阅读说明：本技术 一种农田水利工程用测绘装置 (Mapping device for irrigation and water conservancy projects ) 是由 杨正丽 项霞 吴宇峰 鲁恒 夏鹏飞 李向南 于 2019-07-25 设计创作，主要内容包括：本发明公开了一种农田水利工程用测绘装置,属于测绘装置领域。一种农田水利工程用测绘装置,包括基座、支架,所述基座上转动连接有第一升降杆,所述第一升降杆内螺纹连接有第二升降杆,所述支架上转动连接有圆形转轴,所述圆形转轴通过连接件固定连接有加重块,所述加重块的质量大于圆形转轴的质量,所述基座上设有与加重块相匹配的放置槽,所述基座内滑动连接有锥形固定块,所述基座内转动连接有环形轴、斜面转轴,所述斜面转轴上连接有脚踏板,本发明通过脚踏板、锥形固定块,便于将装置固定在地面上,通过加重块,校准水平度、垂直度的速度更快,同时装置的重心低,稳定性更高,操作省力简便,提高了测量的效率。(The invention discloses a surveying and mapping device for farmland hydraulic engineering, and belongs to the field of surveying and mapping devices. A surveying and mapping device for farmland hydraulic engineering comprises a base and a bracket, wherein the base is rotatably connected with a first lifting rod, the first lifting rod is internally threaded with a second lifting rod, the bracket is rotatably connected with a circular rotating shaft, the round rotating shaft is fixedly connected with a weight block through a connecting piece, the mass of the weight block is greater than that of the round rotating shaft, the base is provided with a placing groove matched with the weighting block, a conical fixing block is connected in the base in a sliding way, the invention is convenient to fix the device on the ground through the pedal plate and the conical fixed block, and the speed of calibrating the levelness and the verticality is faster through the weight block, meanwhile, the device has low gravity center, higher stability, labor-saving and simple and convenient operation and improves the measuring efficiency.)

1. the surveying and mapping device for the agricultural hydraulic engineering is characterized by comprising a base (1) and a support (202), wherein a first lifting rod (102) is rotatably connected to the base (1), a second lifting rod (1021) is connected to the first lifting rod (102) in an internal thread manner, the second lifting rod (1021) is rotatably connected to the support (202), a circular rotating shaft (2) is rotatably connected to the support (202), a placing table (201) is fixedly connected to the upper end of the circular rotating shaft (2), a connecting piece (204) is connected to the bottom of the circular rotating shaft (2), a weighting block (203) is fixedly connected to the circular rotating shaft (2) through the connecting piece (204), the mass of the weighting block (203) is larger than that of the circular rotating shaft (2), a placing groove (101) matched with the weighting block (203) is formed in the base (1), a conical fixing block (702) is slidably connected to the base (1), the improved bicycle is characterized in that a driving rotating shaft (701) is connected to the inner portion of the conical fixing block (702) in a threaded manner, an annular shaft (7) and an inclined plane rotating shaft (6) are connected to the base (1) in a rotating manner, the driving rotating shaft (701) is meshed with the annular shaft (7) through a gear, the annular shaft (7) is meshed with the inclined plane rotating shaft (6) through a gear, a pedal plate is connected to the inclined plane rotating shaft (6), and the pedal plate is connected to the base (1) in a rotating manner.

2. the mapping device for the agricultural water conservancy project according to claim 1, wherein the pedal plates comprise a first pedal plate (5) and a second pedal plate (5001), the first pedal plate (5) and the second pedal plate (5001) are rotatably connected with a hollow plate (501), a sliding rod (502) is slidably connected in the hollow plate (501), a cross plate (601) matched with the sliding rod (502) is fixedly connected to the inclined rotating shaft (6), a second sliding groove (103) is formed in the base (1), and the sliding rod (502) is slidably connected in the second sliding groove (103).

3. The surveying and mapping device for agricultural and hydraulic engineering according to claim 2, characterized in that a pedal base plate (105) is fixedly connected to the base (1), and the first pedal (5) and the second pedal (5001) are rotatably connected to the pedal base plate (105).

4. the mapping apparatus for agricultural water conservancy project of claim 3, wherein the bottom side of the hollow plate (501) is fixedly connected with a first elastic member (5011), and one end of the first elastic member (5011) far away from the hollow plate (501) is fixedly connected to the pedal base plate (105).

