CN215797889U - Anti-deformation hoisting device for pile foundation reinforcement cage - Google Patents
Anti-deformation hoisting device for pile foundation reinforcement cage Download PDFInfo
- Publication number
- CN215797889U CN215797889U CN202122404610.6U CN202122404610U CN215797889U CN 215797889 U CN215797889 U CN 215797889U CN 202122404610 U CN202122404610 U CN 202122404610U CN 215797889 U CN215797889 U CN 215797889U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- gallows
- pile foundation
- steel reinforcement
- hanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a pile foundation steel reinforcement cage is with hoist device of preapring for an unfavorable turn of events shape, relates to steel reinforcement cage lifting device technical field, including the gallows that is the circular arc surface form and gallows two, gallows one with gallows two all sets up in the steel reinforcement cage and the circular arc diameter is the same with the steel reinforcement cage internal diameter, gallows one is located main hoisting point department, gallows two is located first supplementary hoisting point department gallows one with install a connecting rod fixed connection between the gallows two.
Description
Technical Field
The utility model relates to the technical field of steel reinforcement cage hoisting equipment, in particular to an anti-deformation hoisting device for a pile foundation steel reinforcement cage.
Background
In the highway bridge construction engineering, the steel reinforcement cage of pile foundation and pier stud is very easily out of shape at the hoist and mount in-process, seriously influences construction quality. The traditional hoisting method is a three-point hoisting method, as shown in attached figures 1 and 2, the three hoisting points are divided into three hoisting points a, b and c, wherein a is a main hoisting point which plays a main bearing role after the reinforcement cage is hoisted vertically, b and c are two auxiliary hoisting points, wherein the hoisting point b is a first auxiliary hoisting point which is closer to the hoisting point a, the hoisting point c is a second auxiliary hoisting point which plays an auxiliary role in the process that the reinforcement cage is overturned from the transverse direction to the vertical direction, but as the three hoisting points are all hoisted by hanging the traditional hook on the main reinforcement of the reinforcement cage, only one main reinforcement is stressed in the hoisting process, the welding quality requirement on the main reinforcement of the reinforcement cage is extremely strict, the condition that the reinforcement cage is deformed as shown in the attached figure 1 can occur in the hoisting and overturning process under the common condition, the main deformation points are generated at the two hoisting points a and b, and the deformation has great influence on the quality of the reinforcement cage, for example, local welding points can be broken, local bending of the main ribs occurs, and the like, so that a lifting device capable of preventing deformation needs to be designed.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an anti-deformation hoisting device for a pile foundation reinforcement cage, which can prevent the reinforcement cage from being greatly deformed during hoisting and overturning.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a pile foundation steel reinforcement cage is with hoist device of preapring for an unfavorable turn of events shape, is including the gallows I and the gallows II that are the circular arc face form, gallows I with gallows II all sets up in the steel reinforcement cage and the circular arc diameter is the same with the steel reinforcement cage internal diameter, gallows I is located main hoisting point department, gallows II is located first supplementary hoisting point department gallows I with install a connecting rod fixed connection between the gallows II.
Preferably, the first hanger is a semicircular arc shape along the radial section of the reinforcement cage, and a first support rib is arranged on the first hanger along the main rib direction of the reinforcement cage. During hoisting, the position of the first hanging bracket is adjusted, so that the first support ribs on the two side edges of the first hanging bracket coincide with two main ribs of the steel reinforcement cage, the number of the lifting hooks at the main hoisting point is two, the two lifting hooks are simultaneously hooked on the first support ribs on the two side edges and the main ribs coinciding with the first support ribs to synchronously carry out load-bearing overturning and hoisting on the first support ribs and the main ribs, and the first hanging bracket can play a role in supporting the steel reinforcement cage at the main hoisting point to avoid large deformation at the main hoisting point.
Preferably, the second hanger is arc-shaped along the radial section of the reinforcement cage, and a second support rib is arranged on the second hanger along the main rib direction of the reinforcement cage. During hoisting, only one lifting hook of the first auxiliary hoisting point is hooked on the second supporting rib in the middle of the second hanging bracket and the main rib superposed with the second supporting rib to synchronously bear the force to overturn and hoist the second supporting rib and the main rib, and the second hanging bracket plays a role in supporting the steel reinforcement cage at the first auxiliary hoisting point to avoid overlarge deformation at the first auxiliary hoisting point.
