CN220351454U - Steel reinforcement cage hoist - Google Patents
Steel reinforcement cage hoist Download PDFInfo
- Publication number
- CN220351454U CN220351454U CN202223199541.0U CN202223199541U CN220351454U CN 220351454 U CN220351454 U CN 220351454U CN 202223199541 U CN202223199541 U CN 202223199541U CN 220351454 U CN220351454 U CN 220351454U
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- lifting
- reinforcement cage
- steel reinforcement
- grid structure
- dimensional grid
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a steel reinforcement cage lifting appliance, relates to the technical field of bridge engineering, and solves the technical problems of inconvenient use, heavy weight and poor stress of the traditional steel reinforcement cage lifting appliance; the utility model comprises a three-dimensional grid structure, two hanger plates, a first hanger rod, a cross beam and a second hanger rod; the two lifting plates are connected to the top of the three-dimensional grid structure through a first lifting rod, the two lifting plates are connected through a cross beam, and the bottom of the cross beam is connected with the top of the three-dimensional grid structure through a second lifting rod; the steel reinforcement cage lifting appliance provided by the utility model has the advantages of light weight, stable structure and good stress stability.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to a steel reinforcement cage lifting appliance.
Background
In bridge construction engineering, the prefabricated member of the steel reinforcement cage needs to be lifted integrally, the steel reinforcement cage is lifted by a gantry crane or a crane ship to be connected up and down, and a special lifting appliance is arranged at the top opening of the steel reinforcement cage to avoid lifting deformation of the steel reinforcement cage and is used as a construction tool for connecting the top of the steel reinforcement cage with the lifting hook. In the prior art, the steel reinforcement cage lifting appliance is inconvenient to use, heavy in weight and poor in stress, so that the steel reinforcement cage structure is easy to damage, and the quality of the prefabricated member of the steel reinforcement cage cannot be ensured.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing steel reinforcement cage lifting tool is inconvenient to use, heavy in weight and poor in stress, and provides the steel reinforcement cage lifting tool.
The utility model is realized by the following technical scheme:
a steel reinforcement cage lifting appliance comprises a three-dimensional grid structure, two lifting plates, a first lifting rod, a cross beam and a second lifting rod; two hanger plates are connected to the top of the three-dimensional grid structure through a first hanger rod, the two hanger plates are connected through a cross beam, and the bottom of the cross beam is connected with the top of the three-dimensional grid structure through a second hanger rod.
When hoisting, the bottom of the three-dimensional grid structure is connected with the prefabricated member of the steel reinforcement cage, the hoisting tool uses rigging with hooks at two ends, one end of the rigging is fixed on the lower hoisting point of the hoisting tool of the steel reinforcement cage, and the other end of the rigging is fixed on the crossing node of the upper layer steel reinforcement of the top plate of the steel reinforcement cage and the lower layer steel reinforcement of the bottom plate steel reinforcement. In the hoisting state, two large-sized gantry cranes hook a lifting plate respectively, then a hoisting tool is installed, and after the hoisting tool is installed, the hoisting is safely carried out according to a specified hoisting program.
The utility model uses the three-dimensional grid structure as the main body of the steel reinforcement cage lifting appliance, has the characteristics of light weight, stable structure and stable stress, can facilitate the lifting of the gantry crane by arranging the two lifting plates, ensures that the lifting appliance is more balanced and stable in stress, avoids the damage to the steel reinforcement cage structure caused by unstable stress of the lifting appliance, and can further disperse the stress, reduce the load and improve the stress stability by arranging the cross beam to connect the two lifting plates.
Furthermore, the three-dimensional grid structure is formed by connecting chord members and bolt ball joints, two ends of the chord members are connected with the bolt ball joints, and each bolt ball joint is connected with a plurality of chord members.
Further, the three-dimensional grid structure comprises an upper-layer grid surface and a lower-layer grid surface, wherein the upper-layer grid surface is a slope with a high middle and a low edge, and the lower-layer grid surface is horizontally arranged.
Further, the slope surface angle of the slope is 4-5 degrees.
Further, the bottom of the three-dimensional grid structure is also connected with an upright post.
Furthermore, the end part of the cross beam is welded and fixed with the hanger plate through a double-sided clamping plate.
Further, one upper end of the suspender is connected with the suspending board, one lower end of the suspender is connected with the top of the three-dimensional grid structure, and at least nine suspenders are arranged.
Furthermore, the first suspender is obliquely connected to the front surface, the rear surface and the two sides of the hanging plate.
Further, the upper end of the second suspender is connected with the cross beam, the lower end of the second suspender is connected with the top of the three-dimensional grid structure, and the second suspender is provided with at least eight suspenders.
Further, hanging holes are formed in the hanging plate.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the double-layer three-dimensional grid structure is used as the main body of the steel reinforcement cage lifting tool, and the double-layer three-dimensional grid structure has the characteristics of light weight, stable structure and stable stress, and can facilitate lifting of the gantry crane by arranging the two lifting plates, so that the lifting tool is more balanced and stable in stress, damage to the steel reinforcement cage structure caused by unstable stress of the lifting tool is avoided, the two lifting plates are connected by arranging the cross beam, the stress can be further dispersed, the load is reduced, and the stress stability is improved.
2. In the three-dimensional grid structure, the upper-layer net surface is arranged to be a slope with high middle and low edge, the rainwater guide surface can be formed through the arrangement of the slope, and the color steel plates are arranged on the upper-layer net surface of the three-dimensional grid structure and can be used as a rain-proof shed to play a role in rain protection.
3. According to the utility model, the end part of the beam is welded and fixed with the hanger plate through the double-sided clamping plate, and the double-sided clamping plate can enable the welding of the joint of the beam and the hanger plate to be more stable.
4. According to the utility model, the hanging rods on the front side, the rear side and the two sides of the hanging plate are obliquely arranged around the hanging plate, so that the hanging plate has a reinforcing effect, and the strength and the stability of the hanging plate are improved.
5. According to the utility model, the second suspender is arranged at the bottom of the beam, so that the beam and the three-dimensional grid structure can be connected, and the stress stability of the beam is improved.
6. According to the utility model, the bottom of the three-dimensional grid structure is connected with the upright post, so that the steel reinforcement cage lifting appliance can be directly used for rain prevention and used as a rain-proof shed in a non-lifting state.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of the utility model in hoisting;
FIG. 2 is a schematic structural view of the spreader of the present utility model;
FIG. 3 is a side view of the grid structure of the present utility model;
FIG. 4 is a top view of the grid structure of the present utility model;
fig. 5 is a partial enlarged view of the portion a in fig. 2.
In the drawings, the reference numerals and corresponding part names:
1-three-dimensional grid structure, 101-chord members, 102-bolt ball joints, 2-reinforcement cage prefabricated members, 3-hanging plates, 301-hanging eyes, 4-hanging rods I, 5-upright posts, 6-cross beams, 7-hanging rods II and 8-double-sided clamping plates.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
The embodiment 1 provides a steel reinforcement cage lifting appliance, which comprises a three-dimensional grid structure 1, two lifting plates 3, a first lifting rod 4, a cross beam 6 and a second lifting rod 7 as shown in fig. 1-5; two hanger plates 3 are connected to the top of the three-dimensional grid structure 1 through a first hanger rod 4, the two hanger plates 3 are connected through a cross beam 6, and the bottom of the cross beam 6 is connected with the top of the three-dimensional grid structure 1 through a second hanger rod 7.
When hoisting, the bottom of the three-dimensional grid structure 1 is connected with a reinforcement cage prefabricated member 2, a hoisting tool uses a rigging with hooks at two ends, one end of the rigging is fixed on a lower hoisting point of a reinforcement cage hoisting tool, and the other end of the rigging is fixed on a lower reinforcement intersection joint of an upper reinforcement of a top plate and a bottom reinforcement of a reinforcement cage. In the hoisting state, two large-sized gantry cranes hook one lifting plate 3 respectively, then a hoisting tool is installed, and after the hoisting tool is installed, the hoisting is safely carried out according to a specified hoisting program.
