Pulse-resistant hydraulic rubber hose wound by steel wires

Abstract

The utility model relates to a pulse-resistant steel wire wound hydraulic rubber hose which comprises a hydraulic rubber hose body, the two ends of the hydraulic rubber hose body are fixedly connected with mounting sleeves respectively, the mounting sleeves are slidably connected with sliding sleeves, the mounting sleeves are in threaded connection with rotating sleeves, the ends of the rotating sleeves are fixedly connected with first rotating rings, and the first rotating rings are rotationally connected with the sliding sleeves. A sliding sleeve is arranged on the base, a driving sleeve is rotationally connected to the end of the sliding sleeve, three clamping blocks are fixedly connected to the inner side of the driving sleeve, a butt joint sleeve is arranged on the side edge of the driving sleeve, and a butt joint block is fixedly connected to the end of the butt joint sleeve. And then the rotating sleeve drives the clamping block to clamp the butt joint block on the butt joint sleeve, so that rapid mounting and dismounting of the hydraulic rubber pipe are realized, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of steel wire wound hydraulic rubber pipes, in particular to a pulse-resistant steel wire wound hydraulic rubber pipe. BACKGROUND

[0002] The steel wire wound hydraulic rubber pipe is a high-performance pipe material used for conveying liquid or gas with certain pressure and temperature in a hydraulic system, and the pulse resistance refers to the ability to withstand frequent pressure fluctuations and pulse impacts in the hydraulic system. The steel wire wound hydraulic rubber pipe is usually installed on a hydraulic system of an excavator, a loader or a crane and the like, and is used for power transmission and control signal transmission.

[0003] However, the conventional hydraulic rubber pipe is usually fixed on the hydraulic system of the equipment by using bolts during connection, and the nut is usually tightened by using a wrench during fixing, so that the wrench needs to be repeatedly rotated during installation or disassembly, and the nut needs to be always pinched and aligned with the interface, so that the installation efficiency is low, and the wrench is inconvenient to rotate due to the small spacing between the interface and the equipment, and the flexibility is poor. CONTENT OF THE UTILITY MODEL

[0004] In order to facilitate the installation and fixing of the hydraulic rubber pipe, and to avoid repeatedly rotating the nut and simplify the operation process, the application provides a vegetable quick-freezing equipment with adjustable load capacity.

[0005] The application provides a pulse-resistant steel wire wound hydraulic rubber pipe, which adopts the following technical scheme:

[0006] A pulse-resistant steel wire wound hydraulic rubber pipe comprises a hydraulic rubber pipe, the end of the hydraulic rubber pipe is provided with a mounting structure, the mounting structure comprises a mounting sleeve, one mounting sleeve is fixedly connected to each end of the hydraulic rubber pipe, a sliding sleeve is slidably connected to the mounting sleeve, a limiting structure is matched with the mounting sleeve, the limiting structure comprises a rotating sleeve, the rotating sleeve is threadedly connected to the mounting sleeve, the end of the rotating sleeve is fixedly connected with a first rotating ring, the first rotating ring is rotatably connected between the sliding sleeve, the sliding sleeve is provided with a clamping structure, the clamping structure comprises a driving sleeve, the end of the sliding sleeve is rotatably connected with the driving sleeve, the inner side of the driving sleeve is fixedly connected with three clamping blocks, the side edge of the driving sleeve is provided with a butt joint structure, the butt joint structure comprises a butt joint sleeve, the side edge of the driving sleeve is provided with the butt joint sleeve, and the end of the butt joint sleeve is fixedly connected with a butt joint block.

[0007] By adopting the technical scheme, the driving sleeve at the end of the hydraulic rubber pipe is aligned with the butt joint sleeve, the gap between the clamping block and the two butt joint blocks on the butt joint sleeve is aligned, the driving sleeve is inserted towards the butt joint sleeve, then the driving sleeve is rotated, the clamping block and the butt joint block are in mutual abutment, then the rotating sleeve is slid away from the butt joint sleeve, the rotating sleeve drives the rotating ring and the sliding sleeve to slide away from the butt joint sleeve, the sliding sleeve drives the driving sleeve and the clamping block to slide, the clamping block drives the butt joint block and the butt joint sleeve to slide into the interior of the driving sleeve, until the rotating sleeve slides to the thread on the mounting sleeve, then the rotating sleeve is rotated, the rotating ring and the sliding sleeve are rotationally connected, thus avoiding that the rotating ring drives the sliding sleeve to rotate, the flexibility is high, and since the thread connection between the rotating sleeve and the end of the mounting sleeve drives the clamping block to clamp the butt joint block towards the interior of the driving sleeve, the butt joint between the driving sleeve and the butt joint sleeve is effectively completed, the quick installation of the hydraulic rubber pipe is completed, the operation is simple, and the installation efficiency is high.

