CN210400370U

CN210400370U - Height-adjustable level

Info

Publication number: CN210400370U
Application number: CN201921356010.3U
Authority: CN
Inventors: 达俊杰; 沈虹
Original assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Current assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-04-24
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a height-adjustable's spirit level, including spirit level body, pallet and stabilizer blade, characterized by: a lifting part is arranged below the support platform, a supporting rod is hinged to each supporting leg, the supporting rods face the central line direction of the lifting part, and the supporting rods are hinged to the lifting part; the lifting piece is provided with a limiting piece for limiting the rotation angle of the supporting rod, the limiting piece is positioned below the supporting rod, and an adjusting component for controlling the limiting piece to slide along the axial direction of the lifting piece is arranged between the lifting piece and the limiting piece; a long shaft is fixedly connected to the lifting piece, penetrates through the support table and is in threaded connection with the level body; the supporting legs are connected with a slidable plate in a sliding mode along the length direction of the supporting legs, and one end, far away from the level body, of each supporting leg is provided with a limiting component for limiting the movement of the slidable plate. The problem of when height-adjusting, can only adjust through adjusting flexible support, make the regulation inconvenient is solved.

Description

Height-adjustable level

Technical Field

The utility model relates to a mapping engineering field, more specifically say, it relates to a height-adjustable's spirit level.

Background

A height-adjustable level is a supporting component used for stably placing the level.

Among them, the erection of spirit level has higher requirement to the topography condition to often need to erect again when carrying out the measurement to different height or angle, reduced the efficiency of measurement operation to a great extent. For example, chinese patent with publication number CN208887779U, application date 2018, 8, month 17, discloses a transformer noise measurement microphone array bracket equipped with a level gauge, and a telescopic support bracket; a support panel mounted on the upper end of the telescopic support bracket; the microphone array support comprises connecting rods and microphone mounting holes, the connecting rods and the microphone mounting holes are respectively connected in sequence in a staggered mode to form microphone branches, and the microphone branches are mounted on the supporting panel in a spiral distribution mode to form a microphone array; and a level, comprising: the leveling bubble seat is arranged on the supporting panel, and the leveling bubble tube is arranged on the leveling bubble seat; and a level bubble is arranged in the horizontal level bubble tube.

Although when using, can support and height-adjusting through flexible support bracket, height-adjusting is inconvenient, can only adjust through adjusting flexible support bracket, when height-adjusting again, needs all adjust three flexible support bracket to lead to altitude mixture control's inconvenience, influence the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, an object of the utility model is to provide a height-adjustable's spirit level.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a height-adjustable's spirit level, includes spirit level body, pallet and stabilizer blade, characterized by: a lifting part is arranged below the support platform, a supporting rod is hinged to each supporting leg, the supporting rods face the central line direction of the lifting part, and the supporting rods are hinged to the lifting part;

the lifting piece is provided with a limiting piece for limiting the rotation angle of the supporting rod, the limiting piece is positioned below the supporting rod, and an adjusting component for controlling the limiting piece to slide along the axial direction of the lifting piece is arranged between the lifting piece and the limiting piece;

the lifting piece is fixedly connected with a long shaft, and the long shaft penetrates through the support table and is in threaded connection with the level body.

Through adopting above-mentioned technical scheme, during the use, prop open the stabilizer blade, prop and drive the bracing piece after opening the stabilizer blade and rotate to the bracing piece is articulated with the lifter, thereby makes the lifter rise, and the lifter is fixed with the major axis, and the lifter rises and drives the major axis and rise. And the bracing piece can support after rotating certain angle and establish on the locating part to restrict its rotation, through adjustment adjusting part, can carry out upper and lower regulation to the position of the locating part that sets up on the lifting member, thereby adjust the turned angle size of bracing piece, and then adjust the angle of strutting of three stabilizer blade on the tripod, realize the lifting height of major axis, realize the whole altitude mixture control of support frame.

The utility model discloses further set up to: the adjusting assembly comprises a thread A arranged on the circumferential direction of the lifting piece and a threaded hole arranged on the limiting piece, and the threaded hole is matched with the thread A and is in threaded connection with the lifting piece.

