CN217652759U - Hydraulic support for lifting and sliding of jack - Google Patents
Hydraulic support for lifting and sliding of jack Download PDFInfo
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- CN217652759U CN217652759U CN202222115686.1U CN202222115686U CN217652759U CN 217652759 U CN217652759 U CN 217652759U CN 202222115686 U CN202222115686 U CN 202222115686U CN 217652759 U CN217652759 U CN 217652759U
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- jack
- hydraulic support
- lifting
- plate
- hydraulic
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Abstract
The utility model discloses a jack lifting and sliding hydraulic support, which comprises a hydraulic support, wherein the hydraulic support comprises a base, a stand column, a top beam and a pushing rod; the lifting and sliding assembly comprises a bottom plate, a shell, a cover body, an electromagnetic plate, a limiting column, a motor, an iron chain, a hydraulic jack and a hanging rope. The utility model discloses a starter motor drives the bottom plate and rotates clockwise, make the iron chain extend from bottom plate one side downwards, hang hydraulic jack through the fixed plate and establish on installing the tool to lock, and will hang the rope and hang and establish on the push rod, through opening the side of adjacent frame about the back timber and protect, make hydraulic support upper portion atress, then through returning hydraulic jack, utilize back timber side to protect the extrusion force and promote the push rod height, thereby through hydraulic jack, hang the cooperation of rope and hydraulic support, make the push rod drive swift current coal scraper-trough conveyer and promote, and in time fill up under the swift current coal scraper-trough conveyer, and then sink at soft end or when gliding, maintain the height of adopting through carrying the swift current, guarantee coal mining safety.
Description
The technical field is as follows:
the utility model relates to a coal mining technology field specifically is a swift current hydraulic support is carried to jack.
The background art comprises the following steps:
in the coal mining process, a coal mining machine rides on a coal chute, the coal chute is arranged on a bottom plate of a coal face, when the bottom plate of the coal face is a light and soft bottom plate, a soft bottom can sink and slide downwards, the sliding downwards of the soft bottom is a key point for maintaining the mining height and ensuring the safety, so that the current technical difficulty is that how to lift the bottom plate and reduce the mining height after the sliding downwards of the soft bottom is realized, and therefore, the jack lifting and sliding hydraulic support is provided.
The utility model has the following contents:
an object of the utility model is to provide a swift current hydraulic support is carried to jack to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a hydraulic support for lifting and sliding a jack comprises
The hydraulic support comprises a base, a stand column, a top beam and a pushing rod;
the top of the base is provided with four upright posts, the tops of the four upright posts are provided with top beams, and one side of the base is provided with a pushing rod;
the lifting and sliding assembly comprises a bottom plate, a shell, a cover body, an electromagnetic plate, a limiting column, a motor, an iron chain, a hydraulic jack and a hanging rope;
the top fixedly connected with casing of bottom plate, the inside fixedly connected with motor of casing, the output shaft of motor runs through and rotates through the bearing and connects in the interior diapire of casing and the top fixed connection of bottom plate, the bottom of casing and the top locking winding of bottom plate have the iron chain, the one end of iron chain is provided with hydraulic jack, hydraulic jack's ejector pin is fixed around being equipped with and hangs the rope, the inside wall upper portion threaded connection of casing has the lid, the top screwed connection of lid has the electromagnetic plate, the top electromagnetism of electromagnetic plate adsorbs in the bottom of back timber.
As further preferable in the present technical solution: the hydraulic support also comprises a connecting rod, a shield beam, a front beam and a side guard plate;
a plurality of connecting rods are installed to one side of base, the opposite side of connecting rod is installed in the inside wall of shield roof beam, the opposite side of shield roof beam is installed in the inside wall of back timber.
As further preferable in the present technical solution: and a front beam is arranged on one side of the top beam far away from the shield beam, and a side plate is arranged on one side of the front beam far away from the top beam.
As further preferable in the present technical solution: and a lockset is hung at one end of the iron chain.
As a further preferred aspect of the present invention: a fixing ring is hung on the bottom side of the lockset, and a fixing plate is fixedly connected to the bottom of the fixing ring.
As a further preferred aspect of the present invention: the bottom of the fixed plate is fixedly connected to the top cylinder of the hydraulic jack, and the top rod end of the hydraulic jack is fixedly connected with a limiting plate.
As a further preferred aspect of the present invention: the top edge of bottom plate fixedly connected with equidistance distribution's spacing post.
As further preferable in the present technical solution: and a storage battery is connected to one side of the inner bottom wall of the shell through screws.