The utility model uses the three-dimensional grid structure 1 as the main body of the steel reinforcement cage lifting appliance, has the characteristics of light weight, stable structure and stable stress, can facilitate the lifting of the gantry crane by arranging the two lifting plates 3, ensures that the lifting appliance stress is more balanced and stable, avoids the damage to the steel reinforcement cage structure caused by unstable lifting appliance stress, and can further disperse the stress, reduce the load and improve the stress stability by arranging the cross beam 6 to connect the two lifting plates 3.
The three-dimensional grid structure 1 is formed by connecting chord members 101 and bolt ball joints 102, two ends of each chord member 101 are connected with the bolt ball joints 102, each bolt ball joint 102 is connected with a plurality of chord members 101, specifically, the chord members 101 are made of seamless 20# steel pipes, the bolt balls are made of 45# steel, and high-strength bolts are made of 40Cr steel.
The three-dimensional net frame structure 1 comprises an upper net surface and a lower net surface, the three-dimensional net frame structure 1 is divided into an upper layer and a lower layer, the chord members 101 are used for connecting every two bolt ball nodes 102, the number of the chord members 101 connected between the nodes is 3-8 and is different due to the fact that the positions of the nodes are different, the weight of the whole lifting appliance can be effectively reduced through the arrangement of the three-dimensional net structure, and the stress is more stable. When hoisting, the lower layer node is used as a hoisting point for hoisting the reinforcement cage, one end of the rigging is fixed on the lower layer hoisting point of the reinforcement cage hoisting tool, and the other end is fixed on the lower layer reinforcement intersection node of the upper layer reinforcement of the top plate and the lower layer reinforcement of the bottom plate of the reinforcement cage.
In the embodiment, taking a steel reinforcement cage lifting appliance with the length of 34m, the width of 13.2m and the height of 1.2m as an example, 298 nodes are shared, the steel reinforcement cage lifting appliance is divided into an upper layer and a lower layer, 162 nodes on the upper layer are longitudinally 18, and the space is 2m; 9 in the transverse direction, the interval is 1.65m, 136 lower layer nodes are arranged, 17 in the longitudinal direction and the interval is 2m; transverse 8, 1.65m apart.
The upper layer of net surface is a slope with high middle and low edge, the lower layer of net surface is horizontally arranged, and the slope surface angle of the slope is 4-5 degrees. The rainwater diversion surface can be formed by arranging the slope, and the color steel plate is arranged on the upper layer net surface of the three-dimensional net frame structure 1, so that the rainwater diversion surface can be used as a rain-proof shed, and a rain-proof effect is achieved.
Wherein, the end of the beam 6 is welded and fixed with the hanger plate 3 through a double-sided clamping plate 8. The welding of the joint of the beam 6 and the hanger plate 3 can be more stable by arranging the double-sided clamping plate 8.
The upper end of the first suspender 4 is connected with the hanger plate 3, the lower end of the first suspender 4 is connected with the top of the three-dimensional grid structure 1, at least nine suspenders are arranged on the first suspender 4, nine suspenders are taken as an example in the embodiment, three suspender plates are respectively arranged on the front side and the rear side of the hanger plate 3, one suspender plate is respectively arranged on two sides of the hanger plate 3, one suspender plate is arranged at the bottom of the hanger plate 3, and specifically, the lower end of the first suspender 4 is connected with the upper layer node of the three-dimensional grid structure 1, and a 89X 4mm steel pipe is used. The first hanger rod 4 can be used for connection and force transmission.
The hanging plate 3 is obliquely arranged on the front surface and the rear surface, and the hanging rods 4 on the two sides of the hanging plate 3 are obliquely arranged. The first suspender 4 which is obliquely arranged surrounds the front and back sides and the two sides of the hanging plate 3, can play a role in strengthening, and improves the strength and the stability of the hanging plate 3.
