CN216385606U

CN216385606U - Real estate survey and drawing straight line skew device

Info

Publication number: CN216385606U
Application number: CN202122520405.6U
Authority: CN
Inventors: 李贤�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-26
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a real estate surveying and mapping linear offset device, which relates to the technical field of levels and comprises a support, wherein a movable plate is fixed at the lower end of the support, a measuring device is fixed at the upper end of the movable plate, a sliding plate is fixed at the lower end of the movable plate, a guide rail is connected at the lower end of the sliding plate in a sliding manner, a fixed pin is connected on the surface of the guide rail in a sliding manner, and a connecting plate is fixed in the middle of the guide rail.

Description

Real estate survey and drawing straight line skew device

Technical Field

The utility model relates to the technical field of levels, in particular to a real estate surveying and mapping straight line offset device.

Background

The existing real estate uses a level gauge when surveying and mapping, the level gauge is an instrument for establishing a straight line sight line to measure the height difference between two ground points, the principle is to measure the height difference between the ground points according to the leveling principle, main components are expected to be a telescope, a pipe level gauge, a vertical shaft, a base and a foot screw, and the level gauge is divided into a micro-tilt level gauge, an automatic leveling level gauge, a laser level gauge and a digital level gauge according to the structure.

The existing level is fixed through the tripod when using, but when the required data is obtained to the needs linear motion level, only can move the tripod and remove the level, leads to the unable linear motion of level to obtain the data that wants, influences the accuracy of survey and drawing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a real estate surveying and mapping linear deviation device, and solves the technical problem that a level cannot accurately move linearly.

In order to solve the technical problem, the real estate mapping straight line offset device provided by the utility model comprises a bracket, wherein a movable plate is fixed at the lower end of the bracket, a measuring device is fixed at the upper end of the movable plate, a sliding plate is fixed at the lower end of the movable plate, a guide rail is connected at the lower end of the sliding plate in a sliding manner, a fixed pin is connected on the surface of the guide rail in a sliding manner, and a connecting plate is fixed in the middle of the guide rail;

the measuring device comprises a level, a fixing seat is fixed at the lower end of the level, a sleeve is fixed at the lower end of the fixing seat, a supporting rod is rotatably connected inside the sleeve, a rotating ring is rotatably connected on the surface of the supporting rod through threads, a sliding pipe is slidably connected at the lower end of the supporting rod, and a vertical frame is fixed on the outer surface of the sliding pipe.

Preferably, the upper end and the lower end of the supporting rod are respectively connected with the sleeve in a rotating mode and the sliding pipe in a sliding mode, and threads are arranged on the surface of the supporting rod.

Preferably, the inner surface of the rotating ring is provided with threads and is screwed with the threads on the surface of the support rod.

Preferably, the sliding plate is internally provided with a rotating ball and the rotating ball is in surface contact with the guide rail.

Preferably, the fixing pin comprises an inserting rod, a sliding groove is formed in the inner surface of the inserting rod, and a limiting block is connected to the inside of the sliding groove in a sliding mode.

Preferably, the surface of guide rail is provided with the trompil and the stopper is fixed inside the trompil, the inserted bar passes through sliding tray and stopper sliding connection.

Preferably, the lower extreme of inserted bar is provided with most advanced, the upper end of inserted bar is provided with the limiting plate and the limiting plate diameter is greater than the trompil diameter.

Compared with the related art, the real estate mapping straight line offset device provided by the utility model has the following beneficial effects:

1. the utility model limits the moving direction of the moving plate through the guide rail, so that the measuring device can linearly move according to the requirement, more accurate data can be obtained when real estate is measured, and the stability of subsequent construction is ensured.

2. The utility model provides a fixing pin which slides in a sliding groove through a limiting block to limit the position of an inserted rod, so that the fixing pin is prevented from falling out when a guide rail moves, time waste caused by searching the fixing pin can be avoided when the guide rail is fixed, and the fixing speed of the guide rail is accelerated.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a structural view of a measuring apparatus according to the present invention;

