Backfill and leveling process for floor heating system
By designing a backfill leveling treatment device for ground heating systems, the uniform spraying and leveling of materials is achieved using components such as conveyor belts and scraping strips, solving the problems of low backfill efficiency and difficulty in controlling floor heating in the prior art, and achieving efficient and accurate backfill effect.
Patent Information
- Application Number
- CN202411825484.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-04-04
AI Technical Summary
The existing floor heating backfill process is manually placed and leveled, making the backfill thickness and flatness difficult to control.
A backfill leveling treatment device for ground heating system is designed, including a mobile spreading mechanism and a flat scraping mechanism. Through components such as conveyor belts, scraping strips, and toggle frames, uniform spraying, flattening and scraping of materials is achieved to ensure uniformity and accuracy of backfill thickness.
It improves the efficiency and accuracy of floor heating backfill, simplifies the control of backfill thickness and flatness, reduces the difficulty of removing excess materials, and improves backfill stability and material humidity.
Smart Images
Figure CN119754568A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of floor heating backfilling, and in particular to a backfilling and leveling treatment process for a floor heating system. Background Art
[0002] Floor heating is a heating method that heats the entire ground through the heat medium under the floor, and then radiates heat upward to achieve the purpose of heating. It is divided into wet floor heating and dry floor heating. Wet floor heating requires concrete backfill, and the construction process emphasizes layer-by-layer stacking. Floor heating backfill refers to the process of covering and fixing the floor heating pipes with specific materials after the floor heating pipes are laid. Pebble concrete is the preferred material. It has high strength, high density, high thermal conductivity, high heat exchange efficiency, and uniform heat storage. The thickness of the backfill layer is generally recommended to be between 3-5 cm. Too thin or too thick may affect the heating effect.
[0003] In the existing backfilling process of floor heating, the backfill material is placed and flattened manually, which has a slow backfilling efficiency and is inconvenient to control the backfill thickness and flatness. Therefore, it does not meet the existing needs. We have proposed a backfilling and leveling process for the floor heating system. Summary of the invention
[0004] The object of the present invention is to provide a backfill and leveling process for a floor heating system, so as to solve the problem in the above-mentioned background technology that the backfilling process for floor heating is carried out manually by placing and leveling the backfilling materials, resulting in slow backfilling efficiency and inconvenience in controlling the backfilling thickness and flatness.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a backfilling and leveling processing device for a floor heating system, comprising a mobile material spreading mechanism and a flattening and scraping mechanism, the middle part of the mobile material spreading mechanism is provided with a flattening and scraping mechanism, the rear end of the lower end surface of the mobile material spreading mechanism is provided with a compacting driving mechanism, the mobile material spreading mechanism comprises a mounting base, a support frame is fixedly mounted on the middle part of the upper end surface of the mounting base, a material storage box is fixedly mounted on the upper end surface of the support frame, a reflux inclined seat is fixedly mounted on the rear end surface of the material storage box, a conical material guide seat is installed on the front end surface of the material storage box, a first transmission motor is fixedly mounted on one side of the bottom end of the conical material guide seat, a material paddle wheel is rotatably connected to the inner side of the bottom end of the conical material guide seat, and a first transmission shaft is installed on the inner side of the material paddle wheel; The flattening and scraping mechanism includes an installation protection box, which is slidably connected to the installation base, a second transmission motor is fixedly installed on one side of the installation protection box, two transmission side plates are fixedly installed on the inner side of the installation protection box, a transmission belt is installed between the two transmission side plates, a plurality of scraping strips are provided on the surface of the transmission belt, an active roller is installed on the inner side of the upper end of the transmission belt, a second transmission shaft is installed on the inner side of the active roller, a driven roller is installed on the inner side of the bottom end of the transmission belt, a first gear box is fixedly installed on one side of the bottom end of the transmission side plate, a toggle frame is rotatably connected between the two first gear boxes, and a connecting shaft is installed on the inner side of the toggle frame.
[0006] Preferably, the mobile spreading mechanism also includes an armrest frame fixedly connected to the rear end of the mounting base, the upper end surface of the mounting base is located at the four end corners of the mounting protection box and guide columns are installed, an adjusting screw is installed in the middle of the rear end surface of the mounting protection box, the front end of the lower end surface of the mounting base is rotatably connected to two universal wheels, the front end of the upper end surface of the mounting base is fixedly installed with a water tank, and the front end surface of the water tank is provided with a plurality of spray nozzles.
