Mining hydraulic footstock rib beam structure

Abstract

The utility model relates to the technical field of hydraulic footstocks, in particular to a mining hydraulic footstock rib beam structure which comprises a hydraulic footstock and a steering opening which is formed in the right end wall of the hydraulic footstock and used for being connected with a rotating shaft, and a beam bone is arranged on the end wall of the edge of the hydraulic footstock. A rib and a connecting beam are installed on the end wall of the inner side of the beam bone, the two ends of the connecting beam are both fixedly connected with the beam bone, the portion, close to the end wall of the steering opening, of the hydraulic top base is bent to form a notch, a clamping base is arranged in the notch, and a through hole used for communicating the notch with the steering opening is formed in the portion, close to the end wall of one side of the clamping base, of the hydraulic top base. A seat cavity used for storing lubricating liquid is formed in the clamping seat. The beam framework is arranged along the edge of the hydraulic footstock, the edge strength and bearing capacity of the hydraulic footstock are enhanced, the connecting ribs and the connecting beams are arranged on the side walls of the beam framework, firm connection is formed, and the strength and bearing capacity of the hydraulic footstock close to the steering opening are further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic jacking, in particular to a hydraulic jacking rib beam structure for mining. Background Art

[0002] The hydraulic support is a structure used to control the mine pressure at the coal mining face. The mine pressure at the mining face acts on the hydraulic support in the form of external load. A top seat will be configured at the top of the hydraulic support to support the structure. The structure needs to bear gravity, and reinforcing ribs and reinforcing beam structures will be set at the end wall of the top seat. This rib-beam structure is used to reinforce the top seat so that the top seat has higher load-bearing performance.

[0003] The hydraulic top seat will be thickened and strengthened near the hydraulic cylinder to improve the load-bearing capacity of the hydraulic top seat, but there is no reinforcement and thickening treatment on the edge end wall of the hydraulic top seat, and a slot will be opened on the side of the hydraulic top seat, with a rotating shaft inside for connecting the top plate on the side of the hydraulic top seat. Obviously, the rotating shaft is used to rotate the connecting hydraulic top seat and the top moving plate on the side of the hydraulic top seat. The edge of the hydraulic top seat will also bear a large weight, which is not safe and convenient. During the use of the hydraulic top seat, the rotating shaft in the slot on the side of the hydraulic top seat will rotate. After long-term use, it is prone to rust and other conditions. Utility Model Content

[0004] The utility model aims to provide a hydraulic jacking rib beam structure for mining.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A hydraulic top seat reinforcement beam structure for mining, comprising a hydraulic top seat, a steering port for connecting a rotating shaft opened at the right end wall of the hydraulic top seat, a beam bone provided on the edge end wall of the hydraulic top seat, a rib and a connecting beam installed on the inner end wall of the beam bone, both ends of the connecting beam are fixedly connected to the beam bone, the hydraulic top seat is bent near the end wall of the steering port to form a recess, a clamping seat is provided in the recess, a through hole for connecting the recess and the steering port is opened on the end wall of the hydraulic top seat near the clamping seat, and a lubricant is stored in the clamping seat. The seat cavity of the liquid, a sponge strip penetrating into the seat cavity is relatively arranged at the end wall of the seat, the seat is provided with a guide port at the left end wall of the seat cavity, the seat is provided with a cylindrical center port close to the top of the guide port, the seat is provided with a disc-shaped groove at the end wall near the top of the center port, a sealing disk of matching shape is provided in the groove, a connecting head is installed at the end wall of the sealing disk on one side close to the center port, the hydraulic top seat is provided with a fixed head on the end wall near the seat side, and a connecting hole is provided at the center end wall of the fixed head.

[0007] Preferably, the beams are fixedly connected to the ribs and the connecting beams, and the ribs are fixedly connected to the beams and the connecting beams. The ribs are cross-shaped, the connecting beams are rectangular, and the beams match the edge shape of the hydraulic top seat.

[0008] Preferably, the through hole is connected to the steering port, the through hole is arranged relative to the center of the card seat, and the seat cavity and the guide port are connected, and the guide port and the slot are connected.

[0009] Preferably, the slot is communicated with the center opening, and the center opening and the fixed head are movably connected.

[0010] Preferably, the groove depth is the same as the thickness of the sealing disk, and the length of the fixing head is the same as the depth of the center opening, and the hydraulic top seat and the fixing head are perpendicular to each other.

