Pipeline punching device for water supply and drainage construction

By combining the support platform, calipers, and gear rack mechanism, the problem of adjustment time and drill bit slippage in existing pipe drilling devices when drilling at different positions at the same height is solved, realizing efficient and accurate multi-point drilling, and improving construction efficiency and safety.

CN224103092UActive Publication Date: 2026-04-10CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

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

AI Technical Summary

Technical Problem

Existing pipe drilling equipment requires frequent manual adjustments to the pipe position when drilling at different locations at the same height, which increases construction time and costs, and the drill bit is prone to slippage, posing a safety risk.

Method used

A pipe drilling device was designed, comprising a support platform, calipers, a sliding plate, a cross brace, a baffle, and a gear and rack mechanism. Through precise control of the caliper scale and the sliding plate, combined with the synchronous movement of the gear and rack, the pipe position is fixed to ensure that the drill bit does not slip, thus achieving precise drilling in multiple locations.

Benefits of technology

It improves the accuracy and efficiency of pipe drilling, simplifies the operation process, reduces safety risks, is applicable to a variety of pipe materials, and enhances construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline punching device for water supply and drainage construction, and relates to the technical field of construction pipeline punching equipment, the pipeline punching device comprises a supporting table, a caliper, a sliding plate, a cross brace and a baffle, the top end of the supporting table is fixedly connected with the caliper through a sliding rail and a sliding groove, and the top end of the caliper is movably connected with the sliding plate through a nut; an opening is formed in the middle of the supporting table, a baffle is fixedly hinged to the inner wall of the opening of the supporting table, a first supporting rod and a second supporting rod are movably installed in the middle of the baffle, the first supporting rod and the second supporting rod are located in the middle of the caliper and are adjacent and not connected, and a second driving gear is movably hinged to the tail end of the first supporting rod; the tail end of the second supporting rod is movably connected with a second driven gear, and the second driving gear and the second driven gear are sleeved with a second rack in a surrounding mode. And therefore, quick punching on pipelines with different sizes is realized.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to construction pipeline punching equipment technical field especially relates to a pipeline punching device for water supply and drainage construction. BACKGROUND

[0002] The pipeline punching device can ensure that the drill bit accurately penetrates into the pipeline interior, effectively prevent the drill bit from slipping on the smooth outer wall of the pipeline, significantly improve the punching precision, and allow multiple position punching operations at the same height of the pipeline side wall without frequent adjustment of the pipeline position, thereby greatly improving the punching efficiency.

[0003] However, when multiple position punching at the same height of the pipeline side wall is required, the existing device often needs to manually adjust the to-be-punched position to the punching equipment, which is time-consuming and increases the time cost of construction.

[0004] Therefore, it is necessary to design a novel pipeline punching device for water supply and drainage construction, which can accurately control the scale of the caliper and the positioning of the front end sliding plates on both sides of the caliper, drive the second driving gear and the second driven gear to move synchronously when the second rack rotates, fix the pipeline in front of the caliper with the sliding plates, prevent the drill bit from slipping, punch different positions of the pipeline, ensure the same punching speed and precision, and improve the punching efficiency. SUMMARY

[0005] To achieve the above object, the utility model provides a pipeline punching device for water supply and drainage construction, which comprises a support table, a caliper, a sliding plate, a cross brace, and a baffle.

[0006] In one example, a cross brace is fixedly installed in the middle of the support table, and the two sides and the bottom end of the cross brace are movably connected through sliding rails.

[0007] In one example, the rear end of the baffle is fixedly installed with a first supporting rod, the middle part of the first supporting rod is movably hinged with a first gear, and the middle part of the first gear is sleeved with a first rack.

[0008] In one example, the top end of the first gear is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with the top end of the cross support, the output end of the motor is connected through the middle part of the connecting plate, and the other end of the chain of the first rack is connected with the output end of the motor.

[0009] In one example, the other side of the baffle is fixedly installed with a second supporting rod, and the second supporting rod is horizontally arranged with the first supporting rod.

[0010] In one example, the top end of the first supporting rod and the top end of the second supporting rod are fixedly installed with a perforating drill bit.

[0011] In one example, the two sides of the cross support are fixedly connected with horizontal guide rails, and the two sides of the baffle are fixedly connected with vertical guide rails; the bottom end of the horizontal guide rail is movably connected with the vertical guide rail.

[0012] In one example, the two sides of the vertical guide rail are fixedly connected with the inner wall of the opening of the support table.

