CN216344546U

CN216344546U - Connector seat with high structural strength and stability for coal mine fully-mechanized machine accessory

Info

Publication number: CN216344546U
Application number: CN202122770530.2U
Authority: CN
Inventors: 张现芳; 王焕芹; 范玉美
Original assignee: Zaozhuang Jingxin Coal Mine Machinery Manufacturing Co ltd
Current assignee: Zaozhuang Jingxin Coal Mine Machinery Manufacturing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a joint seat with high structural strength and stability for coal mine fully-mechanized machine accessories, which comprises a high-pressure rubber pipe, a joint seat outer bolt and an anti-falling assembly, wherein the top of the joint seat outer bolt is welded with a connecting sleeve through a welding top seat, the top inside the connecting sleeve is provided with a chamfer, the outside of the connecting sleeve is provided with a thread ridge in a surrounding manner, the outside of the top of the connecting sleeve is provided with a limiting bolt through the matching of the thread ridge and a thread groove, the inside of the limiting bolt is provided with the high-pressure rubber pipe in a penetrating manner, and the inside of the limiting bolt is movably provided with the anti-falling assembly. According to the utility model, the anti-drop assembly is movably arranged in the limiting bolt, when the anti-drop assembly moves, the oblique plane in the connecting sleeve extrudes the anti-drop assembly, so that the fastening ring and the limiting teeth in the anti-drop assembly are embedded in the outer part of the high-pressure rubber pipe, and the anti-drop assembly can be used for fixing the connection between the high-pressure rubber pipe and the joint seat, thereby ensuring the stability of the joint seat and the high-pressure rubber pipe during connection.

Description

Connector seat with high structural strength and stability for coal mine fully-mechanized machine accessory

Technical Field

The utility model relates to the technical field of coal mine fully-mechanized machine accessories, in particular to a joint seat with high structural strength and stability for a coal mine fully-mechanized machine accessory.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into an underground coal mine and an open coal mine, the coal mine can use various machines in the mining process, a high-pressure rubber pipe in a hydraulic machine can use a mining joint seat when being connected and used, the structural strength of the joint seat directly influences the stability of the rubber pipe when being connected, and therefore the joint seat with high structural strength and stability for a coal comprehensive machine accessory is needed.

The existing connector seat for the coal mine fully-mechanized machine fitting has the defects that:

1. when the existing joint seat for the coal mine fully-mechanized machine accessory is installed and used, because the internal pressure of a hydraulic pipeline in hydraulic machinery is large and is influenced by pressure, the connection between the hydraulic pipeline and the joint seat is easy to fall off after the joint seat is used for a period of time, the stability of the joint seat in the using process is general, and the inconvenience is caused to the operation of the machinery;

2. when the existing joint seat for the coal mine fully-mechanized machine accessory is installed and used, due to the fact that the pressure of a liquid medium circulating inside the joint seat is large, friction between the liquid medium and the inside of the joint seat is large, loss is prone to occurring, and the structural strength of the joint seat is reduced along with the increase of service time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connector seat with high structural strength and stability for a coal mine fully mechanized machine accessory, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a joint seat with high structural strength and high stability for coal mine fully-mechanized machine accessories comprises a high-pressure rubber pipe, a joint seat outer bolt and an anti-falling assembly, wherein a welding top seat is welded at the top of the joint seat outer bolt, a welding base is welded at the bottom of the joint seat outer bolt, a connecting pipe is welded at the bottom of the joint seat outer bolt through the welding base, a Teflon anticorrosive layer is installed inside the connecting pipe, a connecting sleeve is welded at the top of the joint seat outer bolt through the welding top seat, a chamfer is arranged at the top inside the connecting sleeve, a thread ridge is installed around the outside of the connecting sleeve, a limiting bolt is installed outside the top of the connecting sleeve through the matching of the thread ridge and the thread groove, the thread groove is arranged inside the limiting bolt, the high-pressure rubber pipe is installed inside the limiting bolt in a penetrating manner, the anti-falling assembly is movably installed inside the limiting bolt, and a base pressing ring is installed inside the anti-falling assembly, and a fastening ring is arranged at the bottom of the base pressing ring.

Preferably, the inside of high-pressure rubber tube is equipped with the pipeline, and the explosion-proof layer is installed around the inside of high-pressure rubber tube.

Preferably, the top of the inside of the limiting bolt is welded with a limiting seat, and the bottom of the limiting seat is connected with the top of the base pressing ring in an abutting mode.

Preferably, the front surface of the connecting pipe is provided with a limiting hole, and two groups of limiting pieces are arranged inside the limiting hole.

Preferably, the bottom welding of connecting sleeve inside has spacing knot, and the top of spacing knot is contradicted with the bottom of high-pressure rubber pipe and is connected.

