Welding-free fastening integrated device for mining high-pressure hose

By designing an integrated, weld-free fastening device for mining high-pressure hoses, the problem of rapid and reliable connection of mining high-pressure hoses has been solved. This device achieves a weld-free, high-strength, and highly sealed connection, and also features flow regulation and monitoring functions.

CN223677295UActive Publication Date: 2025-12-16YIJINHUOLUO QI MENGTAI COAL CO LTD
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Patent Information

Application Number
CN202520522349.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-16
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing technologies make it difficult to achieve fast and reliable connection of high-pressure hoses for mining, and welding is required to achieve high strength and high sealing performance.

Method used

A welding-free integrated fastening device for high-pressure hoses in mining has been designed, comprising a first sleeve, a turntable, a limiting sleeve, a screw, a second sleeve, a screw, an adjusting ball, and a sealing gasket. The combination of the limiting sleeve and the connecting disc enables welding-free fastening of the high-pressure hose, and a flow meter is provided for flow regulation and monitoring.

Benefits of technology

It enables fast and reliable connection of high-pressure hoses, achieving high strength and high sealing performance without welding, while also providing flow regulation and monitoring functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-pressure hoses, in particular to a welding-free fastening integrated device for a mining high-pressure hose. According to the technical scheme, the device comprises a first sleeve, a rotating disc, a limiting sleeve, a screw rod, a second sleeve, a screw, an adjusting ball and a sealing gasket, the two ends of the limiting sleeve communicate with a first connecting pipe and a second connecting pipe correspondingly, an adjusting hole is formed in the middle of the upper end of the limiting sleeve, and a through hole is formed in the middle of the adjusting ball; a connecting rod is welded to the middle of the upper end of the adjusting ball, the middle of the lower end face of the rotating disc is welded to the upper end of the connecting rod, the adjusting ball is movably installed in the limiting sleeve, and the connecting rod is located in the adjusting hole. The outer sides of the ends, away from the limiting sleeve, of the first connecting pipe and the second connecting pipe communicate with second connecting discs correspondingly. The high-pressure hose connector has the advantage of being beneficial to achieving welding-free fastening connection of the high-pressure hose for the mine.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure hose technical field, concretely is a kind of mining high pressure hose welding-free fastening integration device. BACKGROUND

[0002] High pressure hose, i.e. flexible pipeline that can withstand high pressure. Widely used in industrial production, life. High pressure hose production process includes mixing inner layer rubber, middle layer rubber and outer layer rubber, extruding inner tube, calendaring middle layer rubber sheet, winding or braiding reinforcement layer and other steps. The quality of raw materials and the parameters of production process need to be strictly controlled in the production process to ensure the quality and performance of high pressure hose. At the same time, finished products also need to be strictly quality tested, including pressure test, burst test, etc. to ensure that it can withstand the specified working pressure and safety factor.

[0003] When mining high pressure hose is used, it needs to be connected for use according to the use demand, in order to facilitate the installation and connection of mining high pressure hose, the connection of mining high pressure hose is realized through welding-free fastening device, the quick and reliable connection of high pressure hose is realized, high strength and high sealing connection effect can be achieved without welding, therefore, a device that is beneficial to realize welding-free fastening connection of mining high pressure hose is needed. SUMMARY