Through adopting above-mentioned technical scheme, the locating part passes through adjusting part and lifting member threaded connection, rotates the locating part, makes the locating part adjust from top to bottom.

The utility model discloses further set up to: one end of the limiting part, which faces the supporting rod, is provided with a limiting ring which expands outwards.

Through adopting above-mentioned technical scheme, set up the spacing ring that expands outward at locating part and bracing piece contact one end, make the bracing piece have bigger control range.

The utility model discloses further set up to: and one end of the long shaft, which is close to the level gauge, is provided with a thread B, and one end of the level gauge body, which is close to the long shaft, is provided with a thread connecting hole matched with the thread B.

Through adopting above-mentioned technical scheme, through internal thread B on the major axis and the external screw thread B on the connecting rod, make the spirit level body be fixed in on the major axis.

The utility model discloses further set up to: the support legs are connected with a slidable plate in a sliding mode along the length direction of the support legs, a sliding rail groove is formed in each support leg, and the slidable plate is arranged in the sliding rail groove.

By adopting the technical scheme, the slidable plate is arranged in the sliding rail groove, the moving direction of the slidable plate is limited, and the telescopic change of the length of the supporting legs is realized.

The utility model discloses further set up to: one end of the supporting leg, which is far away from the level body, is provided with a limiting assembly, the limiting assembly comprises a fixing piece and an overturning piece, the fixing piece is fixedly connected with the supporting leg, the fixing piece is provided with an opening for the sliding plate to pass in and out, and the overturning piece is connected with the fixing piece through a torsional spring; the end surface of the turnover piece close to the slidable plate is provided with a raised limiting block, and the slidable plate is provided with a plurality of limiting grooves matched with the limiting block; and a handheld part is arranged on the overturning part.

Through adopting above-mentioned technical scheme, through handheld part upset handheld part, make stopper and with the spacing recess separation of stopper complex, make the sliding plate pass in and out from the opening part of mounting, after adjusting extension length, under torsional spring reset action, handheld part cooperates stopper and recess once more to the length of fixed stabilizer blade.

The utility model discloses further set up to: the slidable plate is arranged in a conical shape at one end far away from the level body.

By adopting the technical scheme, the contact part of the slidable plate and the ground is set to be conical, so that the slidable plate can extend into the ground, and the level with adjustable height can be better stabilized.

The utility model discloses further set up to: a treading block is arranged on the slidable plate close to the conical arrangement.

By adopting the technical scheme, the pedal block is arranged on the slidable plate, so that the conical arrangement can better extend into the ground, the slidable plate is convenient to fix and move.

To sum up, the utility model has the advantages that:

the height adjusting mode has two modes: the height is adjusted through the angle change of the supporting rod, and the angle of the supporting rod is limited through the limiting piece and the adjusting component; the height of the slidable plate can be adjusted by sliding the slidable plate up and down along the support legs. And, make and place height-adjustable's spirit level more firm.

Drawings

FIG. 1 is a schematic structural view of the overall height adjustable level;

FIG. 2 is a partial structural view of the lifting member and the supporting legs;

FIG. 3 is a schematic view of the lifting member and the limiting member;

FIG. 4 is a schematic view of a support leg structure;

FIG. 5 is a schematic view of a spacing assembly;

fig. 6 is a schematic view of the structure of the flip.

Reference numerals: 1. a spirit level body; 11. connecting a threaded hole; 2. a support stand; 21. a support leg; 211. a slide rail groove; 212. a slidable plate; 213. a support bar; 3. a lifting member; 31. a limiting member; 311. a limiting ring; 312. an adjustment assembly; 3121. a thread A; 3122. a threaded hole; 32. a long axis; 321. a thread B; 4. a limiting component; 41. a fixing member; 411. an opening; 42. a turnover piece; 421. a hand-held component; 43. a torsion spring; 5. a limiting block; 6. a limiting groove; 7. the conical arrangement is adopted; 8. the block is stepped on by feet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a height-adjustable level comprises a level body 1, a support stand 2 and three support legs 21, wherein the three support legs 21 are rotatably connected to the support stand 2.

