CN220393060U - Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile - Google Patents
Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile Download PDFInfo
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- CN220393060U CN220393060U CN202322317430.3U CN202322317430U CN220393060U CN 220393060 U CN220393060 U CN 220393060U CN 202322317430 U CN202322317430 U CN 202322317430U CN 220393060 U CN220393060 U CN 220393060U
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 127
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 111
- 239000010959 steel Substances 0.000 title claims abstract description 111
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a lifting and fixing platform for an overweight reinforcement cage of a large-diameter cast-in-place pile, which comprises a lifting ring for assisting in lifting, placing and fixing the reinforcement cage and a positioning structure for positioning and supporting the reinforcement cage; the positioning structure is fixedly connected below the hanging ring. The hanging ring comprises a steel ring, an inner hanging plate fixedly arranged on the inner side of the steel ring, an outer hanging plate fixedly arranged on the outer side of the steel ring and a sleeve; the upper end face and the lower end face of the steel ring are provided with a plurality of through holes I, and the outer end of each through hole I is fixedly provided with a gasket and a sleeve. The hoisting and fixing platform for the overweight reinforcement cage of the large-diameter cast-in-place pile can avoid adverse effects of pile forming procedures on the pile casing and drilling, the reinforcement cage is hoisted in sections through the hoisting rings, the reinforcement cage is accurately positioned and vertically penetrated by the hoisting rings, and the pile forming quality is improved.
Description
Technical Field
The utility model belongs to the field of bored pile construction, and particularly relates to a hoisting and fixing platform for an overweight reinforcement cage of a large-diameter bored pile.
Background
In the construction process of the cast-in-place pile, the reinforcement cage is hung, butted and fixed in place and is usually completed on the orifice pile casing; when the concrete is poured, the orifice pouring frame is directly placed on the top of the pile casing to perform pouring of the concrete. For the cast-in-place pile with the diameter exceeding 2m and the pile depth above 50m, the pile body reinforcement cage is tens of tons, and when the concrete is poured, the pouring hopper and the concrete are more than 45 tons; in the pile forming process, when the fixed reinforcement cage and the cast-in-place pile are placed, load can be continuously added to the pile casing, so that the pile casing at the orifice is often caused to subside and deform at different degrees, the orifice is seriously caused to collapse, the quality accident of the cast-in-place pile is caused, and the problems bring hidden danger in quality and safety to the construction of the large-diameter cast-in-place pile.
In the pile forming process of the cast-in-place pile, the technical problem is solved in order to avoid the adverse effect of the concrete procedure operation of the reinforcement cage fixing and the cast-in-place pile body on the orifice pile casing and ensure smooth cast-in-place pile forming.
Disclosure of Invention
The utility model aims to provide a hoisting and fixing platform for an overweight reinforcement cage of a large-diameter bored pile, which solves the technical problem of how to completely avoid adverse effects of a pile forming process on a hole opening pile casing and a drilling hole.
The lifting and fixing platform for the overweight reinforcement cage of the large-diameter cast-in-place pile comprises a lifting ring for assisting in lifting, placing and fixing the reinforcement cage and a positioning structure for positioning and supporting the reinforcement cage;
the positioning structure is fixedly connected below the hanging ring.
The hanging ring comprises a steel ring, an inner hanging plate fixedly arranged on the inner side of the steel ring, an outer hanging plate fixedly arranged on the outer side of the steel ring and a positioning sleeve;
the upper end face and the lower end face of the steel ring are provided with a plurality of through holes I, and the outer ends of the through holes I are fixedly provided with gaskets and positioning sleeves.
The inner hanging plate is provided with an inner hanging hole, the inner hanging plate is fixedly connected with the inner side of the steel ring through a reinforcing rib plate, and the inner hanging hole is connected with a main hanging hook of a crane.
The outer hanging plate is provided with an outer hanging hole, and the outer hanging hole is connected with the reinforcement cage.
The positioning structure comprises a square steel frame, a plurality of door-type fixing frames fixedly arranged at the inner side positions and the upper end faces of four corners of the steel frame, and a plurality of lifting lugs fixedly arranged at the upper end faces of the steel frame.
The steel frame comprises a square outer frame, a plurality of diagonal braces fixed at the inner sides of four corners of the outer frame and rib plates fixed at the inner sides of the outer frame;
the upper end face of the diagonal brace is provided with the door type fixing frame.
The door type fixing frame comprises a door type frame, a movable steel plate and handle steel bars, a vertical gap is formed in the door type frame, the front end of the movable steel plate is slidably arranged in the vertical gap, and the handle steel bars used for preventing the movable steel plate from shifting and sliding are fixedly arranged at the tail end of the movable steel plate;
the front end of the movable steel plate is movably inserted into the steel reinforcement cage.
The lifting lug is fixed on the upper end face of the steel frame through a reinforcing plate.
The handle steel bar is fixedly connected with one end of the outer hanging plate steel wire rope.
The upper end face and the lower end face of the positioning sleeve are provided with a through hole II, and the inner side face of the through hole II is a conical surface.
The beneficial effects of the utility model are as follows:
(1) The scheme is suitable for construction operations such as hoisting, placing, fixing and the like of the bored concrete pile reinforcement cage with the diameter of not more than 4000mm and the total weight of not more than 150 tons.
(2) When the operation platform is in place, the center point of the operation platform coincides with the cross intersection point of the center point of the drilling hole, so that the accurate placement of the subsequent reinforcement cage can be ensured, the center position of the pouring guide pipe can be accurately controlled, and the quality of the poured pile can be ensured; the hanging ring is connected with the reinforcement cage through the hanging bar, so that the perpendicularity of the reinforcement cage can be ensured, and the reinforcement cage can be prevented from floating upwards in the concrete pouring process;
(3) The operation platform belongs to an independent operation platform built outside the orifice pile casing, and the construction process of piling procedures such as reinforcement cage, pouring guide pipe placement, pouring pile body concrete and the like is not contacted with the pile casing, so that the orifice pile casing is prevented from deforming, and the stability of the wall of the hole is ensured; the platform is made of high-strength steel with good stability, strong bearing capacity and high safety by adopting a frame design.
(4) The operation platform adopts the crane to be in place conveniently, when the steel reinforcement cage is placed, the movable steel plate is operated by a worker, so that the centering and fixing of the steel reinforcement cage can be accurately controlled, the operation is simple and convenient, and the fixing effect is good; the steel reinforcement cage is hoisted by the hoisting ring, the vertical state of the steel reinforcement cage is controlled by the hoisting ring, the sleeve connection quality is improved, and the vertical access of the steel reinforcement cage is ensured.
Drawings
Fig. 1 is a schematic structural view of a hoisting and fixing platform according to the present utility model.
Fig. 2 is a schematic structural view of the suspension ring according to the present utility model.
Fig. 3 is a schematic structural view of a positioning structure in the present utility model.
Fig. 4 is a schematic diagram of the working state of the reinforcement cage lifting in the utility model.
Fig. 5 is a schematic view of the working state of the reinforcement cage according to the present utility model after fixation.
Fig. 6 is a schematic diagram of a connection structure of an inner hanger plate wire rope, an auxiliary hanger wire rope and a reinforcement cage in the utility model.
Wherein, the reference numerals are as follows: 1. a hanging ring; 11. a steel ring; 12. an inner hanger plate; 13. positioning a sleeve; 14. an outer hanger plate; 2. a positioning structure; 21. a steel frame; 22. a door type fixing frame; 221. a movable steel plate; 222. a handle bar; 223. a gate frame; 23. lifting lugs; 3. an outer hanger plate steel wire rope; 31. an inner hanger plate steel wire rope; 32. a secondary hook wire rope; 4. a main hook; 5. a reinforcement cage; 51. and (5) hooping.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Referring to fig. 1-6, a heavy reinforcement cage hoisting and fixing platform for a large-diameter cast-in-place pile comprises a hoisting ring 1 for assisting in hoisting, placing and fixing a reinforcement cage 5 and a positioning structure 2 for positioning and supporting the reinforcement cage 5;
the positioning structure 2 is fixedly connected below the hanging ring 1.
It should be noted that, the hanging ring 1 and the positioning structure 2 are two independent units, after the hanging ring 1 is used for assisting in hanging the last section of reinforcement cage 5 (the reinforcement cage 5 is provided with a plurality of sections) into the hole and adjusting and centering, the hanging ring 1 is supported on the movable steel plate 221 of the positioning structure 2, and no connection measures are provided for the hanging ring 1 before and after the whole construction process.
The lifting ring 1 comprises a steel ring 11, an inner lifting plate 12 fixedly arranged on the inner side of the steel ring 11, an outer lifting plate 14 fixedly arranged on the outer side of the steel ring 11 and a positioning sleeve 13;
the upper and lower terminal surfaces of steel ring 11 are provided with a plurality of through-holes one, and the outer end of through-hole one is fixedly provided with gasket and positioning sleeve 13.
The inner hanger plate 12 is provided with an inner hanger hole, the inner hanger plate 12 is fixedly connected with the inner side of the steel ring 11 through a reinforcing rib plate, and the inner hanger hole is connected with the main hanging hook 4 of the crane.
The outer hanging plate 14 is provided with an outer hanging hole which is connected with the reinforcement cage 5.
The positioning structure 2 comprises a square steel frame 21, a plurality of door-type fixing frames 22 fixedly arranged at the inner side positions and the upper end faces of four corners of the steel frame 21, and a plurality of lifting lugs 23 fixedly arranged at the upper end face of the steel frame 21.
The steel frame 21 comprises a square outer frame, a plurality of diagonal braces fixed at the inner sides of four corners of the outer frame and a rib plate fixed at the inner side surface of the outer frame;
the upper end face of the diagonal brace is provided with a door type fixing frame 22.
The door type fixing frame 22 comprises a door type frame 223, a movable steel plate 221 and a handle steel bar 222, wherein a vertical gap is formed in the door type frame 223, the front end of the movable steel plate 221 is slidably arranged in the vertical gap, and the tail end of the movable steel plate 221 is fixedly provided with the handle steel bar 222 for preventing the movable steel plate 221 from shifting and sliding off;
the front end of the movable steel plate 221 is movably inserted in the reinforcement cage 5.
The lifting lug 23 is fixed to the upper end face of the steel frame 21 by a reinforcing plate.
The handle bar 222 is fixedly connected with one end of the outer hanger plate wire rope 3.
The upper and lower end surfaces of the sleeve 13 are provided with a second through hole, and the inner side surface of the second through hole is a tapered surface.
The specific working steps of the utility model are as follows:
(1) After the bored pile is drilled into the hole, leveling and compacting the site of the protecting cylinder mouth, and hoisting the positioning structure 2 to the hole by adopting a crane; when in hanging, the center point of the platform steel frame 21 is kept to coincide with the crossed center point of the pile hole, so that the accurate positioning of the subsequent working procedure operation is ensured; proper measures such as lining square timber, steel plates and the like are adopted to level the platform, so that the stability of the platform is ensured;
(2) Because of the large-diameter pile, the reinforcement cage 5 is manufactured by sections, and each section is 12m; the manufacturing process is accelerated by adopting an automatic hoop bending process, the main reinforcement and the hooping are in spot welding reinforced connection, the main reinforcement is connected by adopting a locking female sleeve, and the locking female sleeve are screwed into the screw tail of one end of a reinforcing steel bar wire head with lengthened threads in sequence on site, so that the end face of the reinforcing steel bar is exposed out of the end face of the locking female sleeve;
the sleeve has two purposes in this construction process, namely, one is used for connecting the main bars of two adjacent sections of reinforcement cages 5, and the other is used for fixing the hanging bars (the hanging bars are positioned on the uppermost reinforcement cage) on the steel ring 11. In addition, a fixing sleeve used for connecting the main bars of the reinforcement cage 5 and a positioning sleeve 13 used for fixing the hanging bars on the steel ring 11 are locking female connecting sleeves;
the connection manner of the upper and lower reinforcement cages 5 is a prior art which is easily implemented by a person skilled in the art, and will not be described in detail herein;
(3) Before hanging the reinforcement cage 5, the movable steel plate 221 of the door type fixing frame 22 is pulled out to leave the position of the hole opening, so that the reinforcement cage 5 can be conveniently put into the hole;
