CN223061985U - Liftable operation protection platform - Google Patents
Liftable operation protection platform Download PDFInfo
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- CN223061985U CN223061985U CN202422242926.3U CN202422242926U CN223061985U CN 223061985 U CN223061985 U CN 223061985U CN 202422242926 U CN202422242926 U CN 202422242926U CN 223061985 U CN223061985 U CN 223061985U
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- lifting
- winch
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- vertical
- protection platform
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Abstract
本实用新型公开了一种可升降操作防护平台，包括升降架、走道板、立框架以及钢网窗；升降架包括滑槽、托架、导向轮、绞盘、升降钢丝绳以及减速电机，滑槽安装在立杆相对的一侧，两托架相对的一侧分别固设有连接板，连接板位于滑槽的外侧，导向轮安装在两块连接板之间且导向轮位于滑槽内；两托架相背离的一侧安装有耳板，耳板之间于托架下方转动安装有绞盘，绞盘上缠绕两根升降钢丝绳，其中一根升降钢丝绳与绞盘正向缠绕，另一根升降钢丝绳与绞盘反向缠绕，升降钢丝绳伸出绞盘的端部绕过导向轮与滑槽上端连接；减速电机安装在托架上并与绞盘传动连接。本申请用于安装在脚手架上端，解决主体结构层高变化频繁，可能出现架体防护高度不足的问题。
The utility model discloses a protective platform that can be raised and lowered, including a lifting frame, a walkway board, a vertical frame and a steel mesh window; the lifting frame includes a slide, a bracket, a guide wheel, a winch, a lifting wire rope and a reduction motor, the slide is installed on the opposite side of the vertical pole, the opposite sides of the two brackets are respectively fixed with a connecting plate, the connecting plate is located on the outside of the slide, the guide wheel is installed between the two connecting plates and the guide wheel is located in the slide; the two brackets are installed with an ear plate on the opposite side, and a winch is rotatably installed between the ear plates below the bracket, and two lifting wire ropes are wound on the winch, one of which is wound with the winch in a positive direction, and the other is wound with the winch in a reverse direction, and the end of the lifting wire rope extending out of the winch bypasses the guide wheel and is connected to the upper end of the slide; the reduction motor is installed on the bracket and is connected to the winch transmission. The present application is used to be installed on the upper end of the scaffolding to solve the problem that the main structure layer height changes frequently and the frame protection height may be insufficient.
Description
Technical Field
The utility model relates to the technical field of scaffolds, in particular to a lifting operation protection platform.
Background
The all-steel attached lifting scaffold is a high-rise building construction scaffold which consists of a vertical main frame, a horizontal supporting frame, a frame body framework, an attached device lifting mechanism, a synchronous lifting control system and the like. The vertical main frame of the scaffold is of a planar frame structure and comprises guide rails, outer vertical rods, a main frame rigid support, a bottom cross bar and the like, the horizontal supporting truss comprises web members, frame vertical rods, scaffold plates, rigid supports, bottom cross bars and the like, the vertical main frame is arranged at the bottom of the frame, and the frame framework comprises frame vertical rods, scaffold plates, rigid supports, protective nets and the like. The protection net is connected with the vertical rod outside the frame body through a connecting piece. The components are connected through bolts.
The lifting mechanism of the scaffold consists of an electric hoist, a lifting support, an upper lifting block, a lower lifting block, an auxiliary upright rod and the like. The electric hoist is hung at the upper lifting block between the vertical main frame and the auxiliary vertical rod, and the steel wire rope is connected with the wall-attached lifting support through the guide pulley of the lower lifting block. The wall attaching lifting support and the wall attaching support are fixed on a building structure by double screws.
The swing block type anti-falling device of the scaffold consists of an anti-falling swing block, a trigger block, a reset spring and a middle 30mm anti-falling pin shaft. When the frame body rises, the trigger block swings under the drive of the guide rail anti-falling toothed plate and resets under the action of the spring, when the frame body descends, the trigger block drives the anti-falling swing block to swing, the anti-falling swing block resets under the action of dead weight and the reset spring, and when the frame body falls, the reset speed of the anti-falling swing block is lower than the falling speed of the frame body, and the anti-falling toothed plate is propped up to realize the anti-falling function.