Preferably, a second connecting rod is installed on one side, facing the upper end of the steel reinforcement cage, of the first hanging bracket, a semicircular arc-shaped supporting rod is installed at the end portion of the second connecting rod, detachable locating rods are radially arranged at two ends of the supporting rod, the locating rods extend out of the steel reinforcement cage, a clamping ring is arranged on a lifting rope of a lifting hook at a main lifting point, and the distance between the clamping ring and the lifting hook is equal to the distance between the lifting hook and the locating rods. When the steel reinforcement cage overturns, connecting rod two can play the effect of supporting the shape of preapring for an unfavorable turn of events with the bracing piece equally, in addition, when the steel reinforcement cage overturns into vertical state, the lifting rope of main hoisting point department should be parallel with the generating line of steel reinforcement cage in ideal state, in the reality because various factors exist and not so, the upper end of steel reinforcement cage also can take place "head on the wrong side", in order to avoid this problem to appear, department sets up the locating lever at the both ends of bracing piece, set up the buckle ring on the lifting rope, when the steel reinforcement cage overturns into vertical state, the buckle ring directly detains on the locating lever, play vertical assistance-localization real-time effect, avoid the appearance of steel reinforcement cage upper end "head on the wrong side" problem.
Preferably, mounting plates are arranged at two ends of the supporting rod, and the positioning rod is installed on the mounting plates in a threaded mode. The locating lever is arranged to be a detachable structure, so that the whole device is convenient to install.
The comprehensive effects brought by the utility model comprise: the steel bar cage lifting device is simple and reasonable in structure and convenient to use, the first lifting frame and the second lifting frame are respectively arranged at the main lifting point and the second auxiliary lifting point, the contact stress area of the lifting points and the steel bar cage is increased, loads are dispersed, and the effect of preventing the deformation of the lifting points can be achieved; meanwhile, the first hanging bracket and the second hanging bracket are fixedly connected through the first connecting rod, a supporting effect is achieved between the main hanging point and the first auxiliary hanging point, and the first hanging bracket has a better effect on preventing the deformation of the reinforcement cage during overturning and hoisting.
Drawings
FIG. 1 is a schematic diagram of the distribution of suspension points in a three-point suspension method in the background art.
FIG. 2 is a schematic diagram of a hoisting structure of a three-point hoisting method in the background art.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Fig. 4 is a schematic structural view of a snap ring according to an embodiment of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The utility model is further illustrated by the following figures and examples.
Examples
The utility model provides a pile foundation steel reinforcement cage is with hoist device of preapring for an unfavorable turn of events shape, is including the gallows 1 and the gallows two 2 that are the circular arc surface form, gallows 1 with gallows two 2 all set up in steel reinforcement cage 3 and the circular arc diameter is the same with 3 internal diameters of steel reinforcement cage, gallows 1 is located main hoisting point a department, gallows two 2 is located first supplementary hoisting point b department gallows 1 with install 4 fixed connection of connecting rod between the gallows two 2.
The radial section of the first hanger frame 1 along the steel reinforcement cage 3 is a semicircular arc, and a first support rib 11 is arranged on the first hanger frame 1 along the main rib direction of the steel reinforcement cage 3. During hoisting, the position of the first hanger 1 is adjusted, the first support ribs 11 on the two side edges of the first hanger 1 are superposed with two main ribs of the steel reinforcement cage 3, two lifting hooks are arranged at the main hoisting point, the two lifting hooks are simultaneously hooked on the first support ribs 11 on the two side edges and the main ribs superposed with the first support ribs to synchronously bear the force to overturn and hoist the first support ribs 11 and the main ribs, the first hanger 1 can play a role in supporting the steel reinforcement cage 3 at the main hoisting point, and the large deformation at the main hoisting point is avoided. The second hanger 2 is arc-shaped along the radial section of the reinforcement cage 3, and a second support rib 21 is arranged on the second hanger 2 along the main rib direction of the reinforcement cage 3. During hoisting, only one lifting hook of the first auxiliary hoisting point is hooked on the second support rib 21 in the middle of the second hanger 2 and the main rib superposed with the second support rib to synchronously bear the force to overturn and hoist the second support rib 21 and the main rib, and the second hanger 2 plays a role in supporting the reinforcement cage 3 at the first auxiliary hoisting point to avoid overlarge deformation at the first auxiliary hoisting point.
