Water supply and drainage PE pipe material hot melting connecting device

Abstract

The utility model discloses a water supply and drainage PE pipe material hot melting connecting device which comprises a bottom bearing frame, one side of the outer portion of a transverse sliding rod is fixedly connected with a fixed bearing frame, and the other side of the outer portion of the transverse sliding rod is connected with a movable bearing frame in a sleeved mode. Adjusting assemblies facilitating device balance adjustment are arranged at the four corners of the bottom bearing frame. According to the hot melting connecting device for the water supply and drainage PE pipe material, through the arrangement of the internal thread fixing pipe, the external thread adjusting lead screw, the adjusting hand wheel and the bottom footstand, when the hot melting connecting device is used, the adjusting hand wheel is rotated at one corner corresponding to the suspended position, the adjusting hand wheel drives the external thread adjusting lead screw to continuously rotate, and the external thread adjusting lead screw moves downwards along the internal thread fixing pipe; and the bottom foot bases synchronously move downwards and abut against the ground, stable supporting is formed, the equipment does not shake any more, the function of conveniently adjusting the stable state of the equipment is achieved, and the problem that the device does not have the function of conveniently adjusting the stable state of the equipment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connection equipment, in particular to a hot-melt connection device for PE pipe materials for water supply and drainage. Background Art

[0002] PE pipes have a series of advantages such as stable and reliable interfaces, material resistance to impact, cracking, aging and corrosion, and are widely used in water supply and drainage pipes, gas pipes and other fields. PE pipes will melt when heated, so hot melt connection is usually used when connecting pipes.

[0003] Currently, the common devices on the market for hot-melt connection of PE pipe materials for water supply and drainage are mostly similar in overall structure, mainly consisting of a group of fixed frames and a group of movable frames. The fixed frames and the movable frames have the same structure and are mainly used to fix the pipes. After the pipes are milled and flattened, the heating plate is placed at the pipe mouth for heating. The two groups of pipe mouths that have been hot-melted are placed close together and stationary, and the connection is completed after waiting for cooling. There are some functional deficiencies in actual use and there is room for improvement. For example, PE pipes for water supply and drainage are mostly buried outdoors, and the ground at the construction site is usually uneven after excavation. When the equipment is erected, the bottom is unevenly stressed and it is easy to shake, affecting the stability of the pipes when they are connected. The conventional solution is to find wood blocks or stones for support. This method is troublesome and not stable, and it does not have the function of facilitating the adjustment of the stability of the equipment.

[0004] Now, a new type of hot-melt connection device for PE pipe materials for water supply and drainage is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a hot-melt connection device for PE pipe materials for water supply and drainage, so as to solve the problem that the above-mentioned background technology does not have the function of conveniently adjusting the stable state of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot-melt connection device for PE pipe materials for water supply and drainage, comprising a bottom supporting frame, the two sides of the top of the bottom supporting frame are respectively fixedly connected with side fixing plates, two groups of transverse sliding rods are transversely fixedly connected between one side of the two groups of side fixing plates, one side of the outside of the transverse sliding rod is fixedly connected with a fixed support bracket, and the other side of the outside of the transverse sliding rod is sleeved with a movable support bracket, the two sides of the front and rear ends of the fixed support bracket and the movable support bracket are respectively movably hinged with externally threaded fixing rods, the outside of the externally threaded fixing rods is sleeved with fixing nuts, the two sides of the top of the fixed support bracket and the movable support bracket are respectively horizontally placed with top fixing frames, a heating plate shell is horizontally placed at the middle position of the top of the transverse sliding rod, the front and rear ends of the bottom of the heating plate shell are respectively provided with reserved card slots, the inside of the two sides of the heating plate shell are respectively fixedly connected with ceramic heat-conducting rings, an electric heating component is installed between one side of the ceramic heat-conducting ring and the inside of the heating plate shell, and the four corners of the bottom supporting frame are provided with adjustment components for facilitating the adjustment of the balance of the device.

[0007] The adjustment assembly includes four groups of internally threaded fixed tubes, which are respectively fixedly connected to the four corners of the top of the bottom supporting frame. An externally threaded adjustment screw is vertically inserted into the interior of the internally threaded fixed tube, and an adjustment handwheel is fixedly connected to the top of the externally threaded adjustment screw.

