CN217871681U

CN217871681U - Working platform of lifting type construction platform

Info

Publication number: CN217871681U
Application number: CN202221874969.8U
Authority: CN
Inventors: 薛峰; 范维东; 王尊正; 楚留艳; 杨秋艳; 杨坤; 冯丹青
Original assignee: Sinohydro Bureau 3 Co Ltd
Current assignee: Sinohydro Bureau 3 Co Ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-22
Anticipated expiration: 2032-07-18

Abstract

The application relates to a working platform of a lifting type construction platform, which comprises two groups of supporting platforms which are arranged at intervals up and down and are connected through a connecting frame, wherein a ladder stand is arranged between the two supporting platforms, the upper surface of the middle part of the supporting platform positioned at the upper side is provided with an inlet, an outlet and an opening and closing assembly, and the lower surface of the middle part of the supporting platform positioned at the upper side is provided with a fixed seat; the ladder stand comprises two vertical plates which are parallel to each other and turn over on a vertical surface and a plurality of pedals which are connected with the two vertical plates and sequentially arranged along the length direction of the vertical plates, the upper ends of the vertical plates are rotatably connected with the fixed seat, and the pedal positioned at the lowest part is penetrated with the fixed frame in a sliding way along the length direction of the vertical plates; the lower surface of the supporting platform positioned on the upper side is connected with a limiting frame for the insertion and the matching of the fixing frame in a sliding mode along the horizontal direction, and the upper surface of the supporting platform positioned on the lower side is provided with a limiting groove for the insertion and the matching of the fixing frame. This application can make things convenient for workman's construction and guarantee the security of workman when using the cat ladder.

Description

Working platform of lifting type construction platform

Technical Field

The application relates to the technical field of construction platforms, in particular to a working platform of a lifting type construction platform.

Background

At present, in high-rise building construction, a lifting construction platform is generally adopted so as to move and convey some materials to each floor in construction. The lifting construction platform is a large self-lifting type aerial work platform, only one platform needs to be erected, lifting is achieved through a lifting device along a guide rail attached to a building, the platform runs stably, and workers can lift the construction platform to an ideal height along the guide rail according to working requirements.

Through the retrieval, chinese patent publication No. CN205892678U discloses a multilayer construction lift platform, set up in two stands outside waiting to be under construction building wall including parallel interval, two stands all through attaching the wall frame with wait to be under construction building wall and be connected, just be provided with lift platform through the drive table on two stands, wherein, lift platform adopts at least two-layer structure, including upper platform and lower floor's platform, all be provided with the protection rail around upper platform and lower floor's platform, just be provided with the cat ladder between upper platform and the lower floor's platform, equal vertical a rack that is provided with on two stands, be provided with driving motor on the drive table, install on driving motor's the output shaft with rack toothing's drive gear, just set up the safety hook on the drive table. The multi-layer construction lifting platform is light in structure and convenient to operate; and the construction efficiency is greatly improved, and the safety is high.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in order to ensure the safety of workers when the crawling ladder is used, the crawling ladder cannot be arranged on the edge of the lifting platform, the crawling ladder which is not arranged on the edge of the lifting platform can influence the normal walking of the workers on the lifting platform, and therefore the construction of the workers is inconvenient, and improvement is needed.

Disclosure of Invention

For the construction of convenient workman and guarantee the security of workman when using the cat ladder, this application provides a over-and-under type construction platform's work platform.

The application provides a pair of over-and-under type construction platform's work platform adopts following technical scheme: a working platform of a lifting construction platform comprises two groups of supporting platforms which are arranged at intervals up and down and connected through a connecting frame, a ladder stand is arranged between the two supporting platforms, an inlet and an outlet for workers on the ladder stand to pass through and an opening and closing assembly for controlling the opening and closing of the inlet and the outlet are arranged on the upper surface of the middle part of the supporting platform on the upper side, and a fixed seat is arranged on the lower surface of the middle part of the supporting platform on the upper side; the ladder stand comprises two vertical plates which are parallel to each other and turn over on a vertical surface and a plurality of pedals which are connected with the two vertical plates and sequentially arranged along the length direction of the vertical plates, the upper ends of the vertical plates are rotatably connected with the fixed seat, and the pedal positioned at the lowest part is penetrated with the fixed frame in a sliding way along the length direction of the vertical plates; the lower surface of the supporting platform positioned on the upper side is connected with a limit frame for the insertion and connection of the fixing frame in a sliding manner along the horizontal direction, the sliding direction of the limit frame is parallel to the rotating plane of the fixing frame, and the upper surface of the supporting platform positioned on the lower side is provided with a limit groove for the insertion and connection of the fixing frame.

