CN216616795U - Operation platform for shaft wall construction in elevator shaft - Google Patents

Abstract

The utility model relates to an operation platform for shaft wall construction in an elevator shaft, which structurally comprises a steel pipe derrick, a pedal, a certain number of battens, a positioning pipe, a supporting pipe, a right-angle fastener, a steel wire rope, a channel steel, a hanging ring, an adjustable U-shaped jacking, a fixed block and an anti-falling ring, wherein the steel pipe derrick is also provided with four horizontal rods. Effectively reducing the construction cost.

Description

Operation platform for shaft wall construction in elevator shaft

Technical Field

The utility model relates to the technical field of building construction, in particular to an operation platform for shaft wall construction in an elevator shaft.

Background

Urban building structure tends to high-rise development, the elevartor shaft construction becomes essential control point in the construction in the building, current elevartor shaft construction operation platform generally rises the successive layer for # -shaped scaffold from the bottom and sets up, the internal connection mode is mostly the welding and is fixed in the bearing bar in the elevartor shaft shear wall at both ends for a whole back overlap joint, whole dismouting is inconvenient and cause the material extravagant, and construction operation platform has one section distance with elevartor shaft wall all around, constructor stands at construction operation platform when working, the whole ability that can slide on the bearing bar of construction operation platform, factor of safety is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an operation platform for shaft wall construction in an elevator shaft, which has a simple structure, can recycle manufacturing materials, effectively reduces the construction cost, is safe to use, can realize synchronous lifting of an elevator shaft wall template and the operation platform along with the construction of floors, and improves the working efficiency.

In order to achieve the above purpose, the following technical scheme is provided:

an operating platform for shaft wall construction in an elevator shaft is installed in the elevator shaft, and structurally comprises a steel pipe derrick, a pedal, a certain number of battens, positioning pipes, supporting pipes, four right-angle fasteners, steel wire ropes, channel steels, a lifting ring, adjustable U-shaped jacking supports, fixing blocks and an anti-falling ring, wherein the number of the channel steels is two, the two channel steels are parallelly and fixedly installed in the elevator shaft side by side, the number of the supporting pipes is three, the supporting pipes are lapped above the channel steels at intervals and are vertical to the length direction of the channel steels, the number of the positioning pipes is four, the positioning pipes are arranged above the supporting pipes at intervals and are fixedly connected with the supporting pipes through the right-angle fasteners, the nodes where the two positioning pipes outside and the two supporting pipes outside intersect are fixedly connected above the elevator shaft through the three steel wire ropes, two ends of each positioning pipe are respectively inserted with one adjustable U-shaped jacking support, and the top end of each adjustable U-shaped jacking support is fixedly connected with one fixing block, and one side of fixed block and the medial surface butt of elevator well, a certain quantity flitch interval fixed connection just is perpendicular with the length direction of registration arm in the top of registration arm, pedal fixed connection is on the flitch, the steel pipe derrick is cuboid frame construction, from last to passing the gap between pedal, flitch and the registration arm down in proper order, its four foot bottoms and registration arm fixed connection, still be equipped with four horizon bars on the steel pipe derrick, rings have four, set up respectively in two registration arms that are located the outside and two spinal branch stay tube crossing nodes that are located the outside, it from last to passing the gap between pedal, flitch, registration arm and the stay tube down in proper order to with stay tube fixed connection, prevent weighing down ring fixed connection in the top of elevator well.

Preferably, the pedal has an area smaller than a cross-sectional area within the elevator hoistway.

Preferably, the length of the channel steel is greater than the distance length of the outer walls on two sides of the elevator shaft.

Preferably, the length of the batten, the positioning pipe and the supporting pipe is smaller than the distance length between the inner walls of two sides of the elevator shaft.

The utility model has the beneficial effects that:

the elevator shaft wall formwork lifting device is simple and reasonable in structure, convenient and rapid to manufacture, safe to use, high in turnover efficiency, few in used materials and few in loss materials, can be integrally lifted layer by using a tower crane so as to realize synchronous lifting of the elevator shaft wall formwork and the operation platform along with the construction of floors, greatly improves the construction efficiency, does not need a large amount of turnover materials such as scaffolds occupied by erecting fastener type scaffolds for each layer, is convenient to disassemble the manufacturing materials, can be recycled and reused, is green and environment-friendly, saves labor and time occupied by disassembling the platform, saves labor cost and effectively reduces the construction cost.

