CN220062986U

CN220062986U - Cadastral surveying and mapping centering device

Info

Publication number: CN220062986U
Application number: CN202321412809.6U
Authority: CN
Inventors: 王磊; 周南; 王猛; 崔欣; 鲍晓龙
Original assignee: Geological Exploration And Survey Brigade Of Cnacg
Current assignee: Geological Exploration And Survey Brigade Of Cnacg
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-21
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a cadastral surveying and mapping centering device, which comprises: the device comprises a mounting seat, a plurality of adjusting rods, a plurality of connecting frames, a limiting frame, a plurality of fixing rods, a centering seat and a turbine, wherein the plurality of adjusting rods are movably sleeved in the mounting seat, the plurality of connecting frames are respectively and fixedly sleeved on the outer surfaces of the plurality of adjusting rods, the limiting frame is connected with the outer surfaces of the plurality of adjusting rods in a meshed mode, the plurality of fixing rods are movably embedded in the limiting frame, the centering seat is fixedly installed on one side of the mounting seat, the outer surface of the centering seat is provided with a threaded cylinder through a bearing, and the turbine is fixedly sleeved on the outer surface of one end of the threaded cylinder.

Description

Cadastral surveying and mapping centering device

Technical Field

The utility model relates to the technical field of cadastral mapping, in particular to a cadastral mapping centering device.

Background

Cadastral surveying mainly comprises cadastral control measurement, boundary point measurement and cadastral map surveying, and the technology and the method are basically the same as the control measurement and the topographic map surveying in engineering surveying.

In the prior art, for example, the Chinese patent number is: the utility model discloses a cadastral surveying and mapping centering device which comprises a base, wherein a centering rod is arranged at the top of the base, an adjusting box is arranged at the top of the centering rod, a threaded rod A is arranged in the middle of the top of the adjusting box, a top plate is arranged at the top of the threaded rod A, a threaded rod B is sleeved in the middle of the top of the inside of the centering rod, an internal thread sleeve block is connected with the top thread on the outer side of the threaded rod B in a threaded manner, and an internal thread pipe is connected with the bottom of the threaded rod B in a threaded manner; according to the utility model, through the mutual matching among the positioning blocks, the hinging rod, the bevel gear A, the rotating rod, the bevel gear B, the internal thread sleeve block, the threaded rod B, the internal thread pipe, the positioning nails, the internal sleeve pipe and the external sleeve pipe, when the device is used, the four groups of positioning blocks can be synchronously driven to be outwards unfolded only by rotating the rotating rod, the bottom supporting area of the device is increased, the centering operation is convenient, and the positioning nails can be synchronously driven to be downwards moved to be inserted into the ground when the four groups of positioning blocks are unfolded.

However, the prior art has the following disadvantages when in use: above-mentioned technique needs the staff to carry for a long time when outdoor use, and can then lead to carrying inconvenient when the device volume is great, also can occupy more spaces when the transportation, and when promoting through the screw thread, when receiving the external force effect, the screw thread can appear the condition of circling round, leads to the installation to fix the unstable condition of appearance.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, workers are required to carry the device for a long time when the device is used outdoors, the device is inconvenient to carry when the device is large in size, more space is occupied during transportation, and when the device is pushed by threads, the threads are rotated under the action of external force, so that unstable installation and fixation are caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a cadastral survey centering device comprising:

a mounting base;

the adjusting rods are movably sleeved in the mounting seat;

the plurality of connecting frames are respectively and fixedly sleeved on the outer surfaces of the plurality of adjusting rods;

the limiting frame is connected to the outer surfaces of the adjusting rods in a meshed mode, and a plurality of fixing rods are movably embedded in the limiting frame;

the centering seat is fixedly arranged on one side of the mounting seat, and a threaded cylinder is arranged on the outer surface of the centering seat through a bearing;

the turbine is fixedly sleeved on the outer surface of one end of the threaded cylinder, and the outer surface of the threaded cylinder is sleeved in the limiting frame in a threaded manner.

