CN214935285U - Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage - Google Patents
Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage Download PDFInfo
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- CN214935285U CN214935285U CN202120603088.1U CN202120603088U CN214935285U CN 214935285 U CN214935285 U CN 214935285U CN 202120603088 U CN202120603088 U CN 202120603088U CN 214935285 U CN214935285 U CN 214935285U
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Abstract
The utility model belongs to the technical field of the construction of public road bridge roof beam, concretely relates to a hoist for integral hoisting prefabricated T web steel reinforcement cage. The utility model comprises a truss and a plurality of latch hooks; the truss comprises a main frame body and two triangular hoisting steel plates, the two hoisting steel plates are fixed at the tops of two ends of the main frame body, and hoisting holes are formed in the hoisting steel plates; the main frame body comprises rod-shaped objects and a quadrangular prism, the three rod-shaped objects are arranged in a triangular shape, and the quadrangular prism consists of four diagonal web members and two vertical web members positioned at the bottoms of the diagonal web members; the quadrangular prisms are sequentially connected with the inside of the main frame body along the direction of the truss; the lifting hook of latch hook is fixed in the bottom of hoist cable, and the top of hoist cable can be dismantled and connect on the lower chord of truss. The utility model can safely and effectively hoist and transport the whole prefabricated T-beam steel reinforcement cage with heavy weight, long span and large hoisting deflection; the hoisting safety is ensured, and the deflection deformation of the reinforcement cage in the hoisting and transporting process is effectively prevented.
Description
Technical Field
The utility model belongs to the technical field of the construction of public road bridge roof beam, concretely relates to a hoist for integral hoisting prefabricated T web steel reinforcement cage.
Background
With the continuous development of the expressway, the requirements of construction units on the on-site construction quality are higher and higher, particularly the appearance and the entity quality are improved, the prefabricated T-beam is used as an important component of bridge engineering, and the control of the entity index is more critical; the method comprises the steps that a prefabricated T-beam reinforcement cage is directly bound on a beam-making pedestal, so that the reinforcement spacing, a protective layer and a corrugated pipe of a beam plate cannot be effectively guaranteed, in order to improve the qualified rate of the detection index of a prefabricated T-beam entity, the reinforcement spacing and the protective layer of a T-beam web plate are effectively controlled, the corrugated pipe is positioned, a special reinforcement cage binding jig frame is designed at a project part, all prefabricated T-beam reinforcement cages are uniformly bound on the jig frame, and after proper binding is realized, the bound reinforcement cage is hoisted on the beam-making pedestal by adopting an integral hoisting construction hoist; however, the prefabricated T-beam steel reinforcement cage is heavy, long in span and large in hoisting deflection, so that the steel reinforcement cage cannot be smoothly hoisted to a beam-making pedestal from a framework tire membrane by a conventional hoisting tool.
Disclosure of Invention
The utility model aims to solve the above problem, a safe hoist that effectively lifts by crane and transports self than heavy, span length, the big prefabricated T web steel reinforcement cage of hoist and mount amount of deflection is provided.
The utility model discloses a following technical scheme realizes: a lifting appliance for integrally lifting a prefabricated T-shaped beam web plate reinforcement cage comprises a truss and a plurality of locking hooks;
the truss comprises a main frame body and two triangular hoisting steel plates, the two hoisting steel plates are fixed at the tops of two ends of the main frame body, and hoisting holes are formed in the hoisting steel plates;
the main frame body comprises three rods and a plurality of quadrangular prisms, the three rods are arranged in a triangular shape, one rod positioned at the top is an upper chord member, the two rods positioned at the bottom are lower chord members, and the quadrangular prisms are composed of four diagonal web members and two vertical web members positioned at the bottoms of the diagonal web members; the four-prism bodies are sequentially connected with the inside of the main frame body along the direction of the truss, the tops of the four-prism bodies are fixedly connected with the top ends of the upper chords, the bottom ends of the upper chords are connected with the lower chords, and the vertical web members are perpendicular to the lower chords and connected between the two lower chords;
the latch hook includes hoist cable and lifting hook, and the lifting hook is fixed in the bottom of hoist cable, and the top of hoist cable can be dismantled and connect on the lower chord of truss.
