Foundation pit supporting anchor cable orifice plugging device
By designing a drainage mechanism and sealing components for the anchor cable orifice sealing device in the foundation pit support, the problem of poor drainage of mud and water in the anchor cable orifice was solved, achieving a rapid and effective sealing effect and improving the device's performance and sealing performance.
Patent Information
- Application Number
- CN202423231231.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing foundation pit support device does not achieve ideal sealing effect for the discharge of mud and water in the anchor cable orifice, which affects the effectiveness of the device.
A sealing device for anchor cable orifices in foundation pit support, comprising a drainage mechanism and a sealing component, was designed. The drainage mechanism uses a screw conveyor and a water pump to quickly discharge mud and water, while the sealing component improves sealing performance through a water-stop ring and a sealing block.
It enables rapid and effective discharge and sealing of mud and water in the anchor cable orifice, improving the device's performance and sealing.
Smart Images

Figure CN223805528U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of foundation pit support, in particular to a foundation pit support anchor cable hole mouth plugging device. BACKGROUND
[0002] The foundation pit support is the support, reinforcement and protection measures that are used to the side wall and surrounding environment to ensure the safety of underground structure construction and the surrounding environment of foundation pit, and the anchor cable needs to be installed to improve the bearing capacity of support when reinforcing the foundation pit, and the mud and water flow in the anchor cable hole mouth need to be plugged when installing the anchor cable.
[0003] Through the search of Chinese patent "underwater anchor cable construction device", the announcement number is "CN220868198U", the patent realizes that the inside of the sleeve pipe is in the sealed state when the anchor cable is lowered, avoids the reverse surge of underground water and medium fine sand, ensures that the anchor cable is lowered in place, the grouting pipe and the exhaust pipe of the hole mouth inject cement slurry to form a wall cavity grouting body, which can effectively avoid the outflow of underground water and medium fine sand from the hole mouth, and affect the construction, solve the problem of underwater anchor cable construction hole forming, and ensure the sufficient bearing capacity of the anchor cable, but the water flow and mud in the anchor cable hole mouth are not effectively drained and plugged, and the mud and water flow in the anchor cable hole mouth are not conveniently and effectively drained and plugged, which reduces the use effect of the device.
[0004] Therefore, the foundation pit support anchor cable hole mouth plugging device is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a foundation pit support anchor cable hole mouth plugging device to solve the above problems and improve the problem of inconvenient and effective drainage and plugging of mud and water flow in the anchor cable hole mouth.
[0006] The utility model realizes the above-mentioned purpose through the following technical scheme, a foundation pit support anchor cable hole mouth plugging device, including the anchor cable main part, the top of anchor cable main part is provided with the drain pipe, the drain pipe can be set up in one end of the drain pipe the drain mechanism that mud and water flow in the anchor cable hole mouth can be drained and plugged fast, wherein, the drain mechanism includes the guide cap that is set up in one end of anchor cable main part, one end of the drain pipe is provided with a plurality of evenly distributed discharge grooves, one end of anchor cable main part is provided with the plugging assembly.
[0007] Preferably, the drainage mechanism further comprises an auger rotatably connected to the inner wall of the drainage pipe, one end of the auger is clamped to one end of the inner wall of the drainage pipe, and the one end of the auger is provided with two connecting rods.
[0008] Preferably, one end of the connecting rod is fixedly connected with a threaded rod, and the other end of the auger and the connecting rod are both provided with threaded grooves, and the threaded grooves are threadedly connected with the threaded rod.
[0009] Preferably, one end of the connecting rod is fixedly connected with a threaded rod, and the other end of the auger and the connecting rod are both provided with threaded grooves, and the threaded grooves are threadedly connected with the threaded rod.
[0010] Preferably, the sealing assembly comprises a water stop ring clamped to one end of the anchor body, the inner wall of the water stop ring is clamped with a sealing block, the outer wall of the sealing block is fixedly connected with a plurality of uniformly distributed limiting blocks, and the limiting blocks are clamped to the inner wall of the water stop ring.
[0011] Preferably, the outer wall of the water stop ring is fixedly connected with a reinforcing ring, and the reinforcing ring is trapezoidal, which can improve the sealing performance between the water stop ring and the anchor hole.
[0012] Preferably, one end of the sealing block is provided with a groove, and the inner wall of the groove is clamped with a sealing cover.
