CN218914425U

CN218914425U - Portable level support

Info

Publication number: CN218914425U
Application number: CN202223168873.2U
Authority: CN
Inventors: 张立君
Original assignee: Individual
Current assignee: Shaanxi Qingyu Nian Construction Engineering Consulting Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-25
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of leveling instruments and discloses a portable leveling instrument support, which comprises a circular column, wherein three strip-shaped storage grooves which are distributed in an annular array are formed in the outer wall of the circular column, supporting legs are rotatably connected in the three strip-shaped storage grooves, a circular through hole is formed in the middle of the top of the circular column, a supporting rod is movably connected in the circular through hole, a circular sleeve is fixedly connected to the top of the supporting rod, a fixing seat is arranged at the top of the circular sleeve, and a leveling instrument body is detachably connected to the top of the fixing seat. According to the portable level bracket, the rectangular insertion block is fixed in the rectangular slot through the second fastening bolt, so that the quick assembly and disassembly of the level body and the fixed seat are facilitated; the height of the leveling instrument body can be quickly adjusted through the round column, the support rod and the first fastening bolt; through the cooperation of circular post, first fastening bolt and circular sleeve pipe, can accomodate landing leg and bracing piece, this support of removal that the user can be very convenient through the handle.

Description

Portable level support

Technical Field

The utility model relates to the technical field of level gauges, in particular to a portable level gauge bracket.

Background

Level gauge is often used in surveying and mapping engineering for establishing a horizontal line of sight and measuring the height difference between two points on the ground, and for convenience of use, the level gauge is generally equipped with a bracket for use.

The patent with the publication number of CN210800590U discloses a portable measuring instrument, which comprises a level main machine, wherein a lifting handle is integrally processed at the top of the level main machine, a base is connected with the bottom of the level main machine in a threaded manner, a rotary table is rotationally connected with the bottom of the base through a rotary shaft, three movable shafts are bolted at equal intervals to the bottom of the rotary table, and a rotary rod is rotationally connected with the rotary table through the movable shafts; the leveling instrument bracket is provided with the leveling instrument host, the base, the turntable, the rotating rod, the supporting rod and the bottom rod, so that the problem that the existing leveling instrument bracket is long after being contracted and inconvenient to carry is solved, and the leveling instrument bracket has the advantages that the leveling instrument and the bracket thereof are convenient to carry through disassembly, and convenience is brought to measurement work.

Above-mentioned prior art is when using, spirit level host computer and base threaded connection, dwang and bracing piece threaded connection, bracing piece and sill bar threaded connection, and dwang quantity has threely, the quantity of bracing piece is a plurality of, the quantity of sill bar is threely, like this when the installation, need in proper order with threely bracing piece respectively with threely dwang threaded connection, carry out threaded connection with a plurality of bracing pieces and the bracing piece that installs again as required, install threely sill bar again, this installation just is more loaded down with trivial details, when the height of adjustment spirit level, need realize the altitude mixture control of a relatively wide range through the quantity of adjustment bracing piece, consequently, above-mentioned prior art exists certain use defect in the use.

Disclosure of Invention

Aiming at the defects that the leveling instrument and the bracket in the prior art are complicated in mounting process and more troublesome in adjusting the height of the leveling instrument, the utility model provides the portable leveling instrument bracket.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the portable level support comprises a circular column, wherein three strip-shaped storage grooves which are distributed in an annular array are vertically formed in the outer wall of the circular column, supporting legs are connected in the strip-shaped storage grooves in a rotating mode, the length of each supporting leg is greater than that of each strip-shaped storage groove, the length of each strip-shaped storage groove is two thirds of that of each supporting leg, and after the three supporting legs are unfolded, the circular column can be supported in a suspended mode;

the middle part of the top of the circular column is vertically provided with a circular through hole downwards, a supporting rod is movably connected in the circular through hole, and the supporting rod can be adjusted up and down, so that the height of the leveling instrument body is adjusted;

the top end of the supporting rod is fixedly connected with a circular sleeve, the circular sleeve can play a role in fixing the supporting leg stored in the strip-shaped storage groove, and the supporting leg is prevented from moving out of the strip-shaped storage groove in the moving process of the supporting leg;

circular sheathed tube top is equipped with the fixing base, the top of fixing base can be dismantled and be connected with the spirit level body, accomplishes the installation and the dismantlement of spirit level body fast through the fixing base, and the spirit level body can pack alone at the removal in-process, avoids the spirit level body to drop and damage when removing.

