A high impermeable anti-crack protective layer implanting roof structure layer pouring device
By designing an adaptive ratio high impermeability and crack resistance protective layer casting device, the problem of cumbersome raw material ratio was solved, the construction cycle was shortened and the material accuracy was improved, thus enhancing the casting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 浙江嘉渊建设有限公司
- Filing Date
- 2023-10-17
- Publication Date
- 2026-05-01
AI Technical Summary
Existing high-permeability and crack-resistant protective layer pouring equipment cannot adaptively proportion raw materials, resulting in a complicated construction preparation process and a long construction period.
A casting device comprising a frame, a mixing tank, and a batching section was designed. The device achieves adaptive proportioning of raw materials through a batching chamber and a metering trough, and combines mixing blades and a drive motor for uniform mixing to ensure that the raw materials enter the mixing tank in proportion.
It enables automatic proportioning of raw materials, reduces manual intervention, shortens the construction cycle, improves the accuracy of slump and pouring effect, and reduces material waste.
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Figure CN117403835B_ABST
Abstract
Description
A high-permeability and crack-resistant protective layer implantation device for roof structural layer casting Technical Field
[0001] This invention relates to the field of roof waterproofing structure casting equipment, specifically a high-permeability and crack-resistant protective layer implantation device for roof structural layer casting. Background Technology
[0002] Roof waterproofing projects generally include roof roll waterproofing, roof coating waterproofing, rigid roof waterproofing, tile roof waterproofing, and roof joint sealing waterproofing. Roof waterproofing is generally strictly prohibited during rainy, snowy, or windy conditions exceeding level five. The ambient temperature conditions for construction must be compatible with the waterproofing materials and construction methods used. The design should consider the building's nature, project characteristics, importance, and intended use for waterproofing. Currently, there is a wide variety of waterproofing materials available, with varying performance characteristics, applicable ranges, and prices.
[0003] Currently, in order to enhance the waterproofing effect of roofs, a process of embedding a high-permeability and crack-resistant protective layer into the roof structural layer is being adopted for roof waterproofing. This method organically combines the waterproofing layer and the protective layer into the high-permeability and crack-resistant protective layer. The high-permeability and crack-resistant protective layer is generally constructed by pouring and using an imprinting process, which can more tightly bond the protective layer with the base layer, facilitate roof waterproofing construction, reduce early construction costs and later maintenance costs, and significantly extend the service life of the waterproofing layer.
[0004] The high-permeability and crack-resistant protective layer pouring device is designed as an integrated unit, with the raw material mixing and pouring port integrated into one frame. The mixed high-permeability and crack-resistant protective layer mortar falls directly from the pouring port onto the roof. However, because the slump of the high-permeability and crack-resistant protective layer mortar has certain requirements, the raw materials must be weighed according to the actual amount before being manually added, which makes the overall pouring preparation process more complicated and the construction cycle longer. Summary of the Invention
[0005] To address the problem that existing casting devices cannot adaptively proportion raw materials, this invention provides a casting device for embedding a high-permeability and crack-resistant protective layer into the roof structural layer.
[0006] The technical solution adopted by this invention to solve its technical problem is: a high-permeability and crack-resistant protective layer implantation device for roof structural layer pouring, comprising:
[0007] The frame has a handle at the rear and can be pushed to move the frame on the roof. A support plate is fixedly installed at the front of the top of the frame, and a first drive motor is installed on the support plate.
[0008] A mixing tank is centrally mounted on the top of the vehicle frame via a fixing bracket. A pouring pipe is connected to the bottom of the mixing tank, and a control valve is provided on the pouring pipe. A mixing blade is mounted on the central position of the mixing tank via a shaft bracket, and the mixing blade is connected to the output shaft of the drive motor via a chain.
[0009] The batching section includes support plates symmetrically installed on one side of a support plate by spot welding. Each support plate has an outer shell plate installed on one side. The two outer shell plates are divided into several batching chambers by a vertical plate. Feeding rollers are horizontally positioned below the batching chambers via a rotating shaft. A sealing plate is installed between the feeding rollers and the vertical plate, and the bottom of the sealing plate has an opening. Each feeding roller has a metering groove on its outer wall, and the metering grooves in different batching chambers are distributed in different sizes according to a ratio. Both ends of the rotating shaft pass through the two outer shell plates. The driven ends of the rotating shaft are connected by a synchronous belt. The driving end of the rotating shaft is connected to a second drive motor, and the second drive motor is mounted on the support plate via a motor mounting bracket.