[0011] Preferably, the fixing head is threadedly connected to the connecting head through the connecting hole, so that the sealing disk is placed in the groove and forms a seal for the end of the guide port away from the seat cavity, and the connecting head and the fixing head are perpendicular to each other.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. The beams are arranged along the edge of the hydraulic jack seat to enhance the edge strength and bearing capacity of the hydraulic jack seat. The side walls of the beams are connected to the ribs and beams to form a solid connection, further enhancing the strength and bearing capacity of the hydraulic jack seat near the steering port.

[0014] 2. The design of the card seat and sponge strip allows the end of the sponge strip to extend into the through hole when the card seat and the hydraulic top seat are assembled. The lubricating fluid is absorbed by the sponge strip and leaks into the through hole, and then flows into the steering port to lubricate and maintain the rotating shaft parts in the steering port. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram of the present utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of chassis and oil cylinder;

[0018] Figure 3 for Figure 1 Schematic diagram of the chassis and cylinder explosion.

[0019] In the figure: 1. Hydraulic top seat; 2. Steering port; 3. Beam; 4. Rib; 5. Connecting beam; 6. Through hole; 7. Clamp; 8. Seat cavity; 9. Sponge strip; 10. Diversion port; 11. Center port; 12. Slot; 13. Sealing disk; 14. Connector; 15. Fixed head; 16. Connecting hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] See also Figure 1-3 The utility model provides a technical solution for a hydraulic top seat reinforcement beam structure for mining:

[0022] like Figure 1-3 As shown, a hydraulic top seat reinforcement beam structure for mining comprises a hydraulic top seat 1, a steering port 2 for connecting a rotating shaft opened at the right end wall of the hydraulic top seat 1, a beam 3 is provided on the edge end wall of the hydraulic top seat 1, and a rib 4 and a connecting beam 5 are installed on the inner end wall of the beam 3, both ends of the connecting beam 5 are fixedly connected to the beam 3, the beam 3 is fixedly connected to the rib 4 and the connecting beam 5, and the rib 4 is fixedly connected to the beam 3 and the connecting beam 5, and the rib 4 is cross-shaped, and the connecting beam 5 is rectangular, the beam 3 matches the edge shape of the hydraulic top seat 1, the beam 3, the rib 4 and the connecting beam 5 are provided to strengthen the thickness of the edge end wall of the hydraulic top seat 1, improve the bearing performance at the edge end wall of the hydraulic top seat 1, and better bear the rotating shaft connected to the steering port 2 of the hydraulic top seat 1;

[0023] like Figure 1 、 Figure 2 and Figure 3As shown, the hydraulic top seat 1 is bent at the end wall near the steering port 2 to form a recess, and a seat 7 is provided in the recess. A through hole 6 for connecting the recess and the steering port 2 is opened at the end wall of the hydraulic top seat 1 near the seat 7. A seat cavity 8 for storing lubricating fluid is opened in the seat 7. A sponge strip 9 is relatively provided at the end wall of the seat 7 to penetrate into the seat cavity 8. A guide port 10 is opened at the left end wall of the seat cavity 8 near the seat 7. A cylindrical center port 11 is penetrated at the top of the guide port 10 of the seat 7. A disc-shaped slot 12 is opened at the top end wall of the seat 7 near the center port 11. The through hole 6 is connected to the steering port 2. The port 2 is connected, the through hole 6 is relatively arranged about the center of the card seat 7, and the seat cavity 8 and the guide port 10 are connected, and the guide port 10 and the slot 12 are connected. The lubricating liquid in the seat cavity 8 soaks the sponge strip 9 made of sponge material, and the sponge strip 9 slowly leaks the lubricating liquid into the through hole 6 and flows along the through hole 6 to the steering port 2, lubricating and maintaining the rotating shaft in the steering port 2, ensuring that the rotating shaft in the steering port 2 will not rust after long-term use, so that the side end of the hydraulic top seat 1 is connected to the top plate through the rotating shaft in the steering port 2, which is more stable and safe when rotating and supporting during use;

[0024] like Figure 1 、 Figure 2 and Figure 3 As shown, a sealing disc 13 with a matching shape is provided in the slot 12, and a connector 14 is installed on the end wall of the sealing disc 13 close to the center opening 11. A fixing head 15 is installed on the end wall of the hydraulic top seat 1 close to the card seat 7. A connecting hole 16 is provided on the central end wall of the fixing head 15. The fixing head 15 is threadedly connected to the connecting head 14 through the connecting hole 16, so that the sealing disc 13 is placed in the slot 12 and forms a seal on the end of the guide port 10 away from the seat cavity 8, and the connector 14 and the fixing head 15 are connected. Vertically, the slot 12 is connected to the center opening 11, and the center opening 11 and the fixed head 15 are movably connected. The depth of the slot 12 is the same as the thickness of the sealing disk 13. At the same time, the length of the fixed head 15 is the same as the depth of the center opening 11. The hydraulic top seat 1 and the fixed head 15 are perpendicular. The center opening 11 is used to plug the fixed head 15. The connecting hole 16 at the fixed head 15 is used to connect the connecting head 14, so that the sealing disk 13 covers the slot 12, and limits the base 7 so that the base 7 is positioned on the hydraulic top seat 1.