Preferably, the bottom end of the strip-shaped storage groove is of an opening structure, the top end of the strip-shaped storage groove is located at a position close to the top end of the circular column, the connection part of the supporting leg and the strip-shaped storage groove is located at a position close to the top end of the strip-shaped storage groove, a stop block is arranged at the top of the inner wall of the strip-shaped storage groove and located at the opening position, and the inner side of the stop block is provided with a chamfer;

when the landing leg is unfolded, the top of the outer side of the landing leg is attached to the bevel surface of the inner side of the stop block, the unfolding angle of the landing leg is limited, and the situation that the landing leg is excessively unfolded and cannot support the round column is avoided.

Preferably, the middle thread connection of landing leg bottom has the threaded rod, the bottom fixedly connected with rubber piece of threaded rod, adjusts the relative distance between rubber piece and the landing leg through the threaded rod to finely tune the landing leg, make the spirit level body can keep the level at different ground, improve the practicality of this support.

Preferably, the outer wall of the circular column is in threaded connection with a first fastening bolt near the top end, the threaded end of the first fastening bolt penetrates through the outer wall of the circular column and abuts against the outer wall of the supporting rod, and the supporting rod with the adjusted position is fixed with the circular column through the first fastening bolt, so that the height of the leveling instrument body is fixed.

Preferably, the outer wall of the circular column and the position at the middle part are provided with handles, the outer wall of each handle is sleeved with a rubber sleeve, and when the support needs to be moved, the support can be lifted to integrally move through the handles, so that a user can conveniently carry and move the support.

Preferably, the inner diameter of the circular sleeve is matched with the outer diameter of the circular column, and a U-shaped avoiding opening is formed in the outer wall of the circular sleeve;

when the top of the inner wall of the circular sleeve is attached to the top of the circular column, the top of the outer wall of the first fastening bolt is contacted with the top of the inner wall of the U-shaped avoidance opening, so that the first fastening bolt is prevented from blocking the circular sleeve to move downwards;

the top of landing leg is located circular sleeve pipe, and three the landing leg is accomodate respectively in three bar storage tank, the bottom of landing leg is located the coplanar with the bottom of bracing piece, makes landing leg and bracing piece accomodate completely, and the person of facilitating the use carries this support.

Preferably, the middle part at fixing base top has been seted up the rectangle slot, the bottom of surveyor's level body base is equipped with the activity and pegs graft the rectangle inserted block in the rectangle slot, makes things convenient for the installation of surveyor's level body and fixing base.

Preferably, the middle part on the right side of the rectangular inserting block is horizontally provided with an inserting hole leftwards, the right end of the outer wall of the fixing seat is in threaded connection with a second fastening bolt, the end part of the second fastening bolt penetrates through the outer wall of the fixing seat and is inserted into the inserting hole, and the rectangular inserting block is fixed in the rectangular inserting groove through the second fastening bolt, so that the position of the level body and the position of the fixing seat are fixed.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

1. this portable level support fixes the rectangle inserted block in the rectangle slot through the second fastening bolt that sets up to make the position fixing of level body and fixing base, and then the quick assembly disassembly of level body and fixing base of being convenient for.

2. This portable level support through circular post, bracing piece and first fastening bolt, can accomplish the altitude mixture control of level body fast.

3. This portable level support supports through expanding three landing leg completely to the circular column, can accomplish the construction of support fast.

4. This portable level support through circular post, first fastening bolt and circular sheathed tube cooperation, can accomodate landing leg and bracing piece, and the user can be very convenient remove this support through the handle.

Drawings

FIG. 1 is a schematic view of the overall first state structure of the present utility model;

FIG. 2 is a schematic diagram of the overall second state structure of the present utility model;

FIG. 3 is a schematic view of the assembled structure of the circular post, the first fastening bolt and the handle of the present utility model;

FIG. 4 is a schematic view of the assembled structure of the circular column and leg of the present utility model;

FIG. 5 is a schematic view of the assembled structure of the leg, threaded rod and rubber block of the present utility model;

FIG. 6 is a schematic illustration of a partially assembled structure of the present utility model;

FIG. 7 is a second schematic view of a partially assembled structure of the present utility model.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-round column, 10-bar receiving groove, 11-round through hole, 12-dog, 2-landing leg, 20-threaded rod, 21-rubber block, 3-bracing piece, 4-round sleeve, 40-U-shaped dodge mouth, 5-fixing base, 50-rectangle slot, 6-level body, 60-rectangle inserted block, 600-jack, 7-first fastening bolt, 8-second fastening bolt, 9-handle.

