CN217422790U - a level bracket - Google Patents

Abstract

A level support includes a base, a lifting support is arranged on the base, a spherical sleeve is fixed on the top of the lifting support, a sphere is installed in the spherical sleeve, and a connecting rod is fixed directly under the spherical body, and the A level is suspended from the lower end of the connecting rod; a pressing rod is arranged above the spherical sleeve, and the middle of the pressing rod has a spherical groove that matches the sphere; one end of the pressing rod is hinged on the top of the lifting bracket, and the other end is pulled The spring is connected with the top of the lifting bracket, so that the spherical groove is fastened on the spherical body to fix the universally rotating spherical body in the spherical sleeve. The utility model overcomes the deficiencies of the prior art, realizes the automatic adjustment of the spirit level, improves the work efficiency, and has simple structure and convenient operation.

Description

a level bracket

technical field

The utility model relates to the technical field of measuring instruments, in particular to a level bracket.

Background technique

Spirit levels are widely used in the fields of construction, decoration, decoration and mechanical installation to establish level benchmarks. Especially with the application of laser technology in measuring tools, the laser level has been more and more accepted by the majority of users. In the prior art, the laser level is used in conjunction with a tripod, and the level is adjusted by adjusting the three legs of the tripod. Therefore, , every time the measurement location is changed or the measurement height is adjusted, the adjustment of the three feet must be carried out, the adjustment speed is slow, the workload is large and the work efficiency is low.

Utility model content

The utility model provides a level bracket to overcome the deficiencies of the prior art.

The technical scheme adopted by the utility model is as follows: a level support includes a base, a lifting support is arranged on the base, a spherical sleeve is fixed on the top of the lifting support, a spherical body is installed in the spherical sleeve, and the spherical body A connecting rod is fixed directly below the connecting rod, and a spirit level is suspended at the lower end of the connecting rod; a pressure rod is arranged above the spherical sleeve, and the middle part of the pressure rod has a spherical groove that matches the sphere; one end of the pressure rod is hinged The top and the other end of the lifting bracket are connected to the top of the lifting bracket through a tension spring, so that the spherical groove is fastened on the spherical body to fix the universally rotating ball in the spherical sleeve.

The spherical groove is bonded with a non-slip rubber.

The lifting bracket includes a sleeve, an L-shaped bracket and an electric telescopic rod. The sleeve is vertically fixed on the base, the vertical arm of the L-shaped bracket is inserted into the sleeve, and the spherical sleeve is fixed on the L-shaped bracket. On the horizontal arm of the bracket, one end of the pressing rod is hinged on the top of the horizontal arm of the L-shaped bracket, and the other end is connected with the top of the horizontal arm of the L-shaped bracket through a tension spring; the fixed end of the electric telescopic rod is connected to the sleeve The outer wall of the telescopic rod is fixed, the movable end of the electric telescopic rod is hinged with the horizontal arm of the L-shaped bracket, and the L-shaped bracket is pushed to move up and down along the sleeve.

The sleeve is provided with a limit slot along the vertical direction, a limit block is fixed on the vertical arm of the L-shaped bracket, and the limit block is located in the limit slot and moves up and down along the limit slot.

The spherical sleeve is composed of a combination of a first hemispherical sleeve and a second hemispherical sleeve. The two ends of the first hemispherical sleeve are provided with threaded holes, and the two ends of the second hemispherical sleeve are provided with countersunk holes. The self-sunk hole is penetrated and connected with the threaded hole, and the first hemispherical sleeve and the second hemispherical sleeve are fixed together.

A handle extends upward from the hinged end of the pressing rod; the bottom of the base is provided with a universal wheel with its own brake.

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

The utility model suspends the spirit level under the sphere through the cooperation of the sphere and the spherical sleeve, and utilizes the principle of universal rotation of the sphere in the spherical sleeve, so that the spirit level can be automatically adjusted to a horizontal state by its own weight, and the adjustment is convenient and fast, and an electric telescopic rod is used at the same time Adjusting the height realizes the automatic adjustment of the spirit level, improves the work efficiency, and has a simple structure and convenient operation.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the top view schematic diagram of the present utility model;

Figure 3 is a schematic cross-sectional view of the spherical sleeve of the present invention.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings 1-3 and specific embodiments.

A spirit level support includes a base 1, a lifting support 3 is arranged on the base 1, a spherical sleeve 4 is fixed on the top of the lifting support 3, a spherical body 5 is installed in the spherical sleeve 4, and the positive surface of the spherical body 5 is fixed. A connecting rod 6 is fixed below, and a level 2 is suspended at the lower end of the connecting rod 6; a pressure rod 7 is arranged above the spherical sleeve 4, and the middle part of the pressure rod 7 has a spherical groove that matches the sphere 5; the One end of the pressing rod 7 is hinged on the top of the lifting bracket 3, and the other end is connected with the top of the lifting bracket 3 through the tension spring 9, so that the spherical groove is buckled on the spherical body 5 to universally rotate the spherical body in the spherical sleeve 4. 5 fixed.

A non-slip rubber 8 is adhered to the spherical groove.

The lifting bracket 3 includes a sleeve 3-1, an L-shaped bracket 3-2 and an electric telescopic rod 3-3. The sleeve 3-1 is vertically fixed on the base 1, and the L-shaped bracket 3-2 is vertically fixed. The straight arm is inserted into the sleeve 3-1, the spherical sleeve 4 is fixed on the horizontal arm of the L-shaped bracket 3-2, and one end of the pressing rod 7 is hinged on the top of the horizontal arm of the L-shaped bracket 3-2 , the other end is connected with the top of the horizontal arm of the L-shaped bracket 3-2 through the tension spring 9; the fixed end of the electric telescopic rod 3-3 is fixed with the outer wall of the sleeve 3-1, and the electric telescopic rod 3-3 The movable end of the L-shaped bracket 3-2 is hinged with the horizontal arm of the L-shaped bracket 3-2, and the L-shaped bracket 3-2 is pushed up and down along the sleeve 3-1.