The utility model has the advantages that: the utility model discloses a starter motor drives the bottom plate and rotates clockwise, make the iron chain extend from bottom plate one side downwards, hang hydraulic jack through the fixed plate and establish on installing the tool to lock, and will hang the rope and hang and establish on the push rod, through opening the side of adjacent frame about the back timber and protect, make hydraulic support upper portion atress, then through returning hydraulic jack, utilize back timber side to protect the extrusion force and promote the push rod height, thereby through hydraulic jack, hang the cooperation of rope and hydraulic support, make the push rod drive swift current coal scraper-trough conveyer and promote, and in time fill up under the swift current coal scraper-trough conveyer, and then sink at soft end or when gliding, maintain the height of adopting through carrying the swift current, guarantee coal mining safety.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a hydraulic bracket according to the present invention;
fig. 2 is a schematic view of another perspective structure of the hydraulic bracket of the present invention;
FIG. 3 is a schematic structural view of the lifting assembly of the present invention;
fig. 4 is a schematic view of the internal structure of the housing of the present invention;
FIG. 5 is a schematic view of the position structure of the bottom plate and the iron chain of the present invention;
fig. 6 is the schematic view of the installation structure of the iron chain and the hydraulic jack of the present invention.
In the figure: 10. a hydraulic support; 11. a base; 12. a column; 13. a connecting rod; 14. covering the beam; 15. a top beam; 16. a front beam; 17. a side protection plate; 18. a push rod; 20. a lifting and sliding assembly; 21. a base plate; 22. a housing; 23. a cover body; 24. an electromagnetic plate; 25. a limiting column; 26. a motor; 27. an iron chain; 28. a hydraulic jack; 29. hanging a rope; 31. a lock; 32. a fixing ring; 33. a fixing plate; 34. a limiting plate; 35. and (4) a storage battery.
The specific implementation mode is as follows:
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.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a hydraulic support for lifting and sliding a jack comprises
The hydraulic support 10 comprises a base 11, a vertical column 12, a top beam 15 and a pushing rod 18;
the top of the base 11 is provided with four upright posts 12, the top of the four upright posts 12 is provided with a top beam 15, and one side of the base 11 is provided with a push rod 18;
the lifting and sliding device comprises a lifting and sliding assembly 20, wherein the lifting and sliding assembly 20 comprises a bottom plate 21, a shell 22, a cover body 23, an electromagnetic plate 24, a limiting column 25, a motor 26, an iron chain 27, a hydraulic jack 28 and a hanging rope 29;
top fixedly connected with casing 22 of bottom plate 21, the inside fixedly connected with motor 26 of casing 22, motor 26's output shaft runs through and rotates through the bearing and connect in the interior diapire of casing 22 and the top fixed connection of bottom plate 21, the bottom of casing 22 and the top locking of bottom plate 21 twine have iron chain 27, the one end of iron chain 27 is provided with hydraulic jack 28, hydraulic jack 28's ejector pin is fixed to be equipped with around hanging rope 29, casing 22's inside wall upper portion threaded connection has lid 23, the top screwed connection of lid 23 has electromagnetic plate 24, the top electromagnetism of electromagnetic plate 24 adsorbs in the bottom of back timber 15.
In this embodiment, specifically: the hydraulic support 10 further comprises a connecting rod 13, a shield beam 14, a front beam 16 and a side guard plate 17;
a plurality of connecting rods 13 are installed to one side of base 11, the opposite side of connecting rod 13 is installed in the inside wall that shields roof beam 14, the opposite side that shields roof beam 14 is installed in the inside wall of back timber 15, back timber 15 is kept away from one side that shields roof beam 14 and is installed front-axle beam 16, front-axle beam 16 keeps away from one side that back timber 15 and installs side wall protection board 17, block the goaf caving waste rock through shielding roof beam 14 and do not pour into the working face space, and bear the load of caving stone, with the part that bears roof horizontal thrust, prevent the coal wall group through side wall protection board 17, and can carry out interim support to the roof on the coal wall, the utility model discloses well hydraulic support 10 is current maturation technology, does not do too much structure here and give redundant details.
In this embodiment, specifically: a lock 31 is hung at one end of the iron chain 27, the lock 31 is used for connecting the iron chain 27 and the hydraulic jack 28, and the hydraulic jack 28 can be taken down when the lock 31 is not opened.
In this embodiment, specifically: the bottom side of the lock 31 is hung with a fixing ring 32, the bottom of the fixing ring 32 is fixedly connected with a fixing plate 33, and the fixing ring 32 is used for connecting the lock 31 and the fixing plate 33.
In this embodiment, specifically: the bottom of the fixed plate 33 is fixedly connected to the top cylinder of the hydraulic jack 28, the top rod end of the hydraulic jack 28 is fixedly connected with a limiting plate 34, the hanging rope 29 is limited through the limiting plate 34, and the hanging rope 29 is not easy to slip when being wound on the top rod.
In this embodiment, specifically: the top edge of bottom plate 21 fixedly connected with equidistance distribution's spacing post 25 prevents iron chain 27 slippage on bottom plate 21 through spacing post 25.
In this embodiment, specifically: a storage battery 35 is screwed to one side of the inner bottom wall of the housing 22, and the electromagnetic plate 24 is supplied with power through the storage battery 35.
Working principle or structural principle, when in use, the electromagnetic plate 24 is attracted to the bottom of the top beam 15 by starting, then the motor 26 is started to drive the bottom plate 21 to rotate clockwise, so that the iron chain 27 extends downwards from one side of the bottom plate 21, the fixing ring 32 is hung on the lock 31, so that the hydraulic jack 28 is hung on the lock 31, then one end of the hanging rope 29 is hung and connected to the push rod 18, then the side protection of the left and right adjacent frames of the top beam 15 on the hydraulic support 10 is opened, so that the upper part of the hydraulic support 10 is stressed, the hydraulic jack 28 is retracted by using hydraulic pressure, then the extrusion force of the side protection of the top beam 15 on the hydraulic support 10 is utilized to lift the height of the push rod 18, so as to drive the scraper-trough conveyer to lift and fill up materials under the scraper-trough conveyer in time, the rotation of the bottom plate 21 is driven by the motor 26 to withdraw and discharge the iron chain 27, so that the height operation of the hydraulic jack 28 can be adjusted, and the iron chain 27 is prevented from the bottom plate 21 by the limiting column 25 arranged on the bottom plate 21, and the scraper-trough conveyer 31 can be removed from the hydraulic jack 31 by closing the electromagnetic plate 24.
The above description is only for the 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 (8)
1. A hydraulic support for lifting and sliding a jack is characterized by comprising
The hydraulic support (10) comprises a base (11), an upright post (12), a top beam (15) and a pushing rod (18);
four upright posts (12) are mounted at the top of the base (11), top beams (15) are mounted at the tops of the four upright posts (12), and a pushing rod (18) is mounted on one side of the base (11);
the lifting and sliding device comprises a lifting and sliding assembly (20), wherein the lifting and sliding assembly (20) comprises a bottom plate (21), a shell (22), a cover body (23), an electromagnetic plate (24), a limiting column (25), a motor (26), an iron chain (27), a hydraulic jack (28) and a hanging rope (29);
the top fixedly connected with casing (22) of bottom plate (21), the inside fixedly connected with motor (26) of casing (22), the output shaft of motor (26) runs through and rotates through the bearing and connects in the interior diapire of casing (22) and the top fixed connection of bottom plate (21), the bottom of casing (22) and the top locking winding of bottom plate (21) have iron chain (27), the one end of iron chain (27) is provided with hydraulic jack (28), the ejector pin of hydraulic jack (28) is fixed around being equipped with string rope (29), the inside wall upper portion threaded connection of casing (22) has lid (23), the top screwed connection of lid (23) has electromagnetic plate (24), the top electromagnetism of electromagnetic plate (24) adsorbs in the bottom of back timber (15).
2. The jack lifting and sliding hydraulic support frame as claimed in claim 1, wherein: the hydraulic support (10) further comprises a connecting rod (13), a shield beam (14), a front beam (16) and a side guard plate (17);
a plurality of connecting rods (13) are installed to one side of base (11), the opposite side of connecting rod (13) is installed in the inside wall of shield beam (14), the opposite side of shield beam (14) is installed in the inside wall of back timber (15).
3. A jack lifting and sliding hydraulic support as claimed in claim 2, wherein: a front beam (16) is arranged on one side of the top beam (15) far away from the shield beam (14), and a side wall protection plate (17) is arranged on one side of the front beam (16) far away from the top beam (15).
4. The jack lifting hydraulic support according to claim 1, characterized in that: and a lockset (31) is hung at one end of the iron chain (27).
5. The jack lifting and sliding hydraulic support frame as claimed in claim 4, wherein: the bottom side of tool to lock (31) is hung and is equipped with solid fixed ring (32), the bottom fixedly connected with fixed plate (33) of solid fixed ring (32).
6. The jack lifting hydraulic support according to claim 5, wherein: the bottom of fixed plate (33) is fixed connection in the top cylinder of hydraulic jack (28), the ejector pin end fixed connection of hydraulic jack (28) has limiting plate (34).
7. The jack lifting and sliding hydraulic support frame as claimed in claim 1, wherein: the top edge of the bottom plate (21) is fixedly connected with limit columns (25) distributed at equal intervals.
8. The jack lifting hydraulic support according to claim 1, characterized in that: and a storage battery (35) is connected to one side of the inner bottom wall of the shell (22) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115686.1U CN217652759U (en) | 2022-08-11 | 2022-08-11 | Hydraulic support for lifting and sliding of jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115686.1U CN217652759U (en) | 2022-08-11 | 2022-08-11 | Hydraulic support for lifting and sliding of jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217652759U true CN217652759U (en) | 2022-10-25 |
Family
ID=83688342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222115686.1U Active CN217652759U (en) | 2022-08-11 | 2022-08-11 | Hydraulic support for lifting and sliding of jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217652759U (en) |
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2022
- 2022-08-11 CN CN202222115686.1U patent/CN217652759U/en active Active
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