CN215595627U - Novel horizontal pin structure of hydraulic support connector - Google Patents

Abstract

The utility model discloses a novel hydraulic support connector transverse pin structure which comprises a transverse pin rod, a fixing head, a pull ring assembly, two groups of positioning grooves, positioning holes and a locking mechanism, wherein one end of the transverse pin rod is fixedly connected with the outer wall of one side of the fixing head, the pull ring assembly is arranged on one side, away from the transverse pin rod, of the fixing head, and the two groups of positioning grooves are respectively formed in the top and the bottom of one side, away from the fixing head, of the transverse pin rod. The transverse pin rod, the positioning groove, the positioning hole and the locking mechanism are arranged, so that the disassembly work of a user on the transverse pin rod is facilitated, the integrity of the transverse pin rod can be ensured after the disassembly is finished, the service life of the transverse pin rod can be further prolonged, the transverse pin rod required by the structure is further shorter, the use cost is also reduced, and meanwhile, the pull ring assembly is arranged, so that the pulling of the user on the transverse pin rod is facilitated, and the convenience of ring body resetting is also improved.

Description

Novel horizontal pin structure of hydraulic support connector

Technical Field

The utility model relates to the technical field related to hydraulic supports, in particular to a novel transverse pin structure of a hydraulic support connector.

Background

The hydraulic support is a structure used for controlling the mine pressure of a coal face, wherein the mine pressure of the coal face acts on the hydraulic support in an external load mode, a transverse pin in the hydraulic support is used as the most common connecting structure of connectors in hydraulic pressure, and the connecting structure is mainly used for connecting the positions of all the connectors in the support.

The defects of the prior art are as follows: at the present stage, all adopt and screw thread and nut complex locking structure to hydraulic support connector horizontal pin, the rust of screw thread position can often appear in long-time use of this kind of structure, and then leads to the horizontal pin to be difficult to dismantle, and because nut and horizontal pin are with threaded connection, also can lead to the horizontal pin extension, and then lead to economic cost higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel transverse pin structure of a hydraulic support connector, which solves the problems that the transverse pin of the hydraulic support connector is in a locking structure matched with threads and nuts at the present stage, the structure often causes the thread part to be rusted in the long-time use process, so that the transverse pin is difficult to disassemble, and the nut and the transverse pin are in threaded connection, so that the transverse pin is lengthened, and further the economic cost is higher.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel hydraulic support connector horizontal pin structure, includes horizontal pin pole, fixed head, pull ring subassembly, two sets of constant head tank, locating hole and locking mechanism, horizontal pin pole one end with fixed head one side outer wall fixed connection, the pull ring subassembly sets up the fixed head is kept away from horizontal pin pole one side, and is two sets of the constant head tank is seted up respectively fixed head one side top and bottom are kept away from to the horizontal pin pole, the locating hole is seted up fixed head one side is kept away from to the horizontal pin pole, just the locating hole sets up fixed head one side is kept away from to the constant head tank, locking mechanism sets up fixed head one side is kept away from to the horizontal pin pole.

Preferably, locking mechanism comprises two sets of fixed ring of semicircle, two sets of fixed orificess and fixed subassembly, and is two sets of fixed ring of semicircle respectively with the laminating of horizontal pin pole outer wall is mutually, and two sets of fixed ring of semicircle one side inner wall all be provided with constant head tank assorted arc fastener, and two sets of the arc fastener with two sets of the block of constant head tank one-to-one is connected, and is two sets of the fixed orifices is seted up respectively and is being two sets of fixed ring one side intermediate position, fixed subassembly sets up inside the fixed orifices.

Preferably, the diameters of the two groups of fixing holes are the same as the diameters of the positioning holes, and the two groups of fixing holes and the positioning holes are arranged in the same vertical plane.

Preferably, the fixing component is composed of a fixing screw rod and a fixing nut, a bolt head is arranged at one end of the fixing screw rod, two groups of fixing holes and a positioning hole are penetrated through the other end of the fixing screw rod, the fixing nut is arranged at one end, far away from the bolt head, of the fixing screw rod, and the fixing nut is connected with the outer wall of the fixing screw rod in a screwing mode.

Preferably, the pull ring assembly comprises inner chamber, limiting plate, pull rod, ring body and reset spring, the inner chamber is seted up inside fixed head one side, the opening has been seted up to inner chamber one side, the limiting plate with reset spring all sets up inside the inner chamber, pull rod one end with limiting plate one side outer wall fixed connection, the pull rod other end run through the opening with ring body one side outer wall passes through the hinge and articulates.

Preferably, the return spring is arranged between one side of the limiting plate and one side of the inner cavity, and the return spring is sleeved on the outer wall of the pull rod.

Preferably, the fixed ring of semicircle adopts 45 shaped steel to form for the material preparation, just the fixed ring outer wall of semicircle with the horizontal pin pole outer wall all adopts the zinc-plated passivation treatment.

The utility model provides a novel hydraulic support connector transverse pin structure, which has the following beneficial effects:

(1) by arranging the transverse pin rod, the positioning groove, the positioning hole and the locking mechanism, when the hydraulic support is used, a user can lock and fix one end of the transverse pin rod by penetrating one end of the transverse pin rod through a position where a hydraulic support connector is required to be connected, and can finish the disassembly work of the transverse pin rod by cutting off the fixing screw rod when the fixing screw rod and the fixing nut in the transverse pin rod locking mechanism are corroded and locked, and can also ensure the integrity of the transverse pin rod by cutting the fixing screw rod, so that the service life of the transverse pin rod can be prolonged, the transverse pin rod required by further adopting the structure is shorter, and the use cost is also reduced.

(2) By arranging the pull ring assembly, when the pull ring assembly is used and the transverse pin rod needs to be pulled out, a user can drive the limiting plate to move by pulling the ring body, the return spring is compressed at the moment, after the ring body is used, the ring body can be reset under the action of the return spring and is attached to and positioned on the outer wall of the fixing head by loosening the ring body, and therefore the reset work of the ring body is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross pin bar configuration of the present invention;

FIG. 3 is a side view of a semi-circular retaining ring of the present invention;

FIG. 4 is a schematic view of an arc-shaped fastener mounting structure of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a cross pin rod; 2. a fixed head; 3. positioning a groove; 4. positioning holes; 5. a semicircular fixing ring; 6. a fixing hole; 7. an arc-shaped clamping piece; 8. fixing the screw rod; 9. fixing a nut; 10. a bolt head; 11. an inner cavity; 12. a limiting plate; 13. a pull rod; 14. a ring body; 15. a return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a novel hydraulic support connector horizontal pin structure, includes horizontal pin pole 1, fixed head 2, pull ring subassembly, two sets of constant head tank 3, locating hole 4 and locking mechanism, 1 one end of horizontal pin pole with 2 one side outer wall fixed connection of fixed head, the pull ring subassembly sets up fixed head 2 is kept away from horizontal pin pole 1 one side, and is two sets of constant head tank 3 is seted up respectively fixed head 2 one side top and bottom are kept away from to horizontal pin pole 1, locating hole 4 is seted up fixed head 2 one side is kept away from to horizontal pin pole 1, just locating hole 4 sets up fixed head 2 one side is kept away from to constant head tank 3, locking mechanism sets up fixed head 2 one side is kept away from to horizontal pin pole 1.

Further, locking mechanism comprises two sets of fixed ring of semicircle 5, two sets of fixed orificess 6 and fixed subassembly, and is two sets of fixed ring of semicircle 5 respectively with 1 outer wall of horizontal pin pole is laminated mutually, and is two sets of fixed ring of semicircle 5 one side inner wall all be provided with 3 assorted arc fastener 7 of constant head tank, and two sets of arc fastener 7 with it is two sets of 3 one-to-one block of constant head tank are connected, and are two sets of fixed orifices 6 are seted up respectively two sets of fixed ring of semicircle 5 one side intermediate position, fixed subassembly sets up inside fixed orificess 6, locking mechanism through setting up has made things convenient for the user fixed to the locking of 1 one end of horizontal pin pole, and then has made things convenient for the user to the use of horizontal pin pole 1.

Furthermore, the diameters of the two groups of fixing holes 6 are the same as the diameters of the positioning holes 4, and the two groups of fixing holes 6 and the positioning holes 4 are arranged in the same vertical plane.

Further, fixed subassembly comprises clamping screw 8 and fixation nut 9, clamping screw 8 one end is provided with bolt head 10, the 8 other ends of clamping screw run through two sets of fixed orificess 6 and locating hole 4, fixation nut 9 sets up clamping screw 8 keeps away from bolt head 10 one end, just clamping nut 9 with 8 outer walls of clamping screw close the connection soon, has made things convenient for the user to the fixed work between fixed ring 5 of semicircle and the horizontal pin pole 1 through the fixed subassembly that sets up.

Further, the pull ring subassembly comprises inner chamber 11, limiting plate 12, pull rod 13, ring body 14 and reset spring 15, inner chamber 11 sets up inside 2 one sides of fixed head, the opening has been seted up to inner chamber 11 one side, limiting plate 12 with reset spring 15 all sets up inside inner chamber 11, pull rod 13 one end with limiting plate 12 one side outer wall fixed connection, pull rod 13 other end run through the opening with 14 one side outer walls of ring body pass through the hinge, have made things convenient for the user to the pulling of horizontal pin pole 1 when dismantling horizontal pin pole 1 through the pull ring subassembly that sets up to made things convenient for the user to the dismantlement work of horizontal pin pole 1.