The steel bar cage lifting device is characterized in that a connecting rod II 5 is installed on one side, facing the upper end of the steel bar cage 3, of the first hanger frame 1, a semicircular arc-shaped supporting rod 6 is installed at the end portion of the connecting rod II 5, detachable positioning rods 7 are radially arranged at two ends of the supporting rod 6, the positioning rods 7 extend out of the steel bar cage 3, a clamping ring 8 is arranged on a lifting rope of a lifting hook at a main lifting point, and the distance between the clamping ring 8 and the lifting hook is equal to the distance between the lifting hook and the positioning rods 7. When 3 upsets of steel reinforcement cage, two 5 and the bracing piece 6 of connecting rod can play the effect of supporting the shape of preapring for an unfavorable turn of events equally, furthermore, when 3 upsets into vertical state of steel reinforcement cage, the lifting rope of main hoisting point department should be parallel with steel reinforcement cage 3's generating line in ideal state, in reality because various factors exist so not, steel reinforcement cage 3's upper end also can take place "head partially", in order to avoid this problem to appear, department sets up locating lever 7 at the both ends of bracing piece 6, set up buckle ring 8 on the lifting rope, when 3 upsets into vertical state of steel reinforcement cage, 8 direct knots of buckle ring are on locating lever 7, play vertical assistance-localization real-time effect, avoid 3 upper ends of steel reinforcement cage "appearance of head partially" problem. The snap ring 8 comprises a U-shaped frame 81 and two snap plates 82 hinged at the opening of the frame, torsion springs are mounted on hinged shafts 83 of the snap plates 82 and the frame 81, the two ends of the opening of the frame are internally buckled, the snap plates are pushed against bulges 84 buckled in under the action of the torsion springs, so that the snap plates 82 can only be opened by rotating the inner side of the snap ring 8 and cannot be opened to the outer side, and therefore, when the positioning rod 7 is clamped in the snap ring 8, the snap plate can only be opened by external force, and higher positioning and safety are realized.
The comprehensive effects brought by the embodiment of the utility model comprise: the steel bar cage lifting device is simple and reasonable in structure and convenient to use, the first lifting frame 1 and the second lifting frame 2 are respectively arranged at the main lifting point and the second auxiliary lifting point, the contact stress area of the lifting points and the steel bar cage 3 is increased, the load is dispersed, and the effect of preventing the deformation of the lifting points can be achieved; meanwhile, the first hanging bracket 1 and the second hanging bracket 2 are fixedly connected through the first connecting rod 4, a supporting effect is achieved between the main hanging point and the first auxiliary hanging point, and the steel reinforcement cage 3 is prevented from being too large in deformation during overturning and hoisting.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The utility model has been described above with reference to preferred embodiments, but the scope of protection of the utility model is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (5)
1. The utility model provides a pile foundation steel reinforcement cage is with hoist device of preapring for an unfavorable turn of events shape, a serial communication port, including gallows (1) and gallows two (2) that are the circular arc face form, gallows (1) with gallows two (2) all set up in steel reinforcement cage (3) and the circular arc diameter is the same with steel reinforcement cage (3) internal diameter, gallows (1) are located main hoisting point department, gallows two (2) are located first supplementary hoisting point department gallows (1) with install connecting rod (4) fixed connection between gallows two (2).
2. The deformation-preventing hoisting device for the pile foundation reinforcement cage according to claim 1, wherein the first hanger (1) is semi-arc-shaped along the radial section of the reinforcement cage (3), and a first support rib (11) is arranged on the first hanger (1) along the main rib direction of the reinforcement cage (3).
