CN212646129U

CN212646129U - A digging device for land survey

Info

Publication number: CN212646129U
Application number: CN202020919735.5U
Authority: CN
Inventors: 于言青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-02
Anticipated expiration: 2030-05-27

Abstract

The utility model belongs to the field of auxiliary equipment for land measurement, in particular to a pit digging device for land measurement, which aims at the problem that in the pit digging process of the existing land pit digging device, an operator needs to press the whole device downwards with force all the time, thus causing larger amount of manual labor; degree of automation is lower, the relatively poor problem of simple operation nature, the following scheme is put forward now, and it includes the bottom plate, and the through-hole has been seted up to the interlude of bottom plate, all is fixed with the vertically fixed plate on the roof that is located the bottom plate of through-hole both sides, and the top fixed connection of two fixed plates has the horizontally roof, and one side of roof is rotated through the bearing and is connected with the vertically rotating tube, and the inner circle screw fit of rotating tube is connected with vertically lifting screw, and the lift hole of rectangle is seted up to the bottom of fixed plate, the utility model relates to a novelty, conveniently fix subaerial, need not operating personnel and press down whole device hard always, the amount of labour is less, and degree of automation is higher.

Description

A digging device for land survey

Technical Field

The utility model relates to an auxiliary assembly technical field for the land survey especially relates to a digging device for the land survey.

Background

In the process of performing land surveying, in order to measure soil components deep in the land, it is necessary to pit the land using a land-trenching apparatus. However, in the process of digging a pit, an operator is required to press the whole device downwards with force all the time, so that the manual labor amount is large; the existing earth digging device is low in automation degree and poor in operation convenience, and therefore the earth digging device for measuring the earth is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pit digging device for land measurement.

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

a pit digging device for land measurement comprises a bottom plate, wherein a through hole is formed in the middle section of the bottom plate, vertical fixing plates are fixed on the top walls of the bottom plate and positioned on two sides of the through hole, horizontal top plates are fixedly connected to the top ends of the two fixing plates, one side of each top plate is rotatably connected with a vertical rotating pipe through a bearing, the inner ring of each rotating pipe is spirally matched and connected with a vertical lifting screw, rectangular lifting holes are formed in the bottoms of the fixing plates, horizontal lifting plates are movably sleeved inside the two lifting holes, the bottom ends of the lifting screws are fixedly connected to the top walls of the lifting plates, bevel gear rings are fixedly sleeved on the outer rings of the rotating pipes above the top plates, stepping motors are installed on the top walls of the top plates and positioned on one sides of the rotating pipes, bevel gears are fixedly connected to the output ends of the stepping motors, and are meshed with the bevel, the utility model discloses a lifting plate, including lifter plate, bearing, servo motor, the top of lifter plate and two fixed plates, the intermediate position of lifter plate rotates through the bearing and is connected with the vertically pivot, the bottom of pivot extends to the below of lifter plate and through shaft coupling fixedly connected with drill bit, the top of pivot extends to the top and the fixedly connected with second gear of lifter plate, is located between two fixed plates install servo motor on the roof of lifter plate, the first gear of servo motor's output fixedly connected with, and first gear is connected with the meshing of second gear, the both sides of bottom plate are all seted up threaded hole, and screw fit is connected with the vertically screw rod of inserting ground in the.

Preferably, the four corners of the outer diapire of bottom plate all install from locking-type universal wheel, the bottom of inserting ground screw rod is the obround shape, the bottom of inserting ground screw rod extends to the below of bottom plate, the bottom of inserting ground screw rod is higher than the bottom of from locking-type universal wheel, the top of inserting ground screw rod extends to the top of bottom plate and the welding has the handle.

Preferably, the inner bottom wall of the lifting hole is welded with vertical fixing rods, the top ends of the fixing rods are welded on the inner top wall of the lifting hole, and the lifting plates are in clearance fit with the outer rings of the two fixing rods.

Preferably, the top end of the lifting screw rod extends to the upper part of the rotating pipe and is welded with a limiting plate, and the length of the limiting plate is larger than the diameter of the inner ring of the rotating pipe.

Preferably, the bottom end of the drill bit is located inside the through hole.

Preferably, a push rod is welded on the top wall of the top plate, and an anti-slip sleeve made of rubber materials is fixedly sleeved on the outer ring of the push rod.

The utility model has the advantages that:

1. through the bottom plate, from locking-type universal wheel, screw rod hole, insert ground screw rod and the mating reaction of handle, through pushing down and rotating the handle, can insert ground screw rod in the soil, can fix whole device subaerial firmly, need not operating personnel and exert oneself down pressing whole device always, the effectual artifical amount of labour who reduces the soil device of digging pit.

