阅读说明：本技术 一种磁流变式罐道与罐道梁连接结构及矿山竖井设备 (Magnetorheological type cage guide and cage guide beam connecting structure and mine shaft equipment ) 是由 马驰 赵见龙 肖兴明 武刚刚 王国营 于 2020-07-24 设计创作，主要内容包括：本发明提供了一种磁流变式罐道与罐道梁连接结构及矿山竖井设备,磁流变式罐道与罐道梁连接结构包括沿第一直线依次分布的：罐道安装座、双出杆式活塞杆、第一缸体、第二缸体,第一缸体与第二缸体无间隙固定连接,且第一缸体和第二缸体分别具有一密封容腔,罐道或罐道梁的形变量为零时,第一极限距离大于活塞盘与第一极限行程位置之间的距离,第二极限距离大于活塞盘与第二极限行程位置之间的距离。从而吸收了提升容器对罐道和罐道梁的冲击和振动,减轻了罐道和罐道梁的损伤,提高了罐道和罐道梁的使用寿命,保证了提升容器的安全平稳运行,同时还能吸收井筒变形导致的罐道梁变形,缓和罐道梁变形对罐道变形的影响,从而保证罐道的平行度和垂直度。(The invention provides a magnetorheological type cage guide and cage guide beam connecting structure and mine vertical shaft equipment, wherein the magnetorheological type cage guide and cage guide beam connecting structure comprises the following components in sequence distributed along a first straight line: the guide mounting seat, two play rod-type piston rods, first cylinder body, second cylinder body, first cylinder body and second cylinder body zero clearance fixed connection, and first cylinder body and second cylinder body have a sealed appearance chamber respectively, and the deformation volume of guide or guide roof beam is zero, and first limit distance is greater than the distance between piston disc and the first limit stroke position, and the second limit distance is greater than the distance between piston disc and the second limit stroke position. Thereby absorbed the impact and the vibration of promotion container to cage guide and cage guide roof beam, alleviateed the damage of cage guide and cage guide roof beam, improved the life of cage guide and cage guide roof beam, guaranteed the safe and stable operation of promotion container, can also absorb the cage guide roof beam deformation that the pit shaft warp simultaneously and leads to, alleviate the influence that cage guide roof beam warp to cage guide warp to guarantee the depth of parallelism and the straightness that hangs down of cage guide.)

1. The utility model provides a magnetorheological suspensions formula cage guide and cage guide roof beam connection structure for mine shaft equipment, its characterized in that includes that it distributes in proper order along first straight line: the device comprises a cage guide mounting seat, a double-rod type piston rod, a first cylinder body and a second cylinder body, wherein the first cylinder body and the second cylinder body are fixedly connected without a gap, and the first cylinder body and the second cylinder body are respectively provided with a sealed containing cavity;

one end of the double-outlet-rod type piston rod penetrates through the first cylinder body, a piston arranged on the double-outlet-rod type piston rod is located in the first cylinder body, the one end of the double-outlet-rod type piston rod is fixedly connected to the bottom of the cage guide mounting seat, the end of the other end of the double-outlet-rod type piston rod is connected with a piston disc, and the piston disc is located in the second cylinder body;

one end, far away from the bottom, of the cage guide mounting seat is used for being connected with a cage guide of the mine vertical shaft equipment, a U-shaped groove is formed in one side face of the cage guide mounting seat along the extending direction of a cage guide beam of the mine vertical shaft equipment, the opening of the U-shaped groove is located at one end, far away from the bottom, the cage guide beam penetrates through the U-shaped groove and is fixedly connected with a shaft and the first cylinder body of the mine vertical shaft equipment, and the cage guide beam are distributed in a staggered and alternate mode;

