Membrane material slitting structure for constructional engineering
By introducing a liftable iron plate and a magnet block lock into the membrane slitting structure, combined with a detachable cutter design, the problem of low efficiency in traditional membrane slitting is solved, achieving efficient and safe membrane cutting.
Patent Information
- Application Number
- CN202422878204.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The traditional membrane material slitting method is inefficient and inconvenient to operate manually, which affects the construction progress.
A membrane slitting structure is designed, which includes side plates supporting the film roll and a liftable iron plate. The membrane material is quickly cut by a cutter, and the lift iron plate is locked by magnets. The cutter can be detached and fixed to prevent leakage.
It improves the efficiency of membrane cutting, avoids personal injury, facilitates the replacement of cutters, and improves construction efficiency.
Smart Images

Figure CN223385604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of membrane material cutting, in particular to a membrane material cutting structure for construction engineering. Background Art
[0002] Construction engineering refers to the process of transforming design blueprints into actual buildings through a series of construction activities. It covers the construction of various civil engineering projects such as houses, roads, bridges, tunnels, water conservancy projects, ports, etc. In construction engineering, it is necessary to use a variety of technologies, materials and equipment. After design, construction, acceptance and other links, it is ensured that the building meets the relevant standards and requirements in terms of structural safety, functional use, and aesthetics. Construction engineering is of great significance to promoting the urbanization process and promoting economic development.
[0003] Various membrane materials are required during construction, and they need to be cut to the appropriate length before laying. Traditional methods rely on manual cutting, which is inefficient and inconvenient to quickly cut the membrane material, making it unfavorable for efficient construction. Therefore, we propose a membrane cutting structure for construction engineering. Utility Model Content
[0004] The purpose of the present utility model is to provide a membrane material slitting structure for construction projects. A support plate and a liftable iron plate are provided at the front end of the side plate for supporting the membrane roll, so that the membrane material passes between the support plate and the lift iron plate after being pulled out, and the membrane material is quickly cut off by a cutter by pressing down the lift iron plate. Compared with the traditional slitting method, it has higher efficiency and solves the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a membrane material cutting structure for construction engineering, comprising a base and side panels, the side panels being provided with two and fixed parallel to each other above the two sides of the base, and a support groove being provided at the top middle position of the side panel; a support plate is fixed laterally at the front end of the side panel, and a lifting iron plate parallel to the support plate is provided above the support plate, and vertical rods are vertically fixed at the four corners of the support plate, and the vertical rods pass through the lifting iron plate through the through holes provided at the four corners of the lifting iron plate, and a handle is fixed on the surface of the lifting iron plate; a lower strip and an upper strip are fixed on the surface of the support plate and the bottom of the lifting iron plate respectively, and the upper strip and the lower strip are aligned with each other, a cutter is fixed at the bottom of the upper strip, and an arc groove is provided on the surface of the lower strip aligned with the cutter.
[0006] By adopting the above technical solution, after the roll of the film passes through the support rod, it is supported between the support grooves of the two side plates. Then the film material can be pulled out and passed between the support plate and the lifting iron plate. By pressing down the lifting iron plate, the film material can be cut quickly and conveniently using a cutter.
[0007] Optionally, a magnet block is fixed to the top of the vertical rod, and the lifting iron plate can be adsorbed and locked when it is pulled up and touches the bottom of the magnet block.
[0008] By adopting the above technical solution, the lifting iron plate can be attracted and locked at a high position by magnets after being lifted, making it convenient to pull the membrane material through between the support plate and the lifting iron plate.
[0009] Optionally, a lower groove is provided at the bottom of the upper bar at the cutting knife, and the cutting knife is received in the lower groove.
[0010] By adopting the above technical solution, the cutter will not leak out and will not easily hurt people during use.
[0011] Optionally, a cutting strip is fixed above the cutter, and the cutting strip is inserted into a slot provided inside the upper block to fix the cutter.
[0012] By adopting the above technical solution, the cutter can be removed and replaced.
[0013] Optionally, a rubber strip is fixedly attached to the inner surface of the slot, and the rubber strip contacts the outer surface of the inserting strip.
[0014] By adopting the above technical solution, the rubber strip contacts the outer surface of the insert, thereby playing an anti-slip locking role.
[0015] Optionally, rotatable guide wheels are installed on both sides of the inner side of the branch groove, and two guide wheels are symmetrically arranged in each branch groove.
[0016] By adopting the above technical solution, the support rod passing through the film material roll is supported on the guide wheel of the support groove, which can drive the film roll to rotate relatively smoothly.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] 1. The technical solution of the present application is to provide a support plate and a liftable iron plate at the front end of the side plate for supporting the film roll, so that the film material is pulled out and passes between the support plate and the lift iron plate. The film material is quickly cut by a cutter by pressing down the lift iron plate, which has higher efficiency than the traditional slitting method.
[0019] 2. The technical solution of this application is to fix a magnet block on the top of the vertical rod. When the lifting iron plate is pulled up, the magnet block can adsorb it to a limited height. There is no need to support the lifting iron plate and the membrane material can be pulled through between the support plate and the lifting iron plate.
[0020] 3. The technical solution of the present application stores the cutter in the lower slot, so the cutter will not leak out and is not likely to hurt people. The cutter can be detachably fixed by inserting a strip into the slot, making it easy to replace the cutter. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0022] Figure 1 This is a schematic diagram of the overall structure of the membrane material cutting structure for construction engineering of the utility model;
[0023] Figure 2 This is a schematic diagram of the support groove structure of the membrane material cutting structure for construction engineering of the utility model;
[0024] Figure 3 This is a schematic diagram of the support plate and lifting iron plate structure of the membrane material cutting structure for construction engineering of the utility model.
[0025] In the figure: 1. Base; 2. Side panel; 21. Support slot; 211. Guide wheel; 3. Support plate; 31. Vertical rod; 311. Magnet block; 32. Lower bar; 321. Arc slot; 4. Lifting iron plate; 41. Handle; 42. Perforation; 43. Upper bar; 431. Slot; 432. Rubber strip; 44. Lower slot; 5. Insert strip; 51. Cutter. DETAILED DESCRIPTION
[0026] See also Figure 1-3 The utility model provides a technical solution: a membrane material cutting structure for construction engineering, including a base 1 and a side panel 2. The side panel 2 is provided with two and fixed parallel to each other on the upper sides of the base 1. A support groove 21 is opened in the middle position of the top of the side panel 2. When in use, the support rod passes through the reel of the membrane roll, and then the two ends of the support rod are supported in the support grooves 21 of the two side panels 2, so that the membrane roll is placed horizontally, and then the membrane material can be pulled out from the membrane roll. In order to make the pulling smoother, rotatable guide wheels 211 are installed on both sides of the inner side of the support groove 21, and two guide wheels 211 are symmetrically provided in each support groove 21. When the support rod is supported in the support groove 21, the guide wheel 211 is supported on the surface of the support rod, so that the support rod can more smoothly drive the membrane roll to rotate and release the membrane material.
[0027] A support plate 3 is fixed horizontally to the front end of the side panel 2, and a lifting iron plate 4 parallel to the support plate 3 is arranged above the support plate 3. Vertical rods 31 are vertically fixed to the four corners of the support plate 3. The vertical rods 31 pass through the lifting iron plate 4 through the through holes 42 opened at the four corners of the lifting iron plate 4. A handle 41 is fixed on the surface of the lifting iron plate 4, and the lifting iron plate 4 can be raised by pulling the handle 41.
[0028] A lower bar 32 and an upper bar 43 are fixed on the surface of the support plate 3 and the bottom of the lifting iron plate 4 respectively. The upper bar 43 and the lower bar 32 are aligned with each other and have the same length, so that a cutter 51 is fixed to the bottom of the upper bar 43, and an arc groove 321 is provided on the surface of the lower bar 32 aligned with the cutter 51. After the film material passes through the lower bar 32 above the support plate 3 and the upper bar 43 below the lifting iron plate 4, the position to be cut is aligned with the upper bar 43 and the lower bar 32, and then the lifting iron plate 4 is pressed down, so that the cutter 51 is also lowered to a height and contacts the arc groove 321, thereby cutting the film material.
