CN216206385U

CN216206385U - Survey and drawing sighting rod with fixed point function

Info

Publication number: CN216206385U
Application number: CN202122653041.9U
Authority: CN
Inventors: 张本增; 王文智; 张雨宁; 王钧誉; 高岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a surveying and mapping marker post with a fixed point function, which comprises a supporting base, wherein a threaded hole is formed in the lower surface of the supporting base, an adjusting screw rod is connected to the inner wall of the threaded hole in a threaded manner, a supporting block is fixedly connected to the lower end of the adjusting screw rod, a plug is fixedly connected to the lower surface of the supporting base, a telescopic cylinder is fixedly connected to the upper surface of the supporting base, a telescopic rod is slidably connected to the inner wall of the telescopic cylinder, a spring jacket is sleeved on the surface of the telescopic rod, a locking nut is connected to the upper end of the telescopic cylinder in a threaded manner, and a connecting disc is fixedly connected to the upper end of the telescopic rod. This survey and drawing sighting rod with fixed point function through setting up balance mechanism, thereby indicates to adjust the accommodate lead screw that supports the base lower surface according to the degree of the directional calibrated scale of pointer to make the mount pad adjust to the level, thereby unscrew lock nut and make spring jacket loosen the telescopic link, thereby the height of adjustable mount pad, and then can adjust the height and the inclination of survey and drawing sighting rod according to survey and drawing topography.

Description

Survey and drawing sighting rod with fixed point function

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a surveying and mapping sighting rod with a fixed point function.

Background

Surveying and mapping is understood as measuring and mapping based on computer technology, photoelectric technology, network communication technology, space science and information science, and refers to measuring, collecting and mapping natural geographic elements or shapes, sizes, space positions and attributes of surface artificial facilities.

Need use the survey and drawing sighting rod when survey and drawing, current survey and drawing sighting rod when the mountain region uses, can't adjust the height and the inclination of survey and drawing sighting rod according to the topography to cause measured data to have the error.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a surveying and mapping pole with a pointing function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a survey and drawing sighting rod with fixed point function, which comprises a supporting pedestal and is characterized by further comprising, the lower surface of supporting the base sets up threaded hole, the inner wall threaded connection of screw hole has accommodate the lead screw, accommodate the lead screw's lower extreme fixedly connected with supporting shoe, the lower fixed surface who supports the base is connected with the plug, the last fixed surface who supports the base is connected with telescopic cylinder, telescopic cylinder's inner wall sliding connection has the telescopic link, the surface cover of telescopic link is equipped with the spring jacket, telescopic cylinder's upper end threaded connection has lock nut, the upper end fixedly connected with of telescopic link links up the dish, the upper end of linking up the dish has been seted up and has been rotated the groove, the inner wall rotation in rotation groove is connected with the mount pad, the lower extreme of mount pad extends to the inner wall and the fixedly connected with rotation wheel in rotation groove, the surface that links up the dish is provided with locking mechanism, the lower extreme that links up the dish is provided with balance mechanism.

Preferably, the locking mechanism comprises a locking block, the left side surface of the locking block is fixedly connected with the surface of the connecting disc, the inner wall of the locking block is provided with a limiting groove and a sliding groove respectively, the inner wall of the sliding groove is connected with an insertion block in a sliding manner, the surface of the insertion block is rotatably connected with a fixing block, a compression spring is sleeved on the surface of the insertion block, and a slot matched with the insertion block is formed in the surface of the rotating wheel.

Preferably, the balancing mechanism comprises a rectangular box, the upper surface of the rectangular box is fixedly connected with the lower end of the connecting disc, the inner wall of the rectangular box is rotatably connected with a pointer, a dial is arranged on the inner wall of the rectangular box, a weight increasing block is fixedly connected with the lower end of the pointer, and the rectangular box is made of transparent plastics.

Preferably, the inner wall of the telescopic cylinder is provided with a taper groove matched with the spring jacket.

Preferably, the surface of the telescopic rod is provided with scale marks, and the telescopic rod and the telescopic cylinder are made of stainless steel.

Preferably, one end of the compression spring is fixedly connected with the inner wall of the rotating groove, and the other end of the compression spring is fixedly connected with the right side face of the fixed block.

