CN211522680U

CN211522680U - Adjustable guide rail of colliery downhole vehicle

Info

Publication number: CN211522680U
Application number: CN201922430817.3U
Authority: CN
Inventors: 吴树宇; 李俊
Original assignee: Kunshan Runyang Machinery Co ltd
Current assignee: Kunshan Runyang Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an adjustable guide rail of colliery descending car, the on-line screen storage device comprises a base, the upper surface of base is provided with the support column, the upper surface of support column is provided with adjustment mechanism, adjustment mechanism's upper surface is provided with secondary support column, adjustment mechanism's inside is provided with the inner chamber, the inside of inner chamber is provided with the pivot, be provided with cathode magnet and anode magnet on the outer wall of pivot, be provided with the oversheath on the outer wall of cathode magnet and anode magnet, the top of inner chamber is provided with the slot, the one end of secondary support column runs through the inside that the slot extended to the inner chamber, the one end of secondary support column is provided with cathode magnet, be provided with the separation sleeve on cathode magnet's the outer wall, the upper surface of secondary support column. The utility model discloses an adjustment mechanism that sets up can the user free adjust the height of driving guide rail to make colliery down the car guide rail's use more nimble convenient.

Description

Adjustable guide rail of colliery downhole vehicle

Technical Field

The utility model relates to a driving guide rail technical field specifically is an adjustable guide rail of colliery down carriage.

Background

A guide rail is a groove or ridge made of metal or other material that can bear, secure, guide and reduce friction of a moving device or equipment. Longitudinal grooves or ridges on the surface of the guide rail for guiding, fixing machine parts, special equipment, instruments, etc. The guide rail is also called as a slide rail, a linear guide rail and a linear slide rail, is used in the linear reciprocating motion occasion, has higher rated load than a linear bearing, can bear certain torque, can realize high-precision linear motion under the condition of high load, and needs to use the guide rail to provide fixed driving track for underground driving in the process of descending the coal mine.

The traditional underground coal mine car guide rail can not freely adjust the use height of the guide rail in the use process, so that underground driving work is difficult to be carried out in narrow areas in mines, and the work efficiency of underground operation is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable guide rail of colliery driving in pit to solve the problem of the unable free regulation guide rail use height of the traditional colliery driving in pit guide rail that proposes in the above-mentioned background art at the in-process that uses.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable guide rail of a coal mine underground train comprises a base, wherein a support column is arranged on the upper surface of the base, an adjusting mechanism is arranged on the upper surface of the support column, a secondary support column is arranged on the upper surface of the adjusting mechanism, an inner cavity is arranged inside the adjusting mechanism, a rotating shaft is arranged inside the inner cavity, a cathode magnet and an anode magnet are arranged on the outer wall of the rotating shaft, an outer sheath is arranged on the outer wall of the cathode magnet and the outer wall of the anode magnet, an insertion groove is arranged above the inner cavity, one end of the secondary support column penetrates through the insertion groove and extends into the inner cavity, a cathode magnet is arranged at one end of the secondary support column, an isolation sleeve is arranged on the outer wall of the cathode magnet, a top plate is arranged on the upper surface of the secondary support column, a fixed seat is arranged on, the spring is arranged between the fixed seat and the stress block, two ends of the spring are respectively fixedly connected with the fixed seat and the stress block, and a guide rail is arranged above the stress block.

Preferably, an adjusting handle is arranged on the front end face of the adjusting mechanism, and one end of the adjusting handle penetrates through the inner cavity and is rotatably connected with a rotating shaft in the inner cavity.

Preferably, a reinforcing member is arranged above the slot and is connected with the upper surface of the adjusting mechanism in a welding mode.

Preferably, the lower surface of the stress block is provided with a mandril, and the mandril is arranged inside the spring.

Preferably, the upper surface of the stress block is provided with a rivet, and the stress block is riveted with the lower surface of the guide rail through the rivet.