the magnetorheological fluid double-rod type piston rod comprises a piston, a first cylinder body, a double-rod type piston rod, a first cylinder body and a second cylinder body, wherein the periphery of the piston is provided with an annular groove, the annular groove is used for containing an excitation induction coil, a wiring terminal of the excitation induction coil is connected with a power supply, an inner cavity of the first cylinder body is filled with a magnetorheological fluid material, under the condition that the excitation induction coil is electrified, when the cage guide or the cage guide beam deforms, the double-rod type piston rod and the first cylinder body move relatively in the direction of the first straight line, and the magnetorheological fluid material flowing through a gap between the piston and the inner cavity of the first cylinder body increases the movement resistance under the action of a;

when the deformation amount of the cage guide or the cage guide beam is zero, the first limit distance is greater than the distance between the piston disc and the first limit stroke position, and the second limit distance is greater than the distance between the piston disc and the second limit stroke position;

when the piston disc is located at the limit stroke position, the deformation amount of the cage guide or the cage guide beam is respectively smaller than the limit deformation amount;

the first limit stroke position is the limit stroke position of the piston disc on the second cylinder body, which is located farthest away from the first cylinder body, the second limit stroke position is the limit stroke position of the piston disc on the second cylinder body, which is located closest to the first cylinder body, the first limit distance is the distance between the piston and the limit stroke position of the piston at one end close to the second cylinder body, and the second limit distance is the distance between the piston and the limit stroke position of the piston at one end far away from the second cylinder body;

the first straight line is a straight line where the central axis of the first cylinder body is located.

2. The magnetorheological type cage guide and cage guide beam connecting structure according to claim 1, wherein the first cylinder is a first cylinder with an opening, the second cylinder comprises a second cylinder with an opening and a first cylinder cover, the opening of the first cylinder is fixedly connected with the bottom of the second cylinder, and the first cylinder cover is fixedly connected with the opening of the second cylinder;

the joint of the first cylinder body and the double-rod type piston rod and the joint of the second cylinder body and the double-rod type piston rod are respectively provided with a sealing ring for sealing.

3. The magnetorheological type cage guide and cage guide beam connecting structure according to claim 1, wherein the first cylinder body comprises a third cylinder barrel with an opening and a second cylinder cover, the second cylinder body is a fourth cylinder barrel with an opening, the bottom of the third cylinder barrel is fixedly connected with the opening of the fourth cylinder barrel, and the second cylinder cover is fixedly connected with the opening of the third cylinder barrel;

and the joint of the first cylinder body and the double-rod type piston rod is provided with a sealing ring for sealing.

4. The magnetorheological tank guide and tank guide beam connection structure according to claim 1, wherein a straight line of the extending direction of the tank guide and a straight line of the extending direction of the tank guide beam are perpendicular to the first straight line.

5. The magnetorheological tank guide and tank guide beam connection structure according to claim 4, wherein a straight line of the extending direction of the tank guide is perpendicular to a straight line of the extending direction of the tank guide beam.

6. The magnetorheological tank guide and tank guide beam connection structure according to claim 1, wherein a second region on a first end surface, which is a region other than the first region on the first end surface, is partially or entirely extended outward in the direction away from the second cylinder body to form four protrusions, the tank guide beam is fixedly connected to the four protrusions, the first region is a projection region of the tank guide, the tank guide beam and the tank guide mounting seat on the first end surface along the first straight line, and the area of the first region is smaller than that of the first end surface;

the first end face is an end face of the first cylinder body close to the cage guide mounting seat.

7. The magnetorheological tank guide and tank guide beam connection structure according to claim 1, wherein the first cylinder body has a circular or square ring shape in cross section perpendicular to the first straight line;

and/or the cross section of the second cylinder body along the direction perpendicular to the first straight line is in a circular ring shape or a square ring shape.

8. The magnetorheological type cage guide and cage guide beam connection structure according to claim 1, wherein one end of the double-out-rod type piston rod is fixedly connected with one end of the cage guide mounting seat through a bolt, and the other end of the double-out-rod type piston rod is fixedly connected with the piston disc through a bolt.

