Hydraulic pipe joint anti-disassembly structure

Abstract

The utility model discloses a hydraulic pipe joint anti-disassembly structure, which relates to the technical field of hydraulic pipe joints, and comprises a hydraulic pipe, a bolt connecting pipe is arranged at one end of the hydraulic pipe, a thread sleeving pipe is arranged outside the bolt connecting pipe, and a hydraulic pipe joint is arranged on the side surface of the thread sleeving pipe. A hexagonal rotating block is arranged outside the threaded sleeving pipe, and an anti-disassembly assembly is arranged at the joint of the hydraulic pipe connector and the hydraulic pipe. Protection of the joint of the hydraulic pipe and the hydraulic pipe joint is achieved through the arranged anti-disassembly assembly, the hexagonal rotating block and the hydraulic pipe are sleeved with the arranged protective cover and the butt joint cover, and therefore the threaded sleeving pipe and the bolt connecting pipe are arranged between the protective cover and the butt joint cover in a sleeved mode, and protection of the joint is achieved; and meanwhile, an arranged positioning insertion block and an arranged limiting block are inserted into a positioning groove and a limiting groove correspondingly, limiting of the hexagonal rotating block and the hydraulic pipe is achieved, and the situation of mistaken disassembly is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pipe joint technical field, especially relate to a hydraulic pipe joint anti -disassembly structure. BACKGROUND

[0002] With the rapid development of hydraulic pipe market in our country, the core production technology application and research related to it will become the focus of the industry, and understanding the research and development trend, process equipment, technology application and trend of domestic and foreign hydraulic pipe production core technology is very key for enterprises to improve product technology specification and improve market competitiveness.

[0003] With the rapid development of hydraulic pipe, the use of hydraulic pipe joint is also more and more, and then the requirement of hydraulic pipe joint also increases, but the existing hydraulic pipe joint does not have anti -disassembly structure, leading to the misremoval condition, affecting the safety of normal use of hydraulic pipe, therefore needs to provide a kind of hydraulic pipe joint anti -disassembly structure to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of hydraulic pipe joint anti -disassembly structures, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A hydraulic pipe joint anti -disassembly structure, comprising a hydraulic pipe, one end of the hydraulic pipe is provided with a bolted pipe, and the outside of the bolted pipe is provided with a threaded sleeve pipe, the side of the threaded sleeve pipe is provided with a hydraulic pipe joint, the outside of the threaded sleeve pipe is provided with a hexagonal rotating block, and the connection between the hydraulic pipe joint and the hydraulic pipe is provided with an anti -disassembly component.

[0007] The anti -disassembly component comprises a protective cover, one side of the protective cover is provided with a butt joint cover, the inside of one side of the protective cover is provided with a butt joint groove, and the inside of the other side of the protective cover is provided with a groove, the inside of the butt joint groove is provided with a positioning plug, and the inside of the groove is provided with a limiting block, the middle of the protective cover is provided with an arc clamping plate, and the bottom of the arc clamping plate is provided with a supporting spring.

[0008] Preferably, the protective cover and the butt joint cover have the same structure, and the protective cover and the butt joint cover are distributed on the two sides of the hydraulic pipe and the hydraulic pipe joint, the side outer wall of the protective cover is fixedly connected with mounting ear plates, and there are four mounting ear plates, which are symmetrically distributed on the two sides of the protective cover and the butt joint cover, the middle of the mounting ear plate is connected with a connecting bolt through threads, and the connecting bolt penetrates through the two mounting ear plates.

[0009] Preferably, the protective cover is arranged on the outer wall of the hydraulic pipe close to the bolt connecting pipe of the hexagonal rotating block of the hydraulic pipe joint, the inner side of the protective cover close to the hexagonal rotating block is provided with a butt joint groove, the inner wall of the butt joint groove is in contact with the outer wall of the hexagonal rotating block, the side of the hexagonal rotating block close to the middle of the butt joint groove is provided with a positioning groove, and the inner side of the positioning groove is fixedly connected with a positioning plug.

[0010] Preferably, the inner side of the protective cover close to the hydraulic pipe is provided with a groove, the inner wall of the groove is in contact with the outer wall of the hydraulic pipe, the middle of the groove is fixedly connected with a limiting block, the outer wall of the hydraulic pipe close to the middle of the groove is provided with a limiting groove, and the limiting block is inserted into the limiting groove.