Preferably, the upper surface of the base is fixedly connected with the lower surface of the supporting column through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an adjustment mechanism that sets up can user's free height of regulation driving guide rail, the inside pivot of drive adjustment mechanism rotates when rotating through adjustment handle, when the below of secondary support column is rotated to cathode magnet on the pivot outer wall, because like polarity repellent's principle, cathode magnet on the pivot outer wall repels with the cathode magnet of secondary support column lower surface, alright with secondary support column jack-up, when anode magnet rotates the below of secondary support column, because the principle that opposite polarity attracts mutually, anode magnet on the pivot outer wall attracts with the cathode magnet of secondary support column lower surface mutually, alright fall with driving secondary support column, thereby reach the purpose of free adjustment driving guide rail height, make the use of lower carriage guide rail more nimble convenient.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the adjusting mechanism of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

in the figure: 1. a base; 2. a bolt; 3. a support pillar; 4. an adjustment mechanism; 41. an inner cavity; 42. a rotating shaft; 43. a cathode magnet; 44. an anode magnet; 45. an outer sheath; 46. an isolation sleeve; 47. a slot; 48. a reinforcement; 5. an adjusting handle; 6. a secondary support post; 7. a top plate; 8. a guide rail; 9. a fixed seat; 10. a spring; 11. a top rod; 12. a stress block; 13. and (4) riveting.

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. 1-3, the present invention provides an embodiment: an adjustable guide rail of a coal mine underground train comprises a base 1, wherein a support pillar 3 is arranged on the upper surface of the base 1, an adjusting mechanism 4 is arranged on the upper surface of the support pillar 3, the adjusting mechanism 4 has the function of adjusting the height, a secondary support pillar 6 is arranged on the upper surface of the adjusting mechanism 4, an inner cavity 41 is arranged inside the adjusting mechanism 4, a rotating shaft 42 is arranged inside the inner cavity 41, the rotating shaft 42 has the function of driving a cathode magnet 43 and an anode magnet 44 to be converted, a cathode magnet 43 and an anode magnet 44 are arranged on the outer wall of the rotating shaft 42, an outer sheath 45 is arranged on the outer walls of the cathode magnet 43 and the anode magnet 44, the outer sheath 45 has the function of separating the magnets, an inserting groove 47 is arranged above the inner cavity 41, one end of the secondary support pillar 6 penetrates through the inserting groove 47 and extends to the inside of the inner cavity 41, a cathode magnet 43 is, the upper surface of secondary support post 6 is provided with roof 7, and the upper surface of roof 7 is provided with fixing base 9, and fixing base 9 plays fixed spring 10's effect, and the top of fixing base 9 is provided with atress piece 12, is provided with spring 10 between fixing base 9 and the atress piece 12, the both ends of spring 10 respectively with fixing base 9 and atress piece 12 fixed connection, the top of atress piece 12 is provided with guide rail 8, guide rail 8 plays the effect that supplementary vehicle was marchd.

Further, be provided with adjustment handle 5 on adjustment mechanism 4's the preceding terminal surface, and adjustment handle 5's one end runs through inner chamber 41 and rotates with the pivot 42 in the inner chamber 41 and be connected, and adjustment handle 5 that sets up on adjustment mechanism 4's the preceding terminal surface plays the pivoted effect of drive pivot 42 to make adjustment mechanism 4 can control the lift work of guide rail 8.

Further, a reinforcing member 48 is arranged above the slot 47, the reinforcing member 48 is connected with the upper surface of the adjusting mechanism 4 in a welding manner, and the reinforcing member 48 arranged above the slot 47 plays a role in reinforcing the periphery of the slot 47, so that the connection between the secondary support column 6 and the slot 47 is more stable.

Further, the lower surface of atress piece 12 is provided with ejector pin 11, and ejector pin 11 sets up in the inside of spring 10, and ejector pin 11 that the lower surface of atress piece 12 set up plays the effect of restriction spring 10 deformation degree to avoided because the too big problem that leads to spring 10 to damage of spring 10's deformation degree.

Further, the upper surface of atress piece 12 is provided with rivet 13, and atress piece 12 is connected through the lower surface riveting of rivet 13 with guide rail 8, and rivet 13 that the upper surface of atress piece 12 set up plays the effect with atress piece 12 and guide rail 8 lower surface fixed connection, and riveting connection can make the connection between atress piece 12 and the guide rail 8 more firm.