The height of the frame body is designed according to the height of a building layer, and the protection requirement of 4-5 layers can be met. However, along with the diversification of the functions of high-rise buildings, the main structure layer height is frequently changed, the problem of insufficient protection height of the frame body possibly occurs when the local layer height is higher than the design standard layer height, the frame body needs to be erected or dismantled at high altitude when the layer height is increased or reduced, the safety risk is high, the working strength is high, and the construction period is longer.
Disclosure of utility model
The utility model provides a lifting operation protection platform which is used for being arranged at the upper end of a scaffold and solving the problem that the height of a main structure layer is frequently changed and the protection height of a scaffold body is possibly insufficient.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a lifting operation protection platform, which comprises a lifting frame, a pavement plate paved on the lifting frame, a vertical frame arranged on the lifting frame and a steel mesh window arranged between two adjacent straddling frames and positioned at the outer side of the vertical frame, wherein the pavement plate is arranged on the lifting frame;
the lifting frame comprises a chute, brackets, guide wheels, a winch, a lifting steel wire rope and a speed reducing motor, wherein the chute is used for being arranged on one side of the scaffold, opposite to the vertical rod, and the brackets are arranged in pairs and are used for being arranged on two sides of the vertical rod and temporarily connected with the vertical rod;
the two brackets are fixedly provided with connecting plates at one side opposite to each other, the connecting plates are positioned at the outer sides of the sliding grooves, the guide wheels are arranged between the two connecting plates, and the guide wheels are positioned in the sliding grooves;
The two brackets are arranged on one side which is away from each other, a winch is rotatably arranged below the brackets between the two lugs, two lifting steel wire ropes are wound on the winch, one lifting steel wire rope is wound forward with the winch, the other lifting steel wire rope is wound reversely with the winch, and the end part of the lifting steel wire rope extending out of the winch bypasses a guide wheel and is connected with the upper end of a chute;
the gear motor is arranged on the bracket and is in transmission connection with the winch.
The utility model relates to a lifting operation protection platform, which is further characterized in that the outer side of one bracket is provided with a mounting frame, and a gear motor is fixedly arranged on the mounting frame.
The utility model relates to a lifting operation protection platform, which is characterized in that connecting pieces are respectively and fixedly arranged on the inner side and the outer side of a pavement plate on the top surface of a bracket, a vertical frame is arranged between the inner connecting piece and the outer connecting piece, and the vertical frame is fixedly connected with the connecting pieces.
The utility model relates to a lifting operation protection platform, and further relates to a door-shaped frame structure of a vertical frame.
The utility model relates to a lifting operation protection platform, which is further provided with sealing strips between vertical frames positioned on two sides of a bracket, wherein the sealing strips are connected with the vertical frames through bolts.
The utility model discloses a lifting operation protection platform, which further comprises a guide rail arranged on the outer side of a vertical rod, wherein guide grooves are respectively arranged on two opposite sides of the guide rail along the vertical direction, an anti-tilting guide claw is arranged on a vertical frame, a guide wheel is arranged on the anti-tilting guide claw, and the guide wheel is arranged in the guide groove in a rolling manner.
The utility model relates to a lifting operation protection platform, which is further characterized in that connecting cross bars are respectively connected between two adjacent vertical rod pieces on the inner side of a vertical frame.
The utility model relates to a lifting operation protection platform, which is characterized in that an overhanging part of a pavement plate is provided with inclined struts, one end of each inclined strut is connected with the pavement plate, the other end of each inclined strut is connected with a connecting plate, and a transverse strut is connected between the inclined struts positioned on two sides of the pavement plate at the lower end of each inclined strut.
The utility model discloses a lifting operation protection platform, which further comprises an upper limit stop, a lower limit stop and a limiter, wherein the limiter is fixedly arranged on a bracket, the limiter is positioned between the upper limit stop and the lower limit stop and can be in interference fit with the upper limit stop or the lower limit stop when sliding to corresponding positions, and the upper limit stop and the lower limit stop are used for being arranged on a vertical rod.