[0007] Preferably, the flattening and scraping mechanism also includes a spirit level fixedly connected to both sides of the mounting protection box, a cover is fixedly installed on the upper end surface of the mounting protection box, the bottom ends of the four guide columns pass through the four end corners of the mounting protection box and are fixedly connected to the handrail frame, the four end corners of the mounting protection box are slidably connected to the four guide columns, the bottom end of the adjusting screw passes through the rear end of the mounting protection box and is rotatably connected to the handrail frame, the adjusting screw is threadedly connected to the rear end of the mounting protection box, and the flattening and scraping mechanism slides linearly back and forth along the axis of the adjusting screw.
[0008] Preferably, the compaction drive mechanism includes a second gear box, which is fixedly connected to the mounting base, a third transmission motor is fixedly mounted on the front end of the second gear box, both sides of the rear end of the second gear box are rotatably connected to compaction guide wheels, the outer side of the compaction guide wheel away from the end of the second gear box is rotatably connected to a retaining frame, connecting strips are installed on the inner sides of the ends close to the two compaction guide wheels, a positioning plate is installed on one side of the connecting strip, and a third transmission shaft is installed between the two positioning plates.
[0009] Preferably, a gear set is provided on the inner side of the first gear box and the second gear box, the output end of the third transmission motor and the middle part of the third transmission shaft are connected via a gear set provided on the inner side of the second gear box, and both ends of the driven roller and both ends of the connecting shaft are connected via a gear set provided on the inner side of the first gear box.
[0010] Preferably, both ends of the third transmission shaft pass through the second gear box and the compaction guide wheel and are fixedly connected to the positioning plate through a connecting strip, the connecting strip is fixedly connected to the compaction guide wheel, the rotation direction of the two compaction guide wheels is consistent, the upper end of the retaining frame is fixedly connected to the mounting base, and a plurality of ribs are provided in the middle part of the compaction guide wheel, and the plurality of ribs are arranged circumferentially relative to the axis of the third transmission shaft.
[0011] Preferably, a booster pump is provided inside the water tank, and the output end of the booster pump is through-connected with a plurality of spray nozzles, the water tank is connected to the plurality of spray nozzles by threads, the upper end of the conical material guide seat penetrates the mounting base and the mounting protection box and is through-connected with the material storage box, the bottom end of the support frame penetrates the mounting protection box and is fixedly connected with the mounting base, the material storage box is fixedly connected with the mounting base through the support frame, and the material storage box, the conical material guide seat, the reflux inclined seat and the support frame are all slidably connected with the mounting protection box.
[0012] Preferably, the front end of the reflux inclined seat passes through the two transmission side plates and is connected to the material storage box, both ends of the reflux inclined seat are provided with material conveying troughs, the bottom end of the conical material guide seat is provided with a discharge port, and the output end of the first transmission motor passes through the conical material guide seat and is fixedly connected to the material tapping wheel through the first transmission shaft.
[0013] Preferably, the output end of the second transmission motor passes through the installation protection box and is fixedly connected to the active roller through the second transmission shaft, the transmission belt is transmission-connected to the two transmission side plates through the active roller and the driven roller, both ends of the active roller and the driven roller are rotationally connected to the two transmission side plates, the rotation direction of the transmission belt is counterclockwise, and the rotation direction of the connecting shaft and the toggle frame is clockwise.
[0014] A backfilling and leveling process for a floor heating system comprises the following steps: S1: Place the material for floor heating backfill on the floor heating, and fill the inner side of the storage box with the material, turn on the power, and determine the height of the toggle frame by using two levels fixedly installed on both sides of the installation protection box. By adjusting the height of the installation protection box, the backfill thickness of the floor heating can be controlled. Specifically, the four end corners of the installation protection box are slidably connected to the installation base through four guide columns, and the adjusting screw is rotated so that the adjusting screw drives the installation protection box to slide vertically under the support of the installation base, and then the installation protection box can synchronously drive the transmission belt, the connecting shaft and the toggle frame to adjust the height through the two transmission side plates and the first gear box, so as to meet the requirements of different thickness adjustments of the backfill of the floor heating; S2: Start the third transmission motor, so that the third transmission motor drives the third transmission shaft to rotate through the gear set under the support of the second gear box, and then both ends of the third transmission shaft synchronously drive the two compaction guide wheels to rotate on the inner side of the retaining frame through the positioning plate and the connecting pressure strip. At this time, the mounting base moves in any direction under the direction adjustment of the two universal wheels, so as to achieve stable driving of the whole. S3: Start the first transmission motor and the second transmission motor, so that the first transmission motor drives the material-push wheel to rotate through the first transmission shaft under the support of the conical material guide seat, the upper end of the conical material guide seat penetrates the mounting base and the mounting protection box and is connected to the material storage box, so that the conical material guide seat can guide the material inside the material storage box and spray the material evenly through the material-push wheel to meet the backfill thickness requirements of floor heating, and the second transmission motor drives the transmission belt and the driven roller to rotate counterclockwise between the two transmission side plates through the second transmission shaft and the active roller under the support of the mounting protection box, and the driven roller and the connecting shaft are connected through the gear set inside the first gear box, so that the connecting shaft drives the toggle frame to rotate counterclockwise to toggle the material sprayed by the conical material guide seat, thereby realizing the material flattening operation; S4: At the same time, the conveyor belt can scrape materials higher than the backfill thickness of the floor heating through multiple scraping strips and transport them to the return inclined seat, so as to maintain the uniformity and accuracy of the backfill thickness of the floor heating. The front end of the return inclined seat penetrates the two transmission side plates and is connected to the storage box, so that the excess material exceeding the backfill thickness can be transported and returned to the inner side of the storage box through the return inclined seat, reducing the difficulty of removing the excess material, thereby effectively reducing the difficulty of leveling the floor heating backfill. The excess material of the floor heating backfill can be recovered through the storage box and the missing material of the backfill can be supplemented, and the material amount inside the storage box can be supplemented in time, so as to maintain the efficiency of the backfill; S5: A plurality of ribs are provided in the middle of the compaction guide wheel, and the plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft, so that the two compaction guide wheels can compact the backfilled floor heating through the ribs during the rolling process, thereby improving the stability of the backfilling material. A plurality of spray nozzles are installed on the front end face of the water tank, so that water can be sprayed through the spray nozzles while backfilling, thereby increasing the humidity of the floor heating backfill material.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention places the material for backfilling of floor heating on the floor heating, fills the inner side of the storage box with the material, and adjusts the screw to drive the installation protection box to slide vertically, so that the installation protection box can synchronously drive the transmission belt, the connecting shaft and the shifting frame to adjust the height through the two transmission side plates and the first gear box, so as to meet the requirements of different thicknesses of the backfilling of the floor heating. The conical material guide seat can guide the material inside the storage box and evenly spray the material through the material shifting wheel to meet the requirements of the backfilling thickness of the floor heating; 2. The present invention can drive the toggle frame to rotate counterclockwise through the connecting shaft to toggle the material sprayed by the conical material guide seat, thereby realizing the material flattening operation. At the same time, the conveyor belt can scrape the material higher than the backfill thickness of the floor heating through multiple scraping strips and convey it to the return inclined seat, thereby maintaining the uniformity and accuracy of the backfill thickness of the floor heating. The excess material exceeding the backfill thickness can be conveyed and refluxed to the inner side of the storage box through the return inclined seat, thereby reducing the difficulty of removing the excess material, thereby effectively reducing the difficulty of leveling the backfill of the floor heating; 3. The present invention can recycle excess materials of floor heating backfill and supplement the missing materials of backfill through the storage box, and can maintain the efficiency of backfilling by timely supplementing the amount of materials inside the storage box. A plurality of ribs are provided in the middle of the compacting guide wheel, and the plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft, so that the two compacting guide wheels can compact the backfilled floor heating through the ribs during the rolling process, thereby improving the stability of the backfilling of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A front side view of the present invention as a whole; Figure 3 It is a schematic cross-sectional structure diagram of the present invention as a whole; Figure 4 It is a schematic cross-sectional structure diagram of the compaction drive mechanism of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of the A area in the middle; Figure 6 It is a schematic diagram of the cross-sectional structure of the material storage box of the present invention; Figure 7 It is a schematic diagram of the installation structure of the transmission belt of the present invention.
[0017] In the figure: 1. Mobile material spreading mechanism; 101. Mounting base; 102. Handrail; 103. Guide column; 104. Adjusting screw; 105. Universal wheel; 106. Water tank; 107. Material storage box; 108. First transmission motor; 109. Spray nozzle; 110. Conical material guide seat; 111. Material transfer wheel; 112. First transmission shaft; 113. Backflow inclined seat; 114. Support frame; 2. Flattening and scraping mechanism; 201. Mounting protection box; 202. Leveler; 203. The second transmission motor; 204, the sealing cover; 205, the transmission belt; 206, the scraping strip; 207, the active roller; 208, the second transmission shaft; 209, the driven roller; 210, the first gear box; 211, the connecting shaft; 212, the toggle frame; 213, the transmission side plate; 3, the compaction drive mechanism; 301, the retaining frame; 302, the compaction guide wheel; 303, the second gear box; 304, the third transmission motor; 305, the third transmission shaft; 306, the positioning plate; 307, the connecting strip. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] The first transmission motor 108 (model GV50-3.7KW-60-S), the second transmission motor 203 (model GV50-3.7KW-60-S) and the third transmission motor 304 (model KOM7080) mentioned in the present invention can all be purchased from the market or obtained through private customization.
