A waterproofing membrane compactor

CN224799805UActive Publication Date: 2026-09-25WEIFANG WANFANG WATERPROOF MATERIAL CO LTD
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Patent Information

Application Number
CN202522335174.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

通过设置限位组件,通过将衔接板插入至衔接槽上,然后利用限位组件对限位槽限位,整体操作简单,能够根据实际情况改变压实装置的压实面积,提高了对防水卷材的压实效率,增加了其适用范围”,但是上述专利在使用过程中,对于副辊的安装和拆卸较为繁琐,使用较为不便

Benefits of technology

一、该防水卷材压实装置通过可便捷拆卸的副辊结构,可根据作业需求灵活选择仅用压实辊作业或加装副辊协同作业,副辊通过卡块与弧形卡槽的旋转卡接结构实现快速安装,并借助弹簧与挡块的配合完成限位固定,拆卸时仅需拉动圆环即可解除限位,操作步骤简单,无需额外工具,升了装置的调整效率。

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Abstract

The utility model provides a waterproof volume compaction device, including connecting plate, operating rod and compaction roller, the compaction roller installs in the connecting plate, operating rod fixed mounting is in the middle part of connecting plate upper end, the middle part of compaction roller both ends all fixed mounting has the connecting shaft, every connecting shaft all is rotatively connected with the connecting plate, the both sides of connecting plate all are installed with the vice roller, every connecting shaft all has the round block of fixed sleeve joint, every round block all is fixed mounting with two clamping blocks symmetry. The utility model discloses through the vice roller structure of convenient dismantling, can choose only compaction roller operation or install the vice roller cooperation operation according to the operation demand, and the quick installation of vice roller is realized through the rotary joint structure of clamping block and arc -shaped clamping slot, and the cooperation of spring and stop block is used for completing the limit fixing, and when dismounting, can release the limit only by pulling the ring, and the operation step is simple, does not need the additional tool, and the adjustment efficiency of device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of waterproof membrane technology, and more specifically, it relates to a waterproof membrane compaction device. Background Technology

[0002] Waterproof membranes are typically composed of polymer materials, additives, and fillers, which work together to prevent water penetration. In building construction, especially in areas such as roofs, walls, and basements, waterproof membranes play a crucial role. They effectively prevent rainwater and other forms of water from penetrating into the interior of buildings, thereby protecting the structure from water damage and extending the building's service life. Compaction devices are usually used during the construction of waterproof membranes to ensure their waterproofness.

[0003] A current Chinese patent discloses a waterproof membrane compaction device (publication number CN222435726U). The device describes a connecting plate that slides on a secondary roller to block a connecting groove. A limiting groove is provided through the secondary roller at the connecting groove, and a limiting component is provided on the connecting plate to limit the limiting groove. By setting the limiting component, the connecting plate is inserted into the connecting groove, and then the limiting component limits the limiting groove. The overall operation is simple, and the compaction area of ​​the compaction device can be changed according to actual conditions, improving the compaction efficiency of the waterproof membrane and increasing its applicability. However, the installation and disassembly of the secondary roller in the above patent are cumbersome and inconvenient. Therefore, this paper studies and improves the existing structure and its shortcomings to provide a waterproof membrane compaction device with greater practical value. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a waterproof membrane compaction device, which is achieved by the following specific technical means: A waterproof membrane compaction device includes a connecting plate, an operating rod, and a compaction roller. The compaction roller is installed inside the connecting plate. The operating rod is fixedly installed in the middle of the upper end of the connecting plate. A connecting shaft is fixedly installed in the middle of both ends of the compaction roller. Each connecting shaft is rotatably connected to the connecting plate. A secondary roller is installed on both sides of the connecting plate. A circular block is fixedly sleeved on each connecting shaft. Two locking blocks are symmetrically fixedly installed on each circular block. A circular groove is formed on the surface of each secondary roller. A central hole is formed inside each secondary roller. Each secondary roller is sleeved on the circular block through the circular groove. A slot communicating with the circular groove is symmetrically formed on the surface of each secondary roller. An arc-shaped locking groove is formed on the side wall of each slot. Each locking block is inserted into the slot and rotatably locked in the arc-shaped locking groove.

[0005] Furthermore, each of the auxiliary rollers is equipped with a ring at its end, and each ring is movably sleeved on the connecting shaft.

[0006] Furthermore, each of the connecting shafts is movably inserted through the central hole.

[0007] Furthermore, each of the rings has a connecting rod fixedly installed at both ends, and each connecting rod has a stop fixedly installed on it for limiting the position of the locking block, and each stop is slidably installed in the slot.

[0008] Furthermore, each of the stops is fixedly connected to the inner wall of the slot with a spring, and each spring is movably sleeved on the connecting rod.

