Waterproof construction tool for post-cast strip of basement outer wall

By designing a waterproof construction tool for the basement exterior wall backdrop tape including two-way electric push rods and rotating components, the uneven construction quality of the waterproof layer caused by unstable manual operation is solved, and the uniform laying of waterproof materials and efficient waterproofing effects are achieved.

CN223003403UActive Publication Date: 2025-06-20HUNAN HENGZHOU CONSTR CO LTD
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Patent Information

Application Number
CN202422214174.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-20
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the waterproofing construction of the existing basement exterior wall back pouring strip, due to unstable manual operation, the construction quality of the waterproof layer is uneven, and defects such as bubbles, cracks, and fall off are prone to occur, affecting the waterproofing effect.

Method used

A waterproof construction tool for the basement exterior wall backdrop of the basement exterior wall including a two-way electric push rod and a rotating component is designed. The extrusion pressure of the telescopic plate is adjusted through the two-way electric push rod to ensure uniform laying and applying of the waterproof material, and the cross beam and structural height adjustment is driven by the rotating component to achieve uniform laying of the waterproof material.

Benefits of technology

Through this tool, the uniformity and consistency of waterproof materials can be effectively improved, the occurrence of construction defects can be reduced, and the waterproof performance and effect can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building equipment, and discloses a basement exterior wall post-cast strip waterproof construction tool which comprises two sleeve plates, cavities are formed in the middles of the two sleeve plates, telescopic plates are connected to the inner side walls of the two cavities in a sliding mode, first grooves are formed in the adjacent sides of the front ends of the two telescopic plates, and second grooves are formed in the adjacent sides of the front ends of the two telescopic plates. The inner side walls of the two first grooves are fixedly connected with first bearings, and the inner side walls of the two first bearings are fixedly connected with connecting shafts. According to the waterproof material pressing device, the two-way electric push rod is arranged at the adjacent ends of the two sleeve plates, pushing-out and withdrawing force can be applied to the first push rod and the second push rod through the two-way electric push rod, and therefore the telescopic plate can slide in or slide out of the cavities formed in the sleeve plates, and the extrusion force of the pressing roller on the waterproof material can be adjusted; therefore, the waterproof material is laid and smeared uniformly, and the waterproof performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a waterproof construction tool for a post-cast strip of a basement exterior wall. Background Art

[0002] In the construction of large concrete structures, in order to facilitate construction and ensure structural quality, it is often necessary to divide the structure into several parts and construct them in sequence. As part of the construction joint, the post-cast strip can connect the parts into a whole during the later construction. The traditional basement exterior wall post-cast strip waterproofing construction usually relies on manual operation, using simple tools such as brushes and rollers to extrude the waterproof material to ensure uniform application. However, during the construction process, workers need to climb up scaffolding or use hanging baskets to manually construct the waterproof layer, which is labor-intensive and inefficient. In addition, there are safety risks when manual work is performed at heights, especially in complex construction environments, where workers' safety is difficult to fully guarantee.

[0003] After searching, Chinese patent announcement number: CN211172105U discloses a waterproof construction tool for the post-cast strip of the basement exterior wall, including a steel mesh skeleton, a hook connected to the steel mesh skeleton, the steel mesh skeleton is placed in a mold, and the cross-section of the mold has a trapezoidal cross-section groove; the mold is set on a cement mortar leveling layer on the surface of the basement shear wall, and the post-cast strip of the basement shear wall is filled with the basement exterior wall backfill soil layer, which enables the waterproofing project to be constructed in advance when the post-cast strip is not poured, so as to accelerate the development of subsequent work, thereby meeting the reasonable arrangement of the construction period, facilitating on-site site planning, and facilitating the use of engineering waste materials, energy saving and environmental protection.

