Novel pipeline anti-falling piece

Abstract

The utility model relates to the technical field of pipeline anti-falling devices, in particular to a novel pipeline anti-falling piece which can improve the firmness of pipeline butt joint and prevent the pipeline butt joint from loosening and falling off. Comprising two anti-falling mechanisms and four connecting assemblies, the two anti-falling mechanisms are symmetrically and fixedly arranged on two pipelines in a sleeving mode through the four connecting assemblies, the middle of an adjusting rod is fixedly sleeved with a screwing sleeve, and right-hand threads and left-hand threads are arranged on the outer walls of the two sides of the adjusting rod correspondingly; the adjusting rod is symmetrically sleeved with a left sleeve and a right sleeve in a screwed mode through matching of right-hand threads and left-hand threads, connecting plates are fixedly connected to the middles of the outer walls of the left anti-disengaging sleeve and the right anti-disengaging sleeve correspondingly, and the left end of the left sleeve and the right end of the right sleeve are rotationally connected with the two connecting plates correspondingly. Lug plates are integrally and fixedly arranged on the front side and the rear side of the left anti-disengaging sleeve and the front side and the rear side of the right anti-disengaging sleeve, bolt holes are formed in the two sets of lug plates, and the connecting bolts are sleeved with lock nuts in a screwed mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline anti -drop device, in particular to a novel pipeline anti -drop spare. BACKGROUND

[0002] The pipeline is connected by pipe, pipe coupling and valve, and is used for conveying gas, liquid or fluid with solid particles, and the pipeline is widely used in water supply, drainage, heat supply, coal gas supply, long-distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices.

[0003] In the construction of the hospital, many water supply and drainage pipelines are arranged, when installing, sometimes the pipelines are butt-jointed together according to length requirement, and the current pipeline butt-joint mode is mostly butt-jointed through flange and bolt, in order to prevent the pipeline butt-joint from being loose and falling off after long-time use, a pipeline anti-drop spare is urgently needed to solve the problem. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a novel pipeline anti-drop spare which can improve the reliability of pipeline butt-joint and prevent the pipeline butt-joint from being loose and falling off.

[0005] TECHNICAL SCHEME

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a novel pipeline anti-drop spare, including two groups of anti-drop mechanisms and four groups of connecting assemblies, two groups of anti-drop mechanisms are fixed on two pipelines through four groups of connecting assemblies, the anti-drop mechanism includes adjusting rod, left anti-drop sleeve and right anti-drop sleeve, the middle of adjusting rod is fixedly provided with a screw sleeve, the outer wall of both sides of adjusting rod is respectively provided with positive thread and reverse thread, the left sleeve pipe and the right sleeve pipe are symmetrically screwed on adjusting rod through the cooperation of positive thread and reverse thread, the outer wall of both left anti-drop sleeve and right anti-drop sleeve is fixedly connected with connecting plate, the left end of left sleeve pipe and the right end of right sleeve pipe are rotatably connected with two groups of connecting plates, the front and back sides of both left anti-drop sleeve and right anti-drop sleeve are integrally fixed with ear plate, the two groups of ear plates are all provided with bolt hole, the connecting assembly includes connecting bolt, and the connecting bolt is provided with lock nut.

[0007] Preferably, two groups of screw pieces are fixedly arranged on the two groups of screw sleeves.

[0008] Preferably, the inner wall of both left anti-drop sleeve and right anti-drop sleeve is fixedly connected with fastening pad.

[0009] Preferably, spring washers are arranged on the four groups of connecting bolts.

[0010] Preferably, anti-slip stripes are arranged on the upper and lower ends of the four groups of screw pieces.

[0011] Preferably, the four groups of the connecting plate outer sides are respectively fixedly connected with the outer walls of the two groups of left anti-off sleeves and the two groups of right anti-off sleeves with reinforcing plates.

[0012] Compared with the prior art, the utility model has the beneficial effects that: when installing, according to the width of the butt joint of the two pipes, the adjusting rod is screwed to adjust the adjusting rod, the adjusting rod drives the left sleeve pipe and the right sleeve pipe to move outward, and then the left sleeve pipe and the right sleeve pipe respectively push the left anti-off sleeve and the right anti-off sleeve to move outward, the spacing of the left anti-off sleeve and the right anti-off sleeve is adjusted, the left anti-off sleeve and the right anti-off sleeve can be sleeved in the appropriate position, then the sleeve is held by hand, the two groups of left anti-off sleeves and the two groups of right anti-off sleeves are respectively sleeved on the same pipe, the two groups of left anti-off sleeves and the two groups of right anti-off sleeves are aligned on the two sides of the butt joint of the two pipes, then the connecting bolt is passed through the bolt hole, the lock nut is screwed on the connecting bolt, the lock nut is tightened by using the wrench, and thus the two groups of left anti-off sleeves and the two groups of right anti-off sleeves are tightly held on the two pipes, the butt joint of the pipes can be improved in firmness by the tight holding of the left anti-off sleeve and the right anti-off sleeve and the support of the adjusting rod and the left sleeve pipe, and the loosening and falling off of the pipe butt joint can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0014] Figure 2 is the axonometric structure schematic diagram of the utility model and the pipe installation cooperation;

