CN219318121U - Level gauge for bridge detection - Google Patents

Abstract

The utility model provides a level for bridge detection, which belongs to the technical field of bridge detection levels and comprises a fixed cylinder, wherein the bottom of the fixed cylinder is fixedly connected with a bottom block, the outer side of the bottom block is hinged with a supporting leg, a supporting rod is sleeved in the fixed cylinder, the top of the supporting rod is fixedly connected with a mounting block, the top of the mounting block is provided with the level, a limiting mechanism is arranged between the fixed cylinder and the supporting rod, the bottom of the bottom block is provided with a fixed ring, the outer side of the fixed ring is fixedly connected with a connecting arm, the end part of the connecting arm is provided with a clamping groove, and a fixing mechanism is arranged between the connecting arm and the supporting leg. This bridge detects and uses surveyor's level through the cooperation between fixed section of thick bamboo, bracing piece and the stop gear, adjusts the height of surveyor's level after the landing leg opens completely, easy operation laborsaving, and it is more convenient to use.

Description

Level gauge for bridge detection

Technical Field

The utility model belongs to the technical field of bridge detection level gauges, and particularly relates to a level gauge for bridge detection.

Background

The level gauge is an instrument for measuring the height difference between two points of the ground by establishing a horizontal sight line. The principle is to measure the height difference between ground points according to the leveling principle. The main components are telescope, tube level (or compensator), vertical shaft, base and foot screw. The structure of the device is divided into a slight inclination level, an automatic leveling level, a laser level and a digital level (also called an electronic level). The precision level gauge is divided into a precision level gauge and a common level gauge according to the precision. The use of the level includes: five steps of leveling instrument placement, rough leveling, aiming, fine leveling and reading. The device is arranged on a telescopic tripod and is arranged between two observation points, the tripod is firstly opened and the height is moderate, the head of the tripod is approximately horizontal by using an visual estimation method and is checked whether the tripod is firm, then the device box is opened, and the level device is connected on the tripod by using a connecting screw.

Through searching, the Chinese published patent application number: 202020482409.2, a level gauge for bridge detection is disclosed, which comprises a supporting rod, the top of bracing piece is fixed with the set square, there is the level gauge through threaded connection on the set square, be fixed with the sleeve on the bracing piece. This bridge detects uses spirit level not only can provide adjustable support according to required viewing height when the spirit level is used, can fold moreover and accomodate, conveniently carries. But this height-adjusting of level needs to adjust the length of landing leg one by one, and the operation is comparatively laborious, uses inconveniently.

Disclosure of Invention

The utility model aims to provide a level gauge for bridge detection, and aims to solve the problem that the level gauge for bridge detection in the prior art is inconvenient to adjust the height of the level gauge.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge detects and uses level gauge, includes a fixed section of thick bamboo, the bottom fixedly connected with bottom block of a fixed section of thick bamboo, the outside of bottom block articulates there is the landing leg, the inside cover of a fixed section of thick bamboo is equipped with the bracing piece, the top fixedly connected with installation piece of bracing piece, the top of installation piece is provided with the level gauge, be provided with stop gear between a fixed section of thick bamboo and the bracing piece, the bottom of bottom block is provided with solid fixed ring, gu fixed ring's outside fixedly connected with linking arm, the draw-in groove has been seted up to the tip of linking arm, be provided with fixed establishment between linking arm and the landing leg.

As one preferable mode of the utility model, the limiting mechanism comprises a fixed block fixed at the bottom of one side of the fixed cylinder, an inserting rod penetrates through the fixed block, one end of the inserting rod is fixedly connected with a side block, a spiral spring is sleeved outside the inserting rod, one side of the supporting rod is provided with a plurality of limiting holes, the limiting holes are linearly arranged, the inserting rod is matched with the limiting holes, one end of the spiral spring is fixedly connected with the side block, and the other end of the spiral spring is fixedly connected with the fixed block.

As one preferable mode of the utility model, the fixing mechanism comprises a slot arranged in the clamping groove, a jack is arranged in the supporting leg, a connecting rod is inserted in the jack, and the connecting rod is matched with the slot.

In one preferable aspect of the present utility model, a magnet block is disposed in the slot, the connecting rod is made of metal, and the connecting rod and the magnet block can be attracted to each other by magnetic force.

Preferably, the bottom of the supporting leg is fixedly connected with a bottom plate.

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

1. this bridge detects and uses surveyor's level through the cooperation between fixed section of thick bamboo, bracing piece and the stop gear, adjusts the height of surveyor's level after the landing leg opens completely, easy operation laborsaving, and it is more convenient to use.

2. This bridge detects and turns over the stability of book after preventing that the landing leg from receiving the striking through cooperation between solid fixed ring, linking arm, draw-in groove and the fixed establishment, can carry out spacingly to the landing leg that expands.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

fig. 3 is a schematic view showing the internal structure of the fixing cylinder and the fixing block in the present utility model.

In the figure: 1. a fixed cylinder; 2. a bottom block; 3. a support leg; 4. a bottom plate; 5. a fixed block; 6. a rod; 7. a coil spring; 8. a side block; 9. a fixing ring; 10. a connecting arm; 11. a clamping groove; 12. a connecting rod; 13. a support rod; 14. a limiting hole; 15. a mounting block; 16. a level gauge; 17. a magnet block; 18. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a bridge detects and uses surveyor's level, including fixed section of thick bamboo 1, the bottom fixedly connected with sill block 2 of fixed section of thick bamboo 1, the outside of sill block 2 articulates there is landing leg 3, the inside cover of fixed section of thick bamboo 1 is equipped with bracing piece 13, the top fixedly connected with installation piece 15 of bracing piece 13, the top of installation piece 15 is provided with the surveyor's level 16, be provided with stop gear between fixed section of thick bamboo 1 and the bracing piece 13, the bottom of sill block 2 is provided with solid fixed ring 9, gu the outside fixedly connected with linking arm 10 of solid fixed ring 9, draw-in groove 11 has been seted up to linking arm 10's tip, be provided with fixed establishment between linking arm 10 and the landing leg 3.

In the specific embodiment of the utility model, when in use, the supporting legs 3 on the outer side of the bottom block 2 are fully unfolded, the fixed rings 9 are placed between the supporting legs 3, the fixed rings 9 are moved upwards to clamp the supporting legs 3 into the clamping grooves 11 at the end parts of the connecting arms 10, and then the fixed rings 9 and the connecting arms 10 are limited by the fixing mechanism, so that the positions of the fixed rings 9 and the connecting arms 10 are fixed, the unfolded supporting legs 3 can be limited, the supporting legs 3 are prevented from being folded after being impacted, and the stability of the leveling instrument 16 is improved; the bridge can be detected by placing the level 16 on the mounting block 15 on top of the support bar 13; when the height of the level 16 needs to be changed according to the use requirement, the limit mechanism is released to limit the support rod 13, the support rod 13 is moved, the support rod 13 changes the height of the level 16 by driving the mounting block 15, after the position is adjusted, the support rod 13 is limited by the limit mechanism, the position of the support rod is fixed, the height of the level 16 is adjusted after the support leg 3 is completely opened, the operation is simple and labor-saving, and the use is more convenient.

Specifically, stop gear is including fixing the fixed block 5 in fixed section of thick bamboo 1 one side bottom, and the inside of fixed block 5 runs through has inserted bar 6, and the one end fixedly connected with side piece 8 of inserted bar 6, and the outside cover of inserted bar 6 is equipped with coil spring 7, and spacing hole 14 has been seted up to one side of bracing piece 13, and spacing hole 14 is a plurality of, and a plurality of spacing holes 14 are linear arrangement, inserted bar 6 and spacing hole 14 looks adaptation, coil spring 7's one end and side piece 8 fixed connection, coil spring 7's the other end and fixed block 5 fixed connection.

In this embodiment: the side block 8 is pulled to one side, the side block 8 drives the inserted link 6 to move, at the moment, the spiral spring 7 is in a stretching state, after one end of the inserted link 6 moves out of the corresponding limiting hole 14, the limit of the supporting rod 13 can be released, at the moment, the supporting rod 13 is moved to enable the level 16 to reach the required height, the side block 8 is loosened, the inserted link 6 can be reset and enter the corresponding limiting hole 14 under the reaction force of the spiral spring 7, at the moment, the position of the supporting rod 13 is fixed, and the operation is simple and quick.

Specifically, the fixing mechanism comprises a slot formed in the clamping groove 11, a jack 18 is formed in the supporting leg 3, a connecting rod 12 is inserted in the jack 18, and the connecting rod 12 is matched with the slot.

In this embodiment: after the supporting leg 3 is clamped by the clamping groove 11, the position of the inserting hole 18 is coincident with that of the inserting slot, and the connecting rod 12 is inserted into the inserting hole 18 and the inserting slot, so that the positions of the fixing ring 9 and the connecting arm 10 can be fixed.

Specifically, the magnet block 17 is arranged in the slot, the connecting rod 12 is made of metal, and the connecting rod 12 and the magnet block 17 can be attracted to each other through magnetic force.

In this embodiment: the combination of the connecting rod 12 and the connecting arm 10 is firmer by the cooperation between the connecting rod 12 and the magnet block 17.

Specifically, the bottom of the supporting leg 3 is fixedly connected with a bottom plate 4.

In this embodiment: the contact area between the supporting legs 3 and the ground is increased by the bottom plate 4, so that the stand is stable, and the stability of the leveling instrument 16 in use is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a bridge detects and uses level gauge, includes fixed section of thick bamboo (1), its characterized in that: the utility model discloses a fixed barrel, including fixed barrel, supporting rod (10) and clamping groove (11) are offered to the outside of fixed barrel (1), bottom fixedly connected with bottom block (2) of fixed barrel (1), the outside of bottom block (2) articulates there is landing leg (3), the inside cover of fixed barrel (1) is equipped with bracing piece (13), the top fixedly connected with installation piece (15) of bracing piece (13), the top of installation piece (15) is provided with spirit level (16), be provided with stop gear between fixed barrel (1) and bracing piece (13), the bottom of bottom block (2) is provided with solid fixed ring (9), the outside fixedly connected with linking arm (10) of solid fixed ring (9), draw-in groove (11) have been offered to the tip of linking arm (10), be provided with fixed establishment between linking arm (10) and landing leg (3).

2. The bridge inspection level according to claim 1, wherein: stop gear is including fixing fixed block (5) in fixed section of thick bamboo (1) one side bottom, the inside of fixed block (5) is run through there is inserted bar (6), the one end fixedly connected with side piece (8) of inserted bar (6), the outside cover of inserted bar (6) is equipped with coil spring (7), spacing hole (14) have been seted up to one side of bracing piece (13), spacing hole (14) have a plurality ofly, a plurality of spacing hole (14) are linear arrangement, inserted bar (6) and spacing hole (14) looks adaptation, the one end and the side piece (8) fixed connection of coil spring (7), the other end and the fixed block (5) fixed connection of coil spring (7).

3. The bridge inspection level according to claim 1 or 2, wherein: the fixing mechanism comprises a slot formed in the clamping groove (11), a jack (18) is formed in the supporting leg (3), a connecting rod (12) is inserted in the jack (18), and the connecting rod (12) is matched with the slot.

4. A bridge inspection level according to claim 3, wherein: the inside of slot is provided with magnet piece (17), connecting rod (12) are metal material, connecting rod (12) and magnet piece (17) can be through magnetic force mutual actuation.

5. The bridge inspection level according to claim 1, wherein: the bottom of the supporting leg (3) is fixedly connected with a bottom plate (4).

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