9. A mine shaft apparatus comprising a magnetorheological tank guide and tank guide beam connection structure as claimed in any one of claims 1 to 8.

Technical Field

The invention belongs to the technical field of mining equipment, and relates to a magnetorheological type cage guide and cage guide beam connecting structure and mine shaft equipment.

Background

The cage guide is used as a guide device of the vertical shaft lifting container, so that the lifting container moves along a set track, the horizontal swinging of the lifting container is limited, and the stable and efficient operation of the lifting container is ensured. The cage guide beam is used as a support component of the cage guide, is fixed on the shaft through a resin anchor rod, and is rigidly connected with the cage guide through a bolt. Along with the exhaustion of shallow mineral resources, the ultra-deep vertical shaft equipment is developed and established in China aiming at deep mineral resources, along with the increase of the depth of a shaft, the lifting load is increased, the lifting speed is increased, the geological environment is more complex, the impact and vibration in the operation process of a lifting container are increased, the deformation of a cage guide and a cage guide beam can be caused by the excessive impact and vibration, the unstable operation of the lifting container is caused, and along with the increase of the mining time, the deformation of the shaft can be caused by the change of the geological conditions of the shaft and the influence of non-mining, and further the deformation of the cage guide and the cage guide beam can be caused.

The impact and vibration of the cage guide are directly acted on the cage guide beam through the rigid connection of the bolts, and shaft deformation caused by geological condition change and mining is directly acted on the cage guide through the cage guide beam, so that the cage guide and the cage guide beam are easily deformed, abnormal vibration is caused to a lifting container, and serious accidents such as tank clamping and tank dropping are caused in serious cases; therefore, the bolt rigid connection cannot satisfy the buffering and vibration absorbing ability and the resistance to minute deformation between the cage guide and the cage guide beam, and cannot compensate for the distance and deformation between the cage guide and the cage guide beam.

Disclosure of Invention

The invention aims to provide a magnetorheological type cage guide and cage guide beam connecting structure and mine vertical shaft equipment, and aims to solve the problem that the operation of a lifting container is not stable due to deformation of a cage guide and a cage guide beam in the prior art.

In order to solve the technical problem, the invention provides a magnetorheological type cage guide and cage guide beam connecting structure, which comprises the following components in sequence along a first straight line: the device comprises a cage guide mounting seat, a double-rod type piston rod, a first cylinder body and a second cylinder body, wherein the first cylinder body and the second cylinder body are fixedly connected without a gap, and the first cylinder body and the second cylinder body are respectively provided with a sealed containing cavity;

one end of the double-outlet-rod type piston rod penetrates through the first cylinder body, a piston arranged on the double-outlet-rod type piston rod is located in the first cylinder body, the one end of the double-outlet-rod type piston rod is fixedly connected to the bottom of the cage guide mounting seat, the end of the other end of the double-outlet-rod type piston rod is connected with a piston disc, and the piston disc is located in the second cylinder body;

one end, far away from the bottom, of the cage guide mounting seat is used for being connected with a cage guide of the mine vertical shaft equipment, a U-shaped groove is formed in one side face of the cage guide mounting seat along the extending direction of a cage guide beam of the mine vertical shaft equipment, the opening of the U-shaped groove is located at one end, far away from the bottom, the cage guide beam penetrates through the U-shaped groove and is fixedly connected with a shaft and the first cylinder body of the mine vertical shaft equipment, and the cage guide beam are distributed in a staggered and alternate mode;

the magnetorheological fluid double-rod type piston rod comprises a piston, a first cylinder body, a double-rod type piston rod, a first cylinder body and a second cylinder body, wherein the periphery of the piston is provided with an annular groove, the annular groove is used for containing an excitation induction coil, a wiring terminal of the excitation induction coil is connected with a power supply, an inner cavity of the first cylinder body is filled with a magnetorheological fluid material, under the condition that the excitation induction coil is electrified, when the cage guide or the cage guide beam deforms, the double-rod type piston rod and the first cylinder body move relatively in the direction of the first straight line, and the magnetorheological fluid material flowing through a gap between the piston and the inner cavity of the first cylinder body increases the movement resistance under the action of a;