Furthermore, the sling of the lock hook is detachably connected to the lower chord of the truss through a clamping ring.
Furthermore, the hoisting steel plate is connected with the upper chord of the main frame body through full welding at two sides.
Furthermore, the hoisting steel plate and the upper chord of the main frame body are reinforced and fixed by a stiffening plate.
Furthermore, the distance between two adjacent cable hooks is consistent with the distance between two adjacent stirrups of the reinforcement cage.
Furthermore, the length of the main frame body of the truss is equal to that of the reinforcement cage.
Further, the height of the main frame body of the truss is 0.8 m.
The utility model discloses compare prior art's beneficial effect:
1. the utility model improves the overall stability of the lifting appliance and resists deflection deformation in the lifting process by fixing the rods arranged in a triangle and a plurality of quadrangular prisms into a whole, so that the steel reinforcement cage is not easy to deflect and deform in the lifting process, and the prefabricated T-beam steel reinforcement cage with heavy weight, long span and large lifting deflection can be safely and effectively lifted and transported; the difficult problems of integral hoisting and transportation of the prefabricated T-beam reinforcement cage are solved;
2. in addition, the steel reinforcement cage is hoisted through the plurality of lock hooks, so that the hoisting safety of the steel reinforcement cage is guaranteed, the deflection deformation of the steel reinforcement cage in the hoisting and transporting process is effectively prevented, and the linearity of the steel reinforcement cage is protected.
3. The truss of the lifting appliance is formed by welding seamless welded pipes with the diameter of 100mm, the self weight of the lifting appliance is light, the construction is light, and the lifting efficiency is improved.
Drawings
Fig. 1 is a schematic front projection view of the present invention;
fig. 2 is a schematic horizontal plane projection of the present invention;
fig. 3 is a schematic side projection view of the present invention;
fig. 4 is a schematic structural view of the lifting steel plate of the present invention;
in the figure: 1-lifting steel plate, 1.1-lifting hole, 2-upper chord, 3-lower chord, 4-diagonal web member, 5-vertical web member, 6-sling, 7-lifting hook.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a technical scheme: a lifting appliance for integrally lifting a prefabricated T-shaped beam web plate reinforcement cage comprises a truss and a plurality of locking hooks;
the truss comprises a main frame body and two triangular hoisting steel plates 1, the two hoisting steel plates 1 are fixed at the tops of two ends of the main frame body, and hoisting holes 1.1 are formed in the hoisting steel plates 1;
the main frame body comprises three rods and a plurality of quadrangular prisms, the three rods are arranged in a triangular shape, one rod positioned at the top is an upper chord 2, the two rods positioned at the bottom are lower chords 3, and the quadrangular prisms are composed of four diagonal web members 4 and two vertical web members 5 positioned at the bottoms of the diagonal web members 4; the four-prism bodies are sequentially connected with the inside of the main frame body along the direction of the truss, the top parts of the four-prism bodies are fixedly connected with the top ends of the upper chords 2, the bottom ends of the upper chords 2 are connected with the lower chords 3, and the vertical web members 5 are perpendicular to the lower chords 3 and are connected between the two lower chords 3; the rod-shaped objects arranged in a triangular shape and the quadrangular prisms are fixed into a whole, so that the overall stability of the lifting appliance is improved, and the deflection deformation in the lifting process is resisted;
the latch hook includes hoist cable 6 and lifting hook 7, and lifting hook 7 is fixed in the bottom of hoist cable 6, and the top of hoist cable 6 can be dismantled and connect on the lower chord 3 of truss.
The suspension cable 6 of the locking hook is detachably connected to the lower chord 3 of the truss through a clamping ring.
The hoisting steel plate 1 is connected with the upper chord 2 of the main frame body through full welding at two sides.
The hoisting steel plate 1 and the upper chord 2 of the main frame body are reinforced and fixed by adopting a stiffening plate.
