CN210948729U - Mining single hydraulic prop capable of preventing inclination - Google Patents
Mining single hydraulic prop capable of preventing inclination Download PDFInfo
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- CN210948729U CN210948729U CN201921582263.2U CN201921582263U CN210948729U CN 210948729 U CN210948729 U CN 210948729U CN 201921582263 U CN201921582263 U CN 201921582263U CN 210948729 U CN210948729 U CN 210948729U
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Abstract
The utility model belongs to the technical field of the mining supporting equipment technique and specifically relates to a mining hydraulic prop that prevents inclining is related to. The technical scheme of the utility model is realized like this: the utility model provides a mining hydraulic prop that prevents inclining, includes the cylinder and sets up the base at the cylinder lower extreme it is provided with the sleeve pipe to slide in the cylinder, and the one end fixed mounting that the base was kept away from to the sleeve pipe has top cap, its characterized in that: a plurality of limiting blocks which are uniformly distributed along the circumferential direction are arranged on the side wall of the base, and a fixing seat is detachably arranged on the base; the fixed seat comprises a groove seat and a triangular support frame, wherein the upper surface of the groove seat is provided with a mounting groove matched with the base; the triangular support frame is fixedly arranged on the bottom surface of the groove seat; threaded holes are formed in two side walls of the top cover; and the top cover is detachably provided with a rolling seat through the threaded hole. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the mining supporting equipment technique and specifically relates to a mining hydraulic prop that prevents inclining is related to.
Background
The mining single hydraulic prop is one of supporting devices for mine underground excavation working faces, and mainly structurally comprises a top cover, a three-way valve, a piston, a movable cylinder, a handle body, an oil cylinder and a base. The movable column body is a cylinder body with a smaller diameter, and is formed by welding a plurality of parts, the top part is a solid column head, the middle part is a movable column cylinder, and the lower part is a piston. The oil cylinder is sleeved outside the movable column body, and the base is fixedly arranged at the bottom of the oil cylinder to hermetically connect the movable column body and the oil cylinder together. An annular cavity is formed between the outer wall of the plunger tube and the inner wall of the oil cylinder, the handle body is positioned at the top of the annular cavity and connected with the top end of the oil cylinder, and the bottom of the annular cavity is sealed by connecting the oil cylinder with a lip-type Y-shaped sealing ring arranged on the piston. The three-purpose valve is set on the column head of the movable column, the valve cavity of the three-purpose valve is communicated with the inner cavity of the movable column through the channel, the top cover is set on the column head of the movable column, and the top cover is connected with the top beam. When the lifting device works, a worker places the base on the bottom surface, then the lifting top plate on the movable column body jacks up, and when the ground surface is not stable enough, the base is not directly placed, so that two persons are needed to cooperate in the working process, the working efficiency is low, and the consumption of manual labor is high; secondly, because the jack is great in quality, lead to the jack simply transport in the mine cave inconvenient.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a prevent mining hydraulic prop of slope.
The technical scheme of the utility model is realized like this: the utility model provides a mining hydraulic prop that prevents inclining, includes the cylinder and sets up the base at the cylinder lower extreme it is provided with the sleeve pipe to slide in the cylinder, and the one end fixed mounting that the base was kept away from to the sleeve pipe has top cap, its characterized in that: a plurality of limiting blocks which are uniformly distributed along the circumferential direction are arranged on the side wall of the base, and a fixing seat is detachably arranged on the base; the fixed seat comprises a groove seat and a triangular support frame, wherein the upper surface of the groove seat is provided with a mounting groove matched with the base; a limiting groove is formed in the inner wall of the mounting groove of the groove seat; the limiting groove is matched with the limiting block; the triangular support frame is fixedly arranged on the bottom surface of the groove seat; threaded holes are formed in two side walls of the top cover; the top cover is detachably provided with a rolling seat through the threaded hole; the rolling seat comprises a mounting seat, a sliding column and a roller; the mounting seat is provided with a transverse slideway, the sliding column is arranged on the transverse slideway in a sliding manner, the sliding column is provided with a mounting hole, and the sliding column is detachably mounted on a threaded hole of the top cover through a bolt; the roller is rotatably arranged on one surface of the mounting seat far away from the cylinder.
Preferably: and an anti-slip pad is arranged at one end of the triangular support frame, which is far away from the groove seat.
Preferably: and a rubber pad is arranged on the bottom surface of the mounting groove.
Preferably: and embedded steel is embedded in the mounting hole.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the fixing seat is detachably mounted on the base, when the top plate is required to be supported, a worker can mount the fixing seat on the base and then carry out supporting work, the triangular support on the bottom surface of the fixing seat can better adapt to the environment of the bottom surface, the balance of the jack is kept, and the work can be carried out by one person, so that the purposes of facilitating mounting, improving the working efficiency and reducing the labor force are achieved; secondly, through being provided with the seat that rolls on the top cap, when the jack transport needs to be carried out, can pass through bolt fixed mounting with the installation and roll the seat on the top cap, then remove through the gyro wheel on rolling the seat, the transport of being convenient for saves physical power, improves work efficiency.
1. The non-slip mat is installed through the one end of keeping away from the groove seat at the triangular supports frame, further improves the stability of triangular supports frame, the installation and the arrangement of the jack of being convenient for.
2. The rubber pad is arranged on the bottom surface of the mounting groove, so that the phenomenon that the base of the jack is damaged due to collision can be effectively prevented
3. Through inlaying the steel of inlaying in the installing port hole, should inlay the steel and can improve the empty intensity of mounting hole, reduce the mounting hole wearing and tearing, improve the life of rolling seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a mining single hydraulic prop capable of preventing inclination, which comprises a cylinder 1 and a base 2 arranged at the lower end of the cylinder 1, wherein a sleeve 3 is arranged in the cylinder 1 in a sliding way, and a top cover 4 is fixedly arranged at one end of the sleeve 3 far away from the base 2. in the specific embodiment of the utility model, a plurality of stoppers 5 which are uniformly distributed along the circumferential direction are arranged on the side wall of the base 2, and a fixed seat 6 is detachably arranged on the base 1; the fixed seat 6 comprises a groove seat 61 and a triangular support frame 62, wherein the upper surface of the groove seat is provided with a mounting groove 63 matched with the base 2; a limiting groove 64 is formed in the inner wall of the mounting groove 63 of the groove seat 61; the limiting groove 64 is matched with the limiting block 5; the triangular support frame 62 is fixedly arranged on the bottom surface of the groove seat 61; threaded holes 41 are formed in two side walls of the top cover 4; the top cover 4 is detachably provided with a rolling seat 7 through the threaded hole 41; the rolling seat 7 comprises a mounting seat 71, a sliding column 72 and a roller 73; a transverse slideway is arranged on the mounting seat 71, the sliding column 72 is arranged on the transverse slideway in a sliding manner, a mounting hole 74 is formed in the sliding column 72, and the sliding column 72 is detachably mounted on the threaded hole 41 of the top cover 4 through a bolt; the roller 73 is rotatably arranged on one side of the mounting seat 71 away from the cylinder 1.
In the embodiment of the present invention, the non-slip mat 8 is installed at the end of the triangular support frame 62 away from the slot seat 61.
In the embodiment of the present invention, a rubber pad 9 is disposed on the bottom surface of the mounting groove 63.
In the embodiment of the present invention, the mounting hole 74 is embedded with the embedded steel 10.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the fixing seat is detachably mounted on the base, when the top plate is required to be supported, a worker can mount the fixing seat on the base and then carry out supporting work, the triangular support on the bottom surface of the fixing seat can better adapt to the environment of the bottom surface, the balance of the jack is kept, and the work can be carried out by one person, so that the purposes of facilitating mounting, improving the working efficiency and reducing the labor force are achieved; secondly, through being provided with the seat that rolls on the top cap, when the jack transport needs to be carried out, can pass through bolt fixed mounting with the installation and roll the seat on the top cap, then remove through the gyro wheel on rolling the seat, the transport of being convenient for saves physical power, improves work efficiency.
1. The non-slip mat is installed through the one end of keeping away from the groove seat at the triangular supports frame, further improves the stability of triangular supports frame, the installation and the arrangement of the jack of being convenient for.
2. The rubber pad is arranged on the bottom surface of the mounting groove, so that the phenomenon that the base of the jack is damaged due to collision can be effectively prevented
3. Through inlaying the steel of inlaying in the installing port hole, should inlay the steel and can improve the empty intensity of mounting hole, reduce the mounting hole wearing and tearing, improve the life of rolling seat.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a mining hydraulic prop that prevents inclining, includes the cylinder and sets up the base at the cylinder lower extreme it is provided with the sleeve pipe to slide in the cylinder, and the one end fixed mounting that the base was kept away from to the sleeve pipe has top cap, its characterized in that: a plurality of limiting blocks which are uniformly distributed along the circumferential direction are arranged on the side wall of the base, and a fixing seat is detachably arranged on the base; the fixed seat comprises a groove seat and a triangular support frame, wherein the upper surface of the groove seat is provided with a mounting groove matched with the base; a limiting groove is formed in the inner wall of the mounting groove of the groove seat; the limiting groove is matched with the limiting block; the triangular support frame is fixedly arranged on the bottom surface of the groove seat; threaded holes are formed in two side walls of the top cover; the top cover is detachably provided with a rolling seat through the threaded hole; the rolling seat comprises a mounting seat, a sliding column and a roller; the mounting seat is provided with a transverse slideway, the sliding column is arranged on the transverse slideway in a sliding manner, the sliding column is provided with a mounting hole, and the sliding column is detachably mounted on a threaded hole of the top cover through a bolt; the roller is rotatably arranged on one surface of the mounting seat, which is far away from the cylinder; and an anti-slip pad is arranged at one end of the triangular support frame, which is far away from the groove seat.
2. The mining monoblock hydraulic prop according to claim 1, characterized in that: and a rubber pad is arranged on the bottom surface of the mounting groove.
3. The mining monoblock hydraulic prop according to claim 1, characterized in that: and embedded steel is embedded in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582263.2U CN210948729U (en) | 2019-09-23 | 2019-09-23 | Mining single hydraulic prop capable of preventing inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582263.2U CN210948729U (en) | 2019-09-23 | 2019-09-23 | Mining single hydraulic prop capable of preventing inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948729U true CN210948729U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582263.2U Active CN210948729U (en) | 2019-09-23 | 2019-09-23 | Mining single hydraulic prop capable of preventing inclination |
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| Country | Link |
|---|---|
| CN (1) | CN210948729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878128A (en) * | 2020-08-06 | 2020-11-03 | 山东中煤工矿物资集团有限公司 | Novel hydraulic prop |
-
2019
- 2019-09-23 CN CN201921582263.2U patent/CN210948729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878128A (en) * | 2020-08-06 | 2020-11-03 | 山东中煤工矿物资集团有限公司 | Novel hydraulic prop |
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