[0010] Specifically, a storage chamber is provided at the bottom of the feeding chamber located on both sides of the outer shell plate. The top of the storage chamber is connected to the opening. A circular baffle is hinged to the bottom of the storage chamber, and the hinge axis is close to the outer ring of the circular baffle. A limit plate is provided on the outside of the circular baffle.
[0011] The limiting plate is composed of a circular arc plate and a straight plate. The circular arc plate area of the limiting plate is close to the outside of the storage chamber. The limiting plate is installed on the side wall of the vertical plate through a support frame. A shaft seat is fixedly installed between the two storage chambers. A rotating block is installed in the center of the shaft seat. The rotating block is coaxial with the stirring blade shaft. A first magnet is embedded in the inner wall of the rotating block. A swing arm is welded to the outer wall of the rotating block. In the initial state, the distance between the two swing arms and the circular baffle is different. The upper end face of the swing arm is flush with the upper end face of the circular baffle. A second magnet is installed on the outer wall of the inner area of the stirring blade shaft.
[0012] Specifically, the storage chamber includes an inner storage shell directly fixedly connected to the bottom of the opening, an outer storage shell seamlessly fitted onto the outer wall of the inner storage shell, a positioning plate fixedly installed on the top of the inner storage shell, a T-shaped rod sleeved on the top of the positioning plate via a support spring, and the bottom of the T-shaped rod fixedly connected to the outer wall of the outer storage shell.
[0013] Specifically, the circular baffle has a hole inside, and a sealing plug for manual unloading is installed in the hole. A feeding plate is installed on the outer wall of the outer shell through a fixing rod, and the top of the feeding plate is located directly below the feeding chamber in the center position.
[0014] Specifically, steps are installed on the top of the vehicle frame on both sides of the mixing tank, and the steps are made of metal.
[0015] Specifically, a top cover is installed on the top of the feeding chambers on both sides of the outer shell plate, and a feeding port is installed inside the top cover.
[0016] Specifically, the front of the frame is equipped with a single wheel set, and the wheel set is connected to the frame by a universal joint.
[0017] Specifically, the thickness of the limiting plate is greater than the thickness of the circular baffle.
[0018] The beneficial effects of this invention are:
[0019] The present invention discloses a high-permeability and crack-resistant protective layer implantation device for roof structural layer pouring. The present invention is equipped with components such as a material mixing section. The components of the high-permeability and crack-resistant protective layer mortar are separated and stored through several material mixing chambers. According to the required slump range, several quantitative tanks are set to have the same capacity as the composition ratio of each component of the raw materials, so that each feeding adapts to the specified ratio. There is no need for manual weighing, which reduces the entire pouring process and shortens the construction cycle.
[0020] This invention discloses a high-permeability and crack-resistant protective layer implantation device for roof structural layer pouring. The device includes storage chambers and other components. These storage chambers allow for short-term preservation of some raw materials. As the mixing process proceeds, the storage chambers in different areas are opened sequentially, ensuring that the components of the high-permeability and crack-resistant protective layer mortar are added and mixed in the optimal order. This further reduces the fluctuation in slump, ensuring the slump is at its best value, resulting in better subsequent pouring. It also mitigates the risk of micro-bleeding at the interface between the two layers due to improper vibration compaction methods, preventing moisture migration to this area. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 is a perspective view of the overall structure of the present invention;
[0023] Figure 2 is a two-dimensional view of the overall structure of the present invention;
[0024] Figure 3 is a partial structural cross-sectional view of the present invention;
[0025] Figure 4 is an enlarged schematic diagram of region A in Figure 3 of the present invention;
[0026] Figure 5 is an enlarged schematic diagram of region B in Figure 3 of the present invention;
[0027] Figure 6 is a cross-sectional view along the MM direction in Figure 2 of this invention;
[0028] In the diagram: 1. Frame; 11. Handle; 12. Support plate; 13. First drive motor; 14. Step; 2. Mixing tank; 21. Fixing frame; 22. Pouring pipe; 23. Control valve; 24. Mixing blade; 3. Batching section; 31. Support plate; 32. Outer shell plate; 321. Feeding plate; 33. Vertical plate; 331. Top cover; 34. Sealing plate; 35. Rotating shaft; 36. Feeding roller; 37. Metering trough; 38. Second drive motor; 39. Synchronous belt; 4. Storage chamber; 41. Inner storage shell; 42. Outer storage shell; 43. Positioning plate; 44. T-shaped rod; 45. Support spring; 5. Circular baffle; 6. Limiting plate; 7. Shaft seat; 71. Rotating block; 72. First magnet; 73. Swing arm. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0030] Furthermore, the terms used below are defined based on the functionality of this invention and may vary depending on the user's, operator's, or conventions. Therefore, these terms are defined based on the entire contents of this specification.
[0031] Referring to Figures 1-6, the high impermeability and crack resistance protective layer implantation roof structure layer pouring device of the present invention includes a frame 1, a mixing tank 2, and a batching unit 3. A handle 11 is installed at the rear of the frame 1, and the frame 1 can be pushed to move on the roof by the handle 11. The head of the frame 1 is equipped with a single wheel set, and the wheel set is connected to the frame 1 by a universal joint. The universal joint design allows the wheel set in this area to deflect, which facilitates the turning operation of the frame 1 on the roof. A support plate 12 is fixedly installed at the front of the top of the frame 1, and a first drive motor 13 is installed on the support plate 12. The frame 1, mixing tank 2, and batching unit 3 are all detachable. If high-strength bolts are used for fixing, the parts can be transported to the roof in sequence and assembled on site during construction on the roof.
[0032] The mixing tank 2 is centrally mounted on the top of the frame 1 via a fixing frame 21. The bottom of the mixing tank 2 is connected to a pouring pipe 22, and the pouring pipe 22 is equipped with a control valve 23. The mixing tank 2 is centrally mounted with a mixing blade 24 via a shaft bracket. The mixing blade 24 is connected to the output shaft of the drive motor 13 via a chain. The first drive motor 13 can drive the mixing blade 24 to rotate inside the mixing tank 2 via a chain, so as to uniformly mix the material required for the high impermeability and crack resistance protective layer that falls into the mixing tank 2. The mixing time should be maintained at 3-5 minutes.
[0033] The mixing section 3 includes a support plate 31 symmetrically installed on one side of the support plate 12 by spot welding. Each support plate 31 has an outer shell plate 32 installed on one side. The two outer shell plates 32 are separated into several mixing chambers by a vertical plate 33. The raw material of the high impermeability and crack resistance protective layer is mainly composed of high impermeability and crack resistance protective layer dry powder, water, and water-based admixture. Therefore, in this embodiment, the mixing chamber can be selectively equipped with three sets, as shown in Figure 3. From left to right, they can be identified as the water mixing chamber, the high impermeability and crack resistance protective layer dry powder mixing chamber, and the water-based admixture mixing chamber. The top of the mixing chambers on both sides of the outer shell plate 32 is equipped with a top cover 331. The inside of the top cover 331 is equipped with a mixing port to prevent external impurities from entering the water mixing chamber and the water-based admixture mixing chamber.
[0034] The feeding roller 36 is horizontally positioned below the feeding chamber via the rotating shaft 35. A sealing plate 34 is installed between the feeding roller 36 and the vertical plate 33. Part of the sealing plate 34 is completely in close contact with the outer wall of the feeding roller 36, while another part is concave and arc-shaped. The bottom of the sealing plate 34 has an opening. The opening size at the bottom of each feeding chamber is different. Specifically, the opening is the largest at the feeding chamber for dry powder material with high impermeability and crack resistance protective layer, while the openings are the same size at the feeding chamber for water and the feeding chamber for water-based additives.
[0035] Each feeding roller 36 has a metering groove 37 on its outer wall. The capacity of each metering groove 37 is the amount of raw material (high-permeability and crack-resistant protective layer dry powder, water, and water-based admixture) conveyed during a single rotation of the feeding roller 36. The metering grooves 37 in different batching chambers are distributed in different sizes according to a ratio that is the same as the ratio of the high-permeability and crack-resistant protective layer dry powder, water, and water-based admixture. This ratio can ensure that the slump of the high-permeability and crack-resistant protective layer mortar is maintained within the range of 50±20mm. Both ends of the rotating shaft 35 pass through the two outer shell plates 32. The driven ends of the rotating shaft 35 are connected by a synchronous belt 39. The driving end of the rotating shaft 35 is connected to the second drive motor 38, and the second drive motor 38 is mounted on the support plate 31 through a motor mounting bracket. In the initial state, the metering grooves 37 in each batching chamber are centered and facing upwards. During operation, the high-permeability and crack-resistant protective layer dry powder, water, and water-based admixture are poured into their corresponding batching chambers. Inside the material chamber, some raw materials fall into the metering trough 37. Then, the second drive motor 38 is controlled to work, driving multiple rotating shafts 35 to rotate via the synchronous belt 39. This causes the feeding rollers 36 in the three batching chambers to rotate at the same angular velocity (the feeding rollers 36 are of the same size, and the rotating shafts 35 at each position are of the same size). When the feeding rollers 36 rotate to the point where the metering trough 37 faces the opening, the raw materials in each area of the metering trough 37 fall into the mixing tank 2, achieving proportional batching of raw materials. This ensures that the slump of the high impermeability and crack resistance protective layer mortar meets the requirements. Finally, the first drive motor 13 is controlled to enter the working state, driving the mixing blades 24 via the chain to mix the raw materials. After the above mixing time is met, the control valve 23 is opened, and the mixed high impermeability and crack resistance protective layer mortar flows out from the pouring pipe 22. By pushing the frame 1 on the roof via the handle 11, the high impermeability and crack resistance protective layer can be implanted into the roof structural layer pouring operation.
[0036] It should be noted that, under normal conditions, the mixing capacity of the mixing tank 2 is greater than the capacity of each batching chamber. Therefore, when batching in equal proportions, the second drive motor 38 is usually in the normally open state, and each feeding roller 36 is in the normally rotating state (not just rotating one revolution). At this time, the on-site construction personnel can visually observe the amount of raw materials in the mixing tank 2 and control the shutdown. This method is to feed the materials first and then mix. Similarly, the first drive motor 13 and the second drive motor 38 can be driven simultaneously, using the method of feeding materials while mixing. In this case, it is only necessary to replenish the raw materials in each batching chamber in a timely manner.
[0037] In another embodiment, referring to Figures 1-4, a storage chamber 4 is provided at the bottom of the mixing chamber located on both sides of the outer shell plate 32. This can be understood as a storage chamber 4 being provided at the mixing chamber for water and the mixing chamber for water-based additives. The top of the storage chamber 4 is connected to the opening. When the feeding roller 36 is working, it transfers water and water-based additives to the storage chamber 4 for storage in proportion. A circular baffle 5 is hinged to the bottom of the storage chamber 4. The circular baffle 5 seals the stored water and water-based additives. The hinge axis is close to the outer ring of the circular baffle 5. When the circular baffle 5 rotates around the hinge point as the rotation center, it moves eccentrically relative to the storage chamber 4. A limit plate 6 is provided on the outer side of the circular baffle 5.
[0038] The limiting plate 6 is composed of a circular arc plate and a straight plate. The circular arc plate area of the limiting plate 6 is close to the outside of the storage chamber 4. The limiting plate 6 is installed on the side wall of the vertical plate 33 by a support frame. A bearing seat 7 is fixedly installed between the two storage chambers 4. A rotating block 71 is installed in the center of the bearing seat 7. The rotating block 71 is coaxial with the axis of the stirring blade 24. A first magnet 72 is embedded in the inner wall of the rotating block 71. A swing arm 73 is welded to the outer wall of the rotating block 71. In the initial state, the distance between the two swing arms 73 and the circular baffle 5 is different. As shown in Figure 6, specifically, the distance between the swing arm 73 (C end) near the water mixing chamber and the circular baffle 5 is smaller than the distance between the swing arm 73 (D end) near the water additive mixing chamber and the circular baffle 5.
[0039] The upper end face of the swing arm 73 is flush with the upper end face of the circular baffle 5. The top of the stirring blade 24 shaft is equipped with a second magnet 241 on the outer wall of the inner area of the rotating block 71. Therefore, in this embodiment, when the raw materials are fed in a proportional manner, initially only the dry powder of the high impermeability and crack resistance protective layer falls into the mixing tank 2. At this time, after the second drive motor 38 is driven to rotate and the stirring blade 24 is driven to rotate, the rotating block 71 and the stirring blade 24 are driven to rotate together under the attraction of the second magnet 241 and the first magnet 72. After the rotating block 71 rotates in the bearing seat 7, it drives the two swing arms 73 on its outer wall to deflect together. The C-end swing arm 73 first contacts the circular baffle 5 and drives it along the hinge. When the circular baffle 5 deflects at a certain angle, the bottom of the storage chamber 4 at that location opens, and the water stored inside falls into the mixing tank 2. Then, the swing arm 73 at the D end contacts another circular baffle 5, causing the bottom of the storage chamber 4 for the water-based admixture to open, and the water-based admixture falls into the mixing tank 2. This achieves the following order: the raw materials fall into the mixing tank 2 in the order of high impermeability and crack resistance protective layer dry powder, water, and water-based admixture. The mixing sequence is more reasonable, further improving the accuracy of the slump value. This reduces the possibility of micro-bleeding in the interface bonding area of the two layers due to improper vibration compaction methods during subsequent pouring, causing water to migrate to the interface bonding area.