Detailed Description

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

Example 1

1-7, including the circular column 1, the outer wall of the circular column 1 vertically offers three strip-shaped storage grooves 10 arranged in annular array, all rotate in three strip-shaped storage grooves 10 and connect with the landing leg 2, the length of the landing leg 2 is greater than the length of the strip-shaped storage groove 10, the length of the strip-shaped storage groove 10 is two-thirds of the length of the landing leg 2, ensure that after three landing legs 2 are unfolded, can hang the circular column 1 to support;

the middle part of the top of the circular column 1 is vertically provided with a circular through hole 11 downwards, a supporting rod 3 is movably connected in the circular through hole 11, and the supporting rod 3 can be adjusted up and down, so that the height of the level body 6 is adjusted;

the top end of the supporting rod 3 is fixedly connected with a circular sleeve 4, and the circular sleeve 4 can play a role in fixing the supporting leg 2 stored in the strip-shaped storage groove 10, so that the supporting leg 2 is prevented from moving out of the strip-shaped storage groove 10 in the moving process of the supporting rod;

the top of circular sleeve pipe 4 is equipped with fixing base 5, and the top of fixing base 5 can be dismantled and be connected with the spirit level body 6, accomplishes the installation and the dismantlement of spirit level body 6 fast through fixing base 5, and spirit level body 6 can pack alone at the removal in-process, avoids spirit level body 6 to drop and damage when removing.

In this embodiment, the bottom end of the bar-shaped storage groove 10 is of an opening structure, the top end of the bar-shaped storage groove 10 is located at a position close to the top end of the circular column 1, the connection part of the supporting leg 2 and the bar-shaped storage groove 10 is located at a position close to the top end of the bar-shaped storage groove 10, a stop block 12 is arranged at the top of the inner wall of the bar-shaped storage groove 10 and located at the opening position, and the inner side of the stop block 12 is provided with a chamfer;

when the support leg 2 is unfolded, the top of the outer side of the support leg 2 is attached to the chamfer surface of the inner side of the stop block 12, the unfolding angle of the support leg 2 is limited, and the support leg 2 is prevented from being excessively unfolded to support the round column 1.

Specifically, the middle part threaded connection of landing leg 2 bottom has threaded rod 20, and the bottom fixedly connected with rubber piece 21 of threaded rod 20 adjusts the relative distance between rubber piece 21 and the landing leg 2 through threaded rod 20 to finely tune landing leg 2, make level body 6 can keep the level on different ground, improve the practicality of this support.

Further, the outer wall of the circular column 1 is in threaded connection with a first fastening bolt 7 at a position close to the top end, the threaded end of the first fastening bolt 7 penetrates through the outer wall of the circular column 1 and abuts against the outer wall of the supporting rod 3, and the supporting rod 3 with the adjusted position is fixed with the circular column 1 through the first fastening bolt 7, so that the height of the level body 6 is fixed.

Further, the outer wall of the circular column 1 and the position at the middle part are provided with a lifting handle 9, the outer wall of the lifting handle 9 is sleeved with a rubber sleeve, and when the support needs to be moved, the support can be lifted to integrally move through the lifting handle 9, so that a user can conveniently carry and move the support.

Further, the inner diameter of the circular sleeve 4 is matched with the outer diameter of the circular column 1, and a U-shaped avoiding opening 40 is formed in the outer wall of the circular sleeve 4;

when the top of the inner wall of the circular sleeve 4 is attached to the top of the circular column 1, the top of the outer wall of the first fastening bolt 7 is contacted with the top of the inner wall of the U-shaped avoiding opening 40, so that the first fastening bolt 7 is prevented from blocking the circular sleeve 4 to move downwards;

the top of landing leg 2 is located circular sleeve pipe 4, and three landing leg 2 are accomodate respectively in three bar storage tank 10, and the bottom of landing leg 2 and the bottom of bracing piece 3 are located the coplanar, make landing leg 2 and bracing piece 3 accomodate completely, and the person of facilitating the use carries this support.

Further, the middle part at the top of the fixed seat 5 is provided with a rectangular slot 50, and the bottom of the base of the level body 6 is provided with a rectangular insert 60 movably inserted in the rectangular slot 50, so that the level body 6 and the fixed seat 5 are convenient to install.

