CN115585350A

CN115585350A - Land territory is leveling support for surveying instrument

Info

Publication number: CN115585350A
Application number: CN202211252220.4A
Authority: CN
Inventors: 陈艳华; 王建军
Original assignee: Hubei Three Gorges Polytechnic
Current assignee: Hubei Three Gorges Polytechnic
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-10

Abstract

The invention discloses a leveling support for a national soil and land surveying instrument, which belongs to the technical field of leveling supports for land surveying instruments.

Description

Land territory is leveling support for surveying instrument

Technical Field

The invention relates to the technical field of leveling supports for land surveying and mapping instruments, in particular to a leveling support for a land surveying and mapping instrument.

Background

The land surveying and mapping is based on a computer technology, a photoelectric technology, a network communication technology, a space science and an information science, a Global Positioning System (GPS), a Remote Sensing (RS) and a Geographic Information System (GIS) are taken as technical cores, existing characteristic points and boundary lines of the ground are measured to obtain figure and position information reflecting the current situation of the ground for planning and design and administrative management of engineering construction, more measuring instruments are often used during land surveying and mapping, and the measuring instruments are usually fixed on a support and required to be horizontally placed during working.

The invention discloses a leveling bracket for a land surveying and mapping instrument, which is disclosed by the invention with the reference application number of CN202021726371.5, and relates to the technical field of land surveying and mapping. According to the invention, the support is placed on the ground, the land surveying instrument is installed at the top of the placing plate, the rotating handle is rotated, so that the long screw rods are rotated and extended in the threaded holes, the fixed circular plate is contacted with the ground, the leveling treatment can be carried out on the position of the bottom plate through the rotation of the four long screw rods, after the bottom plate is leveled, the whole position of the support is leveled, and the position of the land surveying instrument is leveled, so that the measuring precision of the land surveying instrument can be improved in use, meanwhile, the friction force between the fixed circular plate and the ground can be increased through the friction points at the bottom of the fixed circular plate, the occurrence of the slipping condition of the whole support is effectively prevented, and the stable surveying and mapping treatment of the land surveying instrument is carried out.

The above device also has the following disadvantages:

(1) The device is only suitable for fixing the plane or the ground with small concave-convex fluctuation, cannot be suitable for slopes or placed on the ground, is poor in stability, is easy to shake due to mistaken touch, and cannot accurately judge whether leveling is carried out or not.

Disclosure of Invention

The invention aims to provide a leveling bracket for a land surveying instrument, which is used for solving the problems that the device is only suitable for fixing a plane or a ground with little concave-convex fluctuation, cannot be suitable for a slope or placed on the land, has poor stability, is easy to shake due to error touch, and cannot accurately judge whether to level or not in the background technology.

The technical scheme of the invention is as follows: including the bottom plate, set up around the bottom plate and seted up first screw hole and second screw hole respectively, two liang the second screw hole is located two liang respectively between the first screw hole, four first screw hole and four the equal threaded connection of second screw hole internal surface has first screw rod, and eight the both ends of first screw rod all extend to four first screw hole and four the outside of second screw hole, eight the top of first screw rod is fixedly connected with bull stick, wherein four respectively fixed mounting has the fixed block, four the bottom fixed connection non slipping spur of fixed block, four in addition the sucking disc is installed to the bottom of first screw rod, two liang the sucking disc is located two liang between the fixed block.

Furthermore, a pointer angle gauge is installed on the front side of the upper end of the bottom plate.

Further, fixedly connected with dead lever in the middle of the upper end of bottom plate, the first flexible subassembly of upper end fixedly connected with of dead lever, first flexible subassembly including with the upper end fixed connection's of dead lever outer pole, flexible spout has been seted up to the inside of outer pole, the internal surface sliding connection of flexible spout has the regulation pole, a plurality of spacing grooves have been seted up respectively to regulation pole both sides.

Furthermore, spring bolts are respectively installed on two sides of the upper end of the outer rod, two extending ends of the spring bolts respectively penetrate through two sides of the upper end of the outer rod and two of the two limiting grooves to be connected in an inserting mode, and the first telescopic assembly extends upwards.