Advantageous effects

The utility model provides a surveying and mapping marker post with a fixed point function, which has the following beneficial effects:

1. this survey and drawing sighting rod with fixed point function through setting up balance mechanism, thereby indicates to adjust the accommodate lead screw that supports the base lower surface according to the degree of the directional calibrated scale of pointer to make the mount pad adjust to the level, thereby unscrew lock nut and make spring jacket loosen the telescopic link, thereby the height of adjustable mount pad, and then can adjust the height and the inclination of survey and drawing sighting rod according to survey and drawing topography.

2. This survey and drawing sighting rod with fixed point function through setting up locking mechanism, fixes measuring instrument on the mount pad, and the pulling inserted block makes the inserted block break away from the slot, rotates the inserted block and makes the inserted block change over to the spacing groove from the sliding tray to rotatable mount pad drives the measuring instrument ware rotatory, rotates the inserted block, makes the inserted block change over to the sliding tray from the spacing groove, utilizes compression spring's spring force to promote the inserted block and inserts in the slot, thereby fixed mounting, and then the measuring instrument angle on the adjustable mount pad.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

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

FIG. 3 is a perspective view of a spring collet according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of B in fig. 1.

In the figure: the device comprises a supporting base 1, an adjusting screw rod 2, a supporting block 3, a telescopic cylinder 4, a telescopic rod 5, a spring jacket 6, a lock nut 7, a connecting disc 8, a mounting seat 9, a rotating wheel 10, a locking block 11, an inserting block 12, a fixing block 13, a compression spring 14, a pointer 15, a dial 16, a rectangular box 17 and a plug 18.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a surveying and mapping marker post with a fixed point function comprises a supporting base 1, wherein a threaded hole is formed in the lower surface of the supporting base 1, an adjusting screw rod 2 is in threaded connection with the inner wall of the threaded hole, a supporting block 3 is fixedly connected to the lower end of the adjusting screw rod 2, a plug 18 is fixedly connected to the lower surface of the supporting base 1, a telescopic cylinder 4 is fixedly connected to the upper surface of the supporting base 1, a telescopic rod 5 is slidably connected to the inner wall of the telescopic cylinder 4, scale marks are arranged on the surface of the telescopic rod 5, the telescopic rod 5 and the telescopic cylinder 4 are made of stainless steel, a spring jacket 6 is sleeved on the surface of the telescopic rod 5, a taper groove matched with the spring jacket 6 is formed in the inner wall of the telescopic cylinder 4, a locking nut 7 is in threaded connection with the upper end of the telescopic cylinder 4, a connecting disc 8 is fixedly connected to the upper end of the telescopic rod 5, a rotating groove is formed in the upper end of the connecting disc 8, and a mounting seat 9 is rotatably connected to the inner wall of the rotating groove, the lower end of the mounting seat 9 extends to the inner wall of the rotating groove and is fixedly connected with a rotating wheel 10.

The surface that links up flange 8 is provided with locking mechanism, locking mechanism includes latch segment 11, the left surface of latch segment 11 is connected with the fixed surface who links up flange 8, spacing groove and sliding tray have been seted up respectively to the inner wall of latch segment 11, the inner wall sliding connection of sliding tray has inserted block 12, the surface rotation of inserted block 12 is connected with fixed block 13, the surface cover of inserted block 12 is equipped with compression spring 14, compression spring 14's one end and the inner wall fixed connection who rotates the groove, compression spring 14's the other end and the right flank fixed connection of fixed block 13, the slot with inserted block 12 looks adaptation is seted up on the surface of live pulley 10.

Through setting up locking mechanism, fix measuring instrument on mount pad 9, pulling inserted block 12 makes inserted block 12 break away from the slot, rotate inserted block 12 and make inserted block 12 change over to the spacing groove from the sliding tray to rotatable mount pad 9 drives the measuring instrument rotation, rotates inserted block 12, makes inserted block 12 change over to the sliding tray from the spacing groove, utilizes compression spring 14's spring force to promote inserted block 12 and inserts in the slot, thereby fixed mounting pad 9, and then the measuring instrument angle on the adjustable mount pad 9.