3. The deformation-preventing hoisting device for the pile foundation reinforcement cage according to claim 2, wherein the second hanger (2) is arc-shaped along the radial section of the reinforcement cage (3), and a second support rib (21) is arranged on the second hanger (2) along the main rib direction of the reinforcement cage (3).
4. The deformation-preventing hoisting device for the pile foundation reinforcement cage according to claim 3, wherein the first hanger (1) is provided with a second connecting rod (5) towards one side of the upper end of the reinforcement cage (3), the end of the second connecting rod (5) is provided with a semicircular arc-shaped supporting rod (6), the two ends of the supporting rod (6) are provided with detachable positioning rods (7) along the radial direction, the positioning rods (7) extend out of the reinforcement cage (3), a clamping ring (8) is arranged on a lifting rope of a lifting hook at a main lifting point, and the distance between the clamping ring (8) and the lifting hook is equal to the distance between the lifting hook and the positioning rods (7).
5. The deformation-preventing hoisting device for the pile foundation reinforcement cage according to claim 4, wherein mounting plates (9) are arranged at two ends of the supporting rod (6), and the positioning rod (7) is installed on the mounting plates (9) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404610.6U CN215797889U (en) | 2021-09-30 | 2021-09-30 | Anti-deformation hoisting device for pile foundation reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404610.6U CN215797889U (en) | 2021-09-30 | 2021-09-30 | Anti-deformation hoisting device for pile foundation reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797889U true CN215797889U (en) | 2022-02-11 |
Family
ID=80168692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122404610.6U Active CN215797889U (en) | 2021-09-30 | 2021-09-30 | Anti-deformation hoisting device for pile foundation reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231469A (en) * | 2022-06-02 | 2022-10-25 | 浙江工业大学台州研究院 | Steel reinforcement cage hoisting seat capable of avoiding bending of steel reinforcement |
-
2021
- 2021-09-30 CN CN202122404610.6U patent/CN215797889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231469A (en) * | 2022-06-02 | 2022-10-25 | 浙江工业大学台州研究院 | Steel reinforcement cage hoisting seat capable of avoiding bending of steel reinforcement |
| CN115231469B (en) * | 2022-06-02 | 2023-11-14 | 浙江工业大学台州研究院 | Steel reinforcement cage lifting seat capable of avoiding bending steel reinforcement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102261067A (en) | Method for installing reinforcement cage of large-diameter ultra-long pile | |
| CN215797889U (en) | Anti-deformation hoisting device for pile foundation reinforcement cage | |
| CN211689943U (en) | Assembled pier stud template upset buffer | |
| CN205527294U (en) | Cross hanging beam | |
| CN106351125A (en) | Method for integrally overturning steel rope tower | |
| JP5374915B2 (en) | Crane weight structure | |
| CN201207602Y (en) | Stator iron core turnover apparatus | |
| CN210480628U (en) | Rotatory hoist of two-way self-balancing | |
| CN209583394U (en) | Flange support device | |
| CN209538038U (en) | A kind of cable tension device | |
| CN219885446U (en) | Hoisting stay bar for large-span large-tonnage structure | |
| CN220376072U (en) | Generating set braced frame convenient to hoist and mount | |
| CN112049017A (en) | Bailey frame integral frame falling device for cast-in-place box girder and construction process | |
| CN220811577U (en) | Pier stud steel reinforcement cage integral hoisting structure | |
| CN221095798U (en) | Hanging basket mounting structure | |
| CN219823378U (en) | Lifting balance beam capable of improving lifting height utilization rate | |
| CN217627102U (en) | Large-scale steel box girder hoisting sling | |
| CN216426468U (en) | Cast-in-place simple box girder steel external mold balance self-balancing hoisting device | |
| CN217264182U (en) | Cross-shaped hinged lifting device for super-large overweight steel beam | |
| CN218491240U (en) | Novel superimposed sheet lifting device | |
| CN211664530U (en) | Integral hoisting sling of straightening machine | |
| CN218371212U (en) | Hoisting tool for web steel bars and top plate steel bars at bottom of box girder | |
| CN213231184U (en) | Hoisting sling | |
| CN218520930U (en) | High-altitude hoisting steel wire rope steering bracket | |
| CN217417880U (en) | Vertical hoisting device of reinforcing bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |