Automatic pipe laying device for floor heating construction

By combining a transverse reciprocating screw sliding support and an unwinding mechanism, automated pipe laying for underfloor heating has been achieved, solving the problems of pressure loss and labor-intensive operation of existing devices and improving the efficiency and quality of pipe laying.

CN120947082BActive Publication Date: 2026-01-27SHANXI CONSTR ENG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202511483298.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-01-27
Estimated Expiration
2045-10-17

AI Technical Summary

Technical Problem

Existing underfloor heating pipe installation devices are prone to damaging pipes during use, and manual pushing is laborious, resulting in low installation efficiency and difficulty in guaranteeing quality.

Method used

The system uses a transverse reciprocating screw sliding support to drive the unwinding mechanism for transverse and longitudinal pipe laying. Combined with a suspended structure, it avoids damage to the pipe from back-and-forth movement. Automatic pipe laying is achieved through drive components and triggering mechanisms, reducing the workload of workers.

Benefits of technology

Automated pipe laying has been achieved, reducing the risk of pipe damage, improving the efficiency and quality of pipe laying, and reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120947082B_ABST
    Figure CN120947082B_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of house building construction, and particularly relates to an automatic pipe laying device for house building construction, which comprises a pipe laying support, a triggering mechanism and a unwinding mechanism. The pipe laying support comprises a supporting box, a driving component, a driving shaft, a driving bevel gear, a transverse reciprocating screw rod, a driven bevel gear, a sliding support, a longitudinal screw rod and a driven gear. The transverse reciprocating screw rod slides horizontally, thereby driving the unwinding mechanism to lay pipes horizontally. When the sliding support slides to the triggering mechanism, the sliding support moves right on the triggering mechanism, thereby driving the longitudinal screw rod to rotate, so that the unwinding mechanism moves longitudinally, and the pipe laying is replaced. When the pipe laying is performed, the staff only needs to spread the device in the working area, without the need of pushing the device by the staff, so that the working burden is reduced. In addition, the suspended pipe laying structure is adopted, so that the laid pipes are not pressed during the back-and-forth movement, thereby avoiding the damage of the pipes, reducing the pipe laying burden, and ensuring the pipe laying quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to an automatic underfloor heating pipe laying device used in building construction. Background Technology

[0002] When constructing a house, heating needs are considered, and heating facilities are added to the construction. Existing house heating methods include air conditioning and underfloor heating. Among them, water-based underfloor heating uses hot water at a temperature not exceeding 60°C as the heat medium, which circulates in heating pipes buried in the filling layer below the ground to heat the entire floor. Heat is then transferred to the room through the ground via radiation and convection.

[0003] Currently, before laying underfloor heating pipes, mushroom-shaped insulation boards are first laid on the ground for insulation and to limit the pipes. During installation, the pipes are usually laid manually. Because underfloor heating pipes are relatively long, manual installation is time-consuming and labor-intensive. Furthermore, existing underfloor heating pipe installation methods have the following problems:

[0004] The existing underfloor heating pipe laying device adopts a trolley structure. The underfloor heating pipes are laid by moving the trolley. During the laying process, the trolley will run over the laid pipes, which can easily damage the pipes.

[0005] Manually pushed carts still require manual back-and-forth movement, which is quite laborious, while automatically moving carts can still press on pipes, causing damage to them.

[0006] Therefore, an automatic underfloor heating pipe laying device for building construction is proposed. Summary of the Invention

[0007] The purpose of this section is to outline some aspects of the embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0008] In view of the problems existing in the above and / or existing automatic underfloor heating pipe laying devices used in building construction, the present invention is proposed.

[0009] Therefore, the purpose of this invention is to provide an automatic underfloor heating pipe laying device for building construction. A transverse reciprocating screw sliding bracket moves laterally, thereby driving the unwinding mechanism to lay pipes laterally. When the sliding bracket moves laterally to the trigger mechanism, and then moves to the right on the trigger mechanism, it drives the longitudinal screw to rotate, causing the unwinding mechanism to move longitudinally, thus laying the pipes. During pipe laying, workers only need to lay the device in the work area; there is no need for workers to push it, reducing workload. Furthermore, the suspended pipe laying structure avoids pressing on the laid pipes during back-and-forth movement, thus preventing pipe damage and reducing the burden of pipe laying while ensuring pipe laying quality.

