CN219119288U

CN219119288U - Spliced hydraulic support

Info

Publication number: CN219119288U
Application number: CN202320030113.0U
Authority: CN
Inventors: 魏玉敏
Original assignee: Pingdingshan Tianhao Machinery Manufacturing Co ltd
Current assignee: Pingdingshan Tianhao Machinery Manufacturing Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-02
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a spliced hydraulic support, which has the technical scheme that: the hydraulic support comprises a hydraulic support body, wherein two splicing blocks are fixedly arranged on one side of the hydraulic support body; the splice assembly is arranged on one side of the hydraulic support body and is used for splicing two hydraulic support bodies, the splice assembly comprises a movable column, the movable column is arranged on one side of the hydraulic support body, a connecting hole is formed in one side of the splice block, the hydraulic support body, the splice block, the connecting hole, the splice column, the chute, the first spring, the sliding block, the movable groove, the movable column, the blocking plate, the splice plate and the fixed groove are matched with one another to be used, so that the two hydraulic support bodies are spliced conveniently, the overall strength of the hydraulic support bodies is improved, the splice column is moved out of the fixed groove, and the splice of the two hydraulic support bodies is removed conveniently.

Description

Spliced hydraulic support

Technical Field

The utility model relates to the technical field of hydraulic supports, in particular to a spliced hydraulic support.

Background

The hydraulic support is a structure for controlling the mine pressure of the coal face, the mining face is acted on the hydraulic support in a mode of external load except the mine pressure, and in a mechanical system of interaction of the hydraulic support and the mining face surrounding rock, if the resultant force of all supporting parts of the hydraulic support and the external load force acted on the hydraulic support by the top plate are exactly the same straight line, the hydraulic support is very suitable for the mining face surrounding rock.

For example, chinese patent publication No. CN211008706U, a spliced hydraulic support is proposed, and this patent sets up through the cooperation of splice cover and concatenation axle, can splice two adjacent hydraulic supports, guarantees the parallelism of two adjacent hydraulic support supports, simultaneously splices all hydraulic supports together, but in this scheme, because the device is connected through splice and ring cover, splices two adjacent hydraulic supports, and hydraulic support's operational environment is in the mine tunnel, and substances such as stone cinder in the mine tunnel can get into between splice and the ring cover, and then blocks both and cause the connector to be difficult to rotate, leads to hydraulic support's concatenation effect relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a spliced hydraulic support, which solves the problems that the device is connected with a loop through a splice joint to splice two adjacent hydraulic supports, the working environment of the hydraulic support is in a mine hole, and substances such as pebble coal slag in the mine hole possibly enter between the splice joint and the loop, so that the splice joint is difficult to rotate due to clamping of the two hydraulic supports, and the splicing effect of the hydraulic support is poor.

The technical aim of the utility model is realized by the following technical scheme:

a splice hydraulic mount comprising: the hydraulic support comprises a hydraulic support body, wherein two splicing blocks are fixedly arranged on one side of the hydraulic support body; the splice assembly sets up one side of hydraulic support body is used for two the hydraulic support body splices, splice assembly includes: the movable column is arranged on one side of the hydraulic support body, a connecting hole is formed in one side of the splicing block, the splicing column is movably sleeved on the inner circular wall surface of the connecting hole, two sliding grooves are formed in the inner circular wall surface of the connecting hole, a first spring is fixedly arranged on one side of the inner part of the sliding groove, two sliding blocks are fixedly arranged on the outer circular wall surface of the splicing column, the sliding blocks are in sliding connection with the sliding grooves, the sliding blocks are fixedly arranged with the first spring, a movable groove is formed in one side of the splicing block, the movable column is in sliding connection with the movable groove, two blocking plates are fixedly arranged on one side of the movable column, splicing plates are fixedly arranged on one side of the hydraulic support body, fixing grooves are respectively formed in two sides of the splicing plates, and the splicing column is movably sleeved on the fixing grooves.

