CN218411199U

CN218411199U - Earth measuring point-fixing device

Info

Publication number: CN218411199U
Application number: CN202222358852.0U
Authority: CN
Inventors: 王可心
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-31
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a land measuring tool technical field specifically is a land survey point-fixing device. Establish to the first pipe of open-ended including the bottom, the bottom of first pipe is rotated and is installed the top and establish to the open-ended second pipe, one side bottom welding of first pipe has first articulated piece, the bottom of first articulated piece articulates there is the articulated piece of second, the articulated piece of second welds with one side top of second pipe, slidable mounting has the ejector pin in the first pipe, first lead screw is installed to the screw thread on the ejector pin, the top fixed mounting of first pipe has the motor, the output shaft of motor extend to in the first pipe and with the top welding of first lead screw. The utility model has the advantages that: through simple rotatory fixed with push down the mechanism to can realize placeing fast and filling to the marker pole, avoid the manpower to press and insert the problem that the shallower is emptyd easily, and operate labour saving and time saving, be favorable to the high efficiency of large tracts of land survey fixed point work to go on.

Description

Earth measuring point-fixing device

Technical Field

The utility model relates to a land measuring tool technical field specifically is a land survey point-fixing device.

Background

Land survey is work of measuring and drawing the characteristics of the land distribution quantity and the like of various lands by applying methods such as surveying science, remote sensing technology and the like, the land survey is important work in land management and comprises the contents of cadastral survey, land utilization current situation survey, land flatness survey, backup land resource survey and the like, the land survey has the operation characteristics of a large number of broken part points, high precision requirements and the like, certain requirements are required for integral precision balance in an operation area, a mark rod is required to be used for marking a measuring point in the land survey process, subsequent reference and construction after reexamination are facilitated, and therefore a pointer is required to perform fixed-point insertion on the mark rod, and the existing land survey pointer generally has a structure of pressing the insertion rod.

However, the marking rod is generally inserted into the existing land measurement positioning device through manual operation, so that the problem that the marking rod is shallow in insertion and topples is easily caused, the operation is time-consuming and labor-consuming, the marking rod is not convenient to quickly load, and the normal operation of large-area land measurement work is not facilitated.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model aims to: the utility model provides a land survey fixed point ware solves current land survey fixed point ware and assigns into marking rod and generally adopts dependent manual operation, leads to marking rod to assign into more shallowly and the problem of empting easily, and the operation wastes time and energy, is unfavorable for the problem of the normal clear of large tracts of land survey work.