2. Through the cooperation of bottom plate, through-hole, fixed plate, lift hole, lifter plate, pivot, servo motor, first gear, second gear, drill bit, roof, rotating tube, lifting screw, step motor, bevel gear and bevel gear ring, can effectually promote the degree of automation of soil digging device, can effectually promote the simple operation nature of soil digging device.

The utility model relates to a novelty, conveniently fix firmly subaerial, need not operating personnel and press whole device downwards hard always, the amount of labour is less, and degree of automation is higher, and the simple operation nature is higher.

Drawings

Fig. 1 is a schematic structural diagram of a pit digging device for land surveying according to the present invention;

fig. 2 is a cross-sectional view of a digging device for land surveying according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

Reference numbers in the figures: 1. a base plate; 2. a fixing plate; 3. a drill bit; 4. a lifting plate; 5. a rotating shaft; 6. a servo motor; 7. a first gear; 8. a second gear; 9. a lifting screw; 10. a top plate; 11. rotating the tube; 12. a bevel gear ring; 13. a bevel gear; 14. a stepping motor; 15. self-locking universal wheels; 16. a ground screw; 17. a handle; 18. a lifting hole; 19. a through hole; 20. Fixing the rod; 21. a threaded bore.

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.

Referring to fig. 1-4, a pit digging device for land survey comprises a bottom plate 1, a through hole 19 is opened at the middle section of the bottom plate 1, vertical fixing plates 2 are fixed on the top walls of the bottom plate 1 at the two sides of the through hole 19, horizontal top plates 10 are fixedly connected with the top ends of the two fixing plates 2, a vertical rotating tube 11 is rotatably connected with one side of the top plate 10 through a bearing, a vertical lifting screw 9 is spirally connected with the inner ring of the rotating tube 11, a rectangular lifting hole 18 is opened at the bottom of the fixing plate 2, a horizontal lifting plate 4 is movably sleeved inside the two lifting holes 18, the bottom end of the lifting screw 9 is fixedly connected with the top wall of the lifting plate 4, a bevel gear ring 12 is fixedly sleeved on the outer ring of the rotating tube 11 above the top plate 10, a stepping motor 14 is installed on the top wall of the top plate 10 at one side of the rotating tube 11, and the bidirectional operation of the stepping motor 14, step motor 14's output fixedly connected with bevel gear 13, bevel gear 13 is connected with the meshing of bevel gear ring 12, the intermediate position of lifter plate 4 rotates through the bearing and is connected with vertically pivot 5, the bottom of pivot 5 extends to lifter plate 4's below and through shaft coupling fixedly connected with drill bit 3, the top of pivot 5 extends to lifter plate 4's top and fixedly connected with second gear 8, be located and install servo motor 6 on two fixed plate 2 between the roof of lifter plate 4, servo motor 6's output fixedly connected with first gear 7, first gear 7 is connected with the meshing of second gear 8, threaded hole 21 has all been seted up to the both sides of bottom plate 1, screw fit is connected with vertically in the threaded hole 21 and inserts ground screw rod 16.

The four corners of the outer bottom wall of the bottom plate 1 are provided with self-locking universal wheels 15, the bottom of the ground inserting screw rod 16 is in an inverted cone shape, the bottom end of the ground inserting screw rod 16 can be conveniently inserted into the ground, the bottom end of the ground inserting screw rod 16 extends to the lower side of the bottom plate 1, the bottom end of the ground inserting screw rod 16 is higher than the bottom end of the self-locking universal wheels 15, the top end of the ground inserting screw rod 16 extends to the upper side of the bottom plate 1, a handle 17 is welded to the top end of the bottom plate 1, and the ground.

The welding has perpendicular dead lever 20 on the interior diapire in lift hole 18, and the top welding of dead lever 20 is on the interior roof of lift hole 18, and lifter plate 4 clearance fit can ensure that lifter plate 4 can go up and down steadily at the outer lane of two dead levers 20.

The top of lifting screw 9 extends to the top of rotating tube 11 and welds and have the limiting plate, and the length of limiting plate is greater than the diameter of rotating tube 11 inner circle, can prevent that lifting screw 9 from breaking away from rotating tube 11.

The bottom end of the drill bit 3 is located inside the through hole 19, ensuring that the drill bit 3 can be lowered along the through hole 19.

The top wall of the top plate 10 is welded with a push rod, and the outer ring of the push rod is fixedly sleeved with an anti-slip sleeve made of rubber materials, so that the whole device can be conveniently pushed.