[0004] The utility model aims at providing a kind of mining high pressure hose welding-free fastening integration device, with the advantage of being beneficial to realize welding-free fastening connection of mining high pressure hose, solve the problem of the connection of mining high pressure hose through welding-free fastening device for the convenience of the installation and connection of mining high pressure hose.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of mining high-pressure hose welding-free fastening integrated device, including first sleeve, carousel, limit sleeve, screw rod, second sleeve, screw, adjusting ball and sealing gasket, first connecting pipe and second connecting pipe are respectively communicated and installed at the both ends of the limit sleeve, adjusting hole is arranged in the upper end middle of the limit sleeve, through-hole is arranged in the middle of the adjusting ball, connecting rod is welded in the upper end middle of the adjusting ball, the lower end surface middle of the carousel is welded in the upper end of connecting rod, the adjusting ball is movably installed in the inside of limit sleeve, and connecting rod is located in the inside of adjusting hole, second connecting disc is respectively communicated and installed at the outside of the one end of first connecting pipe and second connecting pipe, away from the middle of the side of the two second connecting discs first placing groove is arranged in first connecting pipe and second connecting pipe, flowmeter is communicated and installed in the outside middle of the first connecting pipe, two second limit rings are fixed at the outside of second sleeve equidistantly, connecting ring is fixed at one end of second sleeve, first connecting disc is fixed to second sleeve by connecting ring, second placing groove is arranged in the middle of the side of first connecting disc away from connecting ring, two first limit rings are fixed in the inside of first sleeve equidistantly, fixed disc is fixed at the outside of one end of first sleeve, and first sleeve is sleeved on second sleeve.

[0006] Preferably, the fixed disc is located on the outside of the first sleeve annular array and is provided with a screw hole, the first connecting disc is located on the side of the connecting ring annular array and is provided with a screw groove, and the screw hole and the screw groove are each provided with four, the diameters of the screw hole and the screw groove are equal, and the screw is screwed into the screw hole and the screw groove.

[0007] Preferably, four fixed blocks are fixed on the outside of the first connecting disc and the second connecting disc annular array, the middle of the fixed block is provided with a fixing hole, the second limit ring is attached to the first connecting disc and the second connecting disc through the first connecting disc, and the fixed blocks of the first connecting disc and the second connecting disc correspond to each other, the first placing groove and the second placing groove on the first connecting disc and the second connecting disc correspond to each other, and the sealing gasket is located in the first placing groove and the second placing groove.

[0008] Preferably, the screw rod is movably installed in the fixing hole on the two fixed blocks corresponding to the first connecting disc and the second connecting disc, and the two ends of the screw rod are respectively screwed with nuts.

[0009] Preferably, the lengths of the first sleeve and the second sleeve are equal, the inside diameter of the first sleeve is greater than the outside diameter of the second sleeve, the diameter of the inside of the first sleeve at one end of the fixed disc is greater than the diameter away from one end of the fixed disc, and the diameter of the outside of the second sleeve at one end of the connecting ring is greater than the diameter away from one end of the connecting ring.

[0010] Preferably, the inner diameter of the first limiting ring is greater than the outer diameter of the second limiting ring, and the two first limiting rings and the two second limiting rings correspond to each other, and the first limiting ring and the second limiting ring are staggered with each other.

[0011] Preferably, the inner diameter of the second sleeve is equal to the inner diameter of the connecting ring, and the inner diameter of the connecting ring is equal to the inner diameter of the first connecting pipe and the second connecting pipe.

[0012] Preferably, the outer diameter of the adjusting ball is matched with the inner diameter of the limiting sleeve, and the diameter of the through hole in the adjusting ball is equal to the inner diameter of the first connecting pipe and the second connecting pipe.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、 the utility model discloses a first sleeve and second sleeve are set up, be favorable to realize the effect of connecting high pressure hose, and the one end of high pressure hose is connected in the outside of second sleeve through the inside of first sleeve, and first sleeve is connected with the first connecting disc at the fixed disc of one end, and the screw is installed in the screw hole and the screw groove, realizes the first connecting disc and the fixed disc are connected and are fixed, realizes the connection installation of high pressure hose, and under the action of first limiting ring and second limiting ring, the high pressure hose fastening effect is increased.

[0015] 2、 the utility model discloses a first connecting pipe and second connecting pipe are set up, be favorable to realize the effect of connecting two high pressure hoses, and after two high pressure hoses needing connecting are connected on second sleeve, second sleeve is connected with second connecting disc through first connecting disc, is favorable to the action of connecting two high pressure hoses, and when using high pressure hose, can according to the demand of use, through the rotation of rotating disc drive adjusting ball rotates, realizes the flow control, and under the action of flowmeter, flow can be monitored. DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the second sleeve structure schematic drawing of the utility model;

[0018] Figure 3 It is the second sleeve side view structure schematic drawing of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic drawing of the utility model

[0020] Figure 5 It is the second sleeve three-dimensional structure schematic drawing of the utility model;

[0021] Figure 6 The utility model discloses a limiting sleeve three-dimensional structure schematic diagram.

[0022] In the drawing: 1, first sleeve; 2, first limiting ring; 3, fixed disc; 4, first connecting disc; 5, fixed block; 6, fixed hole; 7, second connecting disc; 8, rotary disc; 9, connecting rod; 10, adjusting hole; 11, limiting sleeve; 12, flowmeter; 13, screw rod; 14, nut; 15, connecting ring; 16, second limiting ring; 17, second sleeve; 18, screw; 19, screw hole; 20, screw groove; 21, first connecting pipe; 22, adjusting ball; 23, through hole; 24, second connecting pipe; 25, first placing groove; 26, second placing groove; 27, sealing gasket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1-6 The utility model provides an embodiment: a mine high pressure hose welding -free fastening integration device, including first sleeve 1, rotary disc 8, limiting sleeve 11, screw rod 13, second sleeve 17, screw 18, adjusting ball 22 and sealing gasket 27, the both ends of limiting sleeve 11 are connected and installed with first connecting pipe 21 and second connecting pipe 24 respectively, and the upper end middle part of limiting sleeve 11 is provided with adjusting hole 10, the middle part of adjusting ball 22 is provided with through hole 23, and the upper end middle part of adjusting ball 22 is welded with connecting rod 9, and the lower end surface middle part of rotary disc 8 is welded in the upper end of connecting rod 9, adjusting ball 22 is movably installed in the inside of limiting sleeve 11, and connecting rod 9 is located in the inside of adjusting hole 10, and the outside of the one end of first connecting pipe 21 and second connecting pipe 24 away from limiting sleeve 11 is connected and installed with second connecting disc 7 respectively, and the middle part of the one side of two second connecting discs 7 away from first connecting pipe 21 and second connecting pipe 24 is provided with first placing groove 25, and the outside middle part of first connecting pipe 21 is connected and installed with flowmeter 12, and the outside of second sleeve 17 is equidistantly fixed with two second limiting rings 16, and one end of second sleeve 17 is fixed with connecting ring 15, and second sleeve 17 is fixed with first connecting disc 4 through connecting ring 15, and the middle part of the one side of first connecting disc 4 away from connecting ring 15 is provided with second placing groove 26, and the inside of first sleeve 1 is equidistantly fixed with two first limiting rings 2, and the outside of one end of first sleeve 1 is fixed with fixed disc 3, and first sleeve 1 is sleeved on second sleeve 17.

[0026] The fixed disc 3 is located at the outer side annular array of the first sleeve 1 and is provided with screw holes 19, the first connecting disc 4 is located at one side annular array of the connecting ring 15 and is provided with screw grooves 20, the screw holes 19 and the screw grooves 20 are all provided with four, the diameters of the screw holes 19 and the screw grooves 20 are equal, and the screws 18 are screwed in the screw holes 19 and the screw grooves 20.

[0027] The lengths of the first sleeve 1 and the second sleeve 17 are equal, the inner side diameter of the first sleeve 1 is greater than the outer side diameter of the second sleeve 17, the diameter of the inner part of the first sleeve 1 at one end of the fixed disc 3 is greater than the diameter of the inner part of the first sleeve 1 away from one end of the fixed disc 3, and the diameter of the outer part of the second sleeve 17 at one end of the connecting ring 15 is greater than the diameter of the outer part of the second sleeve 17 away from one end of the connecting ring 15.

[0028] The inner side diameter of the first limiting ring 2 is greater than the outer side diameter of the second limiting ring 16, and the two first limiting rings 2 and the two second limiting rings 16 are corresponding to each other, and the first limiting ring 2 and the second limiting ring 16 are staggered with each other.

