Waterproof construction platform for basement exterior wall
By using a waterproof construction platform composed of columns, inclined columns, and slabs, equipped with electric hoists and casters, the problems of time-consuming construction, inconvenient material handling, and safety hazards in traditional exterior wall waterproofing construction are solved, achieving efficient and safe waterproofing construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional exterior wall waterproofing construction suffers from problems such as time-consuming and labor-intensive construction, inconvenient material transportation, waste of resources due to repeated disassembly and assembly, and weak safety protection, which affect construction efficiency and quality.
A waterproof construction platform consisting of columns, inclined columns, slabs, and horizontal beams is used, equipped with electric hoists and casters to provide rapid material hoisting and movement. Combined with guardrails and a stable support structure, it ensures construction safety and efficiency.
It enabled rapid material hoisting, simplified construction preparation time, improved construction efficiency and safety, reduced labor intensity and material waste, and ensured the continuity and quality of waterproofing construction.
Smart Images

Figure CN224063871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to basement outer wall waterproof construction auxiliary equipment technical field relates to a basement outer wall waterproof construction platform. BACKGROUND
[0002] The outer wall waterproof construction is difficult to hoist materials due to high operation point, and safety hazards are easily caused. At the same time, the high operation environment is complex, which not only affects the waterproof construction quality, but also puts forward more stringent requirements for construction. The traditional outer wall waterproof construction mainly exposes the following problems:
[0003] 1) The outer frame operation platform needs to be built by artificial piece by piece, and the processes of material carrying, rod connection and correction fixing rely on manual operation, which not only needs more manpower, high labor intensity, long time, but also needs to adjust multiple times if the erection process is not standardized, which further delays the construction period;
[0004] 2) If the outer wall waterproof construction is carried out in stages, the outer frame needs to be dismantled and re-built multiple times. Each time of disassembly and assembly not only consumes manpower and time, but also causes material wear, deformation and even damage, shortens the service life of materials, and increases the cost of material replacement and maintenance;
[0005] 3) The traditional outer frame does not have a special material transportation channel, and the waterproof materials (such as coiled materials, coatings, mortar, etc.) can only be transferred by artificial shoulder carrying and hand holding, which is low in efficiency and high in danger coefficient. If the material carrying is not timely, it is easy to cause construction interruption, damage the continuity and integrity of waterproof construction, and further reduce the construction quality;
[0006] 4) If the traditional outer frame is not equipped with reliable protective facilities such as guardrails and safety nets, or the protective facilities are not installed in accordance with the specifications (such as insufficient guardrail height and damaged safety net), the stable and safe operation platform is lack, and the construction personnel is easy to fall from high altitude, object impact and other safety accidents;
[0007] 5) Due to the poor working environment of the construction personnel, the detailed work of waterproof construction is difficult to implement, and the construction personnel is easy to delay the work, which affects the waterproof quality. INVENTION CONTENTS
[0008] The utility model solves the technical problem that: provide a kind of basement outer wall waterproof construction platform, can shorten compression test time and simplify compression test process, and compression test simplification.
[0009] The technical solution adopted by this utility model is as follows: A waterproof construction platform for basement exterior walls, comprising a first column, a second column, a third inclined column, a fourth inclined column, a bottom slab, a middle slab, and a top slab. The first column and the second column adopt the same structure, as do the third and fourth inclined columns. The bottom slab, the middle slab, and the top slab are arranged alternately from bottom to top. The two front corners of the bottom slab, the middle slab, and the top slab are fixedly connected to the first column and the second column, respectively, and the two rear corners are fixedly connected to the third inclined column and the fourth inclined column, respectively. The top of the first column and the second column extend beyond the top slab and are vertically fixedly connected to a horizontal beam. An electric hoist is suspended on the horizontal beam. Stairs are provided between the bottom slab and the middle slab and between the middle slab and the top slab. The lower ends of the first column, the second column, the third inclined column, and the fourth inclined column are all equipped with casters.
[0010] Furthermore, guardrails are installed on the side of the middle and top layers away from construction.
[0011] Furthermore, at least two of the aforementioned casters are equipped with braking mechanisms.
[0012] Furthermore, the aforementioned horizontal beam is made of I-beams, and flange plates are fixedly connected to the top of both the first and second columns. The horizontal beam is fixedly connected to the flange plates by bolts.
[0013] Furthermore, the aforementioned bottom plate, middle plate, and top plate all include steel plates and frames. The steel plates are fixedly connected to the top surface of the frames, and the four corners of the frames are fixedly connected to four support brackets by bolts. The support brackets are fixedly connected to the connecting sleeves, and the connecting sleeves are fitted onto the first column, the second column, the third inclined column, or the fourth inclined column and locked by bolts.
[0014] Furthermore, the aforementioned support plate includes a support plate and two limiting plates disposed on adjacent sides of the support plate. The two limiting plates are arranged away from the center of the bottom plate, middle plate, or top plate, and the bottom of the two limiting plates extends two triangular plates toward the connecting sleeve and is fixedly connected to the connecting sleeve.
[0015] Furthermore, the aforementioned guardrail is rotatably connected to the top of the middle or top layer plate and locked in place.
[0016] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model replaces the traditional waterproof construction scaffolding with a waterproof mobile trolley, ensuring construction safety and waterproof construction quality; and it is equipped with two electric hoists to lift the waterproof membrane, which can directly lift the waterproof membrane and other materials to the construction height, realizing rapid loading of waterproof materials, avoiding manual carrying, effectively reducing labor intensity and ensuring smooth construction; the trolley is equipped with omnidirectional wheels, which can be quickly positioned after entering the site, eliminating the need for cumbersome on-site setup work, which greatly shortens the construction preparation time and improves the overall construction efficiency. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a waterproofing construction platform for basement exterior walls;
[0018] Figure 2 A three-dimensional structural diagram of a basement exterior wall waterproofing construction platform from another perspective;
[0019] Figure 3 A schematic diagram of the installation structure for the middle or top layer plate;
[0020] Figure 4 A structural diagram showing the connection point of the card slot;
[0021] Figure 5 This is a schematic diagram of the structure at the connection point of the guardrail;
[0022] Figure 6 A top view of the horizontal U-shaped groove tube connection structure;
[0023] Figure 7 This is a schematic diagram of the structure at the connection point of the limiting sleeve, viewed from below.
[0024] Figure 8 This is a top view of the connection point of the limiting sleeve.
[0025] Figure 9 This is a schematic diagram of the front view connection of the suspension wheel assembly;
[0026] Figure 10 This is a side view schematic diagram of the connection point of the suspension wheel assembly. Detailed Implementation
[0027] The utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] The exterior wall waterproofing construction is as follows:
[0029] 1. Key Points of Construction Process Control
[0030] 1.1. Closely monitor grassroots handling
[0031] Ensure the substrate is flat, dry (moisture content ≤9%), free of dust and oil stains, and that corners are rounded with a radius ≥50mm. Apply a primer (such as a cold-applied primer) to enhance adhesion; the primer must be applied evenly and without any bare spots.
[0032] 1.2. Roll Material Laying Process Control
[0033] For hot-melt construction, the spray gun heats the bottom surface of the roll material until the asphalt layer turns black and shiny, then rolls it to remove air and ensure full adhesion without any voids;
[0034] For vertical tiling, the full-adhesion method should be used, with an overlap width of ≥150mm on the short side and ≥100mm on the long side. The overlap seams must be hot-melted and compacted for sealing.
[0035] To prevent slippage, the top of the roll material is fixed in sections, and it is laid from bottom to top while being heated to reduce the impact of gravity.
[0036] For detailed node treatment, additional layers are pre-applied at pipe roots, corners, and other locations, and overlaps are made to avoid areas of stress concentration.
[0037] In summary, traditional scaffolding in exterior wall waterproofing construction is increasingly unable to meet the safety, efficiency, and quality requirements of modern construction due to its drawbacks such as time-consuming and labor-intensive construction, inconvenient material handling, wasteful repeated disassembly and assembly, and weak safety protection. More advanced mobile scaffolding construction equipment can be used as a replacement.
[0038] Example 1: As Figures 1-10 As shown, a basement exterior wall waterproofing construction platform includes a first column 1, a second column 2, a third inclined column 3, a fourth inclined column 4, a bottom slab 5, a middle slab 6, and a top slab 7. The first column 1 and the second column 2 have the same structure, and the third inclined column 3 and the fourth inclined column 4 have the same structure. The bottom slab 5, the middle slab 6, and the top slab 7 are arranged alternately from bottom to top, and the two front corners of the bottom slab 5, the middle slab 6, and the top slab 7 are fixedly connected to the first column 1 and the second column 2, respectively, and the two rear corners are fixedly connected to the third inclined column 3 and the fourth inclined column 4, respectively. The inclined column 4 is fixedly connected. The top of the first column 1 and the second column 2 both extend out of the top plate 7 and are vertically fixed to a horizontal beam 8. An electric hoist 9 is suspended on the horizontal beam 8. Stairs 10 are set between the bottom plate 5 and the middle plate 6 and between the middle plate 6 and the top plate 7. The lower ends of the first column 1, the second column 2, the third inclined column 3 and the fourth inclined column 4 are all equipped with universal wheels 11. The electric hoist 9 is equipped with hooks 20. The two hooks of the two electric guardrails are used to hang the waterproof membrane and lift it up to the set height for easy installation.
[0039] The structure employs an integrated metal frame composed of first column 1, second column 2, third inclined column 3, fourth inclined column 4, bottom plate 5, middle plate 6, and top plate 7, ensuring a stable center of gravity. It is also equipped with guardrails, anti-slip platforms, and other protective devices, and features an anti-tilt design, effectively reducing the probability of accidents such as falls from heights and being struck by objects, thus comprehensively protecting the lives of construction workers.
[0040] The electric hoist 9 is connected to the horizontal beam 8 made of I-beams via a suspension pulley system 21. This suspension pulley system allows for forward and backward movement. The suspension pulley system 21 includes two sets of pulleys 2101 and a U-shaped frame 2102. Each set of pulleys 2101 consists of two pulleys, symmetrically rotated and connected to the inner sides of the two side panels of the U-shaped frame 2102. The axles of the two sets of pulleys 2101 are greater than the thickness of the vertical plate of the horizontal beam 8 but less than twice the thickness of the vertical plate. The diameter of each set of pulleys 2101 is less than the distance between the upper and lower plates of the horizontal beam. Two sets of pulleys are inserted into the slots formed by the vertical plate on both sides and the upper and lower plates. The two sets of pulleys and the U-shaped frame form a suspension pulley group, which can play a stable hanging role, making the movement smooth and easy to install. The U-shaped frame 2102 is fixedly connected to two inverted L-shaped frames 901 set on the top of the electric hoist 9. A rubber pad is set between the bottom surface of the inverted L-shaped frame 901 and the U-shaped frame 2102 to play a shock absorption role. A limit baffle 22 is set at the end of the horizontal beam 8. The width of the limit baffle 22 is greater than the distance between the two sets of pulleys. The limit baffle can play a safety limiting role.
[0041] To ensure safe construction, protective railings 12 are installed on the side of the middle layer 6 and the top layer 7 away from the construction area. For easy storage, the protective railings 12 are rotatably connected to the top of the middle layer 6 or the top layer 7 and locked in place while maintaining verticality. The rotatable connection facilitates the unfolding of the storage box. The stored protective railings can be easily stacked and transported. The protective railings 12 include multiple vertical tubes 1201 and multiple horizontal tubes 1202. The multiple horizontal tubes 1202 are fixedly connected to the multiple vertical tubes 1201. The lower end of the vertical tubes 1201 is rotatably connected to a horizontal U-shaped slot tube 1203. The slot of the horizontal U-shaped slot tube 1203 faces the middle layer 6. Alternatively, on the inner side of the top plate 7, the vertical tube 1201 is movably fitted with a limiting sleeve 1204. The bottom of the limiting sleeve 1204 is provided with a groove 1205 that mates with the horizontal U-shaped slot tube. The groove 1205 fits onto the horizontal U-shaped slot tube 1203 to limit the vertical tube. This structure enables both quick storage and quick installation. The limiting is stable and reliable. Simply loosen all the limiting sleeves upwards and rotate the horizontal U-shaped slot tube 1203 to easily store it. When installation is required, rotate the vertical tube vertically and move the limiting sleeves down to cover the horizontal U-shaped slot tube 1203 to complete the assembly.
[0042] To ensure stable placement after movement, at least two of the casters 11 are equipped with braking mechanisms.
[0043] To facilitate the detachable connection of the horizontal beam, the horizontal beam 8 is made of I-beam. The tops of the first column 1 and the second column 2 are both fixedly connected to the flange plate 13 by welding. The horizontal beam 8 is fixedly connected to the flange plate 13 by bolts. The flange plate connection method ensures a stable and reliable connection and also facilitates the connection of the bottom plate of the I-beam.
