CN219793654U - Lifting platform for cast-in-situ beam hanging basket construction - Google Patents
Lifting platform for cast-in-situ beam hanging basket construction Download PDFInfo
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- CN219793654U CN219793654U CN202320812035.XU CN202320812035U CN219793654U CN 219793654 U CN219793654 U CN 219793654U CN 202320812035 U CN202320812035 U CN 202320812035U CN 219793654 U CN219793654 U CN 219793654U
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 27
- 239000010432 diamond Substances 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 241000282326 Felis catus Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a lifting platform for cast-in-situ beam basket construction, which comprises a power system, a guide system, a platform system and a lifting system, wherein the guide system is arranged on the platform system; the power system is arranged on an upper chord member of the hanging basket diamond truss and comprises a motor and a transmission rod, and two reel wheels are arranged on the transmission rod; the guide system comprises two slide rails, and the upper ends of the two slide rails are welded with the upper chord of the diamond truss; the platform system comprises a bearing slide plate, a platform bracket and a platform panel, wherein the bearing slide plate is positioned between the two slide rails and can slide up and down along the slide rails, and the platform bracket and the platform panel are welded on the inner side of the bearing slide plate bridge; the lifting system comprises a pulley block, a fixed pulley of the pulley block is fixed on the upper chord member, the movable pulley is fixedly arranged on the outer side of the bearing sliding plate bridge, and two ends of a pulley rope of the pulley block are respectively wound on two pulleys of the transmission rod. The motor drives the transmission rod to rotate, and the pulley rope is retracted and released to drive the platform to lift, so that constructors can hang the basket up and down conveniently.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and relates to a lifting platform for hanging baskets up and down when a continuous beam is cast-in-situ construction is carried out by adopting hanging baskets.
Background
The concrete continuous box girder cantilever section is generally cast-in-situ by adopting a diamond hanging basket. As shown in fig. 1, the diamond-shaped hanging basket comprises two diamond-shaped trusses 100, wherein the lower chord member 101 of each diamond-shaped truss is anchored on a sliding rail paved on a poured girder section 200 along the bridge direction, the front ends of the upper chord members 102 of the two diamond-shaped trusses extend to the front of the poured girder, an upper cross beam 103 is transversely arranged between the front ends of the two upper chord members in a bridge direction, and the upper cross beam 103 hangs a hanging basket bottom basket 105 through a hanging rod 104. In the work progress, constructors need frequently come and go from top to bottom in hanging basket bottom basket, bridge floor and hanging basket entablature top platform, set up cat ladder 300 in hanging basket front end and be used for constructors to hang the basket from top to bottom generally, because the cat ladder is the setting in the face of the sky, the security is relatively poor, constructors hand climbing moreover, can't carry a large number of tools, influences the efficiency of construction.
Disclosure of Invention
The utility model aims to solve the problems, and provides a lifting platform for cast-in-situ beam basket hanging construction, which is convenient for constructors to hang baskets up and down and ensures construction safety.
The technical scheme of the utility model is as follows:
the lifting platform for the cast-in-situ beam basket hanging construction comprises two diamond trusses arranged along the bridge direction, wherein the lower chords of the two diamond trusses are anchored on a bridge deck sliding rail, and an upper cross beam is arranged between the front ends of the upper chords of the two diamond trusses; the method is characterized in that: the lifting platform comprises a power system, a guide system, a platform system and a lifting system;
the power system comprises a motor and a transmission rod; the motor is fixedly arranged at the rear end of the outer side of the upper chord of the diamond truss; the transmission rod is longitudinally arranged along the outer side of the upper chord member of the diamond truss, a plurality of shaft sleeves are arranged on the side wall of the upper chord member, the transmission rod is rotatably arranged in each shaft sleeve in a penetrating mode, a transmission gear is arranged at the rear end of the transmission rod and is in rotary fit with the gear wheel at the output end of the motor, and two twisting wheels are fixedly arranged on the transmission rod close to the front end of the transmission rod;
the guide system comprises two sliding rails which are perpendicular to a horizontal plane and have a certain distance, the upper ends of the two sliding rails are welded with the upper chord members of the diamond-shaped truss, a horizontal connecting rod is welded between the lower ends of the two sliding rails, and sliding grooves are formed in the opposite sides of the two sliding rails along the longitudinal direction;
the platform system comprises a bearing slide plate, a platform bracket and a platform panel; the bearing slide plate is rectangular, two sides of the bearing slide plate are respectively provided with two rollers, the bearing slide plate is positioned between the two slide rails, and the rollers at two sides of the bearing slide plate are respectively positioned in the slide grooves on the two slide rails; the platform bracket is welded on the side wall of the bearing slide plate facing the bridge; the platform panel is horizontally welded at the top of the platform bracket;
the lifting system comprises a pulley block, the pulley block comprises at least one fixed pulley and at least two movable pulleys, the fixed pulleys are fixedly arranged on an upper chord member of the diamond truss and are positioned between two pulleys of the transmission rod, the movable pulleys are fixedly arranged on the side wall of the bearing sliding plate, which faces to the outside of the bridge, pulley ropes of the pulley block bypass the movable pulleys and the fixed pulleys, and two ends of the pulley ropes are respectively wound on the two pulleys of the transmission rod.
