Telescopic aerial work platform

Abstract

The utility model relates to the technical field of building construction, and particularly provides a telescopic aerial work platform which comprises a guardrail assembly, a pedal plate and a moving assembly. The guardrail assembly comprises two oppositely-arranged guardrail units and a transverse supporting assembly connected between the ends of the two guardrail units. Each guardrail unit comprises a left platform guardrail and a right platform guardrail which are matched in a telescopic mode. The pedal plate is movably laid in a space defined by the guardrail units of the guardrail assembly and the transverse supporting assembly. The moving assemblies are arranged below the ends of the two guardrail units. The moving assemblies are clamped on the two sides of the flower stand beam and support the guardrail assembly to move on the flower stand beam. The two guardrail units of the guardrail assembly are arranged to be of a telescopic structure, the moving assembly is clamped to the two sides of the flower stand beam, a foundation and a supporting operation platform of the flower stand beam operation platform are moved on the flower stand beam, a floor type operation frame or an overhanging operation platform does not need to be erected, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction technology, specifically relates to a telescopic aerial work platform. BACKGROUND

[0002] At present, in the process of high-rise roof flower rack beam decoration construction, because the flower rack is high from the ground, workers often need to erect a floor type operating frame on the roof to carry out decoration work on the flower rack beam, which is time-consuming and labor-consuming, when the bottom of the flower rack beam is a patio, because there is no operating frame on the roof, a cantilever operating platform needs to be erected to carry out decoration work on the flower rack beam, which has high safety risk. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems existing in the prior art, the utility model provides a telescopic aerial work platform to solve the problem that a floor type operating frame or a cantilever operating platform must be erected before the decoration work of the flower rack beam.

[0004] The utility model provides a telescopic aerial work platform, which comprises: a guardrail assembly, a footboard and a moving assembly, the guardrail assembly comprises two oppositely arranged guardrail units and a cross support assembly connected between the end portions of the two guardrail units, each guardrail unit comprises a left platform guardrail and a right platform guardrail in telescopic cooperation, the footboard is movably laid in the space enclosed by the guardrail units and the cross support assembly of the guardrail assembly, the moving assembly is arranged below the end portions of the two guardrail units, the moving assembly is clamped on the two sides of the flower rack beam and supports the guardrail assembly to move on the flower rack beam.

[0005] Further, the moving assembly comprises a sliding device and a one-way wheel, the sliding device straddles the flower rack beam, and the two sides of the sliding device clamp the flower rack beam, the one-way wheel is connected with the sliding device and is arranged between the sliding device and the flower rack beam.

[0006] Further, the moving assembly further comprises a connecting assembly, the sliding device comprises a left sliding framework and a right sliding framework arranged on the two sides of the flower rack beam, the left sliding framework and the right sliding framework are in telescopic cooperation along the width direction of the flower rack beam, and the connecting assembly connects and fixes the left sliding framework and the right sliding framework.

[0007] Further, the connecting assembly comprises an adjusting rod and a fastener, the adjusting rod penetrates the left sliding framework and the right sliding framework, the fastener is fastened with the adjusting rod and is clamped at the two ends of the left sliding framework and the right sliding framework.

[0008] Further, the left guardrail of the platform comprises a left guardrail vertical rod and a plurality of left guardrail horizontal rods connected to one side of the left guardrail vertical rod at intervals along the height direction of the left guardrail vertical rod; the right guardrail of the platform comprises a right guardrail vertical rod and a plurality of right guardrail horizontal rods connected to one side of the right guardrail vertical rod at intervals along the height direction of the right guardrail vertical rod; the left guardrail horizontal rods are in telescopic cooperation with the right guardrail horizontal rods.

[0009] Further, the guardrail unit further comprises a limiting piece connecting the left guardrail horizontal rod and the right guardrail horizontal rod.

[0010] Further, a plurality of limiting pieces are arranged at intervals along the length direction of the left guardrail horizontal rod; each limiting piece comprises a limiting threaded hole and a limiting bolt; the left guardrail horizontal rod is provided with a limiting threaded hole; the limiting bolt is matched with the limiting threaded hole; the bottom of the limiting bolt abuts against the side wall of the right guardrail horizontal rod inserted into the left guardrail horizontal rod.