[0020] See also Figures 1 to 6 The present invention provides an embodiment: a backfilling and leveling processing device for a floor heating system, comprising a mobile spreading mechanism 1 and a flattening and scraping mechanism 2, wherein the mobile spreading mechanism 1 comprises a mounting base 101, a support frame 114 is fixedly mounted on the middle of the upper end surface of the mounting base 101, a material storage box 107 is fixedly mounted on the upper end surface of the support frame 114, the bottom end of the support frame 114 penetrates the mounting protection box 201 and is fixedly connected to the mounting base 101, and the material storage box 107 is fixedly mounted on the mounting base 101. The back surface of the storage box 107 is fixedly connected by the support frame 114, and a reflux inclined seat 113 is fixedly installed. The front end of the reflux inclined seat 113 passes through the two transmission side plates 213 and is connected to the storage box 107. Both ends of the reflux inclined seat 113 are provided with a conveying trough. The excess material exceeding the backfill thickness can be conveyed and refluxed to the inner side of the storage box 107 through the reflux inclined seat 113, which reduces the difficulty of removing the excess material, thereby effectively reducing the difficulty of backfilling and leveling the floor heating; A conical material guide seat 110 is installed on the front end surface of the material storage box 107, and a discharge port is provided at the bottom end of the conical material guide seat 110. The upper end of the conical material guide seat 110 penetrates the mounting base 101 and the mounting protection box 201 and is connected to the material storage box 107. A first transmission motor 108 is fixedly installed on one side of the bottom end of the conical material guide seat 110. A material paddle wheel 111 is rotatably connected to the inner side of the bottom end of the conical material guide seat 110. A first transmission shaft 112 is installed on the inner side of the material paddle wheel 111. The output end of the first transmission motor 108 penetrates the conical material guide seat 110 and is fixedly connected to the material paddle wheel 111 through the first transmission shaft 112, so that when the connecting shaft 211 drives the paddle frame 212 to rotate counterclockwise, the material sprayed by the conical material guide seat 110 can be paddled, thereby realizing the material flattening operation. A water tank 106 is fixedly installed at the front end of the upper end surface of the mounting base 101. A plurality of spray nozzles 109 are provided on the front end surface of the water tank 106. A booster pump is provided inside the water tank 106. The output end of the booster pump is through-connected to the plurality of spray nozzles 109. The water tank 106 is threadedly connected to the plurality of spray nozzles 109. The spray nozzles 109 can spray water while backfilling to increase the humidity of the floor heating backfill material.
[0021] See also Figures 1 to 7 A flattening and scraping mechanism 2 is installed in the middle of the mobile spreading mechanism 1, and the flattening and scraping mechanism 2 includes an installation protection box 201, which is slidably connected to the installation base 101, and the storage box 107, the conical material guide seat 110, the reflux inclined seat 113 and the support frame 114 are all slidably connected to the installation protection box 201. Levelers 202 are fixedly installed on both sides of the installation protection box 201, and a cover 204 is fixedly installed on the upper end surface of the installation protection box 201. A second transmission motor 203 is fixedly installed on one side of the installation protection box 201, and two transmission side plates 213 are fixedly installed on the inner side of the installation protection box 201. A conveyor belt 205 is installed between the two transmission side plates 213, and a plurality of scraping strips 206 are provided on the surface of the conveyor belt 205. The conveyor belt 205 can scrape materials that are higher than the backfill thickness of the floor heating through the plurality of scraping strips 206 and transport them to the reflux inclined seat 113, thereby maintaining the uniformity and accuracy of the backfill thickness of the floor heating; A driving roller 207 is installed on the inner side of the upper end of the transmission belt 205, and a second transmission shaft 208 is installed on the inner side of the driving roller 207. The output end of the second transmission motor 203 penetrates the installation protection box 201 and is fixedly connected to the driving roller 207 through the second transmission shaft 208. A driven roller 209 is installed on the inner side of the bottom end of the transmission belt 205. The transmission belt 205 is connected to the two transmission side plates 213 through the driving roller 207 and the driven roller 209. Both ends of the driving roller 207 and the driven roller 209 are rotatably connected to the two transmission side plates 213. A first gear box 210 is fixedly installed on one side of the bottom end of the transmission side plate 213. There is a toggle frame 212 rotatably connected thereto, a connecting shaft 211 is installed on the inner side of the toggle frame 212, the rotation direction of the transmission belt 205 is counterclockwise, the rotation direction of the connecting shaft 211 and the toggle frame 212 is clockwise, the inner sides of the first gear box 210 and the second gear box 303 are both provided with a gear set, both ends of the driven roller 209 and both ends of the connecting shaft 211 are connected through the gear set provided on the inner side of the first gear box 210, and the second transmission motor 203 drives the transmission belt 205 and the driven roller 209 to rotate counterclockwise between the two transmission side plates 213 through the second transmission shaft 208 and the active roller 207 under the support of the installation protection box 201; The rear end of the mounting base 101 is fixedly installed with an armrest 102, the upper end surface of the mounting base 101 is located at the four end corners of the mounting protection box 201 and are installed with guide columns 103, the middle of the rear end surface of the mounting protection box 201 is installed with an adjusting screw 104, the front end of the lower end surface of the mounting base 101 is rotatably connected with two universal wheels 105, the bottom ends of the four guide columns 103 all penetrate the four end corners of the mounting protection box 201 and are fixedly connected to the armrest 102, the four end corners of the mounting protection box 201 are slidably connected to the four guide columns 103, the bottom end of the adjusting screw 104 penetrates the mounting protection The rear end of the box 201 is rotatably connected to the handrail frame 102, and the adjusting screw 104 is threadedly connected to the rear end of the installation protection box 201. The flattening and scraping mechanism 2 slides linearly back and forth along the axis of the adjusting screw 104. The adjusting screw 104 drives the installation protection box 201 to slide vertically under the support of the installation base 101, and then the installation protection box 201 can synchronously drive the transmission belt 205, the connecting shaft 211 and the toggle frame 212 to adjust the height through the two transmission side plates 213 and the first gear box 210, so as to meet the different thickness adjustments of the backfill of the floor heating.
[0022] See also Figures 3 to 5A compaction drive mechanism 3 is installed at the rear end of the lower end surface of the mobile spreading mechanism 1. The compaction drive mechanism 3 includes a second gear box 303, which is fixedly connected to the mounting base 101. A third transmission motor 304 is fixedly installed at the front end of the second gear box 303. Both sides of the rear end of the second gear box 303 are rotatably connected to compaction guide wheels 302. The rotation directions of the two compaction guide wheels 302 are consistent. The outer side of the compaction guide wheel 302 away from one end of the second gear box 303 is rotatably connected to a retaining frame 301. The upper end of the retaining frame 301 is fixed to the mounting base 101. The inner sides of the two compaction guide wheels 302 that are close to one end are both installed with connecting strips 307, the connecting strips 307 are fixedly connected to the compaction guide wheels 302, a positioning plate 306 is installed on one side of the connecting strips 307, a third transmission shaft 305 is installed between the two positioning plates 306, a plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft 305, so that the two compaction guide wheels 302 can compact the backfilled floor heating through the ribs during the rolling process, thereby improving the backfilling stability of the material; Both ends of the third transmission shaft 305 pass through the second gear box 303 and the compaction guide wheel 302 and are fixedly connected to the positioning plate 306 through the connecting strip 307. The output end of the third transmission motor 304 is connected to the middle part of the third transmission shaft 305 through a gear set provided on the inner side of the second gear box 303. Both ends of the third transmission shaft 305 synchronously drive the two compaction guide wheels 302 to rotate on the inner side of the retaining frame 301 through the positioning plate 306 and the connecting strip 307, thereby realizing stable driving of the whole.
[0023] A backfilling and leveling process for a floor heating system comprises the following steps: S1: Place the material for floor heating backfill on the floor heating, and fill the inner side of the storage box 107 with the material, turn on the power, and determine the height of the toggle frame 212 by using the two levels 202 fixedly installed on both sides of the installation protection box 201. The backfill thickness of the floor heating can be controlled by adjusting the height of the installation protection box 201. Specifically, the four end corners of the installation protection box 201 are slidably connected to the installation base 101 through four guide columns 103, and the adjusting screw 104 is rotated so that the adjusting screw 104 drives the installation protection box 201 to slide vertically under the support of the installation base 101, and then the installation protection box 201 can synchronously drive the transmission belt 205, the connecting shaft 211 and the toggle frame 212 to adjust the height through the two transmission side plates 213 and the first gear box 210, so as to meet the requirements of adjusting different thicknesses of the backfill of the floor heating; S2: Start the third transmission motor 304, so that the third transmission motor 304 drives the third transmission shaft 305 to rotate through the gear set under the support of the second gear box 303, and then both ends of the third transmission shaft 305 synchronously drive the two compaction guide wheels 302 to rotate on the inner side of the retaining frame 301 through the positioning plate 306 and the connecting pressure strip 307. At this time, the mounting base 101 moves in any direction under the direction adjustment of the two universal wheels 105, so as to achieve stable driving of the whole; S3: Start the first transmission motor 108 and the second transmission motor 203, so that the first transmission motor 108 drives the material-dispensing wheel 111 to rotate through the first transmission shaft 112 under the support of the conical material-dispensing seat 110, and the upper end of the conical material-dispensing seat 110 penetrates the mounting base 101 and the mounting protection box 201 and is connected to the material storage box 107, so that the conical material-dispensing seat 110 can guide the material inside the material storage box 107 and evenly spray the material through the material-dispensing wheel 111 to meet the backfilling requirements of the floor heating. To meet the thickness requirement, the second transmission motor 203 drives the transmission belt 205 and the driven roller 209 to rotate counterclockwise between the two transmission side plates 213 through the second transmission shaft 208 and the active roller 207 under the support of the installation protection box 201, and the driven roller 209 is connected to the connecting shaft 211 through the gear set inside the first gear box 210, so that the connecting shaft 211 drives the toggle frame 212 to rotate counterclockwise to toggle the material sprayed by the conical material guide seat 110, so as to achieve the flattening operation of the material; S4: At the same time, the conveyor belt 205 can scrape the material higher than the backfill thickness of the floor heating through a plurality of scraping strips 206 and convey it to the return bevel seat 113, so as to maintain the uniformity and accuracy of the backfill thickness of the floor heating. The front end of the return bevel seat 113 passes through the two conveying side plates 213 and is connected with the storage box 107, so that the excess material exceeding the backfill thickness can be conveyed and refluxed to the inner side of the storage box 107 through the return bevel seat 113, thereby reducing the difficulty of removing the excess material, thereby effectively reducing the difficulty of leveling the floor heating backfill. The excess material of the floor heating backfill can be recovered through the storage box 107, and the material missing from the backfill can be supplemented. Moreover, the material amount inside the storage box 107 can be supplemented in time, so as to maintain the efficiency of the backfill. S5: A plurality of ribs are provided in the middle of the compaction guide wheel 302, and the plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft 305, so that the two compaction guide wheels 302 can compact the backfilled floor heating through the ribs during the rolling process, thereby improving the stability of the backfilling material. A plurality of spray nozzles 109 are installed on the front end face of the water tank 106, so that water can be sprayed through the spray nozzles 109 while backfilling, thereby increasing the humidity of the floor heating backfill material.
[0024] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A backfilling and leveling device for a floor heating system, comprising a mobile spreading mechanism (1) and a leveling and scraping mechanism (2), characterized in that: A flattening and scraping mechanism (2) is installed in the middle of the mobile material spreading mechanism (1), a compacting driving mechanism (3) is installed at the rear end of the lower end surface of the mobile material spreading mechanism (1), the mobile material spreading mechanism (1) comprises a mounting base (101), a support frame (114) is fixedly installed in the middle of the upper end surface of the mounting base (101), a material storage box (107) is fixedly installed on the upper end surface of the support frame (114), a reflux inclined seat (113) is fixedly installed on the rear end surface of the material storage box (107), a conical material guide seat (110) is installed on the front end surface of the material storage box (107), a first transmission motor (108) is fixedly installed on one side of the bottom end of the conical material guide seat (110), a material paddle wheel (111) is rotatably connected to the inner side of the bottom end of the conical material guide seat (110), and a first transmission shaft (112) is installed on the inner side of the material paddle wheel (111); The flattening and scraping mechanism (2) comprises a mounting protection box (201), the mounting protection box (201) being slidably connected to the mounting base (101), a second transmission motor (203) being fixedly mounted on one side of the mounting protection box (201), two transmission side plates (213) being fixedly mounted on the inner side of the mounting protection box (201), a transmission belt (205) being mounted between the two transmission side plates (213), and a plurality of scraping strips (206) being provided on the surface of the transmission belt (205), A driving roller (207) is installed on the inner side of the upper end of the transmission belt (205), a second transmission shaft (208) is installed on the inner side of the driving roller (207), a driven roller (209) is installed on the inner side of the bottom end of the transmission belt (205), a first gear box (210) is fixedly installed on one side of the bottom end of the transmission side plate (213), a shifting frame (212) is rotatably connected between the two first gear boxes (210), and a connecting shaft (211) is installed on the inner side of the shifting frame (212).
2. The backfilling and leveling processing device for a floor heating system according to claim 1, characterized in that: The mobile material spreading mechanism (1) further comprises an armrest frame (102) fixedly connected to the rear end of the mounting base (101); the upper end surface of the mounting base (101) is located at the four end corners of the mounting protection box (201) and is provided with guide columns (103); an adjusting screw (104) is installed in the middle of the rear end surface of the mounting protection box (201); the front end of the lower end surface of the mounting base (101) is rotatably connected to two universal wheels (105); the front end of the upper end surface of the mounting base (101) is fixedly provided with a water tank (106); and the front end surface of the water tank (106) is provided with a plurality of spray nozzles (109).
3. The backfilling and leveling processing device of a floor heating system according to claim 2, characterized in that: The flattening and scraping mechanism (2) further comprises a level (202) fixedly connected to both sides of the mounting and protection box (201); a cover (204) is fixedly mounted on the upper end surface of the mounting and protection box (201); the bottom ends of the four guide posts (103) penetrate through the four end corners of the mounting and protection box (201) and are fixedly connected to the handrail frame (102); the four end corners of the mounting and protection box (201) are slidably connected to the four guide posts (103); the bottom end of the adjusting screw (104) penetrates through the rear end of the mounting and protection box (201) and is rotatably connected to the handrail frame (102); the adjusting screw (104) is threadedly connected to the rear end of the mounting and protection box (201); and the flattening and scraping mechanism (2) linearly reciprocates along the axis of the adjusting screw (104).
4. The backfilling and leveling processing device for a floor heating system according to claim 3, characterized in that: The compaction drive mechanism (3) comprises a second gear box (303), the second gear box (303) is fixedly connected to the mounting base (101), a third transmission motor (304) is fixedly mounted on the front end of the second gear box (303), both sides of the rear end of the second gear box (303) are rotatably connected to compaction guide wheels (302), the outer side of the compaction guide wheel (302) away from the second gear box (303) is rotatably connected to a retaining frame (301), the inner sides of the two compaction guide wheels (302) close to one end are both mounted with a connecting strip (307), a positioning plate (306) is mounted on one side of the connecting strip (307), and a third transmission shaft (305) is mounted between the two positioning plates (306).
5. The backfilling and leveling processing device for a floor heating system according to claim 4, characterized in that: A gear set is provided on the inner side of each of the first gear box (210) and the second gear box (303); the output end of the third transmission motor (304) is transmission-connected to the middle of the third transmission shaft (305) via the gear set provided on the inner side of the second gear box (303); and both ends of the driven roller (209) and both ends of the connecting shaft (211) are transmission-connected via the gear set provided on the inner side of the first gear box (210).
6. The backfilling and leveling device for a floor heating system according to claim 5, characterized in that: Both ends of the third transmission shaft (305) pass through the second gear box (303) and the compaction guide wheel (302) and are fixedly connected to the positioning plate (306) via a connecting strip (307); the connecting strip (307) is fixedly connected to the compaction guide wheel (302); the rotation directions of the two compaction guide wheels (302) are consistent; the upper end of the retaining frame (301) is fixedly connected to the mounting base (101); a plurality of ribs are provided in the middle of the compaction guide wheel (302); the plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft (305).
7. The backfilling and leveling device for a floor heating system according to claim 6, characterized in that: A booster pump is provided inside the water tank (106), and the output end of the booster pump is connected to a plurality of spray nozzles (109). The water tank (106) is connected to the plurality of spray nozzles (109) via threads. The upper end of the conical material guide seat (110) passes through the mounting base (101) and the mounting protection box (201) and is connected to the material storage box (107). The lower end of the support frame (114) passes through the mounting protection box (201) and is fixedly connected to the mounting base (101). The material storage box (107) is fixedly connected to the mounting base (101) via the support frame (114). The material storage box (107), the conical material guide seat (110), the reflux inclined seat (113) and the support frame (114) are all slidably connected to the mounting protection box (201).
8. The backfilling and leveling device for a floor heating system according to claim 7, characterized in that: The front end of the reflux inclined seat (113) passes through the two transmission side plates (213) and is connected to the material storage box (107); both ends of the reflux inclined seat (113) are provided with material conveying grooves; the bottom end of the conical material guide seat (110) is provided with a material discharge port; the output end of the first transmission motor (108) passes through the conical material guide seat (110) and is fixedly connected to the material paddle wheel (111) via the first transmission shaft (112).
9. The backfilling and leveling processing device for a floor heating system according to claim 5, characterized in that: The output end of the second transmission motor (203) passes through the installation protection box (201) and is fixedly connected to the active roller (207) via the second transmission shaft (208); the transmission belt (205) is transmission-connected to the two transmission side plates (213) via the active roller (207) and the driven roller (209); both ends of the active roller (207) and the driven roller (209) are rotationally connected to the two transmission side plates (213); the rotation direction of the transmission belt (205) is counterclockwise, and the rotation direction of the connecting shaft (211) and the toggle frame (212) is clockwise.
10. A backfilling and leveling process for a floor heating system, characterized in that: The following steps are involved: S1: placing the material for backfilling the floor heating on the floor heating, and filling the inner side of the material storage box (107) with the material, turning on the power supply, and determining the height of the toggle frame (212) by means of two level gauges (202) fixedly installed on both sides of the installation protection box (201), and controlling the backfill thickness of the floor heating by adjusting the height of the installation protection box (201). Specifically, the four end corners of the installation protection box (201) and the installation base (101) are connected by four guide columns. (103) is slidably connected to rotate the adjusting screw (104), so that the adjusting screw (104) drives the installation protection box (201) to slide vertically under the support of the installation base (101), and then the installation protection box (201) can synchronously drive the transmission belt (205), the connecting shaft (211) and the toggle frame (212) to adjust the height through the two transmission side plates (213) and the first gear box (210), thereby meeting the requirements for adjusting the backfill of the floor heating to different thicknesses; S2: starting the third transmission motor (304), so that the third transmission motor (304) drives the third transmission shaft (305) to rotate through the gear set under the support of the second gear box (303), and then both ends of the third transmission shaft (305) synchronously drive the two compaction guide wheels (302) to rotate on the inner side of the retaining frame (301) through the positioning plate (306) and the connecting pressure strip (307). At this time, the mounting base (101) moves in any direction under the direction adjustment of the two universal wheels (105), thereby realizing stable driving of the whole; S3: starting the first transmission motor (108) and the second transmission motor (203), so that the first transmission motor (108) drives the material-dispensing wheel (111) to rotate through the first transmission shaft (112) under the support of the conical material-dispensing seat (110), and the upper end of the conical material-dispensing seat (110) penetrates the mounting base (101) and the mounting protection box (201) and is connected to the material storage box (107), so that the conical material-dispensing seat (110) can guide the material inside the material storage box (107) and evenly spray the material through the material-dispensing wheel (111), thereby meeting the backfill requirements for floor heating. According to the thickness requirement, the second transmission motor (203) drives the transmission belt (205) and the driven roller (209) to rotate counterclockwise between the two transmission side plates (213) through the second transmission shaft (208) and the driving roller (207) under the support of the installation protection box (201), and the driven roller (209) is connected to the connecting shaft (211) through the gear set inside the first gear box (210), so that the connecting shaft (211) drives the toggling frame (212) to rotate counterclockwise to toggle the material sprayed by the conical material guide seat (110), thereby realizing the material flattening operation; S4: At the same time, the conveyor belt (205) can scrape materials that are higher than the backfill thickness of the floor heating through a plurality of scraping strips (206) and convey them to the return inclined seat (113), thereby maintaining the uniformity and accuracy of the backfill thickness of the floor heating. The front end of the return inclined seat (113) penetrates the two conveying side plates (213) and is connected to the storage box (107), so that the excess material exceeding the backfill thickness can be conveyed and returned to the inner side of the storage box (107) through the return inclined seat (113), thereby reducing the difficulty of removing the excess material, thereby effectively reducing the difficulty of leveling the backfill of the floor heating. The excess material of the backfill of the floor heating can be recovered through the storage box (107) and the missing material of the backfill can be supplemented. Moreover, by timely supplementing the amount of material inside the storage box (107), the efficiency of the backfill can be maintained. S5: A plurality of ribs are provided in the middle of the compaction guide wheel (302), and the plurality of ribs are arranged in a circle relative to the axis of the third transmission shaft (305), so that the two compaction guide wheels (302) can compact the backfilled floor heating through the ribs during the rolling process, thereby improving the stability of the backfilling material. A plurality of spray nozzles (109) are installed on the front end surface of the water tank (106), so that water can be sprayed through the spray nozzles (109) while backfilling, thereby improving the humidity of the backfilled floor heating material.