[0013] The pipe perforating device for water supply and drainage construction can bring the following beneficial effects:

[0014] 1、The slide plate is stopped in front of the scale of the caliper, and the size of the pipe component is marked; when different positions on the side wall of the pipe need to be perforated, the position to be perforated can be adjusted to the front end of the perforating drill bit, so that pipes of different sizes can be fixedly perforated.

[0015] 2、The horizontal guide rail and the vertical guide rail reciprocate, so that the depth and stability of pipe perforation are further improved, the perforating drill bit can be better drilled into the pipe vertically, and the two sides of the vertical guide rail are fixedly connected with the inner wall of the opening of the support table, so that the rework rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0017] Fig. 1 It is a whole structure schematic view of the pipe perforating device for water supply and drainage construction.

[0018] Fig. 2The utility model discloses a kind of vertical guide rail top end of pipe drilling device for water supply and drainage construction transverse guide rail front end of perforating drill bit structure schematic diagram.

[0019] Fig. 3 The utility model discloses a kind of first rack connection of pipe drilling device for water supply and drainage construction first gear top end of perforating drill bit structure schematic diagram.

[0020] Fig. 4 The utility model discloses a kind of first rack connection of pipe drilling device for water supply and drainage construction first gear top end of perforating drill bit structure schematic diagram.

[0021] Reference signs are as follows:

[0022] 1, support platform;2, caliper;3, sliding plate;4, cross brace;5, baffle;6, first support rod;7, first gear;8, first rack;9, motor;10, second support rod;11, second driving gear;12, second driven gear;13, second rack;14, perforating drill bit;15, transverse guide rail;16, vertical guide rail. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail with the aid of the accompanying drawings.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection, also can be communication; can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two elements interior or the interaction of two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through intermediate medium. In the description of the specification, the description of reference terms "a scheme", "some schemes", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

[0028] As Figs. 1-4 As shown in the utility model discloses a kind of pipe drilling device for water supply and drainage construction, it includes support table 1, caliper 2, sliding plate 3, cross brace 4, baffle 5, the top of support table 1 is fixedly connected with caliper 2 by slide rail and sliding groove, the top of caliper 2 is movably connected with sliding plate 3 by nut, screw nut ensures that device is stable, sliding plate 3 stops before the scale of caliper 2, the size of pipe component is marked, when needing to carry out drilling on different positions on pipe side wall, the position to be drilled can be adjusted to the front end of drilling bit 14, to realize the fixed drilling of pipe of different sizes, caliper 2, sliding plate 3 can also be fine-tuned position, the top of support table 1 is provided with opening in middle part, a cross brace 4 is fixedly installed in the middle part of the opening of the top of support table 1, the two sides and bottom of cross brace 4 are movably connected by slide rail, a baffle 5 is fixedly installed at the opening of support table 1, for supporting and resisting a part of pressure, so that pipe remains stable during drilling, a first support rod 6 is fixedly installed at the rear end side of baffle 5, first gear 7 is movably hinged in the middle part of first support rod 6, first support rod 6, second support rod 10 are adjacent and not connected in the middle part of caliper 2, first rack 8 is sleeved in the middle part of first gear 7, connecting plate is fixedly connected with the top end adjacent position of first gear 7, the output end of motor 9 is connected in the middle part of connecting plate, the other end of the chain of first rack 8 is connected in the output end of motor 9, first support rod 6 is connected with first gear 7 and first rack 8, to realize the synchronization and multiple transmission of rotary power.

[0029] The second support rod 10 is also fixedly installed on the other side of the baffle 5 and is horizontally arranged with the first support rod 6. The tail end of the first support rod 6 is movably connected with a second driving gear 11, and the tail end of the second support rod 10 is movably connected with a second driven gear 12. The second driving gear 11 and the second driven gear 12 are sleeved with a second rack 13. The top ends of the first support rod 6 and the second support rod 10 are fixedly installed with a punching drill bit 14. The shape and size of the punching drill bit 14 can be flexibly replaced according to the construction requirements, which is convenient to adapt to the punching requirements of pipes of different sizes. When the motor 9 is started, the first gear 7 and the first rack 8 are driven to rotate by the motor 9. Since the tail ends of the first support rod 6 and the second support rod 10 are jointly sleeved with a second rack 13, the first support rod 6 and the second support rod 10 are tightly connected through the second driving gear 11, the second driven gear 12 and the second rack 13. The multiple structures can realize the synchronization and multiple transmission of rotary power. After the motor 9 is started, the multiple structures will operate at the same time, thereby driving the punching drill bit 14 at the top end of the first support rod 6 and the second support rod 10 to work together. The rotation angle of the punching drill bit 14 can be accurately controlled by adjusting the scale of the caliper 2 and positioning the sliding plates 3 at the front ends of the two sides of the caliper 2. When the second rack 13 rotates, the second driving gear 11 and the second driven gear 12 are simultaneously driven to move, the pipe is fixed in front of the caliper 2 by the sliding plate 3, the drill bit is not easy to slip, the pipe is punched at different positions, the punching speed and accuracy are ensured to be the same, the punching is accurate and efficient, the device is easy to operate, is suitable for various pipe materials, and effectively improves the construction efficiency.