[0008] Preferably, the bottom end of the internally threaded fixing tube passes through the interior of the bottom supporting frame, and the bottom end of the internally threaded fixing tube is flush with the bottom end of the bottom supporting frame.

[0009] Preferably, the outer diameter of the externally threaded adjusting screw rod is matched with the inner diameter of the internally threaded fixing tube, and the outer thread of the externally threaded adjusting screw rod is matched with the inner thread of the internally threaded fixing tube.

[0010] Preferably, the bottom end of the externally threaded adjusting screw is movably hinged with a bottom foot seat, and the vertical center lines of the externally threaded adjusting screw, the adjusting hand wheel, and the bottom foot seat coincide with each other.

[0011] Preferably, two groups of winding rods are fixedly connected to the middle position of the rear end of the heating plate shell, and the rear ends of the winding rods are vertically fixedly connected to anti-slip plates.

[0012] Preferably, a control panel is provided at the rear end of one side of the heating plate shell, a power cord is movably connected to the top of the rear end of the heating plate shell, the winding rod is symmetrically distributed about the vertical center line of the anti-slip plate, and the width of the anti-slip plate is smaller than the width of the heating plate shell.

[0013] Preferably, a bottom fixing plate is fixedly connected to one side of the bottom of the movable support bracket, two groups of electric cylinders are arranged below the movable support bracket, pressure sensor switches are respectively installed at the front and rear ends of one side of the bottom fixing plate, and a timer is fixedly connected at the middle position of the other side of the bottom fixing plate.

[0014] Preferably, one side of the electric cylinder is connected to one side of the side fixing plate, and the other side of the electric cylinder is connected to one side of the pressure sensor switch.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the hot-melt connection device for PE pipe materials for water supply and drainage not only realizes the function of facilitating the adjustment of the stable state of the equipment, but also realizes the function of facilitating the storage of wires and the function of automatic timing reminder;

[0016] (1) By setting up an internal thread fixed tube, an external thread adjustment screw, an adjustment hand wheel and a bottom foot, when in use, loosen and remove the fixing nut, and then remove the top fixing frame on the top of the fixed support frame and the movable support frame. Then place the pipe heads of the two groups of PE water supply and drainage pipes on the fixed support frame and the movable support frame, buckle the top fixing frame, turn the external thread fixing rod up to make it pass through the notches at the front and rear ends of the top fixing frame, then put the fixing nut on the top of the external thread fixing rod and tighten it, the top fixing frame is fixed, and the pipe is locked synchronously. Then mill the pipe mouth flat, wipe it with alcohol to remove dust, and then place the heating plate shell between the two groups of pipes. The channel is close to the ceramic heat-conducting ring, and the electric heating component is powered on to generate heat. After heating for a predetermined time, the outer shell of the heating plate is removed, and the two sets of pipe openings are pressed together and tightly. The connection is completed after cooling. Before the pipes are connected, the stable state of the equipment must be determined first to avoid shaking during the connection process, which may cause the connection interface to loosen. When it is determined that the bottom of the bottom supporting frame is suspended, the adjustment hand wheel is rotated at a corner corresponding to the suspended position. The adjustment hand wheel drives the external thread adjustment screw to rotate continuously, and the external thread adjustment screw moves down along the internal thread fixed pipe, so that the bottom foot seat moves down synchronously and presses against the ground to form a stable support, so that the equipment no longer shakes, and the function of facilitating the adjustment of the stable state of the equipment is realized;

[0017] (2) By providing a winding rod and an anti-slip plate, when the pipe mouth is heated, the power cord is pulled outward to connect the power supply. After the heating is completed, the power cord is pulled out from the power supply and coiled along the winding rod. The winding can be completed after a few turns. The anti-slip plate can prevent the wire from sliding to one side and slipping out, thereby realizing the function of facilitating the storage of the wire.