[0013] The beneficial effects of the utility model are:
[0014] When the mud and water flow in the anchor hole are discharged, the other end of the drainage pipe can be connected with the water pump, the mud and water flow in the anchor hole can be extracted and discharged through the drainage groove at one end of the drainage pipe, the auger in the drainage pipe can guide and convey the mud and water flow, the connecting rod at one end of the auger can be connected with the motor to drive the auger to rotate and scatter the mud, preventing the mud from being blocked in the drainage pipe, the connecting rod can be installed through the cooperation of the threaded rod and the threaded groove, the threaded sleeve can reinforce the auger, the two connecting rods are connected together through the threaded rod and the threaded sleeve, the length of the drainage pipe can be adjusted, the mud and water flow in the anchor hole can be discharged quickly and effectively, and the use effect of the device is improved.
[0015] By setting the plugging assembly, when plugging the mud and water flow in the anchor cable orifice, the water stop ring is connected to one end of the anchor cable body, which can seal the anchor cable orifice, and the sealing block is clamped in the water stop ring, and the sealing block is attached together with the anchor cable, which can improve the sealing performance of the device, the sealing block can be fixed in the water stop ring through the limiting block of the outer wall, the reinforcing ring is circular trapezoidal, which can improve the sealing performance between the water stop ring and the anchor cable orifice, the groove on the sealing block can install the first grouting pipe, and the sealing cover can seal the groove, so that the anchor cable orifice can be quickly plugged, and the sealing performance of the device can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an appearance structure schematic view of the utility model;
[0017] Figure 2 It is a drainage mechanism structure schematic view of the utility model;
[0018] Figure 3 It is a drainage mechanism local structure schematic view of the utility model;
[0019] Figure 4 It is a plugging assembly structure schematic view of the utility model.
[0020] In the drawing: 1, anchor cable body; 2, drain pipe; 3, drainage mechanism; 301, guide cap; 302, discharge groove; 303, auger; 304, connecting rod; 305, threaded rod; 306, threaded groove; 307, threaded sleeve; 308, plugging assembly; 3081, water stop ring; 3082, sealing block; 3083, limiting block; 3084, reinforcing ring; 3085, groove; 3086, sealing cover. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] In specific implementation: such as Figures 1-4As shown in the figure, a foundation pit support anchor cable orifice plugging device, the anchor cable body 1, the top end of the anchor cable body 1 is provided with a drain pipe 2; the drainage mechanism 3 can quickly discharge the mud and water flow in the anchor cable orifice, and the drainage mechanism 3 is arranged at one end of the drain pipe 2; wherein the drainage mechanism 3 includes a guide cap 301 arranged at one end of the anchor cable body 1, a plurality of uniformly distributed discharge grooves 302 are formed at one end of the drain pipe 2, and a plugging assembly 308 is arranged at one end of the anchor cable body 1.
[0023] As shown in the figure, Figure 2 and Figure 3 As shown in the figure, the drainage mechanism 3 further includes an auger 303 rotatably connected to the inner wall of the drain pipe 2, one end of the auger 303 is clamped to one end of the inner wall of the drain pipe 2, one end of the auger 303 is provided with two connecting rods 304, one end of the connecting rod 304 is fixedly connected with a threaded rod 305, the other end of the auger 303 and the connecting rod 304 are both provided with a threaded groove 306, the threaded groove 306 is threadedly connected with the threaded rod 305, one end of the outer wall of the connecting rod 304 is rotatably connected with a threaded sleeve 307, one of the threaded sleeves 307 is threadedly connected with the other end of the auger 303, and the other threaded sleeve 307 is threadedly connected with the other end of one of the connecting rods 304; when draining the anchor cable orifice, one end of the auger 303 inserted into one end of the inner wall of the drain pipe 2 can be limited, the auger 303 is connected with the motor through the connecting rod 304 to drive it to rotate, which can discharge the mud and water flow in the anchor cable orifice and prevent it from being blocked in the drain pipe 2, the two connecting rods 304 are installed together through the cooperation of the threaded rod 305 and the threaded groove 306, the threaded sleeve 307 cooperates with the auger 303 to reinforce it, the length of the drain pipe 2 can be adjusted, the mud and water flow in the anchor cable orifice can be quickly and effectively discharged, and the use effect of the device is improved.