The distance between two adjacent cable hooks is consistent with the distance between two adjacent stirrups of the reinforcement cage.
The length of the main frame body of the truss is equal to that of the reinforcement cage.
The height of the main frame body of the truss is 0.8m, and the width of the main frame body of the truss is 0.924 m.
The lifting steel plate 1 is made of a steel plate with the thickness of 30mm, the height of 30cm and the width of 2.7, and the aperture of the lifting hole 1.1 is 10 cm.
The upper chord 2 and the lower chord 3 are both made of thickened steel pipes, the nominal caliber of the thickened steel pipes is 100mm, and the wall thickness of the thickened steel pipes is 5 mm.
The diagonal web members 4 and the vertical web members 5 are all made of thickened steel pipes, the nominal caliber of each thickened steel pipe is 50mm, and the wall thickness of each thickened steel pipe is 4.5 mm.
The utility model discloses an implementation:
when the lifting appliance is used for lifting, the lifting hooks of the gantry cranes are hooked into the lifting holes 1.1 of the lifting steel plates 1 by using the two gantry cranes, the gantry cranes are lifted to a height of about 2.5 meters away from the ground by using the two gantry cranes, the gantry cranes are transported to the position right above the binding pedestal, the lifting hooks 7 of the lifting appliances are used for hooking the steel reinforcement cage, the lifting appliances are lifted to lift the steel reinforcement cage after all the lifting hooks 7 hook the steel reinforcement cage, and the travelling gantry cranes are lifted to a drop frame above the preset beam-making pedestal.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a hoist for integral hoisting prefabricated T web steel reinforcement cage, its characterized in that: comprises a truss and a plurality of lock hooks;
the truss comprises a main frame body and two triangular hoisting steel plates (1), the two hoisting steel plates (1) are fixed at the tops of two ends of the main frame body, and hoisting holes (1.1) are formed in the hoisting steel plates (1);
the main frame body comprises three rods and a plurality of quadrangular prisms, the three rods are arranged in a triangular shape, one rod positioned at the top is an upper chord (2), the two rods positioned at the bottom are lower chords (3), and the quadrangular prisms comprise four diagonal web members (4) and two vertical web members (5) positioned at the bottoms of the diagonal web members (4); the four-prism bodies are sequentially connected and connected inside the main frame body along the direction of the truss, the tops of the four-prism bodies are fixedly connected with the top end of the upper chord (2), the bottom end of the upper chord (2) is connected with the lower chord (3), and the vertical web members (5) are perpendicular to the lower chord (3) and connected between the two lower chords (3);
the latch hook includes hoist cable (6) and lifting hook (7), and lifting hook (7) are fixed in the bottom of hoist cable (6), and the top of hoist cable (6) can be dismantled and connect on lower chord (3) of truss.
2. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 1, wherein the lifting appliance comprises: the suspension cable (6) of the locking hook is detachably connected to the lower chord (3) of the truss through a clamping ring.
3. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 2, wherein: the hoisting steel plate (1) is connected with the upper chord (2) of the main frame body through full welding at two sides.
4. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 3, wherein the lifting appliance comprises: the hoisting steel plate (1) and the upper chord (2) of the main frame body are reinforced and fixed by stiffening plates.
5. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 4, wherein the lifting appliance comprises: the distance between two adjacent cable hooks is consistent with the distance between two adjacent stirrups of the reinforcement cage.
6. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 5, wherein: the length of the main frame body of the truss is equal to that of the reinforcement cage.
7. The lifting appliance for integrally lifting the prefabricated T-shaped beam web steel reinforcement cage according to claim 6, wherein the lifting appliance comprises: the height of the main frame body of the truss is 0.8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120603088.1U CN214935285U (en) | 2021-03-25 | 2021-03-25 | Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120603088.1U CN214935285U (en) | 2021-03-25 | 2021-03-25 | Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935285U true CN214935285U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120603088.1U Active CN214935285U (en) | 2021-03-25 | 2021-03-25 | Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935285U (en) |
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2021
- 2021-03-25 CN CN202120603088.1U patent/CN214935285U/en active Active
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