[0018] (3) By providing a bottom fixing plate, an electric cylinder, a pressure sensor switch and a timer, after the pipe mouth is heated, as the outer shell of the heating plate is removed, the electric cylinder is started, and the electric cylinder pushes the bottom fixing plate to one side. The movable support frame on the top of the bottom fixing plate also drives the pipe to move toward the fixed support frame synchronously, so that the two sets of pipe mouths are tightly fitted, the pressure sensor switch is pressurized and the timer is started. The timer starts timing. When the preset time is reached, the built-in buzzer of the timer sounds to remind the staff to remove the top fixing frame, thereby realizing the function of automatic timing reminder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a side view of a heating plate housing of the utility model;

[0021] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0022] Figure 4 It is a side structural schematic diagram of the movable supporting bracket of the utility model.

[0023] In the figure: 1. bottom supporting frame; 2. side fixing plate; 3. horizontal sliding rod; 4. internal thread fixing tube; 5. external thread adjusting screw; 6. adjusting hand wheel; 7. bottom foot; 8. fixed supporting frame; 9. external thread fixing rod; 10. fixing nut; 11. top fixing frame; 12. heating plate housing; 13. reserved card slot; 14. electric heating component; 15. ceramic thermal conductive ring; 16. control panel; 17. power cord; 18. winding rod; 19. anti-slip plate; 20. movable supporting frame; 21. bottom fixing plate; 22. electric cylinder; 23. pressure sensor switch; 24. timer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A hot-melt connection device for PE pipe materials for water supply and drainage, comprising a bottom supporting frame 1, two sides of the top of the bottom supporting frame 1 are respectively fixedly connected with side fixing plates 2, two groups of transverse sliding rods 3 are transversely fixedly connected between one side of the two groups of side fixing plates 2, one side of the outside of the transverse sliding rod 3 is fixedly connected with a fixed supporting frame 8, and the other side of the outside of the transverse sliding rod 3 is sleeved with a movable supporting frame 20, and both sides of the front and rear ends of the fixed supporting frame 8 and the movable supporting frame 20 are respectively movably hinged with externally threaded fixing rods 9, and the outside of the externally threaded fixing rod 9 is sleeved with a fixing screw Mother 10, top fixed frames 11 are horizontally placed on both sides of the top of the fixed support frame 8 and the movable support frame 20, a heating plate shell 12 is horizontally placed at the middle position of the top of the transverse sliding rod 3, and reserved card slots 13 are respectively provided at the front and rear ends of the bottom of the heating plate shell 12, and ceramic heat-conducting rings 15 are fixedly connected to the inside of the two sides of the heating plate shell 12, and an electric heating component 14 is installed between one side of the ceramic heat-conducting ring 15 and the inside of the heating plate shell 12, and the four corners of the bottom supporting frame 1 are provided with adjustment components for facilitating the adjustment of the balance of the device;

[0026] See also Figure 1-4 A hot-melt connection device for PE pipe materials for water supply and drainage also includes an adjustment component, which includes four groups of internal thread fixed pipes 4, which are respectively fixedly connected to the four corners of the top of the bottom supporting frame 1, and the internal of the internal thread fixed pipe 4 is vertically plugged with an external thread adjustment screw rod 5, and the top of the external thread adjustment screw rod 5 is fixedly connected with an adjustment hand wheel 6;

[0027] The bottom end of the internal thread fixing tube 4 passes through the interior of the bottom supporting frame 1, the bottom end of the internal thread fixing tube 4 is flush with the bottom end of the bottom supporting frame 1, the outer diameter of the external thread adjusting screw 5 is adapted to the inner diameter of the internal thread fixing tube 4, the external thread of the external thread adjusting screw 5 is consistent with the internal thread of the internal thread fixing tube 4, the bottom end of the external thread adjusting screw 5 is movably hinged with a bottom foot 7, the vertical center lines of the external thread adjusting screw 5, the adjusting hand wheel 6, and the bottom foot 7 coincide, so as to facilitate the adjustment of the overall stability and balance of the equipment;

[0028] Specifically, Figure 1 and Figure 3 As shown, at a corner of the bottom supporting frame 1 corresponding to the suspended position, rotate the adjusting hand wheel 6, the adjusting hand wheel 6 drives the external thread adjusting screw 5 to rotate continuously, the external thread adjusting screw 5 moves down along the internal thread fixing tube 4, so that the bottom foot seat 7 moves down synchronously and presses against the ground, forming a stable support, so that the equipment no longer shakes.

