Rubber tube anti-falling short section

Abstract

The utility model relates to the technical field of pipeline construction, and particularly discloses an anti-falling short section for a rubber pipe. The connecting structure comprises a connecting pipe and a locking assembly arranged on the periphery of a pipe body in a sleeving mode, the two ends of the connecting pipe are inserted into the two close ends of two rubber pipes respectively, the peripheries of the two ends of the connecting pipe are sleeved with rubber layers, and the rubber layers abut against the inner walls of the rubber pipes. The locking assembly comprises a sleeve arranged on the periphery of the rubber pipe in a sleeving mode and a locking piece arranged on the periphery of the sleeve in a sleeving mode, and the locking assembly is used for locking the rubber pipe and the connecting pipe. The two ends, close to each other, of the two rubber pipes are sleeved with the two sleeves correspondingly, after the two ends of the connecting pipe are inserted into the two ends, close to each other, of the two rubber pipes correspondingly, the sleeves are fastened through the locking pieces, the rubber pipes and the connecting pipe are locked, and the connecting stability of the two rubber pipes is improved; and after the aged part is cut off, the anti-falling short section is arranged on the rubber pipe, so that the two rubber pipes can be connected, and the service life of the rubber pipe is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rubber pipe anti -drop technical field, especially in one kind of rubber pipe anti -drop nipple. BACKGROUND

[0002] The use of rubber pipe often needs to connect two sections or more according to needs, and connecting pieces are usually needed to connect the rubber pipes.

[0003] In the prior art, two sections of rubber pipes are connected by metal pressing joints, and the connection between the rubber pipes is achieved by threaded connection of the joints. With the increase of use time, the part of the metal joint pressed with the rubber pipe is prone to accelerated aging and cracking, resulting in the rubber pipe being unable to use and reducing the service life of the rubber pipe. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model aims to provide a rubber pipe anti -drop nipple to improve the service life of the rubber pipe.

[0005] The utility model adopts the technical scheme that:

[0006] A rubber pipe anti -drop nipple, comprising a connecting pipe and a locking assembly sleeved on the outer periphery of the pipe body, the two ends of the connecting pipe are respectively inserted into the two ends of two rubber pipes close to each other, a rubber layer is sleeved on the outer periphery of the two ends of the connecting pipe, the rubber layer abuts against the inner wall of the rubber pipe, the locking assembly comprises a sleeve sleeved on the outer periphery of the rubber pipe and a locking piece sleeved on the outer periphery of the sleeve, and the locking assembly is used for locking the rubber pipe and the connecting pipe.

[0007] Two sleeves are respectively sleeved on the two ends of two rubber pipes close to each other, after the two ends of the connecting pipe are respectively inserted into the two ends of two rubber pipes close to each other, the sleeve is fastened by the locking piece, so that the rubber pipe and the connecting pipe are locked, the stability of the connection of the two rubber pipes is improved, when the end of the rubber pipe close to the connecting pipe is aged, the aged part is cut off, and then the anti -drop nipple is arranged on the rubber pipe, so that the two rubber pipes can be connected, and the service life of the rubber pipe is improved.

[0008] Optionally, an external thread is arranged on the outer periphery of the sleeve, the sleeve is threadedly connected with the locking piece through the external thread, and the inner wall of the sleeve abuts against the outer wall of the rubber pipe.

[0009] Optionally, a plurality of through grooves are formed in the outer periphery of one end of the sleeve, and the openings of the through grooves are formed in a direction away from the other end of the sleeve.

[0010] The sleeve is divided into multiple pieces by the through grooves, the sleeve is conveniently sleeved on the outer periphery of the rubber pipe, the stability of the connection of the sleeve and the rubber pipe is improved, the locking piece is rotated from one end of the sleeve towards the direction close to the through grooves, the inner wall of the sleeve abuts against the outer wall of the rubber pipe, and the stability of the connection of the rubber pipe and the connecting pipe is improved.

[0011] Optionally, the plurality of through grooves are uniformly spaced.

[0012] Optionally, the rubber layer is provided with a circular arc surface on the side close to the inner wall of the rubber tube, and the circular arc surface is provided on the side close to the axis of the rubber tube.

[0013] When the rotation locking members lock the rubber tubes, the two locking members respectively apply forces away from each other to the connecting pipe through the two rubber layers, thereby further improving the stability of the connection between the two rubber tubes.

[0014] Optionally, an annular groove is formed in the inner wall of the end of the sleeve pipe away from the through groove, and a sealing ring is arranged in the annular groove and abuts against the outer wall of the rubber tube.

[0015] The sealing ring abuts against the outer wall of the rubber tube, thereby facilitating the positioning of the sleeve pipe and improving the installation efficiency of the sleeve pipe.

