CN212988343U

CN212988343U - Fixing device for surveying of level

Info

Publication number: CN212988343U
Application number: CN202022523660.1U
Authority: CN
Inventors: 焦朋; 侯露露
Original assignee: Wuxi Jitu Surveying And Mapping Technology Co ltd
Current assignee: Wuxi Jitu Surveying And Mapping Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-04-16
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a surveyed and use fixing device of surveyor's level, including the fixed disk, the top of fixed disk is provided with the surveyor's level body, and the bottom of surveyor's level body is provided with the spliced pole, and the spread groove has been seted up to the both sides side of spliced pole, and first constant head tank has been seted up at the middle part of fixed disk, and the second constant head tank has all been seted up to the both sides of first constant head tank inner wall, and the both sides side of fixed disk all sets up threaded hole, and the inner chamber of screw hole is provided with the screw rod. The utility model discloses utilize second constant head tank and screw rod matched with to set up the mode, through the slip interlude of spliced pole and second constant head tank and first constant head tank, be convenient for carry out the position to the surveyor's level body and inject, make it can not rotate at will, through the threaded connection of screw rod, be convenient for fix the surveyor's level body, simultaneously through connecting rope and turning block, make the screw rod can not drop, convenient to use person installs.

Description

Fixing device for surveying of level

Technical Field

The utility model relates to a survey the field, in particular to surveyed and use fixing device of level.

Background

The leveling instrument is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, and has the principle that the height difference between the ground points is measured according to the leveling principle, main components of the leveling instrument are expected to be a telescope, a pipe level gauge, a vertical shaft, a base and a foot screw.

Because the very accurate instrument of spirit level, if take place the landing or connect the unstability in the use, can influence the spirit level accurate, when fixed with spirit level and tripod, current spirit level generally directly utilizes the connecting bolt of bottom fixed with the spirit level, and an solitary connecting bolt is fixed with the spirit level, can lead to connecting the unstability, when connecting bolt is ageing or connect inseparable, removes the spirit level, can lead to the spirit level to fall, influences surveying of spirit level.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a level surveys and uses fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surveyed and use fixing device of surveyor's level, includes the fixed disk, the top of fixed disk is provided with the surveyor's level body, the bottom fixedly connected with spliced pole of surveyor's level body, the spread groove has been seted up to the both sides side of spliced pole, first constant head tank has been seted up at the middle part of fixed disk, the second constant head tank has all been seted up to the both sides of first constant head tank wall, the both sides side of fixed disk all sets up threaded hole, the inner chamber of screw hole and the inner chamber in first constant head tank communicate mutually, the inner chamber of screw hole rotates and is connected with the screw rod, the one end fixedly connected with fixed block of screw rod, the middle part of fixed block rotates and alternates and is connected with the turning block, the.

Preferably, the bottom end of the fixed disc is fixedly connected with a bottom plate, the upper surface of the bottom plate is provided with a sliding groove, and the inner cavity of the sliding groove is communicated with the inner cavity of the first positioning groove.

Preferably, the bottom end of the inner wall of the sliding groove is in threaded insertion connection with a first threaded rod, and the top end of the first threaded rod is fixedly connected with a second threaded rod.

Preferably, a thread groove is formed in the bottom end of the connecting column, the second threaded rod is in threaded penetrating connection with the inner cavity of the thread groove, and the bottom end of the first threaded rod is fixedly connected with the rotating column.

Preferably, the outer wall of bottom plate is the three first guard plate of annular array fixedly connected with, one side equidistance fixedly connected with two at least compression spring of first guard plate, at least two compression spring's one end fixedly connected with second guard plate.

Preferably, the two ends of the first protection plate are fixedly connected with first clamping blocks, the two ends of the second protection plate are fixedly connected with second clamping blocks, and the first clamping blocks are in sliding clamping connection with the second clamping blocks.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize second constant head tank and screw rod matched with setting mode, through the slip interlude of spliced pole and second constant head tank and first constant head tank, be convenient for carry out the position to the surveyor's level body and prescribe a limit to, make it can not rotate at will, through the threaded connection of screw rod, be convenient for fix the surveyor's level body, through connecting rope and turning block, make the screw rod can not drop simultaneously, the person of being convenient for installs;

(2) the utility model utilizes the setting mode that the second threaded rod is matched with the first threaded rod, and the second threaded rod is connected with the threaded groove on the connecting column, so that the leveling instrument body can be fixed again, the position of the leveling instrument body is more stable, and the phenomenon that the second threaded rod falls is prevented;

(3) the utility model discloses utilize first guard plate and second guard plate matched with to set up the mode, be convenient for protect the side of spirit level body, avoid reducing the impulsive force that the spirit level body received when dropping or receiving the offend.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the utility model discloses the plane of bowing of fixed disk department sectional structure sketch map.

