CN216869554U

CN216869554U - Measuring instrument with good stability performance for territorial space planning

Info

Publication number: CN216869554U
Application number: CN202123163001.2U
Authority: CN
Inventors: 张雪莲; 王成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-01
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a measuring instrument with good stability in national soil space planning, which comprises a bottom plate, a transmission mechanism and a fixing mechanism, wherein a telescopic loop bar is arranged on the upper surface of the bottom plate, one end of the telescopic loop bar is fixedly connected with a top plate, the surface of the top plate is provided with the transmission mechanism, the transmission mechanism comprises a knob, a transmission rod, a transmission wheel, a driven wheel and a driven rod, the surface of the top plate is provided with the transmission rod, the top end of the transmission rod is provided with the knob, one end of the transmission rod is provided with the transmission wheel, the surface of the top plate is provided with the driven rod, one end of the driven rod is provided with the driven wheel, the driven wheel is meshed with the transmission wheel, the top end of the driven rod is fixedly connected with a bearing plate, and the surface of the bearing plate is provided with a measuring instrument body. According to the utility model, the driving wheel with a smaller diameter drives the driven wheel with a larger diameter to rotate, and the driven wheel performs speed reduction rotation relative to the driving wheel, so that the angle adjustment is more accurate, and the measurement efficiency and the measurement accuracy are improved.

Description

Measuring instrument with good stability performance for territorial space planning

Technical Field

The utility model relates to the technical field of homeland space planning and measurement, in particular to a measuring instrument with good stability of homeland space planning.

Background

Land survey is the work of measuring and drawing the characteristics of the quantity, the distribution terrain and the like of various lands by applying the methods of measurement and remote sensing technology. The method comprises the contents of terrain measurement, cadastral measurement, land leveling measurement, current land utilization measurement, survey of backup resources such as barren mountains and wastelands and the like. The measuring method comprises geodetic surveying, common surveying, aerial photogrammetry, remote sensing technology, mapping and the like. Under the condition that the national basic topographic map is gradually completed, the land survey mainly refers to other contents except the topographic survey, and the land survey is carried out on the basis of the national basic topographic map.

Patent number CN213779038U discloses a measuring apparatu that national soil space planning stability can be good, including placing the case, the top of placing the case is equipped with the measuring apparatu body, one side of measuring apparatu body is equipped with the measuring probe, the bottom of placing the case is rotated through the pivot and is connected with the head rod, the opposite side of head rod is rotated through the pivot and is connected with first slider, the bottom sliding connection of first slider is at the top of fixed plate, the spout has been seted up at the top of fixed plate, the bottom of first slider and the inner wall sliding connection of spout, the inner wall sliding connection of spout has the second slider. According to the utility model, through the first connecting rod, the first sliding block, the sliding rod, the first spring, the second sliding block, the second connecting rod and the second spring, the soil space planning measuring instrument has better stability when in use, so that the measured data is more accurate.

The existing measuring instrument with good stability for national soil space planning has the following disadvantages: 1. the measurement angle cannot be adjusted, or the adjustment operation is complicated, and the adjustment angle is not accurate enough, so that the measurement efficiency is reduced; 2. when the flexibility is increased by moving the roller, the stability of the roller is poor, and the stability during measurement cannot be guaranteed. Therefore, a measuring instrument with good stability of the territorial space planning is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a measuring instrument with good stability in the territorial space planning, which can effectively solve the problems in the background technology.

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

the utility model provides a measuring apparatu that china and soil space planning stability can be good, includes bottom plate, drive mechanism and fixed establishment, surface mounting has flexible loop bar on the bottom plate, flexible loop bar one end fixedly connected with roof, roof surface mounting has drive mechanism, drive mechanism is including knob, transfer line, drive wheel, follow driving wheel and driven lever, roof surface mounting has the transfer line, transfer line top installation knob, the drive wheel is installed to transfer line one end, roof surface mounting has the driven lever, driven lever one end is installed from the driving wheel and is linked to each other with the drive wheel meshing, driven lever top fixedly connected with accepts the board, it has the measuring apparatu body to accept board surface mounting.

Furthermore, a connecting plate is fixedly connected to the surface of the telescopic sleeve rod, and a fastening bolt is mounted on the surface of the telescopic sleeve rod; the height of the telescopic loop bar is uniformly adjusted through the connecting plate, the telescopic loop bar is ensured to be positioned at the same horizontal position, the telescopic loop bar is convenient to adjust, and the telescopic loop bar is fixed through the fastening bolt.

