Auxiliary paving device for waterproof roll

By designing an auxiliary device for laying waterproof membrane, the bottom frame and winch system are used to achieve uniform unfolding of the waterproof membrane, solving the problems of wrinkles and air bubbles in vertical laying and improving construction quality and efficiency.

CN223813926UActive Publication Date: 2026-01-20JINAN URBAN CONSTRUCTION GROUP CO LTD +1
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Patent Information

Application Number
CN202520170329.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-01-20
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Waterproof membranes are difficult to control when applied to vertical surfaces, and wrinkles and bubbles are prone to occur, affecting sealing and appearance, and resulting in low construction quality and efficiency.

Method used

A waterproof membrane auxiliary laying device was designed, including a base frame, a balance bar, a winch and a hoisting system. The device uses hoisting ropes and support cylinders to achieve uniform pulling and unfolding of the waterproof membrane, ensuring flatness.

Benefits of technology

It improves the quality and efficiency of waterproof membrane installation, avoids wrinkles and bubbles, and ensures construction quality and speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of construction sites, and particularly relates to a waterproof roll auxiliary paving device which comprises a bottom frame, a front balance bar, a left balance bar, a right balance bar and a rear balance bar are arranged on the bottom frame, and counter weights are placed on the left balance bar and the right balance bar. A vertical supporting column is fixed upwards at the front end of the bottom frame, a bearing is arranged at the top end of the vertical supporting column and fixedly connected with a rotating column, a supporting rod is fixed to the rotating column, a winch is installed at the front end of the supporting rod, a hoisting rope is wound around the winch, and the lower end of the hoisting rope is connected with a hanging buckle. The device further comprises a long rod, two coiled material supporting cylinders are symmetrically connected to the long rod in a sleeved mode, and baffle discs are arranged on the coiled material supporting cylinders. Short cylinders are fixed at two ends of the long rod, and hanging rings are fixed at the upper ends of the short cylinders and connected with hanging buckles through connecting pieces. According to the device, the coiled material can be flatly unfolded, compared with traditional manual unfolding and paving, the efficiency is greatly improved, the problems of wrinkles and the like can be prevented during unfolding, the paving flatness is guaranteed, the paving quality is improved, and rework is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of construction site, in particular to a waterproofing membrane auxiliary laying device. BACKGROUND

[0002] When waterproofing membrane is laid, the waterproofing membrane needs to be unfolded section by section, and then manually attached and bonded. When laying on the facade, it is difficult for workers to control the waterproofing membrane, and wrinkles or bubbles are likely to occur when the waterproofing membrane is unfolded. These wrinkles not only affect the appearance, but also may cause insufficient sealing of the waterproof layer, and even cause leakage when rainwater penetrates. Therefore, the operation skill of workers is required to be high for laying on the facade, and it is difficult to unfold the membrane, and the flatness of the membrane cannot be guaranteed, which not only cannot guarantee the construction quality, but also is low in construction efficiency. SUMMARY

[0003] The present application aims to overcome the shortcomings of the background art and provide a waterproofing membrane auxiliary laying device.

[0004] The present application is implemented by the following technical solutions:

[0005] A waterproofing membrane auxiliary laying device comprises a bottom frame, sleeves are welded to the front and rear ends of the left and right sides of the bottom frame and the left and right ends of the front side, a front balance lever is inserted into the two sleeves on the front side, a left balance lever is inserted into the two sleeves on the left side, and a right balance lever is inserted into the two sleeves on the right side, sleeves are welded to the rear ends of the left and right balance levers, and a rear balance lever is inserted into the rear sleeves of the left and right balance levers; a plurality of recesses are arranged on the left and right balance levers, and counterweights are placed in the recesses; a vertical support column is fixed to the middle of the front end of the bottom frame, a bearing is arranged at the top end of the vertical support column, the inner ring of the bearing is fixed together with the vertical support column, the outer ring of the bearing is fixedly connected to a rotating column, the outer ring of the bearing can rotate, a horizontal support rod is fixed forward on the rotating column, a winch is mounted on the front end of the support rod, a hoisting rope is wound around the winch, and a hanging buckle is connected to the lower end of the hoisting rope; a long rod is further provided, two membrane support cylinders are symmetrically sleeved on the long rod, a baffle disc is integrally arranged on each membrane support cylinder, and the distance between the two baffle discs is equal to the length of the waterproofing membrane cylinder; short cylinders are symmetrically sleeved on the two ends of the long rod, the short cylinders abut against the membrane support cylinders, a lifting ring is fixed to the upper end of the short cylinder, and the lifting ring and the hanging buckle are connected together through a connecting piece; a through hole is arranged at each end of the long rod, a fixing hole corresponding to the through hole is arranged on the short cylinder, and the short cylinder is fixed to the long rod through a bolt penetrating the fixing hole and the through hole.

