CN211849552U - Pile cap reverse hoisting construction device - Google Patents
Pile cap reverse hoisting construction device Download PDFInfo
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- CN211849552U CN211849552U CN201922243872.1U CN201922243872U CN211849552U CN 211849552 U CN211849552 U CN 211849552U CN 201922243872 U CN201922243872 U CN 201922243872U CN 211849552 U CN211849552 U CN 211849552U
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Abstract
The utility model provides a pile cap reverse-hanging construction device, including two stands, the support frame, bracket and side form board, two stands are vertical respectively to be fixed on two batter piles, the support frame includes the girder of two parallels and the shoulder pole roof beam of two parallels, every shoulder pole roof beam is fixed on two girders, and enclose into a rectangle region between two shoulder pole roof beams and two girders, two girders level fixation respectively are on two stands, be equipped with a plurality of vertical anti-screw rods that hang on the every shoulder pole roof beam, the lower extreme and the bracket connection of anti-screw rod that hang, the bracket setting is in the pile cap bottom of waiting to pour, and it is equipped with the through-hole that supplies two batter piles to pass, the side form board encircles the pile cap of waiting to pour and sets up on the bracket. The utility model provides high pile cap operation elevation falls to the minimum with the influence of tide water, prolongs effective activity time, improves work efficiency.
Description
Technical Field
The utility model belongs to pile cap construction field especially relates to a pile cap reverse hanging construction device.
Background
The pile caps are the bearing platforms of the pile tops of high-pile beam slab wharfs, in engineering, PHC piles, and the bearing platforms or the pile caps are usually of cast-in-place reinforced concrete structures and are structurally integrated with the piles. Generally, pile cap construction generally comprises pile cutting, pile core pouring, steel hoop installation, bottom die support system laying, reinforcement binding, side template installation, concrete pouring, form removal and maintenance and the like. During from normal operation, the structure atress sees that external load transmits the panel, and the panel transmits for the longitudinal and transverse beams, transmits to pile cap, transmits to the foundation pile. Therefore, the top elevation of the pile cap is usually the elevation of the bottom of a longitudinal beam and a transverse beam, the elevation of the bottom of the pile cap is low and is usually below the low tide level every day, and the traditional pile cap construction method, such as a hoop supporting method, has less time for working every day and low construction efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile cap reverse hanging construction equipment has improved pile cap operation elevation, falls to the minimum with the influence of tidal water, prolongs effective operating time, improves work efficiency.
The utility model discloses a realize through following technical scheme:
the utility model provides a pile cap reverse hoisting construction equipment, including two stands, a support frame, bracket and side form board, two stands are vertical respectively to be fixed on two batter piles, the support frame includes girder and the shoulder pole roof beam of two parallels, every shoulder pole roof beam is fixed on two girders, and enclose into a rectangle region between two shoulder pole roof beams and two girders, two girders level respectively fix on two stands, be equipped with a plurality of vertical reverse hoisting screw rods on every shoulder pole roof beam, the lower extreme and the bracket connection of reverse hoisting screw rod, the bracket setting is in the pile cap bottom of waiting to pour, and it is equipped with the through-hole that supplies two batter piles to pass, the side form board encircles the pile cap of waiting to pour and sets up on the bracket.
Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, the construction is convenient, the shoulder pole beam hoists the bracket through the reverse-hanging screw rod, the pile cap operation elevation is improved, the influence of tide is reduced to the minimum, the effective operation time is prolonged, and the work efficiency is improved; the floating crane can reduce the number of shifts for seawater floating crane, reduce the investment of materials and equipment and save the construction cost.
Furthermore, the reverse hanging screw vertically penetrates through the shoulder pole beam and the bracket, two first nuts are screwed on the reverse hanging screw, one first nut is positioned above the shoulder pole beam, and the other first nut is positioned below the bracket. Through the cooperation of the reverse hanging screw rod and the first nut, the installation and the disassembly are convenient and fast, and the distance between the shoulder pole beam and the bracket can be adjusted by screwing the first nut.
Furthermore, first gaskets are arranged between the first screw cap positioned above the shoulder pole beam and between the first screw cap positioned below the bracket and the bracket, and the first gaskets are sleeved on the corresponding reverse-hanging screw rods.
Further, the bracket comprises two bottom beams arranged below the two carrying pole beams respectively, a wood purlin group arranged on the two bottom beams and a polishing wood plate arranged on the wood purlin group, wherein the wood purlin group comprises a plurality of mutually parallel wood purlin, the through hole is formed in the polishing wood plate, and the reverse hanging screw penetrates through the bottom beam below the reverse hanging screw and then is screwed with the first nut.