[0004] During use of the above-mentioned equipment, the backfill soil layer of the basement outer wall is filled through the post-cast strip of the basement shear wall, so that the waterproofing project can be constructed in advance when the post-cast strip is not poured, so as to accelerate the development of subsequent work. However, due to the instability of manual operation, the construction quality of the waterproof layer is uneven, and construction defects such as bubbles, cracks, and falling off are prone to occur, resulting in poor waterproofing effect. The laying and application of waterproof materials are often difficult to achieve uniformity, and it is easy to cause missing or excessive coating, affecting the waterproofing effect. Therefore, a waterproof construction tool for the post-cast strip of the basement outer wall is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a basement exterior wall post-cast strip waterproof construction tool, aiming to improve the existing technology due to the instability of manual operation, the construction quality of the waterproof layer is uneven, and construction defects such as bubbles, cracks, and falling off are prone to occur, resulting in poor waterproof effect. The laying and application of waterproof materials are often difficult to achieve uniformity, and it is easy to cause missing or excessive thickness, affecting the waterproof effect.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A waterproof construction tool for the post-cast strip of the basement exterior wall, comprising two sleeve plates. Cavities are provided in the middle of the two sleeve plates. Telescopic plates are slidably connected to the inner side walls of the two cavities. First grooves are provided on the adjacent sides of the front ends of the two telescopic plates. First bearings are fixedly connected to the inner side walls of the two first grooves. A connecting shaft is fixedly connected to the inner side walls of the two first bearings. A pressing roller is fixedly connected to the middle of the connecting shaft. A double-acting electric push rod is provided at the adjacent ends of the two sleeve plates. Connecting plates are fixedly connected to the left and right ends of the double-acting electric push rod. First push rods are rotatably connected to the front sides of the two connecting plates away from each other. Second push rods are rotatably connected to the rear sides of the two connecting plates away from each other. Fixed grooves are provided on the sides away from each other at the front ends of the two sleeve plates. Fixed blocks are fixedly connected to the inner side walls of the two fixed grooves. A cross beam is fixedly connected to the sides away from each other of the two fixed blocks. A rotating assembly is provided in the middle of the front end of the cross beam.

[0007] As a further description of the above technical solution:

[0008] The rotating assembly includes a card slot. The card slot is provided in the middle of the front end of the cross beam. A card board is fixedly connected to the inner side wall of the card slot. A motor cover is fixedly connected to the right side of the card board. A rotating motor is provided inside the motor cover. A rotating shaft is fixedly connected to the output end of the rotating motor. A gear is fixedly connected to the outer side of the middle of the rotating shaft. A first support column is provided at the front end of the card board. A toothed plate is fixedly connected to the rear end of the first support column.

[0009] As a further description of the above technical solution:

[0010] A second groove is provided on the left side of the inner side wall of the card board. A second bearing is fixedly connected to the left side of the middle of the rotating shaft.

[0011] As a further description of the above technical solution:

[0012] Blocking blocks are fixedly connected to the left and right sides of the gear. Chute grooves are provided at the left and right ends of the first support column.

[0013] As a further description of the above technical solution:

[0014] The outer side wall of the second bearing is fixedly connected to the inner side wall of the second groove. The front end of the card board is slidably connected to the inner side wall of the chute groove.

[0015] As a further description of the above technical solution:

[0016] The front end of the gear is meshed with the outer side wall of the toothed plate. The bottom end of the first support column is fixedly connected to a bottom plate.

[0017] As a further description of the above technical solution:

[0018] On both the left and right sides of the middle part of the top end of the bottom plate, second support columns are fixedly connected. On the adjacent side of the two second support columns, limiting grooves are provided. At the far ends of the middle parts of the two sleeve plates, sliders are fixedly connected. The two sliders are slidably connected to the inner side walls of the limiting grooves.

[0019] As a further description of the above technical solution:

[0020] On the left side of the top end of the bottom plate, a control panel is fixedly connected. A protective cover is hinged to the rear end of the control panel. A plurality of uniformly distributed universal wheels are fixedly connected to the bottom end of the bottom plate.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, by arranging a bidirectional electric push rod at the adjacent ends of the two sleeve plates, the bidirectional electric push rod can apply pushing and retracting forces to the first push rod and the second push rod, so that the telescopic plate can slide into or out of the cavity opened inside the sleeve plate, and the extrusion force of the pressing roller on the waterproof material can be adjusted, thereby making the laying and smearing of the waterproof material uniform and improving the waterproof performance.

[0023] In the utility model, by fixing a toothed plate at the rear end of the first support column and fixing a rotating motor at the right end of the clamping plate, the rotating motor can drive the rotating shaft to drive the gear to rotate. At the same time, the clamping plate is fixed in the clamping groove opened at the front end of the cross beam. Through the meshing between the gear and the toothed plate, the height of the cross beam and the structure on its top can be adjusted while the gear rotates. Description of the Drawings

[0024] Figure 1 It is a three-dimensional view of a waterproof construction tool for the post-cast strip of the basement exterior wall proposed by the utility model;

[0025] Figure 2 It is a structural display diagram of the bidirectional electric push rod of a waterproof construction tool for the post-cast strip of the basement exterior wall proposed by the utility model;

[0026] Figure 3 It is a schematic diagram of the gear of a waterproof construction tool for the post-cast strip of the basement exterior wall proposed by the utility model;

[0027] Figure 4 It is an exploded view of the rotating assembly of a waterproof construction tool for the post-cast strip of the basement exterior wall proposed by the utility model.

[0028] Legend Explanation:

[0029] 1. Template; 2. Cavity; 3. Telescopic plate; 4. First groove; 5. First bearing; 6. Connecting shaft; 7. Pressing roller; 8. Bidirectional electric push rod; 9. Rotating assembly; 901. Card slot; 902. Card board; 903. Motor cover; 904. Rotating motor; 905. Rotating shaft; 906. Gear; 907. First support column; 908. Rack; 10. Connecting plate; 11. First push rod; 12. Second push rod; 13. Fixed slot; 14. Fixed block; 15. Cross beam; 16. Second groove; 17. Second bearing; 18. Blocking block; 19. Slide groove; 20. Bottom plate; 21. Second support column; 22. Limit slot; 23. Slide block; 24. Control panel; 25. Protective cover; 26. Universal wheel. Detailed implementation manner

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Refer to Figure 1 And Figure 2 , an embodiment provided by the present invention: a waterproof construction tool for the post-cast strip of the basement exterior wall, including two templates 1. Cavities 2 are opened in the middle of the two templates 1. Telescopic plates 3 are slidably connected to the inner side walls of the two cavities 2. First grooves 4 are opened on the adjacent sides of the front ends of the two telescopic plates 3. First bearings 5 are fixedly connected to the inner side walls of the two first grooves 4. Connecting shafts 6 are fixedly connected to the inner side walls of the two first bearings 5. A pressing roller 7 is fixedly connected to the middle of the connecting shaft 6. A bidirectional electric push rod 8 is arranged at the adjacent ends of the two templates 1. Connecting plates 10 are fixedly connected to the left and right ends of the bidirectional electric push rod 8. First push rods 11 are rotatably connected to the front sides of the two connecting plates 10 away from each other. Second push rods 12 are rotatably connected to the rear sides of the two connecting plates 10 away from each other. Fixed slots 13 are opened on the far sides of the front ends of the two templates 1. Fixed blocks 14 are fixedly connected to the inner side walls of the two fixed slots 13. A cross beam 15 is fixedly connected to the far sides of the two fixed blocks 14. A rotating assembly 9 is arranged in the middle of the front end of the cross beam 15;

[0032] Specifically, connecting plates 10 are fixedly connected to both the left and right ends of the bidirectional electric push rod 8. These connecting plates 10 play a role in support and stability. On the front sides of the remote ends of the two connecting plates 10, first push rods 11 are rotatably connected. These first push rods 11 are located on the front sides of the connecting plates and can rotate to provide flexibility and convenience during pushing. Similarly, on the rear sides of the remote ends of the two connecting plates 10, second push rods 12 are rotatably connected. These second push rods 12 are located on the rear sides of the connecting plates and can also rotate to provide the necessary flexibility and convenience during pushing. Such a design makes the bidirectional electric push rod 8 more flexible during operation and can meet the usage requirements in various complex environments.

[0033] Referring to Figure 1 , Figure 3 and Figure 4 , the rotating assembly 9 includes a card slot 901. The card slot 901 is opened in the middle of the front end of the cross beam 15. A clamping plate 902 is fixedly connected to the inner side wall of the card slot 901. A motor cover 903 is fixedly connected to the right side of the clamping plate 902. A rotating motor 904 is arranged inside the motor cover 903. A rotating shaft 905 is fixedly connected to the output end of the rotating motor 904. A gear 906 is fixedly connected to the outer side of the middle part of the rotating shaft 905. A first support column 907 is arranged at the front end of the clamping plate 902. A toothed plate 908 is fixedly connected to the rear end of the first support column 907; a second groove 16 is opened on the left side of the inner side wall of the clamping plate 902. A second bearing 17 is fixedly connected to the left side of the middle part of the rotating shaft 905; blocking blocks 18 are fixedly connected to both the left and right sides of the gear 906. Chute grooves 19 are opened at both the left and right ends of the first support column 907; the outer side wall of the second bearing 17 is fixedly connected to the inner side wall of the second groove 16. The front end of the clamping plate 902 is slidably connected to the inner side wall of the chute groove 19;

[0034] Specifically: In this device, a card slot 901 is provided. The inner edge of this card slot 901 is closely and fixedly connected to a firm clamping plate 902. This clamping plate 902 plays an important supporting role. The right part of it is stably connected to a motor cover 903. The main function of this motor cover 903 is to protect the internal rotating motor 904 and ensure the safety of the rotating motor 904 during operation. This rotating motor 904 is the core power source of the entire device. Its output end is firmly connected to a rotating shaft 905. A set of gears 906 is connected to the outer side of the middle part of this rotating shaft 905. Driven by the rotating shaft, this set of gears 906 can effectively transmit power and is a key component for power transmission of the entire device. At the front end of the clamping plate 902, a first support column 907 is provided. The design of this support column 907 aims to provide additional stability for the device. Its rear end is stably connected to a toothed plate 908. The function of the toothed plate 908 is to cooperate with the gear 906 to jointly complete the power transmission task of the device.

[0035] Reference Figure 1 and Figure 3 , the front end of the gear 906 is meshed and connected to the outer side wall of the toothed plate 908, and the bottom end of the first support column 907 is fixedly connected to the bottom plate 20; both the left and right sides of the middle part of the top end of the bottom plate 20 are fixedly connected with second support columns 21, and a limiting groove 22 is opened on the adjacent side of the two second support columns 21. A slider 23 is fixedly connected to the far ends of the middle parts of the two sleeve plates 1, and the two sliders 23 are both slidably connected to the inner side wall of the limiting groove 22; the left side of the top end of the bottom plate 20 is fixedly connected with a control panel 24, the rear end of the control panel 24 is hinged with a protective cover 25, and the bottom end of the bottom plate 20 is fixedly connected with a plurality of uniformly distributed universal wheels 26.

[0036] Specifically: both the left and right sides of the middle part of the top end of the bottom plate 20 are fixedly connected with second support columns 21, which makes the bottom plate 20 more stable in structure and can effectively support and disperse the pressure from above. A limiting groove 22 is opened on the adjacent side of the two second support columns 21. The function of the limiting groove 22 is to ensure the precise positioning of the slider 23 during movement and prevent it from shifting during sliding. A slider 23 is fixedly connected to the far ends of the middle parts of the two sleeve plates 1. These sliders 23 play a key role. They enable the sleeve plate 1 to slide smoothly on the second support column 21, thereby realizing the smooth operation of the entire device. The two sliders 23 are both slidably connected to the inner side wall of the limiting groove 22. Such a structural design not only ensures the stability of the slider 23 but also enables it to maintain a high degree of precision during movement. Through the mutual cooperation of the components, the entire device is both stable and precise during operation.