In order to facilitate blocking the connecting hole and the spliced pole again, as the spliced hydraulic support, preferably, the inner top surface and the bottom surface of the movable groove are respectively provided with the sliding groove, one side of the inner part of the sliding groove is fixedly provided with the second spring, the top surface and the bottom surface of the movable pole are respectively fixedly provided with the sliding block, the sliding block is in sliding connection with the sliding groove, and the sliding block is fixedly arranged with the second spring.

In order to facilitate pulling the spliced pole, as the spliced hydraulic support, a handle is preferably fixedly arranged at one end of the spliced pole.

In order to facilitate the movable column and the splice plate to be adsorbed together, as the spliced hydraulic support, preferably, one side of the splice plate is provided with a plurality of positioning grooves, the inside of each positioning groove is fixedly provided with a magnet, and one side of the movable column is fixedly provided with an iron sheet.

In order to limit the hydraulic support body conveniently, as the spliced hydraulic support provided by the utility model, preferably, two fixing blocks are fixedly arranged on one side of the hydraulic support body, a mounting column is fixedly arranged on the top surface of each fixing block, a mounting groove is formed in the bottom surface of each mounting column, a driving motor is fixedly sleeved on the inner circular wall surface of each mounting groove, a rotating column is fixedly arranged on the bottom surface of a driving shaft of the driving motor, threads are formed on the outer circular wall surface of each rotating column, a movable hole is formed in the top surface of each fixing block, a fixing column is movably sleeved on the inner circular wall surface of each movable hole, a rotating groove is formed in the top surface of each fixing column, threads are formed on the inner circular wall surface of each rotating groove, and the rotating grooves are in threaded connection with the rotating columns.

In order to facilitate limiting the fixed column and prevent the fixed column from rotating along with the rotating column, as the spliced hydraulic support provided by the utility model, preferably, two limiting blocks are fixedly arranged on the outer circular wall surface of the fixed column, two second limiting grooves are formed in the inner circular wall surface of the movable hole, two first limiting grooves are formed in the inner circular wall surface of the mounting groove, the second limiting grooves are communicated with the first limiting grooves, and the limiting blocks are respectively connected with the second limiting grooves and the first limiting grooves in a sliding manner.

In order to facilitate power supply to the driving motor and the PLC, the spliced hydraulic support is characterized in that an installation bin is fixedly arranged on the inner bottom surface of the hydraulic support body, the PLC is fixedly arranged on one side of the installation bin, the PLC is electrically connected with the driving motor, a storage battery is fixedly arranged in the installation bin, the storage battery is electrically connected with the driving motor, and the storage battery is electrically connected with the PLC.

In summary, the utility model has the following advantages:

through the hydraulic support body, splice piece, connecting hole, spliced pole, spout, first spring, slider, movable groove, movable column, barrier plate, splice plate and fixed slot that set up use mutually supporting to be convenient for splice two hydraulic support bodies, increase the bulk strength of hydraulic support body, when the staff need remove the concatenation of hydraulic support body, through removing the spliced pole, shift out the spliced pole the inside of fixed groove can, thereby be convenient for remove the concatenation of two hydraulic support bodies and dismantle it.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a fixed block structure according to the present utility model;

FIG. 3 is a schematic view of a splice block according to the present utility model;

FIG. 4 is a schematic diagram of a mobile column structure according to the present utility model;

FIG. 5 is a schematic rear view of a splice plate arrangement of the present utility model;

fig. 6 is a schematic bottom view of the mounting post structure of the present utility model.

Reference numerals: 1. a hydraulic bracket body; 2. splicing blocks; 3. a connection hole; 4. splicing columns; 5. a magnet; 6. a chute; 7. a first spring; 8. a slide block; 9. a grip; 10. a moving groove; 11. a moving column; 12. a blocking plate; 13. splice plates; 14. a fixing groove; 15. a sliding groove; 16. a second spring; 17. a sliding block; 18. a fixed block; 19. a mounting column; 20. a mounting groove; 21. a driving motor; 22. a spin column; 23. fixing the column; 24. a rotating groove; 25. a mounting bin; 26. a positioning groove; 27. a movable hole; 28. a limiting block; 29. the second limit groove; 30. a first limit groove; 31. a storage battery; 32. iron sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a spliced hydraulic support comprises a hydraulic support body 1, two splice blocks 2 are fixedly installed on one side of the hydraulic support body 1, a splice assembly is arranged on one side of the hydraulic support body 1 and used for splicing the two hydraulic support bodies 1, the splice assembly comprises a movable column 11, the movable column 11 is arranged on one side of the hydraulic support body 1, a connecting hole 3 is formed on one side of the splice block 2, a splice column 4 is movably sleeved on the inner circular wall surface of the connecting hole 3, two sliding grooves 6 are formed on the inner circular wall surface of the connecting hole 3, a first spring 7 is fixedly installed on one side of the inner part of the sliding groove 6, two sliding blocks 8 are fixedly installed on the outer circular wall surface of the splice column 4, the sliding blocks 8 are in sliding connection with the sliding grooves 6, the sliding blocks 8 are fixedly installed with the first spring 7, a movable groove 10 is formed on one side of the splice block 2, the movable column 11 is in sliding connection with the movable groove 10, two blocking plates 12 are fixedly arranged on one side of the movable column 11, a splice plate 13 is fixedly arranged on one side of the hydraulic support body 1, fixed grooves 14 are respectively formed on two sides of the splice plate 13, the splice column 4 is movably sleeved with the fixed grooves 14, through the arranged movable column 11, when a worker splices the two hydraulic support bodies 1, one hydraulic support body 1 is firstly installed, then the second hydraulic support body 1 is moved to enable the splice plate 13 of the second hydraulic support body 1 to be close to the space between the two splice blocks 2 of the first hydraulic support body 1, then the worker pushes the movable column 11 through the movement of the splice plate 13, the blocking plates 12 are driven to move backwards when the movement of the movable column 11 is carried out, and after the splice plate 13 completely enters the space between the two splice blocks 2, the movable column 11 can drive the blocking plate 12 to be far away from the position of the connecting hole 3 under the pushing of the splice plate 13, when the blocking plate 12 is contacted with the blocking plate 12 to block the splice column 4 after being moved away from the position of the connecting hole 3, the splice plate 13 enters between the two splice blocks 2, the position of the fixed groove 14 can coincide with the splice column 4, then the resistance of the first spring 7 releases the pushing slide block 8 to drive the splice column 4 to rebound, one end of the splice column 4 can be pushed into the inside of the fixed groove 14, the splice plate 13 can be limited, so that the two hydraulic support bodies 1 can be conveniently spliced, the overall strength of the hydraulic support bodies 1 is increased, when a worker needs to release the splicing of the hydraulic support bodies 1, the splice column 4 can be moved out of the inside of the fixed groove 14 by moving the splice column 4, thereby be convenient for remove the concatenation of two hydraulic support bodies 1 and dismantle it, sliding tray 15 has been seted up respectively to the inside top surface and the bottom surface of mobile groove 10, inside one side fixed mounting of sliding tray 15 has second spring 16, the top surface and the bottom surface of mobile column 11 have slider 17 respectively fixed mounting, slider 17 and sliding tray 15 sliding connection, slider 17 and second spring 16 fixed mounting, through the second spring 16 that sets up, when the staff removes the concatenation of two hydraulic support bodies 1, through shift out splice plate 13 between two splice blocks 2, second spring 16 can promote slider 17 and drive mobile column 11 and barrier plate 12 and rebound, thereby be convenient for block connecting hole 3 and splice column 4 again, the one end fixed mounting of splice column 4 has handle 9.

Referring to fig. 1, 2, 3, 4, 5 and 6, a plurality of positioning grooves 26 are formed in one side of the splice plate 13, a magnet 5 is fixedly installed in the positioning grooves 26, an iron sheet 32 is fixedly installed in one side of the moving column 11, two fixing blocks 18 are fixedly installed in one side of the hydraulic support body 1, a mounting column 19 is fixedly installed on the top surface of the fixing blocks 18, a mounting groove 20 is formed in the bottom surface of the mounting column 19, a driving motor 21 is fixedly sleeved on the inner circular wall surface of the mounting groove 20, a rotating column 22 is fixedly installed on the bottom surface of the driving shaft of the driving motor 21, threads are formed in the outer circular wall surface of the rotating column 22, a movable hole 27 is formed in the top surface of the fixing block 18, a fixing column 23 is movably sleeved on the inner circular wall surface of the movable hole 27, a rotating groove 24 is formed in the top surface of the fixing column 23, threads are formed in the inner circular wall surface of the rotating groove 24, the rotating groove 24 is in threaded connection with the rotating column 22, the fixed column 23 is fixedly arranged through the arranged, when the hydraulic support body 1 is placed by a worker, the worker can drive the rotary column 22 to rotate by using the driving motor 21, so that the fixed column 23 can move downwards, then the fixed column 23 can be screwed into the ground, the hydraulic support body 1 is conveniently limited, two limiting blocks 28 are fixedly arranged on the outer circular wall surface of the fixed column 23, two second limiting grooves 29 are formed on the inner circular wall surface of the movable hole 27, two first limiting grooves 30 are formed on the inner circular wall surface of the mounting groove 20, the second limiting grooves 29 are communicated with the first limiting grooves 30, the limiting blocks 28 are respectively connected with the second limiting grooves 29 and the first limiting grooves 30 in a sliding manner, a mounting bin 25 is fixedly arranged on the inner bottom surface of the hydraulic support body 1, a PLC (programmable logic controller) is fixedly arranged on one side of the mounting bin 25 and is electrically connected with the driving motor 21, the inside of the mounting bin 25 is fixedly provided with a storage battery 31, the storage battery 31 is electrically connected with the driving motor 21, and the storage battery 31 is electrically connected with the PLC.

Working principle: referring to fig. 1-6, through the movable column 11 that sets up, when the staff carries out the concatenation with two hydraulic support bodies 1, at first install and accomplish one of them hydraulic support body 1, and then move the splice plate 13 of second hydraulic support body 1 and be close to between two splice blocks 2 of first hydraulic support body 1, then the staff lets splice plate 13 extrusion movable column 11 and promote it through removing splice plate 13, can drive the barrier plate 12 and remove backward when movable column 11 removes, after splice plate 13 gets into between two splice blocks 2 completely, movable column 11 can drive barrier plate 12 under splice plate 13's promotion and keep away from the position of connecting hole 3, after splice plate 12 moves away from the position of connecting hole 3 and will contact the barrier plate 12 and block of splice column 4, splice plate 13 gets into between two splice blocks 2 this moment, the position of fixed slot 14 can overlap with splice column 4, then the resistance release of first spring 7 drives promotion slider 8 and drives splice column 4 and rebound, and then can promote the one end of splice column 4 into fixed slot 14, can carry out the restriction hydraulic support body 1 with the inside of splice column 14, thereby can be removed the hydraulic support body 1 through the restriction of splice plate 1, the hydraulic pressure is removed to the inside of splice column 1, thereby can be removed by the hydraulic pressure 1.

Through the second spring 16 that sets up, when the staff releases the concatenation of two hydraulic support bodies 1, through shifting out splice plate 13 between two splice blocks 2, second spring 16 can promote slider 17 and drive and remove post 11 and barrier plate 12 and rebound to be convenient for block connecting hole 3 and splice post 4 again.

Through the fixed column 23 that sets up, after the staff placed hydraulic support body 1, the staff through using driving motor 21, and driving motor 21's drive shaft rotates and can drive column 22 and rotate, and then can make the fixed column 23 move downwards, then can screw in the fixed column 23 underground to be convenient for restrict hydraulic support body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A splice hydraulic bracket, comprising:

the hydraulic support comprises a hydraulic support body (1), wherein two splicing blocks (2) are fixedly arranged on one side of the hydraulic support body (1);

the splice assembly sets up one side of hydraulic support body (1) is used for two splice is carried out to hydraulic support body (1), splice assembly includes: remove post (11), remove post (11) and set up one side of hydraulic support body (1), connecting hole (3) have been seted up to one side of concatenation piece (2), interior circular wall activity of connecting hole (3) has cup jointed spliced pole (4), two spouts (6) have been seted up to interior circular wall of connecting hole (3), inside one side fixed mounting of spout (6) has first spring (7), the outer circular wall fixed mounting of spliced pole (4) has two sliders (8), slider (8) with spout (6) sliding connection, slider (8) with first spring (7) fixed mounting, movable groove (10) have been seted up to one side of concatenation piece (2), remove post (11) with movable groove (10) sliding connection, one side fixed mounting of removal post (11) has two barrier plates (12), one side fixed mounting of hydraulic support body (1) has splice plate (13), both sides (13) are equipped with fixed groove (14) respectively, splice post (14) and fixed groove (14) are cup jointed.

2. A spliced hydraulic support according to claim 1, characterized in that: the sliding groove (15) is respectively formed in the inner top surface and the bottom surface of the moving groove (10), a second spring (16) is fixedly arranged on one side of the inner portion of the sliding groove (15), a sliding block (17) is respectively fixedly arranged on the top surface and the bottom surface of the moving column (11), the sliding block (17) is in sliding connection with the sliding groove (15), and the sliding block (17) is fixedly arranged with the second spring (16).

3. A spliced hydraulic support according to claim 1, characterized in that: one end of the splicing column (4) is fixedly provided with a handle (9).

4. A spliced hydraulic support according to claim 1, characterized in that: a plurality of positioning grooves (26) are formed in one side of the splice plate (13), magnets (5) are fixedly installed in the positioning grooves (26), and iron sheets (32) are fixedly installed on one side of the movable column (11).

5. A spliced hydraulic support according to claim 1, characterized in that: one side fixed mounting of hydraulic support body (1) has two fixed blocks (18), the top surface fixed mounting of fixed block (18) has erection column (19), erection tank (20) have been seted up to the bottom surface of erection column (19), the interior circular wall face of erection tank (20) is fixed to be cup jointed driving motor (21), the bottom surface fixed mounting of driving motor (21) drive shaft has column (22), the screw thread has been seted up to the outer circular wall face of column (22), movable hole (27) have been seted up to the top surface of fixed block (18), fixed column (23) have been cup jointed in the interior circular wall face activity of movable hole (27), rotation groove (24) have been seted up to the top surface of fixed column (23), the interior circular wall face of rotation groove (24) has been seted up the screw thread, rotation groove (24) with column (22) threaded connection.

6. The spliced hydraulic support of claim 5, wherein: two limiting blocks (28) are fixedly arranged on the outer circular wall surface of the fixed column (23), two second limiting grooves (29) are formed in the inner circular wall surface of the movable hole (27), two first limiting grooves (30) are formed in the inner circular wall surface of the mounting groove (20), the second limiting grooves (29) are communicated with the first limiting grooves (30), and the limiting blocks (28) are respectively connected with the second limiting grooves (29) and the first limiting grooves (30) in a sliding mode.

7. The spliced hydraulic support of claim 5, wherein: the hydraulic support is characterized in that an installation bin (25) is fixedly installed on the inner bottom surface of the hydraulic support body (1), a PLC (programmable logic controller) is fixedly installed on one side of the installation bin (25), the PLC is electrically connected with the driving motor (21), a storage battery (31) is fixedly installed in the installation bin (25), the storage battery (31) is electrically connected with the driving motor (21), and the storage battery (31) is electrically connected with the PLC.