The working principle is as follows: when the soil needs to be dug, firstly, the whole device can be pushed by pushing the push rod, so that the drill bit 3 moves to the position right above the soil needing to be dug, then the self-locking universal wheel 15 is locked, then the handle 17 is pressed and rotated, the ground inserting screw 16 can be driven to rotate, the ground inserting screw 16 can be driven to descend through the screw transmission of the threaded hole 21 and the ground inserting screw 16 until the bottom of the ground inserting screw 16 is inserted into the soil, the whole device can be stably fixed on the ground, then the handle 17 is released, the rotating shaft 5 can be driven to rotate through the transmission of the first gear 7 and the second gear 8 through the operation of the servo motor 6, so that the drill bit 3 can be driven to rotate, then the forward operation of the stepping motor 14 can drive the rotating pipe 11 to rotate through the screw transmission of the bevel gear 13 and the bevel gear ring 12, and the screw transmission of the rotating pipe 11 and the lifting screw 9 can be used for digging the, can be so that lifting screw 9 descends, can drive lifter plate 4 through lifting screw 9 and descend, can be so that pivoted drill bit 3 descends along through-hole 19, inserts in the soil until the bottom of pivoted drill bit 3, can dig a pit to the soil, degree of automation is higher, the simple operation, and need not operating personnel and press whole device downwards hard always, the amount of labour is less.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pit digging device for land measurement comprises a bottom plate (1) and is characterized in that a through hole (19) is formed in the middle section of the bottom plate (1), vertical fixing plates (2) are fixed on the top wall of the bottom plate (1) and located on two sides of the through hole (19), a horizontal top plate (10) is fixedly connected to the top ends of the fixing plates (2), a vertical rotating pipe (11) is rotatably connected to one side of the top plate (10) through a bearing, a vertical lifting screw (9) is spirally connected to the inner ring of the rotating pipe (11) in a matched mode, rectangular lifting holes (18) are formed in the bottom of the fixing plates (2), a horizontal lifting plate (4) is movably sleeved in the lifting holes (18), the bottom end of the lifting screw (9) is fixedly connected to the top wall of the lifting plate (4), a bevel gear ring (12) is fixedly sleeved on the outer ring of the rotating pipe (11) located above the top plate (10), a stepping motor (14) is arranged on the top wall of the top plate (10) positioned on one side of the rotating pipe (11), the output end of the stepping motor (14) is fixedly connected with a bevel gear (13), the bevel gear (13) is meshed with a bevel gear ring (12), the middle position of the lifting plate (4) is rotatably connected with a vertical rotating shaft (5) through a bearing, the bottom end of the rotating shaft (5) extends to the lower part of the lifting plate (4) and is fixedly connected with a drill bit (3) through a coupler, the top end of the rotating shaft (5) extends to the upper part of the lifting plate (4) and is fixedly connected with a second gear (8), a servo motor (6) is arranged on the top wall of the lifting plate (4) positioned between the two fixing plates (2), the output end of the servo motor (6) is fixedly connected with a first gear (7), and the first gear (7) is meshed with the second gear (, threaded holes (21) are formed in the two sides of the bottom plate (1), and vertical ground inserting screws (16) are connected in the threaded holes (21) in a spiral matching mode.

2. A pit digging device for land survey according to claim 1, characterized in that the four corners of the outer bottom wall of the bottom plate (1) are all provided with self-locking universal wheels (15), the bottom of the ground inserting screw (16) is in an inverted cone shape, the bottom end of the ground inserting screw (16) extends to the lower part of the bottom plate (1), the bottom end of the ground inserting screw (16) is higher than the bottom end of the self-locking universal wheels (15), the top end of the ground inserting screw (16) extends to the upper part of the bottom plate (1) and is welded with a handle (17).

3. A pit digging device for land surveying according to claim 1, characterized in that vertical fixing rods (20) are welded to the inner bottom wall of the lifting hole (18), the top ends of the fixing rods (20) are welded to the inner top wall of the lifting hole (18), and the lifting plate (4) is clearance fitted on the outer ring of the two fixing rods (20).

4. A pit digging device for land surveying according to claim 1, characterized in that the top end of the lifting screw (9) extends above the rotating pipe (11) and is welded with a limit plate, the length of which is greater than the diameter of the inner ring of the rotating pipe (11).

5. A pit digging device for land surveying according to claim 1, characterized in that the bottom end of the drill bit (3) is located inside the through hole (19).

6. A pit digging device for land survey according to claim 1, characterized in that a push rod is welded on the top wall of the top plate (10), and an anti-slip sleeve of rubber material is fixedly sleeved on the outer ring of the push rod.