[0016] The beneficial effects of the utility model lie in that the two ends of the two rubber tubes close to each other are respectively sleeved with two sleeve pipes, the two ends of the connecting pipe are inserted into the two ends of the two rubber tubes close to each other, the sleeve pipes are fastened through the locking members, the rubber tubes and the connecting pipe are locked, the stability of the connection between the two rubber tubes is improved, when the end of the rubber tube close to the connecting pipe is aged, the aged part is cut off, the anti-disengagement short section is arranged on the rubber tube, the two rubber tubes are connected, and the service life of the rubber tube is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a sectional view of the overall structure of the utility model.

[0019] The correspondence between the numbers and names in the figure is as follows: 1, connecting pipe; 2, rubber tube; 21, rubber layer; 3, locking assembly; 31, sleeve pipe; 311, through groove; 32, locking member; 4, sealing ring. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model provides a technical scheme:

[0022] A rubber tube anti-disengagement short section, with reference to Figure 1 and Figure 2The utility model provides a kind of rubber tube and connecting pipe locking assembly, including connecting pipe 1 and locking assembly 3 being set in the outer periphery of pipe body, the two ends of connecting pipe 1 are inserted into the two ends of two rubber tubes 2 close to each other respectively, two rubber tubes 2 are communicated by connecting pipe 1, the outer periphery of the two ends of connecting pipe 1 is equipped with rubber layer 21, rubber layer 21 is in abutment with the inner wall of rubber tube 2, the side of rubber layer 21 close to the inner wall of rubber tube 2 is provided as arc surface, arc surface is provided on the side close to the axis of rubber tube 2, the cross-sectional area of rubber layer 21 gradually increases from both ends to middle, facilitate connecting pipe 1 insertion rubber tube 2 While reducing the phenomenon that connecting pipe 1 falls off from rubber tube 2.

[0023] Refer to Figure 1 Locking assembly 3 includes sleeve 31 set in the outer periphery of rubber tube 2 and locking piece 32 set in the outer periphery of sleeve 31, locking piece 32 for locking rubber tube 2 and connecting pipe 1 of locking assembly 3, outer thread is provided on the outer periphery of sleeve 31, locking piece 32 is nut, nut is connected with sleeve 31 by outer thread, the inner wall of sleeve 31 is in abutment with the outer wall of rubber tube 2, to facilitate sleeve 31 set in the outer periphery of rubber tube 2, a plurality of through grooves 311 are provided on the outer periphery of one end of sleeve 31, the opening of through groove 311 is provided towards the direction away from the other end of sleeve 31, in the embodiment, four through grooves 311 are evenly spaced apart and provided along the circumferential direction of sleeve 31.

[0024] The inner wall of the end of sleeve 31 away from through groove 311 is provided with annular groove, and sealing ring 4 is arranged in the annular groove, sealing ring 4 is in abutment with the outer wall of rubber tube 2, sleeve 31 is set in the outer periphery of rubber tube 2 on the side close to the opening of through groove 311, the other end of sleeve 31 is flush with the open end of rubber tube 2, facilitating the positioning of the position of sleeve 31, when the two ends of rubber tube 2 are aged, locking assembly 3 and connecting pipe 1 are taken out and the aged part of rubber tube 2 is cut off, locking piece 32 and connecting pipe 1 can be installed on rubber tube 2 again, the service life of rubber tube 2 is improved.

[0025] Finally, it should be noted that: the above-mentioned only for the preferred examples of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hose anti-detachment short section, characterized in that, The device includes a connecting tube (1) and a locking assembly (3) fitted around the outer periphery of the tube. The two ends of the connecting tube (1) are respectively inserted into the two close ends of two rubber tubes (2). The outer periphery of the two ends of the connecting tube (1) is fitted with a rubber layer (21), which abuts against the inner wall of the rubber tube (2). The locking assembly (3) includes a sleeve (31) fitted around the outer periphery of the rubber tube (2) and a locking member (32) fitted around the outer periphery of the sleeve (31). The locking assembly (3) is used to lock the rubber tube (2) and the connecting tube (1).

2. The hose anti-detachment short section according to claim 1, characterized in that, The sleeve (31) has an external thread on its outer periphery. The sleeve (31) is threadedly connected to the locking member (32) through the external thread. The inner wall of the sleeve (31) abuts against the outer wall of the rubber tube (2).

3. The hose anti-detachment short section according to claim 2, characterized in that, The sleeve (31) has a plurality of through grooves (311) on the outer periphery of one end, and the openings of the through grooves (311) are opened in a direction away from the other end of the sleeve (31).

4. The hose anti-detachment short section according to claim 3, characterized in that, The multiple through slots (311) are evenly spaced.

5. The hose anti-detachment short section according to claim 4, characterized in that, The side of the rubber layer (21) near the inner wall of the tube (2) is set as an arc surface, and the arc surface is set on the side near the axis of the tube (2).

6. The hose anti-detachment short section according to claim 1, characterized in that, The inner wall of the sleeve (31) away from the through groove (311) is provided with an annular groove, and a sealing ring (4) is provided in the annular groove. The sealing ring (4) abuts against the outer wall of the rubber tube (2).

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