Furthermore, a fixing mechanism is mounted on the surface of the bottom plate, the fixing mechanism comprises bolt rods, a chassis, rotary tables, transmission chains and handles, the bolt rods are in threaded connection with the surface of the bottom plate and are divided into two groups, the rotary tables are fixedly connected to the top ends of the bolt rods and are connected through the transmission chains, and the lower ends of the bolt rods are connected with the chassis through bearings; accessible carousel rotates and drives the shank of bolt rotation, and the shank of bolt rotates the spiral and moves down, and the shank of bolt removes and drives the chassis and move, and through chassis and ground contact increase frictional force, make the measuring apparatu more stable in measurement process until the chassis contacts with ground.

Further, a handle is mounted on the surface of the rotary table, and a rubber pad is coated on the surface of the handle; the carousel is rotated to the accessible handle, can make the handle effectively laminate the palm through the great coefficient of friction of rubber pad and softer texture, increases comfort level, convenient to use when increasing frictional force.

Furthermore, the bottom of the bottom plate is provided with a plurality of groups of movable rollers; the sliding friction is changed into rolling friction by moving the roller, so that the friction force can be effectively reduced, the flexibility of the measuring instrument is increased, and the movement is convenient.

Compared with the prior art, the utility model has the following beneficial effects: 1. the accessible rotates the knob and drives the transfer line and rotate, the transfer line rotates and drives the drive wheel and rotate, the drive wheel rotates and drives from the driving wheel rotation, it drives the driven lever rotation to rotate from the driven wheel rotation, the driven lever rotates and drives and accepts the board and rotate, it rotates and drives the measuring apparatu body and rotate to accept the board, thereby adjust the measurement angle, drive the great follow driving wheel rotation of diameter through the less drive wheel of diameter, do the rotation of slowing down from the relative drive wheel of driving wheel, make the angle modulation more accurate, improve measurement of efficiency and measurement accuracy.

2. The handle can be effectively attached to the palm through the large friction coefficient and the soft texture of the rubber pad, the comfort level is increased while the friction force is increased, the use is convenient, the rotary table is rotated through the handle, the rotary table rotates to drive the bolt rod to rotate, the bolt rod rotates to spirally move downwards, the bolt rod moves to drive the chassis to move until the chassis is contacted with the ground, the friction force is increased through the chassis and the ground, and the measuring instrument is more stable in the measuring process.

Drawings

Fig. 1 is a schematic view of the overall structure of a measuring instrument with good stability for territorial space planning of the utility model.

Fig. 2 is a schematic structural diagram of a transmission mechanism of the measuring instrument with good stability for territorial space planning.

Fig. 3 is a partially enlarged structural schematic diagram of a measuring instrument in fig. 1, which has good stability in the territorial space planning.

In the figure: 1. a base plate; 2. moving the roller; 3. a telescopic loop bar; 4. a transmission mechanism; 41. A knob; 42. a transmission rod; 43. a driving wheel; 44. a driven wheel; 45. a driven lever; 5. A fixing mechanism; 51. a bolt shank; 52. a chassis; 53. a turntable; 54. a drive chain; 55. A handle; 6. tightening the bolt; 7. a connecting plate; 8. a bearing plate; 9. a top plate; 10. a measuring instrument body.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a measuring instrument with good stability for territorial space planning comprises a bottom plate 1, a transmission mechanism 4 and a fixing mechanism 5, the upper surface of the bottom plate 1 is provided with a telescopic loop bar 3, one end of the telescopic loop bar 3 is fixedly connected with a top plate 9, the surface of the top plate 9 is provided with a transmission mechanism 4, the transmission mechanism 4 comprises a knob 41, a transmission rod 42, a transmission wheel 43, a driven wheel 44 and a driven rod 45, a transmission rod 42 is arranged on the surface of the top plate 9, a knob 41 is arranged at the top end of the transmission rod 42, one end of the transmission rod 42 is provided with a transmission wheel 43, the surface of the top plate 9 is provided with a driven rod 45, a driven wheel 44 is arranged at one end of the driven rod 45, the driven wheel 44 is meshed and connected with the driving wheel 43, the top end of the driven rod 45 is fixedly connected with a bearing plate 8, and the surface of the bearing plate 8 is provided with a measuring instrument body 10.

The surface of the telescopic loop bar 3 is fixedly connected with a connecting plate 7, and the surface of the telescopic loop bar 3 is provided with a fastening bolt 6; the height of the telescopic loop bar 3 is uniformly adjusted through the connecting plate 7, the telescopic loop bar 3 is ensured to be in the same horizontal position, the adjustment is convenient, and the telescopic loop bar 3 is fixed through the fastening bolt 6.