[0011] Preferably, the middle of the protective cover is fixedly connected with a supporting spring, the supporting spring has a plurality of supporting springs which are evenly distributed in the middle of the protective cover, one end of the supporting spring away from the protective cover is fixedly connected with an arc clamping plate, the arc clamping plate is located in the middle of the protective cover, and the top of the arc clamping plate is in contact with the outer wall of the threaded sleeve pipe.

[0012] Preferably, the hexagonal rotating block has two hexagonal rotating blocks which are symmetrically distributed at the two ends of the hydraulic pipe joint and are rotatably connected to the outer wall of the hydraulic pipe joint, the hexagonal rotating block is fixedly connected with the threaded sleeve pipe, the threaded sleeve pipe is sleeved on the outer side of the bolt connecting pipe, and the threaded sleeve pipe and the bolt connecting pipe are connected through threads.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] In the utility model, the protective cover and the butt joint cover are arranged on the outer sides of the hexagonal rotating block and the hydraulic pipe, so that the threaded sleeve pipe and the bolt connecting pipe are arranged in the middle of the protective cover and the butt joint cover, the connection is protected, the positioning plug and the limiting block are respectively inserted into the positioning groove on the outer wall of the hexagonal rotating block and the limiting groove on the outer wall of the hydraulic pipe, the hexagonal rotating block and the hydraulic pipe are prevented from rotating and being mistakenly disassembled during use, and the use stability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall perspective view of the device of the utility model;

[0016] Figure 2 It is the structure schematic view of the device of the utility model is unfolded;

[0017] Figure 3 is the structural schematic diagram of the anti-disassembly assembly of the utility model;

[0018] Figure 4 is the structural schematic diagram of the utility model Figure 3 enlarged at A.

[0019] In the figure: 1, hydraulic pipe; 2, hydraulic pipe joint; 3, threaded sleeve pipe; 4, bolted pipe; 5, hexagonal rotating block; 6, anti-disassembly assembly; 7, protective cover; 8, butt joint cover; 9, mounting ear plate; 10, connecting bolt; 11, positioning insert block; 12, positioning groove; 13, limiting block; 14, limiting groove; 15, arc clamping plate; 16, supporting spring; 17, butt joint groove; 18, groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown in a kind of hydraulic pipe joint anti-disassembly structure shown in the figure, including hydraulic pipe 1, one end of hydraulic pipe 1 is provided with bolted pipe 4, and the outside of bolted pipe 4 is provided with threaded sleeve pipe 3, the side of threaded sleeve pipe 3 is provided with hydraulic pipe joint 2, the outside of threaded sleeve pipe 3 is provided with hexagonal rotating block 5, the connecting place of hydraulic pipe joint 2 and hydraulic pipe 1 is provided with anti-disassembly assembly 6, hexagonal rotating block 5 has two, respectively symmetrically distributed at the two ends of hydraulic pipe joint 2, and hexagonal rotating block 5 is rotatably connected on the outer wall of hydraulic pipe joint 2, hexagonal rotating block 5 is fixedly connected with threaded sleeve pipe 3, and threaded sleeve pipe 3 is sleeved on the outside of bolted pipe 4, and threaded sleeve pipe 3 and bolted pipe 4 are connected by screw thread;

[0022] The anti-disassembly assembly 6 comprises a protective cover 7, one side of the protective cover 7 is provided with a butt joint cover 8, the inside of one side of the protective cover 7 is provided with a butt joint groove 17, and the inside of the other side of the protective cover 7 is provided with a recess 18, the inside of the butt joint groove 17 is provided with a positioning plug 11, and the inside of the recess 18 is provided with a limiting block 13, the middle of the protective cover 7 is provided with an arc-shaped clamping plate 15, and the bottom of the arc-shaped clamping plate 15 is provided with a supporting spring 16, the protective cover 7 and the butt joint cover 8 are the same in structure, and the protective cover 7 and the butt joint cover 8 are distributed on the two sides of the hydraulic pipe 1 and the hydraulic pipe joint 2, the outer wall of the side of the protective cover 7 is fixedly connected with mounting ear plates 9, and the mounting ear plates 9 are four, which are symmetrically distributed on the two sides of the protective cover 7 and the butt joint cover 8, the middle of the mounting ear plate 9 is threadedly connected with a connecting bolt 10, and the connecting bolt 10 penetrates through the two mounting ear plates 9, the protective cover 7 is sleeved on the outer wall of the hexagonal rotating block 5 at one end of the hydraulic pipe joint 2 and the hydraulic pipe 1 close to the bolt connection pipe 4, the inside of the side of the protective cover 7 close to the hexagonal rotating block 5 is provided with a butt joint groove 17, and the inner wall of the butt joint groove 17 is in contact with the outer wall of the hexagonal rotating block 5, the side of the hexagonal rotating block 5 close to the middle of the butt joint groove 17 is provided with a positioning groove 12, and the inside of the butt joint groove 17 is fixedly connected with a positioning plug 11, the positioning plug 11 is two, which are symmetrically distributed on the two sides of the butt joint groove 17, and the positioning plug 11 is inserted into the inside of the positioning groove 12, the inside of the side of the protective cover 7 close to the hydraulic pipe 1 is provided with a recess 18, and the inner wall of the recess 18 is in contact with the outer wall of the hydraulic pipe 1, the middle of the recess 18 is fixedly connected with a limiting block 13, and the limiting block 13 is inserted into the middle of the outer wall of the hydraulic pipe 1, the outer wall of the side of the hydraulic pipe 1 close to the middle of the recess 18 is provided with a limiting groove 14, and the limiting block 13 is inserted into the inside of the limiting groove 14, the middle of the protective cover 7 is fixedly connected with supporting springs 16, and the supporting springs 16 are a plurality of, which are evenly distributed in the middle of the protective cover 7, one end of the supporting spring 16 away from the protective cover 7 is fixedly connected with an arc-shaped clamping plate 15, the arc-shaped clamping plate 15 is located in the middle of the protective cover 7, and the top of the arc-shaped clamping plate 15 is in contact with the outer wall of the threaded sleeve pipe 3, the protective cover 7 and the butt joint cover 8 are sleeved on the outside of the hexagonal rotating block 5 and the hydraulic pipe 1, so that the threaded sleeve pipe 3 and the bolt connection pipe 4 are sleeved in the middle of the protective cover 7 and the butt joint cover 8, the connection is protected, and the positioning plug 11 and the limiting block 13 are respectively inserted into the positioning groove 12 on the outer wall of the hexagonal rotating block 5 and the limiting groove 14 on the outer wall of the hydraulic pipe 1, so that the hexagonal rotating block 5 and the hydraulic pipe 1 are prevented from rotating and being disassembled by mistake during use, and the use stability of the device is improved.

[0023] It needs to be explained that the utility model discloses a hydraulic pipe joint anti-disassembly structure, when using, the bolt connection pipe 4 of one end of hydraulic pipe 1 is aligned with the threaded sleeve pipe 3 of one end of hydraulic pipe joint 2, rotates the hexagonal rotating block 5 of one end of hydraulic pipe joint 2, makes the threaded sleeve pipe 3 driven by hexagonal rotating block 5 along the thread on the outer wall of bolt connection pipe 4 rotation, thereby realizes the connection of hydraulic pipe 1 and hydraulic pipe joint 2, again, the butt joint groove 17 and the recess 18 in the middle of protective cover 7 and butt joint cover 8 are respectively arranged with the hexagonal rotating block 5 and hydraulic pipe 1, make the positioning plug 11 in the middle of butt joint groove 17 is clamped in the positioning groove 12 on the outer wall of hexagonal rotating block 5, and the limiting block 13 in the middle of recess 18 is inserted in the limiting slot 14 on the outer wall of hydraulic pipe 1, thereby realizes the limiting connection of hexagonal rotating block 5 and hydraulic pipe 1, prevents the threaded sleeve pipe 3 and bolt connection pipe 4 on this side from separating when disassembling other positions, reduces the emergence of misdisassembly, improves the use stability of device, again, the connecting bolt 10 is penetrated through the mounting lug plate 9 on both sides of protective cover 7 and butt joint cover 8, thereby realizes the stable connection of protective cover 7 and butt joint cover 8, and the middle of protective cover 7 is provided with arc clamping plate 15 and support spring 16, the side surface of arc clamping plate 15 is in contact with the outer wall of threaded sleeve pipe 3, realizes the stable support of threaded sleeve pipe 3, further improves the use stability of device.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic pipe joint tamper-proof structure comprising a hydraulic pipe (1), characterized by: One end of the hydraulic pipe (1) is provided with a bolted pipe (4), and the outside of the bolted pipe (4) is provided with a threaded sleeve pipe (3), the side of the threaded sleeve pipe (3) is provided with a hydraulic pipe joint (2), the outside of the threaded sleeve pipe (3) is provided with a hexagonal rotating block (5), and the connection between the hydraulic pipe joint (2) and the hydraulic pipe (1) is provided with an anti-disassembly assembly (6). The anti-disassembly assembly (6) comprises a protective cover (7), one side of the protective cover (7) is provided with a butt joint cover (8), the inside of one side of the protective cover (7) is provided with a butt joint groove (17), and the inside of the other side of the protective cover (7) is provided with a groove (18), the inside of the butt joint groove (17) is provided with a positioning plug (11), and the inside of the groove (18) is provided with a limiting block (13), the middle of the protective cover (7) is provided with an arc-shaped clamping plate (15), and the bottom of the arc-shaped clamping plate (15) is provided with a supporting spring (16).