The lower extreme that links up dish 8 is provided with balance mechanism, balance mechanism includes rectangle case 17, the upper surface of rectangle case 17 and the lower extreme fixed connection who links up dish 8, the inner wall of rectangle case 17 rotates and is connected with pointer 15, the inner wall of rectangle case 17 is provided with calibrated scale 16, the lower extreme fixedly connected with weight-increasing piece of pointer 15, the material of rectangle case 17 is transparent plastic, through setting up balance mechanism, thereby indicate the accommodate the lead screw 2 of adjusting support base 1 lower surface according to the degree of the directional calibrated scale 16 of pointer 15, thereby make mount pad 9 adjust to the level, thereby unscrew lock nut 7 and make spring jacket 6 loosen telescopic link 5, thereby the height of adjustable mount pad 9, and then can adjust the height and the inclination of surveying and mapping sighting rod according to the survey and drawing topography.

The working principle is as follows: when the surveying and mapping marker post with the fixed point function is used, firstly, a measuring instrument is fixed on a mounting seat 9, a plug 18 is inserted into the ground, an adjusting screw rod 2 of the lower surface of a supporting base 1 is adjusted according to the degree of a pointer 15 pointing to a dial 16, the pointing direction of the pointer is enabled to be zero, an inserting block 12 is pulled to enable the inserting block 12 to be separated from a slot, the inserting block 12 is rotated to enable the inserting block 12 to be shifted from a sliding slot to a limiting slot, the mounting seat 9 can be rotated to drive a balance mechanism to rotate ninety degrees, the gradient of another plane is adjusted, the horizontal direction angle of the measuring instrument can be adjusted at the same time, a locking nut 7 is unscrewed, so that a spring jacket 6 loosens a telescopic rod 5, the height of the mounting seat 9 can be adjusted, the locking nut 7 is screwed, the spring jacket 6 clamps the telescopic rod 5, and the telescopic rod 5 is fixed.

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 sighting rod with fixed point function, includes support base (1), its characterized in that: the lower surface of the supporting base (1) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with an adjusting screw rod (2), the lower end of the adjusting screw rod (2) is fixedly connected with a supporting block (3), the lower surface of the supporting base (1) is fixedly connected with a plug (18), the upper surface of the supporting base (1) is fixedly connected with a telescopic cylinder (4), the inner wall of the telescopic cylinder (4) is in sliding connection with a telescopic rod (5), the surface of the telescopic rod (5) is sleeved with a spring jacket (6), the upper end of the telescopic cylinder (4) is in threaded connection with a locking nut (7), the upper end of the telescopic rod (5) is fixedly connected with a linking disc (8), the upper end of the linking disc (8) is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a mounting seat (9), the lower end of the mounting seat (9) extends to the inner wall of the rotating groove and is fixedly connected with a rotating wheel (10), and the surface of the linking disc (8) is provided with a locking mechanism, the lower end of the connecting disc (8) is provided with a balance mechanism.

2. The surveying pole with a pointing function according to claim 1, characterized in that: locking mechanism includes latch segment (11), and the left surface of latch segment (11) is connected with the fixed surface who links up flange (8), and spacing groove and sliding tray have been seted up respectively to the inner wall of latch segment (11), and the inner wall sliding connection of sliding tray has inserted block (12), and the surface of inserted block (12) is rotated and is connected with fixed block (13), and the surface cover of inserted block (12) is equipped with compression spring (14), rotates the surface of wheel (10) and sets up the slot with inserted block (12) looks adaptation.

3. The surveying pole with a pointing function according to claim 1, characterized in that: the balance mechanism comprises a rectangular box (17), the upper surface of the rectangular box (17) is fixedly connected with the lower end of the connecting disc (8), the inner wall of the rectangular box (17) is rotatably connected with a pointer (15), a dial (16) is arranged on the inner wall of the rectangular box (17), the lower end of the pointer (15) is fixedly connected with a weight increasing block, and the rectangular box (17) is made of transparent plastic.

4. The surveying pole with a pointing function according to claim 1, characterized in that: the inner wall of the telescopic cylinder (4) is provided with a taper groove matched with the spring jacket (6).

5. The surveying pole with a pointing function according to claim 1, characterized in that: the surface of the telescopic rod (5) is provided with scale marks, and the telescopic rod (5) and the telescopic cylinder (4) are made of stainless steel.

6. The surveying pole with a pointing function according to claim 2, characterized in that: one end of the compression spring (14) is fixedly connected with the inner wall of the rotating groove, and the other end of the compression spring (14) is fixedly connected with the right side face of the fixed block (13).