Compared with the prior art, the utility model has the following beneficial effects:
The lifting operation protection platform is designed at the top of the attached lifting scaffold, is suitable for the conditions that building structures with changeable layer heights such as super high floors, apartments and refuge layers are protected by using the climbing frame, and the height of the lifting operation protection platform can be freely adjusted, so that the work of setting up and dismantling a climbing frame body in climbing frame construction with more frequent layer height changes is reduced, the safety risk of setting up or dismantling a high altitude is avoided, the labor intensity of workers is reduced, and the construction period is shortened.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of the cooperation structure of the attached lifting scaffold and the operation protection platform;
FIG. 4 is a schematic view of the mounting structure of the lifting frame of the present utility model;
FIG. 5 is a schematic view of a mounting structure of the sealing strip of the present utility model;
FIG. 6 is a schematic view of the limit stop mounting structure of the present utility model.
Reference numerals:
1. The lifting scaffold comprises an attached lifting scaffold, 1.1, a vertical rod, 1.2, a sliding chute, 1.3, a guide rail, 1.4, a guide groove, 1.5, a screw rod, 2, an operation protection platform, 2.1, a bracket, 2.2, a bolt, 2.3, a connecting plate, 2.4, a guide wheel, 2.5, an ear plate, 2.6, a winch, 2.7, a lifting steel wire rope, 3, a pavement plate, 4, an installation frame, 5, a gear motor, 6, a connecting piece, 7, a vertical frame, 8, a steel mesh window, 9, a sealing strip, 10, an anti-tilting guide claw, 10.1, a mounting vertical plate, 10.2, a mounting vertical plate, 10.3, a guide wheel, 11, a connecting cross bar, 12, a diagonal bracing, 13, a transverse bracing, 14, an upper limit stop, 15, a lower limit stop and 16, and a limiter.
Detailed Description
As shown in fig. 1-6, the utility model discloses a lifting operation protection platform which is used for being installed at the top end of an attached lifting scaffold, wherein the attached lifting scaffold 1 comprises upright rods 1.1 which are respectively positioned at the inner side and the outer side of the attached lifting scaffold 1, sliding grooves 1.2 are respectively and fixedly arranged at the upper parts of two rows of upright rods 1.1 at the opposite sides, a guide rail 1.3 is installed at one side, which is far away from the installation sliding groove 1.2, of the upright rods 1.1 positioned at the inner side, guide grooves 1.4 are respectively arranged at the two sides of the guide rail 1.3, the upright rods 1.1 of the installation guide rail 1.3 are welded and fixed with the sliding grooves 1.2, the upright rods 1.1 without the guide rail 1.3 are connected and fixed with the sliding grooves 1.2 through screw rods 1.5, the sliding grooves 1.2 in the embodiment of the utility model are U-shaped grooves made by bending steel plates, and the screw rods 1.5 are welded on the U-shaped grooves, and the screw rods 1.5 penetrate through the upright rods 1.1 and are locked through nuts.
The operation protection platform 2 comprises a lifting frame, the lifting frame comprises brackets 2.1 which are respectively arranged on two sides of a vertical rod 1.1, the brackets 2.1 are fixedly connected with the vertical rod 1.1 through bolts 2.2, connecting plates 2.3 are respectively fixedly arranged on one sides of the two brackets 2.1 opposite to each other, the connecting plates 2.3 are positioned on the outer sides of sliding grooves 1.2, guide wheels 2.4 are arranged between the two connecting plates 2.3, and the guide wheels 2.4 are positioned in the sliding grooves 1.2.
The otic placode 2.5 is installed respectively to one side that two brackets 2.1 deviate from, rotates in bracket 2.1 below between two otic placodes 2.5 and installs capstan winch 2.6, twines two lift wire rope 2.7 on the capstan winch 2.6, and one lift wire rope 2.7 is positive with capstan winch 2.6 and is twined, and another lift wire rope 2.7 is reverse with capstan winch 2.6, through rotating capstan winch 2.6, can control the receive and releases of two lift wire ropes 2.7 simultaneously, and the tip of lift wire rope 2.7 is walked around leading wheel 2.4 and is connected fixedly with the upper end of spout 1.2.
The pavement plate 3 has been laid to the top surface of bracket 2.1, and mounting bracket 4 is installed in one of them bracket 2.1 outside, is fixed with gear motor 5 on the mounting bracket 4, and gear motor 5 is connected with capstan winch 2.6 transmission, drives capstan winch 2.6 through gear motor 5 and rotates, and capstan winch 2.6 control lifting wire rope 2.7 drives the crane and goes up and down.
The top surface of the bracket 2.1 is fixedly provided with connecting pieces 6 at the inner side and the outer side of the pavement plate 3 respectively, a vertical frame 7 is arranged between the two connecting pieces 6 which are opposite to each other inside and outside, the vertical frame 7 is connected with the connecting pieces 6 through bolts, the connecting pieces 6 are made of angle steel, the vertical frame 7 is of a door-shaped frame structure, a steel mesh window 8 is arranged between two adjacent straddling frames 7, the steel mesh window 8 is connected with the vertical frame 7 through bolts, sealing strips 9 are arranged between the vertical frames 7 positioned at the two sides of the bracket 2.1, and the sealing strips 9 are fixed on the vertical frame 7 together with the steel mesh window 8 through bolts.
The anti-tilting guide claw 10 is arranged on the vertical frame 7, the anti-tilting guide claw 10 comprises an installation vertical plate 10.1, the installation vertical plate 10.1 is arranged on the vertical frame 7 through bolts, an installation vertical plate 10.2 is fixed on the installation vertical plate 10.1, a guide wheel 10.3 is arranged on one side, facing the guide rail 1.3, of the installation vertical plate 10.2, and the guide wheel 10.3 is arranged in a vertical guide groove 1.4 on the side face of the guide rail 1.3 in a rolling mode.
Connecting cross bars 11 are respectively connected between two adjacent vertical rod pieces on the inner side of the vertical frame 7 so as to strengthen the rigidity of the inner row of the vertical frame 7 and can also be used as a protective measure of the lifting frame.
The cantilever part of the pavement plate 3 is provided with inclined struts 12, one end of each inclined strut 12 is connected with the pavement plate 3, the other end of each inclined strut 12 is connected with the connecting plate 2.3, and transverse struts 13 are connected between the inclined struts 12 on two sides of the pavement plate 3 at the lower ends of the inclined struts to strengthen the strength of the cantilever ends.
An upper limit stop 14 for controlling the lifting frame to rise to the upper limit and a lower limit stop 15 for controlling the lifting frame to fall to the lower limit are arranged on the upright rods 1.1 positioned in the inner row, a limiter 16 is fixedly arranged on the bracket 2.1, and the limiter 16 is positioned between the upper limit stop 14 and the lower limit stop 15.
The lifting operation protection platform 2 is designed at the top of the attached lifting scaffold 1, so that the lifting operation protection platform is suitable for the conditions that building structures with changeable layer heights such as super high floors, apartments and refuge layers are protected by using climbing frames, the height of the lifting operation protection platform can be freely adjusted through the lifting operation protection platform 2, the work of erecting and dismantling a climbing frame body in climbing frame construction with more frequent layer height changes is reduced, the safety risk of high-altitude erection or dismantling is avoided, the labor intensity of workers is reduced, and the construction period is shortened.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (9)
1. The lifting operation protection platform is characterized by comprising a lifting frame, a pavement plate (3) paved on the lifting frame, a vertical frame (7) arranged on the lifting frame and a steel mesh window (8) arranged between two adjacent straddling frames (7) and positioned outside the vertical frame (7);
The lifting frame comprises a sliding groove (1.2), a bracket (2.1), guide wheels (2.4), a winch (2.6), a lifting steel wire rope (2.7) and a gear motor (5), wherein the sliding groove (1.2) is used for being arranged on one side opposite to a vertical rod (1.1) of the scaffold, and the brackets (2.1) are arranged in pairs and are used for being arranged on two sides of the vertical rod (1.1) and temporarily connected with the vertical rod (1.1);
Connecting plates (2.3) are respectively and fixedly arranged on opposite sides of the two brackets (2.1), the connecting plates (2.3) are positioned on the outer sides of the sliding grooves (1.2), the guide wheels (2.4) are arranged between the two connecting plates (2.3), and the guide wheels (2.4) are positioned in the sliding grooves (1.2);
The two brackets (2.1) are provided with lug plates (2.5) at the opposite sides, a winch (2.6) is rotatably arranged below the brackets (2.1) between the lug plates (2.5), two lifting steel wire ropes (2.7) are wound on the winch (2.6), one lifting steel wire rope (2.7) is wound with the winch (2.6) in the forward direction, the other lifting steel wire rope (2.7) is wound with the winch (2.6) in the reverse direction, and the end part of the lifting steel wire rope (2.7) extending out of the winch (2.6) bypasses a guide wheel (2.4) to be connected with the upper end of a chute (1.2);
The gear motor (5) is arranged on the bracket (2.1) and is in transmission connection with the winch (2.6).