Preferably, the bottom of the inside of the fastening ring is provided with a limiting tooth, and the fastening ring is connected with the limiting tooth in an abutting mode with the outside of the high-pressure rubber pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the anti-drop assembly is movably arranged in the limiting bolt, when the anti-drop assembly moves, the oblique plane in the connecting sleeve extrudes the anti-drop assembly, so that the fastening ring and the limiting teeth in the anti-drop assembly are embedded in the outer part of the high-pressure rubber pipe, and the anti-drop assembly can be used for fixing the connection between the high-pressure rubber pipe and the joint seat, thereby ensuring the stability of the joint seat and the high-pressure rubber pipe during connection.

2. According to the utility model, the Teflon anticorrosive layer is arranged in the connecting pipe, has better heat resistance, wear resistance and corrosion resistance, and has the advantages of excellent wear resistance and non-adhesion under the high-pressure load of the joint seat through the Teflon anticorrosive layer, so that the resistance to a liquid medium is reduced, meanwhile, the service life of the whole joint seat can be effectively prolonged through the excellent corrosion resistance, and the structural strength of the joint seat during installation and operation is ensured.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a partial structural schematic view of the anti-drop assembly of the present invention.

In the figure: 1. a high-pressure rubber hose; 101. a pipeline; 2. a limit bolt; 201. a limiting seat; 202. a thread groove; 3. the outer bolt of the joint seat; 301. welding the top seat; 302. welding a base; 4. a connecting pipe; 401. a limiting hole; 402. a Teflon anticorrosive layer; 5. a connecting sleeve; 501. a threaded ridge; 502. a chamfer plane; 503. a limit buckle; 6. an anti-drop component; 601. a base pressing ring; 602. a fastening ring; 603. and a limiting tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a joint seat with high structural strength and stability for a coal mine comprehensive machine accessory comprises a high-pressure rubber pipe 1, a joint seat outer bolt 3 and an anti-falling assembly 6, wherein a welding top seat 301 is welded at the top of the joint seat outer bolt 3, a welding base 302 is welded at the bottom of the joint seat outer bolt 3, the structural strength of the joint seat outer bolt 3 can be improved by utilizing the welding top seat 301 and the welding base 302, the connection strength of the joint seat outer bolt 3 and other components can be improved, a connecting pipe 4 is welded at the bottom of the joint seat outer bolt 3 through the welding base 302, a Teflon anticorrosive layer 402 is installed inside the connecting pipe 4, the joint seat and an external device can be conveniently installed by utilizing the connecting pipe 4, the Teflon anticorrosive layer 402 has good heat resistance, wear resistance and corrosion resistance, and the double advantages of good wear resistance and non-adhesion of a joint can be realized under the high-pressure load of the joint seat through the Teflon anticorrosive layer 402, the resistance to a liquid medium is reduced, meanwhile, the service life of the whole joint seat can be effectively prolonged due to excellent corrosion resistance, the structural strength of the joint seat during installation and operation is ensured, the connecting sleeve 5 is welded on the top of the joint seat outer bolt 3 through the welding top seat 301, the inclined plane 502 is arranged on the top of the inside of the connecting sleeve 5, the threaded ridge 501 is arranged on the outside of the connecting sleeve 5 in a surrounding manner, the mounting position of the limit bolt 2 can be provided through the threaded ridge 501 on the outside of the connecting sleeve 5, the limit bolt 2 is arranged on the outside of the top of the connecting sleeve 5 through the matching of the threaded ridge 501 and the threaded groove 202, the threaded groove 202 is arranged inside the limit bolt 2, the high-pressure rubber pipe 1 is arranged inside the limit bolt 2 in a penetrating manner, the anti-falling assembly 6 is movably arranged inside the limit bolt 2, the base pressing ring 601 is arranged inside the anti-falling assembly 6, the fastening ring 602 is arranged at the bottom of the base pressing ring 601, when the limit bolt 2 and the connecting sleeve 5 are in threaded connection through the matching of the threaded ridge 501 and the threaded groove 202, constantly remove through spacing bolt 2 and can make spacing seat 201 carry out vertically extrusion promotion to anticreep subassembly 6, when anticreep subassembly 6 removed, the scarf 502 of connecting sleeve 5 inside can extrude anticreep subassembly 6, thereby make the fastening ring 602 in the anticreep subassembly 6 and spacing tooth 603 embedding high-pressure rubber tube 1's outside, usable anticreep subassembly 6 is fixed the being connected of high-pressure rubber tube 1 and joint socket, thereby guarantee the stability when joint socket is connected with high-pressure rubber tube 1.

Further, the pipeline 101 is arranged inside the high-pressure rubber pipe 1, the explosion-proof layer is arranged around the inside of the high-pressure rubber pipe 1, the pipeline 101 can provide a flowing position of fluid media, and the high-pressure resistance of the high-pressure rubber pipe 1 can be improved by the aid of the explosion-proof layer.