Furthermore, a collection groove is formed in the fixing rod, a through hole is formed in the middle of the bottom plate, the through hole is communicated with the collection groove, a second telescopic assembly is arranged in the collection groove, the second telescopic assembly is consistent with the first telescopic assembly in structure, the second telescopic assembly extends downwards, and a pointed prick cone is fixedly connected to the bottom of the adjusting rod in the second telescopic assembly.

Further, among the first flexible subassembly the top fixedly connected with mounting panel of pole adjusts, the upper end of mounting panel is provided with changes the board, the circular slot has been seted up at the top of mounting panel, the bottom both sides of changeing the board respectively fixed mounting have the guide block, two the guide block respectively with circular slot sliding connection.

Furthermore, a plurality of limiting holes are formed in the outer side surface of the rotating plate, connecting blocks are fixedly connected to the two sides of the mounting plate respectively, the upper ends of the connecting blocks are hinged to L-shaped fixing strips respectively, and the L-shaped fixing strips are connected with the limiting holes in an inserting mode respectively.

Further, the rubber slab is installed at the top of commentaries on classics board, the upper end both sides difference fixedly connected with backup pad of commentaries on classics board, two third screw hole has been seted up respectively in the centre of backup pad, two the internal surface threaded connection of third screw hole has the second screw rod, two the both ends extension end of second screw rod all is located two the outside of third screw hole, two one side that the second screw rod is close to each other is connected with splint, two through the bearing respectively one side both ends fixedly connected with gib block, two respectively the gib block passes two respectively the backup pad, two one side fixedly connected with sheet rubber respectively that the splint are close to, the soil mapping appearance body has been placed to the upper end of rubber slab, two the sheet rubber respectively with the contact of soil mapping appearance body both sides.

The invention provides a leveling bracket for a land surveying instrument by improvement, compared with the prior art, the leveling bracket has the following improvements and advantages:

according to the invention, when a support is required to be fixed on the ground, the pointed pricker cone is stretched through the second stretching assembly to prick the pointed pricker cone into the ground, the angle of the pointed pricker cone penetrating into the ground is adjusted according to the pointer direction of the pointer angle instrument, the four first screw rods connected with the fixed block at the bottom are rotated to enable the fixed block to move downwards, the anti-skidding blocks are contacted with the ground to enable the support to be stably fixed on the ground, the leveling is realized by adjusting the downward rotating lengths of the four first screw rods by observing the pointer angle instrument, the leveling is more accurate, the four first screw rods with the sucking discs at the lower ends are rotated in a slope to enable the sucking discs to be completely adsorbed on the ground, and when the first screw rods with the fixed block are rotated, secondary reinforcement is realized to enable the support to be more stable.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic view of the internal structure of the first and second telescoping assemblies of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention.

Description of the reference numerals: 1. a base plate; 2. a first screw; 3. a first threaded hole; 301. a second threaded hole; 4. a rotating rod; 5. a fixed block; 6. anti-skid blocks; 7. a suction cup; 8. a through hole; 9. fixing the rod; 10. a collection groove; 11. a second telescoping assembly; 12. an outer rod; 13. a telescopic chute; 14. adjusting a rod; 15. a limiting groove; 16. a spring bolt; 17. a pointer angle gauge; 18. a sharp awl; 19. mounting a plate; 20. a circular groove; 21. rotating the plate; 22. a guide block; 23. connecting blocks; 24. an L-shaped fixing strip; 25. a limiting hole; 27. a support plate; 28. a third threaded hole; 29. a second screw; 30. a guide strip; 31. a splint; 32. a rubber sheet; 33. a rubber plate; 34. a land surveying instrument body; 35. a first telescoping assembly.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a leveling bracket for a land and soil surveying instrument through improvement, as shown in figures 1-4, the leveling bracket comprises a bottom plate 1, a first threaded hole 3 and a second threaded hole 301 are respectively formed in the periphery of the bottom plate 1, every two second threaded holes 301 are respectively positioned between every two first threaded holes 3, first screw rods 2 are respectively in threaded connection with the inner surfaces of the four first threaded holes 3 and the four second threaded holes 301, two ends of eight first screw rods 2 extend to the outer parts of the four first threaded holes 3 and the four second threaded holes 301, rotating rods 4 are respectively and fixedly connected with the top parts of the eight first screw rods 2, fixed blocks 5 are respectively and fixedly installed at the bottom parts of the four first screw rods 2, anti-skid blocks 6 are fixedly connected with the bottom parts of the four fixed blocks 5, and suckers 7 are installed at the bottom parts of the other four first screw rods 2, two liang of sucking discs 7 are located between two liang of fixed blocks 5, when needing to carry out the fixed bolster on the ground, through the flexible subassembly 11 of second, it pricks sharp awl 18 into the ground to stretch out and draw back sharp awl 18, according to the pointer direction of pointer angle appearance 17, adjust the angle that sharp awl 18 pricked into the ground, rotate four first screw rods 2 that bottom and fixed block 5 are connected, make fixed block 5 move down, non slipping spur 6 and ground contact, make the support stable fixation at ground, through adjusting the length of the downward pivoted of four first screw rods 2, observe pointer angle appearance 17 and carry out the leveling, make the leveling more accurate, rotate four first screw rods 2 that the lower extreme is sucking disc 7 when the slope, make sucking disc 7 and ground adsorb completely, can not produce when shaking, rotate first screw rod 2 that has fixed block 5, the secondary is consolidated, make it more stable.