The sleeve 3-1 is provided with a limit groove 3-1-1 along the vertical direction, a limit block 10 is fixed on the vertical arm of the L-shaped bracket 3-2, and the limit block 10 is located at the limit Move up and down in the groove 3-1-1 and along the limit groove 3-1-1.

The spherical sleeve 4 is composed of a combination of a first hemispherical sleeve 4-1 and a second hemispherical sleeve 4-2. Both ends of the first hemispherical sleeve 4-1 are provided with threaded holes 4-1-1, so The two ends of the second hemispherical sleeve 4-2 are provided with countersunk holes 4-2-1, and the screws 11 are penetrated from the countersunk holes 4-2-1 to be connected with the threaded holes 4-1-1, and the first hemispherical sleeve 4-1 is connected. -1. The second hemispherical sleeves 4-2 are fixed together.

A handle 12 extends upward from the hinged end of the pressing rod 7 ; the bottom of the base 1 is provided with a universal wheel 13 with its own brake.

When in use, place the level bracket on the site to be tested, attach the magnetic counterweight 14 to the base, fix the level under the connecting rod 6, adjust the required height of the level bracket through the electric telescopic rod 3-3, and move the handle 12 to make it. The pressure rod 7 rotates clockwise around the hinge axis, so that the other end of the pressure rod 7 is tilted upward, and the anti-slip rubber 8 at the lower end of the pressure rod 7 is separated from the sphere 5. At this time, the level 2 fixed at the lower end of the sphere 5 automatically adjusts the horizontal state under the action of gravity. , observe the level 2 to the horizontal state, make the handle 12 return to the initial state, the anti-skid rubber 8 and the sphere 5 are secretly attached, and the measurement can be performed.

The sphere 5 is preferably a hollow sphere, so as to reduce the weight and facilitate movement and portability.

The utility model has the advantages of simple structure and convenient operation. The level is fixed under the sphere, and can be adjusted in any direction in the spherical sleeve through the sphere. At the same time, the self-weight of the level is used to automatically adjust the level state, which reduces the adjustment difficulty and improves the adjustment efficiency. The telescopic rod adjusts the position and height of the lifting bracket, and realizes the automatic adjustment of the height of the level bracket.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model. Therefore, all equivalent changes made with the contents described in the claims of the present utility model shall be included in the present utility model rights. within the requirements.

Claims (6)

1. A spirit level support, characterized in that it comprises a base (1), a lifting bracket (3) is provided on the base (1), and a spherical sleeve (4) is fixed on the top of the lifting bracket (3), so A spherical body (5) is installed in the spherical sleeve (4), a connecting rod (6) is fixed directly below the spherical body (5), and a level (2) is suspended from the lower end of the connecting rod (6); A pressure rod (7) is arranged above the sleeve (4), and the middle of the pressure rod (7) has a spherical groove that matches the sphere (5); one end of the pressure rod (7) is hinged to the lifting bracket (3) The top and the other end are connected to the top of the lifting bracket (3) through the tension spring (9), so that the spherical groove is fastened on the spherical body (5) to rotate the spherical body (5) in the spherical sleeve (4). )fixed. 2 . The level bracket according to claim 1 , wherein the spherical groove is adhered with a non-slip rubber (8). 3 . 3. A spirit level bracket according to claim 1 or 2, characterized in that: the lifting bracket (3) comprises a sleeve (3-1), an L-shaped bracket (3-2) and an electric telescopic rod (3) -3), the sleeve (3-1) is vertically fixed on the base (1), the vertical arm of the L-shaped bracket (3-2) is inserted into the sleeve (3-1), the The spherical sleeve (4) is fixed on the horizontal arm of the L-shaped bracket (3-2), one end of the pressing rod (7) is hinged on the top of the horizontal arm of the L-shaped bracket (3-2), and the other end is connected by a tension spring (9) Connect with the top of the horizontal arm of the L-shaped bracket (3-2); the fixed end of the electric telescopic rod (3-3) is fixed with the outer wall of the sleeve (3-1), and the electric telescopic rod ( The movable end of 3-3) is hinged with the horizontal arm of the L-shaped bracket (3-2), and pushes the L-shaped bracket (3-2) to move up and down along the sleeve (3-1). 4. A spirit level bracket according to claim 3, characterized in that: the sleeve (3-1) is provided with a limit groove (3-1-1) along the vertical direction, and the L-shaped bracket ( A limit block (10) is fixed on the vertical arm of 3-2), the limit block (10) is located in the limit slot (3-1-1) and is up and down along the limit slot (3-1-1). move. 5. A spirit level bracket according to claim 4, characterized in that: the spherical sleeve (4) is composed of a combination of a first hemispherical sleeve (4-1) and a second hemispherical sleeve (4-2), Both ends of the first hemispherical sleeve (4-1) are provided with threaded holes (4-1-1), and both ends of the second hemispherical sleeve (4-2) are provided with countersunk holes (4-2). -1), the screw (11) is inserted into the countersunk hole (4-2-1) and connected to the threaded hole (4-1-1), and the first hemispherical sleeve (4-1) and the second hemispherical sleeve (4-1) are connected. -2) Fixed together. 6. A spirit level bracket according to claim 5, characterized in that: a handle (12) extends upward from the hinged end of the pressure rod (7); towards the wheel (13).

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