CN213075095U

CN213075095U - Portable mining industry is measured and is used altitude mixture control chair

Info

Publication number: CN213075095U
Application number: CN202022314270.3U
Authority: CN
Inventors: 邹智斌; 刘志达
Original assignee: Jiangxi Tianyin Mining Co ltd
Current assignee: Jiangxi Tianyin Mining Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-04-30
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a portable mining industry is height-adjusting chair for measurement, including first support column, second support column, horizontal pole and bearing, first support column top swing joint has first supporting seat, and the first diaphragm of first support seat top fixedly connected with, second support column top swing joint has the second supporting seat, and second supporting seat top fixedly connected with second diaphragm to second diaphragm internally mounted has the bearing, the horizontal pole right side runs through the setting inside the second diaphragm, and runs through on the left of the horizontal pole and be provided with the bolt, second support column outside regulation is connected with the fixed block, and the one end of fixed block is provided with the handle to inside running through of fixed block is provided with the worm. This portable mining industry is measured and is used altitude mixture control chair can realize the regulatory function to whole chair height through rotating the worm, and can improve the stability of whole chair transport when expanding through the effect of bolt.

Description

Portable mining industry is measured and is used altitude mixture control chair

Technical Field

The utility model relates to a mining industry measures technical field, specifically is a portable mining industry measures and uses altitude mixture control chair.

Background

Mining refers to carrying out the acquisition process to valuable mineral in the autogenous heat, before carrying out the mining operation, often need survey and drawing the mining area, plan for the exploitation to the mining area better, formulate more reasonable operation and production plan, at the in-process of survey and drawing, the mapping personnel need stand in the measuring instrument face for a long time, need bow to operate moreover, can cause harm to the mapping personnel health like this, so at the measuring in-process, need a chair that can adjust the height to supply the mapping personnel to use.

However, the existing height adjusting chair is large in size, inconvenient to carry, capable of bringing large load to surveying and mapping personnel, poor in stability and potential safety hazard. Aiming at the problems, innovative design is urgently needed on the basis of the original height adjusting chair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable mining industry is altitude mixture control chair for measurement to solve above-mentioned background art and propose current altitude mixture control chair portable not, and the poor stability's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable mining industry is height-adjusting chair for measurement, includes first support column, second support column, horizontal pole and bearing, first support column top swing joint has first supporting seat, and the first diaphragm of first support seat top fixedly connected with, second support column top swing joint has the second supporting seat, and second supporting seat top fixedly connected with second diaphragm to second diaphragm internally mounted has the bearing, the horizontal pole right side runs through the setting inside the second diaphragm, and runs through on the horizontal pole left side and be provided with the bolt, second support column outside regulation is connected with the fixed block, and the one end of fixed block is provided with the handle to the inside worm that runs through of fixed block, the inside gomphosis of first support column has the gear, and runs through in the middle part of the gear and be provided with flexible post to the bottom fixedly connected with sleeve of gear.

Preferably, the first support column and the second support column are both provided with two, a rotating structure is formed between the first support column and the second support column through a rotating shaft, and the first support column and the second support column form an X-shaped structure.

Preferably, the worm and the fixed block share a central axis, and the worm and the gear are in meshed connection.

Preferably, threaded connection is adopted between the sleeve and the telescopic column, and the sleeve and the telescopic column share a central axis.

Preferably, the cross bar is connected with the second transverse plate through a bearing, and a rotating structure is formed between the cross bar and the second transverse plate through the bearing.

Preferably, the length of the bolt is greater than the width of the cross rod, the bolt is in threaded connection with the cross rod, and the bolt is in threaded connection with the first transverse plate.

Compared with the prior art, the portable height adjusting chair for mining industry measurement can realize the function of adjusting the height of the whole chair by rotating the worm, and can improve the carrying stability of the whole chair when the chair is unfolded by the action of the bolt;

1. the cross rod is arranged and can rotate around the second cross plate, so that the situation that when the whole chair is folded, the vertical rod can rotate to a position vertical to the ground can be guaranteed, the space utilization rate is improved, and the bolt is connected to the cross rod and can fix the first supporting seat and the second supporting seat together, so that the stability of the whole chair during moving is improved;

2. be provided with flexible post, wherein flexible post passes through to constitute extending structure between sleeve and the first support column, through rotating the handle, just can adjust flexible post for outside flexible post stretches out first support column, just so realized can highly adjusting the function to whole chair.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the cross bar of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic sectional view of the first support column of the present invention;

fig. 5 is the schematic view of the sectional structure of the fixing block of the present invention.

In the figure: 1. a first support column; 2. a fixed block; 3. a handle; 4. a worm; 5. a gear; 6. a sleeve; 7. a telescopic column; 8. a second support column; 9. a first support base; 10. a first transverse plate; 11. a second support seat; 12. a second transverse plate; 13. a cross bar; 14. a bearing; 15. and (4) bolts.