For the purpose of realizing above, the utility model discloses a technical scheme: a land survey point device comprises a first round pipe with an open bottom, wherein the bottom of the first round pipe is provided with a second round pipe with an open top, the bottom of the first round pipe is rotatably provided with a first hinged block, the bottom of the first hinged block is hinged with a second hinged block, the second hinged block is welded with the top of one side of the second round pipe, a mandril is slidably arranged in the first round pipe, a first lead screw is arranged on the mandril in a threaded manner, the top end of the first round pipe is fixedly provided with a motor, the output shaft of the motor extends into the first round pipe and is welded with the top end of the first lead screw, a first through hole penetrates through the inner wall of the bottom of the second round pipe, a mark rod is arranged in the second round pipe and is connected with the inner wall of the first through hole in a sliding manner, and a first fixture block is welded at the bottom of one side of the first round pipe far away from the first hinged block, the bottom of the first clamping block is provided with a clamping groove, the top of one side, away from the second hinging block, of the second circular tube is welded with a second clamping block, the second clamping block is connected with the first clamping block in a sliding manner, the top of the second clamping block is provided with a first rectangular groove, a pin rod is slidably mounted in the first rectangular groove, the top end of the pin rod extends into the clamping groove, a first spring is slidably mounted in the first rectangular groove, the top end of the first spring is in contact with the pin rod, a first rectangular through groove penetrates through the inner wall of one side, away from the second circular tube, of the first rectangular groove, a pull rod is slidably penetrated through the first rectangular through groove and is welded with the pin rod, the inner walls of two sides of the first through hole are respectively provided with a second rectangular groove, an ejector block is slidably mounted in the second rectangular groove, one end of the ejector block extends into the first through hole and is connected with the marking rod in a sliding manner, the second rectangular groove is internally provided with a second spring in a sliding manner, one end of the second spring close to the mark rod is arranged to be a first open-ended circular tube with the bottom contacted with the top block, the bottom of the first circular tube is rotated to be provided with a top arranged to be a second open-ended circular tube, one side of the first circular tube is welded with a first hinged block at the bottom, the bottom of the first hinged block is hinged with a second hinged block, the second hinged block is welded with the top of one side of the second circular tube, the first circular tube is internally provided with a mandril in a sliding manner, the mandril is provided with a first lead screw in a threaded manner, the top end of the first circular tube is fixedly provided with a motor, an output shaft of the motor extends into the first circular tube and is welded with the top end of the first lead screw, a first through hole penetrates through the inner wall of the bottom of the second circular tube, the mark rod is arranged in the second circular tube and is connected with the inner wall of the first through hole in a sliding manner, the bottom of one side of the first round pipe, which is far away from the first hinged block, is welded with a first fixture block, the bottom of the first fixture block is provided with a clamping groove, the top of one side of the second round pipe, which is far away from the second hinged block, is welded with a second fixture block, the second fixture block is in sliding connection with the first fixture block, the top of the second fixture block is provided with a first rectangular groove, a pin rod is arranged in the first rectangular groove in a sliding manner, the top end of the pin rod extends into the clamping groove, a first spring is arranged in the first rectangular groove in a sliding manner, the top end of the first spring is in contact with the pin rod, a first rectangular through groove penetrates through the inner wall of one side of the first rectangular groove, which is far away from the second round pipe, a pull rod penetrates through the first rectangular through groove in a sliding manner, the pull rod is welded with the pin rod, second rectangular grooves are arranged on the inner walls of two sides of the first through hole, and an ejector block is arranged in the second rectangular groove in a sliding manner, one end of the top block extends into the first through hole and is in sliding connection with the mark rod, a second spring is slidably mounted in the second rectangular groove, and one end, close to the mark rod, of the second spring is in contact with the top block.

The utility model has the advantages that: through setting up like this to can realize filling fast to the mark pole, can be quick simultaneously and place mark pole, avoid the problem that the human operation is wasted time and energy, can effectively guarantee to place and can not empty, be favorable to the high efficiency of large tracts of land soil measurement work to go on.

In order to facilitate the adjustment of the insertion depth of the marking rod:

as a further improvement of the above technical solution: the second pipe still includes that the second rectangle leads to the groove, the second rectangle leads to the groove and sets up on one side inner wall of second pipe, the second rectangle leads to the groove and is located the below of the articulated piece of second, the second rectangle leads to inslot slidable mounting has the slider, the welding has two first racks on one side inner wall of second pipe, first rack is located the below of the articulated piece of second, the screw thread runs through there is the second lead screw on the slider, the one end of second lead screw extends to outside the second pipe, it is equipped with the pressure strip to rotate the cover on the second lead screw, one side welding that the pressure strip is close to the second pipe has two second racks, second rack and first rack toothing.

The beneficial effect of this improvement does: through setting up like this to can be quick adjust the depth of inserting of mark pole, and then can satisfy the actual fixed point demand, bring very big facility for the work of land survey fixed point.

To facilitate moving and using the pointer:

as a further improvement of the above technical solution: the handrail is welded to the two sides of the first round pipe, two idler wheels are fixedly mounted on one side of the second round pipe, the storage battery is electrically connected with the motor through a wire and forms a closed loop, the storage battery is located below the first clamping block, and the idler wheels and the storage battery are located below the first clamping block.

The beneficial effect of this improvement does: through the arrangement, the whole pointing device is convenient to push and pull, and time and labor are saved when the pointing device is used.

In order to prevent the ejector pin from rotating:

as a further improvement of the above technical solution: the utility model discloses a lead screw, including first pipe, first stopper, ejector pin, second through-hole, first lead screw thread, the top of first pipe is run through there is the second through-hole, the output shaft of motor rotates and runs through the second through-hole, first spacing groove has been seted up on one side inner wall of first pipe, slidable mounting has first stopper in the first spacing groove, first stopper and ejector pin welding, the threaded groove has been seted up at the top of ejector pin, first lead screw thread is installed in the threaded groove, the bottom of ejector pin extends to in the second pipe and contacts with the top of mark pole, the inner wall sliding connection of ejector pin and second pipe.

