CN209444359U

CN209444359U - A kind of hydraulic support stand equipment of coal mining

Info

Publication number: CN209444359U
Application number: CN201920112579.9U
Authority: CN
Inventors: 郭涛飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-09-27
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a kind of hydraulic support stand equipment of coal mining, including bottom plate and hydraulic support, the upper surface of the bottom plate is connected with hydraulic support, the left and right sides of the bottom plate is connected with arc panel, the left surface of the arc panel is provided with groove, and the inside of the groove is equipped with square plate, and the square plate is rotatedly connected by pin shaft and arc panel, riser is connected on the left of the square plate, the left surface upper and lower ends of the riser are inserted with bolt.The hydraulic support stand equipment of the coal mining, carry out using when, pass through the cooperation between transverse slat, sleeve, lantern ring, hydraulic cylinder, circular cone and thimble, in fixed hydraulic bracket, the fixation hole above the ground held successfully is inserted the sleeve into, hydraulic cylinder is then subjected to operation, move down circular cone, thimble can be made to move outward, the stability of sleeve can be increased, that is, increase the stability of hydraulic support bottom end bottom plate.

Description

A kind of hydraulic support stand equipment of coal mining

Technical field

The utility model relates to technical field of coal exploitation, the hydraulic support stand equipment of specially a kind of coal mining.

Background technique

Coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes tunnel, well Cave and face etc., coal are most important solid fuels, are one kind of kaustobilite, in the excavation recovery process of coal mine In the support of coal mine is very important, be stabilization when ensureing exploiting colliery using hydraulic support in existing technology Property, although can effectively be supported to the roof strata above coal seam, the pedestal stability of hydraulic support bottom end Poor, hydraulic support may make to generate sliding between pedestal and horizontal plane once when by non-perpendicular downward active force, can Supporting can occur not in time or the inadequate situation of supporting intensity occurs, it is easy to make the roof strata of working face that fracture occur and emit It falls, causes the injures and deaths of personnel and the loss of property and equipment.

Utility model content

The purpose of this utility model is to provide a kind of hydraulic support stand equipment of coal mining, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of hydraulic support stand of coal mining Equipment, including bottom plate and hydraulic support, the upper surface of the bottom plate are connected with hydraulic support, and the left and right sides of the bottom plate is solid It is connected to arc panel, the left surface of the arc panel is provided with groove, and the inside of the groove is equipped with square plate, and the square plate passes through pin shaft It is rotatedly connected with arc panel, riser is connected on the left of the square plate, the left surface upper and lower ends of the riser are inserted with spiral shell Bolt, the bolt-through riser are connected with arc panel screw thread, the bolt and riser clearance fit, in the left surface of the riser The heart is connected with supporting plate, transverse slat is connected on the left of the supporting plate, inserted with sleeve, the sleeve runs through for the upper surface of the transverse slat Transverse slat, the sleeve and transverse slat clearance fit, the outer wall top fixing sleeve of the sleeve are connected to lantern ring, the inner wall top of the sleeve End is connected with gasket, and the lower surface of the gasket is connected with hydraulic cylinder, and the bottom end of the hydraulic cylinder is connected with circular cone, the cone Bottom end, which is slided, at left and right sides of the outer wall of shape block is connected with thimble, is provided with through-hole at left and right sides of the outer wall bottom end of the sleeve, It is connected with strut on the left of the outer wall bottom end of the thimble, is connected with compressed spring, the compression bullet on the right side of the outer wall of the strut Spring is fixedly linked with sleeve.

Preferably, it is connected with short slab at left and right sides of the inner wall bottom end of the sleeve, the upper surface of the short slab is provided with cunning Slot, the internal slide of the sliding slot are connected with sliding block, and the sliding block is fixedly linked with strut.

Preferably, it is connected with cylinder on the right side of the lower surface of the short slab, the cylinder is fixedly linked with sleeve.

Preferably, it is connected with rubber pad on the right side of the inner wall of the through-hole, the rubber pad is fitted closely with thimble.

Preferably, the upper surface of the lantern ring is machined with mill line.

Preferably, pull ring is connected on the left of the transverse slat.

Compared with prior art, the utility model has the beneficial effects that the hydraulic support stand equipment of the coal mining, It carries out in use, by cooperation between transverse slat, sleeve, lantern ring, hydraulic cylinder, circular cone and thimble, in fixed hydraulic bracket, The fixation hole above the ground held successfully is inserted the sleeve into, hydraulic cylinder is then subjected to operation, moves down circular cone, can be made Thimble moves outward, can increase the stability of sleeve, that is, increase the stability of hydraulic support bottom end bottom plate, it is ensured that liquid The support strength for pressing bracket can effectively prevent the roof strata of working face from fracture and inbreak generation occurs, prevent personnel's The loss of injures and deaths and property and equipment, by the cooperation between arc panel, groove, pin shaft, square plate, riser and bolt, counterclockwise Rotating bolt is made mutually to separate between bolt and arc panel, square plate can be made to be rotated centered on pin shaft, can be realized and arbitrarily control The seat of sleeve insertion processed, can be adjusted, it is ensured that equipment has stronger make according to specific place to use condition Use range.