Further, the upper surface of base 1 passes through the lower fixed surface connection of bolt 2 and support column 3, and base 1 that the lower surface of support column 3 set up plays the effect that increases support column 3 dead weight to make the overall structure of support column 3 firm safety more.

The working principle is as follows: when the adjusting mechanism is used, the upper surface of the base 1 is fixedly connected with the lower surface of the supporting column 3 through the bolt 2, the rotating shaft 42 inside the adjusting mechanism 4 is driven to rotate when the adjusting handle 5 rotates, when the cathode magnet 43 on the outer wall of the rotating shaft 42 rotates to the position below the secondary supporting column 6, the cathode magnet 43 on the outer wall of the rotating shaft 42 is repelled with the cathode magnet 43 on the lower surface of the secondary supporting column 6 due to the principle that like poles repel each other, so that the secondary supporting column 6 can be jacked up, when the anode magnet 44 rotates to the position below the secondary supporting column 6, the anode magnet 44 on the outer wall of the rotating shaft 42 is attracted with the cathode magnet 43 on the lower surface of the secondary supporting column 6 due to the principle that opposite poles attract each other, so that the secondary supporting column 6 can be driven to fall down, the purpose of freely adjusting the height of the travelling guide rail, after the stress block 12 receives the pressure of the guide rail 8, the spring 10 is driven to deform, so that the pressure of the guide rail 8 on the base 1 is greatly reduced, the problem that the base 1 is crushed is solved, after a vehicle passes through, the ejector rod 11 drives the spring 10 to recover the original shape, the stress block 12 is driven to reset, and the adjustable work of the guide rail of the underground coal mine vehicle is completed.

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 an adjustable guide rail of colliery downhole carriage, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a support column (3), the upper surface of the support column (3) is provided with an adjusting mechanism (4), the upper surface of the adjusting mechanism (4) is provided with a secondary support column (6), an inner cavity (41) is arranged inside the adjusting mechanism (4), a rotating shaft (42) is arranged inside the inner cavity (41), the outer wall of the rotating shaft (42) is provided with a cathode magnet (43) and an anode magnet (44), the outer walls of the cathode magnet (43) and the anode magnet (44) are provided with an outer sheath (45), an insertion groove (47) is arranged above the inner cavity (41), one end of the secondary support column (6) penetrates through the insertion groove (47) and extends to the inside of the inner cavity (41), one end of the secondary support column (6) is provided with a cathode magnet (43), and an isolation sleeve (46) is arranged on the outer wall of the cathode magnet (43, the upper surface of secondary support post (6) is provided with roof (7), the upper surface of roof (7) is provided with fixing base (9), the top of fixing base (9) is provided with atress piece (12), be provided with spring (10) between fixing base (9) and atress piece (12), the both ends of spring (10) respectively with fixing base (9) and atress piece (12) fixed connection, the top of atress piece (12) is provided with guide rail (8).

2. The adjustable guide rail of the coal mine underground vehicle as claimed in claim 1, wherein: an adjusting handle (5) is arranged on the front end face of the adjusting mechanism (4), and one end of the adjusting handle (5) penetrates through the inner cavity (41) and is rotatably connected with a rotating shaft (42) in the inner cavity (41).

3. The adjustable guide rail of the coal mine underground vehicle as claimed in claim 1, wherein: and a reinforcing member (48) is arranged above the slot (47), and the reinforcing member (48) is connected with the upper surface of the adjusting mechanism (4) in a welding manner.

4. The adjustable guide rail of the coal mine underground vehicle as claimed in claim 1, wherein: the lower surface of the stress block (12) is provided with a mandril (11), and the mandril (11) is arranged in the spring (10).

5. The adjustable guide rail of the coal mine underground vehicle as claimed in claim 1, wherein: the upper surface of the stress block (12) is provided with a rivet (13), and the stress block (12) is riveted and connected with the lower surface of the guide rail (8) through the rivet (13).

6. The adjustable guide rail of the coal mine underground vehicle as claimed in claim 1, wherein: the upper surface of the base (1) is fixedly connected with the lower surface of the supporting column (3) through a bolt (2).