Butt joint device for PE water supply pipeline
By using a docking device consisting of a support base plate and a machine body, the pipe support position is adjusted and debris is collected, solving the problem of alignment difficulties caused by gravity in PE water supply pipe docking, and improving docking quality and construction efficiency.
Patent Information
- Application Number
- CN202520449212.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
During the connection process of PE water supply pipes, the weight of the longer pipes causes upward squeezing at the center, which increases the installation difficulty and affects the connection quality.
The docking device, consisting of a support base plate and a machine body, includes a support mechanism and an adjustment component. Through structures such as extension rods, rollers, lifting rods, and arc-shaped support plates, it adjusts the support position and balance of the pipe, reduces the extrusion pressure at the center, and collects milling debris through a collection component, thereby improving docking quality and construction efficiency.
It improves the balance of pipe alignment, reduces the squeezing pressure at the alignment point, improves the connection quality, and reduces cleaning time by automatically collecting debris, thus improving construction efficiency and convenience.
Smart Images
Figure CN223803110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline butt joint field especially, it is a kind of butt joint device for PE water supply pipeline. BACKGROUND
[0002] With the acceleration of urbanization, city water supply system expands and upgrades continuously, PE water supply pipeline is widely used in water supply engineering with its corrosion resistance, wear resistance, light weight, easy installation and other advantages, in the laying construction of PE water supply pipeline, the butt joint between pipeline is the key link, and the butt joint quality directly affects the stability and reliability of the entire water supply system.
[0003] In the traditional PE water supply pipeline engineering, commonly used connection mode includes hot melt socket connection, hot melt butt joint connection and electric melting connection etc., in the aspect of hot melt butt joint connection, when pipeline is butt jointed, pipe material is usually fixed in rack in centering, but because the length of some pipe material is longer, when installing in centering, the outer gravity of the pipe material with longer length is larger, and the centering place is extruded upward, thereby increasing the installation difficulty, and affecting the centering effect and processing quality, so a kind of butt joint device for PE water supply pipeline is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of butt joint device for PE water supply pipeline, to solve the problem of "the outer wall gravity of longer pipeline is larger, and the centering place is extruded upward, increases the installation difficulty and affects the centering effect and butt joint processing quality" in prior art.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a kind of butt joint device for PE water supply pipeline, including support base plate and fixed installation machine body on support base plate, the left side of support base plate is provided with support mechanism, the support mechanism includes support assembly and adjusting assembly, the support assembly includes extension rod, the extension rod is through support base plate and is slidably connected in the inside of support base plate, the top end of extension rod is fixedly connected with support rod on the left side of support base plate, the left side middle part of extension rod is rotatably connected with gyro wheel below support rod, the adjusting assembly is arranged above support rod, the adjusting assembly includes lifting rod, the lifting rod is slidably connected in the inside of support rod and is through the top end of support rod, the top end of lifting rod is fixedly connected with arc support plate, the top end of arc support plate is fixedly connected with rubber inner pad.
[0006] As a further description of the above technical solution:
[0007] The bottom end of machine body is provided with collection assembly above support base plate, the collection assembly includes collection frame, the rear surface of machine body is fixedly connected with baffle on the top end of support base plate.
[0008] As the further description of the above technical solutions:
[0009] The left side of the supporting rod is penetrated by a threaded rod, and the arc-shaped supporting plate and the rubber inner pad are both arranged in an arc shape.
[0010] As the further description of the above technical solutions:
[0011] The right side of the threaded rod is rotationally connected with a pressing disc inside the supporting rod, and a circular groove matched with the pressing disc is formed in the left side of the supporting rod inside the pressing disc.
[0012] As the further description of the above technical solutions:
[0013] The collecting frame is slidingly inserted between the supporting bottom plate and the machine body, and the front surface of the supporting bottom plate is fixedly connected with a positioning frame.
[0014] As the further description of the above technical solutions:
[0015] The bottom end of the positioning frame is fixedly connected with a second stop block, the positioning frame is arranged in a U shape, and a circular rod is rotationally connected to the middle part of the positioning frame.