The beneficial effect of this improvement does: through setting up like this to can carry out spacingly to the ejector pin, make it can not rotate, and then guarantee the effect of pushing down to the mark pole.

In order to facilitate the quick fixation of the first circular tube and the second circular tube:

as a further improvement of the technical scheme: the top end of the pin rod is provided with a first inclined plane, the first inclined plane is connected with the first clamping block in a sliding mode, and the pin rod is connected with the inner wall of the clamping groove in a sliding mode.

The beneficial effect of this improvement does: through setting up like this to be convenient for to the quick fixed of first pipe and second pipe, and then convenient quick filling mark pole.

To prevent the top block from escaping the second rectangular groove:

as a further improvement of the above technical solution: second limiting grooves are formed in the inner walls of the top and the bottom of the second rectangular groove, second limiting blocks are arranged in the second limiting grooves in a sliding mode, the second limiting blocks are welded with the top block, a second inclined plane is arranged on the top block, and the second inclined plane is connected with the mark rod in a sliding mode.

The beneficial effect of this improvement does: through setting up like this to can realize spacing to the kicking block, make it can not break away from second rectangle recess.

In order to prevent the slider from disengaging from the second rectangular through groove:

as a further improvement of the above technical solution: the improved wire drawing machine is characterized in that a threaded through hole is formed in the sliding block, the thread of the second lead screw penetrates through the threaded through hole, a third through hole penetrates through the pressing plate, the second lead screw rotates to penetrate through the third through hole, a handle is welded at one end, away from the marking rod, of the second lead screw, two round holes penetrate through the sliding block, two limiting rods are fixedly mounted in the through groove of the second rectangle, and the limiting rods penetrate through the round holes in a sliding mode.

The beneficial effect of this improvement does: through setting up like this to can effectively avoid slider and second rectangle to lead to the groove to break away from, and then guarantee the fixed action of pressure strip.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a three-dimensional assembly structure of the pin rod and the pull rod of the present invention;

fig. 5 is an enlarged schematic view of a portion C in fig. 1 according to the present invention;

fig. 6 is a schematic side sectional structural view of the middle slide block of the present invention;

fig. 7 is a schematic view of the side view assembly structure of the middle pressing plate and the second rack of the present invention.

In the figure: 1. a first circular tube; 2. a second circular tube; 3. a first hinge block; 4. a second hinge block; 5. a top rod; 6. a first lead screw; 7. a motor; 8. a first through hole; 9. a marker post; 10. a first clamping block; 11. a card slot; 12. a second fixture block; 13. a first rectangular groove; 14. a pin rod; 15. a first spring; 16. a first rectangular through slot; 17. a pull rod; 18. a second rectangular groove; 19. a top block; 20. a second spring; 21. a second rectangular through groove; 22. a slider; 23. a first rack; 24. a compression plate; 25. a second rack; 26. a second lead screw; 27. a roller; 28. and (5) a storage battery pack.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 1-4, a soil measurement pointing device comprises a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is rotatably installed at the bottom end of the first circular tube 1, a first hinged block 3 is welded at the bottom of one side of the first circular tube 1, a second hinged block 4 is hinged at the bottom of the first hinged block 3, the second hinged block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is slidably connected with the inner wall of the first through hole 8, a first fixture block 10 is installed at the bottom of one side of the first rectangular circular tube 1 far from the first hinged block 3, a fixture block 11 is installed at the bottom of the first rectangular groove 10, a second through groove 12 is slidably installed at the top end of the second through groove 13, a second through groove 12 is welded at the top end of the first through groove 13, a second through groove 14, a first groove 14 is installed at the side of the first rectangular through groove 14, a first groove 14, a second groove 14 is connected with a first groove 14, a first groove 14 is installed on the inner groove 14, a first groove 14 is welded on the inner groove 14, a second groove 14, a first groove 14 is installed in which is welded on the inner groove 14, a sliding groove 14 is installed in which a sliding groove 14 is installed in the inner groove 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with marker post 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of marker post 9.

