CN220035520U - Plugging device of tubular pile mouth - Google Patents
Plugging device of tubular pile mouth Download PDFInfo
- Publication number
- CN220035520U CN220035520U CN202321460027.XU CN202321460027U CN220035520U CN 220035520 U CN220035520 U CN 220035520U CN 202321460027 U CN202321460027 U CN 202321460027U CN 220035520 U CN220035520 U CN 220035520U
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- plugging
- shearing fork
- fork part
- cover plate
- shearing
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- 238000010008 shearing Methods 0.000 claims abstract description 107
- 239000004568 cement Substances 0.000 claims abstract description 38
- 239000002002 slurry Substances 0.000 abstract description 26
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The embodiment of the utility model provides a plugging device for a tubular pile opening, which comprises: the plugging cover plate is used for plugging the pipe pile opening; the first end of the first shearing fork part is movably connected with the plugging cover plate; the first end of the second shear fork part is movably connected with the plugging cover plate, and the second shear fork part is hinged with the first shear fork part; and the elastic component is arranged between the first shearing fork part and the second shearing fork part and is used for enabling the second end of the first shearing fork part and the second end of the second shearing fork part to respectively press against the inner wall of the tubular pile. According to the utility model, the first shearing fork part, the second shearing fork part and the elastic part are arranged, so that the capacity of the first shearing fork part and the second shearing fork part to be propped against the inner wall of the pipe pile is improved, the displacement of the plugging cover plate due to external force is reduced by propping the first shearing fork part and the second shearing fork part against the inner wall of the pipe pile, the plugging capacity of the pipe pile opening is improved, and the probability of cement slurry flowing into the pipe pile is reduced.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a plugging device for a tubular pile opening.
Background
At present, in foundation pit engineering construction, the construction industry uses a large amount of prestressed concrete pipe piles as supporting piles, and meanwhile, cement mixing piles such as triaxial cement mixing piles, high-pressure jet grouting piles and cement mixing piles can be selected to serve as foundation pit water stopping effects. In the application of foundation pit engineering, the pile top of the tubular pile is generally provided with a crown beam and an inner support, and in order to ensure the tight connection between the tubular pile and the crown beam, a form of lowering a reinforcement cage and a concrete filling core in the tubular pile is adopted to ensure the safety of a supporting system.
However, in the cement type stirring pile construction process, cement slurry can flow in from the pipe pile opening, so that the stress condition of the pipe pile is affected, and the conditions of interlayer fracture, pile breakage and the like are possibly caused in the construction of the subsequent process, so that the cement slurry in the pipe pile needs to be removed before the reinforcement cage is put down. At present, manual mode is adopted to clean cement slurry in the pipe pile, and the cement slurry flows to the bottom of the pipe pile after flowing into the pipe pile, has certain strength after solidification, and the manual cleaning of the cement slurry is time-consuming and labor-consuming, and meanwhile, the cleaning effect is also not ideal.
At present, in order to avoid the situation, the wood board is generally used for simply plugging to prevent cement slurry from flowing into the concrete pipe pile opening in engineering, but the wood board is covered on the pipe pile opening in use and cannot be fastened to plug the pipe pile opening, so that the cement slurry is easily displaced by external force, and the risk of flowing into the pipe pile is improved.
Disclosure of Invention
The embodiment of the utility model mainly aims to provide a plugging device for a pipe pile opening, which aims to reduce the probability of cement slurry flowing into the pipe pile.
In order to achieve the above object, an embodiment of the present utility model provides a plugging device for a tubular pile mouth, the plugging device including:
the plugging cover plate is used for plugging the pipe pile opening;
the first end of the first shearing fork part is movably connected with the plugging cover plate;
the first end of the second shear fork part is movably connected with the plugging cover plate, and the second shear fork part is hinged with the first shear fork part;
and the elastic component is arranged between the first shearing fork part and the second shearing fork part and is used for enabling the second end of the first shearing fork part and the second end of the second shearing fork part to respectively press against the inner wall of the tubular pile.
The plugging device for the tubular pile mouth has at least the following beneficial effects:
according to the utility model, the first shearing fork part, the second shearing fork part and the elastic part are arranged, so that the capacity of the first shearing fork part and the second shearing fork part to be propped against the inner wall of the pipe pile is improved, the displacement of the plugging cover plate due to external force is reduced by propping the first shearing fork part and the second shearing fork part against the inner wall of the pipe pile, the plugging capacity of the pipe pile opening is improved, and the probability of cement slurry flowing into the pipe pile is reduced.
In some possible embodiments of the present utility model, the elastic member is disposed between the first and second scissors portions, including one of:
the first end of the elastic component is arranged at the upper part of the first shearing fork part, and the second end of the elastic component is arranged at the lower part of the second shearing fork part;
alternatively, the first end of the elastic member is disposed at an upper portion of the second scissor portion, and the second end of the elastic member is disposed at a lower portion of the first scissor portion.