Referring to fig. 1 and 2, a lifting member 3 is disposed below the support platform 2, a support rod 213 is hinged to each support leg 21, the support rod 213 faces the central line direction of the lifting member 3, and the support rod 213 is hinged to the lifting member 3.

The lifting piece 3 is a cylinder, a long shaft 32 is fixedly connected to the lifting piece 3, the long shaft 32 is of a cylinder shape, a cylindrical avoiding hole is formed in the support platform 2, and the long shaft 32 penetrates through the support platform 2 through the avoiding hole.

The long shaft 32 is provided with a thread B321 at one end far away from the lifting piece 3, a thread connecting hole 11 matched with the thread B321 is formed at one end, close to the lifting piece 3, of the level body 1, and the level body 1 is connected with the long shaft 32 through the thread B321 and the thread connecting hole 11.

Referring to fig. 3, the lifting member 3 is provided with a limiting member 31 for limiting the rotation angle of the supporting rod 213, the limiting member 31 is a hollow circular ring member, and one end of the limiting member 31 facing the supporting rod 213 is provided with an outward-expanding limiting ring 311.

The lifting member 3 is provided with an adjusting assembly 312 for controlling the limiting member 31 to slide along the axial direction of the lifting member 3, the adjusting assembly 312 comprises a thread a3121 arranged on the circumferential direction of the lifting member 3 and a threaded hole 3122 arranged on the limiting member 31, and the threaded hole 3122 is matched with the thread a3121 and is in threaded connection with the lifting member 3.

Referring to fig. 4, the support leg 21 is provided with a slide rail groove 211, a slidable plate 212 is disposed in the slide rail groove 211, and both the slide rail groove 211 and the slidable plate 212 are in a rectangular parallelepiped shape; the end of the leg 21 remote from the level body 1 is provided with a stop assembly 4 which limits the movement of the slidable plate 212.

Referring to fig. 4 and 5, the limiting assembly 4 includes a fixing member 41 and a turning member 42, the fixing member 41 is fixedly connected to one end of the supporting leg 21 away from the level body 1, the fixing member 41 is a rectangular parallelepiped, and the fixing member 41 is provided with an opening 411 for the sliding plate 212 to go in and out; upset piece 42 also is a cuboid, upset piece 42 one end is connected through torsional spring 43 with mounting 41, the other end orientation is close to spirit level body 1 direction, upset piece 42 is provided with bellied stopper 5 (see fig. 6) on the terminal surface of slidable plate 212, stopper 5 is the triangle taper type, be provided with a plurality of and stopper 5 complex spacing recess 6 on the slidable plate 212, spacing recess 6 evenly spaced apart distribution is on slidable plate 212, install a handheld part 421 on the terminal surface that upset piece 42 kept away from stabilizer blade 21.

Referring to fig. 4, one end of the slidable plate 212, which is far away from the level body 1, is provided with a conical arrangement 7, and a treading block 8 is installed at the position, which is close to the conical arrangement 7, of the slidable plate 212, and the treading block 8 is a rectangular parallelepiped.

The use method comprises the following steps:

when the lifting device is used, the support legs 21 are unfolded, the support rods 213 are driven to rotate after the support legs 21 are unfolded, and the support rods 213 are hinged with the lifting piece 3, so that the lifting piece 3 rises, the lifting piece 3 is fixed with the long shaft 32, and the lifting piece 3 rises to drive the long shaft 32 to rise. The supporting rod 213 is abutted against the limiting piece 31 after rotating for a certain angle, so as to limit the rotation of the supporting rod, and the position of the limiting piece 31 arranged on the lifting piece 3 can be adjusted up and down by rotating the limiting piece 31, so that the rotating angle of the supporting rod 213 is adjusted, the opening angles of the three support legs 21 on the tripod are adjusted, and the lifting height of the long shaft 32 is realized; the hand-held component 421 mounted on the support leg 21 is used for overturning the hand-held component 421, so that the limit block 5 is separated from the limit groove 6 matched with the limit block 5, the slidable plate 212 enters and exits from the opening 411 of the fixed part 41, after the extension length is adjusted, the limit block 5 is matched with the groove again by the hand-held component 421 under the reset action of the torsion spring 43, the length of the support leg 21 is fixed, and the treading block 8 is treaded to enable the conical arrangement 7 on the slidable plate 212 to extend into the ground, so that the support leg 21 is better fixed; finally, the spirit level body 1 is screwed and fixed with the long shaft 32 for use.