[0015] Figure 3 is the axonometric structure schematic diagram of the anti-off mechanism in the utility model;

[0016] Figure 4 is the axonometric structure schematic diagram of the sleeve in the utility model;

[0017] Figure 5 is the axonometric structure schematic diagram of the connecting assembly in the utility model;

[0018] Marked in the drawing: 1, adjusting rod; 2, sleeve; 3, left sleeve pipe; 4, right sleeve pipe; 5, left anti-off sleeve; 6, right anti-off sleeve; 7, connecting plate; 8, ear plate; 9, bolt hole; 10, connecting bolt; 11, lock nut; 12, twist piece; 13, fastening pad; 14, spring washer; 15, anti-skid stripe; 16, reinforcing plate. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] EXAMPLE

[0021] Please refer to Figures 1-5The utility model discloses a novel pipeline anti -drop piece, including two groups of anti -drop mechanism and four groups of connecting components, two groups of anti -drop mechanism are fixed on two pipelines through four groups of connecting components symmetry, the anti -drop mechanism includes adjusting lever 1, left anti -drop cover 5 and right anti -drop cover 6, and the middle fixed cover of adjusting lever 1 is provided with the sleeve 2, and the outer wall on adjusting lever 1 both sides is equipped with right thread and reverse thread respectively, and the sleeve 2 is equipped with left sleeve pipe 3 and right sleeve pipe 4 through the cooperation of right thread and reverse thread and is symmetrically screwed, and the outer wall of left anti -drop cover 5 and right anti -drop cover 6 is fixedly connected with connecting plate 7, and the left end of left sleeve pipe 3 and the right end of right sleeve pipe 4 are rotatably connected with two connecting plates 7 respectively, and the front and back sides of left anti -drop cover 5 and right anti -drop cover 6 are integrally fixed with ear plate 8, and two groups of ear plate 8 are equipped with bolt hole 9, the connecting component includes connecting bolt 10, and the sleeve of connecting bolt 10 is equipped with lock nut 11, when installing, according to the width of the butt joint of two pipelines, through the sleeve 2 screw adjusting lever 1, make adjusting lever 1 drive left sleeve pipe 3 and right sleeve pipe 4 move outward, and then make left sleeve pipe 3 and right sleeve pipe 4 respectively push left anti -drop cover 5 and right anti -drop cover 6 and move outward, adjust the interval of left anti -drop cover 5 and right anti -drop cover 6, make left anti -drop cover 5 and right anti -drop cover 6 can be in the proper position, then hand the sleeve 2, make two groups of left anti -drop cover 5 and two groups of right anti -drop cover 6 respectively cover on the same pipe, make two groups of left anti -drop cover 5 and two groups of right anti -drop cover 6 are opposite the both sides of the butt joint of two pipelines, then the connecting bolt 10 is passed through from the bolt hole 9, and the lock nut 11 is screwed on the connecting bolt 10, and the lock nut 11 is tightened using the wrench, so that two groups of left anti -drop cover 5 and two groups of right anti -drop cover 6 are tightly held on two pipelines, through the holding and adjusting lever 1 and the support of left sleeve pipe 3 of left anti -drop cover 5 and right anti -drop cover 6, the firmness of the butt joint of pipeline can be improved, and the loosening and falling of the butt joint of pipeline are prevented.

[0022] Two groups of the sleeve 2 are fixedly provided with two groups of twist pieces 12 symmetrically, through setting twist piece 12, can make adjusting lever 1 when more convenient and labor-saving when screwing.

[0023] The inner wall of two groups of left anti -drop cover 5 and right anti -drop cover 6 is fixedly connected with fastening pad 13, through setting fastening pad 13, can make left anti -drop cover 5 and right anti -drop cover 6 when cooperating more closely firm when holding with pipeline.

[0024] Four groups of the connecting bolt 10 are all equipped with spring washer 14, through setting spring washer 14, can effectively prevent the lock nut 11 from appearing loose after tightening.