In some possible embodiments of the present utility model, the elastic member is disposed between the first and second scissors portions, including one of:
the first end of the elastic component is arranged at the upper part of the first shearing fork part, and the second end of the elastic component is arranged at the upper part of the second shearing fork part;
alternatively, the first end of the elastic member is disposed at a lower portion of the first scissor portion, and the second end of the elastic member is disposed at a lower portion of the second scissor portion.
In some possible embodiments of the utility model, the occlusion device further comprises:
and the sliding part is arranged at the second end of at least one of the first shearing fork part and the second shearing fork part and is used for assisting the plugging device to move up and down along the inner wall of the tubular pile.
In some possible embodiments of the present utility model, the first and second fork portions are each provided in plurality, and each two of the first fork portions are hinged to one of the second fork portions.
In some possible embodiments of the present utility model, the first fork portion and the second fork portion are respectively provided with a plurality of first cross bars between two adjacent first fork portions, and the second cross bars between two adjacent second fork portions.
In some possible embodiments of the utility model, the occlusion device further comprises:
and the lifting handle is arranged on the plugging cover plate and is used for lifting the plugging device.
In some possible embodiments of the utility model, the occlusion device further comprises:
the plugging protection groove is arranged on the plugging cover plate and is positioned on the same side of the plugging cover plate as the first shearing fork part and the second shearing fork part, and the plugging protection groove is used for containing cement paste flowing into the pipe pile opening.
In some possible embodiments of the present utility model, a first sliding rail and a second sliding rail are disposed on the plugging cover plate and are located on the same side of the plugging cover plate as the first shearing fork portion and the second shearing fork portion, first ends of the plurality of first shearing fork portions are movably disposed on the first sliding rail, and first ends of the plurality of second shearing fork portions are movably disposed on the second sliding rail.
In some possible embodiments of the utility model, the occlusion device further comprises:
the balancing weight is arranged on the plugging cover plate and is positioned on the same side of the plugging cover plate as the first shearing fork part and the second shearing fork part.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a plugging device;
FIG. 2 is a schematic diagram illustrating an installation of a plugging device according to another embodiment of the present utility model;
FIG. 3 is a schematic view of an occlusion device according to another embodiment of the present utility model;
fig. 4 is a schematic structural view of an occlusion device according to another embodiment of the present utility model;
FIG. 5 is a schematic diagram illustrating an installation of a plugging device according to another embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating an installation of a plugging device according to another embodiment of the present utility model;
fig. 7 is a schematic structural view of an occlusion device according to another embodiment of the present utility model;
fig. 8 is a schematic installation diagram of a plugging device according to another embodiment of the present utility model.
Reference numerals:
the sealing cover plate 11, the first shearing fork part 12, the first cross rod 121, the second shearing fork part 13, the second cross rod 131, the elastic part 14, the sliding part 15, the lifting handle 16, the sealing protection groove 17, the first sliding rail 181, the second sliding rail 182 and the balancing weight 19.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It is to be noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. The terminology used herein is for the purpose of describing embodiments of the utility model only and is not intended to be limiting of the utility model.
At present, in foundation pit engineering construction, the construction industry uses a large amount of prestressed concrete pipe piles as supporting piles, and meanwhile, cement mixing piles such as triaxial cement mixing piles, high-pressure jet grouting piles and cement mixing piles can be selected to serve as foundation pit water stopping effects. In the application of foundation pit engineering, the pile top of the tubular pile is generally provided with a crown beam and an inner support, and in order to ensure the tight connection between the tubular pile and the crown beam, a form of lowering a reinforcement cage and a concrete filling core in the tubular pile is adopted to ensure the safety of a supporting system.
However, in the cement type stirring pile construction process, cement slurry can flow in from the pipe pile opening, so that the stress condition of the pipe pile is affected, and the conditions of interlayer fracture, pile breakage and the like are possibly caused in the construction of the subsequent process, so that the cement slurry in the pipe pile needs to be removed before the reinforcement cage is put down. At present, manual mode is adopted to clean cement slurry in the pipe pile, and the cement slurry flows to the bottom of the pipe pile after flowing into the pipe pile, has certain strength after solidification, and the manual cleaning of the cement slurry is time-consuming and labor-consuming, and meanwhile, the cleaning effect is also not ideal.
At present, in order to avoid the situation, the wood board is generally used for simply plugging to prevent cement slurry from flowing into the concrete pipe pile opening in engineering, but the wood board is covered on the pipe pile opening in use and cannot be fastened to plug the pipe pile opening, so that the cement slurry is easily displaced by external force, and the risk of flowing into the pipe pile is improved.
Based on the above, the embodiment of the utility model provides a plugging device for a pipe pile opening, which aims to reduce the probability of cement slurry flowing into the pipe pile.
The embodiment of the utility model provides a plugging device for a tubular pile opening, which is specifically described by the following embodiment.
Referring to fig. 1, fig. 1 is a schematic installation diagram of a plugging device according to an embodiment of the present utility model, wherein a hatched portion in fig. 1 shows a section of a pipe pile, and a plugging device for a pipe pile opening in fig. 1 includes, but is not limited to, a plugging cover 11, a first scissor portion 12, a second scissor portion 13, and an elastic member 14.
The plugging cover plate 11 is used for plugging the pipe pile opening, so that cement slurry poured outside the pipe pile is reduced or even prevented from entering the pipe pile opening.
The first end of the first shearing fork portion 12 is movably connected to the plugging cover plate 11, so that the first shearing fork portion 12 can do circular motion around the joint of the first end and the plugging cover plate 11.
The first end of the second scissors portion 13 is movably connected to the plugging cover plate 11, the second scissors portion 13 is hinged to the first scissors portion 12, the second scissors portion 13 can do circular motion around the joint of the first end and the plugging cover plate 11, one of the first scissors portion 12 or the second scissors portion 13 does circular motion due to the fact that the first scissors portion 12 and the second scissors portion 13 are hinged to each other, the other scissors portion is driven to do circular motion, and accordingly the second ends of the first scissors portion 12 and the second scissors portion 13 are far away from each other or close to each other, and the scissors act like scissors.
The elastic member 14 is disposed between the first and second scissors portions 12 and 13, and presses the second ends of the first and second scissors portions 12 and 13 against the inner wall of the pipe pile. The second ends of the first shearing fork parts 12 and the second ends of the second shearing fork parts 13 are propped against the inner wall of the tubular pile, so that pressure exists between the respective second ends and the inner wall of the tubular pile, when relative displacement occurs, the pressure can increase friction force, the friction force is enhanced by the respective second ends being propped against the inner wall of the tubular pile, when the plugging cover plate 11 is displaced, the plugging cover plate 11 can enable the first shearing fork parts 12 and the second shearing fork parts 13 to have upward trend due to the action of external force, and the friction force exists between the respective second ends of the first shearing fork parts 12 and the second shearing fork parts 13 and the inner wall of the tubular pile, so that the upward trend of the first shearing fork parts 12 and the second shearing fork parts 13 can be counteracted, and the transverse displacement of the plugging cover plate 11 is limited.
It should be understood that the specific manner in which the elastic member 14 is disposed is various, for example, the elastic member 14 is disposed vertically between the first and second scissor portions 12 and 13 with respect to the plugging cover plate, and the first scissor portion 12 pulls up the lower portion of the second scissor portion 13 through the elastic member 14, so that the respective second ends of the first and second scissor portions 12 and 13 are far away from each other until the respective second ends press against the inner wall of the pipe pile; for example, the elastic member 14 is disposed in parallel between the first and second fork portions 12 and 13 with respect to the plugging cover plate, specifically, at the upper portions of the first and second fork portions 12 and 13, and the elastic member 14 presses the upper portions of the first and second fork portions 12 and 13 to separate the second ends of the first and second fork portions 12 and 13 from each other until the second ends of the first and second fork portions press the inner wall of the pipe pile, so that a person skilled in the art can determine the specific location of the elastic member 14 according to the actual needs.
It should be understood that the specific number of elastic members 14 herein is various, and exemplary, such as 1, 2, 4, etc., and those skilled in the art can determine the specific number of elastic members 14 according to actual needs and the specific number of first and second scissors portions 12 and 13, which the present utility model is not limited to.
It should be understood that the specific form of the elastic member 14 herein is various, and exemplary, such as a spring, a small hydraulic cylinder, a small pneumatic cylinder, etc., and those skilled in the art can determine the specific form of the elastic member 14 according to actual needs, which the present utility model is not limited to.
According to the utility model, the first shearing fork part, the second shearing fork part and the elastic part are arranged, so that the capacity of the first shearing fork part and the second shearing fork part to be propped against the inner wall of the pipe pile is improved, the displacement of the plugging cover plate due to external force is reduced by propping the first shearing fork part and the second shearing fork part against the inner wall of the pipe pile, the plugging capacity of the pipe pile opening is improved, and the probability of cement slurry flowing into the pipe pile is reduced.
In some embodiments of the present utility model, the elastic member 14 is disposed between the first and second scissors portions 12 and 13, including but not limited to one of the following:
the first end of the elastic member 14 is provided at the upper portion of the first scissor portion 12, and the second end of the elastic member 14 is provided at the lower portion of the second scissor portion 13.
Specifically, the first scissor portion 12 performs a circular motion around the connection between the first end of the first scissor portion 12 and the plugging cover plate 11, and when the first scissor portion rotates, the upper portion of the first scissor portion 12 pulls up the lower portion of the second scissor portion 13 through the elastic component 14, so that the second scissor portion 13 performs a circular motion around the connection between the first end and the plugging cover plate 11, and the respective second ends of the first scissor portion 12 and the second scissor portion 13 are far away from each other until the respective second ends abut against the inner wall of the tubular pile.