And further, foam rubber is arranged between the polishing wood plate and the two inclined piles. Prevent that grout from overflowing when carrying out concrete placement, influencing apparent quality.
Further, the polishing wood board comprises a first wood board, a second wood board, a third wood board and a fourth wood board which are sequentially spliced, semicircular grooves are formed in the first wood board, the second wood board, the third wood board and the fourth wood board, through holes for the batter piles to penetrate are formed after the semicircular grooves of the first wood board and the semicircular grooves of the second wood board are correspondingly laminated, and through holes for the batter piles to penetrate are formed after the semicircular grooves of the third wood board and the semicircular grooves of the fourth wood board are correspondingly laminated. This setting makes it is more convenient and fast to lay the polishing plank.
Furthermore, both ends of the bracket are respectively provided with an operating platform. The operation of workers is convenient.
Further, the side form includes four steel sheets, four sides that form a cuboid are connected to four steel sheets, every steel sheet four corners is equipped with the lewis hole, and the upper portion and the lower part of every steel sheet all are equipped with the restriction lever, the restriction lever that is located steel sheet upper portion will be located two lewis hole covers on steel sheet upper portion, the restriction lever that is located steel sheet lower part will be located two lewis hole covers of steel sheet lower part, be equipped with between per two relative lewis holes that set up on four steel sheets and to drawing the screw rod, two relative lewis holes that set up and between the two are a set of, pass in rather than two lewis holes of same group respectively to drawing the both ends of screw rod, and pass corresponding restriction lever after the closure second nut soon. When concrete pouring is carried out, the four steel plates are limited and fixed through the matching of the tension screw rod, the limiting rod and the second nut.
Furthermore, a second gasket is arranged between the second nut and the limiting rod close to the second nut, and the second gasket is sleeved on the corresponding counter-pulling screw rod.
Furthermore, the upright post, the main beam and the carrying pole beam are all formed by welding two parallel I-shaped steels. The arrangement is convenient for installation and removal.
Drawings
FIG. 1 is a schematic structural view of a pile cap reverse hoisting construction device;
fig. 2 is a top view of a shoulder pole beam in the pile cap reverse hoisting construction device;
FIG. 3 is a side view of a carriage in a pile cap back-lifting construction device;
FIG. 4 is a top view of a bracket in a pile cap back-lifting construction device;
fig. 5 is a side view of a sideform in a pile cap back-lifting construction device.
In the figure, 1-upright column, 2-support frame, 21-main beam, 22-shoulder pole beam, 3-bracket, 31-bottom beam, 32-wood beam, 33-polished wood plate, 331-first wood plate, 332-second wood plate, 333-third wood plate, 334-fourth wood plate, 34-operation platform, 35-through hole, 4-side template, 41-steel plate, 42-limiting rod, 43-split screw, 44-second nut, 45-second gasket, 5-inclined pile, 6-reverse hanging screw, 7-first nut, and 8-first gasket.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a pile cap reverse hoisting construction device, fig. 2 is a top view of a shoulder beam in the pile cap reverse hoisting construction device, fig. 3 is a side view of a bracket in the pile cap reverse hoisting construction device, and fig. 4 is a top view of the bracket in the pile cap reverse hoisting construction device. The utility model provides a pile cap reverse hoisting construction equipment, including two stands 1, support frame 2, bracket 3 and side form 4, two stands 1 are vertical respectively to be fixed on two batter piles 5, support frame 2 includes two parallel girder 21 and two parallel shoulder pole roof beams 22, every shoulder pole roof beam 22 is fixed on two girder 21, and enclose into a rectangle region between two shoulder pole roof beams 22 and two girder 21, two girder 21 are the level respectively to be fixed on two stands 1, be equipped with a plurality of vertical reverse hoisting screw 6 on every shoulder pole roof beam 22, the lower extreme of reverse hoisting screw 6 is connected with bracket 3, bracket 3 sets up in the pile cap bottom of waiting to pour, and it is equipped with the through-hole 35 that supplies two batter piles 5 to pass, side form 4 encircles the pile cap of waiting to pour and sets up on bracket 3. In one embodiment, the upright 1, the main beam 21 and the carrying pole beam 22 are all welded by two side-by-side i-beams. The arrangement is convenient for installation and removal.
