Waterproof roll laying and fixing device for waterproof construction

By designing a winding and extrusion mechanism to ensure the waterproof membrane comes into contact with the ground, and by using a dust collection mechanism to remove dust, the problem of the adhesive layer not being able to contact the ground and dust scattering in the waterproof membrane laying device is solved, thus improving practicality and environmental friendliness.

CN223893192UActive Publication Date: 2026-02-10HUBEI HUIHONGYUN ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422869000.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-02-10
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In existing waterproof membrane laying devices, the adhesive layer of the waterproof membrane cannot come into contact with the ground, resulting in low practicality and the ground dust being blown away, which is also environmentally unfriendly.

Method used

A waterproof membrane laying and fixing device was designed, which includes a winding mechanism, a pressing mechanism and a dust collection mechanism. The waterproof membrane is fixed by a winding roller, the pressing cylinder is used to make it contact the ground, and the dust collection mechanism removes the dust from the ground.

Benefits of technology

This design allows the waterproof membrane to contact the ground, improving its practicality, and the dust collection mechanism removes dust to prevent it from scattering, thus enhancing its environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof coiled material laying and fixing device for waterproof construction, relates to the technical field of waterproof coiled materials, and aims to solve the problems that a waterproof coiled material bonding layer provided by the background technology cannot be in contact with the ground, the practicability is low, dust on the ground is blown away to the external environment, and the environmental protection property is poor. A winding mechanism is arranged on the outer wall of one side of the top of the bottom plate and comprises two mounting blocks connected to the outer wall of the top of the bottom plate through bolts, a winding roller, two extrusion blocks and two fixing blocks fixedly arranged on the outer walls of one sides of the two extrusion blocks correspondingly, and an extrusion mechanism is arranged below the bottom plate; the extrusion mechanism comprises two extrusion air cylinders connected to the bottoms of the two mounting blocks through bolts correspondingly. According to the utility model, the bonding surface of the waterproof coiled material can face the ground, and the waterproof coiled material is extruded, so that the practicability is improved, dust on the ground can be cleaned, the dust is prevented from drifting in the external environment, and the environmental protection property is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane technology, and in particular to a waterproof membrane laying and fixing device for waterproof construction. Background Technology

[0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, highways, landfills, etc., to resist external rainwater and groundwater seepage. It is a flexible building material that can be rolled up. During the construction of waterproof membrane, the rolled waterproof membrane needs to be laid.

[0003] A search revealed a Chinese patent (application number "202221604272.9") disclosing a "waterproof roll material laying and fixing device." This device includes a base, a take-up roller fixedly connected to the right side of the top of the base, a conveying pipe connected to the top of the base, a cylinder fixedly connected to the right side of the bottom of the base, a pressure plate fixedly connected to the bottom of the cylinder's output end, a control box fixedly connected to the left side of the top of the base, a blower pipe connected to the left side of the control box, a partition fixedly connected between the two sides of the control box's inner cavity, a filter plate fixedly connected to the left side of the top of the partition, and a fan fixedly connected to the right side of the top of the partition. However, the above device has the following problems during use:

[0004] 1. When laying waterproof membrane, the outer surface of the waterproof membrane is in contact with the ground, causing the adhesive layer of the waterproof membrane to fail to contact the ground, resulting in low practicality.

[0005] 2. When cleaning the ground, the air is blown onto the ground through the blower, and the dust on the ground is blown into the outside environment, which is not environmentally friendly. Utility Model Content

[0006] This utility model provides a waterproof membrane laying and fixing device for waterproof construction, which solves the problems proposed in the prior art: the waterproof membrane adhesive layer cannot contact the ground when using the laying and fixing device, resulting in low practicality and dust on the ground being blown into the external environment, leading to poor environmental performance.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A waterproof membrane laying and fixing device for waterproof construction includes a base plate. A winding mechanism is provided on one outer wall of the top of the base plate. The winding mechanism includes two mounting blocks respectively bolted to the outer wall of the top of the base plate, a winding roller, two extrusion blocks, and two fixing blocks respectively fixed to one outer wall of the two extrusion blocks. An extrusion mechanism is provided under the base plate. The extrusion mechanism includes two extrusion cylinders respectively bolted to the inner walls of the bottom of the two mounting blocks, two connecting blocks respectively fixed to the outer walls of the bottom ends of the piston rods of the two extrusion cylinders, and a shaft passing through both ends. The mounting shaft is connected to one side of the outer wall of the two connecting blocks and the extrusion roller is fixed to the outer wall of the mounting shaft. A hot air welding machine is bolted to the top outer wall of the base plate. A dust collection mechanism is provided on the top of the base plate. The dust collection mechanism includes a connecting plate bolted to the bottom outer wall of the base plate, a dust collection hood bolted to the bottom outer wall of the connecting plate, a dust collection box bolted to the top outer wall of the base plate, a top cover bolted to the upper outer wall of the dust collection box, a filter screen slidably sleeved in the dust collection box, and several fans bolted to the top outer wall of the top cover.