It should be understood that the upper part of the first fork 12 in the present utility model refers to a part of the first fork 12 above the base line at the hinge of the first fork 12 and the second fork 13, and the lower part of the second fork 13 in the present utility model refers to a part of the second fork 13 below the base line at the hinge of the first fork 12 and the second fork 13. The specific positions where the first end of the elastic member 14 is disposed at the upper portion of the first scissor portion 12 and the second end of the elastic member 14 is disposed at the lower portion of the second scissor portion 13 are various, and for example, the elastic member 14 is vertically disposed between the first scissor portion 12 and the second scissor portion 13 and forms an angle of about 15 ° or 30 ° with the vertical direction of the plugging cover 11, and those skilled in the art can determine the specific disposition position according to the characteristics of the elastic member 14, which is not limited in the present utility model.
Alternatively, the first end of the elastic member 14 is provided at the upper portion of the second scissor portion 13, and the second end of the elastic member 14 is provided at the lower portion of the first scissor portion 12.
Specifically, the second scissor portion 13 performs a circular motion around the connection between the first end of the second scissor portion 13 and the plugging cover plate 11, and when the second scissor portion rotates, the upper portion of the second scissor portion 13 pulls up the lower portion of the first scissor portion 12 through the elastic component 14, so that the first scissor portion 12 performs a circular motion around the connection between the first end and the plugging cover plate 11, and the second ends of the first scissor portion 12 and the second scissor portion 13 are far away from each other until the second ends of the second scissor portion and the first scissor portion abut against the inner wall of the tubular pile.
It should be understood that the lower portion of the first fork portion 12 in the present utility model refers to a portion of the first fork portion 12 below the base line at the hinge of the first fork portion 12 and the second fork portion 13, and the upper portion of the second fork portion 13 in the present utility model refers to a portion of the second fork portion 13 above the base line at the hinge of the first fork portion 12 and the second fork portion 13. The specific positions where the first end of the elastic member 14 is disposed at the lower portion of the first scissor portion 12 and the second end of the elastic member 14 is disposed at the upper portion of the second scissor portion 13 are various, and for example, the elastic member 14 is vertically disposed between the first scissor portion 12 and the second scissor portion 13 and forms an angle of about 45 ° or 50 ° with respect to the vertical direction of the plugging cover 11, and those skilled in the art can determine the specific disposition position according to the characteristics of the elastic member 14, which is not limited in the present utility model.
It should be understood that when the elastic member 14 is provided with two or more, 2 elastic members 14 are provided as shown in the example of fig. 1, both of the above-described cases may be simultaneously performed, and the two fork portions pull up the second end of the other fork portion in correspondence with each other.
After the cement paste is poured, the plugging device is withdrawn from the pipe pile opening, and at the moment, the second ends of the first shearing fork part 12 and the second shearing fork part 13 can be kept away from each other in a mode that the second ends of the shearing fork parts are pulled up by the elastic component 14 until the first shearing fork part 12 and the second shearing fork part 13 are accommodated in the bottom surface of the plugging cover plate 11.
According to the embodiment of the utility model, the elastic component 14 is arranged to pull up the second ends of the first shearing fork part 12 and the second shearing fork part 13, so that the respective second ends are propped against the inner wall of the pipe pile, the relative movement of the plugging device for plugging is limited, the plugging tightness of the plugging device is improved, and the first shearing fork part 12 and the second shearing fork part 13 are accommodated in the bottom surface of the plugging cover plate 11 after the pipe pile opening is withdrawn due to the pulling-up effect of the elastic component 14, so that the plugging device is convenient to recover and place.
Referring to fig. 2, fig. 2 is a schematic diagram illustrating an installation of a plugging device according to another embodiment of the utility model. The cross section of the tube stake is shown in phantom in fig. 2. In some possible embodiments of the present utility model, the resilient member 14 is disposed between the first and second scissors portions 12, 13, including but not limited to one of the following:
the first end of the elastic member 14 is provided at the upper portion of the first scissor portion 12, and the second end of the elastic member 14 is provided at the upper portion of the second scissor portion 13.
Specifically, the elastic component 14 is in a compressed state, and stores a certain elastic potential energy, and the elastic component 14 makes a circular motion around the connection part between the respective first end and the plugging cover plate 11 under the action of the elastic component 14 by pressing the upper parts of the respective first and second shearing fork parts 12 and 13, so that the respective second ends are separated from each other until the respective second ends are pressed against the inner wall of the tubular pile.
It should be understood that the first end of the elastic member 14 is disposed at the upper portion of the first fork portion 12, and the specific location where the second end of the elastic member 14 is disposed at the upper portion of the second fork portion 13 is various, and exemplary, for example, the elastic member 14 is disposed between the first fork portion 12 and the second fork portion 13 transversely, and forms an angle of about 15 ° or 30 ° with the parallel direction of the plugging cover plate 11, etc., and those skilled in the art can determine the specific disposition location according to the characteristics of the elastic member 14, which is not limited in the present utility model.
Alternatively, the first end of the elastic member 14 is provided at the lower portion of the first scissor portion 12, and the second end of the elastic member 14 is provided at the lower portion of the second scissor portion 13.
It should be understood that the first end of the elastic member 14 is disposed at the lower portion of the first fork portion 12, and the specific location where the second end of the elastic member 14 is disposed at the lower portion of the second fork portion 13 is various, and exemplary, for example, the elastic member 14 is disposed between the first fork portion 12 and the second fork portion 13 transversely, and forms an angle of about 20 ° or 35 ° with the parallel direction of the plugging cover plate 11, etc., and those skilled in the art can determine the specific disposition location according to the characteristics of the elastic member 14, which is not limited in the present utility model.
It should be understood that when the elastic member 14 is provided with two or more than two elastic members 14 as shown in the example of fig. 2, the above two cases may be simultaneously performed, with one elastic member 14 pressing against the upper portions of the two scissor portions and the other elastic member 14 pressing against the lower portions of the two scissor portions.
According to the embodiment of the utility model, the elastic part 14 is arranged to press the upper parts or the lower parts of the two shearing fork parts, so that the capability of the shearing fork parts to press the inner wall of the pipe pile is improved, and when the vibration generated by the impact of an instrument on the outer part of the pipe pile or the like is absorbed by the transverse arrangement mode of the elastic part 14, the influence of the vibration on the pressing of the inner wall of the two shearing fork parts is reduced.
In some possible embodiments of the utility model, the occluding device further comprises, but is not limited to, a sliding member 15. The sliding member 15 is provided at a lower portion of at least one of the first and second scissors portions 12 and 13, and the sliding member 15 is used for assisting the up-and-down movement of the plugging device along the inner wall of the pipe pile.
Specifically, the sliding member 15 is provided at the second end of the first scissor portion 12 in one embodiment; in another embodiment, the sliding member 15 is provided at the second end of the second scissor portion 13; in the embodiment of fig. 1 or 2, two sliding members 15 are provided, one being provided at the second end of the first scissor portion 12 and the other being provided at the second end of the second scissor portion 13.
It should be understood that the specific form of the sliding member 15 herein is various, and exemplary, such as the sliding wheel shown in fig. 1 or fig. 2, and further, such as the sliding block composed of small rollers, etc., those skilled in the art can determine the specific form of the sliding member 15 according to actual needs, which is not limited by the present utility model.
The plugging device itself has certain weight, the plugging device relies on self weight to cover the plugging tubular pile mouth when plugging the tubular pile mouth, the capacity of the first shearing fork part 12 and the second shearing fork part 13 for pressing the inner wall of the tubular pile is enhanced through the elastic component 14, the second end of the first shearing fork part 12 and the second end of the second shearing fork part 13 are far away from each other, the second end of the first shearing fork part 12 and the second end of the second shearing fork part 13 respectively apply pressure to the inner wall of the tubular pile under the action of the elastic component 14, in the embodiment of fig. 1, the pressure is conducted to the sliding component 15, so that the pressure between the sliding component 15 positioned at the second end of the first shearing fork part 12 and the inner wall of the tubular pile is increased, and the pressure between the sliding component 15 positioned at the second end of the second shearing fork part 13 and the inner wall of the tubular pile is increased, thereby the friction force between the two sliding components 15 and the inner wall of the tubular pile is increased, the friction force between the two sliding components 15 and the inner wall of the tubular pile and the gravity limiting device of the plugging device are together, and the plugging device is tightly plugged tightly.
Taking the embodiment of fig. 1 as an example again, when the plugging device is placed, the plugging device is pressed down by gravity, so that the plugging device moves downwards along the inner wall of the pipe pile until the pipe pile opening is covered, and in the process of moving downwards, the sliding part 15 assists the plugging device to move downwards, so that the downward resistance of the plugging device is reduced; when the occluding device is withdrawn, the sliding member 15 assists in moving the occluding device upward, reducing the upward resistance of the occluding device.
According to the embodiment of the utility model, the sliding part 15 is arranged, so that the plugging device is simpler to up and down along the inner wall of the tubular pile, and the convenience of placing the plugging device and withdrawing the plugging device is improved.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an occlusion device according to another embodiment of the present utility model. In some possible embodiments of the present utility model, the first and second fork portions 12 and 13 are each provided in plurality, and each two first fork portions 12 are hinged to one of the plurality of second fork portions 13.