The reverse hanging screw 6 vertically penetrates through the shoulder pole beam 22 and the bracket 3, two first screw caps 7 are screwed on the reverse hanging screw 6, one first screw cap 7 is positioned above the shoulder pole beam 22, and the other first screw cap 7 is positioned below the bracket 3. The reverse hanging screw 6 is made of fine-pitch threaded steel, the reverse hanging screw 6 and the first nut 7 form a thread pair, so that the shoulder pole beam 22 can hang the bracket 3 through the reverse hanging screw 6 and the first nut 7, the reverse hanging screw 6 is matched with the first nut 7, the installation and the disassembly are convenient and rapid, the first nut 7 can be screwed through the passage, the distance between the shoulder pole beam 22 and the bracket 3 can be adjusted, and the bracket 3 can adjust the elevation of the bottom of the pile cap. During the concrete pouring process, the reverse hanging screw 6 serves as a force transmission member to transmit the concrete weight of the lower bracket 3 to the upper shoulder pole beam 22. In one embodiment, a first gasket 8 is arranged between the first nut 7 above the shoulder pole beam 22 and between the first nut 7 below the bracket 3 and the bracket 3, and the first gasket 8 is sleeved on the corresponding reverse hanging screw 6. In one embodiment, the number of the reverse hanging screws 6 on each carrying pole beam 22 is four, and four reverse hanging screws 6 are equidistantly arranged on the corresponding carrying pole beam 22.
The bracket 3 comprises two bottom beams 31 respectively arranged below the two carrying pole beams 22, a wood purlin group arranged on the two bottom beams 31 and a polishing wood board 33 arranged on the wood purlin group, the wood purlin group comprises a plurality of mutually parallel wood purlin 32, a through hole 35 is arranged on the polishing wood board 33, and the reverse hanging screw rod 6 is screwed with the first screw cap 7 after penetrating through the bottom beam 31 below the reverse hanging screw rod. The bracket 3 plays a role of bottom support in the pile cap pouring process. A plurality of wood purlins 32 are equidistantly laid on the two bottom beams 31 and arranged around the two inclined piles 5. In one embodiment, foam rubber is arranged between the polished wood plate 33 and the two inclined piles 5. Prevent that grout from overflowing when carrying out concrete placement, influencing apparent quality. In an embodiment, the polished wood board 33 includes a first wood board 331, a second wood board 332, a third wood board 333, and a fourth wood board 334 which are sequentially spliced, the first wood board 331, the second wood board 332, the third wood board 333, and the fourth wood board 334 are all provided with semicircular grooves, the semicircular grooves of the first wood board 331 and the semicircular grooves of the second wood board 332 are correspondingly jointed to form through holes 35 for the batter piles 5 to pass through, and the semicircular grooves of the third wood board 333 and the semicircular grooves of the fourth wood board 334 are correspondingly jointed to form through holes 35 for the batter piles 5 to pass through. This arrangement makes it more convenient and quicker to lay the polished wood boards 33. In one embodiment, the two ends of the bracket 3 are respectively provided with an operation platform 34. Operation platform 34 can be the plank of overlap joint on two floorbars 31, makes things convenient for the workman to operate, is going on the utility model discloses can be with workman below to operation platform 34 during the installation on, further the workman improves work efficiency, can reduce the machine team of marine loop wheel machine simultaneously.
Referring to fig. 5, fig. 5 is a side view of a sideform in the pile cap back-lifting construction device. The side template 4 comprises four steel plates 41, the four steel plates 41 are connected to form four side faces of a cuboid, four corners of each steel plate 41 are provided with lifting holes, and the upper part and the lower part of each steel plate 41 are provided with limiting rods 42; on each steel plate 41, the limiting rod 42 positioned at the upper part of the steel plate 41 covers two lifting holes positioned at the upper part of the steel plate 41, and the limiting rod 42 positioned at the lower part of the steel plate 41 covers two lifting holes positioned at the lower part of the steel plate 41; opposite-pulling screw rods 43 are arranged between every two oppositely arranged hanging holes on the four steel plates 41, the two oppositely arranged hanging holes and the opposite-pulling screw rods 43 between the two oppositely arranged hanging holes form a group, two ends of each opposite-pulling screw rod 43 respectively penetrate through the two hanging holes in the same group, penetrate through the corresponding limiting rods 42 and then are screwed with second screw nuts 44. At the time of concrete casting, the four steel plates 41 are restrained and fixed by fitting the tension screw 43, the restraining bar 42, and the second nut 44. The sideform 4 is mainly composed of four steel plates 41, a counter screw 43 is arranged at four corners of the two steel plates 41 which are arranged oppositely to each other to fix the positions of the four steel plates 41, the counter screw 43 at the four corners of the steel plates 41 passes through lifting holes at the four corners and then passes through the corresponding limiting rod 42, and then a second nut 44 is screwed, the two counter screws 43 on the same horizontal plane limit horizontal displacement through the limiting rod 42, and the counter screws 43 and the second nut 44 form a thread pair to limit the positions of the four steel plates 41 during concrete pouring. Specifically, the restraining bar 42 is welded from two side-by-side i-beams. In one embodiment, a second spacer 45 is disposed between the second nut 44 and the limiting rod 42 adjacent thereto, and the second spacer 45 is sleeved on the corresponding opposite-pulling screw 43.
The utility model discloses anti construction equipment that hangs of pile cap is applicable to fork stake pile cap construction, and the fork stake is the oblique stake in pairs that the stake axis crossed in certain angle department at pile platform or anchoring structure promptly 5. The utility model discloses pile cap reverse hoisting construction equipment's application method, including following step:
when the pile core concrete is poured on the two inclined piles 5, the lower parts of the two upright posts 1 are poured into the pile core concrete, the upright posts 1 are vertically arranged, then the two main beams 21 are horizontally fixed on the two upright posts 1 respectively, then the two carrying pole beams 22 are erected on the two main beams 21, the carrying pole beams 22 are perpendicular to the two main beams 21, the main beams 21 and the carrying pole beams 22 are located above pile caps to be poured, and the pile caps are supported in the pile cap pouring process.
And secondly, four reverse hoisting screws 6 are vertically penetrated on each shoulder pole beam 22, the reverse hoisting screws 6 penetrate through the shoulder pole beams 22 and are fixed by gaskets and first nuts, and the reverse hoisting screws 6 are fixed on the shoulder pole beams 22 by forming thread pairs through the first nuts 7 and the reverse hoisting screws 6.
And thirdly, the two bottom beams 31 are respectively hung below the two shoulder pole beams 22 and penetrate through the corresponding reverse hanging screws 6 in a direction parallel to the shoulder pole beams 22, then the reverse hanging screws 6 penetrate through the back gaskets and the first screw caps 7 of the bottom beams 31, and thread pairs are formed by the first screw caps 7 and the reverse hanging screws 6, so that the shoulder pole beams 22 can hang the bottom beams 31 in a reverse way through the reverse hanging screws 6, at the moment, the two inclined piles 5 are positioned between the two bottom beams 31, then two rectangular wood plates are fixed at two ends of the two bottom beams 31 to serve as operation platforms 34, and the operation platforms 34 serve as construction platforms for subsequent construction. Then, a wood purlin 32 is laid on the two bottom beams 31 around the two inclined piles 5, a first wood board 331, a second wood board 332, a third wood board 333 and a fourth wood board 334 are sequentially spliced on the wood purlin 32, the four wood boards tightly clamp the two inclined piles 5, and gaps between the polished wood boards 33 and the inclined piles 5 are filled with gap filling materials such as foam adhesive.
And fourthly, finishing the binding work of the reinforcing steel bars required by the pile cap on the operation platform according to the construction drawing, wherein the binding work comprises longitudinal bars and stirrups.
Fifthly, lifting holes are formed in four corners of the steel plate 41, the steel plate 41 can be lifted to a specified position through the lifting holes by a crane, then a worker can penetrate and penetrate out one end of each oppositely-arranged screw 43 from the two oppositely-arranged lifting holes on the operation platform 34, two ends of each oppositely-arranged screw are located on the outer side of the side template 4, all the oppositely-arranged lifting holes are sequentially penetrated by the oppositely-arranged screws 43, the limiting rods 42 penetrate through the two oppositely-arranged screws 43 on the same steel plate 41 on the same level, then the two ends of each oppositely-arranged screw 43 are sleeved with the second gaskets 45, and the limiting rods 42 are fixed on the oppositely-arranged screws 43 through the second nuts in a screwing mode.
Sixthly, after the side formwork 4 is installed, the pile cap reverse hanging construction device is removed, the pile cap concrete is poured and formed at one time through a pump truck, then the concrete is sprayed with water and maintained by covering geotextile, and after maintenance is completed, the device is dismantled.
Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, the construction is convenient, the shoulder pole beam 22 hoists the bracket 3 through the reverse-hanging screw 6, the pile cap operation elevation is improved, the influence of tide is reduced to the minimum, the effective operation time is prolonged, and the working efficiency is improved; the floating crane can reduce the number of shifts for seawater floating crane, reduce the investment of materials and equipment and save the construction cost.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a pile cap reverse hoisting construction equipment, its characterized in that includes two stands, support frame, bracket and side form board, two stands are vertical respectively to be fixed on two batter piles, the support frame includes girder and the shoulder pole roof beam of two parallels, every the shoulder pole roof beam is fixed on two girders, just enclose into a rectangle region between two shoulder pole roof beams and two girders, two girders horizontal fixation respectively are on two stands, every be equipped with a plurality of vertical reverse hoisting screw rods on the shoulder pole roof beam, the lower extreme and the bracket connection of reverse hoisting screw rod, the bracket sets up in the pile cap bottom of waiting to pour, and it is equipped with the through-hole that supplies two batter piles to pass, the side form board encircles the pile cap of waiting to pour and sets up on the bracket.
2. The pile cap reverse hoisting construction device according to claim 1, wherein the reverse hoisting screw vertically passes through the shoulder pole beam and the bracket, and two first nuts are screwed on the reverse hoisting screw, one of the first nuts is located above the shoulder pole beam, and the other of the first nuts is located below the bracket.
3. The pile cap reverse hoisting construction device according to claim 2, wherein first washers are provided between the first nut above the shoulder pole beam and between the first nut below the bracket and the bracket, and the first washers are fitted over the corresponding reverse hoisting screws.
4. The pile cap reverse hanging construction device according to claim 2, wherein the bracket comprises two bottom beams respectively arranged below the two carrying pole beams, a wood purlin group arranged on the two bottom beams, and a polished wood plate arranged on the wood purlin group, the wood purlin group comprises a plurality of mutually parallel wood purlin, the through hole is arranged on the polished wood plate, and the reverse hanging screw passes through the bottom beam below the reverse hanging screw and then is screwed with the first nut.
5. The pile cap reverse hanging construction device according to claim 4, wherein foam rubber is provided between the polished wood plate and the two inclined piles.
6. The pile cap reverse-hanging construction device according to claim 4, wherein the polishing wood board comprises a first wood board, a second wood board, a third wood board and a fourth wood board which are sequentially spliced, semicircular grooves are formed in the first wood board, the second wood board, the third wood board and the fourth wood board, through holes for the oblique piles to pass through are formed after the semicircular grooves of the first wood board and the semicircular grooves of the second wood board are correspondingly laminated, and through holes for the oblique piles to pass through are also formed after the semicircular grooves of the third wood board and the semicircular grooves of the fourth wood board are correspondingly laminated.
7. The pile cap reverse hoisting construction device according to claim 1, wherein both ends of the bracket are respectively provided with an operation platform.
8. The pile cap reverse hoisting construction device according to claim 1, wherein the side form comprises four steel plates, the four steel plates are connected to form four side faces of a cuboid, each steel plate is provided with lifting holes at four corners, each steel plate is provided with a limiting rod at the upper part and the lower part, the limiting rod at the upper part of the steel plate covers two lifting holes at the upper part of the steel plate, the limiting rod at the lower part of the steel plate covers two lifting holes at the lower part of the steel plate, a counter-pull screw rod is arranged between every two oppositely arranged lifting holes on the four steel plates, the two oppositely arranged lifting holes and the counter-pull screw rod between the two lifting holes are in one group, two ends of the counter-pull screw rod respectively pass through the two lifting holes in the same group, and pass through the corresponding second nuts are screwed behind the limiting rods.
9. The pile cap reverse hoisting construction device according to claim 8, wherein a second gasket is arranged between the second nut cap and the limiting rod adjacent thereto, and the second gasket is sleeved on the corresponding split screw.
10. The pile cap reverse hoisting construction device according to claim 1, wherein the upright, the main beam and the shoulder pole beam are all welded by two parallel i-shaped steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243872.1U CN211849552U (en) | 2019-12-13 | 2019-12-13 | Pile cap reverse hoisting construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243872.1U CN211849552U (en) | 2019-12-13 | 2019-12-13 | Pile cap reverse hoisting construction device |
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| Publication Number | Publication Date |
|---|---|
| CN211849552U true CN211849552U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243872.1U Active CN211849552U (en) | 2019-12-13 | 2019-12-13 | Pile cap reverse hoisting construction device |
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| CN (1) | CN211849552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892698A (en) * | 2022-06-13 | 2022-08-12 | 中交第二航务工程局有限公司 | Assembly type template for asymmetric double-inclined-pile cast-in-place bearing platform and construction method |
-
2019
- 2019-12-13 CN CN201922243872.1U patent/CN211849552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892698A (en) * | 2022-06-13 | 2022-08-12 | 中交第二航务工程局有限公司 | Assembly type template for asymmetric double-inclined-pile cast-in-place bearing platform and construction method |
| CN114892698B (en) * | 2022-06-13 | 2024-05-17 | 中国海洋大学 | Assembled template for asymmetric double-inclined-pile cast-in-situ bearing platform and construction method |
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