(4) The steel reinforcement cage 5 is lifted and provided with three lifting points, the first lifting point is arranged on a first reinforcing rib at the upper part of the steel reinforcement cage 5, and the main lifting hook 4 is connected with the first lifting point at the upper part of the steel reinforcement cage 5 through the lifting ring 1, so that the steel reinforcement cage 5 is vertically lifted in a turnover way and the top of the steel reinforcement cage 5 is ensured not to deform, and the steel reinforcement cage 5 is shown in fig. 5;
the second and the third hanging points are respectively arranged on the middle part and the reinforcing ribs at the tail part of the reinforcement cage 5 and are used for assisting the reinforcement cage 5 to turn over and lift;
(5) Before hoisting, all the work is ready, the crane is commanded to be transferred to a hoisting position, a span worker passes one end of an inner hanger plate steel wire rope 31 through an inner hanger plate 12 of the hoisting ring 1 and fixes the inner hanger plate, the other end of the inner hanger plate steel wire rope is sleeved on a main hoisting hook 4 of the crane, and the hoisting ring 1 is in a horizontal state by adjusting the lengths of the 4 inner hanger plate steel wire ropes 31;
(6) A U-shaped clamping ring is hung at the intersection of a main rib and a reinforcing rib of a lifting point of the reinforcement cage 5, a pin shaft is screwed in after the outer lifting plate steel wire rope 3 is sleeved, a bolt is inserted, the outer lifting plate 14 of the lifting ring 1 is hung on the outer lifting plate steel wire rope 3 of the first lifting point, an auxiliary lifting hook is hung on the auxiliary lifting hook steel wire rope 32 of the second and third lifting points, and after the installation condition and the stressed gravity center of each steel wire rope on the crane are checked, the crane starts to be lifted horizontally. The structure of the U-shaped clamping ring is the prior art and is not described in detail herein;
(7) After the steel reinforcement cage 5 is hung to be 0.3-0.5 m away from the ground, after the steel reinforcement cage 5 is checked to be stable, the main lifting hook 4 slowly lifts the hook, and the auxiliary lifting hook is commanded to cooperate with the lifting hook at any time according to the distance between the tail of the steel reinforcement cage 5 and the ground;
(8) After the reinforcement cage 5 is lifted, the main lifting hook 4 is lifted slowly, the main lifting hook 4 is matched with the auxiliary lifting hook, the reinforcement cage 5 is kept at a certain distance from the ground, and finally the reinforcement cage 5 is vertical to the ground;
it should be noted that a crane has two hooks, which are divided into a main hook and an auxiliary hook. The main hook is a frequently used hook, and the work of the crane is completed by the main hook for most of the time. The auxiliary lifting hook has an auxiliary effect, is generally used when the lifting weight is relatively light and the speed requirement is relatively high, or is used as a safety auxiliary effect and is used simultaneously with the main hook when the main hook works;
(9) The auxiliary lifting hook, the auxiliary lifting hook steel wire rope 32 and the clamping ring on the reinforcement cage 5 are removed by the span wire command and then are far away from the lifting operation range;
(10) Lifting the reinforcement cage 5 to the upper part of the orifice, taking the cross center point of the positioning structure 2 as a reference, assisting in centering the reinforcement cage 5, and slowly lowering the reinforcement cage into the orifice;
(11) When the reinforcement cage 5 is at a position where the entrance meets the lap joint, the steel frame 21 is positioned outside the reinforcement cage 5, and the movable steel plate 221 is horizontally moved by a worker and inserted under the reinforcement bar position of the reinforcement cage 5; the position of the reinforcement cage 5 is adjusted according to the center point of the platform, then the crane puts down the reinforcement cage 5, the steel wire rope 32 of the outer hanging plate is loosened, and the reinforcement cage 5 is positioned at the orifice;
(12) After the vertical access of the reinforcement cage 5 is confirmed by the orifice, another section of reinforcement cage 5 is hung and butted at the orifice; during butt joint, the main reinforcement section of the lower reinforcement cage is aligned and tightly attached to the main reinforcement section of the upper reinforcement cage with the sleeve and the lock nut, the sleeve 13 is reversely rotated, the sleeve 13 is screwed into the standard reinforcement wire head of the main reinforcement of the lower reinforcement cage, the sleeve 13 is screwed by utilizing a long arm spanner, and then the lock nut is reversely rotated to the end face of the sleeve 13, and the lock nut is screwed.
After the butt joint is finished, a worker pulls a bundle of stirrups 51 sleeved on the upper part of the cage body in advance to cover the butt joint section of the reinforcement cage 5 upwards, and the bundle of stirrups are fixedly connected by double-sided welding after being lapped with the stirrups 51 of the cage body above, and the main stirrups and the stirrups 51 are connected by spot welding;
specifically, after the stirrups of the lower steel reinforcement cage are wound around the cage body, calculating and reserving stirrups with enough length according to the size of the cage body, bundling the stirrups into a bundle, temporarily fixing the bundle on the upper part of the lower steel reinforcement cage, and after the main stirrups of the upper steel reinforcement cage and the lower steel reinforcement cage are connected through the sleeve, loosening the bundle of stirrups, pulling the bundle upwards, covering the connecting position of the sleeve, and ensuring that the stirrups form constraint at any position of the whole cage body of the steel reinforcement cage;
after the stirrups are pulled upwards, the stirrups are in lap joint with stirrups of the steel reinforcement cage above, the lap joint length is implemented according to the national standard, and the lap joint part adopts a double-sided welding process;
the main reinforcements of the upper and lower reinforcement cages 5 are connected by adopting a fixed sleeve, and in the process of entering the lower ends of the reinforcement cages 5 into pile holes, the reinforcement cages 5 are assisted to accurately and slowly enter the pile holes in a centered manner through the cross intersection points of the axes of the positioning structures 2, and the fact that no direct contact relation exists between the reinforcement cages 5 and the positioning structures 2 is needed;
(13) The last section of reinforcement cage 5 adopts hanging bars to be in place, and 6C 36 hanging bars are used for connecting the hanging ring 1 and the reinforcement cage 5; calculating the length of the hanging bar according to the top standard height of the reinforcement cage 5, processing one end of the hanging bar into a standard reinforcement wire head, inserting one end of the hanging bar with the standard reinforcement wire head into a through hole of the hanging ring 1 before hoisting, sleeving a gasket, screwing the sleeve 13 and the locking nut into the reinforcement wire head in sequence, and screwing and fixing;
(14) Hoisting the last section of reinforcement cage 5 (the reinforcement cage 5 is provided with a plurality of sections) to a hole site by adopting a crane, after completing the connection of a fixed sleeve and the arrangement of stirrups with the reinforcement cage 5 below, lowering the whole reinforcement cage 5 to a proper position, carrying out full-welded connection on the hoisting bars and the main bars at the corresponding positions, and releasing the outer hoisting plate steel wire ropes 3 on the outer hoisting plates 14 at the outer sides of the hoisting rings 1; inserting a movable steel plate 221, adjusting the centering of the steel reinforcement cage 5 through the cross intersection of the positioning structure 2, continuously lowering the steel reinforcement cage 5 until the lifting ring 1 is supported on the movable steel plate 221, and releasing the inner lifting plate steel wire rope 31 of the inner lifting plate 12 on the lifting ring 1 after the vertical access of the steel reinforcement cage 5 is confirmed;
(15) After the secondary hole cleaning is carried out until the thickness of sediment at the bottom of the hole meets the requirement, the pile body concrete is poured; after the pile body concrete is initially set, the locking nut and the positioning sleeve 13 are unscrewed, the fixation of the hanging bar is relieved, and the positioning structure 2 and the hanging ring 1 are lifted to the next pile position by adopting a crane.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (10)
1. The lifting and fixing platform for the overweight reinforcement cage of the large-diameter cast-in-place pile is characterized by comprising a lifting ring (1) for assisting in lifting, placing and fixing the reinforcement cage (5) and a positioning structure (2) for positioning and supporting the reinforcement cage (5);
the positioning structure (2) is fixedly connected below the hanging ring (1).
2. The heavy reinforcement cage hoisting and fixing platform for the large-diameter bored concrete pile, according to claim 1, is characterized in that the hoisting ring (1) comprises a steel ring (11), an inner hanging plate (12) fixedly arranged on the inner side of the steel ring (11), an outer hanging plate (14) fixedly arranged on the outer side of the steel ring (11) and a positioning sleeve (13);
the upper end face and the lower end face of the steel ring (11) are provided with a plurality of through holes I, and the outer ends of the through holes I are fixedly provided with gaskets and positioning sleeves (13).
3. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles according to claim 2, wherein an inner hanging hole is formed in the inner hanging plate (12), the inner hanging plate (12) is fixedly connected with the inner side of the steel ring (11) through a reinforcing rib plate, and the inner hanging hole is connected with a main hanging hook (4) of a crane.
4. A hoisting and fixing platform for overweight reinforcement cages of large-diameter cast-in-place piles according to claim 3, characterized in that the outer hanging plate (14) is provided with an outer hanging hole, and the outer hanging hole is connected with the reinforcement cage (5).
5. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles according to claim 1, wherein the positioning structure (2) comprises a square steel frame (21), a plurality of door-type fixing frames (22) fixedly arranged at the inner side positions and the upper end faces of four corners of the steel frame (21), and a plurality of lifting lugs (23) fixedly arranged at the upper end faces of the steel frame (21).
6. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles according to claim 5, wherein the steel frame (21) comprises a square outer frame, a plurality of diagonal braces fixed at the inner sides of four corners of the outer frame, and a rib plate fixed at the inner side of the outer frame;
the upper end face of the diagonal brace is provided with the door type fixing frame (22).
7. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles according to claim 5, wherein the door type fixing frame (22) comprises a door type frame (223), a movable steel plate (221) and a handle reinforcement (222), a vertical gap is formed in the door type frame (223), the front end of the movable steel plate (221) is slidably arranged in the vertical gap, and the tail end of the movable steel plate (221) is fixedly provided with the handle reinforcement (222) for preventing the movable steel plate (221) from shifting and sliding off;
the front end of the movable steel plate (221) is movably inserted into the steel reinforcement cage (5).
8. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles as claimed in claim 5, wherein the lifting lugs (23) are fixed on the upper end surface of the steel frame (21) through reinforcing plates.
9. The heavy reinforcement cage hoisting and fixing platform for large-diameter cast-in-place piles as claimed in claim 7, wherein the handle reinforcement bars (222) are fixedly connected with one end of the outer hanger plate steel wire rope (3).
10. The hoisting and fixing platform for the overweight reinforcement cage of the large-diameter bored pile according to claim 2, wherein the upper end face and the lower end face of the positioning sleeve (13) are provided with through holes II, and the inner side surfaces of the through holes II are conical surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317430.3U CN220393060U (en) | 2023-08-28 | 2023-08-28 | Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317430.3U CN220393060U (en) | 2023-08-28 | 2023-08-28 | Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393060U true CN220393060U (en) | 2024-01-26 |
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ID=89609778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317430.3U Active CN220393060U (en) | 2023-08-28 | 2023-08-28 | Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393060U (en) |
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2023
- 2023-08-28 CN CN202322317430.3U patent/CN220393060U/en active Active
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