House building pipeline bending device

By designing a pipe bending device for building construction, and using inner and outer rotating wheels to adjust the bending angle and easily separate the spring, the problem of high labor intensity and inconvenient operation in the existing technology of PVC pipe bending is solved, realizing efficient and convenient pipe bending and spring separation.

CN224103517UActive Publication Date: 2026-04-10ZICHENG UNITED CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing PVC pipe bending methods are labor-intensive, inconvenient to operate, and lack integrated pipe bending and spring separation functions, which increases the complexity of the process and the possibility of jamming.

Method used

A pipe bending device for building construction was designed, including a base plate, a vertical plate, a slide rail, a slider, inner and outer rotating wheels, a holding plate, a clamping assembly, and a moving assembly. The bending angle is adjusted by the inner and outer rotating wheels, and the moving assembly is used to achieve convenient separation of the spring from the pipe.

Benefits of technology

This technology enables efficient bending of PVC pipes and convenient separation of springs, reducing labor intensity, improving ease of operation and bending effect, and simplifying the process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224103517U_ABST
    Figure CN224103517U_ABST
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Abstract

The utility model discloses a house building pipeline bending device which comprises a base plate, a front vertical plate and a rear vertical plate are arranged on the base plate, a sliding rail is arranged between the vertical plates, a sliding block is arranged on the sliding rail in a sliding mode, and the house building pipeline bending device is characterized in that an inner side rotating wheel is rotationally arranged on the top of the sliding block, a first containing plate is fixedly arranged on the inner side rotating wheel, and a second containing plate is arranged on the first containing plate. A first containing plate is arranged on the upper side of the base plate, a first clamping assembly is arranged at the top of the first containing plate, a second containing plate is arranged on the upper side of the base plate, a column is fixedly arranged on the second containing plate, a spring is connected to one side of the column in a sleeving mode and extends into the first clamping assembly, and a second clamping assembly is arranged on the second containing plate. The base plate is provided with a moving assembly which drives the second containing plate to move forwards so as to pull out the springs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PVC pipeline bending equipment technical field, specifically is a house building pipeline bending device. BACKGROUND

[0002] In house building construction, the existing PVC pipeline bending mode has many deficiencies. The traditional manual bending method mainly relies on manual operation of construction personnel. At the same time, due to the lack of effective auxiliary device, construction personnel need to consider the fixation of pipeline, bending and spring separation and other work at the same time during operation, and the labor intensity is big, and the operation is inconvenient. In addition, the existing bending tool usually has single function, cannot realize the integrated operation of pipeline bending and spring separation. After bending is completed, the spring needs to be taken out from the pipeline by additional steps, which not only increases the complexity of process, but also can cause the smoothness of spring extraction part and other problems. For this, people have carried out a lot of research. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem that the house building pipeline bending device can solve the problems in the prior art.

[0004] The utility model is realized through the following technical schemes: a house building pipeline bending device of the utility model, including the base plate, the base plate is provided with one front and rear stand, the stand is provided with slide rail between, the slide rail is provided with sliding block, its characterized in that, the sliding block top rotation is provided with inside rotary wheel, the inside rotary wheel is fixedly provided with first holding plate on, the first holding plate top is provided with first clamping assembly, the base plate upside is provided with second holding plate, the second holding plate is fixedly provided with cylinder, the cylinder one side is sleeved with spring, the spring extends into the first clamping assembly, the second holding plate is provided with second clamping assembly, the base plate is provided with the moving assembly that drives the second holding plate moves to the front to separate the spring.

[0005] Further technical scheme, the stand is provided with threaded shaft between rotation, the threaded shaft is connected with the sliding block screw thread cooperation.

[0006] Further technical scheme, the outside rotary wheel is fixedly arranged on the outer surface of the inside rotary wheel, and the outside rotary wheel is in a semicircular ring structure.

[0007] Further technical scheme, the both ends of the spring are provided with connecting rings, and one of the connecting rings is sleeved on the outer surface of the cylinder.

[0008] Further technical scheme, the first clamping assembly includes two first clamping plates arranged on the top of the first holding plate.

[0009] Further technical solutions, the second clamping assembly includes two second clamping plates arranged on the top of the second containing plate.

[0010] Further technical solutions, the moving assembly includes two bottom plates fixedly arranged on the bottom of the second containing plate, a slide rod fixedly arranged on the rear side of the bottom plate, an installation plate fixedly arranged on the rear side of the slide rod, a guide rail structure arranged between the lower side of the installation plate and the base plate, a rebound structure arranged on the upper side of the base plate to enable the installation plate, the slide rod, the bottom plate and the second containing plate to have a rebound function, a guide block fixedly arranged on the base plate, and the slide rod sliding through the guide block.

[0011] Further technical solutions, the guide rail structure includes two tracks fixedly arranged on the upper side of the base plate, and two sliding blocks fixedly arranged on the bottom of the installation plate and slidingly connected with the tracks.

[0012] Further technical solutions, the rebound structure includes two rotating rotating wheels arranged on the top of the base plate, a rubber rope fixedly connected on the rear side of the installation plate, and a left and right stand arranged on the top of the base plate, and the rubber rope is fixedly connected with the stand after winding around the outer surface of the rotating wheel.

[0013] The beneficial effects of the utility model are: 1, the spring is arranged in the PVC pipeline, which can keep the PVC pipeline in a certain shape when bending, improve the effect of hard bending of the PVC pipeline, and the device is provided with a first containing plate, an inner rotating wheel, an outer rotating wheel and a first clamping plate to bend the PVC pipeline, and a second containing plate, a column, a bottom plate, a slide rod, an installation plate, a handle, a sliding block and a track are arranged to conveniently separate the spring from the PVC pipeline, and personnel can take out the bent PVC pipeline.

[0014] 2, the installation plate, the rotating wheel, the rubber rope, the stand and the limiting portion are arranged, so that the second containing plate, the column, the bottom plate, the slide rod, the installation plate, the handle, the sliding block and the track have a reset function.

[0015] 3, the device can be operated by personnel in a sitting position, the outer rotating wheel and the inner rotating wheel are manually rotated, the first containing plate and the first clamping plate are rotated, the rotation angle of the first containing plate and the first clamping plate is adjusted according to the bending angle, the first containing plate and the first clamping plate are kept for a certain period of time after being in place, the PVC pipeline can be bent multiple times according to actual conditions, the bending effect is improved, then the handle is pushed by the foot, the installation plate, the slide rod, the bottom plate, the second containing plate, the column and the second clamping plate move forward, the connecting ring and the spring also move forward synchronously, the spring is separated from the PVC pipeline, and the function of efficient use of the device by personnel is realized.

[0016] Four, through the inner side of the rotating wheel, the outer rotating wheel, can make personnel bend PVC pipe more labor-saving.

[0017] Five, the outer rotating wheel is a semicircular ring structure, can make the first clamping plate and the first holding plate when close to the second clamping plate and the second holding plate, also have enough space to operate the outer rotating wheel. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to facilitate the description, the utility model is described in detail by the following specific examples and drawings.

[0019] Figure 1 The whole structure schematic diagram of the house building pipeline bending device of the utility model;

[0020] Figure 2 The Figure 1 schematic view of A in the middle;

[0021] Figure 3 The Figure 1 schematic view of B in the middle;

[0022] Figure 4 The structure schematic diagram of the device without PVC pipeline;

[0023] Figure 5 The structure schematic diagram of the device after bending PVC pipeline;

[0024] In the figure, the first holding plate 11, the first clamping plate 12, the sliding block 13, the threaded shaft 14, the sliding rod 15, the bottom plate 16, the guide block 17, the stand 19, the limiting part 21, the base plate 22, the sliding rail 23, the vertical plate 24, the column 25, the second holding plate 26, the connecting ring 27, the spring 28, the second clamping plate 29, the inner rotating wheel 31, the outer rotating wheel 32, the guide plate 33, the hand wheel 34, the rotating wheel 35, the rubber rope 36, the handle 37, the sliding block 39, the track 41, the mounting plate 43. DETAILED DESCRIPTION

[0025] As Figures 1-5 shown, the utility model is described in detail, for easy description, now the following said direction is defined as follows: the following said up and down, left and right, front and back direction and Figure 1The up and down, left and right, front and back directions of the projection relationship are consistent, and the housing construction pipeline bending device comprises a base plate 22, one vertical plate 24 is arranged on the front and back of the base plate 22, a sliding rail 23 is arranged between the vertical plates 24, a sliding block 13 is slidably arranged on the sliding rail 23, an inner side rotating wheel 31 is rotatably arranged at the top of the sliding block 13, a first containing plate 11 is fixedly arranged on the inner side rotating wheel 31, a first clamping assembly for clamping the PVC pipeline is arranged at the top of the first containing plate 11, a second containing plate 26 is arranged on the upper side of the base plate 22, a column body 25 is fixedly arranged on the second containing plate 26, a spring 28 is sleeved on one side of the column body 25, and the spring 28 extends into the first clamping assembly.

[0026] Beneficially, a threaded shaft 14 is rotatably arranged between the vertical plates 24, the threaded shaft 14 penetrates through the bottom of the sliding block 13, the threaded shaft 14 is threadedly connected with the sliding block 13, and a hand wheel 34 is fixedly arranged at the end of the threaded shaft 14.

[0027] Beneficially, an outer side rotating wheel 32 is fixedly arranged on the outer surface of the inner side rotating wheel 31, and the outer side rotating wheel 32 is in a semicircular ring structure, so as to facilitate personnel to pull the outer side rotating wheel 32 and the inner side rotating wheel 31.

[0028] Beneficially, the two ends of the spring 28 are provided with connecting rings 27, and one of the connecting rings 27 is sleeved on the outer surface of the column body 25.

[0029] Beneficially, the first clamping assembly comprises two first clamping plates 12 arranged at the top of the first containing plate 11, a guide plate 33 is arranged on the front side of the first containing plate 11, the PVC pipeline is clamped into the first clamping plates 12, and the PVC pipeline is placed on the upper end surface of the guide plate 33 and the first containing plate 11.

[0030] Beneficially, the second clamping assembly comprises two second clamping plates 29 arranged at the top of the second containing plate 26, the PVC pipeline is clamped between the second clamping plates 29, and the PVC pipeline is placed on the upper end surface of the second containing plate 26.

[0031] Beneficially, the moving assembly comprises two bottom plates 16 fixedly arranged at the bottom of the second containing plate 26, a sliding rod 15 is fixedly arranged on the rear side of the bottom plate 16, an installation plate 43 is fixedly arranged on the rear side of the sliding rod 15, a guide rail structure is arranged between the lower side of the installation plate 43 and the base plate 22, a rebound structure is arranged on the upper side of the base plate 22, so that the installation plate 43, the sliding rod 15, the bottom plate 16 and the second containing plate 26 have a rebound function, a guide block 17 is fixedly arranged on the base plate 22, and the sliding rod 15 slides through the guide block 17.

[0032] Beneficially, the mounting plate 43 is provided with a handle 37 on both sides.

[0033] Beneficially, the guide rail structure comprises two rails 41 fixedly arranged on the upper side of the base plate 22, and the mounting plate 43 is fixedly provided with two sliding blocks 39 at the bottom, which are in sliding fit connection with the rails 41.

[0034] Beneficially, the rebound structure comprises two rotating wheels 35 rotatably arranged on the top of the base plate 22, and the mounting plate 43 is fixedly connected with a rubber rope 36 at the rear side, and the base plate 22 is provided with a stand 19 on both left and right sides, and the rubber rope 36 is fixedly connected with the stand 19 after passing around the outer surface of the rotating wheel 35.

[0035] Beneficially, the rubber rope 36 is fixedly provided with a limiting part 21 at the front side, and the rubber rope 36 passes through the stand 19 and abuts against the front end surface of the stand 19 through the limiting part 21.

[0036] In use, the spring 28 is first sleeved on the column 25, and the spring 28 with a diameter corresponding to the diameter of the PVC pipe to be bent is selected, then the PVC pipe is sleeved on the outer surface of the spring 28, and the PVC pipe is clamped into the second clamping plate 29 and the first clamping plate 12.

[0037] According to the length of the PVC pipe, the position of the sliding block 13 relative to the second clamping plate 29 is adjusted, that is, the hand wheel 34 is rotated to drive the threaded shaft 14 to rotate, and since the threaded shaft 14 is in threaded fit connection with the sliding block 13, the sliding block 13 is driven to slide on the slide rail 23, so that the first containing plate 11 and the first clamping plate 12 are adjusted in position, and the first clamping plate 12 is located at the position to be bent of the PVC pipe.

[0038] The outer rotating wheel 32 and the inner rotating wheel 31 are rotated by the personnel, and the first containing plate 11 and the first clamping plate 12 are rotated, and the rotation angle of the first containing plate 11 and the first clamping plate 12 is adjusted according to the bending angle, and the first containing plate 11 and the first clamping plate 12 are kept for a certain period of time after being in position, or they can be bent multiple times according to the actual situation to improve the bending effect.

[0039] Before the PVC pipe is taken out, the spring 28 needs to be separated from the PVC pipe, the mounting plate 43, the slide rod 15, the bottom plate 16, the second containing plate 26, the column 25 and the second clamping plate 29 are moved forward by pushing the handle 37, the connecting ring 27 and the spring 28 are also moved forward synchronously, and the spring 28 is separated from the PVC pipe.

[0040] Afterwards, the personnel take out the PVC pipe from the second clamping plate 29 and the first clamping plate 12 upwards, and the mounting plate 43, the slide rod 15, the bottom plate 16, the second containing plate 26, the column 25 and the second clamping plate 29 are reset to the rear due to the elasticity of the rubber rope 36.

[0041] In actual operation of the device, the device can be placed on the ground, and the personnel operate while sitting on the ground, that is, manually rotate the outer rotating wheel 32 and the inner rotating wheel 31, and then use the feet to push the handle 37, so as to realize the function of efficient use of the device by the personnel.

[0042] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A building pipeline bending device, comprising a base plate (22), a front and back vertical plate (24) is arranged on the base plate (22), a sliding rail (23) is arranged between the vertical plates (24), a sliding block (13) is arranged on the sliding rail (23), characterized in that, The top of the sliding block (13) is rotatably provided with an inner rotating wheel (31), a first containing plate (11) is fixedly arranged on the inner rotating wheel (31), a first clamping assembly is arranged on the top of the first containing plate (11), the upper side of the base plate (22) is provided with a second containing plate (26), a column (25) is fixedly arranged on the second containing plate (26), a spring (28) is sleeved on one side of the column (25), the spring (28) extends into the first clamping assembly, the second containing plate (26) is provided with a second clamping assembly, and a moving assembly is arranged on the base plate (22) and used for moving the second containing plate (26) forward, so that the spring (28) is separated.

2. The building pipeline bending device according to claim 1, characterized in that: The vertical plates (24) are rotatably provided with threaded shafts (14), and the threaded shafts (14) are threadedly and telescopically connected with the sliding blocks (13).

3. The building pipeline bending device according to claim 1, characterized in that: An outer rotating wheel (32) is fixedly arranged on the outer surface of the inner rotating wheel (31) and has a semicircular ring structure.

4. The building pipeline bending device according to claim 1, characterized in that: The spring (28) is provided with connecting rings (27) at both ends, and one of the connecting rings (27) is sleeved on the outer surface of the column (25).

5. The building pipeline bending device according to claim 1, characterized in that: The first clamping assembly comprises two first clamping plates (12) arranged on the top of the first containing plate (11).

6. The building pipeline bending device according to claim 1, characterized in that: The second clamping assembly comprises two second clamping plates (29) arranged on the top of the second containing plate (26).

7. The device according to any one of claims 1-6, characterized in that: The moving assembly comprises two bottom plates (16) fixedly arranged on the bottom of the second containing plate (26), a sliding rod (15) fixedly arranged on the rear side of the bottom plate (16), an installation plate (43) fixedly arranged on the rear side of the sliding rod (15), a guide rail structure arranged between the lower side of the installation plate (43) and the base plate (22), a rebound structure arranged on the upper side of the base plate (22) and used for enabling the installation plate (43), the sliding rod (15), the bottom plate (16) and the second containing plate (26) to have a rebound function, a guide block (17) fixedly arranged on the base plate (22), and the sliding rod (15) slidingly penetrating through the guide block (17).

8. The building pipeline bending device according to claim 7, characterized in that: The guide rail structure comprises two rails (41) fixedly arranged on the upper side of the base plate (22), and the installation plate (43) is fixedly provided with two sliding blocks (39) on the bottom.

9. The building pipeline bending device according to claim 7, characterized in that: The rebound structure comprises two rotating wheels (35) rotatably arranged on the top of the base plate (22), a rubber rope (36) fixedly and telescopically connected on the rear side of the installation plate (43), and left and right vertical seats (19) arranged on the top of the base plate (22), wherein the rubber rope (36) is fixedly connected with the vertical seats (19) after being wound around the outer surface of the rotating wheels (35).