[0009] Furthermore, the two circular blocks are located on both sides of the connecting plate, which has an inverted U-shaped design.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. This waterproof membrane compaction device features a detachable auxiliary roller structure, allowing for flexible operation with either the compaction roller alone or the auxiliary roller in conjunction with the compaction roller, depending on operational needs. The auxiliary roller is quickly installed via a rotating snap-fit ​​structure of a locking block and an arc-shaped groove, and is fixed in place by the cooperation of a spring and a stop block. Disassembly is simple; the limit can be released by pulling the ring. The operation is straightforward, requires no additional tools, and improves the device's adjustment efficiency.

[0011] 2. After installation, the spring always applies elastic pressure to the stop block, ensuring that the stop block fits tightly against the side of the clamping block. This effectively prevents the clamping block from dislodging from the arc-shaped groove due to vibration during the rotation of the auxiliary roller, ensuring the synchronous rotation of the compaction roller and the auxiliary roller, ensuring the stability of the rolling process, and avoiding the impact of structural loosening on the bonding quality of the waterproof membrane. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall waterproof membrane compaction device of this utility model.

[0013] Figure 2 This is a schematic diagram of the circular block of this utility model.

[0014] Figure 3 This is a schematic diagram of the cross-section of the auxiliary roller of this utility model.

[0015] Figure 4 This is a schematic diagram of the auxiliary roller of this utility model.

[0016] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Connecting plate; 2. Operating lever; 3. Compacting roller; 31. Connecting shaft; 4. Auxiliary roller; 41. Circular groove; 42. Slot; 43. Center hole; 44. Arc-shaped groove; 5. Round block; 51. Locking block; 6. Circular ring; 61. Connecting rod; 62. Stop block; 63. Spring. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a waterproof membrane compaction device, including a connecting plate 1, an operating rod 2, and a compaction roller 3. The compaction roller 3 is installed inside the connecting plate 1, and the operating rod 2 is fixedly installed in the middle of the upper end of the connecting plate 1. Connecting shafts 31 are fixedly installed in the middle of both ends of the compaction roller 3. Each connecting shaft 31 is rotatably connected to the connecting plate 1. When it is not necessary to expand the compaction area, the device completes the basic compaction operation only through the compaction roller 3. The operator holds the operating rod 2 fixed in the middle of the upper end of the inverted U-shaped connecting plate 1 and pushes the device to move along the surface of the waterproof membrane. At this time, the connecting shafts 31 at both ends of the compaction roller 3 are rotatably connected to the connecting plate 1. During the movement of the device, the compaction roller 3 rotates autonomously around the connecting shaft 31 under the action of the membrane friction force. Through its own weight and rolling pressure, it compacts the waterproof membrane below. Auxiliary rollers 4 are installed on both sides of the connecting plate 1. A circular block 5 is fixedly sleeved on each connecting shaft 31. Two locking blocks 51 are symmetrically fixedly installed on each circular block 5. A circular groove 41 is opened on the surface of each auxiliary roller 4. A central hole 43 is opened inside each auxiliary roller 4. Each auxiliary roller 4 is sleeved on the circular block 5 through the circular groove 41. A slot 42 communicating with the circular groove 41 is symmetrically opened on the surface of each auxiliary roller 4. An arc-shaped locking groove 44 is opened on the side wall of each slot 42. Each locking block 51 is inserted into the slot 42 and rotated to engage with the arc-shaped groove 44. When it is necessary to expand the compaction area, the center hole 43 of the auxiliary roller 4 is aligned with the connecting shaft 31 and inserted, so that the round block 5 enters the circular groove 41. The locking block 51 is aligned with the slot 42 and inserted. During the insertion process, the locking block 51 presses against the stop block 62, which compresses the spring 63. After the auxiliary roller 4 is rotated until the locking block 51 is engaged with the arc-shaped groove 44, the spring 63 returns to its original position and pushes the stop block 62 to limit the locking block 51, thus completing the installation. The installation is relatively simple. Each auxiliary roller 4 has a ring 6 installed at its end. Each ring 6 is movably sleeved on the connecting shaft 31. Each end of each ring 6 is fixedly installed with a connecting rod 61. Each connecting rod 61 is fixedly installed with a stop 62 for limiting the position of the clamping block 51. Each stop 62 is slidably installed in the slot 42. Each stop 62 is fixedly connected to the inner wall of the slot 42 with a spring 63. Each spring 63 is movably sleeved on the connecting rod 61. When it is necessary to reduce the compaction area, pull the ring 6 outward. The connecting rod 61 drives the stop 62 to compress the spring 63 and disengage from the clamping block 51, releasing the limit. Reverse the auxiliary roller 4 to make the clamping block 51 exit the arc-shaped groove 44 and enter the slot 42. Pull the auxiliary roller 4 outward to make it disengage from the connecting shaft 31 and the ring 5, restoring the state where only the compaction roller 3 works. Each connecting shaft 31 moves through the central hole 43, and two circular blocks 5 are located on both sides of the connecting plate 1, which has an inverted U-shaped design.