Fig. 3 is the schematic side sectional structure view of the fixing plate of the present invention.

In the figure: 1. fixing the disc; 2. a level body; 3. connecting columns; 4. a first positioning groove; 5. a second positioning groove; 6. a threaded hole; 7. a screw; 8. a fixed block; 9. rotating the block; 10. connecting ropes; 11. a base plate; 12. a sliding groove; 13. a first threaded rod; 14. a second threaded rod; 15. a thread groove; 16. rotating the column; 17. a first guard plate; 18. a second guard plate; 19. a compression spring; 20. a first clamping block; 21. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a fixing device for surveying of a level instrument, as shown in figures 1-3, which comprises a fixed disc 1, a level instrument body 2 is arranged above the fixed disc 1, a connecting column 3 is fixedly connected with the bottom end of the level instrument body 2, two sides of the connecting column 3 are of a semi-cylindrical structure, and are convenient for being connected with a first positioning groove 4 and a second positioning groove 5 in a sliding and penetrating way, connecting grooves are arranged on two side edges of the connecting column 3, inner threads are arranged in inner cavities of the connecting grooves, and are convenient for being screwed with a screw 7, a first positioning groove 4 is arranged in the middle of the fixed disc 1, the first positioning groove 4 is a circular groove, second positioning grooves 5 are arranged on two sides of the inner wall of the first positioning groove 4, the second positioning grooves 5 are semi-circular grooves, and are convenient for being matched with the connecting column 3 for sliding connection, so that the level instrument body 2 can, both sides of the fixed disk 1 are provided with threaded holes 6, the inner cavity of the threaded hole 6 is communicated with the inner cavity of the first positioning groove 4, the inner cavity of the threaded hole 6 is rotatably connected with a screw rod 7, one end of the screw rod 7 is fixedly connected with a fixed block 8, the other end of the screw rod 7 is in threaded insertion connection with the inner cavity of the connecting groove, so that the position of the level body 2 is stable and does not shake, the middle part of the fixed block 8 is rotatably and alternately connected with a rotating block 9, the rotating block 9 is of a circular plate structure, the screw rod 7 can stably rotate conveniently, one end of the rotating block 9 is fixedly connected with a connecting rope 10, the connecting rope 10 is in sliding insertion connection with one side of the fixed block 8, one end of the connecting rope 10 is fixedly connected with the outer wall of the fixed disk 1, the bottom end of the fixed disk 1 is fixedly connected with a bottom, the device is convenient to stabilize, a sliding groove 12 is formed in the upper surface of the bottom plate 11, an inner cavity of the sliding groove 12 is communicated with an inner cavity of the first positioning groove 4, a first threaded rod 13 is connected to the bottom end of the inner wall of the sliding groove 12 in a threaded penetrating manner, a second threaded rod 14 is fixedly connected to the top end of the first threaded rod 13, a threaded groove 15 is formed in the bottom end of the connecting column 3, the second threaded rod 14 is connected with the inner cavity of the threaded groove 15 in a threaded penetrating manner, a rotating column 16 is fixedly connected to the bottom end of the first threaded rod 13, the second threaded rod 14 and the connecting column 3 are fixed through rotating the rotating column 16, the position of the leveling instrument body 2 is more stable, and meanwhile, in the process of disassembling and installing the device;

the outer wall of bottom plate 11 is the three first guard plate 17 of annular array fixedly connected with, two at least compression spring 19 of one side equidistance fixedly connected with of first guard plate 17, two at least compression spring 19's one end fixedly connected with second guard plate 18, when the device takes place to incline and falls, elasticity through compression spring 19, make spirit level body 2 can reduce the damage, the equal fixedly connected with first fixture block 20 in both ends of first guard plate 17, the equal fixedly connected with second fixture block 21 in both ends of second guard plate 18, first fixture block 20 and the slip joint of second fixture block 21, first fixture block 20 is L-shaped structure with second fixture block 21, reduce compression spring 19 and take place the position deformation, make the device more stable.