[0040] During the above process, after the D-end swing arm 73 swings at a certain angle, the circular baffle 5 at the position of the C-end swing arm 73 will press against the straight plate area of the limiting plate 6. The C and D end swing arms 73 and the circular baffle 5 will no longer move, while the stirring blade 24 will continue to operate under the drive of the second drive motor 38. The working rotation direction of the stirring blade 24 should be consistent with the direction shown in Figure 6, that is, the deflection direction of the C-end swing arm 73 toward the adjacent circular baffle 5. When the high impermeability and crack resistance protective layer mortar in the mixing tank 2 is used up, before the next batching and mixing, the second drive motor 38 should be controlled to drive the stirring blade 24 to rotate a certain distance in the opposite direction of the working rotation direction, and the C and D end swing arms 73 will drive the two circular baffles 5 to reset.
[0041] In another embodiment, referring to Figures 2-6, the storage chamber 4 includes an inner storage shell 41 directly fixedly connected to the bottom of the opening. An outer storage shell 42 is seamlessly fitted onto the outer wall of the inner storage shell 41. A positioning plate 43 is fixedly installed on the top of the inner storage shell 41. A T-shaped rod 44 is sleeved on the top of the positioning plate 43 via a support spring 45. The bottom of the T-shaped rod 44 is fixedly connected to the outer wall of the outer storage shell 42. In operation, water and water-based additives enter the storage chamber 4 through the opening. As the amount of both increases, the circular baffle 5 experiences greater gravity. Under this gravity, the T-shaped rod 44 compresses the support spring 45, giving it a restoring force. The outer storage shell 42 moves along the inner storage... The shell 41 slides down vertically, and the rotating block 71 follows the outer storage shell 42 down, increasing the overlap area between the two magnets 241 and the first magnet 72, thus increasing the attraction between them. This ensures that the rotating block 71 can rotate normally under the action of magnetic force. At the same time, when water and water-based additives enter the mixing tank 2, the rebound force of the support spring 45 will push the outer storage shell 42 and the rotating block 71 back to their initial positions, so that the overlap area between the two magnets 241 and the first magnet 72 is reset (smaller). In this way, when the second drive motor 38 continues to drive the stirring blade 24, the magnetic attraction force on the top of the stirring blade 24 weakens, effectively reducing the power consumption of the second drive motor 38 and making it more energy-efficient.
[0042] In another embodiment, referring to Figures 1-5, the circular baffle 5 has a leakage hole inside, and a sealing plug 51 for manual unloading is installed in the leakage hole. That is, after the high impermeability and crack resistance protective layer of the roof is implanted into the roof structure layer, if there is excess water and water-based additives in the storage chamber 4, they can be collected and recycled by opening the sealing plug 51, reducing the waste of raw materials. The outer wall of the outer shell plate 32 is equipped with a feeding plate 321 by a fixing rod. The top of the feeding plate 321 is located directly below the mixing chamber in the center position. Under this condition, the dry powder of the high impermeability and crack resistance protective layer will enter the mixing tank 2 along the feeding plate 321. The dry powder of the high impermeability and crack resistance protective layer will not come into contact with the rotating block 71, preventing some of the dry powder of the high impermeability and crack resistance protective layer from being thrown away from the mixing tank 2 by the rotating block 71, thereby reducing the loss of raw materials and further ensuring the accuracy of the raw material ratio.
[0043] Referring to Figures 1-3, steps 14 are installed on the top of the frame 1 on both sides of the mixing tank 2. When the longitudinal space between the mixing tank 2 and the batching section 3 is large, the operator can stand on the steps 14 to add raw materials. The steps 14 are made of metal, which increases the service life and load-bearing capacity of the steps 14.
[0044] Referring to Figures 5 and 6, the thickness of the limiting plate 6 is greater than the thickness of the circular baffle 5, so that when the circular baffle 5 moves in the vertical direction, the lower end face of the circular baffle 5 will never be lower than the lower end face of the limiting plate 6, that is, the limiting plate 6 can block the circular baffle 5 at all positions.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for embedding a high-permeability and crack-resistant protective layer into a roof structural layer pouring layer, characterized in that, include: A frame (1) is provided with a handle (11) at the rear, which can be used to move the frame (1) on the roof. A support plate (12) is fixedly installed at the front of the top of the frame (1), and a first drive motor (13) is installed on the support plate (12). A mixing tank (2) is centrally installed on the top of the frame (1) via a fixing frame (21). A pouring pipe (22) is connected to the bottom of the mixing tank (2), and a control valve (23) is provided on the pouring pipe (22). A mixing blade (24) is installed in the center of the mixing tank (2) via a shaft frame. The mixing blade (24) is connected to the output shaft of the drive motor (13) via a chain. Connected; the batching section (3) includes a support plate (31) symmetrically installed on one side of the support plate (12) by spot welding. Each support plate (31) has an outer shell plate (32) installed on one side. The two outer shell plates (32) are separated into several batching chambers by a vertical plate (33). The feeding roller (36) is horizontally placed in the lower position of the batching chamber by a rotating shaft (35). A sealing plate (34) is installed between the feeding roller (36) and the vertical plate (33), and the bottom of the sealing plate (34) is provided with an opening. Each feeding roller (36) has a metering groove (37) on its outer wall. The metering grooves (37) in different batching chambers are distributed in different sizes according to proportions. Both ends of the rotating shaft (35) are penetrated by two The outer shell plate (32) and the driven end of the rotating shaft (35) are connected by a synchronous belt (39). The driving end of the rotating shaft (35) is connected to the second drive motor (38), and the second drive motor (38) is mounted on the support plate (31) through a motor mounting bracket. A storage chamber (4) is provided at the bottom of the feeding chamber located on both sides of the outer shell plate (32). The top of the storage chamber (4) is connected to the opening. A circular baffle (5) is hinged to the bottom of the storage chamber (4), and the hinge shaft is close to the outer ring of the circular baffle (5). A limit plate (6) is provided on the outside of the circular baffle (5). The limit plate (6) is composed of a circular arc plate and a straight plate. The circular arc plate area of the limit plate (6) is close to the storage chamber (32). 4) On the outside, the limiting plate (6) is installed on the side wall of the vertical plate (33) through the support frame. A shaft seat (7) is fixedly installed between the two storage chambers (4). A rotating block (71) is installed in the center of the shaft seat (7). The rotating block (71) and the axis of the stirring blade (24) are coaxial. A first magnet (72) is embedded in the inner wall of the rotating block (71). A swing arm (73) is welded to the outer wall of the rotating block (71). In the initial state, the distance between the two swing arms (73) and the circular baffle (5) is different. The upper end face of the swing arm (73) is flush with the upper end face of the circular baffle (5). The top of the shaft of the stirring blade (24) is located on the outer wall of the inner area of the rotating block (71). A second magnet (241) is installed.The storage chamber (4) includes an inner storage shell (41) directly fixedly connected to the bottom of the opening. An outer storage shell (42) is seamlessly fitted onto the outer wall of the inner storage shell (41). A positioning plate (43) is fixedly installed on the top of the inner storage shell (41). A T-shaped rod (44) is sleeved on the top of the positioning plate (43) via a support spring (45). The bottom of the T-shaped rod (44) is fixedly connected to the outer wall of the outer storage shell (42).
2. The high impermeability and crack resistance protective layer implantation device for roof structural layer casting according to claim 1, characterized in that: The circular baffle (5) has a leakage hole inside, and a sealing plug (51) for manual unloading is installed in the leakage hole. The outer wall of the outer shell plate (32) is equipped with a feeding plate (321) by a fixing rod. The top of the feeding plate (321) is located directly below the feeding chamber in the center position.
3. The high impermeability and crack resistance protective layer implantation device for roof structural layer casting according to claim 1, characterized in that: The top of the frame (1) is equipped with steps (14) on both sides of the mixing tank (2), and the steps (14) are made of metal.
4. The high impermeability and crack resistance protective layer implantation device for roof structural layer casting according to claim 1, characterized in that: The top of the feeding chambers on both sides of the outer shell plate (32) is equipped with a top cover (331), and the inside of the top cover (331) is equipped with a feeding port.
5. The high impermeability and crack resistance protective layer implantation device for roof structural layer casting according to claim 1, characterized in that: The frame (1) has a single wheel set at the head position, and the wheel set is connected to the frame (1) by a universal joint.
6. The high impermeability and crack resistance protective layer implantation device for roof structural layer casting according to claim 2, characterized in that: The thickness of the limiting plate (6) is greater than the thickness of the circular baffle (5).
Citation Information
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Concrete mixing plant
CN211334018U
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