[0021] The working principle of this embodiment: Step 1: When there is no need to expand the compaction area, the device completes the foundation compaction operation only through the compaction roller 3. The operator holds the operating rod 2 fixed in the middle of the upper end of the inverted U-shaped connecting plate 1 and pushes the device to move along the surface of the waterproof membrane. At this time, the connecting shafts 31 at both ends of the compaction roller 3 are rotatably connected to the connecting plate 1. During the movement of the device, the compaction roller 3 rotates autonomously around the connecting shaft 31 under the action of the membrane friction force. Through its own weight and rolling pressure, it compacts the waterproof membrane below. Step 2: When it is necessary to expand the compaction area, align the center hole 43 of the auxiliary roller 4 with the connecting shaft 31 and insert it, so that the round block 5 enters the circular groove 41 and the locking block 51 is aligned with the slot 42 and inserted. During the insertion process, the locking block 51 presses the stop block 62, which compresses the spring 63. After rotating the auxiliary roller 4 until the locking block 51 is engaged in the arc-shaped slot 44, the spring 63 returns to its original position and pushes the stop block 62 to limit the locking block 51, thus completing the installation. When the compaction roller 3 rotates, it drives the round block 5 to rotate synchronously through the connecting shaft 31. The round block 5 then drives the auxiliary roller 4 to rotate through the cooperation of the locking block 51 and the arc-shaped slot 44. During the movement of the device, the three roll synchronously and together crush the waterproof membrane. The compaction area is the sum of the compaction roller 3 and the two auxiliary rollers 4. Step 3: When it is necessary to reduce the compaction area, pull the ring 6 outward, and the connecting rod 61 will drive the stop block 62 to compress the spring 63 and disengage from the locking block 51, thus releasing the limit. Reverse the auxiliary roller 4 to make the locking block 51 exit the arc-shaped slot 44 and enter the slot 42. Pull the auxiliary roller 4 outward to disengage it from the connecting shaft 31 and the ring block 5, and restore the state where only the compaction roller 3 is working.

[0022] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A waterproof membrane compaction device, comprising a connecting plate (1), an operating rod (2), and a compaction roller (3), characterized in that: The compaction roller (3) is installed inside the connecting plate (1), the operating lever (2) is fixedly installed in the middle of the upper end of the connecting plate (1), and a connecting shaft (31) is fixedly installed in the middle of both ends of the compaction roller (3). Each connecting shaft (31) is rotatably connected to the connecting plate (1), and a secondary roller (4) is installed on both sides of the connecting plate (1). Each of the connecting shafts (31) is fixedly fitted with a round block (5), and each of the round blocks (5) is symmetrically fixedly installed with two locking blocks (51). Each of the auxiliary rollers (4) has a circular groove (41) on its surface and a central hole (43) inside its interior. Each of the auxiliary rollers (4) is fitted onto the round block (5) through the circular groove (41). Each of the auxiliary rollers (4) has a slot (42) symmetrically opened on its surface that communicates with the circular groove (41). Each slot (42) has an arc-shaped slot (44) on its side wall. Each card block (51) is inserted into the slot (42) and rotated into the arc-shaped slot (44).

2. The waterproof membrane compaction device as described in claim 1, characterized in that: Each of the auxiliary rollers (4) is equipped with a ring (6) at its end, and each ring (6) is movably sleeved on the connecting shaft (31).

3. The waterproof membrane compaction device as described in claim 1, characterized in that: Each of the connecting shafts (31) is movable through the central hole (43).

4. The waterproof membrane compaction device as described in claim 2, characterized in that: Each of the rings (6) has a connecting rod (61) fixedly installed at both ends, and each connecting rod (61) has a stop (62) fixedly installed on it for limiting the position of the locking block (51). Each stop (62) is slidably installed in the slot (42).

5. The waterproof membrane compaction device as described in claim 4, characterized in that: A spring (63) is fixedly connected between each of the stops (62) and the inner wall of the slot (42), and each of the springs (63) is movably sleeved on the connecting rod (61).

6. The waterproof membrane compaction device as described in claim 1, characterized in that: The two circular blocks (5) are located on both sides of the connecting plate (1), which is an inverted U-shaped design.

Citation Information

Patent Citations

  • Waterproof coiled material compacting device

    CN222435726U