5. the mapping device for agricultural and hydraulic engineering according to claim 4, wherein a second elastic member (5021) is fixedly connected to one end of the sliding rod (502) close to the hollow plate (501), and one end of the second elastic member (5021) far away from the sliding rod (502) is fixedly connected to the inner wall of the hollow plate (501).

6. the surveying and mapping device for the agricultural and hydraulic engineering according to claim 5, wherein a sliding block (1002) is fixedly connected to the base (1), and a first sliding groove (7021) matched with the sliding block (1002) is formed in the conical fixing block (702).

7. The surveying and mapping device for agricultural and hydraulic engineering according to claim 1, wherein the connecting member (204) comprises a connecting rope (2041), a first telescopic rod (2042) and a second telescopic rod (2043), the first telescopic rod (2042) and the second telescopic rod (2043) are in threaded connection, one end of the first telescopic rod (2042) far away from the second telescopic rod (2043) is fixedly connected with the circular rotating shaft (2) through the connecting rope (2041), and one end of the second telescopic rod (2043) far away from the first telescopic rod (2042) is fixedly connected with the weighting block (203) through the connecting rope (2041).

8. The surveying and mapping device for agricultural water conservancy project of claim 7, characterized in that the second lifter (1021) is connected with a connecting ring (3) in a rotating manner, a fixedly connected air cylinder (301) is arranged on the connecting ring (3), a piston rod (303) is arranged in the air cylinder (301), a fixed plate (304) is fixedly connected on the weighting block (203), a fixed piston rotating shaft (3041) is arranged on the fixed plate (304), the piston rod (303) is connected on the piston rotating shaft (3041) in a rotating manner, an annular connecting pipe (302) is connected on the air cylinder (301), and a control valve (3021) is arranged on the connecting pipe (302).

9. the surveying and mapping device for agricultural and hydraulic engineering according to claim 1, characterized in that a rubber non-slip mat is arranged on the placing table (201).

10. A mapping device for agricultural water conservancy projects according to any one of claims 1 to 9, characterized in that universal wheels (8) are connected to the bottom of the base (1).

Technical Field

The invention relates to the technical field of surveying and mapping devices, in particular to a surveying and mapping device for irrigation and water conservancy projects.

Background

the irrigation and water conservancy project measures aiming at agricultural production increase are to adjust and improve the water condition of the farmland and the water conservancy conditions of the region, improve the capability of resisting natural disasters, promote the virtuous circle of the ecological environment and facilitate the production of crops by constructing and applying various water conservancy project measures.

When irrigation and water conservancy project survey and drawing, the equipment commonly used of survey and drawing is surveyor's level, levelling rod and sopwith staff etc. survey and drawing directly influences irrigation and water conservancy project's benefit and construction cost etc. and mapping device need calibrate the horizontal direction before the use, and current mapping device calibration speed is slow, and is not portable, the poor stability during the use.

through retrieval, the invention patent with the patent application number of 201710978364.0 and the authorization notice number of CN107795823A, which is named as a mapping device, discloses a mapping device, which can be used for installing various mapping instruments, improves the adaptability and reduces the use limitation; meanwhile, the device is convenient to move; the moving degree of the supporting legs is easy to finely adjust; the labor degree of surveying and mapping personnel in the process of adjusting the supporting legs is reduced; the device comprises a support and a surveying instrument, wherein the support comprises a placing plate and supporting legs, and the surveying instrument is arranged at the top end of the placing plate; the support legs comprise first threaded pipes, first threaded rods, first ball bearings and support blocks; the device also comprises a connecting rope, a heavy object, a first reference plate and a second reference plate, wherein the heavy object is arranged at the bottom end of the connecting rope; the device also comprises four groups of moving devices, wherein each moving device comprises a placing block, a power supply, four groups of electric telescopic rods, supporting legs and rollers, and the rollers are arranged at the bottom ends of the supporting legs; the device further comprises a first fixing device and a second fixing device, wherein the first fixing device and the second fixing device are respectively arranged at the left end and the right end of the placing plate.

the surveying and mapping device disclosed by the invention can solve the problems that the surveying and mapping device is poor in movement and inconvenient to horizontally calibrate, but in the using process, the calibration speed of the levelness is low, when the electric quantity of the electric telescopic rod is insufficient, the surveying and mapping device cannot be fixed, the stability during measurement is poor, the surveying and mapping device is easy to tip over and damage, and the measuring result of the surveying and mapping instrument is influenced.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and provides a surveying and mapping device for the farmland hydraulic engineering.