[0011] Further, the cross support assembly comprises two detachable protective horizontal rods; one end of one of the detachable protective horizontal rods is connected with the left guardrail vertical rod of one of the guardrail units, and the other end of the detachable protective horizontal rod is connected with the left guardrail vertical rod of the other guardrail unit; one end of the other detachable protective horizontal rod is connected with the right guardrail vertical rod of one of the guardrail units, and the other end of the other detachable protective horizontal rod is connected with the right guardrail vertical rod of the other guardrail unit.

[0012] Further, the cross support assembly comprises two diagonal pull assemblies; one of the diagonal pull assemblies is arranged below one of the detachable protective horizontal rods; the diagonal pull assembly comprises two intersecting diagonal pull rods; one end of the diagonal pull rod of one of the diagonal pull assemblies is connected with the left guardrail vertical rod of one of the guardrail units, and the other end of the diagonal pull rod is connected with the left guardrail vertical rod of the other guardrail unit; one end of the diagonal pull rod of the other diagonal pull assembly is connected with the right guardrail vertical rod of one of the guardrail units, and the other end of the diagonal pull rod is connected with the right guardrail vertical rod of the other guardrail unit.

[0013] Further, a plurality of foot pedals are arranged along the length direction of the left guardrail horizontal rod and the right guardrail horizontal rod.

[0014] The utility model discloses a movable high-altitude operation platform, which comprises a movable assembly and a guardrail assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model telescopic high-altitude operation platform.

[0016] Figure 2 It isFigure 1 A schematic diagram of the structure of a guardrail unit after the left and right guardrails of the platform are separated;

[0017] Figure 3 for Figure 1 An enlarged structural diagram of a moving component;

[0018] Figure 4 for Figure 3 A schematic diagram of the exploded structure of the moving component;

[0019] Figure 5 for Figure 2 Enlarged structural diagram of the central buckle;

[0020] Figure 6 for Figure 1 A schematic diagram of the structure of one of the foot pedals.

[0021] In the diagram: 1-One-way wheel; 2-Sliding device; 21-Left sliding frame; 22-Right sliding frame; 3-Connecting assembly; 31-Adjusting rod; 32-Fastener; 4-Diagonal tie rod; 5-Left platform guardrail; 51-Left guardrail upright; 52-Snap fastener; 521-Snap fastener key; 53-Left guardrail crossbar; 6-Limiting component; 61-Limiting threaded hole; 62-Limiting bolt; 7-Removable protective crossbar; 8-Right platform guardrail; 81-Right guardrail upright; 82-Right guardrail crossbar; 9-Foot pedal; 91-Hook. Detailed Implementation

[0022] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0023] like Figures 1-6 A retractable aerial work platform is shown, comprising: a guardrail assembly, a footboard, and a moving assembly; the guardrail assembly includes two oppositely arranged guardrail units and a cross brace assembly connecting the ends of the two guardrail units, each guardrail unit including a telescopically cooperating left guardrail and a right guardrail; the footboard is movably laid inside the space enclosed by the guardrail units and the cross brace assembly of the guardrail assembly; the moving assembly is located below the ends of the two guardrail units; the moving assembly is clamped on both sides of the pergola beam, supporting the movement of the guardrail assembly on the pergola beam.

[0024] The mobile assembly comprises a sliding device, a one-way wheel and a connecting assembly; the sliding device straddles the flower rack beam, and the two sides of the sliding device clamp the flower rack beam; the one-way wheel is connected with the sliding device and is arranged between the sliding device and the flower rack beam. The sliding device comprises a left sliding skeleton and a right sliding skeleton arranged on the two sides of the flower rack beam; the left sliding skeleton and the right sliding skeleton are telescopic in the width direction of the flower rack beam; the connecting assembly connects and fixes the left sliding skeleton and the right sliding skeleton. The connecting assembly comprises an adjusting rod and a fastener; the adjusting rod penetrates through the left sliding skeleton and the right sliding skeleton; the fastener is fastened with the adjusting rod and clamps the two ends of the left sliding skeleton and the right sliding skeleton. The left sliding skeleton and the right sliding skeleton are both L-shaped frame bodies and are both provided with horizontal rod members; the horizontal rod member of the right sliding skeleton can be inserted into the horizontal rod member of the left sliding skeleton, and the adjusting rod horizontally penetrates through the horizontal rod members of the left sliding skeleton and the right sliding skeleton; the adjusting rod is a screw rod, and the fastener is a fastening nut threadedly matched with the screw rod; the width of the sliding device is adjusted by adjusting the position of the fastening nut on the screw rod to adapt to flower rack beams of different widths. When the horizontal rod member of the right sliding skeleton is completely inserted into the horizontal rod member of the left sliding skeleton, the width of the sliding device is the smallest; when the horizontal rod member of the right sliding skeleton is not completely inserted into the left sliding skeleton, at least two fasteners are arranged on the adjusting rod in the gap between the left sliding skeleton and the right sliding skeleton, the two fasteners are respectively abutted against the opposite ends of the left sliding skeleton and the right sliding skeleton, and the distance between the two fasteners directly affects the width of the sliding device, so that the width of the sliding device can be adjusted by adjusting the distance between the two fasteners.