when the deformation amount of the cage guide or the cage guide beam is zero, the first limit distance is greater than the distance between the piston disc and the first limit stroke position, and the second limit distance is greater than the distance between the piston disc and the second limit stroke position;

when the piston disc is located at the limit stroke position, the deformation amount of the cage guide or the cage guide beam is respectively smaller than the limit deformation amount;

the first limit stroke position is the limit stroke position of the piston disc on the second cylinder body, which is located farthest away from the first cylinder body, the second limit stroke position is the limit stroke position of the piston disc on the second cylinder body, which is located closest to the first cylinder body, the first limit distance is the distance between the piston and the limit stroke position of the piston at one end close to the second cylinder body, and the second limit distance is the distance between the piston and the limit stroke position of the piston at one end far away from the second cylinder body;

the first straight line is a straight line where the central axis of the first cylinder body is located.

Preferably, the first cylinder is a first cylinder with an opening, the second cylinder comprises a second cylinder with an opening and a first cylinder cover, the opening of the first cylinder is fixedly connected with the bottom of the second cylinder, and the first cylinder cover is fixedly connected with the opening of the second cylinder;

the first cylinder body with the junction of two play pole formula piston rods, the second cylinder body with the junction of two play pole formula piston rods is provided with and is used for sealed sealing washer.

Preferably, the first cylinder body comprises a third cylinder barrel with an opening and a second cylinder cover, the second cylinder body is a fourth cylinder barrel with an opening, the bottom of the third cylinder barrel is fixedly connected with the opening of the fourth cylinder barrel, and the second cylinder cover is fixedly connected with the opening of the third cylinder barrel;

and the joint of the first cylinder body and the double-rod type piston rod is provided with a sealing ring for sealing.

Preferably, a straight line in which the extending direction of the cage guide is located and a straight line in which the extending direction of the cage guide beam is located are both perpendicular to the first straight line.

Preferably, a straight line of the extending direction of the cage guide is perpendicular to a straight line of the extending direction of the cage guide beam.

Preferably, a part or the whole of a second region on the first end surface extends outwards along the first straight line in a direction away from the second cylinder to form four protrusions, the cage guide beam is fixedly connected to the four protrusions, the second region is a region outside a first region on the first end surface, the first region is a projection region of the cage guide, the cage guide beam and the cage guide mounting seat on the first end surface along the first straight line, and the area of the first region is smaller than that of the first end surface;

the first end face is an end face of the first cylinder body close to the cage guide mounting seat.

Preferably, the cross-sectional shape of the first cylinder along a direction perpendicular to the first straight line is a circular ring or a square ring;

and/or the cross section of the second cylinder body along the direction perpendicular to the first straight line is in a circular ring shape or a square ring shape.

Preferably, one end of the double-rod type piston rod is fixedly connected with one end of the cage guide mounting seat through a bolt, and the other end of the double-rod type piston rod is fixedly connected with the piston disc through a bolt.

The invention also provides mine shaft equipment which comprises the magnetorheological cage guide and cage guide beam connecting structure.

