Quick connecting device for directly-buried heating pipe of thermal insulation floor

Abstract

The utility model relates to the field of heat preservation terrace direct burial heating pipes, in particular to a quick connecting device for heat preservation terrace direct burial heating pipes. In the connecting process of the directly-buried heating pipe of the thermal insulation floor, the connecting time is long, and the connecting quality is not stable. Comprising a rack, a first guide rod is fixedly connected to the upper end of the rack, a moving block is slidably connected to the first guide rod, a lead screw is rotatably connected to the upper end of the rack and located on the side face of the first guide rod, the lead screw is in threaded connection with the moving block, one end, penetrating through the rack, of the lead screw is fixedly connected with a hand-cranking wheel, and sliding rails are symmetrically and fixedly connected to the two sides of the lower surface of the moving block. In the using process, through a series of precisely-designed mechanical structures and operation procedures, all working steps are completed through simple rotation, movement and lifting operation, operation is easy, the connecting time is greatly shortened, the working efficiency is improved, the two heating pipes are tightly attached by continuously applying pressure, and the working efficiency is improved. And the connection stability and reliability are further enhanced.

Description

Technical Field

[0001] The utility model relates to the field of directly buried heating pipes for thermal insulation floors, in particular to a quick connection device for directly buried heating pipes for thermal insulation floors. Background Art

[0002] With the continuous development of the construction industry, the demand for floor heating systems is also growing. As an important part of the floor heating system, the installation efficiency and connection quality of the direct buried heating pipe of the thermal insulation floor directly affect the operation effect and service life of the entire floor heating system. Therefore, it is particularly important to develop an efficient and reliable quick connection device.

[0003] In the traditional process of connecting direct buried heating pipes in thermal insulation floors, manual connection or mechanical connection is often used. Manual connection requires welders to have a higher level of skills, and the connection process is time-consuming, affecting the progress of the project. Manual connection is easily affected by factors such as the welder's technical level and environmental conditions, resulting in unstable connection quality. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In order to overcome the shortcomings of long connection time and unstable connection quality during the connection process of the directly buried heating pipe of the thermal insulation floor, the technical problem to be solved by the utility model is to provide a quick connection device for the directly buried heating pipe of the thermal insulation floor.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a quick connection device for directly buried heating pipes in thermal insulation floor, comprising a frame, the upper end of the frame is fixedly connected to a first guide rod, a moving block is slidably connected to the first guide rod, the upper end of the frame and located on the side of the first guide rod is rotatably connected to a screw rod, the screw rod is threadedly connected to the moving block, the screw rod passes through one end of the frame and is fixedly connected to a hand-cranked wheel, the lower surface of the moving block is symmetrically fixedly connected to slide rails on both sides, a cutting mechanism is provided in a groove in the slide rail, the cutting mechanism comprises a slider, the slider is slidably connected to the slide rail, one end of the outer side of the slider is rotatably connected to the second rotating rod, and the left side The other end of the slider is fixedly connected to a connecting box, the lower end of the connecting box is fixedly connected to a gear box by a pin, a motor is fixedly connected to a bracket on one side of the connecting box, a second gear is fixedly connected to the end of the motor output shaft, the second gear is meshingly connected to the third gear, the third gear is rotatably connected to the inner wall of the gear box through a rotating shaft, the third gear is meshingly connected to the fourth gear, the fourth gear is fixedly connected to a second transmission shaft, both ends of the second transmission shaft are rotatably connected to the gear box, both ends of the second transmission shaft are fixedly connected to a cutter disc, a cutting knife is fixedly connected to the side of the cutter disc away from the gear box, and a chip collecting groove is provided on the surface of the cutter disc near the cutting edge of the cutting knife.

[0008] Preferably, a heating mechanism is provided on the right side of the slide rail close to the cutting mechanism, and the heating mechanism includes the slider, which is slidably connected to the slide rail in the groove, and a heating box is fixedly connected to the slider close to the cutting mechanism, and a heating plate is fixedly connected to the lower end of the heating box.

[0009] Preferably, a base is fixedly connected to one side of the lower end of the frame, and the base includes a first bracket, connecting rods are fixedly connected to both sides of the bottom of the first bracket, and the other end of the connecting rod is fixedly connected to a second bracket, and the second bracket is fixedly connected to a travel rod on the upper part of one side close to the first bracket, and teeth are provided under the travel rod, and the second bracket is fixedly connected to a second guide rod on the upper part of one side close to the first bracket.

[0010] Preferably, a clamping ring mechanism is provided on the travel rod and the second guide rod, and the clamping ring mechanism includes a first lower clamping ring, the first lower clamping ring is fixedly connected to the top of the first bracket, the bottom of the first lower clamping ring is fixedly connected to the travel rod, the bottom of the first lower clamping ring is fixedly connected to the second guide rod, the middle part of the travel rod is located on the right side of the first lower clamping ring and is slidably connected with the second lower clamping ring, the bottom of the second lower clamping ring is rotatably connected to the first transmission shaft away from the frame, the end of the first transmission shaft extending out of the second lower clamping ring is fixedly connected to the first rotating rod, and the other end of the first transmission shaft is fixedly connected to the first gear, and the first gear is meshed with teeth opened below the travel rod.

[0011] Preferably, the top of the second lower clamping ring is rotatably connected to a connecting block close to the frame, the other end of the connecting block is rotatably connected to an upper clamping ring, the other end of the upper clamping ring is rotatably connected to a gear lever, the inner side of the upper clamping ring is fixedly connected to a plurality of radial gaskets by screws, the inner side of the second lower clamping ring is fixedly connected to a plurality of the radial gaskets by screws, the top of the first lower clamping ring is also rotatably connected to a side of the frame close to the connecting block, the other end of the connecting block is rotatably connected to the upper clamping ring, the inner side of the first lower clamping ring is fixedly connected to a plurality of the radial gaskets by screws.

[0012] Preferably, the heating plate is made of a high temperature resistant, heat-conductive and non-stick material such as aluminum alloy, stainless steel or ceramic.

[0013] (3) Beneficial effects

[0014] During use, the utility model realizes the rapid connection of the heating tube through a series of precisely designed mechanical structures and operation processes. The steps from placing the heating tube, adjusting the gasket, locking the heating tube to cutting, heating, melting, and laminating are all completed through simple rotation, movement, and lifting operations, which greatly shortens the connection time and improves work efficiency.

[0015] The device uses a precise cutting mechanism to ensure the flatness and accuracy of the cross-section of the two sections of the heating tubes, providing a good foundation for the subsequent fusion connection. During the heating process, the close contact and uniform heating of the heating plate and the cross-section of the heating tube ensure the uniformity and consistency of the molten state, thereby achieving high-quality connection. In addition, by continuously applying pressure to make the two heating tubes fit closely, the stability and reliability of the connection are further enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping ring mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the second clamping ring structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the cutting mechanism and the heating mechanism of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the cutting mechanism of the utility model;

[0021] Figure 6 This is a schematic diagram of the frame structure of the utility model.

[0022] The markings in the accompanying drawings are: 1-frame, 101-first guide rod, 102-screw rod, 103-hand crank wheel, 104-moving block, 105-slide rail, 2-base, 201-first bracket, 202-connecting rod, 203-travel rod, 204-second bracket, 205-second guide rod, 3-clamping ring mechanism, 301-upper clamping ring, 302-first lower clamping ring, 303-second lower clamping ring, 304-gear lever, 305-first transmission shaft, 306-first Rotating rod, 307-first gear, 308-connecting block, 309-radial gasket, 4-cutting mechanism, 401-cutting knife, 402-chip collecting groove, 403-second rotating rod, 404-slider, 405-connecting box, 406-gear box, 407-motor, 408-second gear, 409-third gear, 410-fourth gear, 411-second transmission shaft, 412-knife disc, 5-heating mechanism, 501-heating disc, 502-heating box. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Example 1

[0025] A quick connection device for direct buried heating pipes in thermal insulation floor, such as Figure 1 , Figure 4 , Figure 5 , Figure 6As shown, it includes a frame 1, a first guide rod 101 is fixedly connected to the upper end of the frame 1, a moving block 104 is slidably connected to the first guide rod 101, a screw rod 102 is rotatably connected to the upper end of the frame 1 and located on the side of the first guide rod 101, the screw rod 102 is threadedly connected to the moving block 104, one end of the screw rod 102 passing through the frame 1 is fixedly connected to a hand wheel 103, two sides of the lower surface of the moving block 104 are symmetrically fixedly connected to slide rails 105, a cutting mechanism 4 is arranged in the groove of the slide rail 105, the cutting mechanism 4 includes a slider 404, the slider 404 is slidably connected in the slide rail 105, one end of the outer side of the slider 404 is rotatably connected to the second rotating rod 403, the other end of the left slider 404 is fixedly connected to a connecting box 405, and the lower end of the connecting box 405 is fixedly connected to a gear box 406 through a latch, A motor 407 is fixedly connected to the bracket on one side of the connecting box 405, and a second gear 408 is fixedly connected to the end of the output shaft of the motor 407, and the second gear 408 is meshedly connected to the third gear 409, and the third gear 409 is rotatably connected to the inner wall of the gear box 406 through a rotating shaft, and the third gear 409 is meshedly connected to the fourth gear 410, and the fourth gear 410 is fixedly connected to the second transmission shaft 411, and both ends of the second transmission shaft 411 are rotatably connected to the gear box 406, and both ends of the second transmission shaft 411 are fixedly connected to a cutter disc 412, and a cutting knife 401 is fixedly connected to the side of the cutter disc 412 away from the gear box 406, and a chip collecting groove 402 is opened on the surface of the cutter disc 412 near the blade of the cutting knife 401, and the debris generated during the cutting process enters the chip collecting groove 402 to avoid affecting the cutting effect.