2. The hydraulic pipe joint according to claim 1, wherein: The protective cover (7) and the butt joint cover (8) have the same structure, and the protective cover (7) and the butt joint cover (8) are distributed on both sides of the hydraulic pipe (1) and the hydraulic pipe joint (2), the side outer wall of the protective cover (7) is fixedly connected with a mounting ear plate (9), and the mounting ear plate (9) has four, which are symmetrically distributed on both sides of the protective cover (7) and the butt joint cover (8), and the middle of the mounting ear plate (9) is connected with a connecting bolt (10) through threads, and the connecting bolt (10) penetrates through two mounting ear plates (9).

3. The hydraulic pipe joint according to claim 2, wherein: The protective cover (7) is sleeved on the hexagonal rotating block (5) at one end of the hydraulic pipe joint (2) and the outer wall of the hydraulic pipe (1) close to the bolted pipe (4), the inside of one side of the protective cover (7) close to the hexagonal rotating block (5) is provided with a butt joint groove (17), and the inner wall of the butt joint groove (17) is in contact with the outer wall of the hexagonal rotating block (5), the side of the hexagonal rotating block (5) close to the middle of the butt joint groove (17) is provided with a positioning groove (12), and the inside of the butt joint groove (17) is fixedly connected with a positioning plug (11), the positioning plug (11) has two, which are symmetrically distributed on both sides of the butt joint groove (17), and the positioning plug (11) is inserted into the inside of the positioning groove (12).

4. The hydraulic pipe coupling anti-tamper structure of claim 3, wherein: The inside of one side of the protective cover (7) close to the hydraulic pipe (1) is provided with a groove (18), and the inner wall of the groove (18) is in contact with the outer wall of the hydraulic pipe (1), the middle of the groove (18) is fixedly connected with a limiting block (13), and the limiting block (13) is inserted into the middle of the outer wall of the hydraulic pipe (1), the outer wall of one side of the hydraulic pipe (1) close to the middle of the groove (18) is provided with a limiting groove (14), and the limiting block (13) is inserted into the inside of the limiting groove (14).

5. The hydraulic pipe coupling anti-tamper structure of claim 4, wherein: The middle of the protective cover (7) is fixedly connected with support springs (16), and the support springs (16) are multiple and are evenly distributed in the middle of the protective cover (7) respectively, one end of the support spring (16) away from the protective cover (7) is fixedly connected with an arc clamping plate (15), the arc clamping plate (15) is located in the middle of the protective cover (7), and the top of the arc clamping plate (15) is located at the junction of the outer wall of the threaded sleeve pipe (3).

6. The hydraulic pipe coupling anti-tamper structure of claim 1, wherein: The hexagonal rotating block (5) is two, which are symmetrically distributed at both ends of the hydraulic pipe joint (2), and the hexagonal rotating block (5) is rotatably connected to the outer wall of the hydraulic pipe joint (2), the hexagonal rotating block (5) is fixedly connected with the threaded sleeve pipe (3), and the threaded sleeve pipe (3) is sleeved outside the bolt connection pipe (4), and the threaded sleeve pipe (3) is connected with the bolt connection pipe (4) through threads.

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