Compared with the prior art, the invention provides a magnetorheological type cage guide and cage guide beam connecting structure, which comprises the following components in sequence along a first straight line: the device comprises a cage guide mounting seat, a double-rod type piston rod, a first cylinder body and a second cylinder body, wherein the first cylinder body and the second cylinder body are fixedly connected without a gap, and the first cylinder body and the second cylinder body are respectively provided with a sealed containing cavity; one end of the double-outlet-rod type piston rod penetrates through the first cylinder body, a piston arranged on the double-outlet-rod type piston rod is positioned in the first cylinder body, one end of the double-outlet-rod type piston rod is fixedly connected to the bottom of the cage guide mounting seat, the end of the other end of the double-outlet-rod type piston rod is connected with a piston disc, and the piston disc is positioned in the second cylinder body; the periphery of the piston is provided with an annular groove for accommodating an excitation induction coil, the inner cavity of the first cylinder body is filled with a magnetorheological fluid material, and under the condition that the excitation induction coil is electrified, when the double-rod-out type piston rod and the first cylinder body move relatively along the direction of a first straight line, the magnetorheological fluid material flowing through the gap between the piston and the inner cavity of the first cylinder body increases the movement resistance under the action of a magnetic field generated by the excitation induction coil; the one end that its bottom was kept away from to the shaft guide mount pad is used for connecting the shaft guide of mine shaft equipment, a U type groove has been seted up along the extending direction of the shaft guide roof beam of mine shaft equipment to a side of shaft guide mount pad, the opening in U type groove is located the one end of keeping away from the bottom, shaft guide roof beam passes U type groove fixed connection in the pit shaft and the first cylinder body of mine shaft equipment, and shaft guide roof beam crisscross alternate distribution, and the deformation volume of shaft guide or shaft guide roof beam is zero, first limit distance is greater than the distance between piston disc and the first limit stroke position, second limit distance is greater than the distance between piston disc and the second limit stroke position. The magnetic rheological type cage guide and cage guide beam connecting structure is used for connecting the cage guide and the cage guide beam, and the excitation induction coil can be used for adjusting the connecting strength of the cage guide and the cage guide beam, so that the impact and vibration of a lifting container on the cage guide and the cage guide beam are absorbed, the damage of the cage guide and the cage guide beam is reduced, the service life of the cage guide and the cage guide beam is prolonged, and the safe and stable operation of the lifting container is ensured; meanwhile, the deformation of the cage guide beam caused by shaft deformation can be absorbed, and the influence of the deformation of the cage guide beam on the deformation of the cage guide is alleviated, so that the parallelism and the perpendicularity of the cage guide are ensured.

The invention also provides mine shaft equipment which comprises the magnetorheological cage guide and cage guide beam connecting structure. Thereby absorbing the impact and vibration of the lifting container on the cage guide and the cage guide beam, reducing the damage of the cage guide and the cage guide beam, prolonging the service life of the cage guide and the cage guide beam and ensuring the safe and stable operation of the lifting container; meanwhile, the deformation of the cage guide beam caused by shaft deformation can be absorbed, and the influence of the deformation of the cage guide beam on the deformation of the cage guide is alleviated, so that the parallelism and the perpendicularity of the cage guide are ensured.

Drawings

Fig. 1 is an assembly schematic view of a magnetorheological-type tank guide and tank guide beam connection structure provided in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a magnetorheological-type tank guide and tank guide beam connection structure according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of another view angle of a magnetorheological-type tank guide and tank guide beam connection structure according to an embodiment of the present invention.

Fig. 4 is a sectional view a-a of a magnetorheological tank guide and tank guide beam connection structure provided in fig. 3.

Wherein, 1-cage guide; 2-a first bolt; 3-a second bolt; 4-a cage guide beam; 5-cage guide mounting seat; 6-a first cylinder; 7-a second cylinder; 8-a first cylinder head; 9-a third bolt; 10-a fourth bolt; 11-a piston disc; 12-a fifth bolt; 13-a piston; 14-exciting the induction coil; 15-sealing ring; 16-a sixth bolt; 17-a first magnetorheological fluid volume; 18-a second magnetorheological fluid volume.

Detailed Description

The magnetorheological type cage guide and cage guide beam connecting structure and the mine shaft equipment provided by the invention are further described in detail by combining the attached drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the appended claims and the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. The same or similar reference numbers in the drawings identify the same or similar elements.