Pointer angle appearance 17 is installed to bottom plate 1 upper end front side, through installation pointer angle appearance 17, is convenient for adjust the height of the extension of first screw rod 2 according to pointer angle appearance 17's pointer direction, makes the leveling more accurate, and pointer angle appearance 17 is prior art, and this technical scheme does not do too much explanation here.

Fixedly connected with dead lever 9 in the middle of bottom plate 1's the upper end, the first flexible subassembly 35 of upper end fixedly connected with of dead lever 9, first flexible subassembly 35 is including the outer pole 12 with the upper end fixed connection of dead lever 9, flexible spout 13 has been seted up to the inside of outer pole 12, the internal surface sliding connection of flexible spout 13 has an adjusting lever 14, adjust 14 both sides and seted up a plurality of spacing grooves 15 respectively, through setting up first flexible subassembly 35, the height-adjusting of being convenient for, it is more convenient to make the soil survey and drawing.

Spring bolt 16 is installed respectively to the upper end both sides of outer pole 12, the upper end both sides that outer pole 12 was passed respectively and wherein two spacing grooves 15 are pegged graft to the extension end of two spring bolts 16, first flexible subassembly 35 upwards extends, through pulling spring bolt 16, the extension end and the spacing grooves 15 separation of spring bolt 16, make and adjust pole 14 upwards to slide, when sliding qualified position, not hard up spring bolt 16, because spring bolt 16's elasticity, make spring bolt 16's extension end and the spacing grooves 15 that correspond peg graft, be convenient for fixed.

A collecting groove 10 is formed in the fixing rod 9, a through hole 8 is formed in the middle of the bottom plate 1, the through hole 8 is communicated with the collecting groove 10, a second telescopic assembly 11 is arranged in the collecting groove 10, the second telescopic assembly 11 and a first telescopic assembly 35 are consistent in structure, the second telescopic assembly 11 extends downwards, a pointed prick cone 18 is fixedly connected to the bottom of an adjusting rod 14 in the second telescopic assembly 11, two spring bolts 16 in the second telescopic assembly 11 are located on two sides of the lower end of the fixing rod 9 respectively and penetrate through the fixing rod 9 and a limiting groove 15 in the second telescopic assembly 11 to be inserted, the depth of the pointed prick cone 18 penetrating into the ground can be conveniently adjusted through downward extension, and therefore the support is higher in stability when being placed on the ground.

The top fixedly connected with mounting panel 19 of adjusting pole 14 among the first telescopic component 35, the upper end of mounting panel 19 is provided with changes board 21, circular slot 20 has been seted up at mounting panel 19's top, the bottom both sides of changeing board 21 fixed mounting respectively have guide block 22, two guide block 22 respectively with circular slot 20 sliding connection, when needs rotate, through rotating change board 21, two guide block 22 slide at circular slot 20 inside, rotate for changeing board 21 and lead, it is more stable to make changeing board 21 rotate.