[0029] Embodiment 2: Two groups of winding rods 18 are fixedly connected at the middle position of the rear end of the heating plate housing 12, and the rear end of the winding rods 18 is vertically fixedly connected with an anti-slip plate 19, a control panel 16 is provided at the rear end of one side of the heating plate housing 12, and a power cord 17 is movably connected to the top of the rear end of the heating plate housing 12, the winding rods 18 are symmetrically distributed about the vertical center line of the anti-slip plate 19, and the width of the anti-slip plate 19 is smaller than the width of the heating plate housing 12, so as to facilitate the storage of wires;

[0030] Specifically, Figure 1 and Figure 2 As shown, after heating is completed, the power cord 17 is unplugged from the power source and coiled along the winding rod 18. The winding can be completed by coiling a few times. The anti-slip plate 19 can prevent the wire from sliding to one side and slipping out.

[0031] Embodiment 3: A bottom fixing plate 21 is fixedly connected to one side of the bottom of the movable support bracket 20, two groups of electric cylinders 22 are arranged below the movable support bracket 20, pressure sensor switches 23 are respectively installed at the front and rear ends of one side of the bottom fixing plate 21, and a timer 24 is fixedly connected to the middle position of the other side of the bottom fixing plate 21. One side of the electric cylinder 22 is connected to one side of the side fixing plate 2, and the other side of the electric cylinder 22 is connected to one side of the pressure sensor switch 23, which can automatically time and remind the staff;

[0032] Specifically, Figure 1 and Figure 4 As shown, the electric cylinder 22 pushes the bottom fixing plate 21 to move to one side, and the movable support bracket 20 on the top of the bottom fixing plate 21 also drives the pipeline to move synchronously toward the fixed support bracket 8, so that the two groups of pipe openings are tightly fitted, and the pressure sensor switch 23 is pressurized and starts the timer 24. The timer 24 starts timing. When the preset time is reached, the built-in buzzer of the timer 24 sounds to remind the staff to remove the top fixing frame 11.