Further, the inside top welding of spacing 2 is spacing, and the bottom of spacing 201 is contradicted with the top of base clamping ring 601 and is connected, can make spacing 201 extrude base clamping ring 601 through the removal of spacing 2 to make clamping ring 602 contradict with scarf 502.

Furthermore, the front of connecting pipe 4 is equipped with spacing hole 401, and the inside of spacing hole 401 is equipped with two sets of spacing pieces, utilizes the cooperation of spacing hole 401 and spacing piece to carry out the rigidity when connecting pipe 4 is connected with other components, is the common structure of current colliery joint seat.

Further, the bottom welding of connecting sleeve 5 inside has spacing knot 503, and the top of spacing knot 503 is contradicted with the bottom of high-pressure rubber pipe 1 and is connected, utilizes spacing knot 503 can be when tight loop 602 and spacing tooth 603 imbed the outside of high-pressure rubber pipe 1, prevents that high-pressure rubber pipe 1 from appearing the displacement in connecting sleeve 5's inside to stability when the device is connected is guaranteed.

Further, the limiting teeth 603 are installed at the bottom of the inside of the fastening ring 602, the fastening ring 602 is connected with the limiting teeth 603 in an abutting mode with the outside of the high-pressure rubber pipe 1, and the limiting teeth 603 can be used for increasing the friction force when the fastening ring 602 is connected with the high-pressure rubber pipe 1, so that the stability when the joint base is connected with the high-pressure rubber pipe 1 is ensured.

The working principle is as follows: when spacing bolt 2 and connecting sleeve 5 carry out threaded connection through the cooperation of thread ridge 501 with thread groove 202, constantly remove through spacing bolt 2 and can make spacing seat 201 carry out vertically extrusion promotion to anticreep subassembly 6, when anticreep subassembly 6 removed, connecting sleeve 5 inside scarf 502 can extrude anticreep subassembly 6, thereby make the fastening ring 602 in the anticreep subassembly 6 and spacing tooth 603 embedding high-pressure rubber pipe 1's outside, usable anticreep subassembly 6 is fixed the being connected of high-pressure rubber pipe 1 and adapter.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a colliery is plinth that structural strength and stability are high for integrated machine accessory, includes high-pressure rubber pipe (1), plinth outer bolt (3) and anticreep subassembly (6), its characterized in that: the welding of the top of the outer bolt of joint seat (3) has welding footstock (301), and the welding of the bottom of the outer bolt of joint seat (3) has welding base (302), the welding of the bottom of the outer bolt of joint seat (3) has connecting pipe (4) through welding base (302), the internally mounted of connecting pipe (4) has special fluorine dragon anticorrosive coating (402), the welding of welding footstock (301) has connecting sleeve (5) at the top of the outer bolt of joint seat (3), the inside top of connecting sleeve (5) is equipped with scarf (502), the outside of connecting sleeve (5) is encircleed and is installed screw thread ridge (501), spacing bolt (2) is installed through the cooperation of screw thread ridge (501) and thread groove (202) in the top outside of connecting sleeve (5), and thread groove (202) is established in the inside of spacing bolt (2), the inside of spacing bolt (2) is run through and is installed high-pressure rubber tube (1), the inside movable mounting of spacing bolt (2) has anticreep subassembly (6), install base clamping ring (601) in anticreep subassembly (6), fastening ring (602) are installed to the bottom of base clamping ring (601).

2. A connector block for a coal mine heddle machine accessory having high structural strength and stability according to claim 1, characterised in that: the pipeline (101) is arranged inside the high-pressure rubber pipe (1), and the explosion-proof layer is arranged inside the high-pressure rubber pipe (1) in a surrounding mode.

3. A connector block for a coal mine heddle machine accessory having high structural strength and stability according to claim 1, characterised in that: the top of the inside of the limiting bolt (2) is welded with a limiting seat (201), and the bottom of the limiting seat (201) is connected with the top of the base pressing ring (601) in an abutting mode.

4. A connector block for a coal mine heddle machine accessory having high structural strength and stability according to claim 1, characterised in that: the front of connecting pipe (4) is equipped with spacing hole (401), and the inside in spacing hole (401) is equipped with two sets of spacing pieces.

5. A connector block for a coal mine heddle machine accessory having high structural strength and stability according to claim 1, characterised in that: the bottom welding of connecting sleeve (5) inside has spacing knot (503), and the top of spacing knot (503) is contradicted with the bottom of high-pressure rubber pipe (1) and is connected.

6. A connector block for a coal mine heddle machine accessory having high structural strength and stability according to claim 1, characterised in that: limiting teeth (603) are installed at the bottom of the interior of the fastening ring (602), and the fastening ring (602) is connected with the limiting teeth (603) in an abutting mode with the exterior of the high-pressure rubber pipe (1).