CN220978023U - Reinforcement cage hanging device for large-diameter pile foundation construction - Google Patents
Reinforcement cage hanging device for large-diameter pile foundation construction Download PDFInfo
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- CN220978023U CN220978023U CN202322687659.6U CN202322687659U CN220978023U CN 220978023 U CN220978023 U CN 220978023U CN 202322687659 U CN202322687659 U CN 202322687659U CN 220978023 U CN220978023 U CN 220978023U
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 152
- 238000010276 construction Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a steel reinforcement cage hanging device for large-diameter pile foundation construction, which comprises a hoisting frame, wherein the inner diameter of the hoisting frame is larger than the outer diameter of the steel reinforcement cage, a stop mechanism is movably inserted into the hoisting frame, the stop mechanism is movably matched with an inner hole of the hoisting frame, and after the stop mechanism extends into the inner hole, the stop mechanism is vertically matched with the steel reinforcement cage; the stop mechanism is provided with a lifting mechanism with adjustable height, and when the whole reinforcement cage is placed down, a lifting hook of the lifting mechanism is connected with the reinforcement cage. The utility model abandons the traditional hanging mode that the section steel passes through the reinforcement cage and is transversely selected at the pile casing mouth, is convenient to use, and greatly saves the installation time of the reinforcement cage; when the elevation position of the whole steel reinforcement cage is adjusted, the temporary positioning of the stop mechanism to the steel reinforcement cage is firstly released, the whole steel reinforcement cage is continuously lowered, the reinforcing hoop at the top of the steel reinforcement cage is connected with the hoisting mechanism, and then the elevation position of the lifting hook of the hoisting mechanism is adjusted, so that the elevation of the steel reinforcement cage can be conveniently and accurately controlled.
Description
Technical Field
The utility model relates to the technical field of reinforcement cage hanging, in particular to a reinforcement cage hanging device for large-diameter pile foundation construction.
Background
The bored pile can be divided into a bored pile, a pipe sinking bored pile, a manual hole digging bored pile, an explosion expansion bored pile and the like according to different pore-forming methods. The bored pile is a pile which is made by forming pile holes in foundation soil by means of mechanical boring, steel pipe soil squeezing, manual excavation and the like on an engineering site, placing a reinforcement cage therein and pouring concrete.
Along with the large-scale construction of the foundation of China, the extra-large bridge crossing the great river and the bay is greatly constructed, the extra-large bridge often needs to build a huge pier foundation in deep water, and the construction of the large-diameter and ultra-long piles of the bridge in the deep water environment needs to use an overweight reinforcement cage. The traditional hoisting method for lowering the reinforcement cage is to use one or two small steel bars to pass through the middle of the reinforcement cage, transversely pick up the pile casing opening and temporarily store and support the reinforcement cage, but the method can only be applied to construction of the reinforcement cage with lighter weight and the pile casing with smaller diameter, and for overweight reinforcement cages, particularly for large-diameter reinforcement cages, the traditional hoisting method can not meet the stress requirement.
Therefore, the novel steel reinforcement cage hoisting structure appears in the prior art, for example, the Chinese patent invention patent with the grant bulletin day being 2016.08.17 and the grant bulletin number being CN 103556627B discloses a cage hanging structure for hoisting a large-diameter bored pile steel reinforcement cage, which comprises a supporting frame and a plurality of beams arranged around the supporting frame, wherein a plurality of supporting members are arranged around the supporting frame at equal intervals, limiting openings with openings facing the center of the supporting frame are arranged in the supporting members, the beams are arranged in the limiting openings and can move towards the center of the supporting frame, a plurality of beams which can move towards the center of the supporting frame are arranged around the supporting frame at equal intervals, when each section of steel reinforcement cage is placed to the position of an orifice, the beams extend along the limiting openings, so that each beam extends into one section of the steel reinforcement cage and is positioned below a reinforcing hoop of the steel reinforcement cage, the steel reinforcement cage is slowly placed down, the beams are stressed to bear the load of the steel reinforcement cage, the supporting quantity of each beam can be properly increased or decreased according to the weight of the steel reinforcement cage, the supporting quantity of the beams at each point can be controlled, the stress load of each point is lowered, the overweight cage is placed down, the difficulty and the risk of the traditional steel reinforcement cage hanging mode of crossing the steel reinforcement cage through the cross-bar drum is abandoned.
The technical scheme of the invention solves the problem that the traditional hoisting method and structure can not meet the requirement of temporary support of the overweight reinforcement cage, but the invention still has the defects that: for the bored pile with the overlength and the large diameter on water, the elevation of a construction platform is far higher than the elevation of a pile top, so that the hollow hole of the bored pile is too long, namely the total length of the reinforcement cage is far smaller than the depth of the pile hole, the lowering elevation of the reinforcement cage is difficult to control, and the construction efficiency is low.
Disclosure of utility model
Aiming at the defects in the background technology, the utility model provides a steel reinforcement cage hanging device for large-diameter pile foundation construction, which solves the technical problem that the existing steel reinforcement cage hanging device is difficult to control the descending elevation of a steel reinforcement cage.
The technical scheme of the application is as follows:
A steel reinforcement cage hanging device for large-diameter pile foundation construction comprises a hanging frame with an inner diameter larger than the outer diameter of a steel reinforcement cage, wherein a stop mechanism is movably inserted into the hanging frame, the stop mechanism is movably in stop fit with an inner hole of the hanging frame, and the stop mechanism is vertically in stop fit with the steel reinforcement cage after the stop mechanism extends into the inner hole; the stop mechanism is provided with a lifting mechanism with adjustable height, and when the whole reinforcement cage is placed down, a lifting hook of the lifting mechanism is connected with the reinforcement cage. According to the steel reinforcement cage hanging device for large-diameter pile foundation construction, the inner diameter of the hanging frame is larger than the outer diameter of the steel reinforcement cage, the hanging frame is matched with the blocking mechanism matched with the inner hole movable blocking, so that the temporary positioning requirement of the steel reinforcement cage in the process of lengthening a pile casing opening can be met, and the hanging elevation of the steel reinforcement cage can be accurately controlled when the steel reinforcement cage is lengthened to be the elevation of the whole steel reinforcement cage; specifically, when lifting the reinforcement cage to the position of the pile casing opening under the lifting device, extending the blocking mechanism to the inner hole of the lifting frame, slowly lowering the reinforcement cage, enabling the blocking mechanism to temporarily position the reinforcement cage, then lifting the next reinforcement cage under the lifting device again to perform lengthening treatment with the temporarily fixed reinforcement cage, enabling the blocking mechanism to be separated from the reinforcement cage, and after the lengthened reinforcement cage is continuously lowered to the pile casing opening, extending the blocking structure again to temporarily position the reinforcement cage until all the reinforcement cages are connected, and then adjusting the elevation position of the whole reinforcement cage. In the process of lengthening the reinforcement cage, the technical scheme reduces the difficulty and risk of lowering and installing the overweight reinforcement cage, abandons the traditional hanging mode that the section steel passes through the reinforcement cage and horizontally chooses at the cylinder protecting opening, and has the advantages of safe and reliable structure, convenient use, great saving of the installation time of the reinforcement cage and obvious effect. When the elevation position of the whole reinforcement cage is adjusted, the temporary positioning of the stop mechanism to the reinforcement cage is firstly released, the whole reinforcement cage is continuously lowered, the reinforcing hoop at the top of the reinforcement cage is connected with the hoisting mechanism, and then the height position of the lifting hook of the hoisting mechanism is adjusted.
Further, the hoisting frame comprises a square frame, inclined struts are arranged at the inner included angles of the square frame, horizontal mounting holes are formed in the square frame between adjacent inclined struts, and the blocking mechanism is in plug-in fit with the horizontal mounting holes. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, and the hanging frame is constructed by adopting the combination of the diagonal bracing and the square frame, so that the structure is simple, the manufacture is convenient, and the structure is stable and high in strength. The forward frame can be formed by welding four double-spliced groove steel heads and tails, the diagonal bracing can also be formed by welding double-spliced groove steel, and the diagonal bracing forms an included angle with the square frame.