The utility model discloses the theory of operation:

when the level is used, after the triangular bracket is fixed, the level body 2 is placed on the upper surface of the fixed disk 1 through the special-shaped structure consisting of the first positioning groove 4 and the second positioning groove 5, the connecting column 3 is connected with the inner cavities of the first positioning groove 4 and the second positioning groove 5 in a sliding and penetrating manner, the level body 2 cannot rotate at will, the screw 7 cannot drop on the lateral side of the fixed disk 1 through the fixed connection of the connecting rope 10, the screw 7 can stably rotate in the inner cavity of the threaded hole 6 through the rotating connection of the rotating block 9 and the fixed block 8, the screw 7 and the connecting grooves on the two lateral sides of the connecting column 3 can be fixed in a threaded manner, the level body 2 is fixed on the surface of the fixed disk 1, the second screw 14 can be connected with the threaded groove 15 on the connecting column 3 through the rotating column 16 at the bottom end of the bottom plate 11, and the position of the level body 2 is more stable, simultaneously through the establishment of first threaded rod 13, prevent the phenomenon that second threaded rod 14 dropped, make the device more comprehensive, through first guard plate 17 and second guard plate 18, and compression spring 19's elastic support, when making the spirit level body 2 receive the offend, compression spring 19's elastic energy reduces the impulsive force that the side of spirit level body received, simultaneously through first fixture block 20 and second fixture block 21, makes the position stability of first guard plate 17 and second guard plate 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a surveyed and use fixing device of surveyor's level, includes fixed disk (1), its characterized in that, the top of fixed disk (1) is provided with surveyor's level body (2), the bottom fixedly connected with spliced pole (3) of surveyor's level body (2), the both sides side of spliced pole (3) is seted up the spread groove, first constant head tank (4) have been seted up at the middle part of fixed disk (1), second constant head tank (5) have all been seted up to the both sides of first constant head tank (4) inner wall, threaded hole (6) have all been seted up to the both sides side of fixed disk (1), the inner chamber of threaded hole (6) and the inner chamber of first constant head tank (4) communicate each other, the inner chamber of threaded hole (6) rotates and is connected with screw rod (7), the one end fixedly connected with fixed block (8) of screw rod (7), the middle part, one end of the rotating block (9) is fixedly connected with a connecting rope (10), and one end of the connecting rope (10) is fixedly connected with the outer wall of the fixed disc (1).

2. The fixing device for level survey according to claim 1, characterized in that a bottom plate (11) is fixedly connected to the bottom end of the fixed plate (1), a sliding groove (12) is formed on the upper surface of the bottom plate (11), and the inner cavity of the sliding groove (12) is communicated with the inner cavity of the first positioning groove (4).

3. The fixing device for level survey according to claim 2, wherein a first threaded rod (13) is threadedly inserted into a bottom end of the inner wall of the sliding groove (12), and a second threaded rod (14) is fixedly connected to a top end of the first threaded rod (13).

4. The fixing device for level survey according to claim 3, characterized in that the bottom end of the connecting column (3) is provided with a thread groove (15), the second threaded rod (14) is in threaded insertion connection with the inner cavity of the thread groove (15), and the bottom end of the first threaded rod (13) is fixedly connected with a rotating column (16).

5. A fixing device for level gauging according to claim 2, characterised in that three first protection plates (17) are fixedly connected to the outer wall of said base plate (11) in a circular array, that at least two compression springs (19) are fixedly connected to one side of said first protection plates (17) at equal distances, and that a second protection plate (18) is fixedly connected to one end of at least two of said compression springs (19).

6. The fixing device for surveying the level gauge according to claim 5, wherein a first clamping block (20) is fixedly connected to each end of the first protection plate (17), a second clamping block (21) is fixedly connected to each end of the second protection plate (18), and the first clamping block (20) and the second clamping block (21) are slidably clamped.