[0025] Working principle:

[0026] The beam 3 is arranged along the edge of the hydraulic jacking seat 1 to enhance the edge strength and bearing capacity of the hydraulic jacking seat 1. The side walls of the beam 3 are connected to the ribs 4 and the connecting beam 5 to form a firm connection, further enhancing the strength and bearing capacity of the hydraulic jacking seat 1 near the steering port 2.

[0027] The lubricating liquid is added along the guide port 10 and stored in the seat cavity 8. The center port 11 of the card seat 7 is inserted along the fixed head 15. At this time, the sealing disk 13 is covered in the slot 12 and rotated. The connecting hole 16 and the connecting head 14 are threadedly connected, so that the connecting head 14 of the sealing disk 13 is screwed into the connecting hole 16, and the card seat 7 is fixed on the hydraulic top seat 1. Among them, the sponge strip 9 at the right end of the card seat 7 is made of sponge material, which has the characteristics of deformation and liquid absorption. When the card seat 7 and the hydraulic top seat 1 are assembled, the end of the sponge strip 9 will extend into the through hole 6, and the lubricating liquid is absorbed by the sponge strip 9 and leaks into the through hole 6, and then flows into the steering port 2 to lubricate and maintain the rotating shaft parts in the steering port 2.

[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic top seat reinforcement beam structure for mining, comprising a hydraulic top seat (1), a steering port (2) for connecting a rotating shaft opened at the right end wall of the hydraulic top seat (1), characterized in that: The edge end wall of the hydraulic top seat (1) is provided with a beam (3), and the inner end wall of the beam (3) is provided with a rib (4) and a connecting beam (5), and both ends of the connecting beam (5) are fixedly connected to the beam (3). The hydraulic top seat (1) is bent at the end wall near the steering port (2) to form a recess, and a holder (7) is provided in the recess. The hydraulic top seat (1) is provided with a through hole (6) for connecting the recess and the steering port (2) at the end wall near the holder (7), and a seat cavity (8) for storing lubricating fluid is provided in the holder (7). A sponge strip (9) is provided on the end wall of the holder (7) to penetrate into the seat cavity (8). The card seat (7) is provided with a guide port (10) at the left end wall near the seat cavity (8), and the card seat (7) is provided with a cylindrical center port (11) at the top end of the guide port (10). The card seat (7) is provided with a disc-shaped slot (12) at the top end wall near the center port (11), and a sealing disk (13) of matching shape is provided in the slot (12). The sealing disk (13) is provided with a connecting head (14) at the end wall on one side near the center port (11), and the hydraulic top seat (1) is provided with a fixing head (15) at the end wall on one side near the card seat (7), and a connecting hole (16) is provided at the center end wall of the fixing head (15).

2. A mining hydraulic top support beam structure according to claim 1, characterized in that: The beam (3) is fixedly connected to the ribs (4) and the connecting beam (5), and the ribs (4) are fixedly connected to the beam (3) and the connecting beam (5). The ribs (4) are cross-shaped, the connecting beam (5) is rectangular, and the beam (3) matches the edge shape of the hydraulic top seat (1).

3. The hydraulic top support beam structure for mining according to claim 1, characterized in that: The through hole (6) is connected to the steering port (2), the through hole (6) is arranged relative to the center of the card seat (7), and the seat cavity (8) and the guide port (10) are connected, and the guide port (10) and the slot (12) are connected.

4. The hydraulic top support beam structure for mining according to claim 1, characterized in that: The slot (12) is communicated with the central opening (11), and the central opening (11) and the fixed head (15) are movably connected.

5. The hydraulic top support beam structure for mining according to claim 1, characterized in that: The depth of the slot (12) is the same as the thickness of the sealing disk (13), while the length of the fixed head (15) is the same as the depth of the central opening (11), and the hydraulic top seat (1) and the fixed head (15) are perpendicular to each other.

6. The hydraulic top support beam structure for mining according to claim 1, characterized in that: The fixing head (15) is threadedly connected to the connecting head (14) through the connecting hole (16), so that the sealing disk (13) is placed in the groove (12) and forms a seal on the end of the guide port (10) away from the seat cavity (8), and the connecting head (14) and the fixing head (15) are perpendicular to each other.

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