[0016] As the further description of the above technical solutions:
[0017] The middle part of the circular rod penetrates and is slidingly connected with a limiting rod, the bottom end of the limiting rod is fixedly connected with a clamping block, and the bottom end of the circular rod is provided with a clamping groove matched with the clamping block.
[0018] As the further description of the above technical solutions:
[0019] The clamping block penetrates the bottom end of the positioning frame and is movably inserted into the inner wall of the clamping groove, the rear surface of the limiting rod is fixedly connected with a first stop block at the top end, and the first stop block is arranged above the positioning frame.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、In the utility model, the supporting rod is moved outward to cooperate with the roller support, at this time, the arc-shaped supporting plate can be moved outward, the arc-shaped supporting plate is moved outward to support the outer side of the pipe material, thereby increasing the balance of the pipe material centering position, reducing the upward extrusion force of the pipe material caused by the long pipe material, thereby increasing the balance of the centering position, improving the effect of centering and the quality of butt joint.
[0022] 2、In the utility model, the collecting frame is arranged above the supporting bottom plate inside the machine body, so that the milling debris can be collected, without the need for additional cleaning tools such as brooms and vacuum cleaners for cleaning work after the construction is completed, thereby saving the cleaning time and improving the construction efficiency and convenience. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the three-dimensional structure schematic diagram of the whole device in the utility model;
[0024] Figure 2 It is the three-dimensional structure split schematic diagram of the limiting rod and the round rod of the three-dimensional structure section of the positioning frame and the extension rod in the utility model;
[0025] Figure 3 It is the three-dimensional structure split schematic diagram of the extension rod and the three-dimensional structure section of the supporting bottom plate in the utility model;
[0026] Figure 4 It is the three-dimensional structure split schematic diagram of the supporting rod and the three-dimensional structure section of the supporting rod and the lifting rod in the utility model.
[0027] Legend:
[0028] 1, machine body; 2, supporting bottom plate; 3, collection frame; 21, roller; 22, supporting rod; 23, rubber inner pad; 24, arc-shaped supporting plate; 25, extension rod; 26, lifting rod; 27, pressing disc; 28, threaded rod; 31, positioning frame; 32, round rod; 33, clamping groove; 34, limiting rod; 35, clamping block; 36, stop block one; 37, baffle; 38, stop block two. DETAILED DESCRIPTION
[0029] 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 protection scope of the utility model.
[0030] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a butt joint device for PE water supply pipeline, including support base plate 2 and fixed installation support base plate 2 on the body 1 of machine, the body 1 is hot melt welding machine body, is the prior art to butt joint PE pipe material, the left side of support base plate 2 is provided with support mechanism, and the support mechanism includes support subassembly and adjusting assembly, and the support subassembly includes the arc support plate 24 of support that can move outward and increase the position and stability of support extension rod 25, and the extension rod 25 is through support base plate 2 and is slidably connected in the inside of support base plate 2, and the top end of extension rod 25 is fixedly connected with the support rod 22 of support lifting rod 26 on the left side of support base plate 2, and the left middle part of extension rod 25 is rotatably connected with the roller 21 of support extension rod 25 movement and reducing friction force convenient to move below support rod 22, and adjusting assembly is set up above support rod 22, and adjusting assembly includes the lifting rod 26 of arc support plate 24 lifting.
[0031] Further, the lifting rod 26 is slidably connected in the inside of the support rod 22 and penetrates the top end of the support rod 22, the top end of the lifting rod 26 is fixedly connected with the arc support plate 24 of pipe material support, the top end of the arc support plate 24 is fixedly connected with the rubber inner pad 23 of increasing the friction with the pipe material, increasing the stability, the rubber inner pad 23 is set to rubber material, can buffer the pipe material while increasing the friction, the left side of the support rod 22 penetrates and is screw-connected with the threaded rod 28 of the pressing disc 27 extruding the outer wall of the lifting rod 26 to limit it, the arc support plate 24 and the rubber inner pad 23 are all set to arc shape, by setting to arc shape, the outer wall of the pipe material can be better fitted, and then the stability effect is increased, the right side of the threaded rod 28 is rotatably connected with the pressing disc 27 of extruding the outer wall of the lifting rod 26 to limit it in the inside of the support rod 22, the inside of the support rod 22 is provided with the circular groove of being matched with the pressing disc 27 at the left side of the pressing disc 27, the circular groove provides the space of the movement of the pressing disc 27, and it is convenient to move outward and release the extrusion to the lifting rod 26.