[0010] To address the aforementioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] An automatic underfloor heating pipe laying device for building construction, comprising:

[0012] A pipe laying bracket includes a support box, a drive component, a drive shaft, a drive bevel gear, a transverse reciprocating screw, a driven bevel gear, a sliding bracket, a longitudinal screw, and a driven gear. The support box is arranged in parallel. The drive component is located on the outer side of one end of the support box. The output end of the drive component is connected to the drive shaft. Both ends of the drive shaft are provided with drive bevel gears located inside the support box. The transverse reciprocating screw is rotatably connected inside the support box. The end of the transverse reciprocating screw is provided with a driven bevel gear that meshes with the drive bevel gear. The sliding bracket is connected between the two transverse reciprocating screws. The top of the sliding bracket is provided with a longitudinal screw, and the right end of the longitudinal screw is provided with a driven gear.

[0013] An actuation mechanism is provided on the side wall of the support box. The actuation mechanism includes a slide rod, a rack plate, inclined teeth, and a support spring. A support plate is provided on the side wall of the support box. A sliding groove is opened on the support plate. The slide rod is inserted into the sliding groove. A rack plate is provided at the top of the slide rod. The top of the rack plate adopts inclined teeth. A support spring is connected between the rack plate and the support plate.

[0014] The unwinding mechanism is mounted on the sliding support and connected to the longitudinal lead screw.

[0015] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the unwinding mechanism includes an unwinding bracket, a reel, a cable tray, a sliding sleeve, a return spring, rollers, and a connecting plate. The unwinding bracket is slidably connected to a sliding bracket and connected to a longitudinal lead screw. A reel is provided at the top of the unwinding bracket, and a cable tray is provided at the bottom of the unwinding bracket. The lower end of the cable tray is slidably connected to a sliding sleeve. A return spring is connected between the top of the sliding sleeve and the unwinding bracket. Rollers are evenly distributed at the bottom of the sliding sleeve, and a connecting plate is provided on the side wall of the sliding sleeve.

[0016] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the following is provided: a pipe pressing mechanism is connected to the side wall of the reel, the pipe pressing mechanism includes a first pipe pressing gear, a second pipe pressing gear, an eccentric shaft, a swing arm, a lifting arm, a connecting arm, a pressure ring, and a tension spring. The first pipe pressing gear is connected to the reel's shaft, the second pipe pressing gear is rotatably connected to the side wall of the unwinding bracket, the second pipe pressing gear meshes with the first pipe pressing gear, an eccentric shaft is provided on the side wall of the second pipe pressing gear, a swing arm is connected to the eccentric shaft, a lifting arm is connected to the lower end of the swing arm, a pressure ring is connected to the lower end of the lifting arm through the connecting arm, a tension spring is connected between the lifting arm and the pressure ring, a lifting groove is provided on the unwinding bracket, and the lifting arm is slidably connected to the lifting groove.

[0017] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the bottom of the sliding support is provided with a ventilation housing, the ventilation housing includes a ventilation pipe, an air inlet hose, an exhaust pipe, an exhaust box and a filter plate, the ventilation pipe is fixed to the bottom of the sliding support, the left end of the ventilation pipe is connected to the air inlet hose, the left end of the air inlet hose is set on a connecting plate, the right end of the ventilation pipe is provided with an exhaust pipe, the end of the exhaust pipe is provided with an exhaust box, and a filter plate is inserted into the exhaust box.

[0018] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the ventilation pipe is connected to a dust removal mechanism, which includes a first dust removal gear, a dust removal rotating shaft, a second dust removal gear, a first dust removal bevel gear, a wind shaft, a second dust removal bevel gear, and an impeller. The first dust removal gear is rotatably connected to the bottom right end of the sliding bracket. The dust removal rotating shaft is located on the bottom right side of the sliding bracket. The dust removal rotating shaft is equipped with a second dust removal gear and a first dust removal bevel gear. The second dust removal gear meshes with the first dust removal gear. The wind shaft is rotatably connected to the ventilation pipe. One end of the wind shaft is equipped with a second dust removal bevel gear that meshes with the first dust removal bevel gear, and the other end of the wind shaft is equipped with an impeller located inside the ventilation pipe. The side wall of the support box is equipped with a side rack that meshes with the first dust removal gear.

[0019] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the support box is provided with a ground cleaning mechanism, which includes a ground cleaning shaft, a slide, an elastic element, a circular shell, a ground cleaning gear, and a ground cleaning rack. The ground cleaning shaft is provided with slides that are slidably connected to the support box at both ends. The outer wall of the ground cleaning shaft is connected to the circular shell through the elastic element. The ground cleaning gear is provided at the left end of the ground cleaning shaft. The side wall of the support box is provided with a ground cleaning rack that meshes with the ground cleaning gear.