A plurality of spacing holes 25 have been seted up on the outside surface of commentaries on classics board 21, mounting panel 19's both sides difference fixedly connected with connecting block 23, two connecting block 23's upper end articulates respectively has L type fixed strip 24, two L type fixed strips 24 respectively with wherein two spacing holes 25 peg graft, when rotating suitable position, rotate two L type fixed strips 24, make L type fixed strip 24 peg graft with the spacing hole 25 that corresponds the position, make the pivoted direction fixed.

Rubber slab 33 is installed at the top of commentaries on classics board 21, the upper end both sides of commentaries on classics board 21 fixedly connected with backup pad 27 respectively, third screw hole 28 has been seted up respectively to the centre of two backup pads 27, the internal surface threaded connection of two third screw holes 28 has second screw rod 29, the both ends extension end of two second screw rods 29 all is located the outside of two third screw holes 28, one side that two second screw rods 29 are close to each other is connected with splint 31 through the bearing respectively, one side both ends fixedly connected with gib block 30 respectively that two splint 31 kept away from, two liang of gib block 30 pass two backup pads 27 respectively, one side fixedly connected with sheet rubber 32 respectively that two splint 31 are close to, soil mapping appearance body 34 has been placed to the upper end of rubber slab 33, two sheet rubbers 32 respectively with the contact of soil mapping appearance body 34 both sides, through placing soil mapping appearance body 34 in rubber slab 33 upper end, rotate second screw rod 29, make two sheets 32 fix soil mapping appearance body 34, prevent to drop and lead to damaging, when making angle regulation, soil mapping appearance body 34 also can be more stable, soil mapping appearance 34 is current technology, this technical scheme no longer explains this.

The working principle is as follows: firstly, when a support is fixed on a ground with a large inclination, firstly, four first screw rods 2 with the lower ends being suckers 7 are rotated, a pointer of a pointer angle instrument 17 is observed, the four first screw rods 2 are rotated to different degrees, the suckers 7 and the ground are completely adsorbed, when the support does not swing, the first screw rods 2 with fixing blocks 5 are rotated, secondary reinforcement is carried out, the support is more stable, when the support is required to be fixed on the ground, the pointed pricker 18 is pricked into the ground by stretching the pointed pricker 18 through a second stretching assembly 11, the angle of the pointed pricker 18 penetrating into the ground is adjusted according to the pointer direction of the pointer angle instrument 17, the four first screw rods 2 connected with the fixing blocks 5 are rotated to enable the fixing blocks 5 to move downwards, the antiskid blocks 6 are contacted with the ground, the support is stably fixed on the ground, and the support cannot be unstable due to accidental touch, the height of the land surveying instrument body 34 is adjusted by pulling the spring bolt 16 to enable the adjusting rod 14 to slide in the telescopic chute 13 in the outer rod 12, the land surveying instrument body 34 is placed at the upper end of the rubber plate 33, the second screw 29 is rotated to enable the two rubber sheets 32 to fix the land surveying instrument body 34, damage caused by falling is prevented, when rotation is needed, the rotating plate 21 is rotated to facilitate direction adjustment, after the rotating plate is rotated to a proper position, the L-shaped fixing strip 24 is inserted into the limiting hole 25 at the corresponding position to facilitate fixing of the rotating direction, when land surveying and mapping are carried out, a surveying staff in work generally uses a total station to carry out measurement, the total station needs to use a tripod to erect in order to ensure the accuracy of measured data, when the total station is used, bubbles in a circular level in the total station need to be centered, and meanwhile, the bubbles in a pipe level need to be centered to pass through setting, pointer angular instrument 17 is convenient for carry out the leveling to the soil survey support, the leveling of being convenient for, this technical scheme can utilize various different soil mapping appearance to can improve soil mapping efficiency, so this technical scheme is applicable to the soil mapping.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a land territory is leveling support for surveying instrument which characterized in that: including bottom plate (1), set up first screw hole (3) and second screw hole (301) respectively around bottom plate (1), two liang second screw hole (301) are located two liang respectively between first screw hole (3), four first screw hole (3) and four the equal threaded connection of second screw hole (301) internal surface has first screw rod (2), and eight the both ends of first screw rod (2) all extend to four first screw hole (3) and four the outside of second screw hole (301), eight fixedly connected with bull stick (4) are distinguished at the top of first screw rod (2), wherein four the bottom of first screw rod (2) is fixed mounting respectively has fixed block (5), four bottom fixed connection non slipping spur (6) of fixed block (5), four in addition sucking disc (7) are installed to the bottom of first screw rod (2), two liang sucking disc (7) are located two liang between fixed block (5).

