CN216243319U

CN216243319U - Reconnaissance device is used in public road bridge roof beam construction

Info

Publication number: CN216243319U
Application number: CN202122865788.0U
Authority: CN
Inventors: 柳海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a surveying device for highway bridge construction, which comprises a level, wherein a tripod is arranged at the bottom of the level, supporting legs are arranged at the bottom of the tripod, an objective lens is arranged at the end part of the level, a dustproof cover is sleeved on the surface of the objective lens, connecting grooves are symmetrically formed in the end part of the level relative to the two sides of the objective lens, connecting blocks are symmetrically fixed at the end part of the dustproof cover, the connecting blocks are connected with the connecting grooves in a clamping manner, a connecting rope is connected between the dustproof cover and the level, a limiting groove is formed in the top end of one connecting block, and a built-in groove is formed in one connecting groove; according to the utility model, through the designed dustproof cover, when the level needs to be left unused, the dustproof cover can be limited through the designed connecting groove, connecting block, limiting groove and limiting block, so that the dustproof cover can be limited to cover the surface of the objective lens for dustproof treatment.

Description

Reconnaissance device is used in public road bridge roof beam construction

Technical Field

The utility model belongs to the technical field of highway bridge reconnaissance devices, and particularly relates to a reconnaissance device for highway bridge construction.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle.

The existing level gauge is in idle for a long time, because the objective lens at the end part of the existing level gauge is generally directly exposed outside and does not have any dustproof structure, the surface of the objective lens can be stained with dust, and the definition of the objective lens can be reduced in the later period when the existing level gauge is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a survey device for highway bridge construction, which aims to solve the problem that after the existing level gauge is set aside for a long time, because an objective lens at the end part of the existing level gauge is generally directly exposed outside and has no dustproof structure, the surface of the objective lens is stained with dust, and the definition of the objective lens is reduced in the later period of use.

In order to achieve the purpose, the utility model provides the following technical scheme: a reconnaissance device for highway bridge construction comprises a level gauge, wherein a tripod is arranged at the bottom of the level gauge, the bottom of the tripod is provided with a supporting leg, the end part of the level is provided with an objective lens, the surface of the objective lens is sleeved with a dustproof cover, the end part of the level gauge is symmetrically provided with connecting grooves relative to the two sides of the objective lens, the end part of the dustproof cover is symmetrically fixed with connecting blocks, the connecting block is clamped and connected with the connecting groove, a connecting rope is connected between the dustproof cover and the level gauge, the top end of one of the connecting blocks is provided with a limiting groove, the inside of one of the connecting grooves is provided with a built-in groove, a limiting block is arranged in the built-in groove, the limiting block is connected with the limiting groove in a clamping way, a built-in spring is connected between the limiting block and the built-in groove, the inner wall of the built-in groove is provided with a through groove in a penetrating mode, and the end portion of the level is provided with an operation block which is embedded into the through groove and connected with the limiting block.

Preferably, the fixed knot that is fixed with on the surface of supporting leg, the surface of supporting leg is provided with the elastic webbing, the tip and the fixed knot snap-fit of elastic webbing are connected, the surface of elastic webbing is provided with the magic subsides.

Preferably, the cross section of the fixing buckle is of a U-shaped structure, and the end part of the fixing buckle is of an arc-shaped structure.

Preferably, the inner wall of the through groove is symmetrically provided with sliding grooves, and the surface of the operating block is symmetrically fixed with sliding blocks relative to the inside of the through groove.

Preferably, the surface of the limiting block is provided with a guide groove, and the inner wall of the built-in groove is fixed with a guide block.

Preferably, a sighting device is fixed at the top end of the level, and a horizontal micro-motion hand wheel is arranged on the surface of the level.

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

1. according to the utility model, through the designed dustproof cover, when the level needs to be left unused, the dustproof cover can be limited through the designed connecting groove, connecting block, limiting groove and limiting block, so that the dustproof cover can be limited to cover the surface of the objective lens for dustproof treatment.

2. According to the utility model, through the designed elastic belt, when the tripod is folded and stored, the supporting leg can be wound and fixed through the designed elastic belt and the magic tape, so that the supporting leg can be conveniently limited and fixed.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the position B of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view at C of FIG. 1 according to the present invention;

in the figure: 1. a level gauge; 2. a tripod; 3. supporting legs; 4. an objective lens; 5. a dust cover; 6. connecting grooves; 7. connecting blocks; 8. connecting ropes; 9. a limiting groove; 10. a built-in groove; 11. a limiting block; 12. a built-in spring; 13. a through groove; 14. an operation block; 15. a fixing buckle; 16. an elastic band; 17. magic tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a reconnaissance device for highway bridge construction comprises a level 1, wherein a tripod 2 is arranged at the bottom of the level 1, supporting legs 3 are arranged at the bottom of the tripod 2, an objective 4 is arranged at the end of the level 1, a dustproof cover 5 is sleeved on the surface of the objective 4, the dustproof treatment is carried out on the objective 4 through the dustproof cover 5, connecting grooves 6 are symmetrically formed in the end of the level 1 relative to the two sides of the objective 4, connecting blocks 7 are symmetrically fixed at the end of the dustproof cover 5, the connecting blocks 7 are connected with the connecting grooves 6 in a clamping manner, a connecting rope 8 is connected between the dustproof cover 5 and the level 1, a limiting groove 9 is formed in the top end of one connecting block 7, an internal groove 10 is formed in the inside of one connecting groove 6, a limiting block 11 is arranged in the internal groove 10, the limiting block 11 is connected with the limiting groove 9 in a clamping manner, the connecting block 7 can be limited, and the dustproof cover 5 is fixedly covered on the surface of the objective 4, be connected with built-in spring 12 between stopper 11 and the built-in groove 10, the inner wall of built-in groove 10 runs through to be seted up and runs through groove 13, and the tip of surveyor's level 1 is provided with the embedding to running through the inside operation piece 14 of being connected with stopper 11 in groove 13, can drive stopper 11 and remove through stirring operation piece 14.

In this embodiment, preferred, the fixed surface of supporting leg 3 has fixed knot 15, and the surface of supporting leg 3 is provided with elastic webbing 16, is convenient for let 16 winding supporting legs 3 of elastic webbing accomodate, and the tip and the fixed 15 block of detaining of elastic webbing 16 are connected, and the surface of elastic webbing 16 is provided with magic subsides 17, pastes 17 the laminating through the magic, can laminate spacingly to the tip of elastic webbing 16.

In this embodiment, it is preferable that the cross section of the fixing buckle 15 is a U-shaped structure, and the end of the fixing buckle 15 is an arc-shaped structure, so that the elastic band 16 can penetrate through the inner side of the fixing buckle 15.

In this embodiment, preferably, sliding grooves are symmetrically formed in the inner wall of the through groove 13, and sliding blocks are symmetrically fixed on the surface of the operating block 14 relative to the inside of the through groove 13, and the sliding blocks are slidably connected with the sliding grooves, so that the operating block 14 can move smoothly.

In this embodiment, preferably, the guide way has been seted up on the surface of stopper 11, and the inner wall of built-in groove 10 is fixed with the guide block, is convenient for let the guide block be connected with the guide way snap-fit and leads stopper 11.

In this embodiment, preferably, a sight is fixed at the top end of the level 1, so as to facilitate the level 1 to work through the sight, and a horizontal micro-motion hand wheel is arranged on the surface of the level 1.

The working principle and the using process of the utility model are as follows: when the level 1 needs to be used, the elastic band 16 is pulled first to be separated from the magic tape 17, then the elastic band 16 is taken off from the surface of the supporting legs 3, is wound on the surface of one of the supporting legs 3 through the fixing buckle 15, the support legs 3 are then folded out of the support level 1 from the bottom of the tripod 2, at which point the operating block 14 is moved, sliding inside the through-going slot 13, and drive stopper 11 and remove extrusion built-in spring 12 in the inside of built-in groove 10, let the tip of stopper 11 withdraw from the inside of retracting into built-in groove 10 from the inside of spacing groove 9 simultaneously, just can remove the spacing to connecting block 7, then stimulate shield 5, make it drive connecting block 7 withdraw from the inside of spread groove 6, let shield 5 and objective 4's surface separation to hang on surveyor's level 1 through connecting rope 8, can use surveyor's level 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reconnaissance device is used in public road bridge roof beam construction, includes surveyor's level (1), its characterized in that: the bottom of the level (1) is provided with a tripod (2), the bottom of the tripod (2) is provided with supporting legs (3), the end of the level (1) is provided with an objective (4), the surface cover of the objective (4) is provided with a dustproof cover (5), the end of the level (1) is symmetrically provided with connecting grooves (6) relative to the two sides of the objective (4), the end of the dustproof cover (5) is symmetrically fixed with connecting blocks (7), the connecting blocks (7) are clamped and connected with the connecting grooves (6), a connecting rope (8) is connected between the dustproof cover (5) and the level (1), one of the connecting blocks (7) is provided with a limiting groove (9), one of the connecting grooves (6) is provided with a built-in groove (10), and the built-in groove (10) is provided with a limiting block (11), the leveling instrument is characterized in that the limiting block (11) is connected with the limiting groove (9) in a clamping mode, a built-in spring (12) is connected between the limiting block (11) and the built-in groove (10), a through groove (13) penetrates through the inner wall of the built-in groove (10), and an operation block (14) which is embedded into the through groove (13) and connected with the limiting block (11) is arranged at the end portion of the leveling instrument (1).

2. The survey device for road bridge construction according to claim 1, wherein: the fixed surface of supporting leg (3) is fixed to be detained (15), the surface of supporting leg (3) is provided with elastic webbing (16), the tip and the fixed knot (15) block of elastic webbing (16) are connected, the surface of elastic webbing (16) is provided with magic subsides (17).

3. The survey device for road bridge construction according to claim 2, wherein: the cross section of the fixing buckle (15) is of a U-shaped structure, and the end part of the fixing buckle (15) is of an arc-shaped structure.

4. The survey device for road bridge construction according to claim 1, wherein: sliding grooves are symmetrically formed in the inner wall of the through groove (13), and sliding blocks are symmetrically fixed on the surface of the operating block (14) relative to the inside of the through groove (13).

5. The survey device for road bridge construction according to claim 1, wherein: the surface of the limiting block (11) is provided with a guide groove, and the inner wall of the built-in groove (10) is fixed with a guide block.

6. The survey device for road bridge construction according to claim 1, wherein: the top end of the level (1) is fixed with a sighting device, and a horizontal micro-motion hand wheel is arranged on the surface of the level (1).