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

A surveying and mapping device for farmland hydraulic engineering comprises a base and a support, wherein a first lifting rod is rotatably connected onto the base, a second lifting rod is connected to the first lifting rod in an internal thread manner, the second lifting rod is rotatably connected onto the support, a circular rotating shaft is rotatably connected onto the support, a placing table is fixedly connected to the upper end of the circular rotating shaft, a connecting piece is connected to the bottom of the circular rotating shaft, a weighting block is fixedly connected onto the circular rotating shaft through the connecting piece, the quality of the weighting block is greater than that of the circular rotating shaft, a placing groove matched with the weighting block is arranged on the base, a conical fixing block is slidably connected onto the base, a driving rotating shaft is connected to the inner part of the conical fixing block in a threaded manner, an annular shaft and an inclined rotating shaft are connected into the base in a rotating manner, the driving rotating shaft is meshed with the annular shaft through, the inclined plane rotating shaft is connected with a pedal plate, and the pedal plate is rotatably connected to the base.

Preferably, the pedals comprise a first pedal and a second pedal, the first pedal and the second pedal are both rotatably connected with hollow plates, sliding rods are connected in the hollow plates in a sliding mode, cross plates matched with the sliding rods are fixedly connected to the inclined rotating shafts, a second sliding groove is formed in the base, and the sliding rods are connected in the second sliding groove in a sliding mode.

Preferably, a pedal base plate is fixedly connected to the base, and the first pedal and the second pedal are rotatably connected to the pedal base plate.

Preferably, the bottom side of the hollow plate is fixedly connected with a first elastic member, and one end of the first elastic member, which is far away from the hollow plate, is fixedly connected to the pedal base plate.

Preferably, one end of the sliding rod, which is close to the hollow plate, is fixedly connected with a second elastic element, and one end of the second elastic element, which is far away from the sliding rod, is fixedly connected to the inner wall of the hollow plate.

Preferably, the base is fixedly connected with a sliding block, and the conical fixing block is provided with a first sliding groove matched with the sliding block.

Preferably, the connecting piece is including connecting rope, first telescopic link, second telescopic link, first telescopic link passes through threaded connection with the second telescopic link, the one end that the second telescopic link was kept away from to first telescopic link is fixed continuous with circular pivot through connecting the rope, the one end that the first telescopic link was kept away from to the second telescopic link is fixed continuous with the weight through connecting the rope.

Preferably, it is connected with the go-between to rotate on the second lifter, fixedly connected with inflator on the go-between, it has the piston rod to slide in the inflator, fixedly connected with fixed plate on the weight, be equipped with the fixed piston pivot on the fixed plate, the piston rod rotates to be connected in the piston pivot, be connected with annular connecting pipe on the inflator, be equipped with the control valve on the connecting pipe.

Preferably, the placing table is provided with a rubber non-slip mat.

Preferably, the bottom of the base is connected with a universal wheel.

compared with the prior art, the invention provides a surveying and mapping device for the irrigation and water conservancy project, which has the following beneficial effects:

1. When the surveying and mapping device for the farmland hydraulic engineering is used, a user can move the device to the inside of a painting area through the universal wheels, and then the foot pedal is stepped by feet to move downwards, the foot pedal is rotationally connected to the foot pedal base plate, the foot pedal can drive the hollow plate to move downwards when moving, and then the hollow plate moves downwards through the sliding rod, and the sliding rod drives the cross plate on the inclined plane rotating shaft to rotate;

The sliding rod slides in the second sliding groove, and then when the sliding rod moves to the lowest part, the pedal plate is loosened, the hollow plate moves upwards under the action of the first elastic part, the sliding rod is driven to move upwards to the upper part of the cross plate, the sliding rod can be always attached to the inclined plane rotating shaft through the second elastic part, the pedal plate is repeatedly stepped on, and then the inclined plane rotating shaft can be driven to rotate, and the first pedal plate and the second pedal plate can respectively drive the inclined plane rotating shaft to rotate forwards and backwards;

when the inclined plane rotating shaft rotates, the annular shaft is driven to rotate through gear meshing, the annular shaft drives the driving rotating shaft to rotate through gear meshing when rotating, the driving rotating shaft drives the conical fixed block to slide through threaded connection when rotating, and the conical fixed block is connected to the base through the first sliding groove and the sliding block in a sliding mode so as to control the conical fixed block to move up and down;

Reciprocate through the toper fixed block, can control the toper fixed block and fix and stretch into ground and stretch into in the base, and then can make the device fix subaerial when using, at fixed in-process, operating personnel need not to bow, through pedal mode, and is more laborsaving, easy operation, be convenient for fixed and remove, stability is high.

2. when the surveying and mapping device for the farmland hydraulic engineering is used, a user fixes a measuring tool on a placing table when fixing the device on the ground;

At the moment, the plurality of first lifting rods are respectively rotated, the first lifting rods are connected with the second lifting rods through threads, the height of the placing table is controlled, and the levelness of the device can be preliminarily adjusted while the height is adjusted;

after the height is adjusted, the weight is fixedly connected with the circular rotating shaft through the connecting piece, the mass of the weight is larger than that of the circular rotating shaft, the circular rotating shaft is pulled to rotate on the support under the action of the self gravity of the weight, the levelness of the weight and the levelness of the circular rotating shaft are downward all the time, and the calibration speed is higher;

In the process that the weighting block faces downwards, the weighting block can shake, the weighting block drives a piston rod to be connected into the air cylinders in a sliding mode through the fixing plate and the piston rotating shaft, and the air cylinders are connected through annular connecting pipes, so that the pressure intensity in each air cylinder can be guaranteed to be the same;

when the weight is downward and does not shake, the control valve on the connecting pipe is closed to seal each air cylinder, so that the weight can be supported, and the weight is placed to shake under the influence of external wind power and the like after being fixed;

the device can be convenient for adjust mapping device's height, can adjust mapping device's levelness, straightness that hangs down simultaneously, and the speed of regulation is fast, and stability is high.

3. When the surveying and mapping device for the farmland hydraulic engineering is used, a user can rotate the second telescopic rod when adjusting the height of the device, the first telescopic rod and the second telescopic rod are connected through threads, and the first telescopic rod and the second telescopic rod are respectively connected with the circular rotating shaft and the weighting block through connecting ropes; the height between the weight block and the circular rotating shaft can be further adjusted, so that the weight block is attached to the placement groove;

The air cylinder is connected with the first lifting rod through the connecting ring, so that the distance between the air cylinder and the base can be kept unchanged when the height of the device is adjusted;

Through the rubber slipmat on the standing groove, can be at calibration levelness, the straightness's that hangs down in-process, make the weight rapid stabilization, reduce and wait for the weight and stabilize required time, and this moment, the weight is close to the base, installs holistic center height, and the focus is low, and stability is higher.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device is conveniently fixed on the ground through the pedal plate and the conical fixed block, the speed of calibrating the levelness and the verticality is higher through the weight, the gravity center of the device is low, the stability is higher, the operation is labor-saving and simple, and the measuring efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a surveying and mapping apparatus for agricultural hydraulic engineering according to the present invention;

FIG. 2 is a schematic cross-sectional view of a surveying and mapping device for agricultural hydraulic engineering according to the present invention;

fig. 3 is a schematic structural diagram of a surveying and mapping device for agricultural hydraulic engineering shown in fig. 2 at a;

Fig. 4 is a schematic structural diagram of a surveying and mapping device for agricultural hydraulic engineering shown in fig. 2 at B;

FIG. 5 is a schematic structural diagram of a surveying and mapping apparatus for agricultural hydraulic engineering according to the present invention;

fig. 6 is a schematic structural diagram of a surveying and mapping device for agricultural hydraulic engineering shown at C in fig. 5;

FIG. 7 is a schematic structural diagram of a connecting member of a surveying and mapping device for agricultural and hydraulic engineering according to the present invention;

fig. 8 is a schematic cross-sectional structure view of a base of the surveying and mapping device for agricultural and hydraulic engineering according to the present invention.

in the figure: 1. a base; 101. a placement groove; 1002. a slider; 102. a first lifting rod; 1021. a second lifting rod; 103. a second chute; 105. a pedal base plate; 2. a circular rotating shaft; 201. a placing table; 202. a support; 203. a weighting block; 204. a connecting member; 2041. connecting ropes; 2042. a first telescopic rod; 2043. a second telescopic rod; 3. a connecting ring; 301. an air cylinder; 302. a connecting pipe; 3021. a control valve; 303. a piston rod; 304. a fixing plate; 3041. a piston shaft; 5. a first foot pedal; 5001. a second foot pedal; 501. a hollow slab; 5011. a first elastic member; 502. a slide bar; 5021. a second elastic member; 6. a bevel rotating shaft; 601. a cross plate; 7. an annular shaft; 701. driving the rotating shaft; 702. a conical fixed block; 7021. a first chute; 8. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.