According to the utility model, the lifting platform is arranged on the inner side of the hanging basket, the platform is driven to lift by the motor, constructors can hang the basket up and down through the lifting platform, and guardrails can be arranged on the periphery of the platform, so that the safety is high; the lifting platform is also used for carrying construction tools and small materials, and brings convenience for construction.
Drawings
FIG. 1 is a schematic side elevational view of a prior art hanging basket;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a front elevational view of the overall structure of the present utility model;
FIG. 4 is a side view of a partial structure of the present utility model;
FIG. 5 is a partial front elevational view of the present utility model;
FIG. 6 is a schematic top view of a platform system;
FIG. 7 is a schematic illustration of a forward-bridge side view of the platform system;
fig. 8 is a schematic view of a transverse bridge elevation of the platform system.
Detailed Description
As shown in fig. 2, 3, 4 and 5, the cantilever section of the concrete continuous box girder is constructed by adopting a diamond hanging basket, the diamond hanging basket comprises two diamond trusses 100 arranged along the bridge direction, the lower chords 101 of the two diamond trusses are anchored on a bridge deck sliding rail, an upper cross beam 103 is arranged between the front ends of the upper chords 102 of the two diamond trusses, and the lifting platform is hung on the upper chords of the diamond trusses of the hanging basket and comprises a power system, a guide system, a platform system and a lifting system.
The power system comprises a motor 1 and a transmission rod 2; the motor 1 is fixedly arranged at the rear end of the outer side of the upper chord 102 of the diamond truss; the transmission rod 2 is longitudinally arranged along the outer side of the upper chord 102 of the diamond truss, a plurality of shaft sleeves 3 are arranged on the side wall of the upper chord 102, the transmission rod 2 is rotatably arranged in each shaft sleeve in a penetrating mode, a transmission gear is arranged at the rear end of the transmission rod, the transmission gear is in rotary fit with the gear wheel at the output end of the motor, and two winch wheels 4 are fixedly arranged on the transmission rod close to the front end of the transmission rod;
the guide system comprises two slide rails 5 which are vertical to a horizontal plane and have a certain distance, the upper ends of the two slide rails are welded with the upper chord 102 of the diamond truss, and a horizontal connecting rod 6 is welded between the lower ends of the two slide rails 5; referring to fig. 6, the opposite sides of the two slide rails 5 are provided with slide grooves 51 along the longitudinal direction;
the platform system comprises a bearing slide plate 7, a platform bracket 8 and a platform panel 9; referring to fig. 6, 7 and 8, the bearing slide plate 7 is rectangular, two sides of the bearing slide plate 7 are respectively provided with two rollers 71, the bearing slide plate is positioned between the two slide rails 5, and the rollers 71 on two sides of the bearing slide plate are respectively positioned in the slide grooves 51 on the two slide rails; the platform bracket 8 is welded on the side wall of the bearing slide plate facing the bridge; the platform panel 9 is horizontally welded on the top of the platform bracket;
the lifting system comprises a pulley block, the pulley block comprises at least one fixed pulley 10 and at least two movable pulleys 11, the fixed pulleys 10 are fixedly arranged on an upper chord 102 of a diamond truss and are positioned between two pulleys 4 of the transmission rod, the movable pulleys 11 are fixedly arranged on the side wall of the bearing sliding plate 7, which faces to the outside of the bridge, pulley ropes 12 of the pulley block bypass the movable pulleys and the fixed pulleys, and two ends of the pulley ropes 12 are respectively wound on the two pulleys 4 of the transmission rod.
According to the structure, the motor drives the transmission rod to rotate, the pulley rope is tightened or loosened by the pulley wheel of the transmission shaft rod, and the bearing slide plate is driven to slide up and down along the slide rail, so that the lifting of the platform is realized.
In order to avoid derailment of the bearing slide plate and protect the rollers at two sides of the bearing slide plate, the upper and lower ends of the two sides of the bearing slide plate can be welded with guide shaft rods 72 respectively, the guide shaft rods are vertical to the slide rail longitudinally, and the front ends of the guide shaft rods 72 extend into the slide grooves 51 of the slide rail.
