CN219102114U - Pile foundation grouting one-way valve device - Google Patents
Pile foundation grouting one-way valve device Download PDFInfo
- Publication number
- CN219102114U CN219102114U CN202222529771.2U CN202222529771U CN219102114U CN 219102114 U CN219102114 U CN 219102114U CN 202222529771 U CN202222529771 U CN 202222529771U CN 219102114 U CN219102114 U CN 219102114U
- Authority
- CN
- China
- Prior art keywords
- grouting
- valve body
- sliding block
- pile foundation
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a pile foundation grouting one-way valve device, and relates to the technical field of constructional engineering. The device comprises a valve body and a one-way limiting assembly. The valve body is of a hollow tubular structure with one end open, a grouting hole is formed in the valve body, and a first channel and a second channel which are formed by partition blocks in a partition mode are formed in the valve body. The one-way limiting assembly comprises a sliding block and an elastic piece, wherein the sliding block is arranged in a first channel of the valve body and can slide along the extending direction of the first channel, one end of the elastic piece is arranged on the bottom wall of the valve body, and the other end of the elastic piece is connected with the sliding block. When the sliding block moves to a first preset position, the sliding block is mutually abutted with the separation block and the grouting hole at the same time; when the sliding block moves to the second preset position, the sliding block is separated from the separation block and the grouting hole at the same time. The device makes the grouting hole on first passageway and the valve body open simultaneously through setting up one-way spacing subassembly, and it has cost of manufacture low, simple structure characteristics, can avoid the grouting valve to appear the problem of jam.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a pile foundation grouting one-way valve device.
Background
Grouting after pile casting means grouting a pile for a certain time after pile forming, cement slurry is injected through a grouting guide pipe preset in a pile body and a pile end and pile side grouting valve connected with the grouting guide pipe, so that soil bodies (including sediment and mud skin) at the pile end and the pile side are reinforced, and accordingly bearing capacity of a single pile is improved, and sedimentation is reduced. However, the grouting valve is often unreasonable in design, so that the effect is not ideal in the actual grouting process, and the grouting valve is relatively common in blocking.
Disclosure of Invention
The utility model aims to provide a pile foundation grouting one-way valve device, which can enable a first channel and a grouting hole on a valve body to be simultaneously opened by arranging a one-way limiting component.
Embodiments of the present utility model are implemented as follows:
the embodiment of the application provides a pile foundation slip casting check valve device, include: the valve body is of a hollow tubular structure with one end open, a plurality of grouting holes are formed in the valve body, and a first channel and a second channel which are formed by partition blocks in a partition mode are formed in the valve body; the one-way limiting assembly comprises a sliding block and an elastic piece, wherein the sliding block is arranged in a first channel of the valve body and can slide along the extending direction of the first channel, one end of the elastic piece is arranged on the bottom wall of the valve body, and the other end of the elastic piece is connected with the sliding block; when the sliding block moves to a first preset position, the sliding block is mutually abutted with the separation block and the grouting hole at the same time; when the sliding block moves to a second preset position, the sliding block is separated from the separation block and the grouting hole at the same time.
This pile foundation slip casting check valve device can make the slip casting hole on first passageway and the valve body open simultaneously through setting up one-way spacing subassembly, and it has low in cost of manufacture, simple structure, equipment convenient characteristics, can avoid the slip casting valve to appear the problem of jam.
In some embodiments of the utility model, the partition block is wound on the inner wall of the valve body, the cross section of the partition block is in two right trapezoid shapes, and the inclined surface section of the partition block faces the opening.
In some embodiments of the present utility model, the number of the grouting holes is plural, the grouting holes are uniformly spaced in the circumferential direction of the valve body, and the grouting holes are all communicated with the first channel.
