CN219975970U

CN219975970U - Lifting device for geographical mapping equipment

Info

Publication number: CN219975970U
Application number: CN202321448465.4U
Authority: CN
Inventors: 高想卓; 胡东; 孟晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-07
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a lifting device of geographical mapping equipment, which relates to the technical field of geographical mapping equipment and comprises a mapping instrument, wherein the bottom end of the mapping instrument is provided with a base, the base is provided with a tripod, and the base is provided with a lifting unit for lifting and adjusting the mapping instrument; the lifting unit comprises a mounting sleeve fixedly connected to the bottom end of the base, a first supporting rod is inserted into the mounting sleeve, one end of the first supporting rod penetrates through the base to be connected with the bottom end of the surveying instrument in a rotating mode, a gear is connected in the mounting sleeve in a rotating mode, a second supporting rod is connected in the mounting sleeve in a sliding mode, and one side of the gear is meshed with the first supporting rod. The height of the surveying instrument is adjusted through the lifting unit, the height adjusting mode is a pedal mode, the existing hand-operated adjusting structure is replaced, the use is convenient, repeated adjustment is not needed, and the practicability is high.

Description

Lifting device for geographical mapping equipment

Technical Field

The utility model relates to the technical field of geographic mapping equipment, in particular to a lifting device of geographic mapping equipment.

Background

The lifting type geographic mapping instrument generally refers to a geographic mapping instrument capable of lifting, and is used for geological investigation and various building design and construction in construction such as geological exploration, mineral exploitation, water conservancy and traffic.

However, the existing geographic surveying and mapping equipment can only be lifted by a tripod, so that the height is inconvenient to adjust, and some existing geographic surveying and mapping equipment with lifting mechanisms still have some problems in the using process.

For example, chinese patent publication No. CN214306289U discloses a lifting type geographic surveying and mapping instrument, which relates to the technical field of geographic surveying and mapping instruments and aims to solve the problem that the existing lifting type geographic surveying and mapping instrument can only lift through a tripod and is very inconvenient to use. Including the triangle lifter, the internally mounted of triangle lifter has the threaded rod, and the top and the below of threaded rod all rotate with the threaded rod and be connected, the removal stopper is installed in the outside of threaded rod, triangle lifter and removal stopper sliding connection, the connecting rod is installed to the top of removal stopper, and the connecting rod is provided with three, three connecting rod evenly centers on in the outside of threaded rod, remove stopper and connecting rod welded connection, the installation fixed disk is installed to the top of connecting rod, the surveying instrument is installed to the top of installation fixed disk.

The lifting structure adopted by the geographic surveying instrument drives the screw rod to rotate through the hand wheel to realize lifting, the hand wheel is arranged below, the adjustment is needed to be bent down, and the adjustment is needed for a plurality of times according to the needs, so that the use is more complicated, and the practicability is lower.

Disclosure of Invention

The utility model mainly aims to provide a lifting device for geographical mapping equipment, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a geographical mapping equipment elevating gear, includes the surveying instrument, the bottom of surveying instrument is provided with the base, the tripod is installed to the base, be provided with the elevating unit that is used for carrying out the lift adjustment to the surveying instrument on the base;

the lifting unit comprises a mounting sleeve fixedly connected to the bottom end of the base, a first supporting rod is inserted into the mounting sleeve, one end of the first supporting rod penetrates through the base to be connected with the bottom end of the surveying instrument in a rotating mode, a gear is connected in the mounting sleeve in a rotating mode, a second supporting rod is connected in the mounting sleeve in a sliding mode, one side of the gear is meshed with the first supporting rod, the other side of the gear is meshed with the second supporting rod, a first pedal is fixedly connected to the bottom end of the second supporting rod, and a positioning unit used for limiting the second supporting rod is arranged on the second supporting rod.

Preferably, the positioning unit comprises a connecting rod which is connected to the second supporting rod in a sliding mode, a second pedal is fixedly connected to the bottom end of the connecting rod, a first tooth socket is formed in the connecting rod, a mounting block is fixedly connected to the second supporting rod, a pawl is connected to the mounting block in a rotating mode, a second tooth socket is formed in the pawl, the first tooth socket is meshed with the second tooth socket, a plurality of ratchets are formed in the inner wall of the mounting sleeve, and the pawl is inserted into one of the ratchets.

Preferably, a spring is arranged at the bottom end of the second pedal, and one end of the spring is in contact with the first pedal.

Preferably, the bottom end of the first supporting rod is fixedly connected with a stop block.

Preferably, the tripod comprises three support shafts rotatably connected to the base, and the support shafts are inserted with inserting shafts.

Preferably, one end of the insertion shaft is of a conical structure, the supporting shaft is rotatably connected with a positioning block, and one end of the positioning block penetrates through the supporting shaft and is abutted against the insertion shaft.

Preferably, a third tooth slot is formed in one side of the first support rod, a fourth tooth slot is formed in one side of the second support rod, and the first support rod and the second support rod are meshed with the gear through the third tooth slot and the fourth tooth slot respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. stably supporting the surveying instrument on the ground through the tripod, keeping steady, then adjusting the height of the surveying instrument through the lifting unit, the high adjustment mode is through pedal mode, has replaced current hand formula regulation structure, convenient to use, need not repeatedly regulated, the practicality is high.

2. Through setting up first bracing piece, gear, second bracing piece and first footboard and realizing high regulation, use with the locating element cooperation again, realize the position locking after the high regulation, replaced current hand formula regulation mode, the practicality is high.

3. Through setting up connecting rod, second footboard, spring, first tooth's socket, pawl and ratchet, through the cooperation of pawl and ratchet for lock the position of second bracing piece, and then lock the height of surveying instrument on the first bracing piece, realize that the positioning work after the altitude mixture control just can realize altitude mixture control through a foot, need not to bow to adjust, can realize once accomplishing altitude mixture control and location, the practicality is high.

Drawings

FIG. 1 is a schematic perspective view of a lifting device of a geographic mapping apparatus;

FIG. 2 is a partially cut-away enlarged schematic view of a lifting unit;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2;

fig. 4 is an enlarged view of the area B in fig. 2.

In the figure: 1. a mapping instrument; 2. a base; 3. a tripod; 4. a lifting unit; 5. a mounting sleeve; 6. a first support bar; 7. a gear; 8. a second support bar; 9. a first pedal; 10. a connecting rod; 11. a second pedal; 12. a spring; 13. a first tooth slot; 14. a mounting block; 15. a pawl; 16. a ratchet; 17. a stop block; 18. inserting a shaft; 19. and (5) positioning blocks.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Examples: referring to a geographical mapping equipment elevating gear that fig. 1 shows, including the surveying instrument 1, the bottom of surveying instrument 1 is provided with base 2, tripod 3 is installed to base 2, tripod 3 includes three back shaft that rotates to be connected on base 2, peg graft on the back shaft has a plug shaft 18, the one end of plug shaft 18 is conical structure, and the epaxial rotation of back shaft is connected with locating piece 19, and the one end of locating piece 19 passes the back shaft and contradicts in plug shaft 18, be provided with the elevating unit 4 that is used for carrying out the lift to surveying instrument 1 on base 2, support surveying instrument 1 on ground through tripod 3, and remain steady, then adjust the height of surveying instrument 1 through elevating unit 4, the height-adjusting means is through pedal mode, replace current hand formula adjustment structure, and is convenient to use, need not repeated adjustment, the practicality is high.

As shown in fig. 1-2, the lifting unit 4 comprises a mounting sleeve 5 fixedly connected to the bottom end of the base 2, a first supporting rod 6 is inserted into the mounting sleeve 5, a stop block 17 is fixedly connected to the bottom end of the first supporting rod 6, one end of the first supporting rod 6 penetrates through the base 2 and is rotationally connected with the bottom end of the surveying instrument 1, a gear 7 is rotationally connected to the mounting sleeve 5, a second supporting rod 8 is slidingly connected to the mounting sleeve 5, one side of the gear 7 is meshed with the first supporting rod 6, the other side of the gear 7 is meshed with the second supporting rod 8, a third tooth groove is formed in one side of the first supporting rod 6, a fourth tooth groove is formed in one side of the second supporting rod 8, the first supporting rod 6 and the second supporting rod 8 are meshed with the gear 7 through the third tooth groove and the fourth tooth groove respectively, a first pedal 9 is fixedly connected to the bottom end of the second supporting rod 8, and a positioning unit for limiting the second supporting rod 8 is arranged on the second supporting rod 8.

When needs regulation mapping appearance 1 to higher position, trample first footboard 9 and second footboard 11 at first, drive second bracing piece 8 and remove downwards, under gear 7 effect, drive first bracing piece 6 and upwards remove, and then drive mapping appearance 1 to rise, until mapping appearance 1 highly satisfies the operation requirement, through trampling second footboard 11 for positioning unit loosens the locking with second bracing piece 8, after highly adjusting, loosens second footboard 11, realizes carrying out high locking through positioning unit, has replaced current hand formula regulation mode, and the practicality is high.

