CN214171791U

CN214171791U - Portable level

Info

Publication number: CN214171791U
Application number: CN202120076786.0U
Authority: CN
Inventors: 邱建昌; 何峰
Original assignee: Huizhou Jianchang Surveying And Mapping Co ltd
Current assignee: Huizhou Jianchang Surveying And Mapping Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-10
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the technical field of measure the technique and specifically relates to a portable surveyor's level, including supporting mechanism and surveyor's level, the surveyor's level is fixed on the mounting panel, the surveyor's level measurement finishes the back, it moves down to drive the mounting panel through rotating the knob, accomodate the surveyor's level in the inboard of support frame, protect the surveyor's level by the support frame, prevent that the surveyor's level from receiving to collide with, after shortening supporting structure's length, turn over a stationary blade down again, it turns over a book to make it drive supporting structure turn over in step, further shorten device length, reduce device occupation of land volume, the elasticity piece becomes tight by the lax state originally, and follow up cladding on the support frame, carry out dustproof protection to the support frame.

Description

Portable level

Technical Field

The utility model relates to a measure technical field, especially relate to a portable surveyor's level.

Background

The surveyor's level is the instrument of establishing horizontal sight survey ground two-point difference in height, divide into the level of declining, automatic ann is leveled, laser level and digital level etc. the measurement process of level is usually outdoor, for convenient carrying, portable level that can reduce the volume has appeared on the market, current portable level is mostly the height through the adjustment support, reach the effect that reduces whole device volume, thereby realize portable purpose, but shorten behind the support length, the surveyor's level is still fixed on the platform, the surveyor's level outside does not have the structure and can protect it in the handling, it is impaired to collide with easily the surveyor's level, the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the portable surveyor's level that exists among the prior art and mostly all being the height through the adjustment support, reach the effect that reduces whole device volume, thereby realize portable purpose, but shorten behind the support length, the surveyor's level still is fixed on the platform, the surveyor's level outside does not have the structure and can protect it in the handling, the surveyor's level collides with impairedly easily, the not good shortcoming of practicality, and the portable surveyor's level of proposition, make it finish the back in the measurement, protect the surveyor's level by the support frame, prevent that the surveyor's level from receiving and colliding with, up cladding is on the support frame from following to the elasticity piece, carry out dustproof protection to the support frame, the device practicality is better.

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

the design is a portable level, including supporting mechanism and surveyor's level, the surveyor's level is fixed on supporting mechanism, supporting mechanism includes the stabilizer blade bottom plate, interior pole, the elasticity fixture block, the outer pole cover, the draw-in groove, the elasticity piece, connecting piece and support platform, the bottom fixed connection of stabilizer blade bottom plate and interior pole, the outer wall of interior pole is provided with the elasticity fixture block, the elasticity fixture block with set up the draw-in groove joint on the outer pole cover, outer pole cover activity suit is on interior pole, a plurality of draw-in grooves have been seted up on the outer pole cover, the top of outer pole cover is connected with support platform through the connecting piece, the outer wall of support platform waits angle annular to be provided with three outer pole covers of group, three outer pole covers of group all with the outer wall fixed connection of elasticity piece.

Preferably, the connecting piece comprises an upper fixing piece, a connecting arm, a lower fixing piece, a rotary groove and a limiting groove, wherein the upper fixing piece is fixed on the outer wall of the support platform, the connecting arm is fixed on the left side and the right side of the upper fixing piece, the bottom of the connecting arm is sleeved with the rotary groove through a shaft, the rotary groove is formed in the lower fixing piece, the bottom of the rotary groove is communicated with the limiting groove, and the lower fixing piece is fixed on the top surface of the outer rod sleeve.

Preferably, the support platform comprises a support outer frame, a mounting plate, a bearing, a stud and a knob, the bearing is mounted on the inner wall of the bottom surface of the support outer frame and connected with the bottom of the stud, the knob is fixedly mounted at the top of the stud, the stud is sleeved with the mounting plate through threads, the outer wall of the mounting plate is attached to the inner wall of the support outer frame, and a level is fixed on the mounting plate.

Preferably, the elastic sheet is provided as an annular sheet member made of elastic cloth.

Preferably, the height dimension of the level gauge is smaller than the distance dimension between the top surface of the mounting plate and the top surface of the outer frame of the support in the initial state.

The utility model provides a portable surveyor's level, beneficial effect lies in:

1. this portable surveyor's level, surveyor's level measure the back that finishes, drive the mounting panel through rotating the knob and move down, accomodate the surveyor's level in the inboard of support frame, protect the surveyor's level by the support frame, prevent that the surveyor's level from receiving to collide with.

2. This portable surveyor's level turns up a lower stationary blade that turns up, makes it drive the supporting structure and turns up a synchronous book that makes progress, further shortens device length, reduces the device and takes up an area of the volume, and the elasticity piece becomes tight by the lax state originally to from the cladding up on the support frame, carry out dustproof protection to the support frame, the device practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable level provided by the present invention in a use state;

fig. 2 is a schematic view of the connection between the inner rod structure and the outer rod sleeve structure of the portable level provided by the present invention;

fig. 3 is a schematic view of the overall structure of a portable level provided by the present invention in a contracted state;

fig. 4 is a schematic structural view of a support platform of the portable level provided by the present invention;

fig. 5 is the overall structure schematic diagram of the portable level after the lower fixing piece is turned over.

In the figure: 1. a support mechanism; 11. a leg bottom plate; 12. an inner rod; 13. an elastic clamping block; 14. an outer rod sleeve; 15. a card slot; 16. an elastic sheet; 17. a connecting member; 171. an upper fixing sheet; 172. a connecting arm; 173. a lower fixing sheet; 174. rotating the groove; 175. a limiting groove; 18. a support platform; 181. a support outer frame; 182. mounting a plate; 183. a bearing; 184. a stud; 185. a knob; 2. a level.

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.

Referring to fig. 1, a portable level comprises a supporting mechanism 1 and a level 2, wherein the level 2 is fixed on the supporting mechanism 1, the supporting mechanism 1 comprises a leg bottom plate 11, an inner rod 12, an elastic clamping block 13, an outer rod sleeve 14, a clamping groove 15, an elastic sheet 16, a connecting piece 17 and a support platform 18, the leg bottom plate 11 is fixedly connected with the bottom of the inner rod 12, the outer wall of the inner rod 12 is provided with the elastic clamping block 13, the elastic clamping block 13 is clamped with the clamping groove 15 arranged on the outer rod sleeve 14, the outer rod sleeve 14 is movably sleeved on the inner rod 12, the outer rod sleeve 14 is provided with a plurality of clamping grooves 15, the top of the outer rod sleeve 14 is connected with the support platform 18 through the connecting piece 17, three groups of outer rod sleeves 14 are annularly arranged on the outer wall of the support platform 18 at equal angles, the three groups of outer rod sleeves 14 are all fixedly connected with the outer wall of the elastic sheet 16, when in use, the elastic clamping blocks 13 are pressed to be clamped with different clamping grooves 15, the purpose of adjusting the length of the support structure formed by the inner rod 12 and the outer rod sleeve 14 is achieved, the length of the three groups of support structures is independently adjusted, the effect of adjusting the inclination angle and the height of the level is achieved, and the triangular support structure is more stable.

Referring to fig. 2, the connecting member 17 is composed of an upper fixing plate 171, a connecting arm 172, a lower fixing plate 173, a rotating slot 174 and a limiting slot 175, the upper fixing plate 171 is fixed on the outer wall of the support platform 18, the connecting arm 172 is fixed on both left and right sides of the upper fixing plate 171, the bottom of the connecting arm 172 is sleeved with the rotating slot 174 through a shaft, the rotating slot 174 is opened on the lower fixing plate 173, the bottom of the rotating slot 174 is communicated with the limiting slot 175, the lower fixing plate 173 is fixed on the top surface of the outer rod sleeve 14, the connecting shaft at the bottom of the connecting arm 172 is clamped in the limiting slot 175 under the action of gravity when in use, the relative position between the connecting arm 172 and the lower fixing plate 173 is limited, the bracket structure cannot be rotated, after the leveling instrument 2 is measured, the support outer frame 181 is lifted upwards by manpower to drive the connecting shaft at the bottom of the connecting arm 172 to be separated from the limiting slot 175, the lower fixing plate 173 and the connecting arm 172 are in a loose state, at this time, the elastic clamping block 13 is pressed to be clamped with the clamping slot 15 at the top, the support structure is in the shortest state, and the lower fixing piece 173 is turned upwards to drive the support structure to be turned upwards synchronously.

Referring to fig. 3-4, the support platform 18 is composed of a support outer frame 181, a mounting plate 182, a bearing 183, a stud 184 and a knob 185, the bearing 183 is mounted on the inner wall of the bottom surface of the support outer frame 181, the bearing 183 is connected with the bottom of the stud 184, the knob 185 is fixedly mounted on the top of the stud 184, the stud 184 is sleeved with the mounting plate 182 through a thread, the outer wall of the mounting plate 182 is attached to the inner wall of the support outer frame 181, a level 2 is fixed on the mounting plate 182, the height of the level 2 is smaller than the distance between the top surface of the mounting plate 182 and the top surface of the support outer frame 181 in an initial state, the mounting plate 182 is driven to move downwards by rotating the knob 185, the level 2 is accommodated inside the support outer frame 181, the support outer frame 181 protects the level 2, and the level 2 is prevented from being knocked.

Referring to fig. 5, the elastic sheet 16 is an annular cloth member made of elastic cloth, and after the support structure is turned upwards, the elastic sheet 16 is changed from an original loose state to be tight and is coated on the support frame 181 from bottom to top, so as to protect the support frame 181 from dust, and the device has better practicability.