After the use, earlier with the rotatory separation of spirit level body 1 and major axis 32, through installing handheld part 421 upset handheld part 421 on stabilizer blade 21, make stopper 5 with the separation of stopper 5 complex spacing recess 6, make slidable plate 212 follow opening 411 department of mounting 41 contract in slide rail recess 211, under torsional spring 43 reset action, handheld part 421 cooperates stopper 5 and recess once more, make slidable plate 212 no longer remove, rotatory locating part 31 moves down again, make locating part 31's spacing ring 311 not with bracing piece 213 butt, finally, it can to draw in stabilizer blade 21 in.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a height-adjustable's spirit level, includes spirit level body (1), pallet (2) and stabilizer blade (21), characterized by: a lifting part (3) is arranged below the support platform (2), a support rod (213) is hinged to each support leg (21), the support rods (213) face the central line direction of the lifting part (3), and the support rods (213) are hinged to the lifting part (3);

a limiting piece (31) used for limiting the rotation angle of the supporting rod (213) is arranged on the lifting piece (3), the limiting piece (31) is positioned below the supporting rod (213), and an adjusting component (312) used for controlling the limiting piece (31) to slide along the axial direction of the lifting piece (3) is arranged between the lifting piece (3) and the limiting piece (31);

the lifting piece (3) is fixedly connected with a long shaft (32), and the long shaft (32) penetrates through the support table (2) and is in threaded connection with the level body (1).

2. The height adjustable level according to claim 1, wherein: the adjusting assembly (312) comprises a thread A (3121) arranged on the circumferential direction of the lifting piece (3) and a threaded hole (3122) arranged on the limiting piece (31), and the threaded hole (3122) is matched with the thread A (3121) and is in threaded connection with the lifting piece (3).

3. A height adjustable spirit level according to claim 1 or claim 2 wherein: one end of the limiting piece (31) facing the supporting rod (213) is provided with a limiting ring (311) which expands outwards.

4. The height adjustable level according to claim 1, wherein: a thread B (321) is arranged at one end, close to the level, of the long shaft (32), and a thread connecting hole (11) matched with the thread B (321) is arranged at one end, close to the long shaft (32), of the level body (1).

5. The height adjustable level according to claim 1, wherein: the support leg (21) is connected with a slidable plate (212) in a sliding mode along the length direction of the support leg, a sliding rail groove (211) is formed in the support leg (21), and the slidable plate (212) is arranged in the sliding rail groove (211).

6. The height adjustable level according to claim 5, wherein: a limiting assembly (4) is arranged at one end, far away from the level body (1), of the supporting leg (21), the limiting assembly (4) comprises a fixing piece (41) and an overturning piece (42), the fixing piece (41) is fixedly connected with the supporting leg (21), an opening (411) for a sliding plate (212) to pass in and out is formed in the fixing piece (41), and the overturning piece (42) is connected with the fixing piece (41) through a torsion spring (43); a raised limit block (5) is arranged on the end face, close to the slidable plate (212), of the turnover piece (42), and a plurality of limit grooves (6) matched with the limit block (5) are arranged on the slidable plate (212); a handheld component (421) is arranged on the overturning part (42).

7. The height adjustable level according to claim 5, wherein: the end, far away from the level body (1), of the slidable plate (212) is arranged in a conical mode (7).

8. The height adjustable level according to claim 7, wherein: a treading block (8) is arranged on the sliding plate (212) close to the conical arrangement (7).