[0033] Working principle: When the utility model is used, first, loosen and remove the fixing nut 10, then remove the top fixing frame 11 on the top of the fixed support frame 8 and the movable support frame 20, then place the pipe heads of the two groups of PE water supply and drainage pipes on the fixed support frame 8 and the movable support frame 20, buckle the top fixing frame 11, turn the external thread fixing rod 9 up to make it pass through the notches at the front and rear ends of the top fixing frame 11, then put the fixing nut 10 on the top of the external thread fixing rod 9 and tighten it, the top fixing frame 11 is fixed, and the pipe is locked synchronously, then the pipe mouth is milled flat, wiped with alcohol to remove dust, and the heating plate shell 12 is placed in the two groups of pipes. During the process, the pipe mouth is close to the ceramic heat conducting ring 15, and the electric heating component 14 is powered on to generate heat. After heating to the predetermined time, the heating plate shell 12 is removed, and the two sets of pipe mouths are pressed together and tightly, and the connection is completed when they cool down. Before the pipes are docked, the stable state of the equipment must be determined first to avoid shaking during the docking process, causing the docking interface to loosen. When it is determined that the bottom of the bottom supporting frame 1 is suspended, the adjusting hand wheel 6 is rotated at a corner corresponding to the suspended position. The adjusting hand wheel 6 drives the external thread adjusting screw 5 to rotate continuously, and the external thread adjusting screw 5 moves down along the internal thread fixed pipe 4, so that the bottom foot 7 moves down synchronously and presses against the ground, forming a stable support, so that the equipment no longer shakes. When heating the pipe mouth, the power cord 17 is pulled outward to connect the power supply. After the heating is completed, the power cord 17 is pulled out from the power supply, and it is coiled along the winding rod 18. The winding can be completed by winding a few times. The anti-slip plate 19 can prevent the wire from sliding to one side and falling out. After the pipe mouth is heated, as the heating plate shell 12 is removed, the electric cylinder 22 is started, and the electric cylinder 22 pushes the bottom fixing plate 21 to move to one side. The movable support bracket 20 on the top of the bottom fixing plate 21 also drives the pipe to move synchronously toward the fixed support bracket 8, so that the two groups of pipe mouths are tightly fitted, and the pressure sensor switch 23 is pressurized and starts the timer 24. The timer 24 starts timing. When the preset time is reached, the built-in buzzer of the timer 24 sounds to remind the staff to remove the top fixing frame 11.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hot-melt connection device for PE pipe materials for water supply and drainage, comprising a bottom supporting frame (1), characterized in that: The two sides of the top of the bottom support frame (1) are respectively fixedly connected with side fixing plates (2), two groups of transverse sliding rods (3) are transversely fixedly connected between one side of the two groups of side fixing plates (2), one side of the outside of the transverse sliding rod (3) is fixedly connected with a fixed support frame (8), and the other side of the outside of the transverse sliding rod (3) is sleeved with a movable support frame (20), and the two sides of the front and rear ends of the fixed support frame (8) and the movable support frame (20) are respectively movably hinged with externally threaded fixing rods (9), and the outside of the externally threaded fixing rods (9) is sleeved with fixing nuts (10), and the fixed support frame (8) , top fixing frames (11) are horizontally placed on both sides of the top of the movable support frame (20), a heating plate shell (12) is horizontally placed at the middle position of the top of the transverse sliding rod (3), and reserved card slots (13) are respectively provided at the front and rear ends of the bottom of the heating plate shell (12), and ceramic heat-conducting rings (15) are fixedly connected to the inside of the two sides of the heating plate shell (12), and an electric heating component (14) is installed between one side of the ceramic heat-conducting ring (15) and the inside of the heating plate shell (12), and adjustment components for facilitating the adjustment of the balance of the device are provided at the four corners of the bottom support frame (1); The adjustment assembly comprises four groups of internally threaded fixed tubes (4), the four groups of internally threaded fixed tubes (4) being fixedly connected to the four corners of the top of the bottom supporting frame (1), respectively; an externally threaded adjustment screw (5) is vertically inserted into the interior of the internally threaded fixed tube (4), and an adjustment hand wheel (6) is fixedly connected to the top of the externally threaded adjustment screw (5).

2. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 1, characterized in that: The bottom end of the internally threaded fixing tube (4) passes through the interior of the bottom supporting frame (1), and the bottom end of the internally threaded fixing tube (4) is flush with the bottom end of the bottom supporting frame (1).

3. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 1, characterized in that: The outer diameter of the externally threaded adjusting screw (5) is matched to the inner diameter of the internally threaded fixing tube (4), and the outer threads of the externally threaded adjusting screw (5) are matched to the inner threads of the internally threaded fixing tube (4).

4. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 1, characterized in that: The bottom end of the external threaded adjustment screw (5) is movably hinged with a bottom foot seat (7), and the vertical center lines of the external threaded adjustment screw (5), the adjustment hand wheel (6), and the bottom foot seat (7) coincide with each other.

5. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 1, characterized in that: Two groups of winding rods (18) are fixedly connected at the middle position of the rear end of the heating plate housing (12), and an anti-slip plate (19) is vertically fixedly connected to the rear end of the winding rods (18).

6. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 5, characterized in that: A control panel (16) is provided at the rear end of one side of the heating plate housing (12); a power cord (17) is movably connected to the top of the rear end of the heating plate housing (12); the winding rods (18) are symmetrically distributed about the vertical center line of the anti-slip plate (19); and the width of the anti-slip plate (19) is smaller than the width of the heating plate housing (12).

7. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 1, characterized in that: A bottom fixing plate (21) is fixedly connected to one side of the bottom of the movable support bracket (20), two groups of electric cylinders (22) are arranged below the movable support bracket (20), pressure sensor switches (23) are respectively installed at the front and rear ends of one side of the bottom fixing plate (21), and a timer (24) is fixedly connected to the middle position of the other side of the bottom fixing plate (21).

8. A hot-melt connection device for PE pipe materials for water supply and drainage according to claim 7, characterized in that: One side of the electric cylinder (22) is connected to one side of the side fixing plate (2), and the other side of the electric cylinder (22) is connected to one side of the pressure sensor switch (23).

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