CN216049873U

CN216049873U - Measuring device for land assessment

Info

Publication number: CN216049873U
Application number: CN202122298434.2U
Authority: CN
Inventors: 罗丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of measuring equipment, and particularly relates to a measuring device for land assessment, aiming at the problems that the existing measuring device for land assessment has poor fixing effect on a land measuring instrument, and the using state of the device is inconvenient to switch, so that the practicability of the device is greatly reduced, the utility model provides a scheme which comprises a base, a transmission assembly, a clamping assembly and the land measuring instrument, wherein a hydraulic cylinder is fixedly arranged at the top of the base, a placing plate is fixedly arranged on an output shaft of the hydraulic cylinder, the land measuring instrument is placed at the top of the placing plate, and the clamping assembly comprises a bidirectional threaded rod, a moving plate and a clamping plate. The soil measuring instrument has reasonable structural design, the support column is driven to move downwards through the transmission of the worm and the worm wheel and the abutting matching of the cam and the baffle, the whole device is lifted, the use stability of the soil measuring instrument is improved, and the soil measuring instrument can be stably clamped by the arrangement of the bidirectional threaded rod, so that the soil measuring instrument is convenient to use.

Description

Measuring device for land assessment

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a measuring device for land assessment.

Background

The land assessment is based on the principle, theory and method of land assessment, on the basis of fully mastering land market trading data, according to the economic and natural attributes of land, the influence of factors such as social economic development, land utilization mode, expected land income, land utilization policy and the like on land income is fully considered according to the quality and grade of land and the general income condition of the land in real economic activities.

The existing measuring device for land assessment has the defects that the fixing effect of the land measuring instrument is poor, the using state of the device is not convenient to switch, and the practicability of the device is greatly reduced, so that the measuring device for land assessment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing measuring device for land assessment has poor fixing effect on a land measuring instrument, is inconvenient to switch the using state of the device and greatly reduces the practicability of the device, and provides the measuring device for land assessment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a measuring device for land assessment comprises a base, a transmission assembly, a clamping assembly and a land measuring instrument, wherein a hydraulic cylinder is fixedly mounted at the top of the base, a placing plate is fixedly mounted on an output shaft of the hydraulic cylinder, the land measuring instrument is placed at the top of the placing plate, the clamping assembly comprises a bidirectional threaded rod, a moving plate and clamping plates, the left side and the right side of the placing plate are provided with a same rotating through hole, the bidirectional threaded rod is rotatably mounted in the rotating through hole, the moving plate is in threaded connection with the outer side of the bidirectional threaded rod, the two clamping plates are respectively and fixedly mounted on the corresponding moving plates, sliding through holes are respectively formed in the two sides of the top of the placing plate, guide plates are fixedly mounted on the inner walls of the sliding through holes, the two moving plates are respectively and slidably mounted on the corresponding guide plates, the transmission assembly comprises two rotating shafts, four cams, four baffles and four support columns, the bottom of support column extends to the outside and the fixed mounting of base has the supporting seat, the equal fixed mounting in top both sides of base has the limiting plate, and two pivots rotate respectively and install in the limiting plate that corresponds, and two cams that are located the homonymy are fixed mounting respectively in the pivot that corresponds, and the equal movable butt in outside bottom of four cams has the baffle.

Preferably, the bottom fixed mounting of baffle has the spring, and the bottom fixed mounting of spring is at the top of base, and the top of four support columns is fixed mounting respectively in the bottom of the baffle that corresponds.

Preferably, the inner walls of the two sides of the top of the base are rotatably provided with worms, the outer sides of the two rotating shafts are fixedly provided with worm wheels, the worm wheels positioned on the same side are meshed with the worm wheels, the outer sides of the two worms are fixedly provided with chain wheels, and the two chain wheels are in transmission connection with the same chain.

Preferably, a mounting plate is fixedly mounted on one side of the top of the base, a cross shaft is rotatably mounted in the mounting plate, bevel gears are fixedly mounted on the outer sides of the cross shaft and one of the two worms, and the two bevel gears are meshed with each other.

Preferably, a motor is fixedly mounted on one side of the top of the base, and an output shaft of the motor is fixedly connected with one end of the transverse shaft.

Preferably, four corners of the bottom of the base are rotatably provided with universal wheels, and the four universal wheels are symmetrically distributed in pairs.

According to the measuring device for land assessment, the motor drives the cross shaft to rotate, the two worms are driven to rotate simultaneously under the coordination of the two bevel gears and the two chain wheels, so that the two worm gears rotate in the same direction, the worm gear on the left side rotates anticlockwise, the worm gear on the right side rotates clockwise, the cam is driven to rotate similarly under the action of the rotating shaft, the baffle is driven to move downwards by the butting of the cam and the baffle, the spring is compressed, the support columns move downwards similarly, the support base can move to be in contact with the ground, the whole device is lifted, and the stability of the device in use is improved;

the soil measuring instrument has reasonable structural design, the support column is driven to move downwards through the transmission of the worm and the worm wheel and the abutting matching of the cam and the baffle, the whole device is lifted, the use stability of the soil measuring instrument is improved, and the soil measuring instrument can be stably clamped by the arrangement of the bidirectional threaded rod, so that the soil measuring instrument is convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a measuring device for land assessment according to the present invention;

fig. 2 is a schematic perspective view of another perspective view of a measuring device for land assessment according to the present invention;

FIG. 3 is a schematic cross-sectional view of a measuring device for land estimation according to the present invention;

FIG. 4 is a schematic structural diagram of part A of a measuring device for land assessment according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a measuring device for land assessment according to the present invention.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. placing the plate; 4. a land measuring instrument; 5. a bidirectional threaded rod; 6. moving the plate; 7. a clamping plate; 8. a guide plate; 9. a limiting plate; 10. a rotating shaft; 11. a cam; 12. a baffle plate; 13. a support pillar; 14. a spring; 15. a worm gear; 16. a worm; 17. a sprocket; 18. a chain; 19. mounting a plate; 20. a horizontal axis; 21. a bevel gear; 22. a motor; 23. a universal wheel.

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.

Referring to fig. 1-5, a measuring device for land assessment comprises a base 1, a transmission assembly, a clamping assembly and a land measuring instrument 4, wherein a hydraulic cylinder 2 is fixedly installed on the top of the base 1, a placing plate 3 is fixedly installed on an output shaft of the hydraulic cylinder 2, the land measuring instrument 4 is placed on the top of the placing plate 3, the clamping assembly comprises a bidirectional threaded rod 5, a moving plate 6 and clamping plates 7, the left side and the right side of the placing plate 3 are provided with a same rotating through hole, the bidirectional threaded rod 5 is rotatably installed in the rotating through hole, the moving plate 6 is in threaded connection with the outer side of the bidirectional threaded rod 5, the two clamping plates 7 are respectively and fixedly installed on the corresponding moving plates 6, both sides of the top of the placing plate 3 are provided with sliding through holes, guide plates 8 are fixedly installed on the inner walls of the sliding through holes, the two moving plates 6 are respectively and slidably installed on the corresponding guide plates 8, the transmission assembly comprises two rotating shafts 10, four cams 11, four baffle plates 12 and four supporting columns 13, the bottom ends of the supporting columns 13 extend to the outer side of the base 1, the supporting seats are fixedly mounted on the outer side of the base 1, limiting plates 9 are fixedly mounted on two sides of the top of the base 1, the two rotating shafts 10 are rotatably mounted in the corresponding limiting plates 9 respectively, the two cam plates 11 located on the same side are fixedly mounted on the corresponding rotating shafts 10 respectively, and the baffle plates 12 are abutted to the bottoms of the outer sides of the four cam plates 11 in an all-movable mode.

In the utility model, the springs 14 are fixedly arranged at the bottoms of the baffle plates 12, the bottom ends of the springs 14 are fixedly arranged at the top of the base 1, the tops of the four supporting columns 13 are respectively and fixedly arranged at the bottoms of the corresponding baffle plates 12, and the springs 14 are arranged to facilitate the resetting work of the supporting columns 13.

In the utility model, worms 16 are rotatably arranged on the inner walls of two sides of the top of the base 1, worm wheels 15 are fixedly arranged on the outer sides of the two rotating shafts 10, the worms 16 and the worm wheels 15 positioned on the same side are meshed with each other, chain wheels 17 are fixedly arranged on the outer sides of the two worms 16, the two chain wheels 17 are in transmission connection with the same chain 18, and the arrangement of the chain wheels 17 can drive the two worms 16 to rotate simultaneously.

In the utility model, a mounting plate 19 is fixedly mounted on one side of the top of the base 1, a transverse shaft 20 is rotatably mounted in the mounting plate 19, bevel gears 21 are fixedly mounted on the outer sides of the transverse shaft 20 and one of the two worms 16, the two bevel gears 21 are meshed with each other, and the arrangement of the bevel gears 21 can change the rotating direction.

In the utility model, a motor 22 is fixedly installed on one side of the top of the base 1, an output shaft of the motor 22 is fixedly connected with one end of the transverse shaft 20, and the work of the motor 22 can drive the support column 13 to move downwards, thereby providing a support effect for the whole device.

In the utility model, four corners of the bottom of the base 1 are rotatably provided with the universal wheels 23, and the four universal wheels 23 are symmetrically distributed in pairs, so that the whole device can be flexibly moved.

In the utility model, when in use, the two-way threaded rod 5 is manually rotated to drive the two moving plates 6 to approach each other, so that the clamping plates 7 can be stably clamped at the two sides of the land measuring instrument 4, the use stability of the land measuring instrument is improved, then the motor 22 is started to drive the transverse shaft 20 to rotate, the two worm screws 16 are driven to rotate simultaneously under the matching of the two bevel gears 21 and the two chain wheels 17, so that the two worm wheels 15 perform a directional rotation, the worm wheel 15 on the left side performs a counterclockwise rotation, the worm wheel 15 on the right side performs a clockwise rotation, the cam 11 is driven to rotate under the action of the rotating shaft 10, the baffle 12 is driven to move downwards by the abutting of the cam 11 and the baffle 12, the spring 14 is compressed, so that a plurality of support columns 13 also move downwards, the support base can move to contact with the ground, the whole device is lifted, and the stability of the device in use is improved.

Claims

1. A measuring device for land assessment comprises a base (1), a transmission assembly, a clamping assembly and a land measuring instrument (4), and is characterized in that a hydraulic cylinder (2) is fixedly mounted at the top of the base (1), a placing plate (3) is fixedly mounted on an output shaft of the hydraulic cylinder (2), the land measuring instrument (4) is placed at the top of the placing plate (3), the clamping assembly comprises a bidirectional threaded rod (5), a moving plate (6) and a clamping plate (7), the left side and the right side of the placing plate (3) are provided with the same rotating through hole, the bidirectional threaded rod (5) is rotatably mounted in the rotating through hole, the moving plate (6) is in threaded connection with the outer side of the bidirectional threaded rod (5), the two clamping plates (7) are respectively and fixedly mounted on the corresponding moving plate (6), and sliding through holes are respectively formed in two sides of the top of the placing plate (3), fixed mounting has deflector (8) on the inner wall of slip through-hole, and two movable plates (6) are slidable mounting respectively on deflector (8) that correspond, and drive assembly includes two pivot (10), four cam (11), four baffle (12) and four support column (13), and the bottom of support column (13) extends to the outside and fixed mounting of base (1) has the supporting seat, the equal fixed mounting in top both sides of base (1) has limiting plate (9), and two pivot (10) rotate respectively and install in corresponding limiting plate (9), and two cam (11) that are located the homonymy are fixed mounting respectively on pivot (10) that correspond, and the equal movable butt in outside bottom of four cam (11) has baffle (12).

2. A measuring device for land assessment according to claim 1, characterized in that the bottom of the said baffle plate (12) is fixedly mounted with a spring (14), the bottom end of the spring (14) is fixedly mounted on the top of the base (1), and the top of four supporting columns (13) is respectively fixedly mounted on the bottom of the corresponding baffle plate (12).

3. A measuring device for land assessment according to claim 1, characterized in that the top of the base (1) is rotatably provided with a worm (16) on both inner walls, the outer sides of the two rotating shafts (10) are fixedly provided with worm wheels (15), the worm (16) and the worm wheel (15) on the same side are meshed with each other, the outer sides of the two worm (16) are fixedly provided with chain wheels (17), and the two chain wheels (17) are in transmission connection with the same chain (18).

4. A measuring device for land assessment according to claim 1, characterized in that a mounting plate (19) is fixedly mounted on one side of the top of the base (1), a cross shaft (20) is rotatably mounted in the mounting plate (19), a bevel gear (21) is fixedly mounted on the outer side of the cross shaft (20) and the outer side of one worm (16) of the two worms (16), and the two bevel gears (21) are meshed with each other.

5. A measuring device for land assessment according to claim 1, characterized in that a motor (22) is fixedly mounted on one side of the top of said base (1), and the output shaft of the motor (22) is fixedly connected with one end of the cross shaft (20).

6. A measuring device for land assessment according to claim 1, characterized in that four universal wheels (23) are rotatably mounted at four corners of the bottom of the base (1), and four universal wheels (23) are symmetrically arranged in pairs.