in the inner portion of the fixing block (202), the inner thread of the screw hole (2033) is connected with a screw rod (2032), and the outer end of the screw rod (2032) is fixed with a rotating handle (2031).

3. A mapping and positioning tool according to claim 2, wherein: the extrusion assembly (204) comprises an extrusion block (2041) fixed to the inner end of the screw rod (2032), and the inner end of the screw hole (2033) is provided with an accommodating groove (2042) corresponding to the extrusion block (2041).

4. A mapping and positioning tool according to claim 3, wherein: the prism scale (100) comprises a scale body (101) and a back groove (102) arranged on one side of the scale body (101), a metal strip (103) is arranged inside the back groove (102), and the extrusion block (2041) is in extrusion contact with the metal strip (103).

5. A mapping and positioning tool according to claim 1, characterized by: the bottom surface symmetry of base (300) is provided with counter weight structure (500), counter weight structure (500) are including fixing frame (501) that hold in base (300) bottom surface, the inside that holds frame (501) is provided with rectangular balancing weight (502).

6. A mapping and positioning tool according to claim 5, characterized in that: the bottom of the accommodating frame (501) is provided with a bottom groove (503) in a penetrating mode, and rubber pads (504) are symmetrically arranged in the accommodating frame (501) relative to two sides of the bottom groove (503).

7. A mapping and positioning tool according to claim 5, characterized in that: the front end of the accommodating frame (501) is rotatably connected with a rotary cover (505), one end of the rotary cover (505) is fixed with a connecting sheet (506), and a clamping assembly (507) is arranged between the connecting sheet (506) and the surface of the accommodating frame (501).

8. A mapping and positioning tool according to claim 7, wherein: the clamping component (507) comprises a clamping block (5071) fixed on the inner side of the connecting sheet (506), and one side of the accommodating frame (501) is provided with a clamping groove (5072) clamped with the clamping block (5071).