Example 2:

as shown in fig. 5-7, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is installed at the bottom of the first circular tube 1 in a rotating manner, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is installed in the second circular tube 2, the mark rod 9 is slidably connected with the inner wall of the first through hole 8, a fixture block 10 is installed at the bottom of one side of the first circular tube 1 far from the first hinge block 3, a fixture block 10 is slidably installed at the top of the second circular tube 12, a groove 14 is connected with a groove 12, a groove 12 is installed at the top of a groove 14, a groove 14 is connected with a groove 12 groove 14, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. Second pipe 2 still includes that the second rectangle leads to groove 21, the second rectangle leads to groove 21 and sets up on one side inner wall of second pipe 2, the second rectangle leads to groove 21 and is located the articulated below of 4 of second, the second rectangle leads to groove 21 slidable mounting has slider 22, the welding has two first racks 23 on one side inner wall of second pipe 2, first rack 23 is located the articulated below of 4 of second, the screw thread runs through there is second lead screw 26 on the slider 22, the one end of second lead screw 26 extends to outside the second pipe 2, it is equipped with pressure strip 24 to rotate the cover on the second lead screw 26, pressure strip 24 is close to the one side welding of second pipe 2 and has two second racks 25, second rack 25 and the meshing of first rack 23.

Example 3:

as shown in fig. 1, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is installed at the bottom of the first circular tube 1 in a rotating manner, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is arranged in the second circular tube 2, the mark rod 9 is slidably connected with the inner wall of the first through hole 8, a first clamping groove 10 is formed at the bottom of one side of the first circular tube 1 far from the first hinge block 3, a clamping block 10 is provided with a clamping block 10, a clamping groove 12 is slidably installed at the top of the second through groove 13, a second groove 12 is provided at the side of the second groove 13, a groove 14 is provided with a first groove 14, a first groove 14 is provided at the top of a first groove 14, a first groove 14 is provided at the second groove 13, a first groove 14 is provided at one side of a first groove 13, a first groove 14 is provided at which is provided with a first groove 13, a first groove 14 is provided at which is provided at the side of a first groove 13, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. The handrail has all been welded to the both sides of first pipe 1, one side fixed mounting of second pipe 2 has two gyro wheels 27, one side fixed mounting of second pipe 2 has storage battery 28, storage battery 28 passes through wire and motor 7 electric connection and forms closed loop, storage battery 28 is located the below of first fixture block 10, gyro wheel 27 and storage battery 28 all are located the below of first fixture block 10.

Example 4:

as shown in fig. 1, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is installed at the bottom of the first circular tube 1 in a rotating manner, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is arranged in the second circular tube 2, the mark rod 9 is slidably connected with the inner wall of the first through hole 8, a first clamping groove 10 is formed at the bottom of one side of the first circular tube 1 far from the first hinge block 3, a clamping block 10 is provided with a clamping block 10, a clamping groove 12 is slidably installed at the top of the second through groove 13, a second groove 12 is provided at the side of the second groove 13, a groove 14 is provided with a first groove 14, a first groove 14 is provided at the top of a first groove 14, a first groove 14 is provided at the second groove 13, a first groove 14 is provided at one side of a first groove 13, a first groove 14 is provided at which is provided with a first groove 13, a first groove 14 is provided at which is provided at the side of a first groove 13, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. The top of first pipe 1 runs through there is the second through-hole, the output shaft of motor 7 rotates and runs through the second through-hole, first spacing groove has been seted up on one side inner wall of first pipe 1, slidable mounting has first stopper in the first spacing groove, first stopper and 5 welding of ejector pin, threaded groove has been seted up at the top of

ejector pin

5, 6 screw threads of first lead screw are installed in threaded groove, the bottom of ejector pin 5 extend to in the second pipe 2 and with the top contact of marker post 9, the inner wall sliding connection of ejector pin 5 and second pipe 2.

Example 5:

as shown in fig. 4, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is installed at the bottom of the first circular tube 1 in a rotating manner, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is arranged in the second circular tube 2, the mark rod 9 is slidably connected with the inner wall of the first through hole 8, a first clamping groove 10 is formed at the bottom of one side of the first circular tube 1 far from the first hinge block 3, a clamping block 10 is provided with a clamping block 10, a clamping groove 12 is slidably installed at the top of the second through groove 13, a second groove 12 is provided at the side of the second groove 13, a groove 14 is provided with a first groove 14, a first groove 14 is provided at the top of a first groove 14, a first groove 14 is provided at the second groove 13, a groove 14, a first groove 14 is provided at one side of a first groove 13, a first groove 14 is provided at which is provided with a first groove 13, a first groove 14 is provided at which is provided with a first groove 13, a first groove 14, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. The top end of the pin rod 14 is provided with a first inclined surface, the first inclined surface is connected with the first clamping block 10 in a sliding mode, and the pin rod 14 is connected with the inner wall of the clamping groove 11 in a sliding mode.