[0008] Optionally, two sliding grooves are formed in the outer side of the mounting sleeve, and two sliding blocks are fixedly connected to the inner side of the sliding sleeve and in sliding connection with the sliding grooves.

[0009] By adopting the technical scheme, in the process that the rotating ring drives the sliding sleeve to slide towards the hydraulic rubber pipe, the sliding blocks on the inner side of the sliding sleeve slide along the sliding grooves, the problem that the rotating sleeve drives the sliding sleeve to rotate is effectively avoided, and the sealing performance at the joint is improved.

[0010] Optionally, the mounting sleeve has a "convex" cross section, and the two sliding grooves are symmetrically arranged.

[0011] By adopting the technical scheme, the mounting sleeve is arranged in a "convex" cross section, and the end of the mounting sleeve is provided with a thread, so that the rotating sleeve drives the clamping block to clamp the butt joint block, and the subsequent installation of the hydraulic rubber pipe is facilitated.

[0012] Optionally, a plurality of anti-skid strips are fixedly connected to the outer wall of the rotating sleeve, and the rotating sleeve has a "concave" cross section.

[0013] By adopting the technical scheme, the plurality of anti-skid strips are arranged on the outer wall of the rotating sleeve, so that the operator can hold and rotate the rotating sleeve, and the flexibility is high.

[0014] Optionally, the clamping block has an "L" shape, and the clamping block and the butt joint block are in mutual cooperation.

[0015] By adopting the technical scheme, in the process that the clamping block and the butt joint block are butt jointed, the clamping block is arranged in an "L" shape, so that the friction between the clamping block and the butt joint block is increased, and the firmness is improved.

[0016] Optionally, the end of the mounting sleeve abuts against a rubber ring, and the rubber ring abuts against the end of the hydraulic rubber pipe.

[0017] By adopting the technical scheme, the rubber ring is arranged between the hydraulic rubber pipe and the butt joint sleeve, so that the sealing between the two is ensured.

[0018] Optionally, a butt joint groove is arranged on the butt joint block, and the end of the clamping block is matched with the butt joint groove.

[0019] By adopting the technical scheme, the butt joint groove is arranged on the butt joint block, so that the L-shaped clamping block and the butt joint groove are matched with each other, the firmness is improved, the alignment is facilitated during butt joint, and the practicability is high.

[0020] Optionally, a stop block is fixedly connected to the edge of the butt joint groove, and a nut is threadedly connected to the end of the butt joint sleeve.

[0021] By adopting the technical scheme, the stop block is arranged at the edge of the butt joint groove, so that the clamping block is effectively prevented from slipping out of the butt joint groove during rotation of the driving sleeve, the flexibility is high, the butt joint sleeve is previously fixed on the hydraulic system of the equipment by using the nut, and then the hydraulic rubber pipe is conveniently and quickly disassembled and assembled.

[0022] Optionally, an oil pipe protection spring is arranged between the two mounting sleeves, and the hydraulic rubber pipe penetrates through the oil pipe protection spring.

[0023] By adopting the technical scheme, the oil pipe protection spring is arranged on the hydraulic rubber pipe, so that the corrosion resistance and weather resistance of the hydraulic rubber pipe are improved.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. When the hydraulic rubber pipe needs to be disassembled or assembled, one butt joint sleeve is previously fixed on the equipment by using a nut, and then the clamping block is driven to clamp the butt joint block on the butt joint sleeve by rotating the sleeve, so that the hydraulic rubber pipe is quickly assembled and disassembled, and the operation efficiency is improved.

[0026] 2. The butt joint sleeve is previously fixed on the equipment by using a nut, and then the hydraulic rubber pipe is disassembled or assembled by butt joint with the butt joint sleeve, so that the nut is not repeatedly rotated, the operation process is simplified, and the flexibility is high. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic view of the overall structure of the utility model;

[0028] Figure 2 It is Figure 1 It is an enlarged schematic view of the A part structure shown in the figure;

[0029] Figure 3 It is the connection structure schematic view of hydraulic rubber pipe and mounting sleeve of the utility model.

[0030] Figure 4 It is Figure 3 The B part enlarged schematic view shown in the figure.

