Steel structure roof waterproof roll closing-up device
By using a rotating plate and threaded sleeve to drive the threaded rod and the extrusion block on the steel structure roof, and utilizing the expansion waterstop and mud waterproof layer, the problem of water leakage caused by the traditional fixing method is solved, and a better waterproof effect is achieved.
Patent Information
- Application Number
- CN202520580352.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing technologies, the use of pressure strips and cement nails as fixing methods for the sealing devices of waterproof membranes on steel structure roofs can easily damage the membrane, leading to the risk of leakage and affecting the waterproofing effect.
A steel structure roof waterproof membrane sealing device is adopted, including a vertical plate, a box, a rotating plate, an adjusting component, and a pressing sealing component. The rotating plate and the threaded sleeve drive the threaded rod and the extrusion block, and the expansion waterstop is used to firmly press the waterproof membrane layer between the left and right expansion waterstops. A mud waterproof layer is laid at the joint to improve the sealing performance.
It achieves stable fixation of the waterproof membrane layer and better water-stopping effect, avoids water leakage, and improves the overall effect of roof waterproofing.
Smart Images

Figure CN223952112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproofing membrane technical field especially relates to a steel structure roof waterproofing membrane closing device. BACKGROUND
[0002] Waterproofing membrane is a kind of roofing material for preventing water from penetrating into building, can be applied in various building environments, in traditional roofing waterproofing membrane installation, usually need to make groove or protrusion at the closing of the membrane, and use batten, cement nail etc. to fix the membrane, then use sealant to seal.
[0003] However, the steel structure roof waterproofing membrane closing device in the related art still has some deficiencies, using batten, cement nail etc. to fix the membrane is easy to cause the damage of the membrane, and further has the risk of water leakage, so that the roof waterproofing effect is greatly discounted, therefore we propose a kind of steel structure roof waterproofing membrane closing device to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above-mentioned shortcomings, and proposes a kind of steel structure roof waterproofing membrane closing device.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of steel structure roof waterproofing membrane closing device, including the vertical plate of fixed connection in the top of steel structure roof and the leveling layer of laying in the top of steel structure roof, the top of the leveling layer is fixedly connected with asphalt waterproofing layer, the top of the asphalt waterproofing layer is laid with waterproofing membrane layer, one side of the vertical plate is fixedly connected with box, box, vertical plate and waterproofing membrane layer between the setting have closing mechanism, one side of the box is provided with rotating plate, adjustment assembly is arranged between the box and the rotating plate, rotating plate, waterproofing membrane layer and vertical plate between the setting have compression closing assembly, the outside of waterproofing membrane layer is cast with mud waterproofing layer.
[0007] As the utility model is preferred, the adjustment assembly includes reset spring fixedly connected on the inner wall of one side of the box, one end of the reset spring is fixedly connected with moving plate, one side of the moving plate is rotatably connected with pivot, the rotating plate is fixedly connected at one end of the pivot.
[0008] As the utility model is preferred, two guide rods are fixedly connected on the inner wall of both sides of the box, the moving plate is slidably sleeved on the outside of two guide rods.
[0009] As the utility model is preferred, one side of the moving plate is fixedly connected with bearing one, the pivot is fixedly sleeved in the inner ring of bearing one.
[0010] As the utility model prefers, one side of the rotating plate is threadedly connected with a screw, two threaded grooves are formed in one side of the box body, and the screw is threadedly connected in the corresponding threaded groove.
[0011] As the utility model prefers, the compression closing assembly comprises a closing groove formed in one side of the vertical plate, a threaded sleeve rotatably connected to one side of the rotating plate, a threaded rod threadedly sleeved in the threaded sleeve, an extrusion block fixedly connected to one end of the threaded rod, a right inflatable sealing tape fixedly sleeved to the outside of the extrusion block, a left inflatable sealing tape fixedly sleeved in the closing groove, and the waterproof roll layer movably abuts between the left inflatable sealing tape and the right inflatable sealing tape.
[0012] As the utility model prefers, two through holes are formed in one side of the rotating plate, and a limiting rod is slidably arranged in the through hole, and the two limiting rods are fixedly connected to one side of the extrusion block.
[0013] As the utility model prefers, a bearing two is fixedly sleeved in the rotating plate, the threaded sleeve is fixedly sleeved in the inner ring of the bearing two, and four rotating handles are fixedly connected to the outside of the threaded sleeve.
[0014] In the utility model, when the waterproof treatment of the steel structure roof is carried out, first, the leveling layer is laid, which can be concrete, then the asphalt waterproof layer is laid, and finally the waterproof roll layer is laid, and the waterproof roll layer is laid in the closing groove, when laying, the rotating plate can be rotated to the top, and the screw is screwed into the threaded groove below to fix the rotating plate, so as to avoid affecting the laying work of the waterproof roll layer, after the laying of the waterproof roll layer is completed, the screw is loosened, and the screw is separated from the threaded groove below, then the rotating plate is pulled outward, and the rotating plate is deflected downward to the vertical state, so that the extrusion block is aligned with the closing groove.
[0015] In the utility model, the rotating plate is loosened, at this time, under the elastic force of the reset spring, the extrusion block is extruded on the outside of the waterproof roll layer, the screw is tightened, the screw is screwed into the threaded groove above, then the threaded sleeve is rotated through the rotating handle, under the limiting of the limiting rod, the threaded sleeve drives the threaded rod, the extrusion block and the left shift of the right inflatable sealing tape, so as to extrude the waterproof roll layer between the left and right inflatable sealing tapes, so as to achieve better water stopping and waterproof effect, finally, the mud waterproof layer is laid at the connection of the waterproof roll layer and the top, so that the waterproof effect is better, when the left and right inflatable sealing tapes meet water, the left and right inflatable sealing tapes can be quickly inflated to stop water, and then the waterproof roll layer can be more tightly closed.
[0016] The utility model discloses reasonable structure design, through adjusting mechanism, when laying waterproof volume layer, the rotating plate can rotate to the upper portion and does not hinder the laying work of waterproof volume layer, makes the laying more convenient and efficient, through the extrusion of threaded bush drive threaded rod and extruding block to the left waterproof volume layer, can extrude waterproof volume layer firmly between left and right expansion waterstop, so as to reach better waterstop waterproof effect, improve the effect of closing, avoid water leakage. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of steel structure roof waterproof volume closing device's structural schematic diagram;
[0018] Figure 2 The utility model provides a kind of steel structure roof waterproof volume closing device's partial sectional view;
[0019] Figure 3 For Figure 2 The structure schematic diagram of part A in it;
[0020] Figure 4 For Figure 2 The structure schematic diagram of part B in it.
[0021] In the drawing: 1, steel structure roof;2, vertical board;3, leveling layer;4, asphalt waterproof layer;5, mud waterproof layer;6, waterproof volume layer;7, box;8, closing mechanism;801, extruding block;802, right expansion waterstop;803, closing groove;804, left expansion waterstop;805, reset spring;806, moving plate;807, bearing one;808, guide rod;809, rotating shaft;810, rotating plate;811, threaded slot;812, screw;813, limit rod;814, bearing two;815, rotary handle;816, threaded bush;817, through hole;818, threaded rod. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Refer to Figures 1-4The utility model provides a kind of steel structure roof waterproofing membrane closing device, including fixedly connected in the top of steel structure roof 1 vertical plate 2 and laid in the top of steel structure roof 1 leveling layer 3, the top of leveling layer 3 is fixedly connected with asphalt waterproof layer 4, asphalt waterproof layer 4 is laid with waterproofing membrane layer 6 on the top, one side of vertical plate 2 is fixedly connected with box 7, box 7, vertical plate 2 and waterproofing membrane layer 6 between setting have closing mechanism 8, one side of box 7 is provided with rotating plate 810, between box 7 and rotating plate 810 setting has adjustment assembly, between rotating plate 810, waterproofing membrane layer 6 and vertical plate 2 setting has compacting closing assembly, the outside of waterproofing membrane layer 6 is casted with mud waterproof layer 5.
[0024] Further, refer to Figures 1-3 Adjustment assembly includes fixedly connected on the inner wall of one side of box 7 reset spring 805, one end of reset spring 805 is fixedly connected with moving plate 806, one side of moving plate 806 is rotatably connected with pivot 809, rotating plate 810 is fixedly connected on one end of pivot 809, one side of rotating plate 810 is screw connected with screw 812, one side of box 7 is provided with two threaded grooves 811, and screw 812 is screw connected in corresponding threaded groove 811.
[0025] Using the above scheme: when laying, rotating plate 810 can be rotated to the top, and screw 812 is screwed into the threaded groove 811 below to fix rotating plate 810, to avoid affecting the laying work of waterproofing membrane layer 6, after the laying of waterproofing membrane layer 6 is completed, screw 812 is loosened, so that it is separated from the threaded groove 811 below, then rotating plate 810 is pulled outward, and rotating plate 810 is deflected downward to the vertical state, so that the extrusion block is aligned with the closing groove 803, then rotating plate 810 is loosened, at this time, under the elastic force of reset spring 805, extrusion block 801 is extruded on the outside of waterproofing membrane layer 6, and screw 812 is tightened, so that screw 812 is screwed into the threaded groove 811 above.
[0026] Further, two guide rods 808 are fixedly connected on the inner wall of both sides of box 7, moving plate 806 is slidably sleeved on the outside of two guide rods 808, to facilitate the guidance of moving plate 806.
[0027] Further, one side of moving plate 806 is fixedly connected with bearing one 807, pivot 809 is fixedly sleeved in the inner ring of bearing one 807, to support pivot 809, so that it rotates more stably.
[0028] Further, refer to Figures 1-4The compression closing assembly comprises a closing groove 803 formed on one side of the vertical plate 2, a threaded sleeve 816 rotatably connected on one side of a rotating plate 810, a threaded rod 818 threadedly sleeved in the threaded sleeve 816, an extrusion block 801 fixedly connected to one end of the threaded rod 818, a right inflatable sealing tape 802 fixedly sleeved on the outer side of the extrusion block 801, a left inflatable sealing tape 804 fixedly sleeved in the closing groove 803, and the waterproof roll layer 6 movably abutting between the left inflatable sealing tape 804 and the right inflatable sealing tape 802.
[0029] By rotating the rotating handle 815 to rotate the threaded sleeve 816, under the limiting of the limiting rod 813, the threaded sleeve 816 drives the left movement of the threaded rod 818, the extrusion block 801 and the right inflatable sealing tape 802, so as to firmly extrude the waterproof roll layer 6 between the left and right inflatable sealing tapes, so as to achieve better water sealing effect. Finally, the waterproof roll layer 6 is connected with the top to lay a mud waterproof layer 5, so that the waterproof effect is better. When the left and right inflatable sealing tapes meet water, they can quickly expand to seal the waterproof roll layer 6 more tightly.
[0030] Further, two through holes 817 are formed on one side of the rotating plate 810, and the limiting rods 813 are slidably arranged in the through holes 817. Both limiting rods 813 are fixedly connected to one side of the extrusion block 801, so as to guide the extrusion block 801 to move more stably.
[0031] Further, the bearing 2 814 is fixedly sleeved in the rotating plate 810, the threaded sleeve 816 is fixedly sleeved in the inner ring of the bearing 2 814, and the four rotating handles 815 are fixedly connected to the outer side of the threaded sleeve 816, so as to rotate the threaded sleeve 816 and support the threaded sleeve 816 to rotate more stably.
[0032] The utility model discloses a waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803, and the waterproofing layer 6 is laid in the close -up groove 803,
Claims
1. A steel structure roof waterproofing membrane closing device, characterized in that, The utility model relates to a kind of steel structure roof, including fixed connection in the top of steel structure roof (1) vertical plate (2) and lay in the top of steel structure roof (1) leveling layer (3), the top of the leveling layer (3) is fixedly connected with asphalt waterproof layer (4), the top of the asphalt waterproof layer (4) is laid with waterproof roll layer (6), one side of the vertical plate (2) is fixedly connected with box (7), box (7), the vertical plate (2) and the waterproof roll layer (6) between the setting is closed mechanism (8), one side of the box (7) is provided with rotating plate (810), the box (7) and the rotating plate (810) between the setting is adjustment assembly, the rotating plate (810), the waterproof roll layer (6) and the vertical plate (2) between the setting is pressed closed component, the outside of the waterproof roll layer (6) is cast with mud waterproof layer (5).
2. A device for closing the end of a steel structure roofing waterproofing membrane according to claim 1, characterized in that, The adjustment assembly includes a reset spring (805) fixedly connected to the inner wall of one side of the box (7), one end of the reset spring (805) is fixedly connected with a moving plate (806), one side of the moving plate (806) is rotatably connected with a rotating shaft (809), and the rotating plate (810) is fixedly connected to one end of the rotating shaft (809).
3. A device for closing the end of a roll of waterproof sheet for a steel structure roof according to claim 2, characterized in that Two guide rods (808) are fixedly connected to the inner walls of the two sides of the box (7), and the moving plate (806) is slidably sleeved on the outer sides of the two guide rods (808).
4. The steel structural roofing waterproofing membrane closing device according to claim 2, characterized in that, One side of the moving plate (806) is fixedly connected with a bearing one (807), and the rotating shaft (809) is fixedly sleeved in the inner ring of the bearing one (807).
5. The steel structural roofing waterproofing membrane closure device of claim 1, wherein, One side of the rotating plate (810) is threadedly connected with a screw (812), and one side of the box (7) is provided with two threaded grooves (811), and the screw (812) is threadedly connected in the corresponding threaded groove (811).
6. A device for closing the end of a sheet of waterproofing membrane for a steel structure roof according to claim 1, characterized in that, The pressed closed component includes a closed groove (803) formed in one side of the vertical plate (2), a threaded sleeve (816) rotatably connected to one side of the rotating plate (810), a threaded rod (818) threadedly sleeved in the threaded sleeve (816), an extrusion block (801) fixedly connected to one end of the threaded rod (818), a right inflatable waterstop (802) fixedly sleeved on the outer side of the extrusion block (801), a left inflatable waterstop (804) fixedly sleeved in the closed groove (803), and the waterproof roll layer (6) movably abuts between the left inflatable waterstop (804) and the right inflatable waterstop (802).
7. A device for closing the end of a roll of waterproof sheet for a steel structure roof according to claim 6, wherein Two limiting rods (813) are fixedly connected to one side of the extrusion block (801), and two through holes (817) are formed in one side of the rotating plate (810).
8. A device for closing the end of a roll of waterproof sheet for a steel structure roof according to claim 6, characterized in that A bearing two (814) is fixedly sleeved in the rotating plate (810), the threaded sleeve (816) is fixedly sleeved in the inner ring of the bearing two (814), and four rotating handles (815) are fixedly connected to the outer side of the threaded sleeve (816).