Example 6:

as shown in fig. 3, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is rotatably installed at the bottom end of the first circular tube 1, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded with the top of one side of the second circular tube 2, a top rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the top rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded with the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is arranged in the second circular tube 2, the marking rod 9 is connected with the inner wall of the first through hole 8 in a sliding manner, a first clamping block 10 is welded at the bottom of one side, away from the first hinged block 3, of the first circular tube 1, a clamping groove 11 is formed at the bottom of the first clamping block 10, a second clamping block 12 is welded at the top of one side, away from the second hinged block 4, of the second circular tube 2, the second clamping block 12 is connected with the first clamping block 10 in a sliding manner, a first rectangular groove 13 is formed at the top of the second clamping block 12, a pin rod 14 is slidably mounted in the first rectangular groove 13, the top end of the pin rod 14 extends into the clamping groove 11, a first spring 15 is slidably mounted in the first rectangular groove 13, the top end of the first spring 15 is in contact with the pin rod 14, a first rectangular through groove 16 penetrates through the inner wall of one side, away from the second circular tube 2, of the first rectangular groove 13, and a pull rod 17 penetrates through the first rectangular through groove 16, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. Second limiting grooves are formed in the inner walls of the top and the bottom of the second rectangular groove 18, second limiting blocks are arranged in the second limiting grooves in a sliding mode, the second limiting blocks are welded with the top block 19, a second inclined plane is arranged on the top block 19, and the second inclined plane is connected with the marking rod 9 in a sliding mode.

Example 7:

as shown in fig. 5-7, as a further optimization of the above embodiment, a soil measuring pointing device includes a first circular tube 1 with an open bottom, a second circular tube 2 with an open top is installed at the bottom of the first circular tube 1 in a rotating manner, a first hinge block 3 is welded at the bottom of one side of the first circular tube 1, a second hinge block 4 is hinged at the bottom of the first hinge block 3, the second hinge block 4 is welded at the top of one side of the second circular tube 2, a push rod 5 is slidably installed in the first circular tube 1, a first lead screw 6 is threadedly installed on the push rod 5, a motor 7 is fixedly installed at the top end of the first circular tube 1, an output shaft of the motor 7 extends into the first circular tube 1 and is welded at the top end of the first lead screw 6, a first through hole 8 penetrates through the inner wall of the bottom of the second circular tube 2, a mark rod 9 is installed in the second circular tube 2, the mark rod 9 is slidably connected with the inner wall of the first through hole 8, a fixture block 10 is installed at the bottom of one side of the first circular tube 1 far from the first hinge block 3, a fixture block 10 is slidably installed at the top of the second circular tube 12, a groove 14 is connected with a groove 12, a groove 12 is installed at the top of a groove 14, a groove 14 is connected with a groove 12 groove 14, pull rod 17 and the welding of pin rod 14, second rectangle recess 18 has all been seted up on the both sides inner wall of first through-hole 8, slidable mounting has kicking block 19 in the second rectangle recess 18, the one end of kicking block 19 extend to in the first through-hole 8 and with mark pole 9 sliding connection, slidable mounting has second spring 20 in the second rectangle recess 18, second spring 20 is close to the one end and the contact of kicking block 19 of mark pole 9. Second pipe 2 still includes that the second rectangle leads to groove 21, the second rectangle leads to groove 21 and sets up on one side inner wall of second pipe 2, the second rectangle leads to groove 21 and is located the articulated below of 4 of second, the second rectangle leads to groove 21 slidable mounting has slider 22, the welding has two first racks 23 on one side inner wall of second pipe 2, first rack 23 is located the articulated below of 4 of second, the screw thread runs through there is second lead screw 26 on the slider 22, the one end of second lead screw 26 extends to outside the second pipe 2, it is equipped with pressure strip 24 to rotate the cover on the second lead screw 26, pressure strip 24 is close to the one side welding of second pipe 2 and has two second racks 25, second rack 25 and the meshing of first rack 23. The slider 22 is provided with a threaded through hole, the second lead screw 26 penetrates through the threaded through hole in a threaded manner, a third through hole penetrates through the pressing plate 24, the second lead screw 26 rotates to penetrate through the third through hole, a handle is welded at one end, away from the marking rod 9, of the second lead screw 26, two round holes penetrate through the slider 22, two limiting rods are fixedly mounted in the second rectangular through groove 21, and the limiting rods penetrate through the round holes in a sliding manner.