Detailed description of the invention

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

Fig. 2 is the attachment structure schematic diagram of Fig. 1 sleeve, thimble and circular cone；

Fig. 3 is the attachment structure schematic diagram of Fig. 2 baffle, sliding block and strut；

Fig. 4 is the attachment structure schematic diagram of Fig. 1 arc panel, square plate and pin shaft.

In figure: 1, bottom plate, 2, hydraulic support, 3, arc panel, 4, groove, 5, square plate, 6, pin shaft, 7, riser, 8, bolt, 9, Supporting plate, 10, transverse slat, 11, sleeve, 12, lantern ring, 13, gasket, 14, hydraulic cylinder, 15, circular cone, 16, through-hole, 17, thimble, 18, Strut, 19, compressed spring, 20, short slab, 21, sliding slot, 22, sliding block, 23, cylinder, 24, rubber pad, 25, mill line, 26, pull ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of hydraulic support stand of coal mining is set It is standby, including bottom plate 1 and hydraulic support 2, the upper surface of bottom plate 1 be connected with hydraulic support 2, the left and right sides of bottom plate 1 is connected with Arc panel 3, arc panel 3 are made of the stainless steel material that outside is provided with multiple bolts hole, and the bolt hole being provided with can be with 8 spiral shell of bolt Line is connected, and the left surface of arc panel 3 is provided with groove 4, and the inside of groove 4 is equipped with square plate 5, and square plate 5 passes through pin shaft 6 and arc panel 3 It is rotatedly connected, the left side of square plate 5 is connected with riser 7, and inserted with bolt 8, bolt 8 runs through the left surface upper and lower ends of riser 7 Riser 7 is connected with 3 screw thread of arc panel, and bolt 8 and 7 clearance fit of riser, the left surface center of riser 7 is connected with supporting plate 9, supporting plate 9 left side is connected with transverse slat 10, and inserted with sleeve 11, sleeve 11 runs through transverse slat 10, sleeve 11 and transverse slat for the upper surface of transverse slat 10 10 clearance fits, the outer wall top fixing sleeve of sleeve 11 are connected to lantern ring 12, and the inner wall top of sleeve 11 is connected with gasket 13, gasket 13 lower surface is connected with hydraulic cylinder 14, and the bottom end of hydraulic cylinder 14 is connected with circular cone 15, the outer wall left and right sides of circular cone 15 Bottom end, which is slided, is connected with thimble 17, is provided with through-hole 16, the outer wall bottom end of thimble 17 at left and right sides of the outer wall bottom end of sleeve 11 Left side is connected with strut 18, and compressed spring 19 is connected on the right side of the outer wall of strut 18, and the coefficient of compressed spring 19 is 20N/CM, pressure Contracting spring 19 is fixedly linked with sleeve 11, and hydraulic support 2 is placed on to the underface for needing roof supporting rock stratum, by bottom plate 1 Around open the circular hole that four suitable sleeves 11 are inserted into, then rotating counterclockwise bolt 8, making phase between bolt 8 and arc panel 3 Separation, in rotation transverse slat 10, the rotation of transverse slat 10 is the rotation of square plate 5, and square plate 5 can be rotated centered on pin shaft 6, Zhi Daotao Cylinder 11 can be plugged with the circular hole held successfully, and stop operating transverse slat 10, is rotating clockwise bolt 8, is making between bolt 8 and arc panel Screw thread is connected, and will offset between sleeve 11 and circular hole, and hydraulic cylinder 14 is being carried out operation, circular cone 15 can be made to moving down Dynamic, moving down for circular cone 15 can squeeze thimble 17, and thimble 17 can be made to move outward, can increase the steady of sleeve 11 It is qualitative, that is, the stability of 2 bottom end bottom plate 1 of hydraulic support is increased, is connected with short slab at left and right sides of the inner wall bottom end of sleeve 11 20, the upper surface of short slab 20 is provided with sliding slot 21, and the internal slide of sliding slot 21 is connected with sliding block 22, sliding block 22 and 18 stationary phase of strut Even, during thimble 17 moves outward, the sliding block 22 of 18 bottom end of strut can be in the internal slide of sliding slot 21, Neng Gouzeng It is connected with cylinder 23 on the right side of the lower surface of stability short slab 20 when adding thimble 17 mobile, cylinder 23 is fixedly linked with sleeve 11, It is connected with rubber pad 24 on the right side of the inner wall of through-hole 16, rubber pad 24 is fitted closely with thimble 17, and rubber pad 24 can prevent dust The inside of sleeve 11 is entered, the upper surface of lantern ring 12 is machined with mill line 25, and mill line 25 increases the friction of 12 upper surface of lantern ring Power, the left side of transverse slat 10 are connected with pull ring 26, and pull ring 26 is convenient for the rotation of transverse slat 10,.

When using the hydraulic support stand equipment of coal mining, hydraulic support 2 is placed on needs roof supporting first The underface of rock stratum opens the circular hole that four suitable sleeves 11 are inserted into around by bottom plate 1, is then rotating counterclockwise bolt 8, Make mutually to separate between bolt 8 and arc panel 3, in rotation transverse slat 10, the rotation of transverse slat 10 is the rotation of square plate 5, and square plate 5 can be with It is rotated centered on pin shaft 6, until sleeve 11 can be plugged with the circular hole held successfully, stop operating transverse slat 10, is rotating clockwise spiral shell Bolt 8 makes screw thread between bolt 8 and arc panel be connected, and will offset between sleeve 11 and circular hole, is making by hydraulic cylinder 14 Industry can be such that circular cone 15 moves down, and moving down for circular cone 15 can squeeze thimble 17, can make thimble 17 outward It is mobile, the stability of sleeve 11 can be increased, that is, increase the stability of 2 bottom end bottom plate 1 of hydraulic support, thimble 17 outward In mobile process, the sliding block 22 of 18 bottom end of strut can increase when thimble 17 moves in the internal slide of sliding slot 21 Stability.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of hydraulic support stand equipment of coal mining, including bottom plate (1) and hydraulic support (2), the bottom plate (1) it is upper Surface is connected with hydraulic support (2), it is characterised in that: the left and right sides of the bottom plate (1) is connected with arc panel (3), described The left surface of arc panel (3) is provided with groove (4), and the inside of the groove (4) is equipped with square plate (5), and the square plate (5) passes through pin shaft (6) it is rotatedly connected with arc panel (3), is connected with riser (7) on the left of the square plate (5), above and below the left surface of the riser (7) Inserted with bolt (8), the bolt (8) is connected through riser (7) with arc panel (3) screw thread at both ends, the bolt (8) with erect The left surface center of plate (7) clearance fit, the riser (7) is connected with supporting plate (9), is connected with cross on the left of the supporting plate (9) Plate (10), the upper surface of the transverse slat (10) is inserted with sleeve (11), and the sleeve (11) runs through transverse slat (10), the sleeve (11) it is connected to lantern ring (12) with transverse slat (10) clearance fit, the outer wall top fixing sleeve of the sleeve (11), the sleeve (11) Inner wall top be connected with gasket (13), the lower surface of the gasket (13) is connected with hydraulic cylinder (14), the hydraulic cylinder (14) Bottom end be connected with circular cone (15), bottom end, which is slided, at left and right sides of the outer wall of the circular cone (15) is connected with thimble (17), It is provided with through-hole (16) at left and right sides of the outer wall bottom end of the sleeve (11), is connected on the left of the outer wall bottom end of the thimble (17) The outer wall right side of strut (18), the strut (18) is connected with compressed spring (19), the compressed spring (19) and sleeve (11) It is fixedly linked.

2. a kind of hydraulic support stand equipment of coal mining according to claim 1, it is characterised in that: the sleeve (11) it is connected with short slab (20) at left and right sides of inner wall bottom end, the upper surface of the short slab (20) is provided with sliding slot (21), described The internal slide of sliding slot (21) is connected with sliding block (22), and the sliding block (22) is fixedly linked with strut (18).

3. a kind of hydraulic support stand equipment of coal mining according to claim 2, it is characterised in that: the short slab (20) it is connected with cylinder (23) on the right side of lower surface, the cylinder (23) is fixedly linked with sleeve (11).

4. a kind of hydraulic support stand equipment of coal mining according to claim 1, it is characterised in that: the through-hole (16) it is connected with rubber pad (24) on the right side of inner wall, the rubber pad (24) fits closely with thimble (17).

5. a kind of hydraulic support stand equipment of coal mining according to claim 1, it is characterised in that: the lantern ring (12) upper surface is machined with mill line (25).

6. a kind of hydraulic support stand equipment of coal mining according to claim 1, it is characterised in that: the transverse slat (10) pull ring (26) are connected on the left of.