Drawings

FIG. 1 is a schematic view of a pedal structure according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of the present invention;

the reference symbols shown in the figures are: 1-a steel pipe derrick, 2-a pedal, 3-a batten, 4-a positioning pipe, 5-a supporting pipe, 6-a channel steel, 7-a hanging ring, 8-an adjustable U-shaped jacking, 9-a fixing block, 10-a horizontal rod, 11-an anti-falling ring, 12-an elevator shaft structural beam, 13-an elevator shaft shear wall, 14-a right-angle fastener and 15-a steel wire rope.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a wall of a well construction operation platform in elevator well, install in the elevator well, the structure includes steel pipe derrick 1, pedal 2, flitch 3 of a certain amount, registration arm 4, stay tube 5, right angle fastener 14, wire rope 15, channel-section steel 6, rings 7, adjustable U type top holds in the palm 8, fixed block 9 and prevent weighing down ring 11, channel-section steel 6 has two, two parallel fixed mounting of channel-section steel 6 are in the hole that two pairs of symmetries set up that reserve on elevator well shear force wall 13 side by side, and the length of channel-section steel 6 is greater than the distance length of elevartor shaft both sides outer wall, stay tube 5 has three, the interval overlap joint is in channel-section steel 6 top, and perpendicular with 6 length direction of channel-section steel, registration arm 4 has four, the interval sets up in stay tube 5 top and through right angle fastener 14 and stay tube 5 fixed connection, and be located two inside the elevator well wall of the outside registration arm 4 and two spinal branchs of stay tube 5 crossing of node all through three wire rope 15 fixed connection in elevator well structural beam 12 in elevator well On the upper part, two ends of each positioning tube 4 are inserted with an adjustable U-shaped jacking 8, the top end of each adjustable U-shaped jacking 8 is fixedly connected with a fixed block 9, one side of the fixed block 9 is abutted against the inner side surface of the elevator shaft and is used for fixing the operation platform relative to the elevator shaft, a certain number of battens 3 are fixedly connected above the positioning tubes 4 at intervals and are vertical to the length direction of the positioning tubes 4, the length of each batten 3, the positioning tubes 4 and the supporting tube 5 is smaller than the distance between the inner walls at two sides of the elevator shaft, the pedal 2 is fixedly connected on the battens 3, the area of the pedal 2 is smaller than the cross-sectional area in the elevator shaft, the steel pipe derrick 1 is of a cuboid frame structure and sequentially penetrates through gaps among the pedal 2, the battens 3 and the positioning tubes 4 from top to bottom, the bottom ends of four feet are fixedly connected with the positioning tubes 4, so that the whole operation platform is more stable when being lifted upwards, and can ligature the fixed elevator shaft wall template of dismantling, still be equipped with four horizon bars 10 on the steel pipe derrick 1, be used for constructor safety rope's ligature fixed, rings 7 have four, be used for the operation platform whole to be connected with tower crane when upwards promoting, set up respectively in the node that two registration arms 4 that are located the outside and two stay tubes 5 that are located the outside intersect, it passes pedal 2 from last to down in proper order, flitch 3, the gap between registration arm 4 and the stay tube 5 to with stay tube 5 fixed connection, prevent weighing down ring 11 fixed connection in the top of elevator well, be used for constructor safety rope's ligature fixed.

