CN215858621U - Unidirectional flow sleeve grouting plugging device and grouting device - Google Patents
Unidirectional flow sleeve grouting plugging device and grouting device Download PDFInfo
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- CN215858621U CN215858621U CN202121097506.0U CN202121097506U CN215858621U CN 215858621 U CN215858621 U CN 215858621U CN 202121097506 U CN202121097506 U CN 202121097506U CN 215858621 U CN215858621 U CN 215858621U
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- grouting
- tubular body
- plugging
- plugging device
- sleeve
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- 239000000463 material Substances 0.000 claims abstract description 25
- 239000011440 grout Substances 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a unidirectional flow sleeve grouting plugging device and a grouting device, comprising a tubular body (11) with an inlet and an outlet, and plugging sheets (12) which are positioned in the tubular body (11) and are coaxially arranged with the tubular body (11); wherein, shutoff piece (12) with tubulose body (11) can overturn and connect, and the junction is equipped with elasticity piece (16) that resets, and this device control grout material one-way circulation guarantees the grout plumpness, improves the grout quality, can avoid the secondary to mend simultaneously and irritate.
Description
Technical Field
The utility model belongs to the field of building industry, and particularly relates to a unidirectional flow sleeve grouting plugging device and a grouting device.
Background
The steel bar sleeve grouting connection belongs to one of the connection modes of the prefabricated components and belongs to a structural stress node, and the construction quality of the steel bar sleeve grouting connection directly influences the installation quality of the components, so that the integrity quality of a building structure is influenced. The grouting fullness of the sleeve is the most important factor influencing the grouting connection quality of the steel bar sleeve, so the grouting fullness must be strictly controlled in grouting construction. A sleeve grouting plugging device is a plugging device which is used for plugging a grouting opening after grouting in a sleeve is finished from the grouting opening to ensure that grouting material in the sleeve does not flow out of the grouting opening, and is an indispensable auxiliary tool in sleeve grouting operation. The existing plugging device is a conical solid rubber plug. In the traditional sleeve grouting construction plugging operation, after grouting is full, a grouting gun is pulled out, and then a plugging device is adopted to plug a grouting opening rapidly. However, the requirement on the operating skill of plugging the grouting opening is very high in the process, if plugging is not timely, grouting material is caused to flow out of the grouting opening, and grouting fullness is guaranteed by means of filling. This kind of traditional shutoff mode influences grouting efficiency and still wastes grouting material simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, the present invention provides a grouting plugging device for a one-way flow sleeve and a grouting device.
In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:
in a first aspect, a unidirectional flow sleeve grouting plugging device is provided, which comprises a tubular body with an inlet and an outlet, and plugging sheets which are positioned inside the tubular body and are coaxially arranged with the tubular body; the blocking piece and the tubular body are connected in a turnover mode, an elastic resetting piece is arranged at the joint, and when the blocking piece is turned over and opened under the pressure from the inlet, the elastic resetting piece is also in a pressed state; when the pressure from the inlet disappears, the plugging sheet overturns under the pressure of the elastic resetting piece to reset, so that the tubular body can only flow in one direction from the inlet to the outlet.
According to the technical scheme provided by the embodiment of the application, the tubular body is divided into an inlet section, a middle section containing the plugging sheet and an outlet section along the flowing direction; the connecting part of the inlet section and the middle section is provided with a reducing part, so that the diameter of the middle section pipeline is larger than that of the inlet section pipeline; the diameter of the pipeline of the outlet section is gradually reduced, and the section of the pipeline is conical.
According to the technical scheme provided by the embodiment of the application, the elastic reset piece is a torsion spring.
According to the technical scheme provided by the embodiment of the application, the tubular body and the plugging sheet are made of plastic materials.
According to the technical scheme that this embodiment of this application provided, this internal rotation axis that is equipped with of tubulose dress, rotation axis one end with the interior wall connection of tubulose body, the other end pass also behind the one end of shutoff piece with the interior wall connection of tubulose body, elasticity resets and establishes the piece cover and establishes the middle part of rotation axis, elasticity resets and respectively stretches out pressure part in a both ends, and one side pressure part overlap joint is in on the tubulose body, another side pressure part overlap joint is in on the shutoff piece.
According to the technical scheme that this application embodiment provided, the shutoff piece to the direction of tubulose body extends out a pair of rotating head, the rotation axis passes both ends behind the rotating head with tubulose body inner wall connects.
According to the technical scheme that this application embodiment provided, a pair of fixed head extends to the direction of shutoff piece to tubular body, a pair of fixed head wholly is the shape of falling U, the opposite side inner wall of a pair of fixed head with the both ends of rotation axis are connected.