In some embodiments of the present utility model, the slider includes a sliding rod, a first abutting portion and a second abutting portion, the first abutting portion is disposed at one end of the sliding rod, the second abutting portion is disposed at the other end of the sliding rod, the second abutting portion includes a supporting section and a sealing section disposed at an end of the supporting section, and the sealing section and the grouting hole are mutually adapted.
In some embodiments of the present utility model, the first abutment is a boss structure, and the small diameter end surface of the first abutment and the partition block are mutually matched, and the large diameter end surface of the first abutment abuts against the partition block.
In some embodiments of the present utility model, a waterproof rubber ring is further disposed on the large diameter end surface of the first abutting portion.
In some embodiments of the utility model, waterproof tape is wound on the outside of the grouting holes.
In some embodiments of the utility model, the valve body is further provided with external threads for interconnection with a pile foundation grouting pipe on the outer circumference of the end facing the opening.
In some embodiments of the present utility model, the valve body includes a valve body and a fitting removing portion, the external thread is disposed at one end of the valve body, the other end of the valve body is detachably connected to the fitting removing portion, and the elastic member abuts on the fitting removing portion.
In some embodiments of the utility model, the valve body is provided with internal threads on the end remote from the opening that are mutually compatible with the fitting removal portion.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
1) According to the pile foundation grouting one-way valve device, the one-way limiting assembly is arranged to enable the grouting holes on the first channel and the valve body to be simultaneously opened, so that the pile foundation grouting one-way valve device has the characteristics of low manufacturing cost and simple structure, and the problem that a grouting valve is blocked can be avoided;
2) According to the pile foundation grouting one-way valve device, through the valve body and the fitting dismounting part which are detachably connected, raw materials of the device are easy to find and environment-friendly, the manufacturing cost is low, the construction and assembly are simple and convenient, and the inspection and check of the internal structure are facilitated before construction;
3) The pile foundation grouting one-way valve device can be produced in batches according to the conventional grouting pipe model in the market, and the market demand is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pile foundation grouting check valve device according to an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic view of a slider according to an exemplary embodiment of the present application;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
fig. 4 is a cross-sectional view of B-B of fig. 2.
Description of the drawings: 100-pile foundation grouting one-way valve device; 101-a valve body; 102-fitting removal; 103-external threads; 104-internal threads; 105-first pass; 106-a second channel; 107-grouting holes; 108-waterproof adhesive tape; 109-spacer blocks; 11-a slider; 111-a sliding rod; 112-a first abutment; 1131-a support section; 1132—a seal segment; 13-a waterproof rubber ring; 14-elastic member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Fig. 1 is a schematic structural diagram of a pile foundation grouting check valve device 100 according to an exemplary embodiment of the present disclosure; fig. 2 is a schematic structural view of a slider 11 according to an exemplary embodiment of the present application; FIG. 3 is a cross-sectional view of A-A of FIG. 2; fig. 4 is a cross-sectional view of B-B of fig. 2.
As shown in fig. 1, the pile foundation grouting one-way valve device 100 provided by the present application may include a valve body and a one-way stop assembly. The valve body is of a hollow tubular structure with one end open, a plurality of grouting holes 107 are formed in the valve body, and a first channel 105 and a second channel 106 which are formed by being partitioned by a partition block 109 are formed in the valve body. The unidirectional limiting assembly comprises a sliding block 11 and an elastic piece 14, wherein the sliding block 11 is arranged in a first channel 105 of the valve body and can slide along the extending direction of the first channel 105, one end of the elastic piece 14 is arranged on the bottom wall of the valve body, and the other end of the elastic piece 14 is connected with the sliding block 11. When the slider 11 moves to the first preset position (the position shown in fig. 1), the slider 11 simultaneously abuts against the partition block 109 and the grouting hole 107; when the slider 11 moves to the second preset position, the slider 11 is separated from both the partition block 109 and the grouting hole 107.
It should be noted that, the pile foundation grouting one-way valve device 100 can enable the first channel 105 and the grouting hole 107 on the valve body to be opened simultaneously by arranging the one-way limiting component, and has the characteristics of low manufacturing cost, simple structure and convenient assembly, and can avoid the problem of blockage of the grouting valve.
It should be further noted that the elastic member 14 in this embodiment may be a compression spring.
In this embodiment, the partition block 109 is wound on the inner wall of the valve body, and the cross section of the partition block 109 is two right trapezoid, and the inclined surface section of the partition block 109 faces the opening.
It can be appreciated that the partition block 109 with the right trapezoid cross section can be beneficial to the grouting process when the cement slurry is pressed to the unidirectional grouting valve position through the grouting pipe while the partition block plays a role of partition limit, and the cement slurry can smoothly slide into the first channel 105 through the inclined surface section, so that the subsequent grouting operation is facilitated.
In the present embodiment, the number of the grouting holes 107 is plural, the plurality of grouting holes 107 are uniformly spaced in the circumferential direction of the valve body, and the plurality of grouting holes 107 are all in communication with the first passage 105.
In one implementation of the present embodiment, the number of grouting holes 107 is 8, and the diameters of the grouting holes are 5mm, so that grouting operations can be performed from multiple directions, and efficiency of the grouting operations is improved. The number of the grouting holes 107 may be 4, 6, etc. according to the specific implementation environment, and the present embodiment is not limited to the specific number of the grouting holes 107, but only one of them is exemplified. Accordingly, the number of grouting holes 107 may be 3mm, 6mm, etc. according to the specific implementation environment, and the present embodiment does not limit the specific size of the grouting holes 107.
Referring to fig. 2 and 4 again, the slider 11 includes a sliding rod 111, a first abutting portion 112 and a second abutting portion, the first abutting portion 112 is disposed at one end of the sliding rod 111, the second abutting portion is disposed at the other end of the sliding rod 111, the second abutting portion includes a supporting section 1131 and a sealing section 1132 disposed at an end of the supporting section 1131, and the sealing section 1132 and the grouting hole 107 are mutually matched.
It should be noted that the first abutting portion 112 is a boss structure, and the small diameter end surface of the first abutting portion 112 and the partition block 109 are mutually adapted, and the large diameter end surface of the first abutting portion 112 abuts against the partition block 109. It can be appreciated that the first abutment portion 112 of the boss structure can be mutually matched with the partition block 109 through the small-diameter end face, and after the first abutment portion and the partition block are mutually matched, the second abutment portion and the partition block are further unidirectionally limited through the large-diameter end face, so that the phenomenon of backflow of the check valve is avoided.
Referring to fig. 3 again, a waterproof rubber ring 13 is further disposed on the large-diameter end surface of the first contact portion 112.
Specifically, the waterproof rubber ring 13 has the characteristics of good toughness, softness and long service life, and is not easy to age, and the tightness of the slide block 11 and the partition block 109 after being matched with each other can be improved.
In the present embodiment, a waterproof tape 108 is wound around the outside of the grouting hole 107.
It will be appreciated that the waterproof tape 108 may provide a degree of waterproof effect and facilitate storage and sealing of the one-way valve assembly prior to use thereof.
In this embodiment, the outer circumference of the valve body towards the open end is further provided with an external thread 103 for interconnection with the pile foundation grouting pipe.
It can be understood that the pile foundation grouting check valve device 100 works as follows:
firstly, the pile foundation grouting one-way valve device 100 is connected with a pile foundation grouting pipe through an external thread 103 by adopting a sleeve, after the pile foundation meets grouting conditions, grouting is carried out on the pile end and the pile side, in the grouting process, cement slurry is pressed to the one-way grouting valve position through the grouting pipe, as the grouting pipe has certain grouting pressure, the cement slurry is pushed by the grouting pressure and passes through the extrusion slide block 11, the slide block 11 overcomes the elasticity of the elastic piece 14 to compress the elastic piece 14, so that the special-shaped slide block 11 moves towards the bottom of the one-way grouting valve, in the process of movement, the middle grouting channel is opened, along with the downward movement of the sliding block 11, the 8 grouting holes 107 (phi 5 mm) with the side blocked by the sliding block 11 are also opened, the blocked cement slurry passes through the first channel 105 extruded into the range of the sliding block 11, so that the cement slurry passes through the 8 grouting holes 107 which are opened around the first channel 105, breaks through the waterproof adhesive tape 108 wrapped outside, and enables the cement slurry to be hydraulically pressed to the pile end and the pile side, so that the pile end and the pile side soil body (including sediment and mud skin) are reinforced, thereby improving the single pile bearing capacity and reducing sedimentation.
In addition, the valve body includes a valve body 101 and a fitting removing portion 102, an external thread 103 is provided at one end of the valve body 101, the other end of the valve body 101 is detachably connected to the fitting removing portion 102, and the elastic member 14 abuts on the fitting removing portion 102.
In the present embodiment, the valve body 101 is provided at an end remote from the opening with internal threads 104 that are mutually fitted with the fitting dismounting portion 102.
It is worth noting that, the pile foundation grouting one-way valve device 100 provided by the application is characterized in that through the valve body 101 and the fitting dismounting part 102 which are detachably connected, raw materials of the device are easy to find and environment-friendly, the manufacturing cost is low, the construction and the assembly are simple and convenient, and the inspection and check of the internal structure are facilitated before the construction.
In summary, the embodiments of the present application provide a pile grouting check valve device 100. The device comprises a valve body and a one-way limiting assembly. The valve body is of a hollow tubular structure with one end open, a plurality of grouting holes 107 are formed in the valve body, and a first channel 105 and a second channel 106 which are formed by being partitioned by a partition block 109 are formed in the valve body. The unidirectional limiting assembly comprises a sliding block 11 and an elastic piece 14, wherein the sliding block 11 is arranged in a first channel 105 of the valve body and can slide along the extending direction of the first channel 105, one end of the elastic piece 14 is arranged on the bottom wall of the valve body, and the other end of the elastic piece 14 is connected with the sliding block 11. When the slide block 11 moves to the first preset position, the slide block 11 is simultaneously abutted with the partition block 109 and the grouting hole 107; when the slider 11 moves to the second preset position, the slider 11 is separated from both the partition block 109 and the grouting hole 107. The grouting one-way valve device 100 for pile foundation can enable the grouting holes 107 on the first channel 105 and the valve body to be simultaneously opened by arranging the one-way limiting assembly, has the characteristics of low manufacturing cost, simple structure and convenient assembly, and can avoid the problem of blockage of the grouting valve.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A pile foundation grouting one-way valve device, comprising:
the valve body is of a hollow tubular structure with one end open, a plurality of grouting holes are formed in the valve body, and a first channel and a second channel which are formed by partition blocks in a partition mode are formed in the valve body;
the one-way limiting assembly comprises a sliding block and an elastic piece, wherein the sliding block is arranged in a first channel of the valve body and can slide along the extending direction of the first channel, one end of the elastic piece is arranged on the bottom wall of the valve body, and the other end of the elastic piece is connected with the sliding block;
when the sliding block moves to a first preset position, the sliding block is mutually abutted with the separation block and the grouting hole at the same time; when the sliding block moves to a second preset position, the sliding block is separated from the separation block and the grouting hole at the same time.
2. The pile foundation grouting one-way valve device of claim 1, wherein the partition block is wound on the inner wall of the valve body, the cross section of the partition block is in two right trapezoid shapes, and the inclined surface section of the partition block faces the opening.
3. The pile foundation grouting one-way valve device of claim 1, wherein the number of grouting holes is a plurality of, the grouting holes are uniformly arranged at intervals in the circumferential direction of the valve body, and the grouting holes are communicated with the first channel.