Further, the horizontal mounting hole comprises a pair of transverse mounting holes which are transversely opposite and a pair of longitudinal and transverse mounting holes which are longitudinally opposite, the stop mechanism comprises a stop cross beam which is in plug fit with the transverse mounting holes and a stop longitudinal beam which is in plug fit with the longitudinal mounting holes, and the stop cross beam and the stop longitudinal beam are both provided with the hoisting mechanism. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, the stop mechanism is arranged to be a stop cross beam and a stop longitudinal beam which are vertically and horizontally arranged, and the stop cross beam and the stop longitudinal beam are provided with two inserting positions with a square frame, so that the temporary positioning of the stop mechanism to the steel reinforcement cage is more reliable.
Further, the middle section of the stop cross beam inserted into the transverse mounting hole and the middle section of the stop longitudinal beam inserted into the longitudinal mounting hole are positioned in the same horizontal plane, and the stop cross beam and the stop longitudinal beam are in plug-in fit at the intersecting position. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, namely, the stop longitudinal beam and the stop transverse beam are in plug-in connection and matched, so that the stress point of the temporary positioning steel reinforcement cage can be ensured to be located at the similar horizontal height as much as possible, the integrity of the stop mechanism can be enhanced, and the supporting performance of the stop mechanism is further improved.
Or the height of the bottom surface of the stop cross beam inserted into the transverse mounting hole is higher than that of the top surface of the stop longitudinal beam inserted into the longitudinal mounting hole. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, namely, the structure of the plugging and matching of the blocking cross beam and the blocking longitudinal beam is changed, so that the blocking cross beam and the blocking longitudinal beam are located at different horizontal heights, the opposite transverse mounting holes and the longitudinal mounting holes are also located at different heights, the blocking cross beam and the blocking longitudinal beam can support the steel reinforcement cage at the same horizontal height, and corresponding supporting convex blocks are required to be arranged on the upper end face of the blocking longitudinal beam.
Further, the hoisting mechanism comprises sliding seats which are respectively sleeved with the stop cross beam and the stop longitudinal beam in a sliding manner, guide holes which vertically penetrate are formed in two side parts of the sliding seats, guide columns are arranged in the guide holes, the tops of the guide columns connected with the same sliding seat are connected with the same supporting plate, the bottoms of the guide columns are connected with the same lifting hook, and a height adjusting rod which is connected with the position of the centroid of the supporting plate in a downward propping manner is connected. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, the height position of the supporting plate can be adjusted by adjusting the relative position of the height adjusting rod and the supporting plate, and then the supporting plate drives the guide post and the lifting hook to change the height position, so that the elevation of the steel reinforcement cage is adjusted.
Further, the height adjusting rod is a bolt rod, and a bolt hole in threaded connection with the bolt rod is formed in the supporting plate. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, the height adjusting rod is arranged to be a bolt rod, the height position of the lifting hook can be accurately adjusted, the assembly relation between the supporting plate and the height adjusting rod can be simplified, and the threaded hole is formed in the supporting plate.
Further, the sliding seat is provided with a positioning hole corresponding to the bolt rod, and the bottom end of the bolt rod sequentially penetrates through the supporting plate and the positioning hole to be propped against the upper end face of the stop cross beam or the stop longitudinal beam. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, and the locating holes matched with the bolt rods are formed in the sliding seat, so that the bolt rods can be limited in the process of adjusting the bolt rods, the lower end part of the bolt rods is prevented from being inclined and stressed, and the stress of the lifting hook for hanging the steel reinforcement cage can be directly transmitted to the stop cross beam and the stop longitudinal beam, so that the sliding seat is more firmly connected with the stop cross beam and the stop longitudinal beam.
Or the height adjusting rod is a polished rod, a row of limiting holes are formed in the length direction of the polished rod, a polished hole for the polished rod to pass through is formed in the supporting plate, a pin hole perpendicular to the polished hole is formed in the horizontal direction of the supporting plate, and a positioning pin matched with the limiting holes is arranged to pass through the pin hole. On the basis of the technical scheme, the technical scheme provides a preferable structural mode of the steel reinforcement cage hanging device for large-diameter pile foundation construction, and the accuracy of high adjustment of the steel reinforcement jack in the basket is weakened, but the mechanism of the hoisting mechanism is simplified, so that the height adjustment of the hoisting mechanism is faster.
Further, the sliding seat is provided with a positioning hole corresponding to the polish rod, and the bottom end of the polish rod sequentially penetrates through the supporting plate and the polish hole to be propped against the upper end face of the stop cross beam or the stop longitudinal beam. The technical scheme provides a reinforcement cage cable hoist device for construction of major diameter pile foundation, set up on the sliding seat with polished rod complex locating hole, not only can carry out spacingly to the bolt pole at adjusting bolt pole's in-process, prevent the lower tip slope atress of polished rod, the atress of lifting hook hoist and mount reinforcement cage can directly transmit to stopping crossbeam, stopping the longeron moreover, makes the sliding seat with stop crossbeam, stop the connection of longeron more firm.
Compared with the prior art, the steel reinforcement cage hanging device for large-diameter pile foundation construction disclosed by the utility model abandons the traditional hanging mode that the section steel passes through the steel reinforcement cage and is transversely selected at the mouth of the protection cylinder, and the hanging cage structure is safe and reliable, convenient to use, greatly saves the installation time of the steel reinforcement cage and has obvious effect; when the elevation position of the whole steel reinforcement cage is adjusted, the temporary positioning of the stop mechanism to the steel reinforcement cage is firstly released, the whole steel reinforcement cage is continuously lowered, the reinforcing hoop at the top of the steel reinforcement cage is connected with the hoisting mechanism, and then the elevation position of the lifting hook of the hoisting mechanism is adjusted, so that the elevation of the steel reinforcement cage can be conveniently and accurately controlled.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic top view of the present utility model;
fig. 2 is a cross-sectional view of the lifting mechanism of fig. 1.
Reference numerals illustrate:
The lifting frame 2, an inner hole 21, a square frame 22, inclined struts 23, transverse mounting holes 24 and longitudinal and transverse mounting holes 25;
a stopper cross member 31 and a stopper side member 32;
Slide seat 41, guide hole 42, guide post 43, support plate 44, height adjusting rod 45;
An inner positioning plate 5.
Detailed Description
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 any inventive effort, are intended to be within the scope of the utility model.
A steel reinforcement cage cable hanging device for construction of major diameter pile foundation, as shown in fig. 1, including the hoist and mount frame 2 that internal diameter size is greater than the external diameter size of steel reinforcement cage, hoist and mount frame 2 activity grafting has a stop mechanism, stop mechanism and the hole 21 activity of hoist and mount frame 2 stop the cooperation, stop mechanism stretches into after hole 21, stop mechanism and the vertical cooperation that stops of steel reinforcement cage. The stop mechanism is provided with a lifting mechanism with adjustable height, and when the whole reinforcement cage is placed down, a lifting hook 40 of the lifting mechanism is connected with the reinforcement cage, and the elevation of the reinforcement cage is adjusted through the height adjustment of the lifting mechanism.
The technical scheme provides a steel reinforcement cage cable hanging device for construction of major diameter pile foundation, the internal diameter size of hoist and mount frame 2 is greater than the external diameter size of steel reinforcement cage, hoist and mount frame 2 cooperation has the cooperation to hole 21 activity block the complex block stop mechanism, not only can satisfy the steel reinforcement cage and protect the temporary positioning demand when a mouthful extension, but also can be in each section steel reinforcement cage extension for the elevation after the whole steel reinforcement cage is transferred down, can control the lower elevation of whole steel reinforcement cage accurately.
Specifically, when lifting the reinforcement cage to the position of the pile casing mouth under the lifting device, the stop mechanism stretches out to the inner hole 21 of the lifting frame 2, the reinforcement cage is slowly lowered, the stop mechanism temporarily positions the reinforcement cage, then the lifting device further lifts the next section of reinforcement cage to be subjected to lengthening treatment with the temporarily fixed reinforcement cage, then the stop mechanism is separated from the reinforcement cage, after the lengthened reinforcement cage is continuously lowered to the pile casing mouth, the stop mechanism stretches out again to temporarily position the reinforcement cage until all sections of reinforcement cages are connected, and then the elevation position of the whole reinforcement cage is adjusted.
In the process of lengthening the reinforcement cage, the technical scheme reduces the difficulty and risk of lowering and installing the overweight reinforcement cage, abandons the traditional hanging mode that the section steel passes through the reinforcement cage and horizontally chooses at the cylinder protecting opening, and has the advantages of safe and reliable structure, convenient use, great saving of the installation time of the reinforcement cage and obvious effect. When the elevation position of the whole reinforcement cage is adjusted, the temporary positioning of the reinforcement cage by the stop mechanism is firstly released, the whole reinforcement cage is continuously lowered, the reinforcing hoop at the top of the reinforcement cage is connected with the hoisting mechanism, and then the height position of the lifting hook 40 of the hoisting mechanism is adjusted.
On the basis of the above embodiment, the present embodiment provides a preferable reinforcement cage hanging device for large-diameter pile foundation construction, the hanging frame 2 includes a square frame 22, inclined struts 23 are disposed at inner angles of the square frame 22, horizontal mounting holes are disposed on the square frame 22 between adjacent inclined struts 23, and the blocking mechanism is in plug-in fit with the horizontal mounting holes. The technical scheme provides the combined construction of the diagonal braces 23 and the square frames 22, which not only has simple structure and convenient manufacture, but also has stable structure and high strength. The forward frame 22 can be formed by welding four double-spliced groove steel heads and tails, the diagonal bracing 23 can also be formed by welding double-spliced groove steel, and the diagonal bracing 23 forms an included angle of 45 degrees with the square frame 22.
On the basis of the above embodiment, the present embodiment provides a preferable reinforcement cage hanging device for large-diameter pile foundation construction, the horizontal mounting hole includes a pair of transverse mounting holes 24 which are transversely opposite, a pair of longitudinal and transverse mounting holes 25 which are longitudinally opposite, the stop mechanism includes a stop cross beam 31 which is in plug-in fit with the transverse mounting holes 24, and a stop longitudinal beam 32 which is in plug-in fit with the longitudinal mounting holes 25, and the stop cross beam 31 and the stop longitudinal beam 32 are both provided with the hanging mechanism. According to the technical scheme, the stop mechanism is arranged to be the stop cross beam 31 and the stop longitudinal beam 26 which are vertically and horizontally arranged, and the stop cross beam 31 and the stop longitudinal beam 26 are both in two inserting positions with the square frame 22, so that the temporary positioning of the stop mechanism to the reinforcement cage is more reliable.
On the basis of the above embodiment, the present embodiment provides a preferable reinforcement cage hanging device for large-diameter pile foundation construction, the middle section of the stop cross beam 31 inserted into the transverse mounting hole 24 is located in the same horizontal plane with the middle section of the stop longitudinal beam 32 inserted into the longitudinal mounting hole 25, and the stop cross beam 31 and the stop longitudinal beam 32 are in plug-in fit at the intersecting position. According to the technical scheme, the stop longitudinal beam 32 is in plug-in connection with the stop cross beam 31, so that the stress point of the temporary positioning reinforcement cage can be located at the similar horizontal height as much as possible, the integrity of the stop mechanism can be enhanced, and the supporting performance of the stop mechanism is further improved.
On the basis of the above embodiment, the present embodiment provides a preferable steel reinforcement cage hanging device for large-diameter pile foundation construction, wherein the height of the bottom surface of the stop cross beam 31 inserted into the transverse mounting hole 24 is higher than the height of the top surface of the stop longitudinal beam 32 inserted into the longitudinal mounting hole 25. According to the technical scheme, the structure of the plugging fit of the stop cross beam 31 and the stop longitudinal beam 32 is changed, the stop cross beam 31 and the stop longitudinal beam 32 are located at different horizontal heights, the transverse mounting hole 24 and the longitudinal mounting hole 25 are located at different heights relatively, and corresponding supporting projections are required to be arranged on the upper end face of the stop longitudinal beam 32 to enable the stop cross beam 31 and the stop longitudinal beam 32 to support a reinforcement cage at the same horizontal height.
On the basis of the above embodiment, this embodiment provides a preferred steel reinforcement cage hanging device for large diameter pile foundation construction, as shown in fig. 1 and 2, the hanging mechanism includes a sliding seat 41 slidably sleeved with a stop cross beam 31 and a stop longitudinal beam 32, two side portions of the sliding seat 41 are provided with vertically penetrating guide holes 42, guide posts 43 are provided in the guide holes 42, the top of the guide posts 43 connected with the same sliding seat 41 is connected with the same supporting plate 44, the bottom is connected with the same lifting hook 40, and a height adjusting rod 45 connected with the downward jacking is connected at the centroid of the supporting plate 44. The technical scheme provides the relative position through adjusting altitude mixture control pole 45 and backup pad 44, can adjust the altitude mixture control of backup pad 44, and then backup pad 44 drive guide post 43 and lifting hook 40 change altitude mixture control, and then adjusts the elevation of steel reinforcement cage.
On the basis of the above embodiment, this embodiment provides a preferable steel reinforcement cage hanging device for large-diameter pile foundation construction, the height adjusting rod 45 is a bolt rod, and the supporting plate 44 is provided with a bolt hole in threaded connection with the bolt rod. According to the technical scheme, the height adjusting rod 45 is arranged to be a bolt rod, so that the height position of the lifting hook 40 can be accurately adjusted, the assembly relation between the supporting plate 44 and the height adjusting rod 45 can be simplified, and the threaded holes are formed in the supporting plate 44.
On the basis of the above embodiment, this embodiment provides a preferable reinforcement cage hanging device for large-diameter pile foundation construction, the sliding seat 41 is provided with a positioning hole corresponding to a bolt rod, and the bottom end of the bolt rod sequentially passes through the supporting plate 44 and the positioning hole to be in abutting connection with the upper end face of the stop cross beam 31 or the stop longitudinal beam 32. According to the technical scheme, the locating holes matched with the bolt rods are formed in the sliding seat 41, the bolt rods can be limited in the process of adjusting the bolt rods, the lower end portions of the bolt rods are prevented from being inclined and stressed, and the stress of the lifting hooks 40 for lifting the reinforcement cage can be directly transmitted to the stop cross beam 31 and the stop longitudinal beam 32, so that the sliding seat 41 is more firmly connected with the stop cross beam 31 and the stop longitudinal beam 32.
On the basis of the above embodiment, this embodiment provides a reinforcement cage cable suspension device for construction of major diameter pile foundation, height adjusting rod 45 is the polished rod, be provided with a row of spacing hole on the length direction of polished rod, be provided with the unthreaded hole that supplies the polished rod to pass on the backup pad 44, be provided with on the horizontal direction of backup pad 44 with unthreaded hole vertically pinhole, pass the pinhole be provided with spacing hole complex locating pin. The technical scheme weakens the high adjustment precision of the reinforcing steel bars jack in the basket, but simplifies the mechanism of the hoisting mechanism, so that the height adjustment of the hoisting mechanism is more rapid.
On the basis of the above embodiment, this embodiment provides a preferable reinforcement cage hanging device for large-diameter pile foundation construction, the sliding seat 41 is provided with a positioning hole corresponding to a polish rod, and the bottom end of the polish rod sequentially passes through the support plate 44, the polish hole and the upper end face of the stop cross beam 31 or the stop longitudinal beam 32 to be in abutting connection. According to the technical scheme, the locating holes matched with the polished rod are formed in the sliding seat 41, the bolt rod can be limited in the process of adjusting the bolt rod, the inclined stress of the lower end part of the polished rod is prevented, the stress of the lifting hook 40 lifting reinforcement cage can be directly transmitted to the stop cross beam 31 and the stop longitudinal beam 32, and the sliding seat 41 is more stably connected with the stop cross beam 31 and the stop longitudinal beam 32.
The present utility model is not limited to the conventional technical means known to those skilled in the art.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A steel reinforcement cage cable hanging device for major diameter pile foundation construction, is greater than steel reinforcement cage's external diameter size's hoist and mount frame (2), its characterized in that including internal diameter size: the lifting frame (2) is movably inserted with a stop mechanism, the stop mechanism is movably in stop fit with an inner hole (21) of the lifting frame (2), and the stop mechanism is vertically in stop fit with the reinforcement cage after the stop mechanism extends into the inner hole (21); the stop mechanism is provided with a lifting mechanism with adjustable height, and a lifting hook (40) of the lifting mechanism is connected with the reinforcement cage when the whole reinforcement cage is placed down.
2. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 1, wherein: the hoisting frame (2) comprises square frames (22), inclined struts (23) are arranged at the inner included angles of the square frames (22), horizontal mounting holes are formed in the square frames (22) between adjacent inclined struts (23), and the blocking mechanism is in plug-in connection with the horizontal mounting holes.
3. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 2, wherein: the horizontal mounting holes comprise a pair of transverse mounting holes (24) which are transversely opposite, a pair of longitudinal mounting holes (25) which are longitudinally opposite, the stop mechanism comprises a stop cross beam (31) which is in plug-in fit with the transverse mounting holes (24) and a stop longitudinal beam (32) which is in plug-in fit with the longitudinal mounting holes (25), and the stop cross beam (31) and the stop longitudinal beam (32) are both provided with the hoisting mechanism.
4. A steel reinforcement cage hanging device for large diameter pile foundation construction according to claim 3, wherein: the middle section of the stop cross beam (31) inserted into the transverse mounting hole (24) and the middle section of the stop longitudinal beam (32) inserted into the longitudinal mounting hole (25) are positioned in the same horizontal plane, and the stop cross beam (31) and the stop longitudinal beam (32) are in plug-in fit at the intersecting position.
5. A steel reinforcement cage hanging device for large diameter pile foundation construction according to claim 3, wherein: the bottom surface of the stop cross beam (31) inserted into the transverse mounting hole (24) is higher than the top surface of the stop longitudinal beam (32) inserted into the longitudinal mounting hole (25).
6. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 5, wherein: the hoisting mechanism comprises sliding seats (41) which are respectively sleeved with a stop cross beam (31) and a stop longitudinal beam (32) in a sliding mode, guide holes (42) which vertically penetrate are formed in two side portions of the sliding seats (41), guide columns (43) are arranged in the guide holes (42), the tops of the guide columns (43) connected with the same sliding seat (41) are connected with a same supporting plate (44), the bottoms of the guide columns are connected with a same lifting hook (40), and a height adjusting rod (45) which is connected with a downward jacking mode is connected at the centroid of the supporting plate (44) in a penetrating mode.
7. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 6, wherein: the height adjusting rod (45) is a bolt rod, and the supporting plate (44) is provided with a bolt hole in threaded connection with the bolt rod.
8. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 7, wherein: the sliding seat (41) is provided with a positioning hole corresponding to a bolt rod, and the bottom end of the bolt rod sequentially penetrates through the supporting plate (44) and the positioning hole to be in propping connection with the upper end face of the stop cross beam (31) or the stop longitudinal beam (32).
9. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 6, wherein: the height adjusting rod (45) is a polished rod, a row of limiting holes are formed in the length direction of the polished rod, a polished hole for the polished rod to pass through is formed in the supporting plate (44), a pin hole perpendicular to the polished hole is formed in the horizontal direction of the supporting plate (44), and a locating pin matched with the limiting holes is arranged to pass through the pin hole.
10. The steel reinforcement cage hanging device for large-diameter pile foundation construction of claim 9, wherein: the sliding seat (41) is provided with a positioning hole corresponding to the polish rod, and the bottom end of the polish rod sequentially penetrates through the supporting plate (44), the polish hole and the upper end face of the stop cross beam (31) or the stop longitudinal beam (32) in a propping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687659.6U CN220978023U (en) | 2023-10-08 | 2023-10-08 | Reinforcement cage hanging device for large-diameter pile foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687659.6U CN220978023U (en) | 2023-10-08 | 2023-10-08 | Reinforcement cage hanging device for large-diameter pile foundation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220978023U true CN220978023U (en) | 2024-05-17 |
Family
ID=91042114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687659.6U Active CN220978023U (en) | 2023-10-08 | 2023-10-08 | Reinforcement cage hanging device for large-diameter pile foundation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220978023U (en) |
-
2023
- 2023-10-08 CN CN202322687659.6U patent/CN220978023U/en active Active
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