Further, the middle part on the right side of the rectangular inserting block 60 is horizontally provided with an inserting hole 600 leftwards, the right end of the outer wall of the fixing seat 5 is in threaded connection with a second fastening bolt 8, the end part of the second fastening bolt 8 penetrates through the outer wall of the fixing seat 5 and is inserted into the inserting hole 600, and the rectangular inserting block 60 is fixed in the rectangular inserting hole 50 through the second fastening bolt 8, so that the position of the level body 6 and the position of the fixing seat 5 are fixed.

When the portable level bracket of the embodiment is used, the level body 6 is disassembled and packaged independently when moving, and the bracket part can be lifted and moved through the handle 9; when the leveling instrument body 6 is needed to be used, a user unscrews the first fastening bolt 7, then moves the circular sleeve 4 upwards, after all the three supporting legs 2 are exposed, the user tightens the first fastening bolt 7, at the moment, the user fully expands the three supporting legs 2, the three supporting legs 2 play a supporting role on the circular column 1, then the user rotates the second fastening bolt 8 to enable the second fastening bolt 8 to move outwards, then inserts the rectangular inserting block 60 of the leveling instrument body 6 into the rectangular inserting groove 50, rotates the second fastening bolt 8 to enable the second fastening bolt 8 to move inwards, inserts the end portion of the second fastening bolt 8 into the inserting hole 600, so that the rectangular inserting block 60 is fixed in the rectangular inserting groove 50, then the position of the leveling instrument body 6 and the position of the fixing seat 5 are fixed, and then the user tightens the first fastening bolt 7 again, adjusts the height of the leveling instrument body 6, and tightens the first fastening bolt 7 after the height of the leveling instrument body 6 is adjusted.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. The utility model provides a portable level support, includes circular post (1), the outer wall of circular post (1) is vertically offered three and is annular array and arranges bar storage tank (10), and is three all rotate in bar storage tank (10) and be connected with landing leg (2), its characterized in that: the middle part at the top of the circular column (1) is vertically provided with a circular through hole (11) downwards, a supporting rod (3) is movably connected in the circular through hole (11), the top of the supporting rod (3) is fixedly connected with a circular sleeve (4), the top of the circular sleeve (4) is provided with a fixing seat (5), and the top of the fixing seat (5) is detachably connected with a level body (6).

2. The portable level holder of claim 1, wherein: the bottom of groove (10) is open structure is accomodate to the bar, the top of groove (10) is located the position that is close to circular column (1) top is accomodate to the bar, the top of groove (10) inner wall is accomodate to the bar and is located open-ended position and be equipped with dog (12), the inboard and the chamfer of dog (12), works as when landing leg (2) are expanded, the top in landing leg (2) outside is laminated with the chamfer of dog (12) inboard.

3. The portable level holder of claim 1, wherein: the middle thread of landing leg (2) bottom is connected with threaded rod (20), the bottom fixedly connected with rubber piece (21) of threaded rod (20).

4. The portable level holder of claim 1, wherein: the outer wall of the round column (1) is in threaded connection with a first fastening bolt (7) at a position close to the top end, and the threaded end of the first fastening bolt (7) penetrates through the outer wall of the round column (1) and abuts against the outer wall of the supporting rod (3).

5. The portable level holder of claim 1, wherein: the outer wall of the circular column (1) and the position at the middle part are provided with handles (9), and rubber sleeves are sleeved on the outer wall of the handles (9).

6. The portable level holder of claim 4, wherein: the inner diameter of circular sleeve pipe (4) and the external diameter looks adaptation of circular post (1), U-shaped dodge mouth (40) have been seted up to the outer wall of circular sleeve pipe (4), works as when the top of circular sleeve pipe (4) inner wall is pasted mutually with the top of circular post (1), the top of first fastening bolt (7) outer wall is dodged the top of mouth (40) inner wall with the U-shaped and is contacted, the top of landing leg (2) is located circular sleeve pipe (4), and three landing leg (2) are accomodate respectively in three bar storage tank (10), the bottom of landing leg (2) is located the coplanar with the bottom of bracing piece (3).

7. The portable level holder of claim 1, wherein: rectangular slots (50) are formed in the middle of the top of the fixing seat (5), and rectangular inserting blocks (60) movably inserted into the rectangular slots (50) are arranged at the bottom of the base of the level body (6).

8. The portable level holder of claim 7 wherein: the middle part on rectangular inserted block (60) right side has offered jack (600) left the level, the right-hand member threaded connection of fixing base (5) outer wall has second fastening bolt (8), the tip of second fastening bolt (8) passes the outer wall of fixing base (5) and inserts in jack (600).