The upper end of the second suspender 7 is connected with the cross beam 6, the lower end of the second suspender 7 is connected with the top of the three-dimensional grid structure 1, the second suspender 7 is at least provided with eight suspenders, the embodiment takes eight suspenders as an example, specifically, the lower end of the second suspender 7 is connected with the upper layer node of the three-dimensional grid structure 1, and the cross beam 6 can be connected with the three-dimensional grid structure 1 by arranging the second suspender 7 at the bottom of the cross beam 6, so that the stress stability of the cross beam 6 is improved.
The lifting plate 3 is provided with a lifting eye 301, so that the lifting eye 301 on the lifting plate 3 can be conveniently hooked by the gantry crane for lifting.
Example 2
The technical scheme of the present utility model will be further described based on example 1.
The bottom of the three-dimensional grid structure 1 is also connected with an upright post 5. In order to enable the steel reinforcement cage lifting tool to be used as a rain-proof shed in a non-lifting state, the embodiment is further provided with eight steel pipe columns with DN300mm as upright posts 5, the height of each steel pipe column is 5.5m, the tops of the upright posts 5 are fixed on the nodes at the edge of the side face of the three-dimensional grid structure 1, and the upright posts are connected through bolts, can be welded below the nodes, and are welded with a steel plate. Therefore, in a non-hoisting state, the steel reinforcement cage lifting appliance can be directly used for rain protection.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The steel reinforcement cage lifting appliance is characterized by comprising a three-dimensional grid structure (1), two lifting plates (3), a first lifting rod (4), a cross beam (6) and a second lifting rod (7); the two hanging plates (3) are connected to the top of the three-dimensional grid structure (1) through a first hanging rod (4), the two hanging plates (3) are connected through a cross beam (6), and the bottom of the cross beam (6) is connected with the top of the three-dimensional grid structure (1) through a second hanging rod (7);
the three-dimensional grid structure (1) comprises an upper-layer grid surface and a lower-layer grid surface, wherein the upper-layer grid surface is a slope with a high middle and a low edge, the lower-layer grid surface is horizontally arranged, and the bottom of the three-dimensional grid structure (1) is also connected with an upright post (5).
2. The steel reinforcement cage lifting appliance according to claim 1, wherein the three-dimensional grid structure (1) is formed by connecting chords (101) and bolt ball joints (102), two ends of each chord (101) are connected with the bolt ball joints (102), and each bolt ball joint (102) is connected with a plurality of chords (101).
3. A reinforcement cage spreader according to claim 1, wherein the slope surface angle of the ramp is 4-5 degrees.
4. A steel reinforcement cage lifting appliance according to claim 1, characterized in that the ends of the cross beam (6) are welded to the lifting plate (3) by means of double-sided clamping plates (8).
5. The steel reinforcement cage lifting appliance according to claim 1, wherein the upper end of the first lifting rod (4) is connected with the lifting plate (3), the lower end of the first lifting rod (4) is connected with the top of the three-dimensional grid structure (1), and at least nine lifting rods are arranged on the first lifting rod (4).
6. The steel reinforcement cage lifting appliance according to claim 5, wherein the first lifting rod (4) is obliquely connected to the front and rear sides of the lifting plate (3) and to the two sides of the lifting plate (3).
7. The steel reinforcement cage lifting appliance according to claim 1, wherein the upper end of the second lifting rod (7) is connected with the cross beam (6), the lower end of the second lifting rod (7) is connected with the top of the three-dimensional grid structure (1), and at least eight lifting rods (7) are arranged.
8. The steel reinforcement cage lifting appliance according to claim 1, wherein lifting eyes (301) are formed on the lifting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199541.0U CN220351454U (en) | 2022-11-30 | 2022-11-30 | Steel reinforcement cage hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199541.0U CN220351454U (en) | 2022-11-30 | 2022-11-30 | Steel reinforcement cage hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351454U true CN220351454U (en) | 2024-01-16 |
Family
ID=89505607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223199541.0U Active CN220351454U (en) | 2022-11-30 | 2022-11-30 | Steel reinforcement cage hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351454U (en) |
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2022
- 2022-11-30 CN CN202223199541.0U patent/CN220351454U/en active Active
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