[0024] As shown in the figure, Figure 4 As shown in the figure, the plugging assembly 308 includes a water stop ring 3081 clamped to one end of the anchor cable body 1, the inner wall of the water stop ring 3081 is clamped with a sealing block 3082, the outer wall of the sealing block 3082 is fixedly connected with a plurality of evenly distributed limiting blocks 3083, the limiting blocks 3083 are clamped to the inner wall of the water stop ring 3081, the outer wall of the water stop ring 3081 is fixedly connected with a reinforcing ring 3084, one end of the sealing block 3082 is provided with a groove 3085, the inner wall of the groove 3085 is clamped with a sealing cover 3086, when plugging the anchor cable orifice, the sealing block 3082 is clamped in the water stop ring 3081 through the limiting block 3083, the sealing block 3082 and the anchor cable body 1 are mutually attached, which can reduce the leakage of water flow, the limiting block 3083 has a certain flexibility, the sealing cover 3086 clamped in the groove 3085 can be sealed, the anchor cable orifice can be quickly plugged, and the sealing property of the device is improved.
[0025] The utility model discloses a threaded connection of one connecting rod 304 through the threaded rod 305 of one end with the threaded groove 306 of the other end of auger 303, the threaded sleeve 307 of manual rotation is connected with the auger 303, one end of drain pipe 2 is connected with the water pump and can carry out the extraction of mud and water flow in the anchor cable orifice through the discharge groove 302, when extracting mud and water flow, connecting rod 304 is fixedly connected with motor, and the auger 303 is rotated by the manual drive motor to guide and transport mud, and it can also prevent the blockage in drain pipe 2, when the water level in the anchor cable orifice is too high, the water stop ring 3081 can be sleeved on the anchor cable main part 1 to block the anchor cable orifice, prevent water leakage, the sealing block 3082 is clamped in the water stop ring 3081 to improve the blocking effect, and the reinforcing ring 3084 can effectively seal between the water stop ring 3081 and the anchor cable orifice, and the recess 3085 can be used for the first grouting of the anchor cable orifice when grouting the anchor cable orifice.
[0026] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A foundation pit support anchor cable hole sealing device, characterized in that, Include: The anchor cable body (1), the top end of the anchor cable body (1) is provided with a drain pipe (2); The drainage mechanism (3) can quickly discharge and block the mud and water flow in the anchor cable orifice, and is arranged at one end of the drain pipe (2); Wherein, the drainage mechanism (3) includes a guide cap (301) arranged at one end of the anchor cable body (1), a plurality of uniformly distributed discharge grooves (302) are arranged at one end of the drain pipe (2), and a blocking assembly (308) is arranged at one end of the anchor cable body (1).
2. The foundation pit supporting anchor cable aperture plugging device according to claim 1, characterized in that: The drainage mechanism (3) further comprises a screw conveyor (303) rotatably connected to the inner wall of the drain pipe (2), one end of the screw conveyor (303) is clamped to one end of the inner wall of the drain pipe (2), and the other end of the screw conveyor (303) is provided with two connecting rods (304).
3. The foundation pit supporting anchor cable aperture plugging device according to claim 2, characterized in that: One end of the connecting rod (304) is fixedly connected with a threaded rod (305), the screw conveyor (303) and the other end of the connecting rod (304) are provided with a threaded groove (306), and the threaded groove (306) is screwed with the threaded rod (305).
4. The foundation pit supporting anchor cable aperture plugging device according to claim 2, characterized in that: One end of the connecting rod (304) is rotatably connected with a threaded sleeve (307), one of the threaded sleeves (307) is screwed with the other end of the screw conveyor (303), and the other threaded sleeve (307) is screwed with the other end of one of the connecting rods (304).
5. The foundation pit supporting anchor cable aperture plugging device according to claim 1, characterized in that: The sealing assembly (308) includes a water stop ring (3081) clamped to one end of the anchor cable body (1), the inner wall of the water stop ring (3081) is clamped with a sealing block (3082), the outer wall of the sealing block (3082) is fixedly connected with a plurality of evenly distributed limiting blocks (3083), and the limiting blocks (3083) are clamped with the inner wall of the water stop ring (3081).
6. The pit supporting anchor cable hole sealing device according to claim 5, characterized in that: The outer wall of the water stop ring (3081) is fixedly connected with a reinforcing ring (3084).
7. The foundation pit supporting anchor cable aperture plugging device according to claim 5, characterized in that: One end of the sealing block (3082) is provided with a groove (3085), and the inner wall of the groove (3085) is clamped with a sealing cover (3086).
Citation Information
Patent Citations
Underwater anchor cable construction device
CN220868198U