Protection device for butt joint of rubber hoses

Abstract

The utility model belongs to the technical field of rubber hoses, and particularly relates to a protection device for butt joint of rubber hoses, which comprises a connecting pipe and further comprises a rubber pipe fixedly sleeved inside the connecting pipe, a wrapping hose fixedly sleeved inside the rubber pipe, a fastening hose fixedly sleeved outside the connecting pipe, and a protective cover fixedly sleeved outside the fastening hose. Fastening belts are fixedly installed outside the fastening hoses, the two rubber hoses are wrapped and connected in a butt joint mode through the wrapping hose, then the wrapping toughness is improved through the rubber hoses, then the pipelines are wrapped and connected in a sleeving mode through the connecting pipes, the rubber hoses of different sizes can be connected in a butt joint mode, and therefore the rubber hoses of different sizes can be connected in a butt joint mode. And then the fastening hose wraps the outer portion of the connecting pipe, then a plurality of stainless steel ribbons are movably tightened in the fastening belt, multi-stage sealing and fixing can be conducted on the hoses after butt joint, the pipelines after butt joint are not prone to falling off, and therefore the stability of hose butt joint is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber hoses, in particular to a protective device for rubber hose docking. Background Art

[0002] Rubber hose is a wire braided hose, which consists of an inner rubber layer, a wire braided layer and an outer rubber layer. It is suitable for conveying hydraulic fluids such as alcohol, fuel, lubricating oil, emulsion, etc. The design of the hose varies greatly according to the use conditions and performance requirements. Common parameters include size, pressure, weight, length, curvature, chemical durability, etc. Traditional rubber hoses have the problem of loose sealing when docking, which will cause the leakage of the transported objects, and there is also the problem of loose tightening and locking of the rubber hose docking.

[0003] For example, a Chinese patent with a publication number of CN211821216U discloses a protective device for connecting a rubber hose, including a connecting ring, a sealing protection structure and a one-way valve structure. The upper end of the connecting ring is connected to a connecting sleeve, and a connecting through hole is opened in the middle position of the connecting sleeve. The sealing protection structure is arranged inside the lower end of the connecting ring, and the one-way valve structure is installed inside the sealing protection structure.

[0004] The patent has the following problems:

[0005] In the prior art documents, it is inconvenient to squeeze and fix the rubber hose during use, and it is inconvenient to connect hoses of various sizes, thereby reducing the diversity of hose connection. In addition, in the prior art documents, it is inconvenient to perform multi-level sealing and fixing on the connected hoses during use, thereby reducing the stability of the hose connection. In view of this, we propose a protective device for rubber hose connection. Utility Model Content

[0006] The purpose of the utility model is to provide a protective device for rubber hose docking in view of the above-mentioned technical problems, so as to achieve the effect of improving the diversity of hose docking and the effect of improving the stability of hose docking.

[0007] In view of this, the utility model provides a protective device for rubber hose docking, including a connecting pipe, and also includes: the internal fixed sleeve of the connecting pipe is provided with a rubber tube, the internal fixed sleeve of the rubber tube is provided with a wrapping hose, the external fixed sleeve of the connecting pipe is provided with a fastening hose, the outside of the fastening hose is fixedly installed with a fastening belt, and the inside of the fastening belt is movably sleeved with a stainless steel cable tie.

[0008] Based on the above structure, two rubber hoses are wrapped and connected by wrapping the hose, and then the rubber tube is used to increase the wrapping toughness, and then the pipe is wrapped and sleeved with the connecting pipe, so that rubber hoses of different sizes can be connected, thereby improving the diversity of hose connection. Then, the outside of the connecting pipe is wrapped with a fastening hose, and then a plurality of stainless steel cable ties are used to tighten the inside of the fastening belt, so that the connected hoses can be sealed and fixed at multiple levels, thereby improving the stability of the hose connection.

[0009] Preferably, the outside of the fastening hose is movably sleeved with an outer sleeve, the top of the outer sleeve is fixedly installed with an upper connecting belt, and the bottom of the outer sleeve is fixedly installed with a lower connecting belt.

[0010] Preferably, a placement groove is provided throughout the interior of the outer sleeve, and a connecting ring is fixedly installed inside the outer sleeve.

[0011] Preferably, the connection collars are all provided with collar fixing grooves penetrating therein, and the collar fixing grooves are all provided with sealing outer collars movably mounted therein.

[0012] Preferably, a sealing fixing strip is fixedly installed on the outside of the sealing outer ring sleeve, and a sealing ring band is movably sleeved on the inside of the sealing outer ring sleeve.

[0013] Preferably, the interior of the upper connecting strap is threadedly mounted with an upper fastening screw, and the exterior of the upper fastening screw is threadedly mounted with an upper fastening nut.

[0014] Preferably, the interior of the lower connecting belt is threadedly mounted with a lower fastening screw, and the exterior of the lower fastening screw is threadedly mounted with a lower fastening nut.