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

Reference numbers in the figures: 1. a support; 2. a measuring device; 3. a guide rail; 4. a connecting plate; 5. fixing the pin; 6. moving the plate; 7. a sliding plate; 21. a level gauge; 22. a fixed seat; 23. a sleeve; 24. a support bar; 25. erecting a frame; 26. a sliding tube; 27. rotating the ring; 51. inserting a rod; 52. a sliding groove; 53. and a limiting block.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 3, the utility model includes a real estate surveying and mapping straight line offset device, which includes a bracket 1, wherein a moving plate 6 is fixed at the lower end of the bracket 1, a measuring device 2 is fixed at the upper end of the moving plate 6, a sliding plate 7 is fixed at the lower end of the moving plate 6, a guide rail 3 is slidably connected to the lower end of the sliding plate 7, a fixed pin 5 is slidably connected to the surface of the guide rail 3, and a connecting plate 4 is fixed in the middle of the guide rail 3;

measuring device 2 includes surveyor's level 21, and surveyor's level 21's lower extreme is fixed with fixing base 22, and fixing base 22's lower extreme is fixed with sleeve 23, and sleeve 23's inside is rotated and is connected with bracing piece 24, and bracing piece 24's surface is rotated through the screw thread and is connected with and rotates circle 27, and bracing piece 24's lower extreme sliding connection has sliding tube 26, and sliding tube 26's external surface is fixed with grudging post 25.

In the second embodiment, on the basis of the first embodiment, the fixing pin 5 includes an insertion rod 51, a sliding groove 52 is formed on the inner surface of the insertion rod 51, and a limiting block 53 is slidably connected inside the sliding groove 52.

The working principle is as follows:

the guide rail 3 is moved to a proper position by moving the guide rail 3, the inserting rod 51 is pressed downwards, the inserting rod 51 moves downwards in an opening on the surface of the guide rail 3, the limiting block 53 slides in the sliding groove 52, the inserting rod 51 is inserted into soil, the position of the guide rail 3 is fixed, then the moving plate 6 provided with the measuring device 2 is placed on the surface of the guide rail 3, the sliding plate 7 is in normal sliding connection with the guide rail 3, the level 21 is pulled upwards, the level 21 moves upwards to drive the fixing seat 22 to move upwards, the fixing seat 22 moves upwards to drive the sleeve 23 to move upwards, the sleeve 23 moves upwards to drive the supporting rod 24 to move upwards, the rotating ring 27 is rotated, the rotating ring 27 moves downwards through threads on the inner surface, when the rotating ring 27 is in surface contact with the stand 25, the position of the level 21 is fixed, required data is measured through the level 21, when the level 21 needs to move linearly, the support 1 is pushed, the support 1 moves to drive the moving plate 6 to move, and the moving plate 6 moves to drive the measuring device 2 on the surface to move, so that required data are obtained.

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 real estate surveying and mapping straight line offset device comprises a support (1), wherein a movable plate (6) is fixed at the lower end of the support (1), and a measuring device (2) is fixed at the upper end of the movable plate (6), and is characterized in that a sliding plate (7) is fixed at the lower end of the movable plate (6), a guide rail (3) is slidably connected at the lower end of the sliding plate (7), a fixed pin (5) is slidably connected on the surface of the guide rail (3), and a connecting plate (4) is fixed in the middle of the guide rail (3);

measuring device (2) includes spirit level (21), the lower extreme of spirit level (21) is fixed with fixing base (22), the lower extreme of fixing base (22) is fixed with sleeve (23), the inside of sleeve (23) is rotated and is connected with bracing piece (24), the surface of bracing piece (24) is rotated through the screw thread and is connected with and rotates circle (27), the lower extreme sliding connection of bracing piece (24) has sliding tube (26), the external fixed surface of sliding tube (26) has grudging post (25).

2. A real estate mapping straight line deviation device according to claim 1, wherein the upper end and the lower end of the support rod (24) are rotatably connected with the sleeve (23) and slidably connected with the sliding pipe (26), and the surface of the support rod (24) is provided with threads.

3. A real estate mapping straight line displacement device according to claim 2 wherein the inner surface of the rotating ring (27) is threaded and threadedly engaged with the surface of the support rod (24).

4. A real estate mapping straight line deviation device according to claim 1 wherein the sliding plate (7) is internally provided with a rotating ball and the rotating ball is in surface contact with the guide rail (3).

5. A real estate mapping straight line offset device according to claim 1, wherein the fixing pin (5) comprises an insertion rod (51), the inner surface of the insertion rod (51) is provided with a sliding groove (52), and a limiting block (53) is slidably connected to the inner portion of the sliding groove (52).

6. A real estate mapping straight line deviation device according to claim 5, wherein the surface of the guide rail (3) is provided with an opening and the limiting block (53) is fixed inside the opening, and the insertion rod (51) is connected with the limiting block (53) in a sliding mode through the sliding groove (52).

7. A real estate mapping straight line offset device according to claim 6, wherein the lower end of the insert rod (51) is provided with a tip, the upper end of the insert rod (51) is provided with a limiting plate, and the diameter of the limiting plate is larger than the diameter of the opening.