In the implementation of the present utility model, the platform bracket 8 may be two triangular brackets, each triangular bracket includes a horizontal supporting rod 81 and an inclined supporting rod 82, the horizontal supporting rod 81 is perpendicular to the surface of the bearing slide plate 7, one end of the horizontal supporting rod 81 is welded to the bearing slide plate 7, the other end of the horizontal supporting rod is welded to the upper end of the inclined supporting rod 82, the lower end of the inclined supporting rod 82 is welded to the bearing slide plate 7, and the platform panel 9 is welded to the horizontal supporting rods 81 of the two triangular brackets.
When the utility model is embodied, a lifting platform can be arranged on one or two diamond trusses of the diamond hanging basket, and guardrails are arranged on the periphery of the platform panel. The motor switch can be arranged on the platform or controlled by a remote controller, and constructors can operate and control the platform to lift up and down the hanging basket on the platform by themselves.
Claims (3)
1. The lifting platform for the cast-in-situ beam basket hanging construction comprises two diamond trusses arranged along the bridge direction, wherein the lower chords of the two diamond trusses are anchored on a bridge deck sliding rail, and an upper cross beam is arranged between the front ends of the upper chords of the two diamond trusses; the method is characterized in that: the lifting platform comprises a power system, a guide system, a platform system and a lifting system;
the power system comprises a motor and a transmission rod; the motor is fixedly arranged at the rear end of the outer side of the upper chord of the diamond truss; the transmission rod is longitudinally arranged along the outer side of the upper chord member of the diamond truss, a plurality of shaft sleeves are arranged on the side wall of the upper chord member, the transmission rod is rotatably arranged in each shaft sleeve in a penetrating mode, a transmission gear is arranged at the rear end of the transmission rod and is in rotary fit with the gear wheel at the output end of the motor, and two twisting wheels are fixedly arranged on the transmission rod close to the front end of the transmission rod;
the guide system comprises two sliding rails which are perpendicular to a horizontal plane and have a certain distance, the upper ends of the two sliding rails are welded with the upper chord members of the diamond-shaped truss, a horizontal connecting rod is welded between the lower ends of the two sliding rails, and sliding grooves are formed in the opposite sides of the two sliding rails along the longitudinal direction;
the platform system comprises a bearing slide plate, a platform bracket and a platform panel; the bearing slide plate is rectangular, two sides of the bearing slide plate are respectively provided with two rollers, the bearing slide plate is positioned between the two slide rails, and the rollers at two sides of the bearing slide plate are respectively positioned in the slide grooves on the two slide rails; the platform bracket is welded on the side wall of the bearing slide plate facing the bridge; the platform panel is horizontally welded at the top of the platform bracket;
the lifting system comprises a pulley block, the pulley block comprises at least one fixed pulley and at least two movable pulleys, the fixed pulleys are fixedly arranged on an upper chord member of the diamond truss and are positioned between two pulleys of the transmission rod, the movable pulleys are fixedly arranged on the side wall of the bearing sliding plate, which faces to the outside of the bridge, pulley ropes of the pulley block bypass the movable pulleys and the fixed pulleys, and two ends of the pulley ropes are respectively wound on the two pulleys of the transmission rod.
2. The lifting platform for cast-in-situ beam cradle construction of claim 1, wherein: the upper end and the lower end of the two side edges of the bearing slide plate are respectively welded with a guide shaft rod, and the guide shaft rods are vertical to the slide rail longitudinally.
3. The lifting platform for cast-in-situ beam cradle construction of claim 1, wherein: the platform bracket comprises two triangular brackets, each triangular bracket comprises a horizontal supporting rod and an inclined supporting rod, the horizontal supporting rods are perpendicular to the surface of the bearing sliding plate, one end of each horizontal supporting rod is welded with the bearing sliding plate, the other end of each horizontal supporting rod is welded with the upper end of each inclined supporting rod, the lower ends of the inclined supporting rods are welded with the bearing sliding plate, and the platform panel is welded on the horizontal supporting rods of the two triangular brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812035.XU CN219793654U (en) | 2023-04-12 | 2023-04-12 | Lifting platform for cast-in-situ beam hanging basket construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812035.XU CN219793654U (en) | 2023-04-12 | 2023-04-12 | Lifting platform for cast-in-situ beam hanging basket construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793654U true CN219793654U (en) | 2023-10-03 |
Family
ID=88151317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812035.XU Active CN219793654U (en) | 2023-04-12 | 2023-04-12 | Lifting platform for cast-in-situ beam hanging basket construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793654U (en) |
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2023
- 2023-04-12 CN CN202320812035.XU patent/CN219793654U/en active Active
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