[0032] Reference Figure 1 And Figure 2 The bottom end of the body 1 is provided with a collecting assembly above the support base plate 2, the collecting assembly includes a collecting frame 3 that can collect the debris of the milled pipe material, the rear surface of the body 1 is fixedly connected with the baffle 37 limiting the collecting frame 3 at the top end of the support base plate 2, the collecting frame 3 is slidably inserted between the support base plate 2 and the body 1, the front surface of the support base plate 2 is fixedly connected with the positioning frame 31 providing support, the bottom end of the positioning frame 31 is fixedly connected with the stop block two 38 limiting the bottom of the limiting rod 34, the positioning frame 31 is set to U shape, and the U shape can be conveniently rotated outwardly, and the middle part of the positioning frame 31 is rotatably connected with the circular rod 32 providing support.
[0033] Further, the middle part of the round rod 32 is penetrated and slidingly connected with a limiting rod 34 limiting the collecting frame 3, the bottom end of the limiting rod 34 is fixedly connected with a clamping block 35 limiting the limiting rod 34, the bottom end of the round rod 32 is provided with a clamping groove 33 matched with the clamping block 35, after the clamping block 35 is clamped into the clamping groove 33, the limiting rod 34 can be rotated outward to release the limitation of the collecting frame 3, the clamping block 35 is movably inserted into the inner wall of the clamping groove 33 through the bottom end of the positioning frame 31, the rear surface top end of the limiting rod 34 is fixedly connected with a stop block one 36 supporting the limiting rod 34 and limiting the collecting frame 3 above the positioning frame 31.
[0034] Working principle: in use, when the longer PE pipe needs to be butt jointed, the pipe may be difficult to center and sag under the action of gravity, first operate the supporting mechanism, pull out the extension rod 25 outward, the extension rod 25 slides in the supporting bottom plate 2, the rollers 21 below it roll on the ground, reducing the friction when moving, facilitating the movement of the extension rod 25 to the appropriate position to support the longer part of the pipe, according to the actual height of the pipe, adjust the adjusting assembly, rotate the threaded rod 28, the threaded rod 28 drives the pressing disc 27 to move in the circular groove inside the supporting rod 22, releasing the extrusion on the lifting rod 26, then manually adjust the height of the lifting rod 26 in the supporting rod 22 according to the height requirement of the pipe, driving the arc-shaped support plate 24 at the top to rise or fall, after adjusting the height, reverse rotate the threaded rod 28 to make the pressing disc 27 extrude the outer wall of the lifting rod 26 again, using the friction force to limit and fix the lifting rod 26, at this time, the arc-shaped support plate 24 and the rubber inner pad 23 at the top thereof are in contact with the outer wall of the pipe, the rubber inner pad 23 increases the friction with the pipe and plays a buffering role, the arc-shaped support plate 24 supports the outer sagging part of the pipe, increasing the balance of the centering part of the pipe, reducing the upward extrusion force of the centering part due to the longer pipe, improving the centering effect and butt joint quality.
[0035] When the PE pipe is milled by the milling cutter of the body 1 hot melt welding machine, the milling debris falls into the collecting frame 3 below, and the collecting frame 3 can collect the debris, when the collecting frame 3 needs to be cleaned, first, the limiting rod 34 is pushed upward to drive the clamping block 35 to move upward and penetrate the bottom end of the positioning frame 31 and then slide into the clamping groove 33, at this time, the front outer rotating limiting rod 34 can rotate around the circular rod 32 as the center, when the limiting rod 34 rotates 180°, the blocking piece one 36 is located in front and below, at this time, the limiting of the collecting frame 3 can be released, then the collecting frame 3 is pulled out from between the supporting bottom plate 2 and the body 1 for cleaning, after cleaning, the collecting frame 3 is inserted back into the original position, the limiting rod 34 is reversely rotated to 180°, at this time, the limiting rod 34 is pressed downward to make the clamping block 35 slide out of the clamping groove 33 to the bottom end of the positioning frame 31, and the blocking piece one 36 stays on the top surface of the positioning frame 31, at this time, the clamping block 35 can be limited by the blocking piece two 38, and the collecting frame 3 can be limited by the blocking piece one 36, the repositioning of the collecting frame 3 can be completed, so as to continue to collect the subsequent milling debris.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit 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 each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A docking device for PE water supply pipes, comprising a support base plate (2) and a body (1) fixedly mounted on the support base plate (2), characterized in that: The left side of the supporting bottom plate (2) is provided with a supporting mechanism, the supporting mechanism comprises a supporting assembly and an adjusting assembly, the supporting assembly comprises an extension rod (25), the extension rod (25) penetrates the supporting bottom plate (2) and is slidingly connected inside the supporting bottom plate (2), the top end of the extension rod (25) is fixedly connected with a supporting rod (22) on the left side of the supporting bottom plate (2), the middle part of the left side of the extension rod (25) is rotatably connected with a roller (21) below the supporting rod (22), the adjusting assembly is arranged above the supporting rod (22), the adjusting assembly comprises a lifting rod (26), the lifting rod (26) is slidingly connected inside the supporting rod (22) and penetrates the top end of the supporting rod (22), the top end of the lifting rod (26) is fixedly connected with an arc-shaped supporting plate (24), and the top end of the arc-shaped supporting plate (24) is fixedly connected with a rubber inner pad (23).
2. A butt joint device for PE water supply pipes according to claim 1, characterized in that: The bottom end of the machine body (1) is provided with a collecting assembly above the supporting bottom plate (2), the collecting assembly comprises a collecting frame (3), and the rear surface of the machine body (1) is fixedly connected with a baffle (37) at the top end of the supporting bottom plate (2).
3. A butt joint device for PE water supply pipes according to claim 1, characterized in that: The left side of the supporting rod (22) penetrates and is threadedly connected with a threaded rod (28), and the arc-shaped supporting plate (24) and the rubber inner pad (23) are both arranged in an arc shape.
4. A butt joint device for PE water supply pipes according to claim 3, characterized in that: The right side of the threaded rod (28) is rotatably connected with a pressing disc (27) inside the supporting rod (22), and a circular groove matched with the pressing disc (27) is formed in the left side of the supporting rod (22).
5. A butt joint device for PE water supply pipes according to claim 2, characterized in that: The collecting frame (3) is slidingly inserted between the supporting bottom plate (2) and the machine body (1), and the front surface of the supporting bottom plate (2) is fixedly connected with a positioning frame (31).
6. A butt joint for PE water service pipes according to claim 5, characterized in that: The bottom end of the positioning frame (31) is fixedly connected with a stop block two (38), the positioning frame (31) is arranged in a U shape, and the middle part of the positioning frame (31) is rotatably connected with a circular rod (32).
7. A butt joint device for PE water supply pipes according to claim 6, characterized in that: The middle part of the circular rod (32) penetrates and is slidingly connected with a limiting rod (34), the bottom end of the limiting rod (34) is fixedly connected with a clamping block (35), and the bottom end of the circular rod (32) is provided with a clamping groove (33) matched with the clamping block (35).
8. A butt joint device for PE water supply pipes according to claim 7, characterized in that: The clamping block (35) penetrates the bottom end of the positioning frame (31) and is movably inserted into the inner wall of the clamping groove (33), and the rear surface of the limiting rod (34) is fixedly connected with a stop block one (36) at the top end. The stop block one (36) is arranged above the positioning frame (31).