A special equipment for hot-melt welding of embedded rubber waterstops
By designing an adjustment mechanism, a support mechanism, and an auxiliary support mechanism, the problem of complex mold replacement in existing equipment was solved, enabling stable installation and convenient disassembly of the mold, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUAQIANG NEW MATERIAL CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-30
AI Technical Summary
Existing rubber waterstop hot-melt welding equipment requires frequent mold replacement or disassembly, which is complicated and time-consuming, affecting work efficiency.
A special equipment for hot-melt welding of embedded rubber waterstops was designed. It adopts an adjustment mechanism, a support mechanism and an auxiliary support mechanism. Through the cooperation of limit blocks and support blocks, the mold can be stably installed and easily disassembled.
It simplifies the installation and disassembly process of molds, saves time and effort, and improves work efficiency.
Smart Images

Figure CN224426552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot-melt welding technology for waterstops, specifically to a special equipment for hot-melt welding of embedded rubber waterstops. Background Technology
[0002] With the continuous development of construction projects, the demand for waterproofing materials is increasing, especially in areas requiring waterproofing such as basements, tunnels, and pools. Traditional waterproofing materials often fail to meet long-term and stable waterproofing requirements. Embedded rubber waterstops, with their excellent flexibility and corrosion resistance, as well as their ability to undergo elastic deformation under various loads, have become key materials for solving these waterproofing problems. Hot-melt welding equipment melts the joint of the waterstop at high temperatures and then applies pressure to make it tightly bonded, thereby forming a continuous and seamless waterproof barrier that can effectively prevent water leakage.
[0003] Existing rubber waterstops come in a variety of specifications, and different heat fusion molds are needed to heat fusion weld different waterstops. Since the molds are usually fixedly installed on the heat fusion welding equipment, different equipment needs to be changed according to the specifications of the waterstop, or the molds on the equipment need to be frequently disassembled and installed. This is complicated and inconvenient, increases the risk of equipment damage, and consumes a lot of time and energy, which is not conducive to improving work efficiency.
[0004] Therefore, a special equipment for hot-melt welding of embedded rubber waterstops is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a special equipment for hot-melt welding of embedded rubber waterstops in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A special equipment for hot-melt welding of embedded rubber waterstops includes a workbench, a support frame fixedly installed on the top surface of the workbench, a hydraulic cylinder fixedly installed on the top surface of the support frame, an installation block fixedly installed on the telescopic end surface of the hydraulic cylinder, an adjustment mechanism provided on the bottom surface of the installation block, a limit block fixedly installed on the surface of the adjustment mechanism, two limit blocks arranged left and right, a support mechanism provided on the surface of the limit block, and an auxiliary support mechanism provided on the bottom surface of the installation block.
[0008] Furthermore, the bottom surface of the workbench is fixedly equipped with four support legs, which are located at the four corners of the bottom surface of the workbench.
[0009] Furthermore, the adjusting mechanism includes a slide groove, which is formed on the bottom surface of the mounting block. A motor is fixedly mounted on the side of the mounting block, and a double-threaded rod is fixedly connected to the output end of the motor. The double-threaded rod is rotatably mounted on the inner wall surface of the slide groove. A slider is threaded onto the surface of the double-threaded rod, and the slider is slidably mounted on the inner wall surface of the slide groove. There are two sliders, which are arranged left and right. The limiting block is fixedly mounted on the bottom surface of the slider.
[0010] Furthermore, the supporting mechanism includes a screw hole, which is formed on the bottom surface of the limiting block. A screw rod is threaded into the inner wall surface of the screw hole, and the supporting block is movably fitted onto the surface of the screw rod.
[0011] Furthermore, the auxiliary support mechanism includes a movable groove, which is formed on the bottom surface of the mounting block. There are two movable grooves, which are symmetrically arranged about the front and back of the support mechanism. A movable block is slidably mounted on the inner wall surface of the movable groove. A receiving groove is formed on the bottom surface of the movable block. A slide cylinder is slidably mounted on the inner wall surface of the receiving groove. A spring is fixedly connected between the inner wall surface of the slide cylinder and the opposite surface of the receiving groove. A support block is fixedly mounted on the bottom surface of the slide cylinder.
[0012] Furthermore, a handle is fixedly installed on the bottom surface of the support block.
[0013] The beneficial effects of this utility model are as follows: A mold of suitable specifications is selected and placed close to the bottom surface of the mounting block. The adjusting mechanism drives the limiting blocks on both sides to move towards each other, causing the limiting blocks to contact the sides of the mold and limit their left and right positions. The supporting mechanism is adjusted to a suitable position and contacts the bottom surface of the mold. The supporting mechanism fixes and limits the mold, and the position of the auxiliary support mechanism is moved. The elastic force inside the auxiliary support mechanism provides auxiliary support to the mold, making the mold installation more stable. The cooperation of the limiting blocks, supporting mechanism, and auxiliary support mechanism makes the installation and disassembly of the mold more convenient, saving a lot of time and effort and improving work efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a bottom view of the mounting block of this utility model;
[0016] Figure 3 This is an exploded view of the support mechanism and auxiliary support mechanism of this utility model;
[0017] Reference numerals: 1. Workbench; 2. Support frame; 3. Hydraulic cylinder; 4. Mounting block; 5. Adjustment mechanism; 501. Slide groove; 502. Motor; 503. Double-ended threaded rod; 504. Slider; 6. Limiting block; 7. Supporting mechanism; 701. Screw hole; 702. Screw; 703. Supporting block; 8. Auxiliary support mechanism; 801. Moving groove; 802. Moving block; 803. Receiving groove; 804. Spring; 805. Slide cylinder; 806. Support block; 9. Handle. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figures 1 to 3As shown, a special equipment for hot-melt welding of embedded rubber waterstop includes a workbench 1, a support frame 2 fixedly installed on the top surface of the workbench 1, a hydraulic cylinder 3 fixedly installed on the top surface of the support frame 2, an installation block 4 fixedly installed on the surface of the telescopic end of the hydraulic cylinder 3, an adjustment mechanism 5 provided on the bottom surface of the installation block 4, a limit block 6 fixedly installed on the surface of the adjustment mechanism 5, two limit blocks 6 are arranged left and right, a support mechanism 7 is provided on the surface of the limit block 6, and an auxiliary support mechanism 8 is provided on the bottom surface of the installation block 4.
[0024] Specifically, the rubber waterstop to be heat-fused is placed on the surface of the workbench 1. A mold of appropriate size is selected and placed close to the bottom surface of the mounting block 4. The adjusting mechanism 5 drives the limiting blocks 6 on both sides to move towards each other, so that the limiting blocks 6 contact the sides of the mold and limit their left and right positions. The supporting mechanism 7 is adjusted to a suitable position and contacts the bottom surface of the mold. The supporting mechanism 7 fixes and limits the mold, and the position of the auxiliary support mechanism 8 is moved. The elastic force inside the auxiliary support mechanism 8 provides auxiliary support for the mold, making the installation of the mold more stable. The hydraulic cylinder 3 drives the mounting block 4 and the mold on its surface to descend, so that the heat fusion work is completed smoothly. The cooperation of the limiting block 6, the supporting mechanism 7 and the auxiliary support mechanism 8 makes the installation and disassembly of the mold more convenient, saves a lot of time and effort, and helps to improve work efficiency.
[0025] like Figure 1 As shown, four support legs are fixedly installed on the bottom surface of the workbench 1, and they are located at the four corners of the bottom surface of the workbench 1.
[0026] Specifically, the support legs make the workbench 1 more stable and less prone to shaking during operation, which is beneficial to the overall structural stability and the smooth completion of the heat fusion work.
[0027] like Figures 1 to 3 As shown, the adjusting mechanism 5 includes a slide groove 501, which is formed on the bottom surface of the mounting block 4. A motor 502 is fixedly mounted on the side of the mounting block 4. A double-threaded rod 503 is fixedly connected to the output end of the motor 502. The double-threaded rod 503 is rotatably mounted on the inner wall surface of the slide groove 501. A slider 504 is threadedly fitted on the surface of the double-threaded rod 503. The slider 504 is slidably mounted on the inner wall surface of the slide groove 501. There are two sliders 504, which are arranged left and right. A limiting block 6 is fixedly mounted on the bottom surface of the slider 504.
[0028] Specifically, the output of motor 502 rotates, driving the double-ended threaded rod 503 to rotate. This causes two sliders 504, whose threads are fitted onto the surface of the double-ended threaded rod 503 and slidably mounted on the inner wall of the slide groove 501, to move towards each other. This, in turn, causes the limiting blocks 6, which are fixedly mounted on the bottom surface of the sliders 504, to move towards each other. This allows the limiting blocks 6 to limit the left and right sides of the mold, enabling the mold to be initially fixed. This facilitates the subsequent installation of the mold and makes the overall structure more stable.
[0029] like Figures 1 to 3 As shown, the support mechanism 7 includes a screw hole 701, which is opened on the bottom surface of the limiting block 6. A screw rod 702 is threaded into the inner wall surface of the screw hole 701, and a support block 703 is movably fitted on the surface of the screw rod 702.
[0030] Specifically, after the limiting block 6 initially limits the left and right sides of the mold, the supporting block 703 is rotated along the surface of the screw 702 so that the end of the supporting block 703 away from the screw 702 is located below the mold. The screw 702 is then rotated and raised along the inner wall surface of the screw hole 701, thereby fixing the supporting block 703 to the bottom surface of the mold. This allows the supporting block 703 to support the mold, facilitating quick installation and disassembly of the mold and improving work efficiency.
[0031] like Figures 1 to 3 As shown, the auxiliary support mechanism 8 includes a movable groove 801, which is opened on the bottom surface of the mounting block 4. There are two movable grooves 801, which are symmetrically arranged about the front and rear of the support mechanism 7. A movable block 802 is slidably installed on the inner wall surface of the movable groove 801. A receiving groove 803 is opened on the bottom surface of the movable block 802. A slide cylinder 805 is slidably installed on the inner wall surface of the receiving groove 803. A spring 804 is fixedly connected between the inner wall surface of the slide cylinder 805 and the opposite surface of the receiving groove 803. A support block 806 is fixedly installed on the bottom surface of the slide cylinder 805.
[0032] Specifically, after the mold is supported by the supporting mechanism 7, the moving block 802 is slidably adjusted to a suitable position along the inner wall surface of the moving groove 801. The support block 806 is pulled down to drive the sliding cylinder 805 to slide along the inner wall surface of the receiving groove 803, causing the spring 804 to deform. After the support block 806 is placed under the mold, it is released. Under the action of the elastic restoring force of the spring 804, the support block 806 and the sliding cylinder 805 move up along the inner wall surface of the receiving groove 803. Thus, the support block 806 can provide auxiliary support for the mold, which is beneficial to the stability of the mold installation, makes installation and disassembly more convenient, saves a lot of time and effort, and helps to improve work efficiency.
[0033] like Figures 2 to 3 As shown, a handle 9 is fixedly installed on the bottom surface of the support block 806.
[0034] Specifically, by pulling the support block 806 with the handle 9, the operation is faster and more convenient, which is conducive to improving work efficiency.
[0035] In summary: Selecting a mold of suitable specifications and placing it tightly against the bottom surface of mounting block 4, the adjusting mechanism 5 drives the limiting blocks 6 on both sides to move towards each other, so that the limiting blocks 6 contact the sides of the mold and limit their left and right positions. Adjusting the supporting mechanism 7 to a suitable position and contacting the bottom surface of the mold, the supporting mechanism 7 fixes and limits the mold. Moving the position of the auxiliary support mechanism 8, the elastic force inside the auxiliary support mechanism 8 provides auxiliary support for the mold, making the installation of the mold more stable. The cooperation of the limiting block 6, the supporting mechanism 7 and the auxiliary support mechanism 8 makes the installation and disassembly of the mold more convenient, saving a lot of time and effort, and improving work efficiency.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A special apparatus for hot fusion of a rubber flashing strip, characterized in that, The device includes a workbench (1), a support frame (2) fixedly installed on the top surface of the workbench (1), a hydraulic cylinder (3) fixedly installed on the top surface of the support frame (2), an installation block (4) fixedly installed on the surface of the telescopic end of the hydraulic cylinder (3), an adjustment mechanism (5) provided on the bottom surface of the installation block (4), a limit block (6) fixedly installed on the surface of the adjustment mechanism (5), two limit blocks (6) are arranged left and right, a support mechanism (7) is provided on the surface of the limit block (6), and an auxiliary support mechanism (8) is provided on the bottom surface of the installation block (4).
2. The special equipment for hot-melt welding of embedded rubber waterstops according to claim 1, characterized in that, The workbench (1) is fixedly equipped with four support legs, which are located at the four corners of the bottom surface of the workbench (1).
3. The special equipment for hot melting of a rubber waterstop band according to claim 1, characterized in that, The adjusting mechanism (5) includes a slide groove (501), which is opened on the bottom surface of the mounting block (4). A motor (502) is fixedly installed on the side of the mounting block (4). A double-headed threaded rod (503) is fixedly connected to the output end of the motor (502). The double-headed threaded rod (503) is rotatably installed on the inner wall surface of the slide groove (501). A slider (504) is threadedly fitted on the surface of the double-headed threaded rod (503). The slider (504) is slidably installed on the inner wall surface of the slide groove (501). There are two sliders (504) arranged left and right. The limiting block (6) is fixedly installed on the bottom surface of the slider (504).
4. The special equipment for hot melting of a rubber flashing strip according to claim 1, characterized in that, The supporting mechanism (7) includes a screw hole (701), which is opened on the bottom surface of the limiting block (6). A screw rod (702) is threaded into the inner wall surface of the screw hole (701), and a supporting block (703) is movably fitted on the surface of the screw rod (702).
5. The apparatus according to claim 1, wherein The auxiliary support mechanism (8) includes a movable groove (801), which is opened on the bottom surface of the mounting block (4). There are two movable grooves (801) and they are symmetrically arranged about the front and back of the support mechanism (7). A movable block (802) is slidably installed on the inner wall surface of the movable groove (801). A receiving groove (803) is opened on the bottom surface of the movable block (802). A slide cylinder (805) is slidably installed on the inner wall surface of the receiving groove (803). A spring (804) is fixedly connected between the inner wall surface of the slide cylinder (805) and the opposite surface of the receiving groove (803). A support block (806) is fixedly installed on the bottom surface of the slide cylinder (805).
6. The apparatus according to claim 5, wherein A handle (9) is fixedly installed on the bottom surface of the support block (806).