According to the technical scheme that this application embodiment provided, the free end of a pair of fixed head (14) extends first arch to the direction that is close to relatively, the free end of a pair of rotating head (15) extends the second arch to the direction of keeping away from relatively, is located the protruding joint of first arch and second of homonymy.
The second aspect provides a one-way circulation sleeve cementer, including the above plugging device, plugging device is located grout mouth department, is equipped with grouting gun, plugging device, head flow passageway and grout sleeve along the grout material flow direction in proper order, plugging device's import with grouting gun connects, plugging device's export and grout mouth are connected.
According to the technical scheme provided by the embodiment of the application, the pulp flowing channel is a PVC pipe.
The utility model has the following beneficial effects:
this device is through the setting of shutoff piece, rotating head and spring, based on sleeve grout technology, the one-way circulation of control grout material can only flow in promptly, can not flow to guarantee the grout plumpness, improve the grout quality, can avoid the secondary to mend simultaneously and irritate, improve grout efficiency of construction, practice thrift grouting material, and own possess certain wall thickness, can bear certain pressure. Before grouting operation, the device is arranged at a grouting opening in advance, and then grouting material is grouted into the sleeve by a grouting gun through the device; after the grout is full, directly pull out the grouting gun, this device passes through spring release pressure, and the shutoff piece resumes to close under spring pressure, prevents grouting material outflow. Thus, the grouting fullness is guaranteed, the grouting quality is improved, secondary filling is avoided, the grouting construction efficiency is improved, and grouting materials are saved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic front cross-sectional view of an occluding device of the present invention;
FIG. 2 is a schematic structural view of the plugging device according to the present invention in a main section (facing the flowing direction of grouting material);
FIG. 3 is a schematic view of a partially enlarged structure of the stationary and rotating heads according to the present invention;
fig. 4 is a schematic view of the connection structure of the plugging device according to the present invention.
Reference numerals:
1. a plugging device; 11. a tubular body; 12. a plugging sheet; 13. a rotating shaft; 14. a fixed head; 15. rotating the head; 16. a spring; 2. grouting ports; 3. a pulp outlet; 4. grouting guns; 5. a head flow channel; 6. grouting a sleeve; 7. and (4) prefabricating the component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A unidirectional flow sleeve grouting plugging device is shown in figure 1 and comprises a tubular body 11 with an inlet and an outlet, a plugging sheet 12 positioned inside the tubular body 11 and coaxially arranged with the tubular body 11; wherein, the plugging sheet 12 and the tubular body 11 can be connected in a turnover way, an elastic resetting piece 16 is arranged at the joint, and when the plugging sheet 12 is opened in a turnover way under the pressure from an inlet, the elastic resetting piece 16 is also in a pressed state; when the pressure from the inlet disappears, the blocking piece 12 is turned over and restored under the pressure of the elastic restoring piece 16, so that the tubular body 11 can only flow in one direction from the inlet to the outlet.
Specifically, the tubular body 11 and the plugging sheet 12 are connected in a turnover manner, the plugging sheet 12 seals to prevent the circulation of the tubular body 11, and when no grouting operation is performed, the plugging sheet is closed, and two sides of the plugging sheet 12 in the tubular body 11 cannot be communicated; when grouting operation is performed, the plugging sheet can be turned to an open state under grouting pressure, so that the inside of the tubular body 11 is communicated. Due to the arrangement of the elastic resetting piece 16, the tubular body can only be opened in a one-way mode along the flowing direction of grouting materials, when no grouting is carried out, pressure does not exist at an inlet, and the plugging piece overturns and resets under the pressure of the elastic resetting piece.
In one embodiment of the present invention, as shown in fig. 1, the tubular body 11 is divided in the flow direction into an inlet section, a middle section containing the blocking piece 12 and an outlet section; the connecting part of the inlet section and the middle section is provided with a reducing part, so that the diameter of the middle section pipeline is larger than that of the inlet section pipeline; the diameter of the pipeline of the outlet section is gradually reduced, and the section of the pipeline is conical.
Specifically, the reducing design of tubulose body 11 import department makes things convenient for the butt joint of the rifle mouth of tubulose body 11 and grouting gun 2 on the one hand, and on the other hand conveniently cooperates with shutoff piece 12 and further prevents grouting material from importing and exporting excessive, strengthens the one-way circulation effect of this device. The pipeline diameter of export section diminishes gradually, and the cross-section is conical, makes things convenient for the head flow passageway matching joint of this device and different bores, fully considers that every telescopic grout mouthful diameter is different, and this plugging device can match the grout sleeve of multiple diameter so, and application range is wider unrestricted. Simultaneously, the design of toper tubulose makes this device more convenient pushing the pipeline in-process, and the installation is also more firm.
In one embodiment of the present invention, as shown in fig. 2-3, the elastic restoring member 16 is a torsion spring.
The torsion spring realizes the function of one-way circulation of the plugging device.
The tubular body 11 and the plugging sheet 12 are made of plastic materials.
The tubular body 11 and the plugging sheet 12 have a certain wall thickness and can bear a certain pressure.
In an embodiment of the present invention, as shown in fig. 3, a rotating shaft 13 is disposed in the tubular body 11, one end of the rotating shaft 13 is connected to an inner wall of the tubular body 11, and the other end of the rotating shaft 13 passes through one end of the blocking piece 12 and is also connected to the inner wall of the tubular body 11, the elastic resetting piece 16 is sleeved in a middle portion of the rotating shaft 13, two ends of the elastic resetting piece 16 respectively extend out of the pressure portion, one side of the pressure portion is overlapped on the tubular body 11, and the other side of the pressure portion is overlapped on the blocking piece 12.
Specifically, the plugging sheet 12 is jacked from a closed state to an open state under grouting pressure, so that grouting material smoothly flows into the sleeve, and at the moment, two pressure parts of the elastic resetting piece are in a pressed state; after grouting is stopped, grouting pressure disappears, the two pressure parts release pressure, and because the two ends of the elastic resetting piece 16 are respectively fixed on the tubular body 11 and the plugging piece 12, the plugging piece 12 restores to a closed state under the pressure action of the elastic resetting piece 16, so that grouting materials are prevented from overflowing towards the direction of an inlet.
In an embodiment of the present invention, the plugging sheet 12 extends to a direction of the tubular body 11 to form a pair of rotating heads 15, and the rotating shaft 13 passes through the rotating heads 15 and is connected to the inner wall of the tubular body 11.
The tubular body 11 extends a pair of fixing heads 14 towards the direction of the plugging sheet 12, the fixing heads 14 are integrally in an inverted U shape, and the inner walls of the opposite sides of the fixing heads 14 are connected with the two ends of the rotating shaft 13.
The free ends of the pair of fixed heads 14 extend out of a first bulge in the direction of being relatively close to the fixed heads, the free ends of the pair of rotating heads 15 extend out of a second bulge in the direction of being relatively far away from the fixed heads, and the first bulge and the second bulge on the same side are clamped.
In particular, as shown in fig. 3, the design of the fixing head 14, the rotating head 15 and the rotating shaft 16 makes the turning action of the plugging sheet easier and more flexible; the bulges of the fixing heads 14 on the same side are positioned below the bulges of the rotating heads 15 and are clamped with each other, so that the plugging sheet is not easy to fall off, and the structure is firm and durable.
Example two
The utility model provides a one-way circulation sleeve cementer, as shown in fig. 4, includes the above plugging device 1, plugging device 1 is located grout mouth 2 department, is equipped with grouting gun 4, plugging device 1, head flow passageway 5 and grout sleeve 6 along the grout material flow direction in proper order, plugging device 1's import with grouting gun 4 connects, plugging device's export and grout mouth 2 are connected.
Specifically, a pulp flow channel 5 and a grouting sleeve 6 are positioned in a prefabricated part 7, a grouting opening 2 is arranged at the entrance of the pulp flow channel 5, the plugging device 1 is positioned at the grouting opening 2, the grouting gun 4 performs grouting construction through the plugging device 1, the plugging sheet 11 is opened through grouting pressure, and grouting material enters the grouting sleeve 6 through the pulp flow channel 5; and stopping grouting after the grouting is full, and stopping the closing state of the plugging sheet to prevent the grouting material from flowing outwards.
In one embodiment of the utility model, the headbox channel 5 is a PVC pipe.
Specifically, the PVC pipe is made of soft materials, has a deformation space, and can be suitable for grouting sleeves with different sizes of grouting ports or grout outlets; meanwhile, the PVC is cheap and the manufacturing cost is low.
The application scene one: before the sleeve is grouted, the plugging device is installed at the grouting opening of each grouting sleeve. The section of the outlet section of the plugging device is conical and is suitable for grouting sleeves with different grouting opening diameters. The plugging device or the traditional plugging device is placed at the grout outlet 3. Aligning a gun nozzle of a grouting gun to the plugging device, performing filling construction by the device, jacking a plugging sheet in a body of the plugging device from a closed state to an open state by grouting pressure, enabling grouting materials to smoothly enter a grouting sleeve through a flow channel, and enabling a spring of the plugging sheet to be in a compressed state; after the grouting is full, the grouting gun is directly pulled out, grouting is stopped, the spring releases pressure, the plugging piece recovers a closed state under the pressure action of the spring, and grouting material is prevented from flowing outwards. Thus, the grouting fullness is guaranteed, the grouting quality is improved, secondary filling is avoided, the grouting construction efficiency is improved, and grouting materials are saved.
Application scenario two: after the grouting is full, the grout outlet 3 is blocked, and other operations are the same as the application scene one, and are not described again.
The foregoing description is only exemplary of the preferred embodiments of the utility model and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, and other embodiments can be made by combining the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features and (but not limited to) features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.
Claims (10)
1. A unidirectional flow sleeve grouting plugging device, which is characterized by comprising a tubular body (11) with an inlet and an outlet, and a plugging sheet (12) which is positioned inside the tubular body (11) and is coaxially arranged with the tubular body (11); wherein,
the plugging sheet (12) and the tubular body (11) are connected in a turnover mode, an elastic resetting piece (16) is arranged at the joint, and when the plugging sheet (12) is turned over and opened under the pressure from an inlet, the elastic resetting piece (16) is also in a pressed state; when the pressure from the inlet disappears, the blocking piece (12) is turned over and reset under the pressure of the elastic resetting piece (16), so that the tubular body (11) can only flow in one direction from the inlet to the outlet.
2. A unidirectional flow-through sleeve grouting plugging device according to claim 1, characterised in that said tubular body (11) is divided in the flow-through direction into an inlet section, a middle section containing said plugging sheet (12) and an outlet section; the connecting part of the inlet section and the middle section is provided with a reducing part, so that the diameter of the middle section pipeline is larger than that of the inlet section pipeline; the diameter of the pipeline of the outlet section is gradually reduced, and the section of the pipeline is conical.
3. A one-way flow-through sleeve grout plugging device according to claim 1, wherein said resilient return member (16) is a torsion spring.
4. A unidirectional flow sleeve grout seal as claimed in claim 1 wherein said tubular body (11) and said closure flap (12) are of plastics material.
5. The grouting plugging device for the unidirectional flow sleeve according to claim 1, wherein a rotating shaft (13) is arranged in the tubular body (11), one end of the rotating shaft (13) is connected with the inner wall of the tubular body (11), the other end of the rotating shaft (13) penetrates through one end of the plugging sheet (12) and then is connected with the inner wall of the tubular body (11), the elastic resetting piece (16) is sleeved in the middle of the rotating shaft (13), pressure parts extend out of two ends of the elastic resetting piece (16), one pressure part is lapped on the tubular body (11), and the other pressure part is lapped on the plugging sheet (12).
6. A unidirectional flow-through sleeve grouting plugging device according to claim 5, characterized in that the plugging sheet (12) extends to the direction of the tubular body (11) to form a pair of rotating heads (15), and the rotating shaft (13) passes through the rear ends of the rotating heads (15) to be connected with the inner wall of the tubular body (11).
7. A unidirectional flow sleeve grouting plugging device according to claim 6, characterized in that a pair of fixing heads (14) extend from the tubular body (11) in the direction of the plugging sheet (12), the fixing heads (14) are integrally in an inverted U shape, and the inner walls of the opposite sides of the fixing heads (14) are connected with the two ends of the rotating shaft (13).
8. The grouting plugging device of claim 7, wherein the free ends of the pair of fixed heads (14) extend to a relatively close direction to form a first protrusion, the free ends of the pair of rotating heads (15) extend to a relatively far direction to form a second protrusion, and the first protrusion and the second protrusion on the same side are clamped.
9. A unidirectional flow sleeve grouting device, characterized in that, comprises the plugging device (1) of any one of claims 1-7, the plugging device (1) is located at the grouting opening (2), a grouting gun (4), the plugging device (1), a pulp flow channel (5) and a grouting sleeve (6) are arranged in sequence along the flowing direction of grouting material, the inlet of the plugging device (1) is connected with the grouting gun (4), and the outlet of the plugging device is connected with the grouting opening (2).
10. A unidirectional flow-through sleeve grouting device according to claim 9, characterised in that the flow channel (5) is a PVC pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097506.0U CN215858621U (en) | 2021-05-20 | 2021-05-20 | Unidirectional flow sleeve grouting plugging device and grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097506.0U CN215858621U (en) | 2021-05-20 | 2021-05-20 | Unidirectional flow sleeve grouting plugging device and grouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858621U true CN215858621U (en) | 2022-02-18 |
Family
ID=80316898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121097506.0U Expired - Fee Related CN215858621U (en) | 2021-05-20 | 2021-05-20 | Unidirectional flow sleeve grouting plugging device and grouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858621U (en) |
-
2021
- 2021-05-20 CN CN202121097506.0U patent/CN215858621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |