CN220268123U - Joint pipe for seepage-proofing core wall construction - Google Patents
Joint pipe for seepage-proofing core wall construction Download PDFInfo
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- CN220268123U CN220268123U CN202321990457.2U CN202321990457U CN220268123U CN 220268123 U CN220268123 U CN 220268123U CN 202321990457 U CN202321990457 U CN 202321990457U CN 220268123 U CN220268123 U CN 220268123U
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- joint pipe
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- embedded joint
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a joint pipe for the construction of an impermeable core wall, wherein the upper end of the inner part of a pre-buried joint pipe main body is provided with a front connecting plate and a rear connecting plate, a hollow pipe is connected between the upper parts of the front connecting plate and the rear connecting plate, when the upper pre-buried joint pipe main body moves downwards to enable a clamping mechanism to be in contact with the hollow pipe on the lower pre-buried joint pipe main body, the two groups of clamping mechanisms are simultaneously opened until the upper pre-buried joint pipe main body and the lower pre-buried joint pipe main body are butted, and under the action of springs in a connecting seat, the two groups of clamping mechanisms are simultaneously closed and clamped at the two sides of the hollow pipe, so that the pre-connection of the upper pre-buried joint pipe main body and the lower pre-buried joint pipe main body is realized. When the lifted embedded joint pipe main body moves downwards slowly, the clamping mechanism can be triggered to act, so that the hollow pipe is synchronously clamped by the clamping mechanism, and the pre-connection for connecting the upper embedded joint pipe main body and the lower embedded joint pipe main body is formed; the upper and lower groups of embedded joint pipe main bodies form pre-connection, so that the quick connection of the upper and lower groups of embedded joint pipe main bodies is convenient to realize.
Description
Technical Field
The utility model relates to the technical field of embedded joint pipes, in particular to a joint pipe for anti-seepage core wall construction.
Background
The wall section connection technology is a key technology in the construction of the earth-rock dam plastic concrete anti-seepage core wall, and the weak part of the core wall section connection is easy to generate concentrated leakage, so that the anti-seepage effect is reduced. The traditional plastic concrete diaphragm wall is generally subjected to drilling type lap joint method among sections, and is easily influenced by factors such as quality, slurry performance, excavation equipment and the like of operators, so that concrete is poured into the embedded joint pipe instead, and the embedded joint pipe is taken out after the concrete is solidified.
However, when the upper and lower embedded joint pipes are connected, the upper embedded joint pipe needs to be lifted and then slowly lowered, then the upper embedded joint pipe is fixed by a pin shaft after being butted, and shake can occur all the time when the upper embedded joint pipe is lowered, so that the upper embedded joint pipe and the lower embedded joint pipe are not in butt joint, or the upper embedded joint pipe and the lower embedded joint pipe are accurately butted, the shake causes deviation, the upper and lower embedded joint pipes need to be butted again, the butt joint of the upper and lower embedded joint pipes is very influenced, and therefore, the joint pipe for the anti-seepage core wall construction is pushed out.
Disclosure of Invention
The utility model aims to provide a joint pipe for the construction of an impermeable core wall, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the joint pipe for the anti-seepage core wall construction comprises a pre-buried joint pipe main body, wherein a front connecting plate and a rear connecting plate are arranged at the upper end of the interior of the pre-buried joint pipe main body, a hollow pipe is connected between the upper parts of the front connecting plate and the rear connecting plate, and a plane is arranged at the bottom of the hollow pipe;
a connecting seat is fixed between the front wall and the rear wall of the inner part of the lower end of the embedded joint pipe main body, two groups of symmetrical clamping mechanisms are movably connected in the connecting seat, and when the upper embedded joint pipe main body moves downwards to enable the clamping mechanisms to be in contact with a hollow pipe on the lower embedded joint pipe main body, the two groups of clamping mechanisms are simultaneously opened until the upper embedded joint pipe main body and the lower embedded joint pipe main body are in butt joint, and under the action of springs in the connecting seat, the two groups of clamping mechanisms are simultaneously closed and clamped at two sides of the hollow pipe to realize the pre-connection of the upper embedded joint pipe main body and the lower embedded joint pipe main body;
the lower part of the embedded joint pipe main body is also provided with a through hole for inserting a connecting pin, and the connecting pin penetrates through the hollow pipe.
Compared with the prior art, the utility model has the beneficial effects that: the novel embedded joint pipe main body is lifted, the bottom of the novel embedded joint pipe main body is opposite to the upper end of the embedded joint pipe main body below until the bottoms of the two groups of buckling columns are in contact with the upper end of the hollow pipe, at the moment, through the arrangement of the inclined plane, the buckling columns are pushed to open when the novel embedded joint pipe main body continuously and slowly falls, and the spring is in a compressed state; when the novel embedded joint pipe main body above continuously slowly falls down, the hollow pipe is positioned between the inner sides of the two groups of buckling columns, at the moment, under the action of the elastic force of the spring, the two groups of buckling columns are closed together, the hollow pipe is clamped in the arc-shaped clamping groove, and at the moment, the platform at the bottom of the arc-shaped clamping groove is supported at the bottom of the plane.
When the lifted embedded joint pipe main body moves downwards slowly, the buckling mechanism can be triggered to act, so that the hollow pipe is synchronously clamped by the buckling mechanism, and the pre-connection for connecting the upper embedded joint pipe main body and the lower embedded joint pipe main body is formed;
after the upper and lower embedded joint pipe main bodies are connected in advance, shaking caused by hoisting of the upper embedded joint pipe main bodies can be prevented, so that the upper and lower embedded joint pipe main bodies are disconnected, and the quick connection of the upper and lower embedded joint pipe main bodies is convenient to realize.
Drawings
FIG. 1 is a schematic view of an integrally assembled exploded construction of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional exploded view of the present utility model when two sets of pre-buried connector pipe bodies are mated;
FIG. 3 is a schematic side sectional view of the connection of the connecting base and two sets of buckle mechanisms of the present utility model;
FIG. 4 is a schematic side sectional view of the snap post of the present utility model in contact with the upper end of a hollow tube;
fig. 5 is a schematic side sectional view of the fastening mechanism of the present utility model after fastening a hollow pipe.
In the figure: 1. embedding a joint pipe main body; 2. a through hole; 3. a connecting pin; 4. slotting; 5. reinforcing ribs; 6. a connecting plate; 7. a hollow tube; 8. a connecting seat; 9. a gear; 10. a spring; 11. a snap post; 12. a plane; 13. a rotating shaft; 14. an arc-shaped clamping groove; 15. a platform; 16. an inclined plane; 17. a cavity; 18. a support plate; 19. a cross bar.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a joint pipe is used in prevention of seepage core wall construction, includes pre-buried joint pipe main part 1, be equipped with the fluting 4 that is used for running through horizontal pole 19 on the pre-buried joint pipe main part 1, the both ends of horizontal pole 19 are supported on backup pad 18.
The inside upper end of pre-buried joint pipe main part 1 is equipped with two sets of connecting plates 6 around, the inside wall of pre-buried joint pipe main part 1 is equipped with strengthening rib 5, and strengthening rib 5 is connected in connecting plate 6. A hollow pipe 7 is connected between the upper parts of the front connecting plate and the rear connecting plate 6, and a plane 12 is arranged at the bottom of the hollow pipe 7;
a connecting seat 8 is fixed between the front wall and the rear wall of the lower end inside the embedded joint pipe main body 1, and the top of the connecting seat 8 is in a conical shape. Thus, after the concrete is poured into the upper embedded joint pipe main body 1, the concrete falls into the lower embedded joint pipe main body 1.
Two groups of symmetrical buckling mechanisms are movably connected in the connecting seat 8, when the upper embedded joint pipe main body 1 moves downwards to enable the buckling mechanisms to be in contact with the hollow pipe 7 on the lower embedded joint pipe main body 1, the two groups of buckling mechanisms are simultaneously opened until the upper embedded joint pipe main body 1 and the lower embedded joint pipe main body 1 are in butt joint, and under the action of the springs 10 in the connecting seat 8, the two groups of buckling mechanisms are simultaneously closed and clamped at two sides of the hollow pipe 7, so that the pre-connection of the upper embedded joint pipe main body 1 and the lower embedded joint pipe main body 1 is realized;
the lower part of the embedded joint pipe main body 1 is also provided with a through hole 2 for inserting the connecting pin 3, and the connecting pin 3 penetrates through the inside of the hollow pipe 7.
The connecting seat 8 is internally provided with a cavity 17, the buckling mechanism comprises two groups of symmetrically arranged gears 9 which are meshed with each other, and the middle part of each gear 9 is movably connected in the cavity 17 through a rotating shaft 13; thus, as the two groups of gears 9 are meshed with each other, when one group of buckling columns 11 are opened, the other group of buckling columns 11 are also opened synchronously, one group of buckling columns 11 are closed, and the other group of buckling columns 11 are also closed simultaneously;
the bottom of the gear 9 is provided with a buckling column 11 which is integrally formed with the gear, the bottom of the buckling column 11 is provided with an inclined surface 16, and when the inclined surface 16 contacts with the upper end of the hollow tube 7, the buckling column 11 is pushed to open;
the inner side of the buckling column 11 is provided with an arc-shaped clamping groove 14 used for being clamped at the outer side of the hollow pipe 7, and the bottom of the arc-shaped clamping groove 14 is provided with a platform 15 which is supported at the bottom of the plane 12.
One end of the spring 10 is fixed on the outer side of the buckling column 11, the other end of the spring is fixed on the side wall of the bottom of the cavity 17, and the bottom of the buckling column 11 extends out through the lower end of the cavity 17.
The rotating shafts 13 are fixedly connected with the corresponding gears 9, one end of one group of rotating shafts 13 is arranged in a regular hexagon shape, and the rotating shafts penetrate through and extend into reserved holes formed in the embedded joint pipe main body 1.
Specifically, when in use, two groups of support plates 18 are placed on the ground, so that the embedded joint pipe main body 1 is positioned between the two groups of support plates 18, then the cross rod 19 penetrates through the slot 4, and the two ends of the cross rod 19 are supported on the support plates 18, so that the embedded joint pipe main body 1 can be prevented from sinking;
then the new embedded joint pipe main body 1 is lifted, the bottom of the new embedded joint pipe main body is opposite to the upper end of the embedded joint pipe main body 1 below until the bottoms of the two groups of buckling columns 11 are contacted with the upper end of the hollow pipe 7, at the moment, through the arrangement of the inclined plane 16, when the new embedded joint pipe main body 1 continuously and slowly falls down, the buckling columns 11 are pushed to be opened, and the spring 10 is in a compressed state;
when the new embedded joint pipe main body 1 above continues to slowly fall, the hollow pipe 7 is positioned between the inner sides of the two groups of buckling columns 11, at the moment, under the action of the elastic force of the spring 10, the two groups of buckling columns 11 are closed together, the hollow pipe 7 is clamped in the arc-shaped clamping groove 14, and at the moment, the platform 15 at the bottom of the arc-shaped clamping groove 14 is supported at the bottom of the plane 12.
Then, the connecting pin 3 is inserted into the through hole 2 until the connecting pin 3 penetrates through the hollow pipe 7 and then extends out of the embedded joint pipe main body 1;
when two groups of embedded joint pipe main bodies 1 need to be disassembled, the embedded joint pipe main bodies 1 above are lifted up through the regular hexagon sleeve, and then the rotating shaft 13 is rotated, so that the two groups of gears 9 drive the buckling columns 11 to open, the buckling columns 11 do not clamp the hollow pipe 7 any more, the connecting pins 3 are pulled out immediately, and the two groups of embedded joint pipe main bodies 1 are disassembled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a joint pipe is used in impervious core construction, includes pre-buried joint pipe main part (1), its characterized in that: the upper end of the inside of the embedded joint pipe main body (1) is provided with a front connecting plate and a rear connecting plate (6), a hollow pipe (7) is connected between the upper parts of the front connecting plate and the rear connecting plate (6), and the bottom of the hollow pipe (7) is provided with a plane (12);
a connecting seat (8) is fixed between the front wall and the rear wall of the inner part of the lower end of the embedded joint pipe main body (1), two groups of symmetrical clamping mechanisms are movably connected in the connecting seat (8), and when the upper embedded joint pipe main body (1) moves downwards to enable the clamping mechanisms to be in contact with a hollow pipe (7) on the lower embedded joint pipe main body (1), the two groups of clamping mechanisms are simultaneously opened until the upper embedded joint pipe main body and the lower embedded joint pipe main body (1) are in butt joint, and under the action of a spring (10) in the connecting seat (8), the two groups of clamping mechanisms are simultaneously closed and clamped at two sides of the hollow pipe (7) to realize the pre-connection of the upper embedded joint pipe main body and the lower embedded joint pipe main body (1);
the lower part of the embedded joint pipe main body (1) is also provided with a through hole (2) for inserting the connecting pin (3), and the connecting pin (3) penetrates through the hollow pipe (7).
2. The joint pipe for construction of an impermeable core as defined in claim 1, wherein: the inner wall of the embedded joint pipe main body (1) is provided with a reinforcing rib (5), and the reinforcing rib (5) is connected to the connecting plate (6).
3. The joint pipe for construction of an impermeable core as defined in claim 1, wherein: the embedded joint pipe is characterized in that a slot (4) for penetrating through a cross rod (19) is formed in the embedded joint pipe main body (1), and two ends of the cross rod (19) are supported on a supporting plate (18).
4. The joint pipe for construction of an impermeable core as defined in claim 1, wherein: the top of the connecting seat (8) is arranged in a conical shape.
5. The joint pipe for construction of an impermeable core as defined in claim 1, wherein: a cavity (17) is arranged in the connecting seat (8), the buckling mechanism comprises two groups of gears (9) which are symmetrically arranged and meshed with each other, and the middle part of each gear (9) is movably connected in the cavity (17) through a rotating shaft (13);
the bottom of the gear (9) is provided with a buckling column (11) which is integrally formed with the gear, the bottom of the buckling column (11) is provided with an inclined surface (16), and when the inclined surface (16) is contacted with the upper end of the hollow tube (7), the buckling column (11) is pushed to open;
the inner side of the buckling column (11) is provided with an arc-shaped clamping groove (14) which is used for being clamped at the outer side of the hollow pipe (7), and the bottom of the arc-shaped clamping groove (14) is provided with a platform (15) which is supported at the bottom of the plane (12).
6. The joint pipe for construction of an impermeable core as defined in claim 5, wherein: one end of the spring (10) is fixed on the outer side of the buckling column (11), the other end of the spring is fixed on the side wall of the bottom of the cavity (17), and the bottom of the buckling column (11) extends out through the lower end of the cavity (17).
7. The joint pipe for construction of an impermeable core as defined in claim 5, wherein: the rotating shafts (13) are fixedly connected with the corresponding gears (9), one end of one group of rotating shafts (13) is arranged in a regular hexagon, and the rotating shafts penetrate through preformed holes formed in the embedded joint pipe main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990457.2U CN220268123U (en) | 2023-07-27 | 2023-07-27 | Joint pipe for seepage-proofing core wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990457.2U CN220268123U (en) | 2023-07-27 | 2023-07-27 | Joint pipe for seepage-proofing core wall construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268123U true CN220268123U (en) | 2023-12-29 |
Family
ID=89300258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990457.2U Active CN220268123U (en) | 2023-07-27 | 2023-07-27 | Joint pipe for seepage-proofing core wall construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268123U (en) |
-
2023
- 2023-07-27 CN CN202321990457.2U patent/CN220268123U/en active Active
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