2. The leveling bracket for the homeland surveying instrument according to claim 1, characterized in that: and a pointer angle gauge (17) is arranged on the front side of the upper end of the bottom plate (1).

3. The leveling bracket for the homeland surveying instrument according to claim 2, characterized in that: fixedly connected with dead lever (9) in the middle of the upper end of bottom plate (1), the first flexible subassembly (35) of upper end fixedly connected with of dead lever (9), first flexible subassembly (35) including with the outer pole (12) of the upper end fixed connection of dead lever (9), flexible spout (13) have been seted up to the inside of outer pole (12), the internal surface sliding connection of flexible spout (13) has regulation pole (14), adjust pole (14) both sides and seted up a plurality of spacing grooves (15) respectively.

4. The leveling bracket for the homeland surveying instrument according to claim 3, characterized in that: spring bolts (16) are installed on two sides of the upper end of the outer rod (12) respectively, the extending ends of the two spring bolts (16) penetrate through two sides of the upper end of the outer rod (12) and two limiting grooves (15) in an inserted connection mode respectively, and the first telescopic assembly (35) extends upwards.

5. The leveling bracket for the homeland surveying instrument according to claim 4, wherein: the novel telescopic rod is characterized in that a collection groove (10) is formed in the fixing rod (9), a through hole (8) is formed in the middle of the bottom plate (1), the through hole (8) is communicated with the collection groove (10), a second telescopic assembly (11) is arranged in the collection groove (10), the second telescopic assembly (11) is consistent with the first telescopic assembly (35) in structure, the second telescopic assembly (11) extends downwards, and a pointed prick cone (18) is fixedly connected to the bottom of the adjusting rod (14) in the second telescopic assembly (11).

6. The leveling bracket for the homeland surveying instrument according to claim 5, characterized in that: in first flexible subassembly (35) adjust top fixedly connected with mounting panel (19) of pole (14), the upper end of mounting panel (19) is provided with changes board (21), circular slot (20) have been seted up at the top of mounting panel (19), the bottom both sides of changeing board (21) fixed mounting respectively have guide block (22), two guide block (22) respectively with circular slot (20) sliding connection.

7. The leveling bracket for the homeland surveying instrument according to claim 6, wherein: a plurality of limiting holes (25) are formed in the outer side surface of the rotating plate (21), two connecting blocks (23) are fixedly connected to the two sides of the mounting plate (19) respectively, the upper ends of the connecting blocks (23) are hinged to L-shaped fixing strips (24) respectively, the L-shaped fixing strips (24) are connected with the limiting holes (25) in an inserting mode respectively.

8. The leveling bracket for the homeland surveying instrument according to claim 7, wherein: rubber slab (33) is installed at the top of commentaries on classics board (21), the upper end both sides difference fixedly connected with backup pad (27) of commentaries on classics board (21), two third screw hole (28) have been seted up respectively in the centre of backup pad (27), two the internal surface threaded connection of third screw hole (28) has second screw rod (29), two the both ends extension end of second screw rod (29) all is located two the outside of third screw hole (28), two one side that second screw rod (29) are close to each other is connected with splint (31) through the bearing respectively, two one side both ends fixedly connected with gib block (30) respectively that splint (31) kept away from mutually, two gib block (30) pass two respectively backup pad (27), two one side fixedly connected with sheet rubber (32) respectively that splint (31) are close to mutually, surveying instrument body (34) have been placed to the upper end of rubber slab (33), two sheet rubber (32) respectively with soil surveying instrument body (34) both sides contact.