CN212391010U

CN212391010U - Tripod for construction surveyor's level is built in room

Info

Publication number: CN212391010U
Application number: CN202021072124.8U
Authority: CN
Inventors: 陈友根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-22
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a tripod for construction surveyor's level is built in room, including the mount pad, the intermediate position department of mount pad bottom is provided with the support column, the bottom in the support column outside is evenly seted up and is put three sets of recesses, three sets of the bilateral symmetry of recess are provided with the spout, two sets of the inside slip of spout is provided with the articulated shaft, three sets of the outside of articulated shaft articulates there is the supporting leg, the bottom cover in the support column outside is equipped with the sliding sleeve; the utility model discloses the device is through accomodating the supporting leg of tripod, reduces the occupation space of tripod, makes the supporting leg accomodate to the inside of support column simultaneously for the supporting leg obtains protecting, prevents that the supporting leg from receiving the damage, leads to the unable use of tripod, is being provided with the device to its protection to the surveyor's level simultaneously, can carry out effectual protection to the surveyor's level, reduces the surveyor's level and receives the damage on the job site, improves the life of surveyor's level.

Description

Tripod for construction surveyor's level is built in room

Technical Field

The utility model relates to a tripod technical field specifically is a construction tripod for surveyor's level is built in room.

Background

A surveying instrument, namely a level, is often used in engineering measurement, the level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground, and the level has strong applicability no matter the ground is flat, or uneven, hollow or ramp terrain, but the level needs to be arranged on a tripod for use;

however, the existing tripod has certain defects when in use:

1. when the tripod does not need to be used, the tripod usually needs to be stored so as to reduce the occupied space of the tripod, but the supporting legs of the tripod are often outside, so that the supporting legs of the tripod are easily stressed and damaged;

2. meanwhile, a level gauge mounted on a tripod lacks a protective device, and is easily damaged during building construction, so that unnecessary cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction tripod for surveyor's level is built in room 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 tripod for a building construction level comprises an installation seat, wherein a support column is arranged at the middle position of the bottom of the installation seat, three groups of grooves are uniformly formed in the bottom of the outer side of the support column, sliding grooves are symmetrically formed in two sides of the three groups of grooves, two groups of sliding grooves are internally provided with a sliding shaft in a sliding manner, three groups of the outer sides of the sliding shafts are hinged with support legs, a sliding sleeve is sleeved at the bottom of the outer side of the support column, three groups of first hinge rods are uniformly hinged to the bottom of the sliding sleeve, the bottom of the three groups of first hinge rods are mutually hinged with the support legs, a protective shell is arranged at the middle position of the top of the installation seat, sliding covers are arranged at the tops of two sides of the protective shell in a sliding manner, racks are arranged at the bottoms of two groups of the sliding covers, bearing sleeves, two sets of the top of pivot all is provided with the gear, and is two sets of the bottom of pivot all is provided with first bevel gear, the bilateral symmetry at mount pad top is provided with the installation piece, and is two sets of the inside cover of installation piece is equipped with two-way threaded rod, two-way threaded rod runs through protective housing's inside, the bilateral symmetry in the two-way threaded rod outside is provided with second bevel gear, intermeshing between first bevel gear and the second bevel gear, the intermediate position department symmetry cover in the two-way threaded rod outside is equipped with the internal thread sleeve pipe, and is two sets of the positive one end of internal thread sleeve pipe all articulates there is the second hinge bar, and is two sets of the top of second hinge bar articulates there is the mounting panel, the top of mounting panel is provided.

Preferably, the two sides of the bidirectional threaded rod are symmetrically provided with rotating handles, and the outer sides of the rotating handles are provided with anti-skidding threads.

Preferably, a bearing is arranged inside the bearing sleeve and is fixedly connected with the rotating shaft.

Preferably, the gear is positioned right in front of the rack, and the gear and the rack are meshed with each other.

Preferably, one end of the back of the fastening bolt penetrates into the sliding sleeve, and the fastening bolt is connected with the sliding sleeve through threads.

Preferably, the bottom of the internal thread sleeve is provided with a limiting sliding rod, the bottom inside the protective shell is provided with a limiting sliding groove, and the limiting sliding rod is in sliding fit with the limiting sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the tripod for the building construction level has the advantages that the supporting legs of the tripod are stored, so that the occupied space of the tripod is reduced, the supporting legs are stored in the supporting columns, the supporting legs are protected, the supporting legs are prevented from being damaged, the tripod cannot be used, meanwhile, the device for protecting the level is arranged on the level, the level can be effectively protected, the level is prevented from being damaged on the site, and the service life of the level is prolonged;

1. through the mutual matching among the sliding groove, the first hinge rod, the supporting leg, the hinge shaft, the sliding sleeve, the groove, the supporting column and the fastening bolt, the supporting leg of the tripod can be stored, the occupied space of the tripod is reduced, and meanwhile, the supporting leg is stored in the supporting column, so that the supporting leg is protected, and the supporting leg is prevented from being damaged to cause the tripod to be incapable of being used;

2. through mutually supporting between protective housing, first bevel gear, second bevel gear, mounting panel, two-way threaded rod, second hinge bar, internal thread sleeve pipe, installation piece, bearing housing, gear, rack, surveyor's level, sliding closure and the pivot for be provided with the device to its protection to the surveyor's level, can carry out effectual protection to the surveyor's level, reduce the surveyor's level and receive the damage on the site, improve the life of surveyor's level.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top cross-sectional view of the support post of the present invention;

fig. 4 is a front sectional view of the protective casing of the present invention.

In the figure: 1. a mounting seat; 2. a chute; 3. a first hinge lever; 4. supporting legs; 5. hinging a shaft; 6. a sliding sleeve; 7. a groove; 8. a support pillar; 9. a protective housing; 10. a first bevel gear; 11. a second bevel gear; 12. mounting a plate; 13. a bidirectional threaded rod; 14. a second hinge lever; 15. an internally threaded sleeve; 16. fastening a bolt; 17. mounting blocks; 18. a bearing housing; 19. a gear; 20. a rack; 21. a level gauge; 22. a sliding cover; 23. a rotating shaft.

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. 1-4, the present invention provides an embodiment: a tripod for a building construction level comprises an installation seat 1, wherein a support column 8 is arranged at the middle position of the bottom of the installation seat 1, three groups of grooves 7 are uniformly arranged at the bottom of the outer side of the support column 8, sliding grooves 2 are symmetrically arranged at two sides of the three groups of grooves 7, hinge shafts 5 are arranged in the two groups of sliding grooves 2 in a sliding manner, support legs 4 are hinged at the outer sides of the three groups of hinge shafts 5, a sliding sleeve 6 is sleeved at the bottom of the outer side of the support column 8, three groups of first hinge rods 3 are uniformly hinged at the bottom of the sliding sleeve 6, the bottoms of the three groups of first hinge rods 3 are mutually hinged with the support legs 4, a protective shell 9 is arranged at the middle position of the top of the installation seat 1 to protect a level 21, sliding covers 22 are arranged at the tops of two sides of the protective shell 9 in a sliding manner, racks, the inside and the cover of two sets of bearing housing 18 are equipped with pivot 23, the top of two sets of pivot 23 all is provided with gear 19, the bottom of two sets of pivot 23 all is provided with first bevel gear 10, the bilateral symmetry at 1 top of mount pad is provided with installation piece 17, the inside cover of two sets of installation piece 17 is equipped with two-way threaded rod 13, two-way threaded rod 13 runs through the inside of protective housing 9, the bilateral symmetry in the two-way threaded rod 13 outside is provided with second bevel gear 11, intermeshing between first bevel gear 10 and the second bevel gear 11, the intermediate position department symmetry cover in the two-way threaded rod 13 outside is equipped with interior threaded sleeve 15, the positive one end of two sets of interior threaded sleeve 15 all articulates there is second articulated rod 14, the top of two sets of second articulated rod 14 articulates there is mounting panel 12, the top of mounting panel 12 is provided with surveyor's level.

In this implementation, the bilateral symmetry of the bidirectional threaded rod 13 is provided with the turning handle, and the turning handle outside is provided with anti-skidding line, be convenient for rotate bidirectional threaded rod 13, the inside bearing that is provided with of bearing housing 18, and bearing and pivot 23 fixed connection, prevent the landing of bearing 23, gear 19 is located the dead ahead of rack 20, intermeshing between gear 19 and the rack 20, make gear 19 can drive the removal of sliding closure 22, fastening bolt 16's back one end runs through to the inside of sliding sleeve 6, pass through screw thread interconnect between fastening bolt 16 and the sliding sleeve 6, be convenient for fixed to sliding sleeve 6, the bottom of internal thread sleeve 15 is provided with spacing slide bar, the inside bottom of protective housing 9 is provided with spacing spout, and spacing slide bar and spacing spout sliding fit, carry on spacingly to internal thread sleeve 15.

The working principle is as follows: when the tripod needs to be used, firstly, the fastening bolt 16 is rotated, so that the fastening bolt 16 releases the fixing effect on the sliding sleeve 6, then the sliding sleeve 6 is pushed to move downwards along the supporting column 8, the sliding sleeve 6 moves to drive the three groups of first hinge rods 3 to move downwards, the three groups of first hinge rods 3 drive the three groups of supporting legs 4 to slide downwards in the sliding chute 2 through the hinge shaft 5, when the hinge shaft 5 moves to the bottommost part, the three groups of supporting legs 4 are respectively opened by a certain angle, at the moment, the three groups of supporting legs 4 are simultaneously adjusted to proper angles by moving the sliding sleeve 6, and finally, the sliding sleeve 6 is fixed through the fastening bolt 16;

then, the two-way threaded rod 13 is rotated, so that the two-way threaded rod 13 simultaneously drives the two sets of second bevel gears 11 to rotate, the two sets of second bevel gears 11 drive the rotating shaft 23 to rotate inside the bearing sleeve 18 through the first bevel gear 10, the rotating shaft 23 simultaneously drives the gear 19 to rotate, the two sets of gears 19 drive the two sets of sliding covers 22 to move in the directions away from each other through the racks 20 meshed with the gears, so that the protective shell 9 is opened, the two-way threaded rod 13 drives the two sets of internal thread sleeves 15 to approach each other, the two sets of internal thread sleeves 15 drive the two sets of second hinged rods 14 to move, the two sets of second hinged rods 14 eject the level 21 out of the protective shell 9 through the mounting plate 12, and the level.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a construction tripod for surveyor's level is built in room, includes mount pad (1), its characterized in that: a support column (8) is arranged at the middle position of the bottom of the mounting seat (1), three groups of grooves (7) are uniformly formed in the bottom of the outer side of the support column (8), sliding grooves (2) are symmetrically formed in two sides of the three groups of grooves (7), hinge shafts (5) are arranged in the two groups of sliding grooves (2) in a sliding manner, support legs (4) are hinged to the outer sides of the hinge shafts (5), a sliding sleeve (6) is sleeved at the bottom of the outer side of the support column (8), three groups of first hinge rods (3) are uniformly hinged to the bottom of the sliding sleeve (6), the bottoms of the first hinge rods (3) are hinged to the support legs (4), a protective shell (9) is arranged at the middle position of the top of the mounting seat (1), sliding covers (22) are arranged at the tops of two sides of the protective shell (9) in a sliding manner, racks (20) are, bearing sleeves (18) are arranged in the middle positions of two sides of the protective shell (9), rotating shafts (23) are sleeved in the two groups of bearing sleeves (18), gears (19) are arranged at the tops of the two groups of rotating shafts (23), first bevel gears (10) are arranged at the bottoms of the two groups of rotating shafts (23), mounting blocks (17) are symmetrically arranged on two sides of the top of the mounting seat (1), two-way threaded rods (13) are sleeved in the two groups of mounting blocks (17), the two-way threaded rods (13) penetrate through the protective shell (9), second bevel gears (11) are symmetrically arranged on two sides of the outer side of each two-way threaded rod (13), the first bevel gears (10) and the second bevel gears (11) are meshed with each other, and internal thread sleeves (15) are symmetrically sleeved in the middle positions of the outer side of each two-way threaded rod (13, two sets of the positive one end of internal thread sleeve pipe (15) all articulates there is second articulated rod (14), and is two sets of the top of second articulated rod (14) articulates there is mounting panel (12), the top of mounting panel (12) is provided with surveyor's level (21), the positive one end of sliding sleeve (6) is provided with fastening bolt (16).

2. The tripod for the building construction level according to claim 1, wherein: the two sides of the bidirectional threaded rod (13) are symmetrically provided with rotating handles, and anti-skidding lines are arranged on the outer sides of the rotating handles.

3. The tripod for the building construction level according to claim 1, wherein: the bearing is arranged in the bearing sleeve (18) and fixedly connected with the rotating shaft (23).

4. The tripod for the building construction level according to claim 1, wherein: the gear (19) is positioned right in front of the rack (20), and the gear (19) and the rack (20) are meshed with each other.

5. The tripod for the building construction level according to claim 1, wherein: one end of the back of the fastening bolt (16) penetrates into the sliding sleeve (6), and the fastening bolt (16) and the sliding sleeve (6) are connected with each other through threads.

6. The tripod for the building construction level according to claim 1, wherein: the bottom of the internal thread sleeve (15) is provided with a limiting sliding rod, the bottom inside the protective shell (9) is provided with a limiting sliding groove, and the limiting sliding rod is in sliding fit with the limiting sliding groove.