Positioning device for hot melting gasket

By combining the design of the rotating disk and the positioning rod, the problem of needing to carry multiple different sizes of hot melt pads for positioning is solved, achieving precise control and stable positioning, and improving construction efficiency and product quality.

CN223531759UActive Publication Date: 2025-11-11陕西路桥集团有限公司
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Patent Information

Application Number
CN202423009335.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing hot melt pad positioning devices require carrying multiple positioning frames of different sizes, which makes operation inconvenient and makes it difficult to meet the installation requirements of different intervals.

Method used

The design employs a combination of a rotating disk, a first positioning ring, a locking element, multiple positioning rods, and a lever. The rotating disk drives the lever to move and adjust the position of the positioning rod, thereby achieving precise control of the spacing between the hot melt gaskets, and the locking element maintains stability.

Benefits of technology

This technology enables accurate positioning of hot melt pads, improves work efficiency, reduces operational inconvenience caused by spacing differences, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for a hot melting gasket. The rotating disc sleeves the outer wall of the first positioning ring, a plurality of limiting holes are formed in the top of the rotating disc, and a plurality of rotating holes are formed in the side wall of the rotating disc; the first positioning rods are evenly arranged in the circumferential direction of the first positioning ring, and the ends, away from the first positioning ring, of the first positioning rods penetrate through the rotating holes of the rotating discs corresponding to the first positioning rods. The second positioning rods are arranged on the sides, away from the first positioning rings, of the corresponding first positioning rods in a sliding manner; the second positioning rings are arranged at the ends, away from the first positioning rods, of the second positioning rods corresponding to the second positioning rings. The plurality of driving levers are uniformly arranged in the circumferential direction of the rotating disc; when the second positioning rod is adjusted to a preset position, one end of the locking piece penetrates through the limiting hole and abuts against the first positioning rod. The hot-melt gasket positioning device can meet the requirements of hot-melt gaskets on mounting point positions with different intervals, the applicability of the hot-melt gasket positioning device is remarkably improved, and inconvenience caused by the fact that a plurality of positioning devices need to be carried due to the difference of the intervals of the point positions of the hot-melt gaskets is effectively reduced.
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Description

Technical Field

[0001] This application relates to the field of tunnel construction technology, and in particular to a positioning device for a hot melt pad. Background Technology

[0002] Water seepage and leakage are common occurrences during tunnel construction. To address this, a waterproof membrane is typically applied to the initial tunnel support concrete, ensuring a tight seal between the membrane and the concrete to prevent leakage. During the installation of the waterproof membrane, hot-melt gaskets need to be welded to specific locations on the membrane. These gaskets are usually positioned manually using a ruler or a laser positioning device, and then welded to the waterproof membrane using a hot-melt machine.

[0003] To ensure the installation spacing of the hot-melt gaskets meets the specifications, the installation points need to be marked on the mounting surface before installation. This helps to improve the laying progress of the waterproof membrane. However, existing positioning frames for hot-melt gaskets are composed of simple rectangular frames with fixed positioning hole intervals for each frame. Since the spacing between points varies at different locations, multiple positioning frames are required for positioning. This results in the need to carry multiple positioning frames of different sizes during positioning, making the operation very inconvenient. Utility Model Content

[0004] The embodiments of this application provide a positioning device for hot melt gaskets, which solves the problem of inconvenience caused by the need to carry multiple positioning frames of different sizes when installing hot melt gaskets to meet different interval requirements.

[0005] This application provides a positioning device for a hot melt gasket, including a rotating disk, a first positioning ring, a locking member, multiple second positioning rings, multiple levers, multiple first positioning rods, and multiple second positioning rods. The rotating disk is sleeved on the outer wall of the first positioning ring, and its top is provided with multiple limiting holes. The side wall of the rotating disk is provided with multiple rotating holes. The multiple first positioning rods are evenly arranged around the first positioning ring, and one end away from the first positioning ring passes through the corresponding rotating hole of the rotating disk. The first positioning rod is configured to move along the corresponding rotating hole. The multiple second positioning rods are slidably disposed on the corresponding rotating holes. The first positioning rod is located on the side away from the first positioning ring; a plurality of second positioning rings are disposed on the corresponding ends of the second positioning rods away from the first positioning rods; a plurality of levers are evenly disposed around the circumference of the rotating disk, and a ramp is provided on the side of the second positioning rod facing the lever; the plurality of levers are configured to move along the ramp corresponding to the corresponding second positioning rod when adjusting the position of the corresponding second positioning rod, so as to drive the corresponding second positioning rod to move along the length direction of the first positioning rod; when the second positioning rod is adjusted to a preset position, one end of the locking member passes through the limiting hole and abuts against the first positioning rod.

[0006] In one possible implementation, the positioning device for the hot melt pad further includes a plurality of scale lines; the plurality of scale lines are respectively disposed on the outer walls of the corresponding first positioning rod and second positioning rod.

[0007] In one possible implementation, when the distance between the end of the second positioning rod and the first positioning rod and the rotating disk is at its shortest, the lever abuts against the side of the inclined platform away from the first positioning rod.

[0008] In one possible implementation, the positioning device for the hot melt pad further includes a positioning component; the positioning component is disposed between the outer wall of the first positioning ring and the inner wall of the rotating disk, and is configured to prevent the rotating disk from axially shifting during rotation.

[0009] In one possible implementation, the positioning component includes a boss and a groove; the boss is disposed on the inner wall of the rotating disk; the groove is disposed on the outer wall of the first positioning ring and corresponds to the boss.

[0010] In one possible implementation, four of each of the first positioning rod, the second positioning rod, the second positioning ring, and the lever are provided.

[0011] In one possible implementation, the positioning device for the hot melt pad further includes two handles; both handles are located on the top of the rotating disk and are positioned opposite each other.

[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects:

[0013] The positioning device for hot melt gaskets provided in this application includes a rotating disk, a first positioning ring, a locking element, multiple second positioning rings, multiple levers, multiple first positioning rods, and multiple second positioning rods. Through the ingenious cooperation of the first and second positioning rods, this application can precisely control the spacing of the hot melt gaskets, thereby ensuring that the hot melt gaskets are accurately positioned in the required position and direction, effectively avoiding processing or installation errors that may result from inaccurate positioning. The operator rotates the rotating disk, thereby moving multiple levers and their corresponding second positioning rods, allowing the operator to easily and quickly adjust the position of the second positioning rods. This operation method is not only simple and easy to implement but also improves work efficiency. The locking element ensures that the second positioning rods remain stable after being adjusted to the preset position, preventing possible displacement during operation and thus effectively guaranteeing product quality. Therefore, this positioning device for hot melt gaskets can meet the needs of hot melt gaskets at different spacing installation points, significantly improving its applicability and effectively reducing the inconvenience caused by the need to carry multiple positioning devices due to differences in the spacing of hot melt gasket points. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the positioning device for the hot melt pad provided in the embodiments of this application;

[0016] Figure 2 A top view of the positioning device for the hot melt pad provided in an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the structure of the rotating disk provided in an embodiment of this application;

[0018] Figure 4 This is a schematic diagram of the locking component provided in an embodiment of this application.

[0019] Icons: 1-Rotating disk; 11-Limiting hole; 12-Rotating hole; 2-First positioning ring; 3-Toggle lever; 4-First positioning rod; 5-Second positioning rod; 51-Sloping platform; 6-Locking component; 7-Second positioning ring; 8-Positioning assembly; 81-Boss; 9-Scale line. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the embodiments of this application and for 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 application. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, the terms "installed," "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; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0022] This application provides a positioning device for a hot melt pad, such as... Figures 1 to 4 As shown. The positioning device for the hot melt pad includes a rotating disk 1, a first positioning ring 2, a locking element 6, multiple second positioning rings 7, multiple levers 3, multiple first positioning rods 4, and multiple second positioning rods 5. The rotating disk 1 is sleeved on the outer wall of the first positioning ring 2, and its top is provided with multiple limiting holes 11, while the side wall of the rotating disk 1 is provided with multiple rotation holes 12. The rotating disk 1 is sleeved on the outer wall of the first positioning ring 2, allowing the rotating disk 1 to rotate relative to the first positioning ring 2.