Optionally, the mount includes the mounting panel, installs a plurality of gag lever posts that extend along riser length direction on the mounting panel, and at least one gag lever post slides along self length direction and wears to locate the footboard of below, and the gag lever post plug-in fit is in spacing and spacing groove.

Optionally, the length of the limiting rod penetrating through the pedals is larger than the distance between the two lowermost pedals, and the mounting plate is located between the two lowermost pedals.

Optionally, the two ends of the limiting rod penetrating the pedal are respectively arranged at the two sides of the mounting plate, and one end of the limiting rod, facing the hinge of the vertical plate, is respectively connected to the two ends of the mounting plate through two connecting plates.

Optionally, a positioning plate for the vertical plate to rotate and abut against is mounted on the fixing seat, and when the vertical plate rotates and abuts against the positioning plate, the limiting frame can be slidably inserted into the fixing frame in a matching manner.

Optionally, the limiting frame comprises a sliding plate which is connected to the supporting platform on the upper side in a sliding mode along the horizontal direction, and the sliding plate is provided with an insertion groove for inserting the fixing frame and is in threaded fit with a bolt for abutting against the lower surface of the supporting platform on the upper side.

Optionally, when the fixing frame is inserted into and matched with the limiting frame, the bolt is vertically arranged, and the distance between the bolt and the supporting platform positioned on the lower side is 2 meters to 2.2 meters.

Optionally, the opening and closing assembly includes an opening and closing plate rotatably connected to the supporting platform located on the upper side through a horizontal shaft, and when the opening and closing plate is closed at the inlet and the outlet, the lower surface of the opening and closing plate is attached to the upper surface of the supporting platform located on the upper side.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural diagram of an upper supporting platform, a ladder stand, an opening and closing assembly, a fixing frame and a limiting frame in the embodiment of the application;

fig. 3 is a schematic structural diagram of the lower supporting platform, the ladder stand and the fixing frame in the embodiment of the application.

Reference numerals are as follows: 1. a support platform; 11. an inlet and an outlet; 12. a fixed seat; 13. a limiting groove; 14. positioning a plate; 2. a connecting frame; 3. climbing a ladder; 31. a vertical plate; 32. a pedal; 4. an opening and closing assembly; 41. a horizontal axis; 42. a closure panel; 5. a fixed mount; 51. mounting a plate; 52. a limiting rod; 53. a connecting plate; 6. a limiting frame; 61. a slide plate; 62. a dovetail block; 63. a dovetail groove; 64. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a working platform of a lifting type construction platform. As shown in fig. 1 and fig. 2, a working platform of a lifting construction platform comprises two groups of supporting platforms 1 which are arranged at intervals up and down and connected through a connecting frame 2, a ladder stand 3 is arranged between the two supporting platforms 1, an inlet and outlet 11 and an opening and closing assembly 4 are arranged on the upper surface of the middle part of the supporting platform 1 positioned on the upper side, and workers on the supporting platform 1 positioned on the lower side can climb to the supporting platform 1 positioned on the upper side through the ladder stand 3 and the inlet and outlet 11.

The opening and closing assembly 4 comprises an opening and closing plate 42 which is rotatably connected to the supporting platform 1 on the upper side through a horizontal shaft 41, and the opening and closing plate 42 can be rotatably sealed in the inlet and outlet 11, so that workers on the supporting platform 1 on the upper side are not easy to fall from the inlet and outlet 11; when the open-close plate 42 is sealed in the inlet 11, the lower surface of the open-close plate 42 is attached to the upper surface of the supporting platform 1 on the upper side, so that the stability of the open-close plate 42 when sealed in the inlet 11 is ensured.

The lower surface that is located the middle part of the supporting platform 1 of upside has fixing base 12, and cat ladder 3 includes two risers 31 that are parallel to each other and overturn on vertical and a plurality of connect in two risers 31 along the footboard 32 that riser 31 length direction arranged in proper order, and the upper end of riser 31 rotates to be connected in fixing base 12. When the vertical plate 31 rotates to a vertical state, a worker can go to and from the two supporting platforms 1 through the ladder stand 3; when the vertical plate 31 rotates to the horizontal state, the storage of the ladder stand 3 can be completed, so that the ladder stand 3 is not easy to influence the movement of a worker on the supporting platform 1 positioned on the lower side.

As shown in fig. 2 and 3, the fixing frame 5 is penetrated through the pedal 32 located at the lowest part in a sliding manner along the length direction of the vertical plate 31, the limiting groove 13 for inserting and matching the fixing frame 5 is arranged on the upper surface of the supporting platform 1 located at the lower side, and the fixing frame 5 is inserted and matched with the limiting groove 13, so that the safety of a worker when using the ladder stand 3 is ensured.

The fixing frame 5 comprises a mounting plate 51 which is horizontally arranged, a plurality of limiting rods 52 which extend along the length direction of the vertical plate 31 are mounted on the mounting plate 51, and the number of the limiting rods 52 is preferably three; at least one limiting rod 52 is slidably arranged through the lowest pedal 32 along the length direction of the limiting rod, preferably, the limiting rod 52 in the middle is slidably arranged through the lowest pedal 32; each limiting rod 52 can be in plug-in fit with the limiting groove 13, so that the stability of the ladder stand 3 in the using process is improved.

The length of the limiting rod 52 penetrating the pedals 32 is greater than the distance between the two lowermost pedals 32, and the mounting plate 51 is positioned between the two lowermost pedals 32, so that the fixing frame 5 is not easy to break away from and fall off from the two lowermost pedals 32; the two ends of the limiting rod 52 penetrating the pedal 32 are respectively arranged at the two sides of the mounting plate 51, and one end of the limiting rod 52 facing the hinge of the vertical plate 31 is respectively connected to the two ends of the mounting plate 51 through two connecting plates 53, so that the overall structural strength of the fixing frame 5 is improved.

The lower surface that is located the supporting platform 1 of upside is equipped with and supplies mount 5 to peg graft complex spacing 6, and spacing 6 is including the slide 61 that is vertical setting, and dovetail block 62 is installed to the upper end of slide 61, and the lower surface that is located the supporting platform 1 of upside is equipped with the dovetail 63 that extends along the horizontal direction, and dovetail block 62 slides and inlays and establish in dovetail 63, has realized spacing 6 and is connected with sliding that is located the supporting platform 1 of upside.

The sliding direction of the sliding plate 61 is parallel to the rotation plane of the fixing frame 5, the sliding plate 61 is provided with a plug-in slot for the plug-in of the fixing frame 5 and is in threaded fit with a bolt 64, and the fixing seat 12 is provided with a positioning plate 14 for the rotation of the vertical plate 31 to abut against. When the vertical plate 31 is turned upwards to a horizontal state, the vertical plate 31 abuts against the positioning plate 14, and at the moment, a worker can slide the sliding plate 61, so that the limiting rod 52 is inserted into the insertion groove; then the workman can screw up bolt 64 for bolt 64 supports tightly in the lower surface that is located the supporting platform 1 of upside, makes spacing 6 locked fixed, has guaranteed spacing fixed effect of spacing 6 to mount 5.

It is worth mentioning that when the fixing frame 5 is in inserting fit with the limiting frame 6, the bolt 64 is vertically arranged, and the distance between the bolt 64 and the supporting platform 1 positioned on the lower side is 2 meters to 2.2 meters, so that the bolt 64 can be screwed by a worker by straightening the arm upwards, and the use and the storage of the ladder stand 3 are facilitated.

The implementation principle of the working platform of the lifting construction platform in the embodiment of the application is as follows: when the ladder stand 3 rotates to the horizontal state, the vertical plate 31 is abutted against the positioning plate 14, and at the moment, a worker can slide the sliding plate 61, so that the limiting rod 52 is inserted in the insertion groove; then, a worker can tighten the bolt 64 to enable the bolt 64 to be tightly abutted to the lower surface of the supporting platform 1 positioned on the upper side, so that the limiting frame 6 and the fixing frame 5 are both locked and fixed, and the crawling ladder 3 is accommodated; meanwhile, the bolts 64 will be vertically arranged, and the distance between the bolts 64 and the support platform 1 located at the lower side will be between 2 meters and 2.2 meters, so that the heads of the workers are not likely to collide with the bolts 64 when the workers walk on the support platform 1 located at the lower side.