[0031] Reference signs: 1, hydraulic rubber pipe; 2, oil pipe spring; 3, mounting structure; 301, mounting sleeve; 302, sliding groove; 303, sliding sleeve; 304, sliding block; 4, limiting structure; 401, rotating sleeve; 402, rotating ring; 403, anti-skid strip; 5, clamping structure; 501, driving sleeve; 502, clamping block; 6, butt joint structure; 601, butt joint sleeve; 602, butt joint block; 603, butt joint groove; 604, stop block; 605, nut; 7, rubber ring. DETAILED DESCRIPTION

[0032] The following will be combined with the attached Figures 1-4 The application is further described in detail.

[0033] The application discloses a pulse-resistant steel wire wound hydraulic rubber pipe. Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A pulse-resistant steel wire wound hydraulic rubber pipe comprises a hydraulic rubber pipe 1, the end of the hydraulic rubber pipe 1 is provided with a mounting structure 3, the mounting sleeve 301 is matched with a limiting structure 4, the sliding sleeve 303 is provided with a clamping structure 5, and the side of the driving sleeve 501 is provided with a butt joint structure 6.

[0034] In the process of installing the hydraulic rubber pipe 1 in the hydraulic system of equipment, the butt joint sleeve 601 is fixed on the equipment, in order to quickly complete the installation and replacement of the new hydraulic rubber pipe 1, the driving sleeve 501 at the end of the hydraulic rubber pipe 1 is aligned with the butt joint sleeve 601, the gap between the clamping block 502 and the two butt joint blocks 602 on the butt joint sleeve 601 is aligned with each other, the driving sleeve 501 is inserted in the direction of the butt joint sleeve 601, then the driving sleeve 501 is rotated, the clamping block 502 and the butt joint block 602 are in contact with each other, the rotating ring 402 and the sliding sleeve 303 are rotationally connected, and then the rotating ring 402 drives the sliding sleeve 303 to rotate, so that the flexibility is high and the butt joint of the hydraulic rubber pipe 1 is facilitated to be realized subsequently.

[0035] The butt joint structure 6 comprises a butt joint sleeve 601, the butt joint sleeve 601 is arranged on the side of the driving sleeve 501, and three butt joint blocks 602 are fixedly connected to one end of the butt joint sleeve 601 close to the driving sleeve 501.

[0036] Sliding the rotating sleeve 401 away from the docking sleeve 601, and then the rotating sleeve 401 drives the rotating ring 402 and the sliding sleeve 303 to slide away from the docking sleeve 601, the sliding sleeve 303 drives the driving sleeve 501 and the clamping block 502 to slide, the clamping block 502 drives the docking block 602 and the docking sleeve 601 to slide into the driving sleeve 501, until the rotating sleeve 401 slides to the thread on the mounting sleeve 301, in the process of rotating the rotating sleeve 401, the clamping block 502 is clamped to the docking block 602 in the direction of the inside of the driving sleeve 501 due to the threaded connection between the rotating sleeve 401 and the end of the mounting sleeve 301, thereby effectively completing the docking between the driving sleeve 501 and the docking sleeve 601, at this time the quick installation of the hydraulic rubber pipe 1 is completed, the operation is simple and the installation efficiency is high;

[0037] In the process of sliding the rotating sleeve 401, the cross section of the mounting sleeve 301 is in a "convex" shape structure, two sliding grooves 302 are formed on the outside of the mounting sleeve 301, the two sliding grooves 302 are symmetrically arranged, two sliding blocks 304 are fixedly connected to the inside of the sliding sleeve 303, the sliding blocks 304 and the sliding grooves 302 are slidably connected, and the sliding blocks 304 on the inside of the sliding sleeve 303 slide along the sliding grooves 302, thereby effectively avoiding the problem that the rotating sleeve 401 drives the sliding sleeve 303 to rotate, and improving the sealing performance of the interface.

[0038] Referring to Figure 2 and Figure 4 , the docking groove 603 is formed on the docking block 602, the docking groove 603 cooperates with the end of the clamping block 502, the edge of the docking groove 603 is fixedly connected with a stop block 604, and the end of the docking sleeve 601 is threadedly connected with a nut 605;

[0039] By forming the docking groove 603 on the docking block 602, the "L"-shaped clamping block 502 and the docking groove 603 are conveniently clamped together, the firmness is improved, the alignment is facilitated during docking, and the utility is high; by arranging the stop block 604 at the edge of the docking groove 603, the clamping block 502 is effectively prevented from sliding out of the docking groove 603 during the rotation of the driving sleeve 501, the flexibility is high, and the nut 605 is used to pre-fix the docking sleeve 601 on the hydraulic system of the equipment, thereby facilitating the subsequent quick disassembly and installation of the hydraulic rubber pipe 1.

[0040] Referring to Figure 2 and Figure 4 , a plurality of anti-skid strips 403 are fixedly connected to the outer wall of the rotating sleeve 401, and the cross section of the rotating sleeve 401 is in a "concave" shape structure;

[0041] By arranging a plurality of anti-skid strips 403 on the outer wall of the rotating sleeve 401, the operator can conveniently hold and rotate the rotating sleeve 401, and the flexibility is high.

[0042] With reference to Figure 2 and Figure 4 , the clamping block 502 is in "L" shape structure, the clamping block 502 and the butt block 602 cooperate with each other, the end of the mounting sleeve 301 abuts against the rubber ring 7, and the rubber ring 7 abuts against the end of the hydraulic rubber pipe 1;

[0043] In the process of abutting the clamping block 502 and the butt block 602, the clamping block 502 is arranged in "L" shape structure, so that the friction between the clamping block 502 and the butt block 602 is increased, the firmness is improved, and meanwhile, the rubber ring 7 is arranged between the hydraulic rubber pipe 1 and the butt sleeve 601, so that the sealing between the two is ensured.

[0044] With reference to Figure 1 , Figure 2 and Figure 3 , the oil pipe spring 2 is arranged between the two mounting sleeves 301, and the hydraulic rubber pipe 1 penetrates through the oil pipe spring 2;

[0045] The oil pipe spring 2 is arranged on the hydraulic rubber pipe 1, so that the corrosion resistance and weather resistance of the hydraulic rubber pipe 1 are improved.

[0046] The embodiment of the application discloses an implementation principle of a pulse-resistant steel wire wound hydraulic rubber pipe, which comprises the following steps: in the process of installing the hydraulic rubber pipe 1 in the hydraulic system of equipment, first, fixing the butt joint sleeve 601 on the equipment, in order to quickly complete the installation and replacement of the new hydraulic rubber pipe 1, only need to align the drive sleeve 501 at the end of the hydraulic rubber pipe 1 with the butt joint sleeve 601, and make the gap between the clamping block 502 and the two butt joint blocks 602 on the butt joint sleeve 601 mutually aligned, open a butt joint groove 603 on the butt joint block 602, so as to facilitate the mutual clamping between the L-shaped clamping block 502 and the butt joint groove 603, improve the firmness, and facilitate alignment during butt joint, and the practicability is high, a stop block 604 is arranged at the edge of the butt joint groove 603, so as to effectively avoid the clamping block 502 from slipping out of the butt joint groove 603 during the rotation of the drive sleeve 501, the flexibility is high, and the butt joint sleeve 601 is previously fixed on the hydraulic system of the equipment through the nut 605, so as to facilitate the subsequent quick dismounting and installation of the hydraulic rubber pipe 1, the drive sleeve 501 is inserted into the butt joint sleeve 601, then the drive sleeve 501 is rotated, the clamping block 502 and the butt joint block 602 are mutually abutted, at this time, the rotating sleeve 401 is slid in the direction away from the butt joint sleeve 601, a plurality of anti-skid strips 403 are arranged on the outer wall of the rotating sleeve 401, so as to facilitate the operator to hold and rotate the rotating sleeve 401, the flexibility is high, then the rotating sleeve 401 drives the rotating ring 402 and the sliding sleeve 303 to slide in the direction away from the butt joint sleeve 601, during the sliding of the sliding sleeve 303 in the direction of the hydraulic rubber pipe 1, the sliding block 304 on the inner side of the sliding sleeve 303 slides along the sliding groove 302, the problem that the rotating sleeve 401 drives the sliding sleeve 303 to rotate is effectively avoided, the sealing performance of the joint is improved, the mounting sleeve 301 is arranged in a convex structure, and the end of the mounting sleeve 301 is provided with a thread, so as to facilitate the realization that the rotating sleeve 401 drives the clamping block 502 to clamp the butt joint block 602, and the installation of the hydraulic rubber pipe 1 is facilitated, the sliding sleeve 303 drives the drive sleeve 501 and the clamping block 502 to slide, the clamping block 502 drives the butt joint block 602 and the butt joint sleeve 601 to slide into the interior of the drive sleeve 501, during the butt joint between the clamping block 502 and the butt joint block 602, the clamping block 502 is arranged in an L-shaped structure, so as to increase the friction force between the clamping block 502 and the butt joint block 602, and the firmness is improved, a rubber ring 7 is arranged between the hydraulic rubber pipe 1 and the butt joint sleeve 601, so as to guarantee the sealing performance between the two, until the rotating sleeve 401 slides to the thread on the mounting sleeve 301, at this time, the rotating sleeve 401 is rotated again, the rotating ring 402 and the sliding sleeve 303 are rotationally connected, so as to avoid the rotating ring 402 from driving the sliding sleeve 303 to rotate, the flexibility is high, and since the rotating sleeve 401 and the end of the mounting sleeve 301 are threadedly connected, the clamping block 502 is driven to clamp the butt joint block 602 in the interior of the drive sleeve 501, so that the butt joint between the drive sleeve 501 and the butt joint sleeve 601 is effectively completed,At this time, the quick installation of the hydraulic rubber pipe 1 is completed, the operation is simple, and the installation efficiency is high, the oil pipe spring 2 is arranged on the hydraulic rubber pipe 1, and the corrosion resistance and weather resistance of the hydraulic rubber pipe 1 are improved.

[0047] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A pulse-resistant steel wire wrapped hydraulic hose comprising a hydraulic hose (1), characterized in that: The end of the hydraulic rubber pipe (1) is provided with a mounting structure (3), the mounting structure (3) comprises a mounting sleeve (301), two ends of the hydraulic rubber pipe (1) are fixedly connected with a mounting sleeve (301) respectively, a sliding sleeve (303) is slidably connected on the mounting sleeve (301), a limiting structure (4) is matched on the mounting sleeve (301), the limiting structure (4) comprises a rotating sleeve (401), the rotating sleeve (401) is threadedly connected on the mounting sleeve (301), the end of the rotating sleeve (401) is fixedly connected with a first rotating ring (402), the first rotating ring (402) is rotatably connected with the sliding sleeve (303), the sliding sleeve (303) is provided with a clamping structure (5), the clamping structure (5) comprises a driving sleeve (501), the end of the sliding sleeve (303) is rotatably connected with the driving sleeve (501), the inner side of the driving sleeve (501) is fixedly connected with three clamping blocks (502), the side of the driving sleeve (501) is provided with a butt joint structure (6), the butt joint structure (6) comprises a butt joint sleeve (601), the side of the driving sleeve (501) is provided with a butt joint sleeve (601), the end of the butt joint sleeve (601) is fixedly connected with a butt joint block (602).

2. The pulse resistant steel cord wrapped hydraulic hose of claim 1, wherein: The outer side of the mounting sleeve (301) is provided with two sliding grooves (302), the inner side of the sliding sleeve (303) is fixedly connected with two sliding blocks (304), and the sliding blocks (304) and the sliding grooves (302) are slidably connected.

3. The pulse resistant steel cord wrapped hydraulic hose of claim 2, wherein: The cross section of the mounting sleeve (301) is a "convex" structure, and the two sliding grooves (302) are symmetrically arranged.

4. The pulse-resistant steel cord wrapped hydraulic hose of claim 1, wherein: The outer wall of the rotating sleeve (401) is fixedly connected with a plurality of anti-skid strips (403), and the cross section of the rotating sleeve (401) is a "concave" structure.

5. The pulse-resistant steel cord wrapped hydraulic hose of claim 1, wherein: The clamping block (502) is an "L" shaped structure, and the clamping block (502) and the butt joint block (602) are matched with each other.

6. The pulse resistant steel cord wrapped hydraulic hose of claim 3, wherein: The end of the mounting sleeve (301) abuts against a rubber ring (7), and the rubber ring (7) and the end of the hydraulic rubber pipe (1) abut against each other.

7. The pulse-resistant steel cord wrapped hydraulic hose of claim 5, wherein: The butt joint block (602) is provided with a butt joint groove (603), and the butt joint groove (603) and the end of the clamping block (502) are matched with each other.

8. The pulse-resistant steel cord wrapped hydraulic hose of claim 7, wherein: The edge of the butt joint groove (603) is fixedly connected with a stop block (604), and the end of the butt joint sleeve (601) is threadedly connected with a nut (605).

9. The pulse-resistant steel cord wrapped hydraulic hose of claim 1, wherein: The oil pipe protection spring (2) is arranged between the two mounting sleeves (301), and the hydraulic rubber pipe (1) penetrates through the oil pipe protection spring (2).

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