[0006] Preferably, a pull rod is vertically arranged on the support rod.

[0007] Preferably, a slope A is fixed obliquely upward on the support rod, a slope B is fixed obliquely upward on the rotating column, and the upper ends of the slopes A and B are connected integrally.

[0008] Preferably, the connecting member is a hoisting rope or a connecting rod.

[0009] Preferably, the inclined support columns are fixedly connected between the left and right sides of the bottom frame and the vertical support columns.

[0010] Preferably, the counterweight is a waterproof roll cylinder.

[0011] The waterproof roll auxiliary laying device of the present application has upward pulling force on the waterproof roll, can make the roll expand flat, and the expansion speed is controllable, the efficiency is improved a lot compared with the traditional manual expansion and laying, and the problem of wrinkles and the like can be prevented during expansion, the laying flatness is ensured, the laying quality is improved, and the rework is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the present embodiment;

[0013] Figure 2 is a schematic diagram of the overall structure of the present embodiment from another angle;

[0014] Figure 3 is a schematic diagram of the structure at the bottom frame of the present embodiment;

[0015] Figure 4 is a schematic diagram of the structure at the bottom frame of the present embodiment from another angle;

[0016] Figure 5 is a schematic diagram of the left balance lever structure of the present embodiment;

[0017] Figure 6 is a schematic diagram of the device structure for supporting the waterproof roll of the present embodiment;

[0018] Figure 7 is a schematic diagram of the local structure at the long rod of the present embodiment;

[0019] Figure 8 is a schematic diagram of the roll supporting cylinder structure of the present embodiment.

[0020] In the figure, 1 is a bottom frame, 2 is a sleeve, 3 is a front balance lever, 4 is a left balance lever, 5 is a right balance lever, 6 is a rear balance lever, 7 is a groove, 8 is a vertical support column, 9 is a bearing, 10 is a rotating column, 11 is a supporting rod, 12 is a hoist, 13 is a hoisting rope, 14 is a hanging buckle, 15 is a long rod, 16 is a roll supporting cylinder, 17 is a blocking disc, 18 is a short cylinder, 19 is a lifting ring, 20 is a perforation, 21 is a fixed hole, 22 is a bolt, 23 is a pull rod, 24 is an inclined rod A, 25 is an inclined rod B, 26 is a connecting rod, 27 is an inclined support column, and 28 is a waterproof roll cylinder. DETAILED DESCRIPTION

[0021] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application.

[0022] The embodiment includes a bottom frame 1 which is a rectangular frame. Two sleeves 2 are welded on the front and rear ends of the left and right sides of the bottom frame 1 and the left and right ends of the front side. The front balance lever 3 is inserted into the two sleeves 2 on the front side, the left balance lever 4 is inserted into the two sleeves 2 on the left side, and the right balance lever 5 is inserted into the two sleeves 2 on the right side. Sleeves 2 are also welded on the rear ends of the left balance lever 4 and the right balance lever 5. The rear ends of the left balance lever 4 and the right balance lever 5 are inserted into the two sleeves 2, and the rear balance lever 6 is inserted into the two sleeves 2. The rear balance lever 6 is parallel to the front balance lever 3, and the entire device can be lifted by the front balance lever 3 and the rear balance lever 6. The left balance lever 4, the right balance lever 5 and the rear balance lever 6 are used to prevent the device from sliding forward or overturning. To further prevent the device from sliding forward or overturning, a plurality of recesses 7 are preferably provided on the left balance lever 4 and the right balance lever 5. Counterweights are placed in the left and right recesses 7. The counterweights can be metal rods, sandbags, etc. In this embodiment, the counterweights are directly selected as waterproof coiled material cylinders 28. In this way, the waterproof coiled material cylinders 28 can not only be used as counterweights, but also can be moved together with the device.

[0023] A vertical support column 8 is fixed upward in the middle of the front end of the bottom frame 1. The top end of the vertical support column 8 is provided with a bearing 9. The inner ring of the bearing 9 is fixed together with the vertical support column 8, and the inner ring of the bearing 9 cannot rotate. The outer ring of the bearing 9 can rotate, and the outer ring of the bearing 9 is fixedly connected to a rotating column 10 upward. The rotating column 10 can rotate together with the outer ring of the bearing 9. A horizontal support rod 11 is fixed forward on the rotating column 10. A winch 12 is installed at the front end of the support rod 11. A hoisting rope 13 is wound on the winch 12. The hoisting rope 13 can be a steel wire rope. A hanging buckle 14 is connected to the lower end of the hoisting rope 13. The hanging buckle 14 is used to connect the device for supporting the waterproof coiled material downward.

[0024] The device for supporting waterproof roll material comprises a long rod 15, two roll material supporting cylinders 16 symmetrically sleeved on the long rod 15, and a flange plate 17 integrally arranged on the roll material supporting cylinder 16. The flange plate 17 is welded with the roll material supporting cylinder 16. The distance between the two flange plates 17 is equal to the length of the waterproof roll material cylinder 28 after the two roll material supporting cylinders 16 are butted together. The flange plate 17 is used for stopping the waterproof roll material cylinder 28 at both ends. Two short cylinders 18 are symmetrically sleeved on the long rod 15 at both ends. The short cylinder 18 abuts against the roll material supporting cylinder 16. The short cylinder 18 is used for preventing the roll material supporting cylinder 16 from sliding outward. The lifting ring 19 is fixed on the upper end of the short cylinder 18. The lifting ring 19 is connected with the hanging buckle 14 through a connecting piece. The connecting piece can be a flexible connecting piece such as a hemp rope, a steel wire rope and the like. The connecting piece can also be a rigid connecting piece. The connecting rod 26 is selected as the rigid connecting piece in the embodiment. The connecting rod 26 is formed by bending the two ends of the reinforcing steel bar. The hooks are bent out at the two ends of the connecting rod 26. The hooks at the two ends are connected with the lifting ring 19 and the hanging buckle 14 respectively. The perforation 20 is arranged at both ends of the long rod 15. The fixing hole 21 corresponding to the perforation 20 is arranged on the short cylinder 18. The short cylinder 18 is fixed on the long rod 15 through the bolt 22 passing through the fixing hole 21 and the perforation 20.

[0025] In order to facilitate the rotation of the hoist 12, the horizontal pull rod 23 is preferably arranged on the supporting rod 11. The pull rod 23 is perpendicular to the supporting rod 11. The rotation column 10 can be rotated by pulling the pull rod 23, so as to change the position of the hoist 12.

[0026] In order to make the whole device more stable, the inclined rod A 24 is preferably fixed on the supporting rod 11 in an inclined upward direction. The inclined rod B 25 is fixed on the rotation column 10 in an inclined upward direction. The upper ends of the inclined rod A 24 and the inclined rod B 25 are connected as a whole. In this way, the inclined rod A 24, the inclined rod B 25 and the supporting rod 11 form a triangular stable structure. The inclined supporting column 27 is fixedly connected between the left and right sides of the bottom frame 1 and the vertical supporting column 8.