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. 1-5, the present invention provides a technical solution: a portable height adjusting chair for mining industry measurement comprises a first supporting column 1, a fixing block 2, a handle 3, a worm 4, a gear 5, a sleeve 6, a telescopic column 7, a second supporting column 8, a first supporting seat 9, a first transverse plate 10, a second supporting seat 11, a second transverse plate 12, a transverse rod 13, a bearing 14 and a bolt 15, wherein the top end of the first supporting column 1 is movably connected with the first supporting seat 9, the top of the first supporting seat 9 is fixedly connected with the first transverse plate 10, the top end of the second supporting seat 8 is movably connected with the second supporting seat 11, the top of the second supporting seat 11 is fixedly connected with the second transverse plate 12, the bearing 14 is arranged inside the second transverse plate 12, the right side of the transverse rod 13 is arranged inside the second transverse plate 12 in a penetrating manner, the bolt 15 is arranged on the left side of the transverse rod 13 in a penetrating manner, the outer side of the second supporting column 8 is fixedly connected with the fixing block 2, and the inside worm 4 that runs through of fixed block 2 is provided with, and the inside gomphosis of first support column 1 has gear 5, and gear 5 middle part runs through and is provided with flexible post 7 to the bottom fixedly connected with sleeve 6 of gear 5.

First support column 1 and second support column 8 all are provided with two, and constitute revolution mechanic through the pivot between first support column 1 and the second support column 8, just so make whole chair become can fold to reach portable's purpose, and first support column 1 and second support column 8 constitute the structure of "X" shape.

The worm 4 and the fixed block 2 share a central axis, and the worm 4 and the gear 5 are in meshed connection, so that the purpose of designing is to enable the rotation of the worm 4 to drive the rotation of the gear 5.

The sleeve 6 is in threaded connection with the telescopic column 7, the sleeve 6 and the telescopic column 7 share the same central axis, and the telescopic column 7 can be driven to move by rotation of the sleeve 6.

The cross bar 13 is connected with the second cross plate 12 through the bearing 14, and the cross bar 13 forms a rotating structure with the second cross plate 12 through the bearing 14, so that the cross bar 13 can self-heat and droop under the action of gravity when the whole chair is folded, and the space utilization rate is improved.

The length of the bolt 15 is greater than the width of the crossbar 13, the bolt 15 is in threaded connection with the crossbar 13, and the bolt 15 is in threaded connection with the first transverse plate 10, so that the bolt 15 can fix the first transverse plate 10 and the second transverse plate 12 together, and the stability of the whole chair during movement is improved.

The working principle is as follows: when the height adjusting chair for the portable mining industry measurement is used, the working principle of the height adjusting chair for the portable mining industry measurement is to be understood to a certain extent, firstly, when the height of the chair needs to be adjusted, as shown in fig. 4-5, the handle 3 is rotated, because one end of the handle 3 is fixedly connected with the worm 4, the rotation of the handle 3 can drive the worm 4 to rotate, the rotation of the worm 4 can drive the gear 5 to rotate, the rotation of the gear 5 can drive the sleeve 6 to rotate, the rotation of the sleeve 6 can drive the telescopic column 7 to move, the bottom of the telescopic column 7 can move out of the first support column 1, and the height of the whole chair can be adjusted by adjusting the telescopic amount of the telescopic column 7;

when the chair needs to be folded, as shown in fig. 1-3, the handle 3 is rotated, the telescopic column 7 is completely retracted into the first supporting column 1, the bolt 15 is rotated, the bolt 15 is completely moved out of the first transverse plate 10, the first supporting seat 9 and the second supporting seat 11 are upwards rotated, the first transverse plate 10 and the second transverse plate 12 are downwards overturned, meanwhile, the first supporting column 1 and the second supporting column 8 are inwards pushed, until the vertical central axes of the first supporting column 1 and the second supporting column 8 are in the same plane, the folding process is completed, and thus, the whole chair is convenient to carry.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable mining industry is measured and is used altitude mixture control chair, includes first support column (1), second support column (8), horizontal pole (13) and bearing (14), its characterized in that: the top end of the first supporting column (1) is movably connected with a first supporting seat (9), the top of the first supporting seat (9) is fixedly connected with a first transverse plate (10), the top end of the second supporting column (8) is movably connected with a second supporting seat (11), the top of the second supporting seat (11) is fixedly connected with a second transverse plate (12), a bearing (14) is arranged inside the second transverse plate (12), the right side of the transverse rod (13) is arranged inside the second transverse plate (12) in a penetrating mode, a bolt (15) is arranged on the left side of the transverse rod (13) in a penetrating mode, the outer side of the second supporting column (8) is connected with a fixed block (2) in a specified mode, a handle (3) is arranged at one end of the fixed block (2), a worm (4) is arranged inside the fixed block (2) in a penetrating mode, a gear (5) is embedded inside the first supporting column (1), and a, and the bottom of the gear (5) is fixedly connected with a sleeve (6).

2. The portable mining height adjustment chair of claim 1, characterized in that: first support column (1) and second support column (8) all are provided with two, and lead to the pivot between first support column (1) and the second support column (8) to constitute revolution mechanic to first support column (1) and second support column (8) constitute the structure of "X" shape.

3. The portable mining height adjustment chair of claim 1, characterized in that: the worm (4) and the fixed block (2) share a central axis, and the worm (4) and the gear (5) are in meshed connection.

4. The portable mining height adjustment chair of claim 1, characterized in that: the sleeve (6) is in threaded connection with the telescopic column (7), and the sleeve (6) and the telescopic column (7) share a central axis.

5. The portable mining height adjustment chair of claim 1, characterized in that: the cross rod (13) is connected with the second transverse plate (12) through a bearing (14), and the cross rod (13) forms a rotating structure with the second transverse plate (12) through the bearing (14).

6. The portable mining height adjustment chair of claim 1, characterized in that: the length of the bolt (15) is larger than the width of the cross rod (13), the bolt (15) is in threaded connection with the cross rod (13), and the bolt (15) is in threaded connection with the first transverse plate (10).