Cut-off device for water heating pipeline installation

By designing a lifting mechanism and a cutting blade combination inside the box, multiple water pipes can be cut off simultaneously, solving the problem of low efficiency of single cutting in traditional devices and improving cutting efficiency.

CN223918037UActive Publication Date: 2026-02-17陕西建工集团股份有限公司
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Patent Information

Application Number
CN202520117554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-17
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Traditional plumbing pipe shut-off devices can only shut off a single pipe, resulting in a longer time consumption when a large number of pipes need to be shut off, thus reducing their effectiveness.

Method used

A water pipe cutting device was designed, comprising a housing, a placement seat, a cutter, a lifting plate, and a lifting mechanism. The device uses an electric cylinder to drive a moving block, which in turn rotates a toothed plate and gears, enabling the cutter to simultaneously cut multiple water pipes.

Benefits of technology

It achieves efficient cutting off of multiple water and heating pipes, improves the working efficiency of the cutting device, and reduces the working time of a single cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for water heating pipeline installation, which comprises a box body, the top of the box body is fixedly connected with a placing seat, and a feed groove is arranged in the placing seat. A plurality of water heating pipelines are placed on the top of the placing seat, an electric cylinder is started, the electric cylinder drives a moving block to move leftwards, the moving block drives a toothed plate to move leftwards, the toothed plate drives a gear to rotate, the gear drives a first rotating plate to rotate, the first rotating plate drives a second rotating plate to rotate, and the second rotating plate moves downwards in the rotating process. A second rotating plate drives a lifting plate to move downwards, the lifting plate drives a cutter to move downwards, the cutter enters a cutter feeding groove, in the process, the cutter cuts off the water heating pipeline placed in a placing base, and the water heating pipeline cut-off device has the advantage of being efficient in cut-off work. The cut-off device can complete work in a short time, and the using effect of the cut-off device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water heating pipeline technical field, concretely is a kind of cutting device of water heating pipeline installation. BACKGROUND

[0002] Common water heating pipe material has PP-R (atactic copolymer polypropylene) pipe, it has good corrosion resistance, can withstand certain pressure, and will not rust, and there is no pollution to water quality, for example, widely used in the indoor hot water pipeline laying of family, because it can guarantee the safe delivery of hot water for a long time.

[0003] Before water heating pipeline installation, water heating pipeline needs to be cut into appropriate length, and the traditional water heating pipeline cutting device can only cut single water heating pipeline during working process, and when a large number of water heating pipelines need to be cut, the single cutting device of cutting unit can only consume long time to cut one by one, which reduces the use effect of cutting device. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background, the utility model aims at providing a cutting device for water heating pipeline installation, which has the advantages of efficient cutting work, solves the problem that the water heating pipeline cutting device can only cut single water heating pipeline during working process, and when a large number of water heating pipelines need to be cut, the single cutting device of cutting unit can only consume long time to cut one by one, which reduces the use effect of cutting device.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cutting device for water heating pipeline installation, comprising a box body, a placing seat is fixedly connected to the top of the box body, a knife feed groove is arranged in the placing seat, a cutter is arranged at the top of the knife feed groove, vertical rods are fixedly connected to the front side and the rear side of the cutter, the bottom of the vertical rod extends into the box body, a lifting plate is fixedly connected to the bottom of the vertical rod, and lifting mechanisms are movably connected to the two sides of the top of the lifting plate.

[0006] As preferred in the utility model, the lifting mechanism comprises a mounting plate, the mounting plate is fixedly connected to the right side in the box body, an electric cylinder is fixedly connected to the left side of the mounting plate, a moving block is fixedly connected to the output end of the electric cylinder, a toothed plate is fixedly connected to the top of the moving block, gears are engaged on the two sides of the bottom of the toothed plate, the gears are movably connected to the two sides of the top of the inner wall of the box body through hinges, a rotating plate one is fixedly connected to the surface of the gear, a rotating plate two is movably connected to the bottom of the rotating plate one, and the rotating plate two is rotatably connected to the top of the lifting plate through a hinge.

[0007] As the utility model discloses, preferably, the inside of the toothed plate is provided with a sliding rod, and the surface of the sliding rod is fixedly connected to the inner wall of the box.

[0008] As the utility model discloses, preferably, the left side of the moving block is fixedly connected with a reinforcing rib, and the top of the reinforcing rib is fixedly connected to the bottom of the toothed plate.

[0009] As the utility model discloses, preferably, the surface of the vertical rod is sleeved with a stabilizing sleeve, and the top of the stabilizing sleeve is fixedly connected to the top of the inner wall of the box.

[0010] As the utility model discloses, preferably, the bottom of the surface of the vertical rod is fixedly connected with a reinforcing sleeve, and the bottom of the reinforcing sleeve is fixedly connected to the top of the lifting plate.

[0011] As the utility model discloses, preferably, the front side and the back side of the box are both provided with air grooves, and the air grooves are located at the front side and the back side of the electric cylinder.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、 the utility model discloses a plurality of water heating pipelines are placed at the top of the placing seat, the electric cylinder is started, the electric cylinder drives the moving block to move to the left side, the moving block drives the toothed plate to move to the left side, the toothed plate drives the gear to rotate, the gear drives the rotating plate one to rotate, the rotating plate two rotates and moves downward in the process, the rotating plate two drives the lifting plate to move downward, the lifting plate drives the cutter to move downward, the cutter enters the inside of the cutter slot, in this process, the cutter cuts off the water heating pipeline placed in the placing seat, has the advantage that the cutting work is efficient, the water heating pipeline cutting device can cut off a plurality of water heating pipelines, the cutting device consumes a short time to complete the work, and the use effect of the cutting device is improved.

[0014] 2、 the utility model discloses a lifting mechanism, can work to the cutter, avoids the process that the cutter is used and cannot move up and down, leads to the cutter and cannot cut off the water heating pipeline, improves the cutting effect of the water heating pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional sectional view of the box of the utility model;

[0017] Figure 3 It is the utility model Figure 2 The enlarged structure diagram of A in the utility model.

[0018] In the diagram: 1. Box body; 2. Placement seat; 3. Cutting groove; 4. Cutting blade; 5. Vertical rod; 6. Lifting plate; 7. Lifting mechanism; 71. Mounting plate; 72. Electric cylinder; 73. Moving block; 74. Toothed plate; 75. Gear; 76. Rotary plate one; 77. Rotary plate two; 8. Slide rod; 9. Reinforcing rib; 10. Stabilizing sleeve; 11. Reinforcing sleeve; 12. Ventilation groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 3 As shown, the present invention provides a cutting device for plumbing pipe installation, including a housing 1. A placement seat 2 is fixedly connected to the top of the housing 1. A cutting groove 3 is provided inside the placement seat 2. A cutting blade 4 is provided at the top of the cutting groove 3. Vertical rods 5 are fixedly connected to both the front and rear sides of the cutting blade 4. The bottom of the vertical rods 5 extends into the interior of the housing 1. A lifting plate 6 is fixedly connected to the bottom of the vertical rods 5. Lifting mechanisms 7 are movably connected to both sides of the top of the lifting plate 6.

[0021] refer to Figure 3 The lifting mechanism 7 includes a mounting plate 71, which is fixedly connected to the right side of the inside of the housing 1. An electric cylinder 72 is fixedly connected to the left side of the mounting plate 71. A moving block 73 is fixedly connected to the output end of the electric cylinder 72. A toothed plate 74 is fixedly connected to the top of the moving block 73. Gears 75 are meshed on both sides of the bottom of the toothed plate 74. The gears 75 are movably connected to both sides of the top of the inner wall of the housing 1 via hinges. A rotating plate 76 is fixedly connected to the surface of the gears 75. A rotating plate 77 is movably connected to the bottom of the rotating plate 76. The rotating plate 77 is rotatably connected to the top of the lifting plate 6 via hinges.

[0022] As a technical optimization of this utility model, by setting up a lifting mechanism 7, the cutter 4 can be operated, avoiding the inability of the cutter 4 to move up and down during use, which would prevent the cutter 4 from being unable to cut the water pipe, thus improving the cutting effect of the water pipe.

[0023] refer to Figure 3 The toothed plate 74 is equipped with a slide bar 8 inside, and the surface of the slide bar 8 is fixedly connected to the inner wall of the box 1.

[0024] As a technical optimization of this utility model, by setting the slide bar 8, the toothed plate 74 can be stabilized during sliding, avoiding shaking of the toothed plate 74 during sliding and movement, which would cause the toothed plate 74 to loosen, thus improving the sliding stability of the toothed plate 74.

[0025] refer to Figure 3 A reinforcing rib 9 is fixedly connected to the left side of the movable block 73, and the top of the reinforcing rib 9 is fixedly connected to the bottom of the toothed plate 74.

[0026] As a technical optimization of this utility model, by setting the reinforcing rib 9, the connection between the moving block 73 and the toothed plate 74 can be reinforced, so as to avoid the moving block 73 and the toothed plate 74 from breaking during use, prevent the moving block 73 and the toothed plate 74 from not being able to cooperate, and improve the use effect of the moving block 73 and the toothed plate 74.

[0027] refer to Figure 2 A stabilizing sleeve 10 is fitted onto the surface of the vertical rod 5, and the top of the stabilizing sleeve 10 is fixedly connected to the top of the inner wall of the box 1.

[0028] As a technical optimization of this utility model, by setting the stabilizing sleeve 10, the vertical rod 5 can be stabilized during sliding, avoiding the vertical rod 5 from shaking during sliding and moving, which would cause the vertical rod 5 to loosen, thus improving the sliding stability of the vertical rod 5.

[0029] refer to Figure 2 A reinforcing sleeve 11 is fixedly connected to the bottom of the surface of the vertical rod 5, and the bottom of the reinforcing sleeve 11 is fixedly connected to the top of the lifting plate 6.

[0030] As a technical optimization of this utility model, by setting the reinforcing sleeve 11, the connection between the vertical rod 5 and the lifting plate 6 can be reinforced, preventing the vertical rod 5 and the lifting plate 6 from breaking during use, preventing the vertical rod 5 and the lifting plate 6 from being unable to cooperate, and improving the use effect of the vertical rod 5 and the lifting plate 6.

[0031] refer to Figure 1 Ventilation slots 12 are provided on the front and rear sides of the housing 1, and the ventilation slots 12 are located on the front and rear sides of the electric cylinder 72.

[0032] As a technical optimization of this utility model, by setting the ventilation groove 12, the heat inside the box 1 can be dissipated, avoiding the airflow inside the box 1 from not being able to dissipate, which would cause the temperature of the electric cylinder 72 to be too high, thus improving the working safety of the electric cylinder 72.

[0033] The working principle and usage process of this utility model are as follows: When it is necessary to cut multiple water pipes in batches, place multiple water pipes on the top of the placement seat 2, start the electric cylinder 72, the electric cylinder 72 drives the moving block 73 to move to the left, the moving block 73 drives the toothed plate 74 to move to the left, the toothed plate 74 drives the gear 75 to rotate, the gear 75 drives the first rotating plate 76 to rotate, the first rotating plate 76 drives the second rotating plate 77 to rotate, the second rotating plate 77 moves downward during the rotation, the second rotating plate 77 drives the lifting plate 6 to move downward, the lifting plate 6 drives the cutter 4 to move downward, the cutter 4 enters the inside of the infeed groove 3, and in this process, the cutter 4 cuts the water pipes placed inside the placement seat 2.

[0034] In summary, the plumbing pipe cutting device, through the coordinated use of the housing 1, placement seat 2, infeed groove 3, cutter 4, vertical rod 5, lifting plate 6, and lifting mechanism 7, solves the problem that traditional plumbing pipe cutting devices can only cut individual pipes during operation. When cutting a large number of pipes, a single cutting device would consume a long time to cut each pipe individually, reducing the effectiveness of the cutting device.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting-off device for plumbing pipe installation, comprising a housing (1), characterized in that: A placement seat (2) is fixedly connected to the top of the box (1). A cutting groove (3) is provided inside the placement seat (2). A cutter (4) is provided on the top of the cutting groove (3). Vertical rods (5) are fixedly connected to both the front and rear sides of the cutter (4). The bottom of the vertical rods (5) extends into the interior of the box (1). A lifting plate (6) is fixedly connected to the bottom of the vertical rods (5). Lifting mechanisms (7) are movably connected to both sides of the top of the lifting plate (6). The lifting mechanism (7) includes a mounting plate (71). The mounting plate (71) is fixedly connected to the right side inside the box (1). An electric cylinder (7) is fixedly connected to the left side of the mounting plate (71). 2) The output end of the electric cylinder (72) is fixedly connected to a moving block (73). The top of the moving block (73) is fixedly connected to a toothed plate (74). Gears (75) are meshed on both sides of the bottom of the toothed plate (74). The gears (75) are movably connected to both sides of the top of the inner wall of the box (1) through hinges. A rotating plate (76) is fixedly connected to the surface of the gear (75). A rotating plate (77) is movably connected to the bottom of the rotating plate (76). The rotating plate (77) is rotatably connected to the top of the lifting plate (6) through hinges. A sliding rod (8) is provided inside the toothed plate (74). The surface of the sliding rod (8) is fixedly connected to the inner wall of the box (1).

2. The cutting-off device for plumbing pipe installation according to claim 1, characterized in that: The left side of the movable block (73) is fixedly connected to a reinforcing rib (9), and the top of the reinforcing rib (9) is fixedly connected to the bottom of the toothed plate (74).

3. The cutting-off device for plumbing pipe installation according to claim 1, characterized in that: The surface of the vertical rod (5) is fitted with a stabilizing sleeve (10), and the top of the stabilizing sleeve (10) is fixedly connected to the top of the inner wall of the box (1).

4. The cutting-off device for plumbing pipe installation according to claim 1, characterized in that: A reinforcing sleeve (11) is fixedly connected to the bottom of the surface of the vertical rod (5), and the bottom of the reinforcing sleeve (11) is fixedly connected to the top of the lifting plate (6).

5. The cutting-off device for plumbing pipe installation according to claim 1, characterized in that: Ventilation slots (12) are provided on the front and rear sides of the housing (1), and the ventilation slots (12) are located on the front and rear sides of the electric cylinder (72).