[0029] One end of the high-pressure hose is sleeved on the outer side of the second sleeve 17 through the inner part of the first sleeve 1, the first sleeve 1 is connected with the first connecting disc 4 at one end of the fixed disc 3, and the screws 18 are screwed in the screw holes 19 and the screw grooves 20, so that the fixed disc 3 and the first connecting disc 4 are connected and fixed, the high-pressure hose is connected and installed, and the fastening effect of the high-pressure hose is increased under the action of the first limiting ring 2 and the second limiting ring 16.

[0030] Example two

[0031] Please refer to Figures 1-6The utility model provides a kind of embodiment: a kind of mining high-pressure hose welding-free fastening integrated device, compared with embodiment one, the utility model further includes: first sleeve 1, carousel 8, limit sleeve 11, screw rod 13, second sleeve 17, screw 18, adjusting ball 22 and sealing pad 27, first connecting pipe 21 and second connecting pipe 24 are respectively communicated and installed in the both ends of limit sleeve 11, adjusting hole 10 is arranged in the upper end of limit sleeve 11, through hole 23 is arranged in the middle of adjusting ball 22, connecting rod 9 is welded in the upper end of connecting rod 9 in the middle of the lower end surface of carousel 8, adjusting ball 22 is movably installed in the inside of limit sleeve 11, and connecting rod 9 is located in the inside of adjusting hole 10, second connecting disc 7 is respectively communicated and installed in the outer side of one end of first connecting pipe 21 and second connecting pipe 24 away from limit sleeve 11, first placing groove 25 is arranged in the middle of one side of two second connecting discs 7 away from first connecting pipe 21 and second connecting pipe 24, flowmeter 12 is communicated and installed in the middle of the outer side of first connecting pipe 21, two second limit rings 16 are fixed equidistantly on the outer side of second sleeve 17, connecting ring 15 is fixed in one end of second sleeve 17, first connecting disc 4 is fixed with first connecting disc 4 through connecting ring 15, second placing groove 26 is arranged in the middle of one side of first connecting disc 4 away from connecting ring 15, two first limit rings 2 are fixed equidistantly in the inside of first sleeve 1, fixed disc 3 is fixed in the outer side of one end of first sleeve 1, and first sleeve 1 is sleeved on second sleeve 17.

[0032] Four fixed blocks 5 are fixed in annular array on the outer side of first connecting disc 4 and second connecting disc 7, fixed hole 6 is arranged in the middle of fixed block 5, second limit ring 16 is attached with first connecting disc 4 and second connecting disc 7, and the fixed block 5 of first connecting disc 4 and second connecting disc 7 corresponds to each other, first placing groove 25 and second placing groove 26 on first connecting disc 4 and second connecting disc 7 correspond to each other, and sealing pad 27 is located in first placing groove 25 and second placing groove 26.

[0033] Screw rod 13 is movably installed in fixed hole 6 on the two fixed blocks 5 corresponding to first connecting disc 4 and second connecting disc 7, and nut 14 is threadedly installed in the both ends of screw rod 13.

[0034] The inside diameter of second sleeve 17 is equal to the inside diameter of connecting ring 15, and the inside diameter of connecting ring 15 is equal to the inside diameter of first connecting pipe 21 and second connecting pipe 24.

[0035] The outside diameter of adjusting ball 22 is matched with the inside diameter of limit sleeve 11, and the diameter of through hole 23 in adjusting ball 22 is equal to the inside diameter of first connecting pipe 21 and second connecting pipe 24.

[0036] After the two high-pressure hoses to be connected are sleeved on the second sleeve 17, the second sleeve 17 is connected with the second connecting disc 7 through the first connecting disc 4, which is beneficial to the connection of the two high-pressure hoses, and when the high-pressure hose is used, the adjusting ball 22 can be driven to rotate through the rotation of the rotating disc 8 according to the use requirement, so as to realize the adjustment and control of the flow, and the flow can be monitored under the action of the flow meter 12.

[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A welding-free integrated fastening device for high-pressure hoses used in mining, comprising a first sleeve (1), a turntable (8), a limiting sleeve (11), a screw (13), a second sleeve (17), a screw (18), an adjusting ball (22), and a sealing gasket (27), characterized in that: The limiting sleeve (11) has a first connecting pipe (21) and a second connecting pipe (24) connected to its two ends respectively. An adjustment hole (10) is provided at the middle of the upper end of the limiting sleeve (11). A through hole (23) is provided at the middle of the adjusting ball (22). A connecting rod (9) is welded to the middle of the upper end of the adjusting ball (22). The upper end of the turntable (8) is welded to the middle of the lower end face of the connecting rod (9). The adjusting ball (22) is movably installed inside the limiting sleeve (11), and the connecting rod (9) is located inside the adjustment hole (10). A second connecting plate (7) is connected to the outer side of the first connecting pipe (21) and the second connecting pipe (24) opposite to the limiting sleeve (11) respectively. The two second connecting plates (7) are opposite to the first connecting pipe (21) and the second connecting pipe (24). 1) A first placement groove (25) is provided at the middle of one side of the second connecting pipe (24). A flow meter (12) is connected and installed at the middle of the outer side of the first connecting pipe (21). Two second limiting rings (16) are fixed at equal intervals on the outer side of the second sleeve (17). A connecting ring (15) is fixed at one end of the second sleeve (17). A first connecting plate (4) is fixed to the second sleeve (17) through the connecting ring (15). A second placement groove (26) is provided at the middle of the side of the first connecting plate (4) away from the connecting ring (15). Two first limiting rings (2) are fixed at equal intervals inside the first sleeve (1). A fixing plate (3) is fixed to the outer side of one end of the first sleeve (1). The first sleeve (1) is sleeved on the second sleeve (17).

2. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: The fixing plate (3) is located on the outer side of the first sleeve (1) and has screw holes (19) arranged in an annular array. The first connecting plate (4) is located on one side of the connecting ring (15) and has screw grooves (20) arranged in an annular array. There are four screw holes (19) and four screw grooves (20). The diameters of the screw holes (19) and screw grooves (20) are equal. The screws (18) are threaded into the screw holes (19) and screw grooves (20).

3. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: Four fixing blocks (5) are fixed in a circular array on the outer side of the first connecting plate (4) and the second connecting plate (7). Fixing holes (6) are formed at the middle of the fixing blocks (5). The second limiting ring (16) is attached to the second connecting plate (7) through the first connecting plate (4). The fixing blocks (5) of the first connecting plate (4) and the second connecting plate (7) correspond to each other. The first placement groove (25) and the second placement groove (26) on the first connecting plate (4) and the second connecting plate (7) correspond to each other. The sealing gasket (27) is located in the first placement groove (25) and the second placement groove (26).

4. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 3, characterized in that: The screw (13) is movably installed in the fixing holes (6) on the two fixing blocks (5) corresponding to the first connecting plate (4) and the second connecting plate (7), and nuts (14) are threaded onto both ends of the screw (13).

5. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: The lengths of the first sleeve (1) and the second sleeve (17) are equal. The inner diameter of the first sleeve (1) is greater than the outer diameter of the second sleeve (17). The inner diameter of the first sleeve (1) at the end of the fixed plate (3) is greater than the diameter at the end away from the fixed plate (3). The outer diameter of the second sleeve (17) at the end of the connecting ring (15) is greater than the diameter at the end away from the connecting ring (15).

6. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: The inner diameter of the first limiting ring (2) is larger than the outer diameter of the second limiting ring (16), and the two first limiting rings (2) and the two second limiting rings (16) correspond to each other, with the first limiting rings (2) and the second limiting rings (16) interlacing with each other.

7. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: The inner diameter of the second sleeve (17) is equal to the inner diameter of the connecting ring (15), and the inner diameter of the connecting ring (15) is equal to the inner diameter of the first connecting pipe (21) and the second connecting pipe (24).

8. The integrated, weld-free fastening device for high-pressure mining hoses according to claim 1, characterized in that: The outer diameter of the adjusting ball (22) matches the inner diameter of the limiting sleeve (11), and the diameter of the through hole (23) inside the adjusting ball (22) is equal to the inner diameter of the first connecting pipe (21) and the second connecting pipe (24).