A grouting plug convenient to disassemble
Patent Information
- Application Number
- CN202521821409.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-26
AI Technical Summary
[0008]本实用新型的目的在于提供一种便于拆卸的灌浆封堵头,通过设置夹持组件,根据水利管道外径调整夹持板的位置,增加适用范围,提升实用性,以及通过设置调节组件,简化封堵板拆装步骤,降低工作量,进而解决了在背景技术中提出的技术问题
[0018] 1. This utility model applies external force to the connecting plates by setting up a clamping assembly. When the three connecting plates move closer to the center of the sealing plate, the distance between the three clamping plates decreases, making it suitable for sealing water pipes with larger outer diameters. When the three connecting plates move away from the center of the sealing plate, the distance between the three clamping plates increases, making it suitable for sealing water pipes with smaller outer diameters. It can be adjusted according to the outer diameter of the water pipe, increasing its applicability and improving its practicality.
Smart Images

Figure CN224694189U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, and in particular relates to a grouting plug that is easy to disassemble. Background Technology
[0002] During the rainy season, when drainage systems are inefficient enough to quickly drain accumulated water, road traffic can be adversely affected, and floods may even occur. To alleviate these problems, water conservancy projects need to be constructed. Water conservancy projects have the functions of regulating, utilizing, and protecting water resources, and play an important role in flood control, water supply, and power generation. During the construction of water conservancy projects, in order to achieve the goals of seepage prevention, solidification, and enhancement of the project, it is necessary to install pre-embedded pipes at the construction site. A fluid and gelling grout is introduced into the pre-embedded pipes according to a certain ratio, and grouting plugs are installed on the pre-embedded pipes to prevent the grout from overflowing.
[0003] A search revealed a grout sealing device for rebar grouting joints in patent publication number CN220620734U. The device includes a housing connected to an installation mechanism and an overflow mechanism. A cylinder is located at the bottom of the housing. The installation mechanism includes a spring, with a stop plate fixedly connected to its bottom. Slots are fixedly connected to the interior of both sides of the housing, and sleeves are fixedly connected to both sides. An installation cylinder is fixedly connected to the top of the right sleeve, and a second spring is fixedly connected to the top of the installation cylinder. This device eliminates the need to plug the grout hole before it overflows, preventing incomplete grouting. This saves time, effort, and materials. Furthermore, it eliminates the need for constant monitoring during grouting, reducing operational errors. Even those without experience can quickly master the device, enhancing its practicality.
[0004] However, the grouting sealing head still has the following shortcomings in actual use:
[0005] 1. A rubber plug is fixed to the lower surface of a disc. A sealing ring is fitted on the circumferential wall of the rubber plug. The sealing ring abuts against the lower surface of the disc. The worker places the rubber plug above the water pipe and presses the disc down. The rubber plug enters the water pipe until the sealing ring abuts against the water pipe, thus sealing the water pipe. Because the shape and size of the disc and the rubber plug are fixed, they cannot adapt to water pipes with different outer diameters. Various specifications of grouting and sealing heads are required, which limits the scope of application and reduces the practicality.
[0006] 2. A lug is fixed to the side wall of the disc. A through hole is opened on the upper surface of the lug, and a bolt passes through the through hole. After the disc is placed against the water pipe, the bolt is rotated clockwise to fix the lug to the water pipe, so that the disc is fixed to the water pipe and the water pipe is blocked more stably. However, multiple sets of bolts need to be rotated during the disassembly and assembly of the disc. The work steps are complicated, which makes it inconvenient to disassemble and assemble quickly and increases the workload.
[0007] To address these issues, we provide an easily disassembled grouting plug. Utility Model Content
[0008] The purpose of this utility model is to provide a grouting sealing head that is easy to disassemble. By setting a clamping component, the position of the clamping plate can be adjusted according to the outer diameter of the water conservancy pipeline, thereby increasing the scope of application and improving practicality. Furthermore, by setting an adjustment component, the disassembly and assembly steps of the sealing plate can be simplified, reducing the workload, thus solving the technical problems mentioned in the background art.
[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0010] This utility model relates to a grouting sealing head that is easy to disassemble, comprising a sealing plate. The sealing plate has through slots arranged in a ring array on its peripheral sidewalls. A perforated slot is formed on the upper surface of the sealing plate, and the perforated slot communicates with the through slots. A clamping assembly is provided on the sealing plate, comprising a connecting plate slidably connected inside the through slots, and a clamping plate fixedly attached to the lower surface of the connecting plate. An adjusting assembly is provided on the sealing plate, comprising a connecting cylinder installed at the bottom of the perforated slot. A movable rod is sleeved inside the connecting cylinder, and the movable rod has equidistant openings on its sidewalls. The movable rod has a positioning hole. The upper and lower sections of the movable rod's peripheral sidewall are threaded and slidably connected to the inner wall of the connecting cylinder. The lower surface of the disk fixed to the upper end of the movable rod is connected to a ring array of ropes. The lower end of the ropes is connected to the sidewall of the connecting plate. A limit rod passes through the sidewall of the mounting frame installed on the outer sidewall of the connecting cylinder. The limit rod passes through the connecting cylinder and is inserted into the positioning hole. A collar is sleeved on the peripheral sidewall of the limit rod. A return spring connected to the sidewall of the collar is sleeved on the peripheral sidewall of the limit rod. The return spring is connected to the inner wall of the mounting frame.
[0011] The present invention is further configured such that a sealing gasket is bonded to the lower surface of the UV adhesive coated on the lower surface of the sealing plate.
[0012] The present invention is further configured such that inclined plates are symmetrically fixed to the lower surface of the connecting plate, and the inclined plates are connected to the side wall of the clamping plate.
[0013] The present invention is further configured such that an anti-slip pad is adhered to the side wall of the clamping plate coated with UV adhesive, and the anti-slip pad is located on the side away from the inclined plate.
[0014] The present invention is further configured such that a guide wheel is fixedly connected to the inner wall of the through groove, and the lower part of the guide wheel abuts against the rope.
[0015] The present invention is further configured such that the upper end of the connecting cylinder is threadedly connected to a threaded cap, the threaded cap having a through hole for the movable rod to pass through, and the outer diameter of the threaded sleeve being larger than the inner diameter of the through hole.
[0016] The present invention is further configured such that a protective cylinder is fixedly connected to the outer wall of the connecting cylinder, and the protective cylinder is sleeved on the outside of the return spring.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model applies external force to the connecting plates by setting up a clamping assembly. When the three connecting plates move closer to the center of the sealing plate, the distance between the three clamping plates decreases, making it suitable for sealing water pipes with larger outer diameters. When the three connecting plates move away from the center of the sealing plate, the distance between the three clamping plates increases, making it suitable for sealing water pipes with smaller outer diameters. It can be adjusted according to the outer diameter of the water pipe, increasing its applicability and improving its practicality.
[0019] 2. This utility model, by setting an adjustment component, allows the limiting rod and collar to move simultaneously when the limiting rod is pulled, compressing the return spring and moving the limiting rod out of the positioning hole, thus releasing the fixation on the position of the movable rod. Pulling the movable rod upward moves the rope upward, causing the three connecting plates to move closer to the center of the sealing plate, reducing the distance between the three clamping plates, clamping the water pipe, and fixing the position of the sealing plate on the water pipe to achieve sealing. Pulling the movable rod downward moves the rope downward, moving the three connecting plates away from the center of the sealing plate, increasing the distance between the three clamping plates, releasing the water pipe, and pulling the sealing plate upward to disassemble it. This simplifies the disassembly and assembly steps of the sealing plate, facilitates quick disassembly and assembly, and reduces workload. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0021] Figure 1 A three-dimensional schematic diagram of a grouting plug that is easy to disassemble. Figure 1 ;
[0022] Figure 2 A three-dimensional schematic diagram of a grouting plug that is easy to disassemble. Figure 2 ;
[0023] Figure 3 This is a cross-sectional schematic diagram of a grouting plug that is easy to disassemble;
[0024] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0025] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B;
[0026] Figure 6 This is a schematic diagram of the clamping assembly.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1-Sealing plate, 101-UV adhesive, 102-Sealing gasket, 103-Groove, 104-Through groove, 2-Clamping assembly, 201-Connecting plate, 202-Clamping plate, 203-Sloping plate, 204-Anti-slip pad, 3-Adjusting assembly, 301-Connecting cylinder, 302-Modular rod, 302a-Threaded sleeve, 302b-Positioning hole, 303-Disc, 304-Rope, 305-Threaded cap, 305a-Through hole, 306-Hosting frame, 307-Limiting rod, 307a-Collar, 307b-Reset spring, 308-Protective cylinder, 309-Guide wheel. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figure 1 , Figure 3 and Figure 5 This utility model is a grouting and sealing head that is easy to disassemble, including a sealing plate 1, UV adhesive 101 and a sealing gasket 102. The sealing gasket 102 is used to increase the sealing effect between the sealing plate 1 and the water pipe contact surface and improve the grouting and sealing quality.
[0032] Specifically, a sealing gasket 102 is bonded to the lower surface of the UV adhesive 101 coated on the lower surface of the sealing plate 1;
[0033] Furthermore, the sealing plate 1 has through slots 104 arranged in a ring array on its peripheral sidewall, and holes 103 are formed on the upper surface of the sealing plate 1, with the holes 103 and through slots 104 connected.
[0034] The operation process of this embodiment is as follows: the staff places the sealing gasket 102 above the water pipe and presses down the sealing plate 1 so that the sealing gasket 102 abuts against the water pipe to seal the inlet of the water pipe; conversely, the staff pulls the sealing plate 1 upward and the sealing gasket 102 moves upward away from the water pipe to release the seal on the water pipe.
[0035] Example 2
[0036] Please see Figure 1 , Figure 2 , Figure 3 and Figure 6 Based on the first specific embodiment, a clamping component 2 is provided. The clamping component 2 includes a connecting plate 201 and a clamping plate 202. An external force is applied to the connecting plate 201 to make the clamping plate 202 move closer to the water conservancy pipeline, clamp the water conservancy pipeline, and fix the stability of the sealing plate 1 on the water conservancy pipeline, so as to perform sealing more stably. It is also applicable to water conservancy pipelines with different outer diameters, increasing the scope of application and improving practicality.
[0037] Specifically, the connecting plate 201 is slidably connected inside the through groove 104, and the clamping plate 202 is fixedly connected to the lower surface of the connecting plate 201;
[0038] Furthermore, inclined plates 203 are symmetrically fixed to the lower surface of the connecting plate 201. The inclined plates 203 are connected to the side wall of the clamping plate 202. An anti-slip pad 204 is adhered to the side wall of the UV adhesive 101 coated on the side wall of the clamping plate 202. The anti-slip pad 204 is located on the side away from the inclined plate 203.
[0039] The operation process of this embodiment is as follows: an external force is applied to the connecting plate 201. When the three connecting plates 201 move simultaneously toward the center position of the sealing plate 1, the three clamping plates 202 move simultaneously toward the water conservancy pipeline. This is suitable for water conservancy pipelines with smaller outer diameters. The process continues until the anti-slip pad 204 comes into contact with the water conservancy pipeline, thus fixing the position of the sealing plate 1 on the water conservancy pipeline. When the three connecting plates 201 move simultaneously away from the center position of the sealing plate 1, the three clamping plates 202 move in opposite directions. This is suitable for water conservancy pipelines with larger outer diameters.
[0040] Example 3
[0041] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5Based on specific embodiments one and two, an adjustment component 3 is provided. The adjustment component 3 includes a connecting cylinder 301, a movable rod 302, a screw sleeve 302a, a disc 303, a rope 304, a mounting frame 306, a limiting rod 307, a collar 307a, and a return spring 307b. Pulling the limiting rod 307 compresses the return spring, releasing the fixation of the movable rod 302. Pulling the movable rod 302 up or down adjusts the position of the rope 304, thereby adjusting the position of the three clamping plates 202, fixing or loosening the sealing plate 1, and realizing the disassembly and assembly of the sealing plate 1. This simplifies the operation steps, allows for quick disassembly and assembly, and reduces the workload.
[0042] Specifically, the connecting cylinder 301 is installed on the inner bottom of the slot 103. A movable rod 302 is sleeved inside the connecting cylinder 301. Positioning holes 302b are equidistantly opened on the side wall of the movable rod 302. Threaded sleeves 302a, threaded to the upper and lower sections of the circumferential side wall of the movable rod 302, are slidably connected to the inside of the connecting cylinder 301. Ropes 304 are connected in a circular array to the lower surface of the disc 303, which is fixed to the upper end of the movable rod 302. The lower end of the ropes 304 is connected to... On the side wall of the connecting plate 201, on the outer side wall of the connecting cylinder 301, the mounting frame 306 is installed with a limit rod 307 passing through it. The limit rod 307 passes through the connecting cylinder 301 and is inserted into the positioning hole 302b. A collar 307a is sleeved on the peripheral side wall of the limit rod 307. A return spring 307b connected to the side wall of the collar 307a is sleeved on the peripheral side wall of the limit rod 307. The return spring 307b is connected to the inner wall of the mounting frame 306.
[0043] Furthermore, a guide wheel 309 is fixedly connected to the inner wall of the through groove 104. The lower part of the guide wheel 309 abuts against the rope 304. A threaded cap 305 is threadedly connected to the upper end of the connecting cylinder 301. A through hole 305a is opened on the threaded cap 305 for the movable rod 302 to pass through. The outer diameter of the threaded sleeve 302a is larger than the inner diameter of the through hole 305a. A protective cylinder 308 is fixedly connected to the outer wall of the connecting cylinder 301. The protective cylinder 308 is sleeved on the outside of the return spring 307b.
[0044] The operation process of this embodiment is as follows: The operator pulls the limiting rod 307, the limiting rod 307 and the collar 307a move, the return spring 307b is compressed until the limiting rod 307 moves out of the positioning hole 302b, the fixation of the position of the movable rod 302 is released, the movable rod 302 is pulled upward, the screw sleeve 302a moves upward inside the connecting cylinder 301, driving the movable rod 302 and the disc 303 to move upward, so that the rope 304 moves upward through the guide wheel 309, the connecting plate 201 enters the through groove 104, and the distance between the three clamping plates 202 is reduced; when the movable rod 302 is moved downward, the screw sleeve 302a, the movable rod 302 and the disc 303 all move downward, the rope 304 moves downward, the connecting plate 201 moves out of the through groove 104, the distance between the three clamping plates 202 is increased, the fixation of the position of the sealing plate 1 is released, and the sealing plate 1 is disassembled upward.
[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A grouting plug head that is easy to disassemble, comprising a plugging plate (1), wherein through grooves (104) are arranged in an annular array on the peripheral sidewall of the plugging plate (1), and a hole groove (103) is formed on the upper surface of the plugging plate (1), wherein the hole groove (103) and the through groove (104) are connected, characterized in that: The sealing plate (1) is provided with a clamping assembly (2), the clamping assembly (2) includes a connecting plate (201) slidably connected inside the through groove (104), and a clamping plate (202) is fixedly connected to the lower surface of the connecting plate (201). The sealing plate (1) is provided with an adjustment assembly (3), which includes a connecting cylinder (301) installed at the bottom of the slot (103). A movable rod (302) is sleeved inside the connecting cylinder (301). Positioning holes (302b) are equidistantly opened on the side wall of the movable rod (302). The upper and lower sections of the circumferential side wall of the movable rod (302) are slidably connected to the inside of the connecting cylinder (301) by threaded sleeves (302a). The lower surface of the disc (303) fixed to the upper end of the movable rod (302) is connected to a rope (304) in a ring array. The lower end of the cable (304) is connected to the side wall of the connecting plate (201). A limiting rod (307) passes through the side wall of the mounting frame (306) installed on the outer side wall of the connecting cylinder (301). The limiting rod (307) passes through the connecting cylinder (301) and is inserted into the positioning hole (302b). A collar (307a) is sleeved on the peripheral side wall of the limiting rod (307). A return spring (307b) connected to the side wall of the collar (307a) is sleeved on the peripheral side wall of the limiting rod (307). The return spring (307b) is connected to the inner wall of the mounting frame (306).
2. The grouting plug head that is easy to disassemble according to claim 1, characterized in that: A sealing gasket (102) is bonded to the lower surface of the UV adhesive (101) coated on the lower surface of the sealing plate (1).
3. The grouting plug head that is easy to disassemble according to claim 1, characterized in that: The lower surface of the connecting plate (201) is symmetrically fixed with inclined plates (203), which are connected to the side wall of the clamping plate (202).
4. The grouting plug head that is easy to disassemble according to claim 3, characterized in that: An anti-slip pad (204) is adhered to the side wall of the clamping plate (202) by a UV adhesive (101) coated on the side wall, and the anti-slip pad (204) is located on the side away from the inclined plate (203).
5. The grouting plug head that is easy to disassemble according to claim 1, characterized in that: A guide wheel (309) is fixedly connected to the inner wall of the through groove (104), and the lower part of the guide wheel (309) abuts against the rope (304).
6. The grouting plug head that is easy to disassemble according to claim 1, characterized in that: The upper end of the connecting cylinder (301) is threadedly connected to a threaded cap (305), and the threaded cap (305) has a through hole (305a) for the movable rod (302) to pass through. The outer diameter of the threaded sleeve (302a) is larger than the inner diameter of the through hole (305a).
7. A grouting plug head that is easy to disassemble according to claim 1, characterized in that: A protective cylinder (308) is fixed to the outer wall of the connecting cylinder (301), and the protective cylinder (308) is sleeved on the outside of the return spring (307b).