4. The pile foundation grouting one-way valve device according to claim 3, wherein the sliding block comprises a sliding rod, a first abutting portion and a second abutting portion, the first abutting portion is arranged at one end of the sliding rod, the second abutting portion is arranged at the other end of the sliding rod, the second abutting portion comprises a supporting section and a sealing section arranged at the end of the supporting section, and the sealing section and the grouting hole are mutually matched.
5. The pile foundation grouting one-way valve device of claim 4, wherein the first abutting portion is of a boss structure, the small-diameter end face of the first abutting portion and the partition block are mutually matched, and the large-diameter end face of the first abutting portion abuts against the partition block.
6. The pile foundation grouting one-way valve device of claim 5, wherein the large diameter end face of the first abutting portion is further provided with a waterproof rubber ring.
7. Pile foundation grouting non-return valve device according to any one of claims 1-6, characterised in that a waterproof tape is wound on the outside of the grouting holes.
8. Pile foundation grouting non-return valve device as claimed in any one of claims 1-6, characterised in that the valve body is further provided with external screw threads for interconnection with the pile foundation grouting pipe in the outer circumference of the end facing the opening.
9. The pile foundation grouting one-way valve device of claim 8, wherein the valve body comprises a valve body and a fitting dismounting portion, the external thread is arranged at one end of the valve body, the other end of the valve body is detachably connected with the fitting dismounting portion, and the elastic piece is abutted to the fitting dismounting portion.
10. The pile foundation grouting one-way valve device of claim 9, wherein one end of the valve body away from the opening is provided with internal threads that mutually fit with the fitting removal portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529771.2U CN219102114U (en) | 2022-09-23 | 2022-09-23 | Pile foundation grouting one-way valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529771.2U CN219102114U (en) | 2022-09-23 | 2022-09-23 | Pile foundation grouting one-way valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219102114U true CN219102114U (en) | 2023-05-30 |
Family
ID=86455035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222529771.2U Active CN219102114U (en) | 2022-09-23 | 2022-09-23 | Pile foundation grouting one-way valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219102114U (en) |
-
2022
- 2022-09-23 CN CN202222529771.2U patent/CN219102114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211371597U (en) | Self-sealing quick connector convenient to clamp | |
| CN1049960C (en) | Connection verfier for a quick connector coupling | |
| CN210623891U (en) | Connecting piece of steel-plastic composite pipe | |
| CN219102114U (en) | Pile foundation grouting one-way valve device | |
| CN201356522Y (en) | Structure of telescopic link | |
| US20120085451A1 (en) | Hydraulic accumulator | |
| CN108223473B (en) | One-way sequence valve | |
| US20120274031A1 (en) | Sealing gasket | |
| CN210266217U (en) | Novel flexible waterproof sleeve | |
| CN205446820U (en) | Check valve | |
| CN111578018A (en) | Hydraulic rubber hose | |
| CN202946102U (en) | Automatic-grouting drilling-easy float collar device | |
| CN213452227U (en) | Water supply and drainage pipeline connecting structure | |
| CN217943207U (en) | Water pump shaft is bearing seal installation frock even | |
| CN217736559U (en) | MBR membrane device for rainwater recycling treatment | |
| CN201875203U (en) | Combined valve | |
| CN219655536U (en) | But quick connect's water pipe structure | |
| CN217422572U (en) | Stainless steel tee joint that leakproofness is good | |
| CN211470877U (en) | Reverse osmosis membrane center tube | |
| CN218094384U (en) | Two-way resistance to compression case and tap | |
| CN210860126U (en) | Pipe with built-in reinforcing ribs | |
| CN213452267U (en) | Composite joint of metal hose compensator | |
| CN213776775U (en) | Three-layer co-extrusion PE solid wall drainage pipe | |
| CN220037434U (en) | Sealing ring | |
| CN215410606U (en) | Steel band reinforcing PE helical bellows of high strength high external pressure resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |