CN212477849U - Plugging device and plugging structure - Google Patents
Plugging device and plugging structure Download PDFInfo
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- CN212477849U CN212477849U CN202021447960.XU CN202021447960U CN212477849U CN 212477849 U CN212477849 U CN 212477849U CN 202021447960 U CN202021447960 U CN 202021447960U CN 212477849 U CN212477849 U CN 212477849U
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Abstract
The utility model discloses a leakage blocking device, which comprises an elastic material body, two extrusion parts and a connecting part; the elastic material body can be at least partially inserted into the hole to be plugged; the two extrusion parts are respectively positioned on two sides of the elastic material body in the axial direction of the hole to be plugged; the connecting part penetrates through the elastic material body and is connected between the two extrusion parts, and force can be applied to the extrusion parts, so that the two extrusion parts are close to each other and directly or indirectly extrude the elastic material body. The utility model also provides a leaking stoppage structure, including isolation structure body and as before leaking stoppage device. By adopting the technical scheme, the hole to be plugged on the isolation structure body can be plugged, the plugging method realized by the plugging device and the plugging structure has simple operation steps, and the sealing performance of the hole with plugging is effectively improved by the radial expansion of the elastic material body.
Description
Technical Field
The utility model relates to a plugging device and leaking stoppage structure belongs to building engineering construction technical field.
Background
The anti-floating design problem of the basement is one of the main problems in the structural design of the basement. If the structure floating resistance does not meet the requirement, the underground structure can float upwards and the bottom plate can crack, so that the underground structures with different degrees are damaged. Pressure relief structures are also commonly found in the design of basement structures, and solve the problem of possible damage to the basement floor caused by buoyancy, such as a drainage pressure relief anti-floating structure disclosed in chinese patent document CN 103806473A. Also there is not special pressure release structure in the construction, but the salvage in-process of avoiding taking place the come-up is carried out the drilling pressure release to the basement bottom plate temporarily, treats that the pressure release finishes the back and carries out the shutoff through the concrete to the pressure release hole, but this has destroyed original concrete structure, leads to the shutoff position to take place the leakage extremely easily.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a plugging device and leaking stoppage structure can effectively improve the leakproofness to pressure release hole on the basement bottom plate, and easy operation is convenient for implement simultaneously.
In order to achieve the above object, the utility model discloses a plugging device, include:
an elastic material body capable of being at least partially inserted into the hole to be plugged;
the two extrusion parts are respectively positioned on two sides of the elastic material body in the axial direction of the hole to be plugged;
and the connecting part penetrates through the elastic material body and is connected between the two extrusion parts, and the force can be applied to the extrusion parts, so that the two extrusion parts are close to each other and directly or indirectly extrude the elastic material body.
The leakage stopping device comprises a bolt and a nut screwed on a screw rod of the bolt, the screw rod penetrates through the elastic material body, and the nut and the bolt head are respectively positioned on two sides of the elastic material body; the screw rod is the connecting part, and the screw cap and the bolt head are the extrusion parts.
And a gasket is also arranged between the screw cap and the elastic material body and/or between the screw head and the elastic material body.
The two extrusion parts are respectively a first extrusion part and a second extrusion part, a rotating part is arranged on one side, far away from the elastic material body, of the second extrusion part, and the rotating part and the second extrusion part are in threaded connection with each other; one end of the connecting member is connected to the first pressing member, and the other end is connected to the rotating member.
The elastic material body is silica gel.
The utility model also provides a leakage stopping structure, which comprises an isolation structure body and the leakage stopping device; the hole to be plugged is positioned on the isolation structure body, the elastic material body of the plugging device is at least partially positioned in the hole to be plugged, and the elastic material body can have the tendency of expanding outwards along the radial direction of the hole to be plugged by extruding the elastic material body through the two extruding parts, so that the elastic material body is at least partially extruded on the hole wall of the hole to be plugged.
One side of the isolation structure body is a fluid side, the elastic material body is partially positioned in the hole to be plugged, and partially extends out of the hole to be plugged on the fluid side.
The length of the elastic material body in the hole to be plugged in the natural state is 1/4-3/4 of the length of the elastic material body in the natural state.
The isolation structure body is a basement bottom plate, and the hole to be subjected to leaking stoppage is a pressure relief hole formed in the basement bottom plate.
And the part of the pressure relief hole which is not filled by the elastic material body is filled with a plugging material.
The plugging material comprises cement, concrete or crack pouring glue.
By adopting the technical scheme, the utility model discloses a plugging device and leaking stoppage structure can realize plugging the hole of waiting to block up on the isolation structure body to through the leaking stoppage method that this plugging device and leaking stoppage structure realized, the operating procedure is simple, has effectively improved the sealing performance in the hole of area leaking stoppage through the radial expansion of elastic material body; the elastic material body is partially arranged on the fluid side of the isolation structure body, and when the extrusion part extrudes the elastic material body positioned outside the hole, the elastic material body can expand radially outwards to enable the outer diameter of the elastic material body to be larger than the hole diameter, so that the expansion part can be pressed on the position, close to the edge of the hole, of the isolation structure body after being subjected to pressure on the fluid side, the elastic material body is effectively prevented from falling off or retracting into the hole, and a good plugging effect is achieved.
Drawings
Fig. 1 is a schematic structural view for plugging a basement floor.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the body of elastomeric material of fig. 2 in its natural state when not compressed.
Fig. 4 is a schematic view of another embodiment of a lost circulation device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the present invention provides a plugging device, which comprises an elastic material body 1, two extrusion parts 2 and a connecting part 3. The elastic material body 1 can be at least partially inserted into a hole to be plugged (such as a pressure relief hole 4 on a basement bottom plate), the two extrusion parts 2 are respectively positioned at two sides of the elastic material body 1 in the axial direction of the hole to be plugged, the connecting part 3 penetrates through the elastic material body 1 and is connected between the two extrusion parts 2, and force can be applied to the extrusion parts 2, so that the two extrusion parts 2 approach each other and directly or indirectly extrude the elastic material body 1. The elastic material body 1 can be made of silica gel, latex, rubber and the like, and is preferably made of silica gel. When the elastic material body 1 is extruded by the extruding part 2, the elastic material body can expand towards the radial outer side of the hole to be plugged, so that the elastic material body is propped against the side wall of the hole to be plugged, and the hole is sealed.
In one embodiment, the leakage stopping device comprises a bolt 5 and a nut 6 screwed on a screw rod of the bolt 5, the screw rod penetrates through the elastic material body 1, and the nut 6 and the head of the bolt 5 are respectively positioned at two sides of the elastic material body 1; the screw is the connecting part 3, and the screw cap 6 and the bolt 5 are the extruding part 2. Of course, spacers 7 may also be provided between the nut 6 and the body 1 of elastomeric material and between the head of the bolt 5 and the body 1 of elastomeric material, so that the nut and the head of the bolt 5 indirectly press the body 1 of elastomeric material.
In another embodiment, as shown in fig. 4, the two extrusion parts 2 are a first extrusion part 2a and a second extrusion part 2b, a rotating part 8 is arranged on one side of the second extrusion part 2b away from the elastic material body 1, the rotating part 8 is screwed with the second extrusion part 2b, in this embodiment, the rotating part comprises an external thread rod part, and the second extrusion part 2b comprises an internal thread cylinder part; the connecting member 3 may be a rod or a wire rope, one end of which is connected to the first extruding member 2a, and the other end of which passes through the rotating member 8 and is provided with a cap 9, and the rotating member 8 is screwed to move in a direction away from the second extruding member 2b, so that the connecting member 3 pulls the first extruding member 2a to move in a direction of the second extruding member 2b, thereby extruding the elastic material body 1.
The utility model also provides a leakage stopping structure, which comprises an isolation structure body and the leakage stopping device; the hole to be plugged is positioned on the isolation structure body, the elastic material body 1 of the plugging device is at least partially positioned in the hole to be plugged, and the elastic material body 1 can have the tendency of expanding outwards along the radial direction of the hole to be plugged by extruding the elastic material body 1 through the two extruding parts 2, so that the elastic material body 1 is at least partially extruded on the hole wall of the hole to be plugged. One side of the isolation structure body is a fluid side, and the elastic material body 1 is partially positioned in the hole to be plugged and partially extends out of the hole to be plugged on the fluid side.
The utility model discloses in use the leaking stoppage method of basement bottom plate as an example, keep apart the structure and be basement bottom plate 10, treat that the hole of leaking stoppage is pressure release hole 4 of seting up on basement bottom plate 10. When the pressure relief hole 4 of the basement bottom plate 10 is blocked, firstly, the blocking device is fed into the pressure relief hole 4 of the basement bottom plate 10 from top to bottom, so that a part of the elastic material body 1 is positioned in the pressure relief hole 4, and a part of the elastic material body 1 extends to the lower side of the pressure relief hole 4, and the elastic material body 1 positioned in the pressure relief hole 4 is 1/4-3/4, preferably 2/3 of the total length of the elastic material body 1 in a natural state. Then, the connecting part 3 applies force to the extrusion parts 2, the two extrusion parts 2 are close to each other and extrude the elastic material body 1, so that the part, located in the pressure relief hole 4, of the elastic material body 1 is extruded on the hole wall of the pressure relief hole 4, the outer diameter of the part, located on the outer side of the pressure relief hole 4, of the expanded elastic material body is larger than the hole diameter of the pressure relief hole 4, the inverted T-shaped structure is integrally formed, and the expansion part 1a outside the hole can be pressed on the position, located close to the edge of the pressure relief hole 4, of the basement bottom plate.
In addition, the utility model also provides a basement bottom plate 10 pressure relief method, firstly, the basement bottom plate 10 is provided with a pressure relief hole 4 for pressure relief; and then plugging the pressure relief hole 4 by the plugging method. In the step of plugging the pressure relief hole 4, the step of plugging the part, which is not filled with the elastic material body 1, of the pressure relief hole 4 by using a plugging material 11 is further included. The plugging material 11 may be cement, concrete, or joint grouting glue.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A leak stoppage device, comprising:
an elastic material body capable of being at least partially inserted into the hole to be plugged;
the two extrusion parts are respectively positioned on two sides of the elastic material body in the axial direction of the hole to be plugged;
and the connecting part penetrates through the elastic material body and is connected between the two extrusion parts, and the force can be applied to the extrusion parts, so that the two extrusion parts are close to each other and directly or indirectly extrude the elastic material body.
2. A lost circulation device according to claim 1, characterized in that: the leakage stopping device comprises a bolt and a nut screwed on a screw rod of the bolt, the screw rod penetrates through the elastic material body, and the nut and the bolt head are respectively positioned on two sides of the elastic material body; the screw rod is the connecting part, and the screw cap and the bolt head are the extrusion parts.
3. A lost circulation device according to claim 2, characterized in that: and a gasket is also arranged between the screw cap and the elastic material body and/or between the screw head and the elastic material body.
4. A lost circulation device according to claim 1, characterized in that: the two extrusion parts are respectively a first extrusion part and a second extrusion part, a rotating part is arranged on one side, far away from the elastic material body, of the second extrusion part, and the rotating part and the second extrusion part are in threaded connection with each other; one end of the connecting member is connected to the first pressing member, and the other end is connected to the rotating member.
5. A lost circulation device according to any of claims 1-4, characterised in that: the elastic material body is silica gel.
6. A leaking stoppage structure is characterized in that: a lost circulation device comprising an isolation structure and any of claims 1-5; the hole to be plugged is positioned on the isolation structure body, the elastic material body of the plugging device is at least partially positioned in the hole to be plugged, and the elastic material body can have the tendency of expanding outwards along the radial direction of the hole to be plugged by extruding the elastic material body through the two extruding parts, so that the elastic material body is at least partially extruded on the hole wall of the hole to be plugged.
7. A lost circulation structure according to claim 6, characterized in that: one side of the isolation structure body is a fluid side, the elastic material body is partially positioned in the hole to be plugged, and partially extends out of the hole to be plugged on the fluid side.
8. A lost circulation structure according to claim 7, wherein: the length of the elastic material body in the hole to be plugged in the natural state is 1/4-3/4 of the length of the elastic material body in the natural state.
9. Lost circulation structure according to any one of claims 6 to 8, characterized in that: the isolation structure body is a basement bottom plate, and the hole to be subjected to leaking stoppage is a pressure relief hole formed in the basement bottom plate.
10. A lost circulation structure according to claim 9, wherein: and the part of the pressure relief hole which is not filled by the elastic material body is filled with a plugging material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447960.XU CN212477849U (en) | 2020-07-21 | 2020-07-21 | Plugging device and plugging structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021447960.XU CN212477849U (en) | 2020-07-21 | 2020-07-21 | Plugging device and plugging structure |
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| Publication Number | Publication Date |
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| CN212477849U true CN212477849U (en) | 2021-02-05 |
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| CN202021447960.XU Active CN212477849U (en) | 2020-07-21 | 2020-07-21 | Plugging device and plugging structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719609A (en) * | 2020-07-21 | 2020-09-29 | 天津建岩岩土工程有限公司 | Leaking stoppage device, leaking stoppage structure, leaking stoppage method and basement bottom plate pressure relief method |
-
2020
- 2020-07-21 CN CN202021447960.XU patent/CN212477849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719609A (en) * | 2020-07-21 | 2020-09-29 | 天津建岩岩土工程有限公司 | Leaking stoppage device, leaking stoppage structure, leaking stoppage method and basement bottom plate pressure relief method |
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