CN210800604U

CN210800604U - Foot rest for level

Info

Publication number: CN210800604U
Application number: CN201921958184.7U
Authority: CN
Inventors: 陈仲昆; 王晓龙; 肖承业; 胡艳涛; 卢凯亮
Original assignee: Hebei Ruichi Engineering Project Management Co ltd
Current assignee: Hebei Ruichi Engineering Project Management Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-19
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the technical field of the technique of building check out test set's and specifically relates to a foot rest for surveyor's level is related to, including the fixing base, the fixing base below is rotated and is provided with three supports and goes up the leg, and the leg is regular triangle on the fixing base and arranges, and it has the storage tank all to open along its length direction on the leg on three supports, and the one end of keeping away from the fixing base of storage tank is rotated and is connected with the support lower leg, and the support lower leg can be towards the direction rotation that is close to the fixing base to the matching accomodate. The utility model has the advantages of convenient carrying for the working personnel.

Description

Foot rest for level

Technical Field

The utility model belongs to the technical field of the technique of building check out test set and specifically relates to a foot rest for surveyor's level is related to.

Background

The level is an instrument for establishing a horizontal sight line and measuring the height difference between two points on the ground. In the practical use of the level, the foot rest is often required to be matched for use. The foot rest of current surveyor's level is provided with three landing leg, struts three landing leg during the use, installs the surveyor's level well and measures. After the use, the leveling instrument and the foot rest are separated, the three supporting legs are folded and then bound into a bundle by using the rope, and the shoulder carrying of a worker is realized. Because three landing legs length all is fixed, though horizontal span has reduced after drawing in into a bundle of, length still remains unchanged, leads to carrying comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foot rest for surveyor's level can fold and pack up, makes things convenient for the staff to accomodate and carries.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a foot rest for surveyor's level, includes the fixing base, the fixing base below is rotated and is provided with three supports and goes up the leg, three the leg is regular triangle arrangement, three on the support all open along its length direction on the leg and have the storage tank, the one end of keeping away from the fixing base of storage tank is rotated and is connected with the support lower leg, the support lower leg can be towards the direction that is close to the fixing base and rotate to the matching and accomodate into the storage tank.

Through adopting above-mentioned technical scheme, realized the folding of foot rest and accomodate, specifically do: when the foot rest is used, the lower leg of the bracket is rotated out of the accommodating groove, so that the lower leg of the bracket forms an included angle of 0 degree with the upper leg of the bracket and rotates out to form an included angle of 180 degrees with the upper leg of the bracket towards the direction far away from the accommodating groove; then the upper leg of the bracket is opened, so that the bottom end of the lower leg of the bracket is positioned below, and the utility model is erected on the ground. After the use is finished, the lower leg of the bracket is rotated towards the direction close to the containing groove, and the lower leg of the bracket is contained in the containing groove. Accomodate the completion back, whole foot rest transverse span all diminishes with length, makes things convenient for the staff to carry.

The utility model discloses further set up to: the lower leg of the bracket is of a telescopic loop bar structure.

Through adopting above-mentioned technical scheme, make support lower leg can stretch out and draw back and accomodate and adjust, specifically do: in actual use, the height of the foot rest can be flexibly adjusted according to actual conditions by workers, so that the foot rest is convenient for the workers to use; the lower legs of the support are contracted into the short rods to be accommodated in the accommodating groove, so that the support is more convenient for workers to carry.

The utility model discloses further set up to: first clamping sleeves are respectively fixed on the upper portion of the upper leg of the support at two sides of the accommodating groove, and clamping columns are fixed at one ends of the lower leg of the support, which are far away from the upper leg of the support; when the lower leg of the support is accommodated in the accommodating groove, the clamping column can be matched and clamped in the first clamping sleeve.

Through adopting above-mentioned technical scheme, when accomodating the support lower limb in the storage tank, the card post on the support lower limb can the joint in the first cutting ferrule on the leg on the support, makes support lower limb and support upper limb fixed.

The utility model discloses further set up to: the bottom end of the lower leg of the support is fixedly connected with a threaded sleeve, and the threaded sleeve is connected with a cutting edge through threads.

Through adopting above-mentioned technical scheme, the staff can carry alone after dismantling the sword foot that sets up on the threaded sleeve. Compared with the structure that the cutting edge and the foot rest are connected into a whole, the cutting edge is carried independently, and the safety is higher.

The utility model discloses further set up to: be fixed with the columniform post of accomodating between the leg on three support on the fixing base, the one end that the post of accomodating deviates from the fixing base evenly is fixed with three second cutting ferrule, three along circumference the leg can rotate to the joint on the second cutting ferrule towards being close to the post direction of accomodating on the support.

Through adopting above-mentioned technical scheme, draw in the leg towards accomodating the post on the support, make the leg card on the support in the second cutting ferrule. The upper legs of the three supports are fixed with the containing column, and the upper legs of the three supports are bound on the containing column to form a bundle. The tedious step that the staff binded the leg on the support into a branch of has been saved, convenient and fast more when making the staff accomodate the leg on the support, accomodate the foot rest of accomodating on the post and be favorable to the staff to carry.

The utility model discloses further set up to: the one end that accomodates the post and deviate from the fixing base is fixed with the handle.

Through adopting above-mentioned technical scheme, accomodate after accomplishing, mention the handle of accomodating on the post and can carry whole foot rest, compare and carry in shoulder carrying the foot rest, promoted the portability of foot rest.

The utility model discloses further set up to: and the containing column is provided with a containing hole for containing the blade foot along the axial direction.

Through adopting above-mentioned technical scheme, the back is pulled down from the screw sleeve to the sword foot, can accomodate in accomodating the hole. The blade tip end of the blade foot is inserted into the accommodating hole, and the blade foot is rotated to connect the blade foot with the accommodating hole through screw threads. The storage and carrying of workers are facilitated, and the danger when carrying the cutting edge is reduced.

The utility model discloses further set up to: the clamping column is perpendicular to the threaded sleeve and located on one side, close to the containing column, of the lower leg of the support, the clamping column is located above the threaded sleeve, and the axial direction of the threaded sleeve is consistent with the length direction of the lower leg of the support.

Through adopting above-mentioned technical scheme, when the support lower leg was accomodate and is advanced the storage tank, card post and threaded sleeve were in the one side that the support lower leg deviates from the storage tank, made card post and threaded sleeve can not lead to the fact the hindrance to accomodating of support lower leg, made the support lower leg can accomodate completely and advanced in the storage tank.

To sum up, the utility model discloses a beneficial technological effect does:

1. the lower leg of the support is folded and stored in the containing groove on the upper leg of the support, and the upper leg of the support is gathered and stored on the containing column, so that the length of the whole foot rest is shortened, and the foot rest is gathered into a whole, and the carrying of workers is facilitated;

2. the handle that sets up on accomodating the post compares in the carrying mode of shouldering formula, and the staff only needs hold the handle and can carry the foot rest, conveniently carries more.

Drawings

Fig. 1 is a schematic structural view in a use state of the present invention.

Fig. 2 is a schematic structural view of the present invention at another angle in use.

Fig. 3 is a schematic structural view of the present invention in the storage state.

Reference numerals: 1. the support comprises a fixing seat, 2, a support upper leg, 3, a support lower leg, 31, an outer sleeve rod, 32, an inner sleeve rod, 4, an accommodating groove, 5, accommodating holes, 61, a first clamping sleeve, 62, a clamping column, 7, a threaded sleeve, 8, a cutting edge foot, 9, an accommodating column, 10, a second clamping sleeve, 11 and a handle.