Specifically, for 2 first fork portions 12 and 1 second fork portion 13, the second fork portion 13 is located between the 2 first fork portions 12, and the 2 first fork portions 12 are all hinged to the second fork portion 13 to clamp the second fork portion 13, when one of the 2 first fork portions 12 is damaged, the other first fork portion 12 and the second fork portion 13 continue to press against the inner wall of the pipe pile as in the hinge embodiment shown in fig. 1, and by means of corresponding hinge connection between each two first fork portions 12 and one of the plurality of second fork portions 13, stability of pressing the inner wall of the pipe pile by the structure of the fork portion in the reinforced plugging device is improved.
It should be understood that the specific number of the first and second scissors portions 12 and 13 is various, and for example, the first scissors portion 12 is provided with 4, the second scissors portion 13 is provided with 2, etc., and those skilled in the art can determine the specific number of the first and second scissors portions 12 and 13 according to the actual situation, which is not limited in the present utility model.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an occlusion device according to another embodiment of the present utility model. In some possible embodiments of the present utility model, the first fork portions 12 and the second fork portions 13 are provided in plurality, the first cross bar 121 is provided between two adjacent first fork portions 12, and the second cross bar 131 is provided between two adjacent second fork portions 13.
Specifically, 1 first fork portion 12 is hinged to 1 second fork portion 13, a first cross bar 121 is provided at the upper or lower portion of two adjacent first fork portions 12, and a second cross bar 131 is provided between the upper portions of two adjacent second fork portions 13. The first cross rod 121 and the second cross rod 131 provide transverse support, when the first shearing fork portion 12 and the second shearing fork portion 13 are propped against the inner wall of the tubular pile, the first cross rod 121 transversely supports the second ends of the two adjacent first shearing fork portions 12, the direction in which the second ends of the first shearing fork portion 12 and the second shearing fork portion 13 are far away from each other is perpendicular to the direction of the transverse supporting force, so that a resultant force is formed as pressure, the second cross rod 131 is similar, and the first cross rod 121 and the second cross rod 131 jointly improve the capability of the first shearing fork portion 12 and the second shearing fork portion 13 for propping against the inner wall of the tubular pile.
It should be understood that the specific forms where the upper or lower portions of the adjacent two first fork portions 12 are provided with the first cross bars 121 are various, and as an example, the first fork portions 12 are provided with three, respectively referred to as No. 1, no. 2 and No. 3, the first cross bars 121 between the No. 1 and No. 2 first fork portions 12 are provided between the respective upper portions of the No. 1 and No. 2 first fork portions 12, and the first cross bars 121 between the No. 2 and No. 3 first fork portions 12 are provided between the respective lower portions of the No. 2 and No. 3 first fork portions 12; for example, the first scissors portion 12 is provided with three first cross bars 121 between the first scissors portions 12, respectively referred to as No. 1, no. 2 and No. 3, the first cross bars 121 between the first scissors portions 12 are provided between the respective upper portions of the first scissors portions 12, no. 2 and No. 3, etc., and a person skilled in the art can determine the specific form of the first cross bars 121 on the upper portions or the lower portions of the two adjacent first scissors portions 12 according to the actual situation, and a person skilled in the art can determine the specific form of the second cross bars 131 on the upper portions or the lower portions of the two adjacent second scissors portions 13 according to the actual situation according to the same.
It should be understood that the specific arrangement of the first cross bar 121 is various, and by way of example, the parallel direction of the first cross bar 121 and the plugging cover plate 11 is in the form of an angle of 20 °, 35 °, etc., and the specific arrangement of the first cross bar 121 can be determined by a person skilled in the art according to the actual situation, and similarly, the specific arrangement of the second cross bar 131 can be determined by a person skilled in the art according to the actual situation, which is not limited in this utility model.
According to the embodiment of the utility model, the first cross rod 121 and the second cross rod 131 are arranged, so that the capability of the first shearing fork part 12 and the second shearing fork part 13 for pressing the inner wall of the pipe pile is improved, and the capability of plugging the pipe pile opening of the plugging device is improved; and, reduce the influence of the displacement of the second end of the shearing fork part itself to the inner wall of the abutting pipe pile caused by the deformation of the first shearing fork part 12 or the second shearing fork part 13.
Referring to fig. 5, fig. 5 is a schematic installation diagram of a plugging device according to another embodiment of the utility model. The cross section of the tube stake is shown in phantom in fig. 5. In some possible embodiments of the utility model, the plugging device further comprises, but not limited to, a handle 16, the handle 16 being provided on the plugging cover plate 11 for pulling the plugging device.
It should be understood that the specific location of the handle 16 on the plugging cover plate 11 is various, and exemplary, such as being located at the center of the plugging cover plate 11, being located at the side of the plugging cover plate 11, etc., those skilled in the art can determine the specific location of the handle 16 on the plugging cover plate 11 according to actual needs, which is not limited by the present utility model.