[0020] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, a one-way bearing is connected between the sliding bracket and the longitudinal lead screw. When the sliding bracket moves to the right, the driven gear rotates on the rack plate through the one-way bearing, driving the longitudinal lead screw to rotate synchronously. When the sliding bracket moves to the left, the one-way bearing locks the driven gear, stopping the longitudinal lead screw from rotating. During the leftward movement, the driven gear presses down, causing the rack plate to descend and the driven gear to move horizontally on the top of the rack plate.

[0021] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, a damping bearing is connected between the reel's shaft and the unwinding bracket.

[0022] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the first dust removal gear, the dust removal shaft, the second dust removal gear, the first dust removal bevel gear, the air shaft, and the second dust removal bevel gear are all provided with protective housings.

[0023] As a preferred embodiment of the automatic underfloor heating pipe laying device for building construction described in this invention, the driving component is a rotary motor.

[0024] Compared with existing technologies, this invention uses a pipe-laying bracket as a support, and sets up a horizontally and vertically sliding unwinding mechanism on the pipe-laying bracket. A drive component drives a drive shaft to rotate, and the drive shaft drives a driven bevel gear to rotate. The driven bevel gear synchronously drives a horizontal reciprocating screw to rotate. The horizontal reciprocating screw slides the bracket laterally, thereby driving the unwinding mechanism to lay the pipe horizontally. When the sliding bracket moves laterally to the trigger mechanism, as the sliding bracket moves to the right on the trigger mechanism, it drives the vertical screw to rotate, causing the unwinding mechanism to move vertically, thus laying the pipe. During pipe laying, the worker only needs to spread the device in the work area, without the need for the worker to push it, reducing the workload. Furthermore, the use of a suspended pipe-laying structure avoids pressing on the laid pipe during back-and-forth movement, thereby avoiding pipe damage, reducing the burden of pipe laying while ensuring the quality of pipe laying. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0026] Figure 1 This is a schematic diagram of the axial structure of the present invention;

[0027] Figure 2This is a schematic diagram of the unfolded structure of the pipe support of the present invention;

[0028] Figure 3 This is a side view of the unfolded structure of the pipe support of the present invention;

[0029] Figure 4 This is a schematic diagram of the triggering mechanism of the present invention;

[0030] Figure 5 This is a schematic diagram of the connection structure between the unwinding mechanism and the pressing mechanism of the present invention;

[0031] Figure 6 This is a schematic diagram of the unwinding mechanism of the present invention;

[0032] Figure 7 This is a schematic diagram of the compression mechanism of the present invention;

[0033] Figure 8 This is a schematic diagram of the ventilation housing and dust removal mechanism of the present invention;

[0034] Figure 9 This is a schematic diagram of the ground cleaning mechanism of the present invention.

[0035] In the diagram: 100 Pipe support bracket, 110 Support box, 111 Support plate, 112 Slide groove, 113 Side rack, 120 Drive component, 130 Drive shaft, 140 Drive bevel gear, 150 Transverse reciprocating screw, 160 Driven bevel gear, 170 Sliding bracket, 180 Longitudinal screw, 181 One-way bearing, 190 Driven gear;

[0036] 200 Actuating mechanism, 210 slide bar, 220 rack plate, 221 inclined tooth, 230 support spring;

[0037] 300 Unwinding mechanism, 310 Unwinding bracket, 311 Lifting chute, 320 Winding reel, 321 Damping bearing, 330 Cable routing pipe, 340 Sliding sleeve, 350 Return spring, 360 Roller, 370 Connecting plate;

[0038] 400 Pressing tube mechanism, 410 First pressing tube gear, 420 Second pressing tube gear, 430 Eccentric shaft, 440 Swing arm, 450 Lifting arm, 460 Connecting arm, 470 Pressure ring, 480 Tension spring;

[0039] 500 ventilation housing, 510 ventilation duct, 520 intake hose, 530 exhaust pipe, 540 exhaust box, 550 filter plate;

[0040] 600 Dust removal mechanism, 610 First dust removal gear, 620 Dust removal shaft, 630 Second dust removal gear, 640 First dust removal bevel gear, 650 Wind shaft, 660 Second dust removal bevel gear, 670 Impeller, 680 Protective housing;

[0041] 700 Ground cleaning mechanism, 710 Ground cleaning shaft, 720 slide, 730 elastic element, 740 round shell, 750 ground cleaning gear, 760 ground cleaning rack. Detailed Implementation

[0042] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0043] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0044] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0045] To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0046] This invention provides an automatic underfloor heating pipe laying device for building construction. A transverse reciprocating screw sliding bracket moves laterally, thereby driving an unwinding mechanism to lay pipes laterally. When the sliding bracket moves laterally to the trigger mechanism, and then moves to the right on the trigger mechanism, it drives a longitudinal screw to rotate, causing the unwinding mechanism to move longitudinally, thus laying the pipes. During pipe laying, workers only need to lay the device in the work area; no pushing or pushing is required, reducing workload. Furthermore, the suspended pipe laying structure avoids pressing on the laid pipes during back-and-forth movement, thus preventing pipe damage. This reduces the burden of pipe laying while ensuring laying quality. Please refer to [link / reference]. Figures 1-9 It includes: a pipe laying support 100, an actuation mechanism 200, and an unwinding mechanism 300.

[0047] The pipe support 100 includes a support box 110, a drive component 120, a drive shaft 130, a drive bevel gear 140, a transverse reciprocating screw 150, a driven bevel gear 160, a sliding bracket 170, a longitudinal screw 180, and a driven gear 190. The support box 110 is arranged in parallel. The drive component 120 is arranged on the outer side of one end of the support box 110. The output end of the drive component 120 is connected to the drive shaft 130. Both ends of the drive shaft 130 are provided with drive bevel gears 140 located in the support box 110. The transverse reciprocating screws 150 are rotatably connected in the support box 110. The ends of the transverse reciprocating screws 150 are provided with driven bevel gears 160 that mesh with the drive bevel gears 140. The sliding bracket 170 is connected between the two transverse reciprocating screws 150. The top of the sliding bracket 170 is provided with a longitudinal screw 180, and the right end of the longitudinal screw 180 is provided with a driven gear 190.

[0048] The drive component 120 is a rotary motor, the support box 110 is arranged in parallel, and the drive shaft 130 is inserted through one end of the support box 110. The drive component 120 drives the drive shaft 130 to rotate, and the drive shaft 130 synchronously drives the drive bevel gear 140 to rotate. The drive bevel gear 140 meshes and drives the driven bevel gear 160 to rotate. The driven bevel gear 160 synchronously drives the transverse reciprocating screw 150 to rotate. Under the feed action of the thread, the transverse reciprocating screw 150 drives the sliding bracket 170 to move laterally. The longitudinal screw 180 and the driven gear 190 are fixedly connected to achieve synchronous rotation of the longitudinal screw 180 and the driven gear 190.

[0049] The triggering mechanism 200 is disposed on the side wall of the support box 110. The triggering mechanism 200 includes a slide rod 210, a rack plate 220, a beveled tooth 221, and a support spring 230. The side wall of the support box 110 is provided with a support plate 111. A groove 112 is provided on the support plate 111. The slide rod 210 is inserted into the groove 112. A rack plate 220 is provided at the top of the slide rod 210. The top of the rack plate 220 adopts a beveled tooth 221. The support spring 230 is connected between the rack plate 220 and the support plate 111.

[0050] Among them, the slide bar 210 can slide freely in the slide groove 112, so that the rack plate 220 can move freely up and down with the slide bar 210. The rack plate 220 is supported by the support spring 230. A one-way bearing 181 is connected between the sliding bracket 170 and the longitudinal screw 180. When the sliding bracket 170 moves to the right, the driven gear 190 rotates on the rack plate 220 through the one-way bearing 181, which drives the longitudinal screw 180 to rotate synchronously. When the longitudinal screw 180 rotates, it drives the unwinding mechanism 300 to move longitudinally under the feed action of the thread.

[0051] When the sliding bracket 170 moves to the left, the one-way bearing 181 locks the driven gear 190, causing the longitudinal screw 180 to stop rotating. During the leftward movement, the driven gear 190 presses down the rack plate 220, causing the driven gear 190 to move horizontally on the top of the rack plate 220, thus preventing the unwinding mechanism 300 from moving longitudinally during the leftward movement.

[0052] The unwinding mechanism 300 is mounted on the sliding bracket 170 and connected to the longitudinal lead screw 180. When the unwinding mechanism 300 moves laterally, it first moves laterally to the left, then bends backward for a short distance, and then moves laterally to the right again, forming a shape as shown in the figure. Figure 1 The S-shaped laying pattern is shown.

[0053] Specifically, the unwinding mechanism 300 includes an unwinding bracket 310, a reel 320, a cable guide tube 330, a sliding sleeve 340, a return spring 350, rollers 360, and a connecting plate 370. The unwinding bracket 310 is slidably connected to the sliding bracket 170 and connected to the longitudinal lead screw 180. The reel 320 is provided at the top of the unwinding bracket 310, and the cable guide tube 330 is provided at the bottom of the unwinding bracket 310. The lower end of the cable guide tube 330 is slidably connected to the sliding sleeve 340. The return spring 350 is connected between the top of the sliding sleeve 340 and the unwinding bracket 310. Rollers 360 are evenly distributed at the bottom of the sliding sleeve 340, and the connecting plate 370 is provided on the side wall of the sliding sleeve 340.

[0054] The floor heating pipes are wound on the reel 320 and extend from below after passing through the wiring pipe 330 and the sliding sleeve 340, so that the floor heating pipes are laid on the ground. When mushroom boards are laid on the ground, the pipes are clamped on the mushroom boards. On the ground without mushroom boards, the clamps can be installed manually.

[0055] Because the pipe is prone to warping after being laid out, a pipe pressing mechanism 400 is connected to the side wall of the reel 320. The pipe pressing mechanism 400 includes a first pressing gear 410, a second pressing gear 420, an eccentric shaft 430, a swing arm 440, a lifting arm 450, a connecting arm 460, a pressure ring 470, and a tension spring 480. The first pressing gear 410 is connected to the reel shaft of the reel 320, and the second pressing gear 420 is rotatably connected to the side wall of the unwinding bracket 310. Gear 420 meshes with first pressure tube gear 410. An eccentric shaft 430 is provided on the side wall of second pressure tube gear 420. A swing arm 440 is connected to the eccentric shaft 430. A lifting arm 450 is connected to the lower end of the swing arm 440. A pressure ring 470 is connected to the lower end of the lifting arm 450 through a connecting arm 460. A tension spring 480 is connected between the lifting arm 450 and the pressure ring 470. A lifting groove 311 is provided on the unwinding bracket 310. The lifting arm 450 is slidably connected to the lifting groove 311.

[0056] During unwinding of the reel 320, the reel 320's shaft synchronously drives the first pressure tube gear 410 to rotate. The first pressure tube gear 410 meshes with and drives the second pressure tube gear 420 to rotate. The second pressure tube gear 420 drives the eccentric shaft 430 to rotate circumferentially. The eccentric shaft 430 drives the lifting arm 450 to move up and down through the swing arm 440. The lifting arm 450 drives the pressure ring 470 to rise and fall through the connecting arm 460. When the pressure ring 470 descends, it presses on the pipe, pressing the pipe tightly against the mushroom plate on the ground. The upper and lower ends of the connecting arm 460 are hinged. During the pressing process, the connecting arm 460 can rotate, and the tension spring 480 provides supporting elasticity.

[0057] If debris and dust remain on the mushroom board, the pipes may be scratched. Therefore, a ventilation housing 500 is provided at the bottom of the sliding bracket 170. The ventilation housing 500 includes a ventilation pipe 510, an air inlet hose 520, an exhaust pipe 530, an exhaust box 540, and a filter plate 550. The ventilation pipe 510 is fixed to the bottom of the sliding bracket 170. The left end of the ventilation pipe 510 is connected to the air inlet hose 520. The left end of the air inlet hose 520 is set on the connecting plate 370. The right end of the ventilation pipe 510 is provided with the exhaust pipe 530. The exhaust box 540 is provided at the end of the exhaust pipe 530. The filter plate 550 is inserted into the exhaust box 540.

[0058] When the unwinding mechanism 300 moves, it can drive the air intake hose 520 to extend and retract. The airflow enters the ventilation pipe 510 through the inlet of the air intake hose 520, and then is discharged from the exhaust pipe 530 to the exhaust box 540, forming a dust suction structure. The filter plate 550 filters the dust and debris, leaving the dust and residue in the exhaust box 540.

[0059] To facilitate airflow, a dust removal mechanism 600 is connected to the ventilation duct 510. The dust removal mechanism 600 includes a first dust removal gear 610, a dust removal shaft 620, a second dust removal gear 630, a first dust removal bevel gear 640, a wind shaft 650, a second dust removal bevel gear 660, and an impeller 670. The first dust removal gear 610 is rotatably connected to the bottom right end of the sliding bracket 170. The dust removal shaft 620 is located on the bottom right side of the sliding bracket 170. A second dust removal gear 630 and a first dust removal bevel gear 640 are provided on the 20. The second dust removal gear 630 meshes with the first dust removal gear 610. The wind shaft 650 is rotatably connected to the ventilation pipe 510. One end of the wind shaft 650 is provided with a second dust removal bevel gear 660 that meshes with the first dust removal bevel gear 640. The other end of the wind shaft 650 is provided with an impeller 670 located in the ventilation pipe 510. The side wall of the support box 110 is provided with a side rack 113 that meshes with the first dust removal gear 610.

[0060] When the sliding bracket 170 moves laterally, it drives the dust removal mechanism 600 to move laterally. During the movement, the first dust removal gear 610 rotates on the side rack 113. The first dust removal gear 610 meshes with and drives the second dust removal gear 630 to rotate. The second dust removal gear 630 synchronously drives the first dust removal bevel gear 640 to rotate through the dust removal shaft 620. The first dust removal bevel gear 640 meshes with and drives the second dust removal bevel gear 660 to rotate. The second dust removal bevel gear 660 drives the impeller 670 to rotate through the wind shaft 650. The impeller 670 drives the airflow to form a negative pressure dust collection effect.

[0061] To ensure the mushroom board is laid flat, a ground cleaning mechanism 700 is provided on the support box 110. The ground cleaning mechanism 700 includes a ground cleaning shaft 710, a slide 720, an elastic element 730, a round shell 740, a ground cleaning gear 750, and a ground cleaning rack 760. The ground cleaning shaft 710 has slides 720 at both ends that are slidably connected to the support box 110. The outer wall of the ground cleaning shaft 710 is connected to the round shell 740 through the elastic element 730. The ground cleaning gear 750 is provided at the left end of the ground cleaning shaft 710. The side wall of the support box 110 is provided with a ground cleaning rack 760 that meshes with the ground cleaning gear 750.

[0062] When the sliding bracket 170 moves laterally, it pushes the slide block 720 to move to the left. When the slide block 720 moves to the left, the ground cleaning gear 750 rotates on the ground cleaning rack 760. The ground cleaning gear 750 synchronously drives the ground cleaning shaft 710 to rotate. The ground cleaning shaft 710 drives the round shell 740 to rotate through the elastic element 730. When the round shell 740 moves to the left, the round shell 740 rotates itself. The round shell 740 is used to roll the mushroom board on the ground. During the rolling, the round shell 740 can move outside the ground cleaning shaft 710.

[0063] A damping bearing 321 is connected between the reel 320 and the unwinding bracket 310, so that the pipe pulls the reel 320 to rotate slowly, preventing the reel 320 from unwinding too quickly.

[0064] The first dust removal gear 610, the dust removal shaft 620, the second dust removal gear 630, the first dust removal bevel gear 640, the wind shaft 650, and the second dust removal bevel gear 660 are all provided with a protective housing 680 to protect the gears and prevent dust from accumulating between the gears and affecting the transmission.

[0065] In practical use, the insulating mushroom-shaped board is first laid on the ground. The pipe support 100 is installed at the wall of the room. The drive shaft 130 is driven to rotate by the drive component 120. The drive shaft 130 drives the drive bevel gear 140 to rotate synchronously. The drive bevel gear 140 meshes and drives the driven bevel gear 160 to rotate synchronously. The driven bevel gear 160 drives the transverse reciprocating screw 150 to rotate synchronously. Under the feed action of the thread, the transverse reciprocating screw 150 drives the sliding bracket 170 to move laterally. When the sliding bracket 170 moves to the right, the driven gear 190 rotates on the rack plate 220 through the one-way bearing 181, which drives the longitudinal screw 180 to rotate synchronously. When the longitudinal screw 180 rotates, under the feed action of the thread, it drives the unwinding mechanism 300 to move longitudinally. The floor heating pipes extend from below after passing through the wiring pipe 330 and the sliding sleeve 340, so that the floor heating pipes are laid on the ground. When the mushroom-shaped board is laid on the ground, the pipes are stuck on the mushroom-shaped board.

[0066] When the reel 320 unwinds, the reel 320's shaft synchronously drives the first pressure tube gear 410 to rotate. The first pressure tube gear 410 meshes and drives the second pressure tube gear 420 to rotate. The second pressure tube gear 420 drives the eccentric shaft 430 to rotate circumferentially. The eccentric shaft 430 drives the lifting arm 450 to move up and down through the swing arm 440. The lifting arm 450 drives the pressure ring 470 to rise and fall through the connecting arm 460. When the pressure ring 470 descends, it presses on the pipe, pressing the pipe tightly against the mushroom plate on the ground. The upper and lower ends of the connecting arm 460 are hinged. During the pressing process, the connecting arm 460 can rotate. The tension spring 480 provides support elasticity to prevent excessive pressure from damaging the pipe.

[0067] When the sliding bracket 170 moves laterally, it drives the dust removal mechanism 600 to move laterally. During the movement, the first dust removal gear 610 rotates on the side rack 113. The first dust removal gear 610 meshes with and drives the second dust removal gear 630 to rotate. The second dust removal gear 630 drives the first dust removal bevel gear 640 to rotate through the dust removal shaft 620. The first dust removal bevel gear 640 meshes with and drives the second dust removal bevel gear 660 to rotate. The second dust removal bevel gear 660 drives the impeller 670 to rotate through the wind shaft 650. The impeller 670 drives the airflow to form a negative pressure dust collection effect. The airflow enters the ventilation pipe 510 through the inlet of the air inlet hose 520, and then is discharged from the exhaust pipe 530 to the exhaust box 540, forming a dust collection structure. The filter plate 550 filters the dust and debris, leaving the dust and residue in the exhaust box 540. After use, the filter plate 550 can be pulled out to clean the filter plate 550 and to easily empty the residue in the exhaust box 540.

[0068] When the sliding bracket 170 moves laterally, it pushes the slide block 720 to move to the left. When the slide block 720 moves to the left, the ground cleaning gear 750 rotates on the ground cleaning rack 760. The ground cleaning gear 750 synchronously drives the ground cleaning shaft 710 to rotate. The ground cleaning shaft 710 drives the round shell 740 to rotate through the elastic element 730. When the round shell 740 moves to the left, the round shell 740 rotates itself. The round shell 740 is used to roll the mushroom board on the ground. During the rolling, the round shell 740 can move outside the ground cleaning shaft 710, which facilitates the rolling of the mushroom board and flattens it.

[0069] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the invention. In particular, as long as there is no structural conflict, the features in the disclosed embodiments can be combined with each other in any manner. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An automatic underfloor heating pipe laying device for building construction, characterized in that, include: The pipe support bracket (100) includes a support box (110), a drive component (120), a drive shaft (130), a drive bevel gear (140), a transverse reciprocating lead screw (150), a driven bevel gear (160), a sliding bracket (170), a longitudinal lead screw (180), and a driven gear (190). The support box (110) is arranged in parallel. The drive component (120) is arranged on the outer side of one end of the support box (110). The output end of the drive component (120) is connected to the drive shaft (130). Both ends are provided with drive bevel gears (140) located in the support box (110). The support box (110) is rotatably connected with transverse reciprocating screws (150). The ends of the transverse reciprocating screws (150) are provided with driven bevel gears (160) that mesh with the drive bevel gears (140). The sliding bracket (170) is connected between the two transverse reciprocating screws (150). The top of the sliding bracket (170) is provided with a longitudinal screw (180). The right end of the longitudinal screw (180) is provided with a driven gear (190). An actuation mechanism (200) is provided on the side wall of the support box (110). The actuation mechanism (200) includes a slide rod (210), a rack plate (220), inclined teeth (221), and a support spring (230). A support plate (111) is provided on the side wall of the support box (110). A groove (112) is provided on the support plate (111). The slide rod (210) is inserted into the groove (112). A rack plate (220) is provided at the top of the slide rod (210). The top of the rack plate (220) is provided with inclined teeth (221). The support spring (230) is connected between the rack plate (220) and the support plate (111). An unwinding mechanism (300) is mounted on the sliding bracket (170) and connected to the longitudinal lead screw (180); The unwinding mechanism (300) includes an unwinding bracket (310), a reel (320), a cable guide tube (330), a sliding sleeve (340), a return spring (350), rollers (360), and a connecting plate (370). The unwinding bracket (310) is slidably connected to a sliding bracket (170) and connected to a longitudinal lead screw (180). The reel (320) is provided at the top of the unwinding bracket (310), and the cable guide tube (330) is provided at the bottom of the unwinding bracket (310). The lower end of the cable guide tube (330) is slidably connected to the sliding sleeve (340). The return spring (350) is connected between the top of the sliding sleeve (340) and the unwinding bracket (310). Rollers (360) are evenly distributed at the bottom of the sliding sleeve (340), and a connecting plate (370) is provided on the side wall of the sliding sleeve (340).

2. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, The side wall of the reel (320) is connected to a tube pressing mechanism (400), which includes a first tube pressing gear (410), a second tube pressing gear (420), an eccentric shaft (430), a swing arm (440), a lifting arm (450), a connecting arm (460), a pressure ring (470), and a tension spring (480). The first tube pressing gear (410) is connected to the reel (320) shaft, and the second tube pressing gear (420) is rotatably connected to the side wall of the unwinding bracket (310). The second tube pressing gear (420) and the first tube pressing gear... The gear (410) meshes, and the side wall of the second pressure tube gear (420) is provided with an eccentric shaft (430). The eccentric shaft (430) is connected to a swing arm (440), and the lower end of the swing arm (440) is connected to a lifting arm (450). The lower end of the lifting arm (450) is connected to a pressure ring (470) through a connecting arm (460). A tension spring (480) is connected between the lifting arm (450) and the pressure ring (470). The unwinding bracket (310) is provided with a lifting slide groove (311), and the lifting arm (450) is slidably connected to the lifting slide groove (311).

3. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, The bottom of the sliding bracket (170) is provided with a ventilation housing (500). The ventilation housing (500) includes a ventilation pipe (510), an air inlet hose (520), an exhaust pipe (530), an exhaust box (540), and a filter plate (550). The ventilation pipe (510) is fixed to the bottom of the sliding bracket (170). The left end of the ventilation pipe (510) is connected to the air inlet hose (520). The left end of the air inlet hose (520) is set on the connecting plate (370). The right end of the ventilation pipe (510) is provided with an exhaust pipe (530). The exhaust box (540) is set at the end of the exhaust pipe (530). The filter plate (550) is inserted into the exhaust box (540).

4. The automatic underfloor heating pipe laying device for building construction according to claim 3, characterized in that, A dust removal mechanism (600) is connected to the ventilation pipe (510). The dust removal mechanism (600) includes a first dust removal gear (610), a dust removal shaft (620), a second dust removal gear (630), a first dust removal bevel gear (640), a wind shaft (650), a second dust removal bevel gear (660), and an impeller (670). The first dust removal gear (610) is rotatably connected to the bottom right end of the sliding bracket (170). The dust removal shaft (620) is located on the bottom right side of the sliding bracket (170). A second dust removal gear (660) is mounted on the dust removal shaft (620). The dust removal gear (630) and the first dust removal bevel gear (640) are provided. The second dust removal gear (630) meshes with the first dust removal gear (610). The wind shaft (650) is rotatably connected to the ventilation pipe (510). One end of the wind shaft (650) is provided with a second dust removal bevel gear (660) that meshes with the first dust removal bevel gear (640). The other end of the wind shaft (650) is provided with an impeller (670) located in the ventilation pipe (510). The side wall of the support box (110) is provided with a side rack (113) that meshes with the first dust removal gear (610).

5. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, The support box (110) is provided with a ground cleaning mechanism (700), which includes a ground cleaning shaft (710), a slide (720), an elastic element (730), a round shell (740), a ground cleaning gear (750), and a ground cleaning rack (760). The ground cleaning shaft (710) is provided with slides (720) at both ends that are slidably connected to the support box (110). The outer wall of the ground cleaning shaft (710) is connected to the round shell (740) through the elastic element (730). The ground cleaning gear (750) is provided at the left end of the ground cleaning shaft (710). The side wall of the support box (110) is provided with a ground cleaning rack (760) that meshes with the ground cleaning gear (750).

6. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, A one-way bearing (181) is connected between the sliding bracket (170) and the longitudinal lead screw (180). When the sliding bracket (170) moves to the right, the driven gear (190) rotates on the rack plate (220) through the one-way bearing (181), driving the longitudinal lead screw (180) to rotate synchronously. When the sliding bracket (170) moves to the left, the one-way bearing (181) locks the driven gear (190) to stop the longitudinal lead screw (180). During the leftward movement, the driven gear (190) presses down the rack plate (220), causing the driven gear (190) to move horizontally on the top of the rack plate (220).

7. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, A damping bearing (321) is connected between the reel (320) and the unwinding bracket (310).

8. The automatic underfloor heating pipe laying device for building construction according to claim 4, characterized in that, The first dust removal gear (610), the dust removal shaft (620), the second dust removal gear (630), the first dust removal bevel gear (640), the wind shaft (650), and the second dust removal bevel gear (660) are provided with protective housings (680).

9. The automatic underfloor heating pipe laying device for building construction according to claim 1, characterized in that, The drive component (120) is a rotary motor.

Citation Information

Patent Citations

  • Floor heating automatic pipe distribution device for house building construction

    CN113551288A

  • Water heating pipe mounting equipment

    CN209762422U