Detailed Description

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

Referring to fig. 1 and 3, for the utility model discloses a foot rest for level, including fixing base 1. The fixed seat 1 is of a round cake-shaped structure, and a level gauge is detachably mounted above the fixed seat 1; the lower part of the fixed seat 1 is rotatably provided with three support upper legs 2. Leg 2 is gone up to three supports along fixing base 1's circumference align to grid on the bottom surface of fixing base 1, makes three support go up leg 2 and is regular triangle-shaped and arrange, stability when having strengthened the foot rest and supporting. The upper legs 2 of the three brackets can rotate and open in a divergent shape by the center of the fixed seat 1. The upper legs 2 of the brackets are of cuboid plate structures, and the upper legs 2 of the three brackets are provided with accommodating grooves 4 along respective length directions. The accommodating groove 4 extends towards one end, far away from the fixing seat 1, of the support upper leg 2 and penetrates through the support upper leg 2, and the end, far away from the fixing seat 1, of the accommodating groove 4 is rotatably provided with a support lower leg 3. The lower leg 3 is a telescopic loop bar structure composed of a square outer loop bar 31 and a square inner loop bar 32 sleeved in the outer loop bar 31. One end of the outer loop bar 31 is rotatably arranged in the accommodating groove 4 of the bracket upper leg 2. When the lower support leg 3 is in the shortest state, the lower support leg 3 is rotated towards the direction close to the fixed seat 1, and the lower support leg 3 can be accommodated in the accommodating groove 4 in a matched manner.

Referring to fig. 2, the rotating end of the lower leg 3 is located in the accommodating groove 4, so that when the lower leg 3 rotates in a direction away from the fixing seat 1 to be parallel to the upper leg 2, a part of the rotating end of the lower leg 3 is still located in the accommodating groove 4. At this time, the lower leg 3 of the bracket abuts against the bottom of the accommodating groove 4 and cannot rotate continuously in the direction away from the fixed seat 1. The bottom of the lower leg 3 of the bracket, namely the inner loop bar 32, is fixed with a threaded sleeve 7, and the threaded sleeve 7 is connected with a cutting edge 8 in a threaded way. The sectional area of one end of the cutting edge 8 is gradually reduced to form a cone with a sharp head, the other end of the cutting edge is of a cylindrical structure, and an external thread is arranged on the side wall of the cutting edge.

Referring to fig. 1, two first cutting ferrules 61 are respectively fixed on the two sides of the accommodating groove 4 at the upper end of the upper leg 2 of the bracket, and the first cutting ferrules 61 are in a lantern ring structure with a notch on one side deviating from the upper leg 2 of the bracket. The first ferrule 61 has deformability, and may be made of rubber or soft plastic. The outer loop bar 31 of support lower leg 3 is last to be fixed with columniform card post 62 in the one end of keeping away from support upper leg 2, card post 62 and threaded sleeve 7 are perpendicular and be located the top of threaded sleeve 7, the axial of card post 62 is perpendicular with the length direction of support upper leg 2, when support lower leg 3 accomodates into storage tank 4, the joint can be matchd respectively in two first cutting ferrule 61 at the both ends of card post 62, fix support lower leg 3 in storage tank 4, prevent that support lower leg 3 from falling out when accomodating in storage tank 4.

Referring to fig. 2 and 3, a cylindrical receiving column 9 is fixed to the middle of a regular triangle formed by the three bracket upper legs 2 on the fixing base 1. The axis of the receiving column 9 and the axis of the fixed seat 1 are collinear. The clamping column 62 and the threaded sleeve 7 are both positioned on one side of the lower support leg 3 close to the containing column 9, so that when the lower support leg 3 is contained in the containing groove 4, the clamping column 62 and the threaded sleeve 7 are both positioned on one side deviating from the containing groove 4, and the lower support leg 3 is completely attached to the containing groove 4 of the upper support leg 2. Three second cutting sleeves 10 are uniformly fixed on the receiving column 9 along the circumferential direction. The second cutting ferrule 10 is a circular ring-shaped elastic ferrule with an opening at one end. The upper leg 2 of the bracket rotates towards the direction close to the containing column 9 and can be matched and clamped in the second clamping sleeve 10. One end of the storage column 9 far away from the fixed seat 1 is fixed with a handle 11 which is convenient for workers to lift. One end of the receiving column 9 far away from the fixed seat 1 is provided with three receiving holes 5 for receiving the blade foot 8. The accommodating hole 5 is internally provided with internal threads and can be connected with the blade foot 8 through threads.

The implementation principle of the embodiment is as follows: after carrying the foot rest to the use position, the worker rotates the upper leg 2 of the support in the direction away from the storage column 9. The lower leg 3 of the bracket is rotated to be parallel to the upper leg 2 of the bracket in the direction far away from the containing groove 4. The blade foot 8 is screwed out of the receiving hole 5 and the point is mounted downwards in the threaded sleeve 7. The upper leg 2 of the open bracket is erected on the ground, and a level gauge is installed on the fixed seat 1.

After use of the level, the level is first removed from the holder 1. The cutting edge 8 is screwed out of the threaded sleeve 7, the pointed end of the cutting edge 8 is inserted into the accommodating hole 5, the cutting edge 8 and the accommodating column 9 are fixed together through threads by rotating the cutting edge 8, and the cylindrical part of the cutting edge 8 is left outside the accommodating hole 5, so that the carrying is safer. The lower support leg 3 is rotated towards the direction close to the fixed seat 1, the lower support leg 3 is accommodated in the accommodating groove 4, the clamping column 62 on the lower support leg 3 is clamped into the first clamping sleeve 61, and the lower support leg 3 and the upper support leg 2 are fixed. The upper leg 2 of the bracket is rotated towards the direction close to the receiving column 9, so that the upper leg 2 of the bracket is clamped in the second clamping sleeve 10. After the storage process is completed, the worker can carry the foot rest by lifting the lifting handle 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foot rest for surveyor's level, includes fixing base (1), its characterized in that: fixing base (1) below is rotated and is provided with leg (2), three on three supports leg (2) are regular triangle range, three on support on fixing base (1) all open along its length direction on leg (2) have storage tank (4), the one end of keeping away from fixing base (1) of storage tank (4) is rotated and is connected with support lower leg (3), support lower leg (3) can rotate to the matching and accomodate into storage tank (4) towards the direction that is close to fixing base (1).

2. A foot rest for a level gauge as claimed in claim 1, characterized in that: the lower leg (3) of the bracket is of a telescopic loop bar structure.

3. A foot rest for a level gauge as claimed in claim 1, characterized in that: first clamping sleeves (61) are respectively fixed on the upper portion of the upper support leg (2) on two sides of the accommodating groove (4), and a clamping column (62) is fixed at one end, away from the upper support leg (2), of the lower support leg (3); when the lower leg (3) of the support is accommodated in the accommodating groove (4), the clamping column (62) can be matched and clamped in the first clamping sleeve (61).

4. A foot rest for a level gauge as claimed in claim 3, characterized in that: the bottom end of the lower support leg (3) is fixedly connected with a threaded sleeve (7), and the threaded sleeve (7) is connected with a cutting edge (8) in a threaded mode.

5. A foot rest for a level gauge as claimed in claim 4, characterized in that: be fixed with columniform storage column (9) on fixing base (1) between leg (2) on three support, the one end that storage column (9) deviates from fixing base (1) evenly is fixed with three second cutting ferrule (10), three along circumference leg (2) can rotate to the joint on second cutting ferrule (10) towards being close to storage column (9) direction on the support.

6. A foot rest for a level gauge as claimed in claim 5, characterized in that: one end of the storage column (9) departing from the fixed seat (1) is fixed with a handle (11).

7. A foot rest for a level gauge as set forth in claim 6, wherein: the containing column (9) is provided with a containing hole (5) for containing the blade foot (8) along the axial direction.

8. A foot rest for a level gauge as claimed in claim 5, characterized in that: card post (62) and screw sleeve (7) mutually perpendicular just all are located one side that is close to and accomodates post (9) of support lower leg (3), card post (62) are located the top of screw sleeve (7), the axial of screw sleeve (7) is unanimous with the length direction of support lower leg (3).