[0029] A magnet block 311 is fixed to the top of the vertical rod 31. When the lifting iron plate 4 is pulled up and touches the bottom of the magnet block 311, it can be adsorbed and locked. When pulling the film material, the lifting iron plate 4 can be adsorbed and locked, and the film material can be pulled to move without supporting the lifting iron plate 4.
[0030] An inserting strip 5 is fixed above the cutter 51, and the inserting strip 5 is inserted into the slot 431 provided inside the upper bar block 43 to realize the detachable fixation of the cutter 51, so that the cutter 51 can be removed and replaced when needed. A rubber strip 432 is fixed to the inner surface of the slot 431, and the rubber strip 432 contacts the outer surface of the inserting strip 5, so that the inserting strip 5 has a good anti-slip locking effect when inserted in the slot 431.
[0031] In addition, a lower groove 44 is formed at the bottom of the upper strip 43 at the cutter 51, and the cutter 51 is received in the lower groove 44 to prevent the cutter 51 from leaking out, thereby not easily injuring people. During cutting, the film material can bend without affecting its being cut by the cutter 51 by being inserted into the arc groove 321.
[0032] During use, a support rod is inserted into the film roll, and then the two ends of the support rod are supported in the support grooves 21 of the side plates 2 on both sides, and the two ends of the support rod are supported on the surface of the guide wheel 211 in the support grooves 21. Then, the film material on the film roll can be pulled out, and the lifting iron plate 4 is lifted upward by the handle 41 so that its four corner surfaces are in contact with the four corner magnet blocks 311, and the lifting iron plate 4 is adsorbed and limited at a high position. Then, the pulled film material is passed between the support plate 3 and the lifting iron plate 4, and the position to be cut is placed between the upper bar block 43 and the lower bar block 32. Then, the lifting iron plate 4 is pressed down to lower its height and drive the cutter 51 to press into the arc groove 321 of the lower bar block 32, finally cutting the film material and achieving the purpose of cutting. The above operation can then be repeated to continue the rapid cutting operation of the film material. The insert 5 can be pushed out of the slot 431 at the front or rear end, and the cutter 51 can be removed and replaced.
Claims
1. A membrane material cutting structure for construction engineering, comprising a base (1) and a side plate (2), characterized in that: The side panels (2) are provided with two and are fixed parallel to each other on both sides of the base (1), and a support groove (21) is provided at the middle position of the top of the side panels (2); A support plate (3) is transversely fixed to the front end of the side plate (2), a lifting iron plate (4) is arranged above the support plate (3) and is parallel to the support plate (3), vertical rods (31) are vertically fixed to the four corners of the support plate (3), and the vertical rods (31) pass through the lifting iron plate (4) through the through holes (42) provided at the four corners of the lifting iron plate (4), and a handle (41) is fixed to the surface of the lifting iron plate (4); A lower bar (32) and an upper bar (43) are fixed to the surface of the support plate (3) and the bottom of the lifting iron plate (4), respectively. The upper bar (43) and the lower bar (32) are aligned with each other. A cutter (51) is fixed to the bottom of the upper bar (43), and an arc groove (321) is provided on the surface of the lower bar (32) aligned with the cutter (51).
2. The membrane material cutting structure for construction engineering according to claim 1, characterized in that: A magnet block (311) is fixed on the top of the vertical rod (31), and the lifting iron plate (4) can be adsorbed and locked when it is pulled up and contacts the bottom of the magnet block (311).
3. The membrane material cutting structure for construction engineering according to claim 1, characterized in that: A lower groove (44) is provided at the bottom of the upper strip (43) at the cutting knife (51), and the cutting knife (51) is received in the lower groove (44).
4. The membrane material cutting structure for construction engineering according to claim 1, characterized in that: An inserting strip (5) is fixed above the cutter (51), and the inserting strip (5) is inserted into a slot (431) provided inside the upper strip block (43) to fix the cutter (51).
5. The membrane material cutting structure for construction engineering according to claim 4, characterized in that: A rubber strip (432) is fixedly attached to the inner surface of the slot (431), and the rubber strip (432) contacts the outer surface of the inserting strip (5).
6. The membrane material cutting structure for construction engineering according to claim 1, characterized in that: Rotatable guide wheels (211) are installed on both sides of the inner side of the branch groove (21), and two guide wheels (211) are symmetrically arranged in each branch groove (21).