[0037] Working principle: When the device needs to operate, through the bidirectional electric push rod 8 arranged at the adjacent ends of the two sleeve plates 1, the bidirectional electric push rod 8 can apply pushing and retracting forces to the first push rod 11 and the second push rod 12, so that the telescopic plate 3 can slide into or out of the cavity 2 opened inside the sleeve plate 1, and the extrusion force of the pressing roller 7 on the waterproof material can be adjusted. Furthermore, the laying and smearing of the waterproof material can be made uniform, improving the waterproof performance. At the same time, by fixing the toothed plate 908 at the rear end of the first support column 907 and fixing a motor cover 903 at the right end of the clamping plate 902, this clamping plate 902 plays an important supporting role. Its right side is connected to a motor cover 903. The main function of this motor cover 903 is to protect the internal rotating motor 904 and ensure the safety of the rotating motor 904 during operation. This rotating motor 904 is the core power source of the entire device. Its output end is firmly connected to a rotating shaft 905. A set of gears 906 is connected to the outer side of the middle part of this rotating shaft 905. Driven by the rotating shaft, this set of gears 906 can effectively transmit power and is a key component for power transmission of the entire device. At the front end of the clamping plate 902, a first support column 907 is provided. The rear end of this support column 907 is stably connected to a toothed plate 908. The function of the toothed plate 908 is to cooperate with the gears 906 and can drive the cross beam 15 and the structure on its top to adjust the height while the gears 906 are rotating.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof construction tool for a basement exterior wall post-cast strip, comprising two sets of plates (1), characterized in that: A cavity (2) is provided in the middle of the two sleeve plates (1), the inner side walls of the two cavities (2) are slidably connected to a telescopic plate (3), a first groove (4) is provided on the adjacent side of the front end of the two telescopic plates (3), the inner side walls of the two first grooves (4) are fixedly connected to a first bearing (5), the inner side walls of the two first bearings (5) are fixedly connected to a connecting shaft (6), the middle part of the connecting shaft (6) is fixedly connected to a pressure roller (7), and a bidirectional electric push rod (8) is provided at the adjacent ends of the two sleeve plates (1), and the bidirectional electric push rod (8) is Both left and right ends are fixedly connected with connecting plates (10), the front sides of the two connecting plates (10) away from one end are rotatably connected with a first push rod (11), the rear sides of the two connecting plates (10) away from one end are rotatably connected with a second push rod (12), the front ends of the two sleeve plates (1) away from one side are provided with fixing grooves (13), the inner side walls of the two fixing grooves (13) are fixedly connected with fixing blocks (14), the sides of the two fixing blocks (14) away from one side are fixedly connected with a cross beam (15), and the middle part of the front end of the cross beam (15) is provided with a rotating assembly (9).

2. A waterproof construction tool for basement exterior wall post-casting strip according to claim 1, characterized in that: The rotating assembly (9) comprises a slot (901), wherein the slot (901) is provided at the middle of the front end of the crossbeam (15), a card plate (902) is fixedly connected to the inner side wall of the slot (901), a motor cover (903) is fixedly connected to the right side of the card plate (902), a rotating motor (904) is arranged inside the motor cover (903), a rotating shaft (905) is fixedly connected to the output end of the rotating motor (904), a gear (906) is fixedly connected to the outer side of the middle part of the rotating shaft (905), a first support column (907) is arranged at the front end of the card plate (902), and a toothed plate (908) is fixedly connected to the rear end of the first support column (907).

3. A waterproof construction tool for basement exterior wall post-casting strip according to claim 2, characterized in that: A second groove (16) is provided on the left side of the inner side wall of the clamping plate (902), and a second bearing (17) is fixedly connected to the left side of the middle portion of the rotating shaft (905).

4. A waterproof construction tool for basement exterior wall post-casting strip according to claim 2, characterized in that: Blocking blocks (18) are fixedly connected to the left and right sides of the gear (906), and sliding grooves (19) are provided at the left and right ends of the first support column (907).

5. A waterproof construction tool for basement exterior wall post-casting strip according to claim 3, characterized in that: The outer side wall of the second bearing (17) is fixedly connected to the inner side wall of the second groove (16), and the front end of the clamping plate (902) is slidably connected to the inner side wall of the sliding groove (19).

6. A waterproof construction tool for basement exterior wall post-casting strip according to claim 2, characterized in that: The front end of the gear (906) is meshedly connected to the outer wall of the toothed plate (908), and the bottom end of the first support column (907) is fixedly connected to the bottom plate (20).

7. A waterproof construction tool for basement exterior wall post-casting strips according to claim 6, characterized in that: Second support columns (21) are fixedly connected to the left and right sides of the middle of the top of the bottom plate (20), and the adjacent sides of the two second support columns (21) are provided with limit slots (22). The ends of the middle parts of the two sleeve plates (1) that are far away from each other are fixedly connected to sliders (23), and the two sliders (23) are slidably connected to the inner side walls of the limit slots (22).

8. A waterproof construction tool for basement exterior wall post-casting strips according to claim 6, characterized in that: A control panel (24) is fixedly connected to the left side of the top end of the bottom plate (20), a protective cover (25) is hingedly connected to the rear end of the control panel (24), and a plurality of evenly distributed universal wheels (26) are fixedly connected to the bottom end of the bottom plate (20).

Citation Information

Patent Citations

  • Basement exterior wall post-cast strip waterproof construction tool

    CN211172105U