Preferably, one end of each of the fixing rods is fixedly arranged on one side of the mounting seat, the outer surface of the turbine is connected with a worm in a meshed mode, and the outer surface of the worm is rotatably connected to the inside of the centering seat.

Preferably, a plurality of telescopic sleeves are fixedly installed on one sides of the connecting frames, a plurality of limiting through holes are formed in the outer surfaces of two of the telescopic sleeves, and limiting grooves are formed in the outer surfaces of two of the telescopic sleeves.

Preferably, one end of the innermost sleeve of the telescopic sleeves is fixedly provided with a mounting cone, and one ends of two sleeves of the telescopic sleeves are fixedly provided with limiting seats.

Preferably, two return springs are fixedly arranged on the outer surfaces of the limiting seats, and limiting rods are fixedly arranged on the other ends of the return springs.

Preferably, the limiting rods and the limiting through holes are located on the same axis and are matched in shape, and the limiting blocks are fixedly installed in the two sleeves of the telescopic sleeves.

Preferably, the positions of the limiting blocks and the limiting grooves are matched.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when in use, as the telescopic sleeve is internally provided with the plurality of sleeves with decreasing widths, the telescopic sleeve is convenient to store and save occupied space, meanwhile, the device is beneficial to carrying by hands of staff due to the reduction of the volume of the telescopic sleeve, and the centering seat provided with the cadastral surveying and mapping device can be adjusted to a proper height through stretching and unfolding of the telescopic sleeve.

2. In the utility model, when the telescopic sleeve is used, the limit of the adjusting rod is released through the ascending of the limit frame, so that the unfolding angle of the telescopic sleeve is adjusted, the limit frame descends to be meshed with the adjusting rod again to be connected with the adjusting rod for mutual limit, and the telescopic sleeve is limited because of the self-locking effect of the worm and the turbine, thereby being beneficial to avoiding rotation and enhancing the stability of the telescopic sleeve after adjustment.

Drawings

FIG. 1 is a schematic perspective view of a cadastral mapping and centering device of the present utility model;

FIG. 2 is a schematic perspective view of a cadastral mapping and centering device according to the present utility model;

FIG. 3 is an enlarged view of the cadastral survey centering device of FIG. 2, according to the present utility model;

fig. 4 is an enlarged view of the cadastral survey centering apparatus of the present utility model at B of fig. 2.

Legend description: 1. a mounting base; 101. a fixed rod; 102. a thread cylinder; 103. centering seat; 104. a turbine; 105. a worm; 2. an adjusting rod; 3. a connecting frame; 4. a limiting frame; 5. a telescoping sleeve; 501. limiting through holes; 502. installing a cone; 503. a limiting block; 504. a limit groove; 505. a limit seat; 506. a return spring; 507. and a limit rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a cadastral mapping centering apparatus, including:

a mounting base 1;

the plurality of adjusting rods 2 are movably sleeved in the mounting seat 1;

the plurality of connecting frames 3 are respectively fixedly sleeved on the outer surfaces of the plurality of adjusting rods 2;

the limiting frame 4 is connected to the outer surfaces of the plurality of adjusting rods 2 in a meshed manner, and a plurality of fixing rods 101 are movably embedded in the limiting frame 4;

the centering seat 103 is fixedly arranged on one side of the mounting seat 1, and a threaded cylinder 102 is arranged on the outer surface of the centering seat 103 through a bearing;

the turbine 104 is fixedly sleeved on the outer surface of one end of the threaded cylinder 102, and the outer surface of the threaded cylinder 102 is sleeved in the limit frame 4.

Further, as shown in fig. 1-4, the one end of a plurality of dead levers 101 is all fixed mounting in one side of mount pad 1, the surface meshing of turbine 104 is connected with worm 105, the surface rotation of worm 105 is connected in the inside of centering seat 103, when using, because telescopic sleeve 5 inside is provided with a plurality of sleeves that the width is decreasing, the taking in of telescopic sleeve 5 is convenient for practice thrift occupation space, this device reduces through telescopic sleeve 5's volume simultaneously, be favorable to the staff to hold and carry with oneself, because of mount pad 1, adjust pole 2, link 3, telescopic sleeve 5 links into a whole mutually, drive turbine 104 through rotating worm 105 to drive the screw barrel 102 rotation of bearing installation on centering seat 103, because spacing 4 is the screw sleeve setting relation with screw barrel 102, drive spacing 4 through the positive and negative rotation of screw barrel 102 and rise or descend, and under the effect of dead lever 101, spacing 4 can not take place the dislocation when moving, through spacing of spacing 2 is relieved to adjust telescopic sleeve 5's expansion angle, spacing 4 descends and adjusts pole 2 degree and meshes mutually, the turbine 5 is favorable to be adjusted, be favorable to the stability is improved, the stability is favorable to adjusting turbine 5, after adjusting the turbine is adjusted, and is favorable to the stability is adjusted.

Further, as shown in fig. 1-4, a plurality of telescopic sleeves 5 are fixedly installed on one side of each of the plurality of connecting frames 3, a plurality of limiting through holes 501 are formed in the outer surfaces of two of the plurality of telescopic sleeves 5, limiting grooves 504 are formed in the outer surfaces of two of the plurality of telescopic sleeves 5, and when the telescopic sleeves are used, the limiting through holes 501 and the limiting grooves 504 on the telescopic sleeves 5 are matched with the limiting rods 507 and the limiting blocks 503 respectively.

Further, as shown in fig. 1-4, one end of the innermost sleeve of the plurality of telescopic sleeves 5 is fixedly provided with a mounting cone 502, one ends of two sleeves of the plurality of telescopic sleeves 5 are fixedly provided with a limiting seat 505, and when in use, the mounting cone 502 is arranged, so that the pressure to the ground is increased, the ground is conveniently and quickly poked in a labor-saving manner, and the stability of the telescopic sleeves 5 fixed on the ground is enhanced.

Further, as shown in fig. 1-4, two return springs 506 are fixedly mounted on the outer surfaces of the plurality of limiting seats 505, limiting rods 507 are fixedly mounted on the other ends of the plurality of return springs 506, and when the limiting seats 505 are used, the return springs 506 are convenient to mount, and meanwhile telescopic spaces are provided for the limiting rods 507.

Further, as shown in fig. 1-4, the plurality of limiting rods 507 and the plurality of limiting through holes 501 are located on the same axis and are matched in shape, limiting blocks 503 are fixedly installed inside two of the plurality of telescopic sleeves 5, when the telescopic sleeve is used, the limiting rods 507 and the limiting through holes 501 are located on the same axis and are matched in shape, so that when the telescopic sleeve 5 is stretched, when the limiting through holes 501 are encountered, the reset springs 506 push the limiting rods 507 out to limit the two sleeves.

Further, as shown in fig. 1-4, the positions of the plurality of limiting blocks 503 and the plurality of limiting grooves 504 are matched, and when in use, the positions of the limiting blocks 503 and the limiting grooves 504 are matched, so that dislocation between sleeves can not occur in the stretching and shrinking processes.

Working principle: when in use, as the telescopic sleeve 5 is internally provided with the sleeves with the decreasing width, the telescopic sleeve 5 is convenient to store and save the occupied space, meanwhile, the device is favorable for personnel to carry by hand through the volume reduction of the telescopic sleeve 5, the installation seat 1, the adjusting rod 2, the connecting frame 3 and the telescopic sleeve 5 are connected into a whole, the worm 105 is rotated to drive the turbine 104, thereby driving the threaded cylinder 102 of the bearing installed on the centering seat 103 to rotate, the limit frame 4 is driven to ascend or descend through the positive and negative rotation of the threaded cylinder 102 due to the threaded sleeve 102 in a sleeved relation of the limit frame 4, and under the action of the fixed rod 101, the limit frame 4 cannot be misplaced during movement, the limit of the adjusting rod 2 is released through the ascending of the limit frame 4, thus the unfolding angle of the telescopic sleeve 5 is adjusted, the limiting frame 4 descends to be in meshed connection with the adjusting rod 2 again to limit each other, the telescopic sleeve 5 is limited, the self-locking effect of the worm 105 and the turbine 104 is beneficial to avoiding rotation and enhancing the stability of the telescopic sleeve 5 after adjustment, when the telescopic sleeve is used, the limiting through hole 501 and the limiting groove 504 on the telescopic sleeve 5 are matched with the limiting rod 507 and the limiting block 503 respectively, when the telescopic sleeve is used, the setting of the mounting cone 502 is convenient to increase the pressure intensity to the ground, the telescopic sleeve is beneficial to saving labor and quickly poking the ground, the stability of the telescopic sleeve 5 on the ground is enhanced, when the telescopic sleeve is used, the setting of the limiting seat 505 is convenient to mount the reset spring 506, meanwhile, the telescopic space is provided for the limiting rod 507, when the limiting rod 507 and the limiting through hole 501 are positioned on the same axis and are matched in shape, when the telescopic sleeve 5 is stretched, and when the limiting through hole 501 is encountered, the reset spring 506 pushes out the limiting rod 507 to limit the two sleeves, and when the sleeve is used, the positions of the limiting block 503 and the limiting groove 504 are matched, so that dislocation can not occur between the sleeves in the stretching and shrinking processes.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A cadastral mapping centering device, comprising:

a mounting base (1);

a plurality of adjusting rods (2) are movably sleeved in the mounting seat (1);

the connecting frames (3) are respectively fixedly sleeved on the outer surfaces of the adjusting rods (2);

the limiting frame (4) is connected to the outer surfaces of the adjusting rods (2) in a meshed mode, and a plurality of fixing rods (101) are movably embedded in the limiting frame (4);

the centering seat (103) is fixedly arranged on one side of the mounting seat (1), and a threaded cylinder (102) is arranged on the outer surface of the centering seat (103) through a bearing;

the turbine (104) is fixedly sleeved on the outer surface of one end of the threaded cylinder (102), and the outer surface of the threaded cylinder (102) is sleeved in the limit frame (4) in a threaded manner.

2. A cadastral mapping centering device as claimed in claim 1, wherein: one end of each of the fixing rods (101) is fixedly arranged on one side of the installation seat (1), a worm (105) is connected to the outer surface of the turbine (104) in a meshed mode, and the outer surface of the worm (105) is rotatably connected to the inside of the centering seat (103).

3. A cadastral mapping centering device as claimed in claim 1, wherein: a plurality of telescopic sleeves (5) are fixedly installed on one sides of the connecting frames (3), a plurality of limiting through holes (501) are formed in the outer surfaces of two of the telescopic sleeves (5), and limiting grooves (504) are formed in the outer surfaces of two of the telescopic sleeves (5).

4. A cadastral mapping centering device as claimed in claim 3, wherein: one end of the innermost sleeve of the telescopic sleeves (5) is fixedly provided with a mounting cone (502), and one ends of two sleeves of the telescopic sleeves (5) are fixedly provided with limiting seats (505).

5. A cadastral mapping centering device as claimed in claim 4, wherein: two return springs (506) are fixedly arranged on the outer surfaces of the limiting seats (505), and limiting rods (507) are fixedly arranged at the other ends of the return springs (506).

6. A cadastral mapping centering device as claimed in claim 5, wherein: the limiting rods (507) and the limiting through holes (501) are located on the same axis and are matched in shape, and limiting blocks (503) are fixedly installed inside two of the telescopic sleeves (5).

7. The cadastral mapping centering device of claim 6, wherein: the positions of the limiting blocks (503) are matched with the positions of the limiting grooves (504).