[0025] The upper and lower ends of four groups of twist pieces 12 are all equipped with anti -slip stripe 15, through setting anti -slip stripe 15, can prevent the hand slip condition when twist piece 12 screw adjusting lever 1.

[0026] The outer side of the four groups of connecting plates 7 is respectively fixedly connected with the outer wall of two groups of left anti-coming-off sleeves 5 and two groups of right anti-coming-off sleeves 6, and the reinforcing plates 16 are arranged on the outer side of the connecting plates 7; through the arrangement of the reinforcing plates 16, the connection between the connecting plates 7 and the left anti-coming-off sleeves 5 and the right anti-coming-off sleeves 6 is more firm and stable.

[0027] The novel pipeline anti-coming-off piece has the working principle that, during installation, according to the width of the butt joint of the two pipelines, the adjusting rod 1 is screwed by the sleeve 2, the adjusting rod 1 drives the left sleeve pipe 3 and the right sleeve pipe 4 to move outward, the left sleeve pipe 3 and the right sleeve pipe 4 respectively push the left anti-coming-off sleeve 5 and the right anti-coming-off sleeve 6 to move outward, the interval of the left anti-coming-off sleeve 5 and the right anti-coming-off sleeve 6 is adjusted, the left anti-coming-off sleeve 5 and the right anti-coming-off sleeve 6 can be sleeved in the appropriate position, then the sleeve 2 is held by hand, the two groups of left anti-coming-off sleeves 5 and the two groups of right anti-coming-off sleeves 6 are respectively sleeved on the same pipeline, the two groups of left anti-coming-off sleeves 5 and the two groups of right anti-coming-off sleeves 6 are aligned on the two sides of the butt joint of the two pipelines, then the connecting bolt 10 is passed through the bolt hole 9, the lock nut 11 is screwed on the connecting bolt 10, the lock nut 11 is tightened by using a wrench, so that the two groups of left anti-coming-off sleeves 5 and the two groups of right anti-coming-off sleeves 6 are tightly held on the two pipelines, the butt joint of the two pipelines is stably connected together through the tight holding of the left anti-coming-off sleeve 5 and the right anti-coming-off sleeve 6 and the support of the adjusting rod 1 and the left sleeve pipe 3, and the falling off is prevented.

[0028] The installation mode, the connection mode or the setting mode of the novel pipeline anti-coming-off piece are all common mechanical modes, and as long as the beneficial effects can be achieved, the implementation can be carried out.

[0029] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary skilled persons in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and the improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A new type of pipe anti-drop device, characterized in that, Including two groups of anti-off mechanism and four groups of connecting assembly, two groups of anti-off mechanism are fixed on two pipelines through four groups of connecting assembly; The anti-off mechanism comprises an adjusting rod (1), a left anti-off sleeve (5) and a right anti-off sleeve (6), a screw sleeve (2) is fixedly arranged in the middle of the adjusting rod (1), a right thread and a reverse thread are arranged on the outer walls of the two sides of the adjusting rod (1) respectively, a left sleeve pipe (3) and a right sleeve pipe (4) are symmetrically screwed and arranged on the adjusting rod (1) through the cooperation of the right thread and the reverse thread, the outer walls of the left anti-off sleeve (5) and the right anti-off sleeve (6) are fixedly connected with a connecting plate (7), the left end of the left sleeve pipe (3) and the right end of the right sleeve pipe (4) are rotatably connected with two groups of connecting plates (7) respectively, the left anti-off sleeve (5) and the right anti-off sleeve (6) are integrally fixed with an ear plate (8) on the front and back sides, and a bolt hole (9) is arranged on the two groups of ear plates (8). The connecting assembly comprises a connecting bolt (10), and a lock nut (11) is screwed and arranged on the connecting bolt (10).

2. A novel pipe release device as claimed in claim 1, wherein, Two groups of screw pieces (12) are symmetrically fixed on the two groups of screw sleeves (2).

3. A novel pipe release device as claimed in claim 2, wherein, Two groups of fastening pads (13) are fixedly connected to the inner walls of the left anti-off sleeve (5) and the right anti-off sleeve (6).

4. A novel pipe release device as claimed in claim 3, wherein, Spring washers (14) are arranged on the four groups of connecting bolts (10).

5. A novel pipe release as claimed in claim 4, wherein, Anti-slip stripes (15) are arranged on the upper and lower ends of the four groups of screw pieces (12).

6. A novel pipe release as claimed in claim 5, wherein, Strengthening plates (16) are fixedly connected to the outer walls of the two groups of left anti-off sleeves (5) and the two groups of right anti-off sleeves (6) on the outer sides of the four groups of connecting plates (7).

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