CN212482459U

CN212482459U - Multi-angle standing level gauge for road and bridge engineering

Info

Publication number: CN212482459U
Application number: CN202021460045.4U
Authority: CN
Inventors: 刘苏飞
Original assignee: Jilin Rongda Construction Engineering Co ltd
Current assignee: Jilin Rongda Construction Engineering Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-05
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a multi-angle standing level for road and bridge engineering, which comprises a level, wherein the lower surface of the level is provided with a shell in a rotating way, the lower surface of the shell is fixedly provided with a supporting plate, the triangular supporting plate is uniformly and fixedly provided with a fixing frame, the fixing frame is hinged with a first supporting sleeve, the middle part of the lower surface of the supporting plate is fixedly provided with a second supporting sleeve, the inner cavity of the first supporting sleeve is provided with a first supporting foot in a threaded connection way, the inner cavity of the second supporting sleeve is provided with a second supporting foot in a threaded connection way, so that the problem that the level of the level can not be ensured on uneven road surfaces and the height of the level can not be adjusted after the level is fixed, which causes inconvenient measurement operation in mountainous areas is solved, and the level can not carry out multi-angle measurement, greatly influenced the problem of measuring work efficiency.

Description

Multi-angle standing level gauge for road and bridge engineering

Technical Field

The utility model relates to a surveyor's level technical field, concrete field is a road and bridge engineering is with surveyor's level that can multi-angle stood.

Background

The level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, main components are expected to be a far mirror, a pipe level or a compensator, a vertical shaft, a base and a foot screw, the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure, the level is divided into a precision level and a common level according to the precision, the level is developed after the far mirror and the level are invented in 17-18 th century, the micro-inclination level is produced on the basis of manufacturing an inner focusing telescope and a coincidence level in the early 20 th century, the automatic leveling level is developed in the early 50 th century, the laser level is developed in the 60 th century, and the electronic level or the digital level is developed in the 90 th century. The existing leveling instrument for road and bridge construction is limited by a surveying environment in the using process, the leveling instrument cannot be guaranteed to be horizontal on an uneven road surface, and meanwhile, after the leveling instrument is fixed, the height of the leveling instrument cannot be adjusted any more, so that the operation of measuring in a mountain area is inconvenient, the leveling instrument cannot measure at multiple angles, and the measuring work efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge engineering is with spirit level that can multi-angle stand 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: a multi-angle standing level for road and bridge engineering comprises a level, wherein a shell is rotatably arranged on the lower surface of the level, a supporting plate is fixedly arranged on the lower surface of the shell, a triangular fixing frame is uniformly and fixedly arranged on the supporting plate, a first supporting sleeve is hinged to the fixing frame, a second supporting sleeve is fixedly arranged in the middle of the lower surface of the supporting plate, a first supporting foot is arranged in an inner cavity of the first supporting sleeve in a threaded connection mode, a second supporting foot is arranged in an inner cavity of the second supporting sleeve in a threaded connection mode, a triangular slide way is uniformly arranged on the outer surface of the second supporting sleeve in a hinged mode, a slide block is movably embedded in an inner cavity of the slide way, a through hole is formed in the upper end, away from the slide way, of the slide block, a clamping block is movably arranged in the upper end and the lower end of the, the utility model discloses a slide, including the slide, the slide is located the slide and is connected with the slide, the slide is kept away from to the slider, the slide is located the slide and all is equipped with a plurality of draw-in groove, and the draw-in groove is vertically evenly arranges, the lateral wall lower extreme that the slide was kept away from to the slider is all articulated to be connected with the connecting rod, the one end of connecting rod is all articulated with the surface of first support sleeve and is connected, rotate between the inner chamber upper and lower surface of casing and install the pivot, the upper end activity of pivot runs through the upper surface of casing, the upper end of pivot and the lower fixed surface of spirit level are connected, the outer fixed surface of pivot installs the worm wheel, the inner chamber left side wall of casing rotates and installs the operation axis, the right.

Preferably, the inner cavities of the first supporting sleeve and the second supporting sleeve are provided with internal threads, the outer surfaces of the first supporting leg and the second supporting leg are provided with external threads, and the internal threads are connected with the external threads.

Preferably, one end of the clamping block, which is far away from the sliding block, is provided with an operation groove.

Preferably, the lower ends of the first supporting leg and the second supporting leg are both fixedly provided with anti-skid pads.

Preferably, an operating handle is fixedly mounted at the right end of the operating shaft.

Preferably, the outer surface of the operating handle is provided with anti-slip stripes.

Compared with the prior art, the beneficial effects of the utility model are that: a level capable of standing at multiple angles for road and bridge engineering is provided with a worm wheel, a rotating shaft and a worm, wherein the worm is driven to rotate by the rotation of the worm, namely, the rotating shaft is driven to rotate, the level is measured by rotating the worm at 360 degrees at a horizontal position, the level is provided with a first supporting leg, a first supporting sleeve, a second supporting leg, a connecting rod, a sliding block, a sliding way, a clamping block, a clamping groove and a pressure spring, the pressure spring is compressed by operating the clamping block, the clamping block is separated from the clamping groove, the sliding block can conveniently move up and down along a sliding groove, the angle of the first supporting sleeve is adjusted, the standing at different angles is realized, the problem that the existing level for road and bridge construction is limited by a surveying environment in the use process is solved, the level of the level cannot be ensured on an uneven road surface, and the height of the, and the level can not carry out multi-angle measurement, greatly influenced the problem of measuring work efficiency.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 4 is a left side view structure diagram of the present invention;

FIG. 5 is a left side view of the slider of the present invention;

fig. 6 is a schematic view of the worm wheel of the present invention.