[0023] Multiple first positioning rods 4 are evenly arranged around the first positioning ring 2, with the end away from the first positioning ring 2 passing through the rotation hole 12 of the corresponding rotating disk 1. The first positioning rods 4 are configured to move along the corresponding rotation hole 12. Multiple second positioning rods 5 are slidably arranged on the side of the corresponding first positioning rod 4 away from the first positioning ring 2. Multiple second positioning rings 7 are arranged on the end of the corresponding second positioning rod 5 away from the first positioning rod 4. Multiple levers 3 are evenly arranged around the rotating disk 1. A ramp 51 is provided on the side of the second positioning rod 5 facing the lever 3. The multiple levers 3 are configured to move along the ramp 51 when adjusting the position of the corresponding second positioning rod 5, so as to drive the corresponding second positioning rod 5 to move along the length direction of the first positioning rod 4. Each lever 3 corresponds to one second positioning rod 5, and the position of the second positioning rod 5 can be controlled by operating the lever 3. When the second positioning rod 5 is adjusted to the preset position, one end of the locking member 6 passes through the limiting hole 11 and abuts against the first positioning rod 4.

[0024] Specifically, both the first positioning ring 2 and the second positioning ring 7 are used to position the hot melt pad.

[0025] It should be noted that this application, through the ingenious cooperation of the first positioning rod 4 and the second positioning rod 5, can precisely control the spacing of the hot melt gasket, thereby ensuring that the hot melt gasket is accurately positioned in the required position and direction, effectively avoiding processing or installation errors that may be caused by inaccurate positioning. The operator rotates the turntable 1, thereby moving multiple levers 3, which in turn move the corresponding second positioning rod 5, allowing the operator to easily and quickly adjust the position of the second positioning rod 5. This operation method is not only simple and easy to implement, but also improves work efficiency. The locking component 6 ensures that the second positioning rod 5 remains stable after being adjusted to the preset position, preventing possible displacement during operation and thus strongly guaranteeing product quality. Therefore, this positioning device for hot melt gaskets can meet the needs of hot melt gaskets at different spacing installation points, significantly improving its applicability and effectively reducing the inconvenience caused by the need to carry multiple positioning devices due to differences in the spacing of hot melt gasket points.

[0026] In this embodiment, the positioning device for the hot melt pad further includes multiple scale lines 9. The multiple scale lines 9 are respectively disposed on the outer walls of the corresponding first positioning rod 4 and second positioning rod 5.

[0027] It should be noted that the scale line 9 provides the operator with an intuitive reference standard, enabling them to more accurately adjust the positions of the first positioning rod 4 and the second positioning rod 5.

[0028] In this embodiment of the application, when the distance between the end of the second positioning rod 5 and the first positioning rod 4 and the rotating disk 1 is at its shortest, the lever 3 abuts against the side of the inclined platform 51 away from the first positioning rod 4.

[0029] It should be noted that the presence of the inclined platform 51 makes it easier for the lever 3 to move when pushing the second positioning rod 5. When the lever 3 slides on the inclined platform 51, it drives the second positioning rod 5 to move in a predetermined direction. During adjustment, the operator can determine the position of the second positioning rod 5 by observing the scale line 9 and make fine adjustments as needed.

[0030] In this embodiment, the positioning device for the hot melt pad further includes a positioning component 8. The positioning component 8 is disposed between the outer wall of the first positioning ring 2 and the inner wall of the rotating disk 1, and is configured to prevent axial displacement during the rotation of the rotating disk 1.

[0031] In this embodiment, the positioning component 8 includes a boss 81 and a slide groove. The boss 81 is disposed on the inner wall of the rotating disk 1. The slide groove is disposed on the outer wall of the first positioning ring 2 and corresponds to the boss 81.

[0032] Specifically, the groove is an annular groove.

[0033] In this embodiment, four of each of the following are provided: the first positioning rod 4, the second positioning rod 5, the second positioning ring 7, and the lever 3.

[0034] In this embodiment, the positioning device for the hot melt pad further includes two handles. Both handles are located on the top of the rotating disk 1 and are positioned opposite each other.

[0035] It should be noted that the handle design allows the operator to easily grasp and rotate the turntable 1.

[0036] The various embodiments in this specification are described in a progressive manner. For the same or similar parts between the various embodiments, please refer to each other. Each embodiment focuses on describing the differences from other embodiments.

[0037] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of this application.

Claims

1. A positioning device for a hot melt pad, characterized in that, It includes a rotating disk (1), a first positioning ring (2), a locking element (6), multiple second positioning rings (7), multiple levers (3), multiple first positioning rods (4) and multiple second positioning rods (5); The rotating disk (1) is sleeved on the outer wall of the first positioning ring (2), and a plurality of limiting holes (11) are provided on its top. A plurality of rotating holes (12) are provided on the side wall of the rotating disk (1). Multiple first positioning rods (4) are evenly arranged around the first positioning ring (2), and one end away from the first positioning ring (2) passes through the rotation hole (12) of the corresponding rotating disk (1). The first positioning rods (4) are configured to move along the corresponding rotation hole (12). Multiple second positioning rods (5) are slidably disposed on the side of the corresponding first positioning rod (4) away from the first positioning ring (2); Multiple second positioning rings (7) are disposed at the end of the corresponding second positioning rod (5) away from the first positioning rod (4); Multiple levers (3) are evenly arranged around the circumference of the rotating disk (1). The second positioning rod (5) has a ramp (51) on the side facing the lever (3). The multiple levers (3) are configured to move along the ramp (51) when adjusting the position of the corresponding second positioning rod (5), so as to drive the corresponding second positioning rod (5) to move along the length direction of the first positioning rod (4). When the second positioning rod (5) is adjusted to the preset position, one end of the locking member (6) passes through the limiting hole (11) and abuts against the first positioning rod (4).

2. The positioning device for the hot melt pad according to claim 1, characterized in that, It also includes multiple scale lines (9); Multiple scale lines (9) are respectively disposed on the outer walls of the corresponding first positioning rod (4) and second positioning rod (5).

3. The positioning device for the hot melt pad according to claim 1, characterized in that, When the distance between the end of the second positioning rod (5) facing the first positioning rod (4) and the rotating disk (1) is at its shortest, the lever (3) abuts against the side of the inclined platform (51) away from the first positioning rod (4).

4. The positioning device for the hot melt pad according to claim 1, characterized in that, It also includes a positioning component (8); The positioning component (8) is disposed between the outer wall of the first positioning ring (2) and the inner wall of the rotating disk (1), and is configured to prevent the rotating disk (1) from axially shifting during rotation.

5. The positioning device for the hot melt pad according to claim 4, characterized in that, The positioning component (8) includes a boss (81) and a groove; The boss (81) is disposed on the inner wall of the rotating disk (1); The groove is disposed on the outer wall of the first positioning ring (2) and corresponds to the boss (81).

6. The positioning device for the hot melt pad according to claim 1, characterized in that, The first positioning rod (4), the second positioning rod (5), the second positioning ring (7) and the lever (3) are all provided in fours.

7. The positioning device for the hot melt pad according to claim 1, characterized in that, It also includes two handles; Both handles are located on the top of the rotating disk (1) and are positioned opposite each other.