[0015] The beneficial effects of the utility model are:

[0016] 1. The protective device for connecting rubber hoses wraps and connects two rubber hoses by wrapping the hoses, then uses the rubber tubes to increase the wrapping toughness, and then uses the connecting tubes to wrap and sleeve the pipes. It can connect rubber hoses of different sizes and connect hoses of different sizes, thereby improving the diversity of the use of hose connection.

[0017] 2. The protective device for rubber hose docking wraps the outside of the connecting pipe with a tightening hose, and then uses multiple stainless steel cable ties to flexibly tighten the inside of the tightening belt. The docked hose can be sealed and fixed at multiple levels, making it difficult for the docked pipes to fall off, thereby improving the stability of the hose docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial stereoscopic diagram of the connecting pipe in the utility model;

[0020] Figure 3 It is a partial stereoscopic diagram of the fastening hose in the utility model;

[0021] Figure 4 It is a schematic diagram of the partial structure of the upper connecting belt in the utility model;

[0022] Figure 5 It is a schematic diagram of the local structure of the connecting ring in the utility model.

[0023] The symbols in the figure are:

[0024] 1. Connecting pipe; 101. Rubber tube; 102. Wrapping hose; 2. Fastening hose; 201. Fastening belt; 202. Stainless steel cable tie; 3. Outer sleeve; 301. Placement groove; 4. Connecting ring; 401. Ring fixing groove; 5. Sealing outer ring; 501. Sealing fixing strip; 502. Sealing ring belt; 6. Upper connecting belt; 601. Upper fastening screw; 602. Upper fastening nut; 7. Lower connecting belt; 701. Lower fastening screw; 702. Lower fastening nut. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The present application discloses a protective device for rubber hose docking. Figure 1-Figure 5 , including a connecting pipe 1, and also including: the internal fixed sleeve of the connecting pipe 1 is provided with a rubber tube 101, the internal fixed sleeve of the rubber tube 101 is provided with a wrapping hose 102, the external fixed sleeve of the connecting pipe 1 is provided with a fastening hose 2, the outside of the fastening hose 2 is fixedly installed with a fastening belt 201, and the inside of the fastening belt 201 is movably connected with a stainless steel cable tie 202.

[0027] Based on the above structure, two rubber hoses are wrapped and connected by wrapping hose 102, and then rubber tube 101 is used to increase wrapping toughness, and then connecting tube 1 is used to wrap and sleeve the pipeline, so that rubber hoses of different sizes can be connected, so that hoses of different sizes can be connected, thereby improving the diversity of hose docking. Then, the outside of connecting tube 1 is wrapped by fastening hose 2, and then a plurality of stainless steel cable ties 202 are used to tighten the inside of fastening belt 201, so that the docked hoses can be sealed and fixed at multiple levels, so that the docked pipelines are not easy to fall off, thereby improving the stability of hose docking.

[0028] In one embodiment, the outer portion of the fastening hose 2 is movably sleeved with an outer sleeve 3 , an upper connecting belt 6 is fixedly installed on the top of the outer sleeve 3 , and a lower connecting belt 7 is fixedly installed on the bottom of the outer sleeve 3 .

[0029] Specifically, the outer portion of the fastening hose 2 is movably sleeved with an outer sleeve 3 , the top of the outer sleeve 3 is fixedly mounted with an upper connecting belt 6 , and the bottom of the outer sleeve 3 is fixedly mounted with a lower connecting belt 7 .

[0030] In this embodiment, the outer sleeve 3 can be movably mounted on the surface and one end of the fastening hose 2 to movably clamp the fastening hose 2.

[0031] In one embodiment, a placement groove 301 is provided through the inner part of the outer sleeve 3 , and a connecting ring 4 is fixedly installed inside the outer sleeve 3 .

[0032] Specifically, the outer sleeve 3 is provided with placement grooves 301 running through the interior thereof.

[0033] In this embodiment, the placement groove 301 can be used to facilitate the spatial placement of the stainless steel cable tie 202 and facilitate the fastening of the stainless steel cable tie 202 .

[0034] In one embodiment, the connection ring 4 is provided with a ring fixing groove 401 penetrating therein, and the sealing outer ring 5 is movably installed inside the ring fixing groove 401 .

[0035] Specifically, the connection ring 4 is provided with a ring fixing groove 401 penetrating therein, and the sealing outer ring 5 is movably installed inside the ring fixing groove 401 .

[0036] In this embodiment, the connecting ring 4 can be used for fixed installation, and then the ring fixing groove 401 can be used to movably install the sealing outer ring 5, so as to facilitate the fixation of the rubber hose.

[0037] In one embodiment, a sealing fixing strip 501 is fixedly installed on the outside of the sealing outer ring sleeve 5, and a sealing ring band 502 is movably sleeved on the inside of the sealing outer ring sleeve 5.

[0038] Specifically, the outside of the sealing outer ring sleeve 5 is fixedly installed with a sealing fixing strip 501, and the inside of the sealing outer ring sleeve 5 is movably sleeved with a sealing ring belt 502.