The surface of the base plate 1 is provided with a fixing mechanism 5, the fixing mechanism 5 comprises two groups of bolt rods 51, a chassis 52, a turntable 53, a transmission chain 54 and a handle 55, the surface of the base plate 1 is in threaded connection with the bolt rods 51, the two groups of bolt rods 51 are connected, the top ends of the bolt rods 51 are fixedly connected with the turntable 53, the turntables 53 are connected through the transmission chain 54, and the lower ends of the bolt rods 51 are connected with the chassis 52 through bearings; the bolt rod 51 can be driven to rotate by the rotation of the turntable 53, the bolt rod 51 rotates to spirally move downwards, the bolt rod 51 moves to drive the chassis 52 to move until the chassis 52 is in contact with the ground, and the chassis 52 is in contact with the ground to increase friction force, so that the measuring instrument is more stable in the measuring process.

Wherein, the surface of the turntable 53 is provided with a handle 55, and the surface of the handle 55 is coated with a rubber pad; carousel 53 is rotated to accessible handle 55, can make handle 55 effectively laminate the palm through the great coefficient of friction of rubber pad and softer texture, increases comfort level, convenient to use when increasing frictional force.

The bottom of the bottom plate 1 is provided with a plurality of groups of movable rollers 2; the sliding friction is changed into rolling friction through the movable roller 2, so that the friction force can be effectively reduced, the flexibility of the measuring instrument is improved, and the movement is convenient.

It should be noted that, the utility model is a measuring instrument with good stability for planning the soil space, during operation, the measuring instrument can be moved to a designated position by the moving roller 2, the rotating disc 53 is rotated by the handle 55, the rotating disc 53 rotates to drive the bolt rod 51 to rotate, the bolt rod 51 rotates to spirally move downwards, the bolt rod 51 moves to drive the chassis 52 to move until the chassis 52 contacts the ground, friction is increased by the chassis 52 contacting the ground, so that the measuring instrument is more stable in the measuring process, the driving rod 42 can be driven to rotate by rotating the knob 41, the driving rod 42 rotates to drive the driving wheel 43 to rotate, the driving wheel 43 rotates to drive the driven wheel 44 to rotate, the driven wheel 44 rotates to drive the driven rod 45 to rotate, the driven rod 45 rotates to drive the bearing plate 8 to rotate, the bearing plate 8 rotates to drive the measuring instrument body 10 to rotate, thereby adjusting the measuring angle.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A measuring instrument with good stability performance in national soil space planning comprises a bottom plate (1), a transmission mechanism (4) and a fixing mechanism (5), and is characterized in that a telescopic loop bar (3) is mounted on the upper surface of the bottom plate (1), a top plate (9) is fixedly connected to one end of the telescopic loop bar (3), the transmission mechanism (4) is mounted on the surface of the top plate (9), the transmission mechanism (4) comprises a knob (41), a transmission rod (42), a transmission wheel (43), a driven wheel (44) and a driven rod (45), the transmission rod (42) is mounted on the surface of the top plate (9), the knob (41) is mounted at the top end of the transmission rod (42), the transmission wheel (43) is mounted at one end of the transmission rod (9), the driven rod (45) is mounted on the surface of the top plate (9), the driven wheel (44) is mounted at one end of the driven rod (45), and the driven wheel (44) is meshed with the transmission wheel (43), the diameter of the driving wheel (43) is smaller than that of the driven wheel (44), the top end of the driven rod (45) is fixedly connected with a bearing plate (8), and the surface of the bearing plate (8) is provided with a measuring instrument body (10).

2. The survey meter that territory space planning stability can be good of claim 1, characterized by: the telescopic loop bar (3) is fixedly connected with a connecting plate (7), and the surface of the telescopic loop bar (3) is provided with a fastening bolt (6).

3. The survey meter that territory space planning stability can be good of claim 1, characterized by: the surface mounting of bottom plate (1) has fixed establishment (5), fixed establishment (5) are including shank of bolt (51), chassis (52), carousel (53), drive chain (54) and handle (55), bottom plate (1) surface threaded connection has shank of bolt (51) and shank of bolt (51) to be two sets of, be connected through drive chain (54) between shank of bolt (51) top fixedly connected with carousel (53) and carousel (53), shank of bolt (51) low side is connected with chassis (52) through the bearing.

4. The survey meter that territorial space planning stability can be good of claim 3, characterized by: the surface of the rotary disc (53) is provided with a handle (55), and the surface of the handle (55) is coated with a rubber pad.

5. The survey meter that territory space planning stability can be good of claim 1, characterized by: the bottom of the bottom plate (1) is provided with a plurality of groups of moving rollers (2) and the moving rollers (2).