As shown in fig. 1-4, the positioning unit comprises a connecting rod 10 slidably connected to a second supporting rod 8, a second pedal 11 is fixedly connected to the bottom end of the connecting rod 10, a spring 12 is arranged at the bottom end of the second pedal 11, one end of the spring 12 is in contact with the first pedal 9, a first tooth slot 13 is formed in the connecting rod 10, a mounting block 14 is fixedly connected to the second supporting rod 8, a pawl 15 is rotatably connected to the mounting block 14, a second tooth slot is formed in the pawl 15, the first tooth slot 13 is meshed with the second tooth slot, a plurality of ratchets 16 are formed in the inner wall of the mounting sleeve 5, and the pawl 15 is inserted into one of the ratchets 16.

After the height is adjusted, the first pedal 9 is kept motionless, the second pedal 11 is slightly loosened, the connecting rod 10 is pushed to move under the action of the spring 12, the pawl 15 is driven to rotate under the cooperation of the first tooth socket 13 and the second tooth socket, the pawl 15 is inserted into one of the ratchet teeth 16, then the first pedal 9 is loosened, the pawl 15 is completely inserted into the ratchet teeth 16, the position of the second supporting rod 8 is locked through the cooperation of the pawl 15 and the ratchet teeth 16, the height of the surveying instrument 1 on the first supporting rod 6 is further locked, and the positioning work after the height adjustment is realized;

when the height of the surveying instrument 1 needs to be lowered, the first pedal 9 is firstly stepped on, the pawl 15 is separated from the ratchet 16, then the stepping force is gradually released under the condition that the first pedal 9 is stepped on, the surveying instrument 1 is lowered under the action of gravity, the second support rod 8 is driven to rise under the cooperation of the first support rod 6 and the gear 7 until the surveying instrument 1 is lowered to a proper position, then the first pedal 9 is kept still, the second pedal 11 is released, the pawl 15 is meshed with the ratchet 16, position locking is achieved, then the first pedal 9 is released again, the position locking at a lower height is achieved, the lifting unit 4 and the positioning unit are matched for use, the existing lifting adjusting structure is replaced, the height adjustment can be achieved only through one foot, waist bending adjustment is not needed, the height adjustment can be achieved once, and the practicability is high.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a geographical mapping equipment elevating gear, includes surveying instrument (1), the bottom of surveying instrument (1) is provided with base (2), tripod (3), its characterized in that are installed to base (2): the base (2) is provided with a lifting unit (4) for lifting and adjusting the surveying instrument (1);

the lifting unit (4) comprises a mounting sleeve (5) fixedly connected to the bottom end of the base (2), a first supporting rod (6) is inserted into the mounting sleeve (5), one end of the first supporting rod (6) penetrates through the base (2) to be connected with the bottom end of the surveying instrument (1) in a rotating mode, a gear (7) is rotationally connected to the mounting sleeve (5), a second supporting rod (8) is connected to the mounting sleeve (5) in a sliding mode, one side of the gear (7) is meshed with the first supporting rod (6), the other side of the gear (7) is meshed with the second supporting rod (8), a first pedal (9) is fixedly connected to the bottom end of the second supporting rod (8), and a positioning unit used for limiting the second supporting rod (8) is arranged on the second supporting rod (8).

2. The lifting device of the geographic surveying and mapping equipment according to claim 1, wherein the positioning unit comprises a connecting rod (10) which is connected to the second supporting rod (8) in a sliding mode, a second pedal (11) is fixedly connected to the bottom end of the connecting rod (10), a first tooth groove (13) is formed in the connecting rod (10), a mounting block (14) is fixedly connected to the second supporting rod (8), a pawl (15) is rotatably connected to the mounting block (14), a second tooth groove is formed in the pawl (15), the first tooth groove (13) is meshed with the second tooth groove, a plurality of ratchets (16) are formed in the inner wall of the mounting sleeve (5), and the pawl (15) is inserted into one of the ratchets (16).

3. A geographical mapping device lifting apparatus according to claim 2, characterized in that the bottom end of the second pedal (11) is provided with a spring (12), and that one end of the spring (12) is in contact with the first pedal (9).

4. The lifting device of the geographical mapping equipment according to claim 1, wherein the bottom end of the first supporting rod (6) is fixedly connected with a stop block (17).

5. A geographical mapping equipment lifting device according to claim 1, characterized in that the tripod (3) comprises three support shafts rotatably connected to the base (2), and the support shafts are inserted with insertion shafts (18).

6. The lifting device of a geographical mapping device according to claim 5, wherein one end of the insertion shaft (18) is of a conical structure, the support shaft is rotatably connected with a positioning block (19), and one end of the positioning block (19) is abutted against the insertion shaft (18) through the support shaft.

7. The lifting device of a geographical mapping device according to claim 1, wherein a third tooth slot is formed in one side of the first support rod (6), a fourth tooth slot is formed in one side of the second support rod (8), and the first support rod (6) and the second support rod (8) are meshed with the gear (7) through the third tooth slot and the fourth tooth slot respectively.