In the figure: 1-a level gauge, 2-a shell, 3-a supporting plate, 4-a fixing frame, 5-a first supporting sleeve, 6-a second supporting sleeve, 7-a first supporting foot, 8-a second supporting foot, 9-a slideway, 10-a sliding block, 11-a through hole, 12-a clamping block, 13-a pressure spring, 14-a clamping groove, 15-a connecting rod, 16-a rotating shaft, 17-a worm wheel, 18-an operating shaft, 19-a worm, 20-an internal thread, 21-an external thread, 22-an operating groove, 23-an anti-skid pad and 24-an operating handle.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a multi-angle standing level for road and bridge engineering, please refer to figure 1, comprising a level 1, wherein a shell 2 is rotatably arranged on the lower surface of the level 1, the shell 2 is used for conveniently installing a rotating shaft 16 to facilitate multi-angle rotation of the level 1 and realize multi-angle measurement, a support plate 3 is fixedly arranged on the lower surface of the shell 2, the support plate 3 is used for supporting the level 1, fixing frames 4 are uniformly and fixedly arranged on the support plate 3 in a triangular shape, the number of the fixing frames 4 is three, the first support sleeves 5 are conveniently connected to the fixing frames 4 in a hinged manner, the first support sleeves 5 are used for supporting the level 1, meanwhile, the first support feet 7 can conveniently move up and down along the first support sleeves 5 to realize height adjustment of the level 1 and simultaneously realize support of the level 1 at different angles, when different environments are met, the three first supporting feet 7 are adjusted at different positions, namely, the leveling instrument 1 is ensured to be kept horizontal, and the measurement precision is improved, the second supporting sleeve 6 is fixedly arranged in the middle of the lower surface of the supporting plate 3, the second supporting sleeve 6 plays a role of supporting the supporting plate 3, meanwhile, the second supporting feet 8 move up and down along the second supporting sleeve 6, so that the leveling instrument 1 is stably supported, and simultaneously, the supporting at different angles is realized, please refer to fig. 2, the first supporting feet 7 are arranged in the inner cavity of the first supporting sleeve 5 in a threaded connection mode, the second supporting feet 8 are arranged in the inner cavity of the second supporting sleeve 6 in a threaded connection mode, the distance between the first supporting feet 7 and the first supporting sleeve 5 is more accurately adjusted through threaded connection, meanwhile, the leveling instrument 1 is ensured to be in the horizontal position, the measurement precision is improved, the slide ways 9 are uniformly arranged on the outer surface of the second supporting sleeve 6 in a, the inner cavities of the slide ways 9 are respectively and movably embedded with a slide block 10, the slide blocks 10 move up and down along the slide ways 9 to realize the angle adjustment of the first support sleeve 5 and the first support leg 7, and the use in different environments is realized, please refer to fig. 3 and 5, the upper ends of the side walls of the slide blocks 10 far away from the slide ways 9 are respectively provided with a through hole 11, the through holes 11 are used for facilitating the installation of a fixture block 12 and the movement of the fixture block 12, the inner cavities of the through holes 11 are respectively and movably provided with the fixture block 12 up and down, pressure springs 13 are respectively arranged between the upper and lower fixture blocks 12, the pressure springs 13 are used for providing clamping power for the fixture block 12, the fixture block 12 and the clamping grooves 14 are conveniently separated by compressing the pressure springs 13, the operation is simple, the position of the slide block 10 is conveniently adjusted, a plurality of clamping grooves 14 are respectively arranged on the outer surfaces of the second support sleeves 6 and at the positions of the, the connecting rod 15 is used for connecting the first supporting sleeve 5 and the second supporting sleeve 6, one end of the connecting rod 15 is hinged to the outer surface of the first supporting sleeve 5, please refer to fig. 6, a rotating shaft 16 is rotatably installed between the upper surface and the lower surface of the inner cavity of the housing 2, the rotating shaft 16 is used for driving the level 1 to rotate 360 degrees, the level 1 can be conveniently measured horizontally and in multiple angles, the upper end of the rotating shaft 16 movably penetrates through the upper surface of the housing 2, the upper end of the rotating shaft 16 is fixedly connected with the lower surface of the level 1, a worm wheel 17 is fixedly installed on the outer surface of the rotating shaft 16, an operating shaft 18 is rotatably installed on the left side wall of the inner cavity of the housing 2, the right end of the operating shaft 18 movably penetrates through the right side wall of the housing 2, a worm 19 is fixedly installed on the operating shaft 18, the worm 19 is in meshing transmission with the worm wheel, the level 1 rotates, the operation is simple, the movement is stable, and the self-locking function and the use are convenient.

Particularly, the inner cavities of the first supporting sleeve 5 and the second supporting sleeve 6 are provided with internal threads 20, the outer surfaces of the first supporting leg 7 and the second supporting leg 8 are provided with external threads 21, the internal threads 20 and the external threads 21 are connected, and through threaded connection, operation is facilitated, operation accuracy is guaranteed, and supporting at different angles is achieved.

Specifically, the latch 12 is provided with an operation slot 22 at an end away from the slider 10, so as to facilitate the operation of the latch 12.

Specifically, the lower ends of the first supporting leg 7 and the second supporting leg 8 are both fixedly provided with the anti-slip pad 23, so that the friction force between the first supporting leg and the ground is increased, and the level 1 is more stably supported.

Specifically, an operation handle 24 is fixedly attached to the right end of the operation shaft 18, so that the operation shaft 18 can be easily operated.

Specifically, the outer surface of the operating handle 24 is provided with anti-slip stripes.

The working principle is as follows: the utility model relates to a multi-angle standing level gauge for road and bridge engineering, when in use, according to different use environments, the heights of the first supporting foot 7 and the second supporting foot 8 are adjusted through the matching use of the internal thread 20 and the external thread 21, meanwhile, the height of the level 1 is adjusted, the fixture blocks 12 on the upper side and the lower side move oppositely by adjusting the fixture blocks 12, the compression springs 13 are mutually extruded, namely, the clamping block 12 is separated from the clamping groove 14, namely, the sliding block 10 moves up and down along the slideway 9, the angles of the first supporting leg 7 and the second supporting leg 8 are adjusted, standing at different angles is realized, and by rotating the operating shaft 18, operating shaft 18 drives worm 19 and rotates promptly, and worm 19 drives worm wheel 17 and rotates, and worm wheel 17 drives spirit level 1 and carries out 360 degrees rotations, realizes that the level is the measurement of leading different angles, and simple structure is convenient for operate, improves the measuring precision, and the practicality is strong.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge engineering is with surveyor's level that can multi-angle stand, includes surveyor's level (1), its characterized in that: the lower surface of the level (1) is provided with a shell (2) in a rotating mode, a supporting plate (3) is fixedly arranged on the lower surface of the shell (2), a fixing frame (4) is uniformly and fixedly arranged on the supporting plate (3) in a triangular mode, a first supporting sleeve (5) is hinged to the fixing frame (4), a second supporting sleeve (6) is fixedly arranged in the middle of the lower surface of the supporting plate (3), first supporting feet (7) are arranged in an inner cavity of the first supporting sleeve (5) in a threaded connection mode, second supporting feet (8) are arranged in an inner cavity of the second supporting sleeve (6) in a threaded connection mode, a slide (9) is uniformly arranged on the outer surface of the second supporting sleeve (6) in a triangular mode, a slide block (10) is embedded in the inner cavity of the slide (9) in a moving mode, and a through hole (11) is formed in the upper end, clamping blocks (12) are movably arranged in the inner cavities of the through holes (11) up and down, pressure springs (13) are arranged between the clamping blocks (12) on the upper side and the lower side, a plurality of clamping grooves (14) are arranged on the outer surface of the second supporting sleeve (6) and the position of the sliding way (9), the clamping grooves (14) are longitudinally and uniformly distributed, the lower end of the side wall of the sliding block (10) far away from the sliding way (9) is hinged with a connecting rod (15), one end of the connecting rod (15) is hinged with the outer surface of the first supporting sleeve (5), a rotating shaft (16) is rotatably arranged between the upper surface and the lower surface of the inner cavity of the shell (2), the upper end of the rotating shaft (16) movably penetrates through the upper surface of the shell (2), the upper end of the rotating shaft (16) is fixedly connected with the lower surface of the level (1), and a worm wheel (, the inner chamber left side wall of casing (2) rotates installs operating axis (18), the right-hand member activity of operating axis (18) runs through the right side wall of casing (2), fixed mounting has worm (19) on operating axis (18), worm (19) and worm wheel (17) meshing transmission.

2. The multi-angle standable level gauge for road and bridge engineering of claim 1, wherein: the inner cavities of the first supporting sleeve (5) and the second supporting sleeve (6) are provided with internal threads (20), the outer surfaces of the first supporting leg (7) and the second supporting leg (8) are provided with external threads (21), and the internal threads (20) are connected with the external threads (21).

3. The multi-angle standable level gauge for road and bridge engineering of claim 1, wherein: one end of the clamping block (12) far away from the sliding block (10) is provided with an operation groove (22).

4. The multi-angle standable level gauge for road and bridge engineering of claim 1, wherein: the lower ends of the first supporting leg (7) and the second supporting leg (8) are fixedly provided with anti-skid pads (23).

5. The multi-angle standable level gauge for road and bridge engineering of claim 1, wherein: an operating handle (24) is fixedly arranged at the right end of the operating shaft (18).

6. The multi-angle standable level gauge for road and bridge engineering of claim 5, wherein: the outer surface of the operating handle (24) is provided with anti-skid stripes.