Further, reset spring 15 sets up limiting plate 12 one side with between inner chamber 11 one side, just reset spring 15 cover is established pull rod 13 outer wall.

Further, the fixed ring 5 of semicircle adopts 45 shaped steel to form for the material preparation, just the fixed ring 5 outer walls of semicircle with the outer wall of horizontal pin pole 1 all adopts zinc-plated passivation treatment.

The working principle is as follows: during the use, the user can be through running through the position that hydraulic support connector need be connected with 1 one end of horizontal pin pole, then arc fastener 7 through 5 one sides of two sets of semicircle solid fixed rings carries out the block with 1 one end top of horizontal pin pole and the constant head tank 3 of bottom respectively and is connected, and make 5 inner walls of semicircle solid fixed ring laminate with 1 outer wall of horizontal pin pole, then the user can run through two sets of fixed orificess 6 and locating hole 4 through using clamping screw 8, can accomplish the use to horizontal pin pole 1 through using fixation nut 9 to close with 8 one end outer walls of clamping screw soon to be connected, and when the corrosion deadlock takes place in horizontal pin pole 1 fixed knot structure position, only need to cut off clamping screw 8 and taking off semicircle solid fixed ring 5, then outwards stimulate horizontal pin pole 1 and can accomplish the dismantlement work to horizontal pin pole 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)

1. The utility model provides a novel hydraulic support connector horizontal pin structure, includes horizontal pin pole (1), fixed head (2), pull ring subassembly, two sets of constant head tank (3), locating hole (4) and locking mechanism, its characterized in that: horizontal round pin pole (1) one end with fixed head (2) one side outer wall fixed connection, the pull ring subassembly sets up fixed head (2) are kept away from horizontal round pin pole (1) one side, and are two sets of constant head tank (3) are seted up respectively fixed head (2) one side top and bottom are kept away from to horizontal round pin pole (1), set up in locating hole (4) fixed head (2) one side is kept away from to horizontal round pin pole (1), just locating hole (4) set up fixed head (2) one side is kept away from in constant head tank (3), locking mechanism sets up fixed head (2) one side is kept away from to horizontal round pin pole (1).

2. The novel hydraulic support connector transverse pin structure as claimed in claim 1, wherein: locking mechanism comprises two sets of fixed ring of semicircle (5), two sets of fixed orifices (6) and fixed subassembly, and is two sets of fixed ring of semicircle (5) respectively with horizontal pin pole (1) outer wall is laminated mutually, and is two sets of fixed ring of semicircle (5) one side inner wall all be provided with constant head tank (3) assorted arc fastener (7), and two sets of arc fastener (7) with two sets of constant head tank (3) one-to-one block is connected, and is two sets of fixed orifices (6) are seted up respectively and are being two sets of fixed ring of semicircle (5) one side intermediate position, fixed subassembly sets up inside fixed orifices (6).

3. The novel hydraulic support connector transverse pin structure as claimed in claim 1, wherein: the diameters of the two groups of fixing holes (6) are the same as the diameters of the positioning holes (4), and the two groups of fixing holes (6) and the positioning holes (4) are arranged in the same vertical plane.

4. The novel hydraulic support connector transverse pin structure as claimed in claim 2, wherein: the fixing component is composed of a fixing screw rod (8) and a fixing nut (9), a bolt head (10) is arranged at one end of the fixing screw rod (8), the other end of the fixing screw rod (8) penetrates through two sets of fixing holes (6) and a positioning hole (4), the fixing nut (9) is arranged at one end, far away from the bolt head (10), of the fixing screw rod (8), and the fixing nut (9) is connected with the outer wall of the fixing screw rod (8) in a screwing mode.

5. The novel hydraulic support connector transverse pin structure as claimed in claim 1, wherein: the pull ring assembly comprises inner chamber (11), limiting plate (12), pull rod (13), ring body (14) and reset spring (15), inner chamber (11) are seted up inside fixed head (2) one side, the opening has been seted up to inner chamber (11) one side, limiting plate (12) with reset spring (15) all set up inside inner chamber (11), pull rod (13) one end with limiting plate (12) one side outer wall fixed connection, pull rod (13) other end run through the opening with ring body (14) one side outer wall passes through hinge joint.

6. The novel hydraulic support connector transverse pin structure as claimed in claim 5, wherein: reset spring (15) set up limiting plate (12) one side with between inner chamber (11) one side, just reset spring (15) cover is established pull rod (13) outer wall.

7. The novel hydraulic support connector transverse pin structure as claimed in claim 1, wherein: the semicircle fixing ring (5) is made of 45-type steel, and the outer wall of the semicircle fixing ring (5) and the outer wall of the cross pin rod (1) are subjected to zinc-plating passivation treatment.

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