[0009] Preferably, two casters with brakes are bolted to one side of the bottom outer wall of the base plate, and two handles are fixed to the top of the base plate near the casters with brakes.

[0010] Preferably, two mounting plates are fixed on one outer wall of the bottom of the base plate, and rollers are installed on one outer wall of each mounting plate.

[0011] Preferably, each of the two mounting blocks has a mounting hole on its top outer wall, a take-up shaft is provided between the two mounting blocks, and the two ends of the take-up shaft are respectively connected to the two mounting holes by bearings. The take-up roller is fixed on the outer wall of the take-up shaft. The two extrusion blocks are respectively slidably sleeved in the two mounting holes, and the two extrusion blocks respectively abut against the outer walls of the two ends of the take-up shaft. The two fixing blocks are respectively connected to the outer wall of one side of the two mounting blocks by bolts.

[0012] Preferably, four limiting rods are fixed on the top outer wall of each of the two connecting blocks, and the four limiting rods pass through and slide on the bottom plate and the top outer wall of the two mounting blocks respectively.

[0013] The above method involves fixing the waterproof membrane with a take-up roller, then fixing the take-up shaft with an extrusion block, and simultaneously fixing the fixing block to the mounting block with bolts. Pulling one end of the waterproof membrane causes the outer surface of the waterproof membrane to contact the outer wall of the extrusion roller, so that the adhesive surface of the waterproof membrane faces the ground. Then, the piston rods of the two extrusion cylinders descend, driving the two connecting blocks to descend, which in turn drives the extrusion roller to descend, causing the waterproof membrane to contact the ground and be extruded.

[0014] Preferably, a plurality of conveying pipes are fixedly provided on the inner wall of the top of the dust collection hood, and the top ends of the plurality of conveying pipes respectively penetrate through and are fixed on the upper outer wall of one side of the dust collection box. Four connecting rods are fixedly provided on the inner wall of the top of the top cover, and the filter screen is connected to the outer wall of the bottom end of the four connecting rods by bolts.

[0015] The above scheme uses multiple sets of fans to extract air from the dust collection box, causing the air below the dust collection hood to enter the conveying pipe under negative pressure, thereby sucking the dust on the ground into the dust collection box, where the dust is collected by the filter screen.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. The take-up roller fixes the waterproof membrane, and then the extrusion block fixes the take-up shaft. At the same time, the fixing block is fixed to the mounting block with bolts. Pull one end of the waterproof membrane so that the outside of the waterproof membrane contacts the outer wall of the extrusion roller, so that the adhesive surface of the waterproof membrane faces the ground. Then, the piston rods of the two extrusion cylinders descend, driving the two connecting blocks to descend, which in turn drives the extrusion roller to descend, so that the waterproof membrane contacts the ground and is extruded. This ensures that the adhesive surface of the waterproof membrane faces the ground and is extruded, improving its practicality.

[0018] 2. Multiple sets of fans operate to extract air from the dust collection box, causing the air below the dust collection hood to enter the conveying pipe under negative pressure. This draws dust from the ground into the dust collection box, where it is filtered by the filter screen and collected. This effectively cleans the dust on the ground, prevents it from scattering into the external environment, and improves environmental friendliness.

[0019] In summary, this utility model enables the adhesive side of the waterproof membrane to face the ground and compresses the waterproof membrane, improving its practicality. It can also clean up dust on the ground, prevent dust from spreading into the external environment, and improve environmental protection. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall main structure of a waterproof membrane laying and fixing device for waterproof construction proposed in this utility model.

[0021] Figure 2 This is a front view structural diagram of the winding mechanism of a waterproof membrane laying and fixing device proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the main structure of the extrusion mechanism of a waterproof membrane laying and fixing device for waterproof construction proposed in this utility model.

[0023] Figure 4This is a bottom view of the extrusion mechanism of a waterproof membrane laying and fixing device for waterproof construction proposed in this utility model.

[0024] Figure 5 This is a schematic diagram of the dust collection mechanism of a waterproof membrane laying and fixing device proposed in this utility model.

[0025] Figure 6 This is a bottom view of the dust collection mechanism of a waterproof membrane laying and fixing device proposed in this utility model.

[0026] In the diagram: 1. Base plate; 2. Mounting plate; 3. Roller; 4. Winding mechanism; 401. Mounting block; 402. Winding shaft; 403. Winding roller; 404. Extrusion block; 405. Fixing block; 5. Extrusion mechanism; 501. Extrusion cylinder; 502. Connecting block; 503. Limiting rod; 504. Mounting shaft; 505. Extrusion roller; 6. Hot air welding machine; 7. Dust collection mechanism; 701. Connecting plate; 702. Dust hood; 703. Dust collection box; 704. Conveying pipe; 705. Top cover; 706. Connecting rod; 707. Filter screen; 708. Fan. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1, referring to Figure 1-4A waterproof membrane laying and fixing device for waterproof construction includes a base plate 1 with two braked universal wheels bolted to one side of its outer wall. Two handles are fixed to the top of the base plate 1 near the braked universal wheels on its outer wall. Two mounting plates 2 are fixed to one side of the bottom outer wall of the base plate 1. Rollers 3 are mounted on one side of each mounting plate 2. A winding mechanism 4 is provided on one side of the top outer wall of the base plate 1. The winding mechanism 4 includes two mounting blocks 401 bolted to the top outer wall of the base plate 1, a winding roller 403, two extrusion blocks 404, and two fixing blocks 405 fixed to one side of each extrusion block 404. Mounting holes are provided on the top outer wall of each mounting block 401. A winding shaft 402 is provided between the two mounting blocks 401. Both ends of the winding shaft 402 are connected to the two mounting holes via bearings. The winding roller 403 is fixed to the outer wall of the winding shaft 402. The two extrusion blocks 404 are slidably fitted into the two mounting holes. Inside, two extrusion blocks 404 abut against the outer walls of both ends of the take-up shaft 402, and two fixing blocks 405 are respectively bolted to the outer walls of one side of the mounting blocks 401. An extrusion mechanism 5 is provided under the base plate 1. The extrusion mechanism 5 includes two extrusion cylinders 501 respectively bolted to the inner walls of the bottom of the two mounting blocks 401, two connecting blocks 502 respectively fixed to the outer walls of the bottom of the piston rods of the two extrusion cylinders 501, mounting shafts 504 respectively passing through both ends and connected to the outer walls of one side of the two connecting blocks 502 through bearings, and extrusion rollers 505 fixed to the outer walls of the mounting shafts 504. Four limiting rods 503 are fixed on the outer walls of the top of the two connecting blocks 502. The four limiting rods 503 pass through and slide on the outer walls of the base plate 1 and the top of the two mounting blocks 401. A hot air welding machine 6 is bolted to the outer wall of the top of the base plate 1. The hot air welding machine 6 is a device in the prior art, consisting of an air supply system and a welding gun.

[0029] Example 2, refer to Figure 5-6 A waterproof membrane laying and fixing device for waterproof construction also includes a dust collection mechanism 7 for collecting ground dust. The dust collection mechanism 7 includes a connecting plate 701 bolted to the bottom outer wall of the base plate 1, a dust collection cover 702 bolted to the bottom outer wall of the connecting plate 701, a dust collection box 703 bolted to the top outer wall of the base plate 1, a top cover 705 bolted to the upper outer wall of the dust collection box 703, a filter screen 707 slidably fitted inside the dust collection box 703, and several fans 708 bolted to the top outer wall of the top cover 705. Several conveying pipes 704 are fixed on the top inner wall of the dust collection cover 702. The top ends of the several conveying pipes 704 respectively penetrate through and are fixed to the upper outer wall of one side of the dust collection box 703. Four connecting rods 706 are fixed on the top inner wall of the top cover 705. The filter screen 707 is bolted to the bottom outer wall of the four connecting rods 706.