[0039] In this embodiment, the sealing fixing strip 501 can be used to perform movable installation in the snare fixing groove 401 , and then the sealing ring band 502 can be used to position and fix the rubber hose.

[0040] In one embodiment, the interior of the upper connecting strap 6 is threadedly mounted with an upper fastening screw 601 , and the exterior of the upper fastening screw 601 is threadedly mounted with an upper fastening nut 602 .

[0041] Specifically, the interior of the upper connecting belt 6 is threadedly installed with an upper fastening screw 601 , and the exterior of the upper fastening screw 601 is threadedly installed with an upper fastening nut 602 .

[0042] In this embodiment, the upper fastening screws 601 and the upper fastening nuts 602 can be used together to enable the two upper connecting straps 6 to be movably installed.

[0043] In one embodiment, the lower fastening screws 701 are threadedly installed on the inner part of the lower connecting belt 7, and the lower fastening nuts 702 are threadedly installed on the outer part of the lower fastening screws 701.

[0044] Specifically, the interior of the lower connecting belt 7 is threadedly installed with a lower fastening screw 701 , and the exterior of the lower fastening screw 701 is threadedly installed with a lower fastening nut 702 .

[0045] In this embodiment, the two lower connecting straps 7 can be movably installed by using the lower fastening screws 701 and the lower fastening nuts 702 in cooperation with each other.

[0046] When in use, a protective device for connecting rubber hoses of this embodiment wraps and connects two rubber hoses by wrapping hoses 102, then uses rubber tubes 101 to increase wrapping toughness, and then uses connecting tubes 1 to wrap and sleeve the pipelines, so that rubber hoses of different sizes can be connected, so that hoses of different sizes can be connected, thereby improving the diversity of hose connection use, and then uses fastening hoses 2 to wrap the outside of connecting tubes 1, and then uses multiple stainless steel cable ties 202 to flexibly tighten inside the fastening belt 201, so that the connected hoses can be sealed and fixed at multiple levels, so that the connected pipelines are not easy to fall off, thereby improving the stability of hose connection, and then uses the surface of the fastening hose 2 and one end to flexibly install an outer sleeve 3. Perform movably clamping connection on the fastening hose 2, and then utilize the placement groove 301 to facilitate the spatial placement of the stainless steel cable tie 202, so as to facilitate the fastening of the stainless steel cable tie 202, and then utilize the connecting ring 4 for fixed installation, and then utilize the ring fixing groove 401 to perform movably installation on the sealing outer ring 5, so as to facilitate the fixation of the rubber hose, and then utilize the sealing fixing strip 501 to perform movably installation in the ring fixing groove 401, and then utilize the sealing ring strip 502 to position and fix the rubber hose, and then utilize the upper fastening screw 601 and the upper fastening nut 602 to make the two upper connecting belts 6 for movably installation, and then utilize the lower fastening screw 701 and the lower fastening nut 702 to make the two lower connecting belts 7 for movably installation.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A protective device for rubber hose docking, comprising a connecting pipe (1), characterized in that: Also includes: The internal fixed sleeve of the connecting pipe (1) is provided with a rubber tube (101), the internal fixed sleeve of the rubber tube (101) is provided with a wrapping hose (102), the external fixed sleeve of the connecting pipe (1) is provided with a fastening hose (2), the outside of the fastening hose (2) is fixedly installed with a fastening belt (201), and the inside of the fastening belt (201) is movably sleeved with a stainless steel tie (202).

2. A rubber hose joint protection device according to claim 1, characterized in that: The outside of the tightening hose (2) is movably sleeved with an outer sleeve (3), the top of the outer sleeve (3) is fixedly mounted with an upper connecting belt (6), and the bottom of the outer sleeve (3) is fixedly mounted with a lower connecting belt (7).

3. A rubber hose joint protection device according to claim 2, characterized in that: The interior of the outer sleeve (3) is provided with a placement groove (301) penetrating therethrough, and the interior of the outer sleeve (3) is fixedly provided with a connecting ring (4).

4. A rubber hose joint protection device according to claim 3, characterized in that: The connection collar (4) is provided with a collar fixing groove (401) penetrating therein, and a sealing outer collar (5) is movably installed inside the collar fixing groove (401).

5. A rubber hose joint protection device according to claim 4, characterized in that: The outside of the sealing outer ring sleeve (5) is fixedly mounted with a sealing fixing strip (501), and the inside of the sealing outer ring sleeve (5) is movably sleeved with a sealing ring strip (502).

6. A rubber hose joint protection device according to claim 2, characterized in that: The interior of the upper connecting belt (6) is threadedly mounted with an upper fastening screw (601), and the exterior of the upper fastening screw (601) is threadedly mounted with an upper fastening nut (602).

7. A rubber hose joint protection device according to claim 2, characterized in that: The interior of the lower connecting belt (7) is threadedly mounted with a lower fastening screw (701), and the exterior of the lower fastening screw (701) is threadedly mounted with a lower fastening nut (702).

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