It should be understood that the specific number of handles 16 herein is various, and exemplary, such as 1, 2, etc., and those skilled in the art can determine the specific number of handles 16 according to actual needs, and the present utility model is not limited thereto.
Referring to fig. 6, fig. 6 is a schematic installation diagram of a plugging device according to another embodiment of the utility model. The hatched portion in fig. 6 shows a cross section of the pipe pile, and in some possible embodiments of the present utility model, the plugging device further includes, but is not limited to, a plugging protection groove 17, where the plugging protection groove 17 is disposed on the plugging cover plate 11 and is located on the same side of the plugging cover plate 11 as the first and second scissors portions 12 and 13, and the plugging protection groove 17 is used for containing cement slurry flowing into the pipe pile.
Specifically, the cement pipe pile may have a notch, and the covering position may have an external factor such as a protrusion, so that the sealing cover plate 11 cannot tightly cover the pipe pile opening, when cement slurry is poured, cement slurry is likely to flow into the pipe pile from a place where the pipe pile openings are not tightly covered, the sealing protection groove 17 can contain cement slurry flowing into the pipe pile opening, the amount of cement slurry flowing into the pipe pile opening is reduced to a certain extent, and the sealing effect is improved.
It should be understood that the specific form of the plugging protection slot 17 provided on the plugging cover plate 11 is various, and as an example, the plugging protection slot is provided on the plugging cover plate 11, the plugging protection slot can be movably provided according to the notch position, and can be detached from the original position and then be provided on the plugging cover plate 11 corresponding to the notch position; for another example, a ring-shaped blocking protection groove 17 is provided to accommodate cement slurry flowing in from all directions of the pipe pile mouth, and the specific form of the blocking protection groove 17 on the blocking cover plate 11 can be determined by a person skilled in the art according to actual needs, which is not limited in the present utility model.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an occlusion device according to another embodiment of the present utility model. In some possible embodiments of the present utility model, the occluding device further includes, but is not limited to, a first sled 181 and a second sled 182. The first ends of the first scissors portions 12 are movably disposed on the first sliding rail 181, and the first ends of the second scissors portions 13 are movably disposed on the second sliding rail 182.
Specifically, each of the first fork portions 12 may slide on the first slide rail 181, and since the second fork portion 13 is hinged to the first fork portion 12, when the first fork portion 12 slides, the second fork portion 13 hinged to the sliding first fork portion 12 also moves integrally along with the sliding first fork portion 12, and at this time, the second fork portion 13 slides on the second slide rail 182 in the same sliding direction as the hinged first fork portion 12 slides on the first slide rail 181.
It should be understood that the specific form of the first ends of the plurality of first scissor portions 12 movably disposed on the first rail 181 is various, for example, if the first rail 181 is a long rail, the plurality of first scissor portions 12 are all disposed on the long rail, and further if the first rail 181 is a small rail, each first scissor portion 12 is movably disposed on the corresponding first rail 181, etc., those skilled in the art may, according to the actual situation, movably dispose the first ends of the plurality of first scissor portions 12 on the specific form of the first rail 181, and similarly those skilled in the art may, according to the actual situation, movably dispose the first ends of the plurality of second scissor portions 13 on the specific form of the second rail 182, which is not limited to this disclosure.
According to the embodiment of the utility model, the first slide rail 181 and the second slide rail 182 are arranged, so that the positions of the first shearing fork parts 12 and the second shearing fork parts 13 can be changed according to the hole diameters of the pipe piles and the optimal stress positions, the matching performance of the hole diameters of various pipe piles is improved, the capability of pressing against the inner wall of the pipe piles is improved, and the capability of plugging the hole diameters of the pipe piles of the plugging device is improved.
Referring to fig. 8, fig. 8 is a schematic installation diagram of a plugging device according to another embodiment of the utility model. The cross section of the tube stake is shown in the shaded portion of fig. 8. In some possible embodiments of the utility model, the plugging device further comprises, but not limited to, a weight 19, the weight 19 being arranged on the plugging cover plate 11 on the same side of the plugging cover plate 11 as the first and second scissors portions 12, 13.
It should be understood that the specific location of the balancing weight 19 on the plugging cover 11 is various, and exemplary, such as being located at the center of the plugging cover 11, located at the edge of the plugging cover 11, etc., and those skilled in the art can determine the plugging cover 11 according to actual needs, which the present utility model is not limited to.
It should be understood that the specific form of the counterweight 19 disposed on the plugging cover 11 is various, and a preset position may be fixedly disposed, or a specific disposition position may be adjusted and changed according to the center of gravity, which is not limited in the present utility model.
According to the embodiment of the utility model, the balance weight 19 is arranged, so that the center of gravity stability of the plugging device is improved, and the self weight of the plugging device is improved, so that the capacity of plugging the pipe pile mouth of the plugging device is improved.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
In the embodiments of the present utility model, "at least one" means one or more, and "a plurality" means two or more. "and/or", describes an association relation of association objects, and indicates that there may be three kinds of relations, for example, a and/or B, and may indicate that a alone exists, a and B together, and B alone exists. Wherein A, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of the following" and the like means any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c may represent: a alone, b alone, c alone, a and b together, a and c together, b and c together, or a and b and c together, wherein a, b, c may be single or plural.
In embodiments of the present utility model, "indication" may include direct indication and indirect indication, as well as explicit indication and implicit indication. The information indicated by a certain information is referred to as information to be indicated, and in a specific implementation process, there may be various ways of indicating the information to be indicated, for example, but not limited to, directly indicating the information to be indicated, such as indicating the information to be indicated itself or an index of the information to be indicated. The information to be indicated can also be indicated indirectly by indicating other information, wherein the other information and the information to be indicated have an association relation. It is also possible to indicate only a part of the information to be indicated, while other parts of the information to be indicated are known or agreed in advance. For example, the indication of the specific information may also be achieved by means of a pre-agreed (e.g., protocol-specified) arrangement sequence of the respective information, thereby reducing the indication overhead to some extent.
In the embodiments of the present utility model, each term and english abbreviation are given as exemplary examples for convenience of description, and should not be construed as limiting the present utility model in any way. The present utility model does not exclude the possibility of defining other terms in existing or future protocols that perform the same or similar functions.
In embodiments of the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. A plugging device for a tubular pile mouth, the plugging device comprising:
the plugging cover plate is used for plugging the pipe pile opening;
the first end of the first shearing fork part is movably connected with the plugging cover plate;
the first end of the second shear fork part is movably connected with the plugging cover plate, and the second shear fork part is hinged with the first shear fork part;
and the elastic component is arranged between the first shearing fork part and the second shearing fork part and is used for enabling the second end of the first shearing fork part and the second end of the second shearing fork part to respectively press against the inner wall of the tubular pile.
2. The occlusion device of claim 1, wherein said elastic member disposed between said first and second scissors portions comprises one of:
the first end of the elastic component is arranged at the upper part of the first shearing fork part, and the second end of the elastic component is arranged at the lower part of the second shearing fork part;
alternatively, the first end of the elastic member is disposed at an upper portion of the second scissor portion, and the second end of the elastic member is disposed at a lower portion of the first scissor portion.
3. The occlusion device of claim 1, wherein said elastic member disposed between said first and second scissors portions comprises one of:
the first end of the elastic component is arranged at the upper part of the first shearing fork part, and the second end of the elastic component is arranged at the upper part of the second shearing fork part;
alternatively, the first end of the elastic member is disposed at a lower portion of the first scissor portion, and the second end of the elastic member is disposed at a lower portion of the second scissor portion.
4. The occlusion device of claim 1, further comprising:
and the sliding part is arranged at the second end of at least one of the first shearing fork part and the second shearing fork part and is used for assisting the plugging device to move up and down along the inner wall of the tubular pile.
5. The occlusion device of claim 1, wherein a plurality of said first and second scissors portions are each provided, each two of said first scissors portions being correspondingly hinged to one of said plurality of second scissors portions.
6. The occlusion device of claim 1, wherein said first and second scissor portions are each provided in plurality, a first cross bar being provided between adjacent two of said first scissor portions, and a second cross bar being provided between adjacent two of said second scissor portions.
7. The occlusion device of claim 1, further comprising:
and the lifting handle is arranged on the plugging cover plate and is used for lifting the plugging device.
8. The occlusion device of claim 1, further comprising:
the plugging protection groove is arranged on the plugging cover plate and is positioned on the same side of the plugging cover plate as the first shearing fork part and the second shearing fork part, and the plugging protection groove is used for containing cement paste flowing into the pipe pile opening.
9. The occlusion device of claim 6, further comprising:
the first sliding rail and the second sliding rail are arranged on the plugging cover plate, are located on the same side of the plugging cover plate with the first shearing fork parts and the second shearing fork parts, are movably arranged at the first ends of the first shearing fork parts, and are movably arranged at the second sliding rail.
10. The occlusion device of claim 1, further comprising:
the balancing weight is arranged on the plugging cover plate and is positioned on the same side of the plugging cover plate as the first shearing fork part and the second shearing fork part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460027.XU CN220035520U (en) | 2023-06-08 | 2023-06-08 | Plugging device of tubular pile mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460027.XU CN220035520U (en) | 2023-06-08 | 2023-06-08 | Plugging device of tubular pile mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035520U true CN220035520U (en) | 2023-11-17 |
Family
ID=88737537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321460027.XU Active CN220035520U (en) | 2023-06-08 | 2023-06-08 | Plugging device of tubular pile mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035520U (en) |
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2023
- 2023-06-08 CN CN202321460027.XU patent/CN220035520U/en active Active
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