[0030] Working principle: The take-up roller 403 fixes the waterproof membrane, and then the extrusion block 404 fixes the take-up shaft 402. At the same time, the fixing block 405 is fixed to the mounting block 401 with bolts. Pull one end of the waterproof membrane so that the outside of the waterproof membrane contacts the outer wall of the extrusion roller 505, so that the bonding surface of the waterproof membrane faces the ground. The hot air welding machine 6 heats the bonding surface of the waterproof membrane. Then, the piston rods of the two extrusion cylinders 501 descend, driving the two connecting blocks 502 to descend, which in turn drives the extrusion roller 505 to descend, so that the waterproof membrane contacts the ground and is extruded. Multiple sets of fans 708 operate to extract the air from the dust collection box 703, so that the air below the dust collection hood 702 enters the conveying pipe 704 under negative pressure, thereby sucking the dust on the ground into the dust collection box 703. Under the filtering action of the filter screen 707, the dust is collected in the dust collection box 703.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof membrane laying and fixing device for waterproof construction, comprising a base plate (1), characterized in that, The base plate (1) is provided with a winding mechanism (4) on one side of the outer wall. The winding mechanism (4) includes two mounting blocks (401) that are respectively bolted to the outer wall of the top of the base plate (1), a winding roller (403), two extrusion blocks (404), and two fixing blocks (405) that are respectively fixed on one side of the outer wall of the two extrusion blocks (404). The base plate (1) is provided with an extrusion mechanism (5). The extrusion mechanism (5) includes two extrusion cylinders (501) that are respectively bolted to the inner walls of the bottom of the two mounting blocks (401), two connecting blocks (502) that are respectively fixed to the outer walls of the bottom end of the piston rods of the two extrusion cylinders (501), a mounting shaft (504) that passes through both ends and is connected to the outer wall of one side of the two connecting blocks (502) by bearings, and an extrusion roller (505) fixed to the outer wall of the mounting shaft (504). A hot air welding machine (6) is bolted to the top outer wall of the base plate (1); The bottom plate (1) is provided with a dust collection mechanism (7) at the top. The dust collection mechanism (7) includes a connecting plate (701) bolted to the bottom outer wall of the bottom of the bottom plate (1), a dust collection cover (702) bolted to the bottom outer wall of the connecting plate (701), a dust collection box (703) bolted to the top outer wall of the bottom plate (1), a top cover (705) bolted to the upper outer wall of the dust collection box (703), a filter screen (707) slidably sleeved in the dust collection box (703), and several fans (708) bolted to the top outer wall of the top cover (705).

2. The waterproof membrane laying and fixing device according to claim 1, characterized in that, Two casters with brakes are bolted to one side of the bottom outer wall of the base plate (1), and two handles are fixed to the top of the base plate (1) near the outer wall of the casters with brakes.

3. The waterproof membrane laying and fixing device according to claim 1, characterized in that, Two mounting plates (2) are fixed on one side of the bottom outer wall of the base plate (1), and rollers (3) are installed on one side of the outer wall of each mounting plate (2).

4. The waterproof membrane laying and fixing device according to claim 1, characterized in that, Mounting holes are provided on the top outer walls of the two mounting blocks (401). A winding shaft (402) is provided between the two mounting blocks (401), and the two ends of the winding shaft (402) are respectively connected to the two mounting holes through bearings. The winding roller (403) is fixed on the outer wall of the winding shaft (402). The two extrusion blocks (404) are respectively slidably sleeved in the two mounting holes, and the two extrusion blocks (404) respectively abut against the outer walls of the two ends of the winding shaft (402). The two fixing blocks (405) are respectively connected to the outer wall of one side of the two mounting blocks (401) through bolts.

5. The waterproof membrane laying and fixing device according to claim 1, characterized in that, Four limiting rods (503) are fixed on the top outer wall of each of the two connecting blocks (502), and the four limiting rods (503) pass through and slide on the top outer wall of the base plate (1) and the two mounting blocks (401) respectively.

6. The waterproof membrane laying and fixing device according to claim 1, characterized in that, Several conveying pipes (704) are fixed on the inner wall of the top of the dust collection hood (702), and the top ends of the several conveying pipes (704) are respectively inserted through and fixed on the upper outer wall of one side of the dust collection box (703). Four connecting rods (706) are fixed on the inner wall of the top of the top cover (705), and the filter screen (707) is connected to the outer wall of the bottom end of the four connecting rods (706) by bolts.

Citation Information

Patent Citations

  • Waterproof roll laying and fixing device

    CN218466902U