When cat ladder 3 needs to use, the workman will upwards straighten the arm and touch bolt 64, then break away from the bolt 64 rotation in the supporting platform 1 that is located the upside, the workman will pass through bolt 64 pulling slide 61 afterwards, make mount 5 break away from in spacing 6, then the workman overturns cat ladder 3 to vertical state downwards, the workman can insert mount 5 this moment in spacing groove 13, make the lower extreme of cat ladder 3 fixed by locking on the supporting platform 1 that is located the downside, the workman can come and go to two supporting platform 1 through cat ladder 3 at last, the construction of workman has been made things convenient for and the security of workman when using cat ladder 3 has been guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a work platform of over-and-under type construction platform, includes that two sets of intervals set up and support platform (1) through link (2) connection about being, is equipped with cat ladder (3), its characterized in that between two support platform (1): the upper surface of the middle part of the supporting platform (1) positioned at the upper side is provided with an inlet and outlet (11) for workers on the ladder (3) to pass through and an opening and closing assembly (4) for controlling the opening and closing of the inlet and outlet (11), and the lower surface of the middle part of the supporting platform (1) positioned at the upper side is provided with a fixed seat (12); the ladder stand (3) comprises two vertical plates (31) which are parallel to each other and turn over on a vertical surface and a plurality of pedals (32) which are connected with the two vertical plates (31) and sequentially arranged along the length direction of the vertical plates (31), the upper ends of the vertical plates (31) are rotatably connected to the fixed seat (12), and the pedal (32) positioned at the lowest part is penetrated with the fixed frame (5) in a sliding mode along the length direction of the vertical plates (31); the lower surface of the supporting platform (1) positioned on the upper side is connected with a limiting frame (6) for the fixing frame (5) to be spliced and matched in a sliding mode along the horizontal direction, the sliding direction of the limiting frame (6) is parallel to the rotating plane of the fixing frame (5), and a limiting groove (13) for the fixing frame (5) to be spliced and matched is arranged on the upper surface of the supporting platform (1) positioned on the lower side.

2. The work platform of an elevating construction platform of claim 1, wherein: the fixing frame (5) comprises a mounting plate (51), a plurality of limiting rods (52) extending along the length direction of the vertical plate (31) are mounted on the mounting plate (51), at least one limiting rod (52) penetrates through the pedal (32) at the bottom in a sliding mode along the length direction of the limiting rod (52), and the limiting rods (52) are in plug-in fit with the limiting frame (6) and the limiting groove (13).

3. The work platform of an elevating construction platform of claim 2, wherein: the length of the limiting rod (52) penetrating through the pedals (32) is larger than the distance between the two lowermost pedals (32), and the mounting plate (51) is positioned between the two lowermost pedals (32).

4. The work platform of an elevating construction platform of claim 2, wherein: the two ends of the limiting rod (52) penetrating the pedal (32) are respectively arranged at the two sides of the mounting plate (51), and one end, facing the hinge joint of the vertical plate (31), of the limiting rod (52) is respectively connected with the two ends of the mounting plate (51) through two connecting plates (53).

5. The work platform of an elevating construction platform of claim 1, wherein: the fixing seat (12) is provided with a positioning plate (14) which is used for the vertical plate (31) to rotate and abut against, and when the vertical plate (31) rotates and abuts against the positioning plate (14), the limiting frame (6) can be in sliding splicing fit with the fixing frame (5).

6. The work platform of an elevating construction platform of claim 1, wherein: the limiting frame (6) comprises a sliding plate (61) which is connected to the supporting platform (1) on the upper side in a sliding mode along the horizontal direction, and the sliding plate (61) is provided with an inserting groove for inserting the fixing frame (5) and is in threaded fit with a bolt (64) which is used for abutting against the lower surface of the supporting platform (1) on the upper side.

7. The work platform of claim 6, wherein: when mount (5) grafting cooperates spacing (6), bolt (64) will be vertical setting, and the interval between bolt (64) and the supporting platform (1) that is located the downside will be in between 2 meters and 2.2 meters.

8. The work platform of an elevating construction platform of claim 1, wherein: the opening and closing assembly (4) comprises an opening and closing plate (42) which is rotatably connected to the supporting platform (1) located on the upper side through a horizontal shaft (41), and when the opening and closing plate (42) is closed in the inlet and outlet (11), the lower surface of the opening and closing plate (42) is attached to the upper surface of the supporting platform (1) located on the upper side.