[0030] The horizontal guide rails 15 are movably connected with the vertical guide rails 16 at the bottom ends. When the motor 9 rotates, the punching drill bit 14 at the top end of the first support rod 6 and the second support rod 10 moves forward, the horizontal guide rail 15 reciprocates at the top end of the vertical guide rail 16, thereby further improving the depth and stability of pipe punching, better vertically drilling the punching drill bit 14 into the pipe, and improving the punching accuracy. The vertical guide rails 16 are fixedly connected with the inner walls of the opening of the support table 1 at the two sides, thereby reducing the rework rate.

[0031] Each of the embodiments in the specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other. Each embodiment mainly describes the difference from other embodiments. Especially, the system embodiment is basically similar to the method embodiment, so the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0032] The above merely describes the embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A pipe drilling device for water supply and drainage construction, comprising a supporting table (1), a caliper (2), a sliding plate (3), a cross brace (4), and a baffle (5), characterized in that: The top end of the support table (1) is fixedly connected with a caliper (2) through a slide rail and a sliding groove, the top end of the caliper (2) is movably connected with a sliding plate (3) through a nut, the middle part of the support table (1) is provided with an opening, the inner wall of the opening of the support table (1) is fixedly hinged with a baffle (5), the middle part of the baffle (5) is movably installed with a first supporting rod (6) and a second supporting rod (10), the first supporting rod (6) and the second supporting rod (10) are adjacent to the middle part of the caliper (2) and are not connected, the tail end position of the first supporting rod (6) is movably hinged with a second driving gear (11), the tail end of the second supporting rod (10) is movably connected with a second driven gear (12), the second driving gear (11) and the second driven gear (12) are surrounded by a second rack (13).

2. The pipe perforating device for water supply and drainage construction according to claim 1, characterized in that: The middle part of the support table (1) is fixedly installed with a cross brace (4), the two sides and the bottom end of the cross brace (4) are movably connected through a slide rail, and the opening of the support table (1) is fixedly installed with a baffle (5).

3. The pipe perforating device for water supply and drainage construction according to claim 2, characterized in that: The rear end of the baffle (5) is fixedly installed with a first supporting rod (6), the middle part of the first supporting rod (6) is movably hinged with a first gear (7), and the middle part of the first gear (7) is sleeved with a first rack (8).

4. The pipe perforating device for water supply and drainage construction according to claim 3, characterized in that: The top end of the first gear (7) is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected to the top end of the cross brace (4), the output end of the motor (9) is connected to the middle part of the connecting plate, and the other end of the chain of the first rack (8) is connected to the output end of the motor (9).

5. The pipe perforating device for water supply and drainage construction according to claim 2, characterized in that: The other side of the baffle (5) is fixedly installed with a second supporting rod (10), and the second supporting rod (10) is arranged horizontally with the first supporting rod (6).

6. The pipe perforating device for water supply and drainage construction according to claim 1, characterized in that: The top end of the first supporting rod (6) and the top end of the second supporting rod (10) are fixedly installed with a perforating drill bit (14).

7. The pipe perforating device for water supply and drainage construction according to claim 1, characterized in that: The two sides of the cross brace (4) are fixedly connected with a horizontal guide rail (15), the two sides of the baffle (5) are fixedly connected with a vertical guide rail (16), and the bottom end of the horizontal guide rail (15) is movably connected with the vertical guide rail (16).

8. The pipe perforating device for water supply and drainage construction according to claim 7, characterized in that: The two sides of the vertical guide rail (16) are fixedly connected with the inner wall of the opening of the support table (1).