The utility model discloses a theory of operation does: when the device is used, the pull rod 17 is pulled firstly, so that the pin rod 14 is driven to descend and slide to exit from the clamping groove 11, the first spring 15 is compressed, the fixing of the first clamping block 10 and the second clamping block 12 is released, then the first circular tube 1 is rotated, so that the first clamping block 10 is driven to slide to separate from the second clamping block 12, meanwhile, the first circular tube 1 drives the first hinging block 3 to rotate on the second hinging block 4, so that the first circular tube 1 and the second circular tube 2 are dislocated, the inner space of the second circular tube 2 is exposed, then the mark rod 9 is inserted into the second circular tube 2, the mark rod 9 is intercepted by the two jacking blocks 19, then the first circular tube 1 is rotated reversely until the openings of the first circular tube 1 and the second circular tube 2 are overlapped, the pull rod 17 is released, the first spring 15 pops up, so that the pin rod 14 is pushed to slide upwards to enter the clamping groove 11, and the first clamping block 10 and the second clamping block 12 are fixed, so that the first circular tube 1 and the second circular tube 2 are fixed, then the bottom end of the second circular tube 2 is aligned with the mark point, then the motor 7 is started, the output shaft of the motor 7 drives the first screw rod 6 to rotate, the ejector rod 5 is driven to slide and extend into the second circular tube 2 and push the mark rod 9 downwards, the mark rod 9 is driven to slide downwards and extend out of the first through hole 8 and push the two ejector blocks 19 away, the two second springs 20 are compressed, the mark rod 9 continues to extend out of the first through hole 8 downwards until being inserted into the ground to a certain depth, then the motor 7 is stopped, the two handrails are lifted upwards, so that the first circular tube 1 drives the second circular tube 2 to move upwards, the mark rod 9 slides and exits out of the first through hole 8, the operation is completed, through the arrangement, the quick filling of the mark rod 9 can be realized, meanwhile, the mark rod 9 can be quickly inserted, and the problems of time and labor consumption in manual operation are avoided, when the inserting depth of the mark rod 9 needs to be adjusted, the handle is rotated first, so that the second lead screw 26 is driven to rotate and is far away from the mark rod 9, meanwhile, the second lead screw 26 drives the pressing plate 24 to be far away from the second circular tube 2, the two second racks 25 are driven to be separated from the first rack 23, then, the second lead screw 26 is lifted, the second lead screw 26 drives the sliding block 22 to slide upwards or downwards in the second rectangular through groove 21, meanwhile, the second lead screw 26 drives the pressing plate 24 to move upwards or downwards until the pressing plate reaches a proper position, then, the handle is rotated, the second lead screw 26 is driven to rotate and transversely approach the mark rod 9, the pressing plate 24 is driven to approach the second circular tube 2 until the two second racks 25 are respectively meshed with the corresponding first racks 23, the second lead screw 26 is fixed, the ejector rod 5 stops when descending to contact with the second lead screw 26, the adjusting of the inserting depth of the mark rod 9 is completed, and the setting is convenient, so that the inserting depth of the mark rod 9 can be adjusted quickly, further, the fixed-point measuring work requirement can be met, and the fixed-point work requirement of large land can be actually met.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. An earth measurement pointing device, includes that the bottom is established to open-ended first pipe (1), its characterized in that: the bottom of the first round pipe (1) is rotatably provided with a second round pipe (2) with the top set to be open, the bottom of one side of the first round pipe (1) is welded with a first hinged block (3), the bottom of the first hinged block (3) is hinged with a second hinged block (4), the second hinged block (4) is welded with the top of one side of the second round pipe (2), a push rod (5) is slidably mounted in the first round pipe (1), a first lead screw (6) is mounted on the push rod (5) in a threaded manner, a motor (7) is fixedly mounted at the top end of the first round pipe (1), an output shaft of the motor (7) extends into the first round pipe (1) and is welded with the top end of the first lead screw (6), a first through hole (8) penetrates through the inner wall of the bottom of the second round pipe (2), a mark rod (9) is arranged in the second round pipe (2), the mark rod (9) is slidably connected with the inner wall of the first through hole (8), the bottom of the first round pipe (3) is welded with a clamping block (10), one side of the clamping block (1) far away from the bottom of the first hinged block (3), a clamping groove (10) is welded with the clamping block (12), and a second round pipe (10) is welded with the top of the clamping block (10), and a clamping block (12) is arranged at one side of the clamping block (10), first rectangle recess (13) have been seted up at the top of second fixture block (12), slidable mounting has pin rod (14) in first rectangle recess (13), the top of pin rod (14) extends to in draw-in groove (11), slidable mounting has first spring (15) in first rectangle recess (13), the top and pin rod (14) contact of first spring (15), it has first rectangle through groove (16) to run through on one side inner wall of second pipe (2) is kept away from in first rectangle recess (13), it has pull rod (17) to run through in first rectangle through groove (16), pull rod (17) and pin rod (14) welding, second rectangle recess (18) have all been seted up on the both sides inner wall of first through-hole (8), slidable mounting has kicking block (19) in second rectangle recess (18), the one end of kicking block (19) extends to in first through-hole (8) and is connected with marker pole (9) sliding, slidable mounting has second rectangle spring (18) in second rectangle recess (18), the one end of second spring (20) is close to marker pole (9) contact of second spring (19).

2. An earth measuring pointing device according to claim 1, characterized in that: second pipe (2) still include that the second rectangle leads to groove (21), the second rectangle leads to groove (21) and sets up on one side inner wall of second pipe (2), the second rectangle leads to groove (21) and is located the below of the articulated piece of second (4), the second rectangle leads to groove (21) slidable mounting has slider (22), the welding has two first racks (23) on one side inner wall of second pipe (2), first rack (23) are located the below of the articulated piece of second (4), the screw thread runs through has second lead screw (26) on slider (22), the one end of second lead screw (26) extends to outside second pipe (2), it is equipped with pressure strip (24) to rotate the cover on second lead screw (26), one side welding that pressure strip (24) are close to second pipe (2) has two second racks (25), second rack (25) and first rack (23) meshing.

3. An earth measuring pointing device according to claim 1, characterized in that: the handrail has all been welded to the both sides of first pipe (1), one side fixed mounting of second pipe (2) has two gyro wheels (27), one side fixed mounting of second pipe (2) has storage battery (28), storage battery (28) pass through wire and motor (7) electric connection and form closed loop, storage battery (28) are located the below of first fixture block (10), gyro wheel (27) and storage battery (28) all are located the below of first fixture block (10).

4. An earth measuring pointing device according to claim 1, characterized in that: the top of first pipe (1) is run through there is the second through-hole, the output shaft of motor (7) rotates and runs through the second through-hole, first spacing groove has been seted up on one side inner wall of first pipe (1), slidable mounting has first stopper in the first spacing groove, first stopper and ejector pin (5) welding, the threaded groove has been seted up at the top of ejector pin (5), first lead screw (6) screw thread is installed in the threaded groove, the bottom of ejector pin (5) extend to in second pipe (2) and contact with the top of mark pole (9), the inner wall sliding connection of ejector pin (5) and second pipe (2).

5. An earth measuring pointing device according to claim 1, characterized in that: the top end of the pin rod (14) is provided with a first inclined surface, the first inclined surface is connected with the first clamping block (10) in a sliding mode, and the pin rod (14) is connected with the inner wall of the clamping groove (11) in a sliding mode.

6. An earth measuring pointing device according to claim 1, characterized in that: the second limiting groove is formed in the inner wall of the top and the bottom of the second rectangular groove (18), a second limiting block is arranged in the second limiting groove in a sliding mode, the second limiting block is welded with the top block (19), a second inclined plane is arranged on the top block (19), and the second inclined plane is connected with the marking rod (9) in a sliding mode.

7. An earth measuring pointing device according to claim 2, characterized in that: the novel screw rod is characterized in that a threaded through hole is formed in the sliding block (22), the second screw rod (26) penetrates through the threaded through hole in a threaded mode, a third through hole penetrates through the pressing plate (24), the second screw rod (26) rotates to penetrate through the third through hole, one end, away from the marking rod (9), of the second screw rod (26) is welded with a handle, two round holes penetrate through the sliding block (22), two limiting rods are fixedly mounted in the second rectangular through groove (21), and the limiting rods slide through the round holes.