[0025] The left guardrail of the platform comprises a left guardrail vertical rod and a plurality of left guardrail horizontal rods connected to one side of the left guardrail vertical rod in the height direction; the right guardrail of the platform comprises a right guardrail vertical rod and a plurality of right guardrail horizontal rods connected to one side of the right guardrail vertical rod in the height direction; the left guardrail horizontal rods and the right guardrail horizontal rods are inserted and telescopically connected.

[0026] The guardrail unit further comprises a limiting piece connecting the left guardrail horizontal rods and the right guardrail horizontal rods. The limiting piece is provided with a plurality of limiting threaded holes and limiting bolts in the length direction of the left guardrail horizontal rods; each limiting piece comprises a limiting threaded hole and a limiting bolt; the left guardrail horizontal rods are provided with limiting threaded holes, and the limiting bolts are matched with the limiting threaded holes, and the bottoms of the limiting bolts abut against the side walls of the right guardrail horizontal rods inserted into the left guardrail horizontal rods. After the right guardrail horizontal rods are inserted into the left guardrail horizontal rods to a target depth, the limiting bolts are tightened, the right guardrail horizontal rods are fixed, the displacement of the right guardrail horizontal rods is limited, and thus the length of the aerial work platform is fixed; when the length needs to be adjusted, the limiting bolts are loosened, and the insertion depth of the right guardrail horizontal rods in the left guardrail horizontal rods is adjusted again.

[0027] The cross support assembly comprises two detachable guard crossbars, one end of each of the two detachable guard crossbars is connected with a left guard vertical rod of the two guard units, and the other end of each of the two detachable guard crossbars is connected with a right guard vertical rod of the two guard units.

[0028] The cross support assembly comprises two diagonal pull assemblies, one diagonal pull assembly is arranged below each of the two detachable guard crossbars, each diagonal pull assembly comprises two intersecting diagonal pull rods, one end of each of the two diagonal pull rods of one diagonal pull assembly is connected with a left guard vertical rod of the two guard units, and the other end of each of the two diagonal pull rods of one diagonal pull assembly is connected with a right guard vertical rod of the two guard units.

[0029] The footboards are arranged along the length direction of the left guard crossbar and the right guard crossbar, and the two ends of each footboard are provided with hooks which are arranged on the two ends of the lowermost left guard crossbar or the two ends of the lowermost right guard crossbar.

[0030] The specific implementation of the utility model is illustrated by taking a roof flower rack decoration operation as an example: a roof flower rack beam exists, and the decoration method thereon is real stone paint, and the conventional operation mode is to set up a floor stand operation platform on the roof of the bottom of the flower rack beam, but in the case that there is no roof at the bottom of the flower rack beam, it is necessary to set up a cantilever operation platform on the roof to carry out the operation, which is time-consuming and labor-consuming, cannot meet the requirement of the construction progress on site, and there is a risk that a high-altitude falling object will hit the operator during the setting process of the cantilever operation platform, in order to ensure the construction progress of the flower rack beam and prevent the high-altitude falling object from hitting, the platform of the utility model can be used to carry out real stone paint coating construction of the flower rack beam.

[0031] During use, an operator assembles the operation platform on the end plate of the flower rack beam. First, the mobile assembly is installed on the flower rack beam, the width of the sliding device of the mobile assembly is adjusted according to the width of the flower rack beam, so that the sliding device clamps the two sides of the flower rack beam, and the one-way wheel on the inner side of the sliding device is in contact with the side wall of the flower rack beam. Then, the guard assembly is assembled, the length of the guard assembly is adjusted according to the distance between the two adjacent flower rack beams, and then the footboard is installed, so that the whole platform is installed.

[0032] The platform is assembled, trial operation is correct, and the platform one-way wheel is configured with a brake, so that the operator can get on the platform and fasten the safety belt on the nearby beam column node, and the flower rack beam decoration operation can be performed after preparation; when the beam operation of the segment is completed, the platform one-way wheel brake is released, the traction rope connected with the beam column node and the platform is pulled, the platform is moved to the non-construction area for operation; after the operation is completed, the platform is moved to the beam end plate, the operator disassembles the operation platform, and then carries out the operation on the other flower rack beam.

[0033] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solution belonging to the technical solutions of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application are also considered as the protection scope of the present application.

Claims

1. A telescopic aerial work platform, characterized in that, The application relates to a flower rack assembly. The flower rack assembly comprises a guardrail assembly, a footboard and a moving assembly; the guardrail assembly comprises two oppositely arranged guardrail units and a cross support assembly connected between the end portions of the two guardrail units; each guardrail unit comprises a left platform guardrail and a right platform guardrail which are telescopically matched; the footboard is movably arranged in the space enclosed by the guardrail units and the cross support assembly of the guardrail assembly; the moving assembly is arranged below the end portions of the two guardrail units; the moving assembly is clamped on both sides of a flower rack beam and supports the guardrail assembly to move on the flower rack beam.

2. The telescopic aerial work platform according to claim 1, characterized in that, The moving assembly comprises a sliding device and a one-way wheel; the sliding device is arranged on the flower rack beam and clamps the flower rack beam on both sides; the one-way wheel is connected with the sliding device and is arranged between the sliding device and the flower rack beam.

3. The telescopic aerial work platform according to claim 2, characterized in that, The moving assembly further comprises a connecting assembly; the sliding device comprises a left sliding frame and a right sliding frame arranged on both sides of the flower rack beam; the left sliding frame and the right sliding frame are telescopically matched along the width direction of the flower rack beam; the connecting assembly connects and fixes the left sliding frame and the right sliding frame.

4. The telescopic aerial work platform according to claim 3, characterized in that, The connecting assembly comprises an adjusting rod and a fastener; the adjusting rod penetrates through the left sliding frame and the right sliding frame; the fastener is fastened with the adjusting rod and is clamped at the two ends of the left sliding frame and the right sliding frame.

5. A telescopic aerial work platform according to any one of claims 1-4, characterized in that The left platform guardrail comprises a left guardrail vertical rod and a plurality of left guardrail horizontal rods which are connected with one side of the left guardrail vertical rod along the height direction; the right platform guardrail comprises a right guardrail vertical rod and a plurality of right guardrail horizontal rods which are connected with one side of the right guardrail vertical rod along the height direction; the left guardrail horizontal rods and the right guardrail horizontal rods are telescopically matched.

6. The telescopic aerial work platform according to claim 5, characterized in that, The guardrail unit further comprises a limiting piece which connects the left guardrail horizontal rods and the right guardrail horizontal rods.

7. The telescopic aerial work platform according to claim 6, characterized in that A plurality of limiting pieces are arranged along the length direction of the left guardrail horizontal rods; each limiting piece comprises a limiting threaded hole and a limiting bolt; the left guardrail horizontal rods are provided with limiting threaded holes; the limiting bolt is matched with the limiting threaded hole; the bottom of the limiting bolt abuts against the side wall of the right guardrail horizontal rod inserted into the left guardrail horizontal rod.

8. The telescopic aerial platform according to claim 5, characterized in that, The cross support assembly comprises two detachable protection horizontal rods; the two ends of one of the detachable protection horizontal rods are connected with the left guardrail vertical rods of the two guardrail units respectively; the two ends of the other detachable protection horizontal rod are connected with the right guardrail vertical rods of the two guardrail units respectively.

9. The telescopic aerial work platform according to claim 8, characterized in that, The cross support assembly comprises two inclined pull assemblies; one of the inclined pull assemblies is arranged below each of the detachable protection horizontal rods; each inclined pull assembly comprises two intersected inclined pull rods; the two ends of the inclined pull rods of one of the inclined pull assemblies are connected with the left guardrail vertical rods of the two guardrail units respectively; the two ends of the inclined pull rods of the other inclined pull assembly are connected with the right guardrail vertical rods of the two guardrail units respectively.

10. The telescopic aerial platform of claim 5, wherein, The footboard is provided with a plurality of footboards which are arranged along the length direction of the left guardrail horizontal rods and the right guardrail horizontal rods.

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