[0026] like Figure 4 As shown, a heating mechanism 5 is provided on the right side of the slide rail 105 close to the cutting mechanism 4, and the heating mechanism 5 includes a slider 404, and the slider 404 is slidably connected to the slide rail 105 in a groove, and a heating box 502 is fixedly connected to the slider 404 close to the cutting mechanism 4, and a heating disk 501 is fixedly connected to the lower end of the heating box 502, and the heating box 502 provides a continuous and stable heat source for the heating disk 501.

[0027] like Figure 2 As shown, a base 2 is fixedly connected to one side of the lower end of the frame 1, and the base 2 includes a first bracket 201, connecting rods 202 are fixedly connected to both sides of the bottom of the first bracket 201, and the other end of the connecting rod 202 is fixedly connected to a second bracket 204, and a travel rod 203 is fixedly connected to the upper part of the second bracket 204 close to the first bracket 201, and teeth are provided below the travel rod 203, and a second guide rod 205 is fixedly connected to the upper part of the second bracket 204 close to the first bracket 201, providing guidance and support for the movement of the clamping ring mechanism 3.

[0028] like Figure 2 , Figure 3As shown, a clamping ring mechanism 3 is provided on the travel rod 203 and the second guide rod 205, and the clamping ring mechanism 3 includes a first lower clamping ring 302, the first lower clamping ring 302 is fixedly connected to the top of the first bracket 201, the bottom of the first lower clamping ring 302 is fixedly connected to the travel rod 203, the bottom of the first lower clamping ring 302 is fixedly connected to the second guide rod 205, the middle part of the travel rod 203 is located on the right side of the first lower clamping ring 302 and is slidably connected with the second lower clamping ring 303, the bottom of the second lower clamping ring 303 is rotatably connected to the side away from the frame 1, the first transmission shaft 305 is extended out of the second lower clamping ring 303. One end is fixedly connected to the first rotating rod 306, and the other end of the first transmission shaft 305 is fixedly connected to the first gear 307, and the first gear 307 is meshed with the teeth opened below the travel rod 203.

[0029] like Figure 2 As shown, the top of the second lower clamping ring 303 is rotatably connected to a connecting block 308 near the frame 1, the other end of the connecting block 308 is rotatably connected to the upper clamping ring 301, the other end of the upper clamping ring 301 is rotatably connected to the lever 304, the inner side of the upper clamping ring 301 is fixedly connected to a plurality of radial gaskets 309 by screws, and the inner side of the second lower clamping ring 303 is fixedly connected to a plurality of radial gaskets 309 by screws. The top of the first lower clamping ring 302 is also rotatably connected to a connecting block 308 near the frame 1, the other end of the connecting block 308 is rotatably connected to the upper clamping ring 301, and the inner side of the first lower clamping ring 302 is fixedly connected to a plurality of radial gaskets 309 by screws, so as to be suitable for connecting heating tubes of different diameters.

[0030] The heating plate 501 is made of high temperature resistant, fast heat conducting and non-stick materials such as aluminum alloy, stainless steel or ceramic, ensuring stable operation in high temperature working environment, and has the characteristics of fast heat conduction, which can effectively improve heating efficiency. In addition, its special surface treatment ensures non-stick, easy to clean and maintain, and ensures uniform heating effect on the heating tube, which is a key component to achieve fast connection and melting fusion of the heating tube.

[0031] Example 2

[0032] Working principle: When using the quick connection device for directly buried heating pipes in the thermal insulation floor, first turn the left gear rod 304 to the opening of the groove at the end of the first lower clamping ring 302, open the upper clamping ring 301, and add or remove the radial gasket according to the diameter of the heating pipe to achieve rapid clamping and positioning of heating pipes of different diameters, ensuring the stability and accuracy of the heating pipe during the connection process, place the heating pipe to be connected on the radial gasket, close the upper clamping ring 301, and rotate the left gear rod 304 90° to the inside of the first lower clamping ring 302 to lock the left heating pipe, turn the right gear rod 304 to the opening of the groove at the end of the first lower clamping ring 302, open the upper clamping ring 301, add or remove the radial gasket according to the diameter of the heating pipe, place the heating pipe to be connected on the radial gasket, close the upper clamping ring 301, and rotate the right gear rod 304 90° to the inside of the second lower clamping ring 303 to lock the right heating pipe, and rotate the gear rod 304 to realize the locking and unlocking functions, which is simple and quick to operate and improves work efficiency. The hand-cranked wheel 103 is turned, and the hand-cranked wheel 103 drives the screw rod 102 to rotate, and the screw rod 102 drives the moving block 104 to move, and the moving block 104 is moved to the middle position between the two heating tubes. At this time, the second rotating rod 403 on the left is lifted, and the second rotating rod 403 drives the cutting mechanism 4 to lift, and the second rotating rod 403 is rotated 90 degrees. The cutting mechanism 4 slides to the bottom of the slide rail 105 under the action of gravity, and the hand-cranked wheel 103 is turned to move the moving block 104 to the left, and the moving block 104 drives the cutting mechanism 4 to move to the left until the cutting knife 40 1 Touch the right section of the left heating tube lightly, rotate the first rotating rod 306, the first rotating rod 306 drives the first transmission shaft 305 to rotate, the first transmission shaft 305 drives the first gear 307 to rotate, the first gear 307 is meshed and connected with the stroke rod 203, drives the second lower clamping ring 303 to move leftward, the second lower clamping ring 303 drives the right heating tube to move leftward, when the left section of the right heating tube touches the blade of the cutting knife 401 lightly, stop rotating the first rotating rod 306, accurately control the relative position of the heating tube, and ensure that the cutting surface is accurately docked.

[0033] Turn on the motor 407, the output shaft of the motor 407 drives the second gear 408 to rotate, the second gear 408 drives the third gear 409 to rotate, the third gear 409 drives the fourth gear 410 to rotate, the fourth gear 410 drives the second transmission shaft 411 to rotate, the second transmission shaft 411 drives the cutter discs 412 on both sides to rotate, the cutter discs 412 drive the cutting knife 401 to make a circular motion, at this time, slowly rotate the first rotating rod 306 at a small angle, the second lower clamping ring 303 drives the right heating tube to move slowly to the left, and the cutting knife 401 cuts and flattens the cross sections of the two heating tubes. After the processing is completed, turn off the motor 407, rotate the first rotating rod 306, the right heating tube moves to the right, lift the second rotating rod 403 to the top of the support plate, rotate the second rotating rod 403 90°, and move the second rotating rod 403 to the side support plate of the slide rail 105.

[0034] Turn on the power of the heating box 502, the heating box 502 heats the heating plate 501, lift the second rotating rod 403 on the right side, the second rotating rod 403 drives the heating box 502 to lift, the heating box 502 drives the heating plate 501 to lift, rotate the second rotating rod 403 90°, the heating plate 501 slides to the bottom of the slide rail 105 under the action of gravity, turn the hand crank 103 to make the moving block 104 move to the left, and the moving block 104 drives the heating mechanism 5 to move to the left until the heating plate 501 contacts the right section of the left heating tube, turn the first rotating rod 306 to make the left section of the right heating tube contact the surface of the heating plate 501, and after the two sections are heated to a molten state, turn the first rotating rod 306 to make the right heating tube disengage from the heating plate 501, turn the hand crank 103 to make the heating plate 501 disengage from the left heating tube, quickly lift the second rotating rod 403 to the top and rotate it 90°, and the second rotating rod 403 falls on the support plate on the side of the slide rail 105. The first rotating rod 306 is rotated to move the right heating tube to the left to fit with the left heating tube, and pressure is continuously applied to allow the two heating tubes to fit tightly together, and the two cross sections are heated to a molten state to achieve a seamless connection.

[0035] After the two sections of the heating tube are connected, the two levers 304 are rotated to the grooves at the ends of the upper clamping ring 301 and the upper clamping ring 301 is opened, and the connected heating tube can be taken out. The whole operation process is smooth and efficient.

[0036] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A quick connection device for directly buried heating pipes on thermal insulation floors, characterized in that: The invention comprises a frame (1), wherein the upper end of the frame (1) is fixedly connected to a first guide rod (101), a moving block (104) is slidably connected to the first guide rod (101), a screw rod (102) is rotatably connected to the upper end of the frame (1) and located on the side of the first guide rod (101), the screw rod (102) is threadedly connected to the moving block (104), one end of the screw rod (102) passing through the frame (1) is fixedly connected to a hand-cranked wheel (103), two sides of the lower surface of the moving block (104) are symmetrically fixedly connected to slide rails (105), a cutting mechanism (4) is arranged in a groove in the slide rail (105), the cutting mechanism (4) comprises a slider (404), the slider (404) is slidably connected to the slide rail (105), one end of the outer side of the slider (404) is rotatably connected to a second rotating rod (403), the other end of the left slider (404) is fixedly connected to a connecting box (405), and the connecting box (405) ) is fixedly connected to a gear box (406) at its lower end by a latch, a motor (407) is fixedly connected to a bracket on one side of the connecting box (405), a second gear (408) is fixedly connected to the end of the output shaft of the motor (407), the second gear (408) is meshingly connected to a third gear (409), the third gear (409) is rotatably connected to the inner wall of the gear box (406) by a rotating shaft, the third gear (409) is meshingly connected to a fourth gear (410), the fourth gear (410) is fixedly connected to a second transmission shaft (411), both ends of the second transmission shaft (411) are rotatably connected to the gear box (406), both ends of the second transmission shaft (411) are fixedly connected to a cutter disc (412), a side of the cutter disc (412) away from the gear box (406) is fixedly connected to a cutting knife (401), and a chip collecting groove (402) is provided on the surface of the cutter disc (412) near the blade of the cutting knife (401).

2. A quick connection device for direct buried heating pipes for thermal insulation floor according to claim 1, characterized in that: A heating mechanism (5) is provided on the right side of the slide rail (105) close to the cutting mechanism (4), and the heating mechanism (5) includes the slider (404). The slider (404) is slidably connected to the slide rail (105) in a groove, and a heating box (502) is fixedly connected to the slider (404) close to the cutting mechanism (4), and a heating plate (501) is fixedly connected to the lower end of the heating box (502).

3. The quick connection device for direct buried heating pipes for thermal insulation floor according to claim 1 is characterized in that: A base (2) is fixedly connected to one side of the lower end of the frame (1), and the base (2) comprises a first bracket (201), connecting rods (202) are fixedly connected to both sides of the bottom of the first bracket (201), and the other end of the connecting rod (202) is fixedly connected to a second bracket (204), and a travel rod (203) is fixedly connected to the upper part of the second bracket (204) on a side close to the first bracket (201), and teeth are provided below the travel rod (203), and a second guide rod (205) is fixedly connected to the upper part of the second bracket (204) on a side close to the first bracket (201).

4. A quick connection device for direct buried heating pipes for thermal insulation floor according to claim 3, characterized in that: A clamping ring mechanism (3) is provided on the travel rod (203) and the second guide rod (205), and the clamping ring mechanism (3) comprises a first lower clamping ring (302), the first lower clamping ring (302) is fixedly connected to the top of the first bracket (201), the bottom of the first lower clamping ring (302) is fixedly connected to the travel rod (203), the bottom of the first lower clamping ring (302) is fixedly connected to the second guide rod (205), and the middle of the travel rod (203) is located at the first lower clamping ring. A second lower clamping ring (303) is slidably connected to the right side of (302); a first transmission shaft (305) is rotatably connected to the bottom of the second lower clamping ring (303) away from the frame (1); one end of the first transmission shaft (305) extending outside the second lower clamping ring (303) is fixedly connected to a first rotating rod (306); the other end of the first transmission shaft (305) is fixedly connected to a first gear (307); the first gear (307) is meshed with teeth provided below the travel rod (203).

5. A quick connection device for direct buried heating pipes for thermal insulation floor according to claim 4, characterized in that: The top of the second lower clamping ring (303) is rotatably connected to a connecting block (308) on one side close to the frame (1); the other end of the connecting block (308) is rotatably connected to an upper clamping ring (301); the other end of the upper clamping ring (301) is rotatably connected to a shift rod (304); the inner side of the upper clamping ring (301) is fixedly connected to a plurality of radial washers (309) by screws; the inner side of the second lower clamping ring (303) is fixedly connected to a plurality of radial washers (309) by screws; the top of the first lower clamping ring (302) is also rotatably connected to a side close to the frame (1); the other end of the connecting block (308) is rotatably connected to the upper clamping ring (301); the inner side of the first lower clamping ring (302) is fixedly connected to a plurality of radial washers (309) by screws.

6. A quick connection device for direct buried heating pipes for thermal insulation floor according to claim 2, characterized in that: The heating plate (501) is made of aluminum alloy, stainless steel or ceramic, which is a material that is resistant to high temperatures, has fast heat conduction and is non-sticky.

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