Squeezing device for waterproof construction of building engineering roof
By using an adjustable-length pressure roller structure and a cleaning scraper design, the problem of existing devices being unable to adapt to rolls of different widths has been solved, thus improving the extrusion efficiency and construction efficiency of waterproof rolls.
Patent Information
- Application Number
- CN202520258432.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing extrusion devices cannot adapt to waterproof membranes of different widths, requiring operators to repeatedly press back and forth, which affects extrusion efficiency.
It adopts an adjustable-length pressure roller structure, and adjusts the position and direction of the second pressure roller through a servo motor and electric push rod. Combined with a cleaning scraper to remove impurities, it improves extrusion efficiency.
It achieves efficient extrusion and leveling of waterproof membranes of different widths, reduces the number of times the operator pushes the device, improves construction efficiency, and maintains the mobility of the device.
Smart Images

Figure CN223661227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model is suitable for roofing waterproof construction technical field, especially relates to a building engineering roofing waterproof construction extrusion device. BACKGROUND
[0002] At present, when carrying out building engineering roofing waterproof construction, the fixing of waterproof roll material is very important, and construction personnel often need to use professional extrusion device to compress the laid waterproof roll material, so as to ensure that it is tightly attached to the roofing base, then, the joint between the roll material and the roofing is heated by a flame gun, so that the hot melt glue on the roll material melts and penetrates into the tiny pores of the roofing base, thereby realizing the firm connection between the roofing and the waterproof roll material, which not only enhances the waterproof performance of the roofing, but also greatly prolongs the service life of the waterproof layer, providing strong guarantee for the quality and safety of building engineering.
[0003] However, when waterproofing the roof, the waterproof roll material is continuously laid on the roof surface, and the corresponding extrusion roller is used to press the waterproof roll material to make it fully adhere to the roof surface. The rolling extrusion area of the extrusion roller cannot be adjusted in applicability, which leads to the fact that the waterproof roll material cannot be quickly extruded when it is pressed, and the operator needs to repeatedly press the roll material back and forth, which is time-consuming and laborious and affects the extrusion and adhesion efficiency of the roll material. Therefore, we propose a building engineering roofing waterproof construction extrusion device. UTILITY MODEL CONTENTS
[0004] The main purpose of the utility model is to provide a building engineering roofing waterproof construction extrusion device, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A building engineering roofing waterproof construction extrusion device, comprising a movable base, the movable base is vertically fixed and installed with support plates on both sides of the bottom, a first I-shaped rod is rotatably installed between every two groups of support plates through bearings, a first pressing roller is fixedly sleeved with the outer side of the middle end of each first I-shaped rod;
[0007] The movable base is horizontally fixed and installed with fixed plates on both sides of the bottom, each fixed plate is provided with a pushing mechanism on both sides of the bottom, each fixed plate is movably installed with a lifting plate on the bottom, and each lifting plate is provided with a rotating mechanism on the outer side.
[0008] By adopting the technical scheme, the position of the second pressing roller is lifted and adjusted by the pushing mechanism and the rotating mechanism, the second pressing roller is extended from the two side edges of the moving base, the pressing length of the first pressing roller and the second pressing roller changes, the pressing length of the first pressing roller and the second pressing roller can be adjusted in application when the waterproof coiled material with a long width is pressed, the number of times of reciprocally pushing the moving base by the operator is reduced, and the extrusion and flattening efficiency of the waterproof coiled material is improved.
[0009] As an optional solution of the technical scheme, the pushing mechanism comprises electric push rods, the electric push rods are fixedly installed at the bottom of the two sides of the fixed plate, the transmission shafts of the electric push rods are fixedly connected with the top of the lifting plates, the lifting plates are rotatably installed at the bottom of the lifting plates, the connecting plates are vertically and fixedly installed at the bottom of the two sides of each rotating plate, the second I-shaped rods are rotatably installed through the bearings between the bottoms of each two groups of connecting plates, and the second pressing rollers are fixedly sleeved with the middle ends of each second I-shaped rod.
[0010] By adopting the technical scheme, the height of the second pressing roller can be adjusted under the operation of the electric push rod, the second pressing roller can be conveniently stored under the moving base, and the mobility of the moving base as a whole is not affected by the second pressing roller which is too protruding when the normal waterproof coiled material is extruded and flattened.
[0011] As an optional solution of the technical scheme, the rotating mechanism comprises servo motors, the servo motors are fixedly installed at the middle ends of the top of each lifting plate, and the transmission shafts of the servo motors are fixedly connected with the top of the rotating plates through the shaft couplings.
[0012] By adopting the technical scheme, the rotating plates and the second pressing rollers at the bottom of the rotating plates can be synchronously rotated under the driving action of the servo motors, and the use direction of the second pressing rollers can be adjusted and handled.
[0013] As an optional solution of the technical scheme, the cleaning scrapers are fixedly installed between the side edges of each two groups of supporting plates, and the bottom ends of the cleaning scrapers are movably attached to the outer side walls of the first pressing rollers.
[0014] By adopting the technical scheme, the impurities adhered to the outer walls of the first pressing rollers which are used frequently can be scraped and separated under the structural action of the cleaning scrapers, and the pressing quality of the first pressing rollers is not affected by the adhesion of the impurities.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The present application discloses a roof waterproofing extrusion device for building engineering. A rotating plate connected to a servo motor is installed on the surface of a lifting plate on both sides of the bottom of a movable base. When the servo motor rotates, it drives the rotating plate to rotate synchronously at the bottom of the lifting plate. This causes the second pressing roller at the bottom of the lifting plate to rotate synchronously from a horizontal to a vertical position. The second pressing roller and the first pressing roller are then arranged parallel to each other below the movable base. When the movable base is pushed, the second pressing roller extends from both sides of the movable base, changing the compressible length of the first and second pressing rollers. This allows for adjustment of the compressible length when pressing waterproof membranes with a longer width, reducing the number of times the operator needs to push the movable base back and forth, thus improving the efficiency of extruding and leveling the waterproof membrane.
[0017] 2. The extrusion device for roof waterproofing construction in this application provides an electric push rod at the bottom of a fixed plate. When the electric push rod is driven, it can drive the lifting plate and the second pressing roller at its bottom to move vertically in sync. After adjusting the height of the second pressing roller, it is convenient to store the second pressing roller under the moving base, so as to avoid the second pressing roller protruding too much and affecting the overall mobility of the moving base when the normal waterproof membrane is extruded and leveled. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a roof waterproofing extrusion device for building engineering according to the present invention;
[0019] Figure 2 This is a side view sectional diagram of the overall structure of the extrusion device for waterproofing roof construction in building engineering according to this utility model.
[0020] Reference numerals: 1. Movable base; 11. Support plate; 12. First I-beam; 13. First pressing roller; 2. Fixed plate; 21. Lifting plate; 22. Rotating plate; 23. Connecting plate; 24. Second I-beam; 25. Second pressing roller; 26. Servo motor; 3. Electric push rod; 4. Cleaning scraper. Detailed Implementation
[0021] like Figures 1-2 As shown, this utility model provides a technical solution: a roof waterproofing construction extrusion device for building engineering, wherein a support plate 11 is vertically fixedly installed on both sides of the bottom of the movable base 1, and a first I-shaped rod 12 is rotatably installed between the bottom sides of every two sets of support plates 11 through a bearing, and a first pressing roller 13 is fixedly sleeved on the middle of the outer side of each first I-shaped rod 12.
[0022] In this technical solution (through Figure 1 andFigure 2 As shown in FIG. 1 and FIG. 2, the mobile base 1 is horizontally fixedly installed with the fixed plate 2 on both sides of the bottom of the mobile base 1, each fixed plate 2 is provided with a pushing mechanism on both sides of the bottom of the fixed plate 2, the pushing mechanism comprises an electric push rod 3, the electric push rod 3 is fixedly installed on both sides of the bottom of the fixed plate 2, and the transmission shaft of the electric push rod 3 is fixedly connected with the top of the lifting plate 21.
[0023] In the technical solution, (as shown in FIG. 1 and FIG. 2) Figure 1 and Figure 2 As shown in FIG. 1 and FIG. 2, each two groups of support plates 11 are obliquely fixedly installed with the cleaning scraper 4 between the side edges of the support plates 11, and the bottom end of the cleaning scraper 4 is movably attached to the outer side wall of the first pressing roller 13.
[0024] In the technical solution, (as shown in FIG. 1 and FIG. 2) Figure 1 and Figure 2 As shown in FIG. 1 and FIG. 2, each fixed plate 2 is movably installed with the lifting plate 21 at the bottom of the fixed plate 2, each lifting plate 21 is provided with a rotating mechanism on the outer side of the lifting plate 21, the rotating mechanism comprises a servo motor 26, the servo motor 26 is fixedly installed at the top of the lifting plate 21, the transmission shaft of the servo motor 26 is fixedly connected with the top of the rotating plate 22 through a shaft coupling, the rotating plate 22 is rotatably installed at the bottom of the lifting plate 21, each rotating plate 22 is vertically fixedly installed with the connecting plate 23 on both sides of the bottom of the rotating plate 22, each two groups of connecting plates 23 are rotatably installed with the second I-shaped rod 24 between the bottoms of the connecting plates 23 through a bearing, and each second I-shaped rod 24 is fixedly sleeved with the second pressing roller 25 at the middle end of the second I-shaped rod 24.
[0025] When the waterproof roll material needs to be laid on the roof for waterproof construction, according to the width of the roll material to be laid, when the width of the roll material is too wide, the servo motor 26 is turned on through the external control switch, the servo motor 26 is operated to drive the rotating plate 22 and the second pressing roller 25 at the bottom of the rotating plate 22 to synchronously rotate in a circle, the second pressing roller 25 at the bottom of the lifting plate 21 can be synchronously rotated from the horizontal state of the mobile base 1 to the vertical state, the second pressing roller 25 can be arranged in parallel with the first pressing roller 13 below the mobile base 1, the mobile base 1 is pushed, the first pressing roller 13 and the second pressing roller 25 can be attached to the outer wall of the waterproof roll material to extrude the waterproof roll material when the mobile base 1 moves on the surface of the waterproof roll material, the waterproof roll material can be fully attached to the surface of the roof for waterproof construction, and when the second pressing roller 25 is used for extruding the roll material with a small width, the second pressing roller 25 is adjusted in height in combination with the reverse driving of the electric push rod 3 and the servo motor 26, the second pressing roller 25 is conveniently stored below the mobile base 1, and the mobility of the mobile base 1 is not affected by the second pressing roller 25.
Claims
1. A roof waterproofing construction extrusion device for building engineering, comprising a movable base (1), characterized in that: The movable base (1) has support plates (11) fixedly installed vertically on both sides of its bottom. A first I-shaped rod (12) is rotatably installed between the bottom sides of every two sets of support plates (11) through a bearing. A first pressing roller (13) is fixedly sleeved on the middle of the outer side of each first I-shaped rod (12). The movable base (1) has two horizontally fixed plates (2) on both sides of its bottom. Each fixed plate (2) has a pushing mechanism on both sides of its bottom. Each fixed plate (2) has a lifting plate (21) on its bottom. Each lifting plate (21) has a rotating mechanism on its outer side.
2. The extrusion device for waterproofing roof construction in building engineering according to claim 1, characterized in that: The pushing mechanism includes an electric push rod (3). The electric push rod (3) is fixedly installed on both sides of the bottom of the fixed plate (2), and the bottom of the drive shaft of the electric push rod (3) is fixedly connected to the top of the lifting plate (21).
3. The extrusion device for waterproofing roof construction in building engineering according to claim 1, characterized in that: The bottom of the lifting plate (21) is rotatably mounted with a rotating plate (22). Each rotating plate (22) has a connecting plate (23) vertically fixed on both sides of its bottom. A second I-shaped rod (24) is rotatably mounted between the bottoms of every two sets of connecting plates (23) through a bearing. A second pressing roller (25) is fixedly sleeved at the middle end of each second I-shaped rod (24).
4. The extrusion device for waterproofing roof construction in building engineering according to claim 1, characterized in that: The rotating mechanism includes a servo motor (26). Each of the lifting plates (21) is fixedly installed with a servo motor (26) at the top center, and the bottom of the transmission shaft of the servo motor (26) is fixedly connected to the top of the rotating plate (22) through a coupling.
5. The extrusion device for waterproofing roof construction in building engineering according to claim 1, characterized in that: A cleaning scraper (4) is fixedly installed at an incline between the sides of each pair of support plates (11), and the bottom end of the cleaning scraper (4) is movably attached to the outer wall of the first pressing roller (13).