Examples

As shown in fig. 1-3, two pairs of 2 symmetrical holes (height 100mm, width 60mm) are reserved on each side of an elevator shaft shear wall 13, 2 # 10 channel steel 6 (channel steel 6 specification is 100 x 48 x 5.3mm) are penetrated through, the outer sides of the two channel steel 6 are respectively 400mm away from the elevator shaft shear wall 13 side, the elevation of the upper part of the channel steel 6 is 350mm lower than the floor plate surface of the floor of the construction structure of the layer, four positioning pipes 4 and three supporting pipes 5 of an operation platform are fixedly connected by phi 48-3.6mm steel pipes by using right-angle fasteners 14, the distance between the three supporting pipes 5 is 750mm and 300mm away from the inner wall around the elevator shaft, the distance between the four positioning pipes 4 is 500mm and 300mm away from the inner wall around the elevator shaft, adjustable U-shaped top supports 8 are respectively inserted at two ends of each positioning pipe 4, the adjustable U-shaped top supports 8 are wedged tightly with the inner wall of the elevator shaft by fixing blocks 9, so as to facilitate the operation, the fixed block 9 is bound to the adjustable U-shaped jacking support 8 by 8# iron wires to prevent falling off and ensure that the operation platform is more stable, ten battens 3 are fixedly connected with the positioning pipe 4 by 8# galvanized iron wires, a pedal 2 fixedly connected with the upper part of the battens 3 adopts a 15mm thick plywood template, the top surface elevation of the pedal 2 is 150mm lower than the floor surface of the construction structure of the layer, the middle part of the operation platform is erected with a steel pipe derrick 1 with the length of 500mm and the width of 500mm and the height of 1500mm, the bottom of the steel pipe derrick 1 is fixed with the positioning pipe 4 by a rotary fastener, the steel pipe derrick 1 is provided with horizontal rods 10 at 400mm and 1500mm away from the bottom in the height direction, the horizontal rods 10 are respectively connected with the adjacent vertical steel pipe derrick 1 by the rotary fastener, the horizontal rods 10 are fixedly connected with anti-falling safety ropes of constructors, 4 hoisting rings 7 made of 14(HPB300) steel bars are arranged at the crossed nodes of the two positioning pipes 4 positioned at the outer side and two supporting pipes 5, and the operation platform is fixed on the constructed elevator shaft structural beam 12 by three 6-19-9.3-155-I-A-light-right-handed (GB1102-74) fiber core steel wire ropes 15 at the node, and is used as a second anti-falling protection of the whole operation platform, an anti-falling ring 11 is fixed on the concrete ground at the top of the cast elevator shaft and is connected with anti-falling safety ropes of constructors, after the operation platform is erected and checked to be qualified, construction operation is carried out after checking to meet the requirements, after the construction of the elevator shaft wall structure of the layer is finished, a detached elevator shaft formwork is fixed on the steel pipe shaft frame 1, an adjustable U-shaped jacking support 8 is loosened, the operation platform can be used for binding and fixing steel wire ropes on a lifting ring 7 to be connected with a construction site tower crane, integral lifting is carried out, the steps are circulated layer by layer until the construction of a machine room layer at the top of the elevator is finished, when the elevator shaft top plate concrete meets the form removal condition, the channel steel 6 inserted into the elevator shaft shear wall 13 is removed, the steel cable is bound and fixed on the lifting ring 7 and connected with the construction site tower crane, and the tower crane is used for dropping the operation platform to the bottom of the elevator shaft for removal, recovery and reuse.

Claims (4)

1. An operating platform for shaft wall construction in an elevator shaft is arranged in the elevator shaft and is characterized in that the operating platform structurally comprises a steel pipe derrick, a pedal, a certain number of battens, positioning pipes, supporting pipes, right-angle fasteners, steel wire ropes, channel steel, a hanging ring, adjustable U-shaped jacking supports, fixing blocks and an anti-falling ring, wherein the number of the channel steel is two, the two channel steel are parallelly and fixedly arranged in the elevator shaft side by side, the number of the supporting pipes is three, the supporting pipes are lapped above the channel steel at intervals and are vertical to the length direction of the channel steel, the number of the positioning pipes is four, the positioning pipes are arranged above the supporting pipes at intervals and are fixedly connected with the supporting pipes through the right-angle fasteners, the crossed nodes of the two positioning pipes outside and the two supporting pipes outside are fixedly connected above the elevator shaft through the three steel wire ropes, the two ends of each positioning pipe are respectively inserted with the adjustable U-shaped jacking supports, and the top end of each adjustable U-shaped jacking support is fixedly connected with one fixing block, and one side of fixed block and the medial surface butt of elevator well, a certain quantity flitch interval fixed connection just is perpendicular with the length direction of registration arm in the top of registration arm, pedal fixed connection is on the flitch, the steel pipe derrick is cuboid frame construction, from last to passing the gap between pedal, flitch and the registration arm down in proper order, its four foot bottoms and registration arm fixed connection, still be equipped with four horizon bars on the steel pipe derrick, rings have four, set up respectively in two registration arms that are located the outside and two spinal branch stay tube crossing nodes that are located the outside, it from last to passing the gap between pedal, flitch, registration arm and the stay tube down in proper order to with stay tube fixed connection, prevent weighing down ring fixed connection in the top of elevator well.

2. The operating platform for wall construction in the elevator shaft according to claim 1, wherein the pedal has an area smaller than a cross-sectional area in the elevator shaft.

3. The operating platform for the wall construction in the elevator shaft is characterized in that the length of the channel steel is greater than the distance between the outer walls on two sides of the elevator shaft.

4. The operating platform for the wall construction in the elevator shaft is characterized in that the length of the battens, the positioning pipes and the supporting pipes is smaller than the distance between the inner walls on two sides of the elevator shaft.

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