CN212004877U

CN212004877U - Cadastral surveying and mapping device

Info

Publication number: CN212004877U
Application number: CN202020367619.7U
Authority: CN
Inventors: 张兵; 卢威志; 张同国; 耿祥云
Original assignee: Sichuan Chengcai Engineering Survey And Design Co ltd
Current assignee: Sichuan Chengcai Engineering Survey And Design Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-24
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a cadastral surveying and mapping device, which comprises a supporting plate, wherein, two sides of the supporting plate are fixedly connected with a first plate body, one side of the first plate body is in threaded connection with a first threaded rod, one end of the first threaded rod is in threaded connection with a first knob, the other end of the first threaded rod is in threaded connection with a second bearing, the outer side wall of the second bearing is in threaded connection with an L-shaped plate, one side of the supporting plate is in threaded connection with a second plate body, and in the using process of the device, the combined arrangement of the supporting plate, the first plate body, the first threaded rod, the first bearing, the L-shaped plate, the second plate body, the second threaded rod, the third plate body and the third bearing can realize more stable fixation according to the sizes of different surveying and mapping instruments, ensure the accuracy of surveying and mapping data, and simultaneously facilitate the adjustment of different surveying and mapping angles by workers, the working efficiency of the working personnel is improved.

Description

Cadastral surveying and mapping device

Technical Field

The utility model relates to a cadastral survey and drawing technical field specifically is a cadastral surveying and drawing device.

Background

The cadastral surveying and mapping mainly comprises cadastral control measurement, boundary point measurement and cadastral map surveying and mapping. The technique and method are substantially the same as in control surveying and topographical mapping in engineering metrology.

The cadastral control measurement follows the principle of distribution from high level to low level from whole to local, and can be divided into basic control measurement and encryption control measurement. The basic control measurement is divided into one, two, three, four and the like, and a corresponding grade wire net and a GPS net can be arranged. The cadastral control network is established in the same way as the engineering control network, and may be established by conventional ground measuring method, satellite positioning method and comprehensive satellite and ground measuring method.

The boundary points are contour points of the parcel. The precision of the boundary point coordinates can be selected according to the economic value of the land of the measuring area and the importance degree of the boundary point. In China, the requirements on the precision of the address points are also classified into different grades, and the highest precision is +/-5 cm. The boundary point measuring method can adopt various measuring methods in engineering measurement, and can also adopt a photogrammetry method.

According to the Chinese patent CN201920312005.6, in the use process, although the rotating plate rotates on the rotating shaft to adjust the supporting angle, the rotating plate is matched with the sliding rod to slide in the supporting leg, the supporting height is adjusted, the supporting adjustment is more flexible, the device is better suitable for various different measuring environments, four supporting legs are axially and uniformly distributed, bottom supporting points are added, the supporting force is stable, the device is not easy to shake, measurement errors are avoided, and the device is reasonable in structure.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a cadastral surveying and mapping device to solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cadastral surveying and mapping device comprises a supporting plate, wherein first plate bodies are fixedly connected to two sides of the supporting plate, first threaded rods are in threaded connection with one sides of the two first plate bodies, a first knob is fixedly connected to one ends of the two first threaded rods, a second bearing is rotatably connected to the other ends of the two first threaded rods, an L-shaped plate is rotatably connected to the outer side wall of the two second bearings, one side of the supporting plate is fixedly connected with a second plate body, one side of the second plate body is in threaded connection with a second threaded rod, one end of the second threaded rod is fixedly connected with a second knob, the other end of the second threaded rod is rotatably connected with a first bearing, the outer side wall of the first bearing is rotatably connected with a third plate body, the lower surface of the supporting plate is rotatably connected with a third bearing, and the lower surface of the third bearing is rotatably connected with a connecting plate.

As further preferable in the present technical solution: two adjacent one side of L shaped plate all bonds and has first slipmat, one side of third plate body bonds and has the second slipmat.

As further preferable in the present technical solution: the lower fixed surface of connecting plate is connected with the fixed plate, the three fixed block of lateral wall fixedly connected with of fixed plate, it is three the lower surface of fixed block all articulates there is the first body of rod, it is three the screw thread through-hole has all evenly been seted up to the lateral wall both sides of the first body of rod, it is three the equal sliding connection of lateral wall of the first body of rod has the second body of rod, the inside wall threaded connection of screw thread through-hole has the bolt, the bolt runs through the second body of rod.

As further preferable in the present technical solution: it is three the lower surface of the second body of rod all articulates there is the base, and is three the lower surface of base all bonds and has the smooth pad of third prevention.

As further preferable in the present technical solution: the inside of three base all sliding connection has the bolt.

As further preferable in the present technical solution: and fourth anti-skid pads are bonded on the upper surfaces of the three bolts.

Compared with the prior art, the beneficial effects of the utility model are that: at the in-process that this device used, the combination setting of the part through backup pad, first plate body, first threaded rod, first bearing, L shaped plate, second plate body, second threaded rod, third plate body and third bearing can realize carrying out more firm fixing according to the size of different surveying and mapping appearance, guarantees surveying and mapping data's accurate nature, makes things convenient for the staff to adjust different survey and mapping angles simultaneously, has improved staff's work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural view of a third plate body of the present invention;

fig. 4 is a schematic structural view of the L-shaped plate of the present invention.

In the figure: 1. a support plate; 2. a first plate body; 3. a first threaded rod; 4. a first knob; 5. an L-shaped plate; 6. a first non-slip mat; 7. a second plate body; 8. a second threaded rod; 9. a second knob; 10. a third plate body; 11. a second non-slip mat; 12. a first bearing; 13. a second bearing; 14. a third bearing; 15. a connecting plate; 16. a fixing plate; 17. a fixed block; 18. a first rod body; 19. a threaded through hole; 20. a second rod body; 21. a bolt; 22. a base; 23. a third anti-skid pad; 24. a bolt; 25. and a fourth anti-slip mat.

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. 1-4, the present invention provides a technical solution: the utility model provides a cadastre mapping device, including backup pad 1, the equal fixedly connected with first plate body 2 in both sides of backup pad 1, the equal threaded connection in one side of two first plate bodies 2 has first threaded rod 3, the equal first knob 4 of the equal fixedly connected with in one end of two first threaded rod 3, the other end of two first threaded rod 3 all rotates and is connected with second bearing 13, the lateral wall of two second bearings 13 all rotates and is connected with L shaped plate 5, one side fixedly connected with second plate body 7 of backup pad 1, one side threaded connection of second plate body 7 has second threaded rod 8, the one end fixedly connected with second knob 9 of second threaded rod 8, the other end of second threaded rod 8 rotates and is connected with first bearing 12, the lateral wall of first bearing 12 rotates and is connected with third plate body 10, the lower surface rotation of backup pad 1 is connected with third bearing 14, the lower surface rotation of third bearing 14 is connected with.

In this embodiment, specifically: adjacent one side of two L shaped plates 5 all bonds and has first slipmat 6, and one side of third plate body 10 bonds and has second slipmat 11, through the setting of first slipmat 6 and second slipmat 11, when L shaped plate 5 and third plate body 10 extrude the surveying instrument, increase and the surveying instrument between the frictional force, improve surveying instrument measuring stability, guaranteed surveying instrument measured data's accurate nature, played the guard action to the surveying instrument simultaneously.

In this embodiment, specifically: the lower surface of the connecting plate 15 is fixedly connected with a fixing plate 16, the outer side wall of the fixing plate 16 is fixedly connected with three fixing blocks 17, the lower surfaces of the three fixing blocks 17 are all hinged with first rod bodies 18, both sides of the outer side wall of the three first rod bodies 18 are all uniformly provided with threaded through holes 19, the outer side wall of each of the three first rod bodies 18 is all connected with a second rod body 20 in a sliding way, the inner side wall of each threaded through hole 19 is in threaded connection with a bolt 21, the bolt 21 penetrates through the second, the three first rod bodies 18 are hinged with the fixed block 17, so that the device can be conveniently adjusted by workers according to requirements, when the height of the device needs to be adjusted, the second rod body 20 is adjusted to slide on the first rod body 18, the bolt 21 is inserted into the corresponding threaded through hole 19 in the first rod body 18 to be fixed, the height of the device is adjusted, and meanwhile the device can be adjusted according to different terrains.

In this embodiment, specifically: the lower surface of the three second body of rod 20 all articulates there is base 22, and the lower surface of three base 22 all bonds and has third slipmat 23, through the setting of base 22, provides the support to this device, simultaneously through the setting of third slipmat 23, increases and the ground between the friction, improves the stability of this device.

In this embodiment, specifically: all sliding connection has bolt 24 in the inside of three base 22, through the setting of bolt 24, exerts pressure to bolt 24, makes bolt 24 slide in base 22 and inserts ground, increases the stability of this device.

In this embodiment, specifically: the upper surfaces of the three bolts 24 are all bonded with fourth anti-skid pads 25, and through the arrangement of the fourth anti-skid pads 25, when pressure is applied to the bolts 24, friction is increased, and downward pressing force application to the bolts 24 is assisted.

Working principle or structural principle, when in use, the device is moved to a designated surveying and mapping area and is supported by the three first rod bodies 18, so that the device has triangular stability, the three first rod bodies 18 are arranged in a manner of being hinged with the fixed block 17, so that a worker can conveniently adjust the device according to needs, when the height of the device needs to be adjusted, the second rod body 20 is adjusted to slide on the first rod body 18, the bolt 21 is inserted into the corresponding threaded through hole 19 on the first rod body 18 to be fixed, the height adjustment of the device is completed, meanwhile, the adjustment can be carried out according to different terrains, the support is provided for the device through the arrangement of the base 22, meanwhile, the friction between the device and the ground is increased through the arrangement of the third non-slip mat 23, the stability of the device is improved, the pressure is exerted on the bolt 24 through the arrangement of the bolt 24, and through the arrangement of the fourth non-slip mat 25, when pressure is applied to the plug pin 24, friction is increased, the downward pressing force applied to the plug pin 24 is assisted, the plug pin 24 is enabled to be inserted into the ground in the base 22 in a sliding mode, the stability of the device is improved, the surveying instrument is placed on the supporting plate 1, according to the size of the surveying instrument, the first knob 4 is rotated to drive the first threaded rod 3 to rotate, the position of the L-shaped plate 5 is adjusted, the second bearing 13 is arranged, the L-shaped plate 5 can only move in position and cannot rotate, the surveying instrument is conveniently fixed, the second knob 9 is rotated to drive the second threaded rod 8 to push the third plate body 10 to move in position, the surveying instrument is further fixed, the first bearing 12 is arranged, the third plate body 10 can only move in position and cannot rotate, through the arrangement of the first anti-skid pad 6 and the second anti-skid pad 11, when the L-shaped plate 5 and the third plate body 10 extrude the surveying instrument, increase and surveying instrument between the frictional force, improve surveying instrument measuring stability, guaranteed surveying instrument measured data's accurate nature, played the guard action to surveying instrument simultaneously, through the setting of third bearing 14, the angle of surveying instrument is conveniently adjusted at the mapping process.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cadastral surveying device, comprising a support plate (1), characterized in that: the two sides of the supporting plate (1) are fixedly connected with first plate bodies (2), one side of each of the two first plate bodies (2) is in threaded connection with a first threaded rod (3), one end of each of the two first threaded rods (3) is in threaded connection with a first knob (4), the other end of each of the two first threaded rods (3) is in threaded connection with a second bearing (13), the outer side wall of each of the two second bearings (13) is in threaded connection with an L-shaped plate (5), one side of the supporting plate (1) is fixedly connected with a second plate body (7), one side of the second plate body (7) is in threaded connection with a second threaded rod (8), one end of each of the second threaded rods (8) is fixedly connected with a second knob (9), the other end of each of the second threaded rods (8) is in threaded connection with a first bearing (12), the outer side wall of each of the first bearing (12) is, the lower surface of the supporting plate (1) is rotatably connected with a third bearing (14), and the lower surface of the third bearing (14) is rotatably connected with a connecting plate (15).

2. A cadastral surveying device according to claim 1, characterized in that: two adjacent one sides of L shaped plate (5) all bond and have first slipmat (6), one side of third plate body (10) bonds and has second slipmat (11).

3. A cadastral surveying device according to claim 1, characterized in that: the lower fixed surface of connecting plate (15) is connected with fixed plate (16), the three fixed block of lateral wall fixedly connected with (17) of fixed plate (16), it is three the lower surface of fixed block (17) all articulates there is the first body of rod (18), it is three threaded through-hole (19) have evenly been seted up in the lateral wall both sides of the first body of rod (18), it is three the equal sliding connection of the lateral wall of the first body of rod (18) has the second body of rod (20), the inside wall threaded connection of threaded through-hole (19) has bolt (21), bolt (21) run through the second body of rod (20).

4. A cadastral surveying device according to claim 3, characterized in that: the lower surface of the second rod body (20) is hinged with a base (22), and the lower surface of the base (22) is bonded with a third anti-slip pad (23).

5. A cadastral surveying device according to claim 4, characterized in that: the three bases (22) are connected with bolts (24) in a sliding mode.

6. A cadastral surveying device according to claim 5, characterized in that: and fourth anti-skid pads (25) are bonded on the upper surfaces of the three bolts (24).