[0044] To ensure stable support, the bottom plate 5, middle plate 6, and top plate 7 all include anti-slip steel plates 14 and frames 15. The steel plates 14 are fixedly connected to the top surface of the frames 15. The four corners of the frames 15 are fixedly connected to four support brackets 16 by bolts 18. The support brackets 16 are fixedly connected to connecting sleeves 17. The connecting sleeves 17 are fitted onto the first upright 1, the second upright 2, the third inclined column 3, or the fourth inclined column 4 and locked by bolts 19. The use of bolts 19 provides a detachable connection, allowing the bottom plate 5, middle plate 6, and top plate 7 to be easily separated when not in use. After disassembly, panel 7 can be stacked, facilitating the bundling and storage of the first upright 1, second upright 2, third inclined column 3, or fourth inclined column 4. This also aids in transportation, reducing the space required for storage and transport. The system utilizes bolt connections, with multiple bolt holes spaced at intervals along the height of the first upright 1, second upright 2, third inclined column 3, or fourth inclined column 4. This allows for height adjustments, adapting to a wider range of applications and various building shapes and heights. Unlike traditional scaffolding, it eliminates the need for frequent adjustments to the assembly plan based on the wall structure. Whether dealing with regular facades or complex structures with uneven surfaces, the trolley can adapt through movement or fine-tuning, reducing construction delays caused by changes in the building structure. It is particularly suitable for large-area exterior wall waterproofing work.
[0045] To achieve stable support for the support plate, the support plate 16 includes a support plate 1601 and two limiting plates 1602 disposed on the two adjacent sides of the support plate 1601. The two limiting plates 1602 are arranged away from the center of the bottom plate 5, the middle plate 6 or the top plate 7. The bottom of the two limiting plates 1602 extends two triangular plates 1603 towards the connecting sleeve 17 and are fixedly connected to the connecting sleeve 17. The support plate with this structure has a stable and reliable connection and is convenient and quick to load and unload.
[0046] In summary, the construction platform features three working platforms, the height of which can be flexibly customized according to the actual conditions of the construction site. The main body of the trolley has a blue frame structure, equipped with yellow guardrails and ladders, ensuring full personnel safety. An electric hoist and hook are installed at the top, providing lifting capabilities for transporting items and automatically lifting waterproof membrane; the bottom casters are equipped with wheel locks for easy movement and securing of the trolley.
[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A waterproofing construction platform for an exterior basement wall, characterized by: The utility model relates to a kind of movable construction platform, including first column (1), second column (2), third inclined column (3), fourth inclined column (4), bottom layer board (5), middle layer board (6) and top layer board (7), first column (1) and second column (2) use same structure, third inclined column (3) and fourth inclined column (4) use same structure, bottom layer board (5), middle layer board (6) and top layer board (7) are sequentially spaced from below to above, and bottom layer board (5), middle layer board (6) and top layer board (7) front two corners are respectively fixedly connected with first column (1) and second column (2) and rear two corners are respectively fixedly connected with third inclined column (3) and fourth inclined column (4), the top of first column (1) and second column (2) is extended with horizontal beam (8) after being fixedly connected perpendicularly with top layer board (7) a section, electric hoist (9) is hung on horizontal beam (8), stair (10) is set between bottom layer board (5) to middle layer board (6) and middle layer board (6) to top layer board (7), first column (1), second column (2), third inclined column (3) and fourth inclined column (4) lower end are all installed with walking universal wheel (11).
2. The basement outer wall waterproof construction platform according to claim 1, characterized in that: Middle layer board (6) and top layer board (7) are provided with guardrail (12) away from construction side.
3. The basement exterior wall waterproof construction platform according to claim 1, characterized in that: Walking universal wheel (11) has at least 2 brake mechanisms.
4. The basement exterior wall waterproof construction platform according to claim 1, characterized in that: Horizontal beam (8) adopts I-beam, and the top of first column (1) and second column (2) is fixedly connected with flange plate (13), and horizontal beam (8) is fixedly connected on flange plate (13) by bolt.
5. The basement exterior wall waterproof construction platform according to claim 1, characterized in that: Bottom layer board (5), middle layer board (6) and top layer board (7) all include steel sheet (14) and framework (15), steel sheet (14) is fixedly connected on the top surface of framework (15), and framework (15) four corners are fixedly connected on four support clamping bases (16) by bolt one (18), support clamping base (16) is fixedly connected on connecting sleeve (17), connecting sleeve (17) is sleeved on first column (1), second column (2), third inclined column (3) or fourth inclined column (4) and is locked by bolt two (19).
6. The basement exterior wall waterproof construction platform according to claim 5, characterized in that: Support clamping base (16) includes support plate (1601) and two limit plates (1602) arranged on adjacent two sides of support plate (1601), two limit plates (1602) are arranged away from the center of bottom layer board (5), middle layer board (6) or top layer board (7), and two limit plates (1602) bottom extend two sections of triangular plate (1603) towards connecting sleeve (17) and are fixedly connected with connecting sleeve (17).
7. The basement exterior wall waterproof construction platform according to claim 2, characterized in that: Guardrail (12) is rotatably connected on the top of middle layer board (6) or top layer board (7) and is locked after keeping vertical.