The working principle is as follows: when in use, the elastic fixture block 13 is pressed to be clamped with different clamping grooves 15, so as to achieve the purpose of adjusting the length of the support structure formed by the inner rod 12 and the outer rod sleeve 14, when in use, the connecting shaft at the bottom of the connecting arm 172 is clamped in the limiting groove 175 under the action of gravity, the relative position between the connecting arm 172 and the lower fixing plate 173 is limited, the support structure cannot be rotated, after the leveling instrument 2 is measured, the mounting plate 182 is driven to move downwards by rotating the knob 185, the leveling instrument 2 is accommodated in the inner side of the support outer frame 181, the leveling instrument 2 is protected by the support outer frame 181, the support outer frame 181 is lifted upwards by manpower, the connecting shaft at the bottom of the connecting arm 172 is driven to be separated from the limiting groove 175, the lower fixing plate 173 and the connecting arm 172 are in a loose state, at this time, the elastic fixture block 13 is pressed to be clamped with the clamping groove 15 at the top, the support structure is in a shortest state, the lower fixing plate 173 is folded upwards, make it drive the supporting structure and turn over in step upwards, elasticity piece 16 becomes tight by original lax state to from the cladding up of following on support frame 181, carry out dustproof protection to support frame 181.

In summary, the following steps: the portable level can be clamped with different clamping grooves 15 by pressing the elastic clamping block 13 when in use, the purpose of adjusting the length of the support structure formed by the inner rod 12 and the outer rod sleeve 14 is achieved, the effects of adjusting the inclination angle and the height of the level are achieved by independently adjusting the lengths of the three groups of support structures, the triangular support structure is more stable, a connecting shaft at the bottom of the connecting arm 172 is clamped in the limiting groove 175 under the action of gravity when in use, the relative position between the connecting arm 172 and the lower fixing plate 173 is limited, the support structure can not be rotated, after the level 2 finishes measurement, the mounting plate 182 is driven to move downwards by rotating the knob 185, the level 2 is accommodated in the inner side of the support outer frame 181, the level 2 is protected by the support outer frame 181, the level 2 is prevented from being collided, the support outer frame 181 is lifted upwards by manpower, and the connecting shaft at the bottom of the connecting arm 172 is driven, be in not hard up state between lower stationary blade 173 and the linking arm 172, make it and 15 joints of draw-in groove at the top through pressing down elasticity fixture block 13 this moment, the supporting structure is in the shortest state, turn over a lower stationary blade 173 upwards, make it drive the supporting structure turn over a in step upwards, further shorten device length, reduce the device and take up an area of the volume, the elasticity piece 16 becomes tight by the lax state originally, and from up cladding on support frame 181 down, to support frame 181 dustproof protection, the device practicality is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable level comprises a supporting mechanism (1) and a level (2), wherein the level (2) is fixed on the supporting mechanism (1), and is characterized in that the supporting mechanism (1) comprises a supporting foot bottom plate (11), an inner rod (12), an elastic clamping block (13), an outer rod sleeve (14), clamping grooves (15), a tensioning sheet (16), a connecting piece (17) and a support platform (18), the supporting foot bottom plate (11) is fixedly connected with the bottom of the inner rod (12), the outer wall of the inner rod (12) is provided with the elastic clamping block (13), the elastic clamping block (13) is clamped with the clamping grooves (15) formed in the outer rod sleeve (14), the outer rod sleeve (14) is movably sleeved on the inner rod (12), the outer rod sleeve (14) is provided with a plurality of clamping grooves (15), the top of the outer rod sleeve (14) is connected with the support platform (18) through the connecting piece (17), the outer wall of the support platform (18) is annularly provided with three groups of outer rod sleeves (14) at equal angles, the three groups of outer rod sleeves (14) are fixedly connected with the outer wall of the elastic sheet (16).

2. The portable level according to claim 1, wherein the connecting member (17) comprises an upper fixing plate (171), a connecting arm (172), a lower fixing plate (173), a rotating groove (174) and a limiting groove (175), the upper fixing plate (171) is fixed on the outer wall of the support platform (18), the connecting arm (172) is fixed on each of the left side and the right side of the upper fixing plate (171), the bottom of the connecting arm (172) is sleeved with the rotating groove (174) through a shaft, the rotating groove (174) is formed in the lower fixing plate (173), the bottom of the rotating groove (174) is communicated with the limiting groove (175), and the lower fixing plate (173) is fixed on the top surface of the outer rod sleeve (14).

3. The portable level according to claim 1, wherein the support platform (18) is composed of a support outer frame (181), a mounting plate (182), a bearing (183), a stud (184) and a knob (185), the bearing (183) is mounted on the inner wall of the bottom surface of the support outer frame (181), the bearing (183) is connected with the bottom of the stud (184), the knob (185) is fixedly mounted on the top of the stud (184), the stud (184) is sleeved with the mounting plate (182) through a thread, the outer wall of the mounting plate (182) is attached to the inner wall of the support outer frame (181), and the level (2) is fixed on the mounting plate (182).

4. A portable level according to claim 1, characterised in that the elastic sheet (16) is provided as an annular sheet member of elastic cloth material.

5. A portable level according to claim 1, characterised in that the height dimension of the level (2) is smaller than the distance dimension between the top surface of the mounting plate (182) and the top surface of the housing (181) in the initial state.