2. The lifting operation protection platform according to claim 1, wherein the mounting frame (4) is mounted on the outer side of one bracket (2.1), and a speed reducing motor (5) is fixedly mounted on the mounting frame (4).
3. The lifting operation protection platform according to claim 1, wherein the top surface of the bracket (2.1) is fixedly provided with connecting pieces (6) respectively at the inner side and the outer side of the pavement plate (3), a vertical frame (7) is arranged between the two connecting pieces (6) which are opposite to each other, and the vertical frame (7) is fixedly connected with the connecting pieces (6).
4. A lifting operation protection platform according to claim 1, characterized in that the vertical frame (7) is a portal frame structure.
5. The lifting operation protection platform according to claim 1, wherein sealing strips (9) are arranged between the vertical frames (7) positioned on two sides of the bracket (2.1), and the sealing strips (9) are connected with the vertical frames (7) through bolts.
6. The lifting operation protection platform according to claim 1, further comprising guide rails (1.3) arranged on the outer sides of the vertical rods (1.1), wherein guide grooves (1.4) are respectively arranged on two opposite sides of the guide rails (1.3) along the vertical direction, anti-tilting guide claws (10) are arranged on the vertical frames (7), guide wheels (10.3) are arranged on the anti-tilting guide claws (10), and the guide wheels (10.3) are arranged in the guide grooves (1.4) in a rolling mode.
7. The lifting operation protection platform according to claim 1, wherein connecting cross bars (11) are respectively connected between two adjacent vertical rod pieces on the inner side of the vertical frame (7).
8. The lifting operation protection platform according to claim 1, wherein the cantilever part of the pavement plate (3) is provided with inclined struts (12), one end of each inclined strut (12) is connected with the pavement plate (3), the other end of each inclined strut is connected with a connecting plate (2.3), and transverse struts (13) are connected between the inclined struts (12) positioned on two sides of the pavement plate (3) at the lower ends of the inclined struts.
9. The lifting operation protection platform according to claim 1, further comprising an upper limit stop (14), a lower limit stop (15) and a limiter (16), wherein the limiter (16) is fixedly arranged on the bracket (2.1), the limiter (16) is positioned between the upper limit stop (14) and the lower limit stop (15) and can be in interference fit with the upper limit stop (14) or the lower limit stop (15) when sliding to corresponding positions, and the upper limit stop (14) and the lower limit stop (15) are used for being installed on the upright (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242926.3U CN223061985U (en) | 2024-09-13 | 2024-09-13 | Liftable operation protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242926.3U CN223061985U (en) | 2024-09-13 | 2024-09-13 | Liftable operation protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223061985U true CN223061985U (en) | 2025-07-04 |
Family
ID=96208516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422242926.3U Active CN223061985U (en) | 2024-09-13 | 2024-09-13 | Liftable operation protection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223061985U (en) |
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- 2024-09-13 CN CN202422242926.3U patent/CN223061985U/en active Active
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