[0027] In use, the device is placed on the top edge of the structure, and the front balance bar 3, left balance bar 4, right balance bar 5, and rear balance bar 6 are inserted, and the counterweight is placed, the waterproof roll cylinder 28 is sleeved on the long rod 15, and then the roll support cylinders 16 are sleeved on the long rod 15 from both ends, the roll support cylinders 16 are inserted into the middle holes of the roll support cylinders 16 from the left and right ends of the waterproof roll cylinder 28, and the two roll support cylinders 16 abut against each other, at this time, the two flanges 17 of the two roll support cylinders 16 are located at the left and right ends of the roll support cylinders 16, then the short cylinders 18 are sleeved on the long rod 15 from both ends, the short cylinders 18 abut against the outer ends of the roll support cylinders 16, the fixing holes 21 on the short cylinders 18 are aligned with the through holes 20 on the long rod 15, and the bolts 22 are inserted, so that the short cylinders 18 and the long rod 15 are fixed together, then the lifting ring 19 is hung with the connecting rod 26, the upper end of the connecting rod 26 is connected with the hanging buckle 14, the waterproof roll cylinder 28 is lifted by the winch 12, the waterproof roll is parallel to the vertical surface of the structure by rotating the rotating column 10, the waterproof roll cylinder 28 is lowered to the bottom of the vertical surface of the structure by starting the winch 12, at this time, workers pull the bottom edge of the waterproof roll, and then the winch 12 slowly winds up the lifting rope 13, the waterproof roll cylinder 28 rotates around the roll support cylinder 16, and the waterproof roll is unfolded, since the waterproof roll has uniform upward pulling force when being unfolded, the waterproof roll is relatively flat when being unfolded, and workers can perform paving and bonding on the unfolded waterproof roll, after the waterproof roll is constructed, the winch 12 is continuously operated, and the waterproof roll is unfolded and paved and bonded in the same way, and the paving and bonding of the waterproof roll on the vertical surface are completed in this way, then the workers lift the front balance bar 3 and the rear balance bar 6 to slightly lift the device to the next position or push the device to the next position, the winch 12 is located at the rear waterproof roll cylinder 28 by rotating the rotating column 10, a new waterproof roll cylinder 28 is replaced on the long rod 15, the new waterproof roll cylinder 28 is connected with the hanging buckle 14 of the winch 12 again, the winch 12 is located at the front again by rotating the rotating column 10, the position is adjusted so that the waterproof roll cylinder 28 is parallel to the vertical surface, and the waterproof roll is continuously constructed in the above way. After the waterproof roll cylinder 28 is replaced, the new waterproof roll cylinder 28 can be used to supplement the counterweight, or other objects can be used as the counterweight.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not change the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A waterproof membrane auxiliary laying device, characterized in that: The system includes a base frame (1). Sleeves (2) are welded to the front and rear ends of the left and right sides, as well as the left and right ends of the front side of the base frame (1). A front balance bar (3) is inserted into the two front sleeves (2), a left balance bar (4) is inserted into the two left sleeves (2), and a right balance bar (5) is inserted into the two right sleeves (2). Sleeves (2) are welded to the rear ends of both the left and right balance bars (4) and the rear sleeves (2) of both the left and right balance bars (5). Balance bar (6); the left balance bar (4) and right balance bar (5) are provided with several grooves (7) respectively, and counterweights are placed in the left and right grooves (7); the middle of the front end of the bottom frame (1) is fixed with a vertical support column (8), the top of the vertical support column (8) is provided with a bearing (9), the inner ring of the bearing (9) is fixed together with the vertical support column (8), the outer ring of the bearing (9) is fixedly connected to the rotating column (10) upward, the outer ring of the bearing (9) can rotate, and a forward fixed column (10) is fixed on the rotating column (10). A horizontal support rod (11) is provided, with a winch (12) installed at the front end of the support rod (11). A hoisting rope (13) is wound around the winch (12), and a hook (14) is connected to the lower end of the hoisting rope (13). A long rod (15) is also provided, with two roll material support cylinders (16) symmetrically sleeved on the long rod (15). Each roll material support cylinder (16) is integrally provided with a baffle (17), and the distance between the two baffles (17) is equal to the length of the waterproof roll material cylinder (28). The long rod (15) Short cylinders (18) are symmetrically sleeved at both ends. The short cylinders (18) abut against the roll material support cylinder (16). A lifting ring (19) is fixed at the upper end of the short cylinder (18). The lifting ring (19) and the hook (14) are connected together by a connector. Through holes (20) are provided at both ends of the long rod (15). The short cylinder (18) is provided with a fixing hole (21) corresponding to the through hole (20). The short cylinder (18) is fixed to the long rod (15) by bolts (22) passing through the fixing hole (21) and the through hole (20).

2. The waterproof membrane auxiliary laying device according to claim 1, characterized in that: A tie rod (23) is vertically provided on the support rod (11).

3. The waterproof membrane auxiliary laying device according to claim 1, characterized in that: An inclined rod A (24) is fixed obliquely upward on the support rod (11), and an inclined rod B (25) is fixed obliquely upward on the rotating column (10). The upper ends of the inclined rod A (24) and the inclined rod B (25) are connected as one unit.

4. The waterproof membrane auxiliary laying device according to claim 1, characterized in that: The connecting component is a hoisting rope (13) or a connecting rod (26).

5. The waterproof membrane auxiliary laying device according to claim 1, characterized in that: The bottom frame (1) is fixedly connected to the diagonal support column (27) between the left and right sides and the vertical support column (8).

6. The waterproof membrane auxiliary laying device according to claim 1, characterized in that: The counterweight is a waterproof roll (28).