CN214995829U

CN214995829U - Guide rail frame type attached lifting scaffold

Info

Publication number: CN214995829U
Application number: CN202120956084.1U
Authority: CN
Inventors: 杨碧; 杨小松; 郭�东
Original assignee: Wuhan Zhuan Intelligent Equipment Co ltd
Current assignee: Wuhan Zhuan Intelligent Equipment Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-03
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a guide rail frame type attached lifting scaffold, which comprises a bottom frame and a scaffold, wherein a top fixed frame of the bottom frame is provided with a lifting mechanism at both ends of the bottom in the frame, the lifting mechanism comprises a motor, a screw rod, a bearing, a slider, a limiting groove, a first moving block and an L-shaped supporting rod, guide rails are arranged on both side walls of the frame, rollers on the scaffold are connected in the guide rails in a sliding manner, limiting blocks are fixed at the upper end and the lower end in the guide rails, a buffer mechanism is arranged in the limiting blocks, and the lifting mechanism is arranged and used in a matching manner, so that the lifting stability of the scaffold is increased; through setting up gyro wheel, guide rail, stopper and buffer gear cooperation and using to improve the speed that scaffold platform goes up and down, and then improve the efficiency of operation personnel construction.

Description

Guide rail frame type attached lifting scaffold

Technical Field

The utility model relates to a construction technical field specifically is a guide rail frame-type adheres to lifting foot hand rack.

Background

Attached lifting scaffold equipment is the novel scaffold technique that this century age was developed fast, and it becomes the eminence operation low place operation, becomes the inside operation of support body with unsettled operation. The attached lifting scaffold is erected at a certain height, attached to an engineering structure and capable of climbing or descending layer by layer along with the engineering structure by means of self lifting equipment and devices, and mainly comprises an attached lifting scaffold body structure, an attached support, an anti-tilting device, an anti-falling device, a lifting component, a control device and the like.

At present, current inserted lift scaffold designs complicatedly, and the elevating speed is slow, stability is low, and is inefficient, influences the construction progress, and when scaffold frame rose into appointed position, makes scaffold platform production inertia easily to cause certain danger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a guide rail frame type attached lifting scaffold, which is matched with a lifting mechanism by arranging the lifting mechanism, thereby increasing the lifting stability of the scaffold; through setting up gyro wheel, guide rail, stopper and buffer gear cooperation and using to improve the speed that scaffold platform goes up and down, and then improve the efficiency of operation personnel construction.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a lifting scaffold is adhered to guide rail frame-type, includes chassis, scaffold, the top fixed frame of chassis, bottom both ends in the frame are equipped with elevating system, elevating system includes motor, screw rod, bearing, slider, spacing groove, first movable block and L type bracing piece, the guide rail is seted up to the both sides wall of frame, the gyro wheel on the inside sliding connection scaffold of guide rail, the fixed stopper in the inside of guide rail from top to bottom, the inside of stopper is equipped with buffer gear, buffer gear includes buffer board, connecting rod, buffer spring, gag lever post, second movable block, installation shell, bottom plate, pressure sensor and gyro wheel.

Preferably, the inside of chassis is equipped with the down tube, the fixed motor in bottom both ends of frame, the output of motor passes through shaft coupling fixed connection screw rod, the inside of the other end fixed connection bearing of screw rod.

Preferably, the surface of the screw is in threaded connection with a sliding block, a first moving block is fixed on one side of the sliding block and is in sliding connection with a limiting groove, an L-shaped supporting rod is fixed on the other side of the sliding block, and the other end of the L-shaped supporting rod, which is communicated with the guide rail, is fixed at the bottom of the scaffold.

Preferably, the top fixed mounting guardrail of scaffold platform, the inside of scaffold platform is equipped with damping spring, the top both ends fixed mounting siren of chassis.

Preferably, the inside of the limiting block is fixedly provided with a housing, two ends of the inside of the housing are fixedly provided with limiting rods, and the surfaces of the limiting rods are connected with the second moving block in a sliding manner.

Preferably, the side surface of the second moving block is fixed to the side surface of the connecting rod through a Z-shaped rod, a bottom plate is fixed to the center of the bottom in the mounting shell, a pressure sensor is mounted inside the bottom plate, and the pressure sensor is electrically connected with an alarm.

Preferably, a buffer spring is fixed at the center of the top of the bottom plate, the other end of the buffer spring is fixed on a connecting rod, and the other end of the connecting rod is fixed on the buffer plate.

Has the advantages that:

1) the motor, the screw rod, the bearing, the sliding block, the limiting groove, the first moving block, the L-shaped supporting rod and other parts are matched for use, the motor at the two ends of the frame drives the screw rod to rotate, so that the sliding block on the frame drives the L-shaped supporting rod to move up and down, and the stability of the scaffold during ascending or descending is optimal; the L-shaped support rod is arranged, so that the fixing stability of the scaffold is improved, and the limit groove is in sliding connection with the first moving block, so that a certain limit effect is achieved when the scaffold ascends or descends, and the safety of operating personnel is guaranteed to a certain extent;

2) the guide rail is connected with the roller on the side surface of the scaffold in a sliding manner, so that the moving speed of the scaffold is increased, and the operation efficiency of operators is improved; the upper end and the lower end of the guide rail are respectively provided with a limiting block, so that the scaffold is limited for the second time, the life safety of operating personnel is increased, and the pressure sensor is matched with the alarm to play a role in warning when danger occurs;

3) through the buffer gear that sets up at the stopper to when making the scaffold platform rise to the highest point, play certain cushioning effect, make the inertia of scaffold platform reduce, and then ensured operation personnel's life safety.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the scaffold of the present invention;

fig. 2 is a schematic structural view of the lifting scaffold of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic structural diagram of the buffering mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a frame; 2. a chassis; 3. a motor; 301. a screw; 302. a bearing; 303. a slider; 304. a limiting groove; 305. a first moving block; 306. an L-shaped support bar; 4. a guide rail; 401. a limiting block; 402. a buffer plate; 403. a connecting rod; 404. a buffer spring; 405. a limiting rod; 406. a second moving block; 407. mounting a shell; 408. a base plate; 409. a pressure sensor; 410. a roller; 5. a scaffold; 6. a guardrail; 7. a damping spring; 8. an alarm; 9. a diagonal rod.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying drawings, which are provided for illustration only and are not intended to limit the scope of the invention, it being understood that the illustrated embodiments are only some embodiments, not all embodiments, of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a guide rail frame type attached lifting scaffold shown in figures 1-5, which comprises a bottom frame 2, a scaffold 5, a top fixing frame 1 of the bottom frame 2, wherein the frame 1 mainly plays a role of fixing and supporting the scaffold 5, two ends of the bottom in the frame 1 are provided with lifting mechanisms, each lifting mechanism comprises a motor 3, a screw 301, a bearing 302, a slider 303, a limiting groove 304, a first moving block 305 and an L-shaped supporting rod 306, the lifting mechanisms are arranged through the components of the lifting mechanisms and are matched with each other for increasing the lifting stability of the scaffold, two side walls of the frame 1 are provided with guide rails 4, the guide rails 4 mainly facilitate the sliding of rollers 410 in the guide rails 4, the inner parts of the guide rails 4 are connected with the rollers 410 on the scaffold 5 in a sliding manner, the rollers 410 and the guide rails 4 are arranged, thereby increasing the lifting speed of the scaffold 5, and upper and lower end fixing stoppers 401 are fixed in the inner parts of the guide rails 4, the limiting block 401 plays a role in limiting the scaffold 5, a buffer mechanism is arranged inside the limiting block 401, and the buffer mechanism comprises a buffer plate 402, a connecting rod 403, a buffer spring 404, a limiting rod 405, a second moving block 406, an installation shell 407, a bottom plate 408, a pressure sensor 409 and a roller 410.

The inner part of the chassis 2 is provided with an inclined rod 9, the inclined rod 9 mainly improves the bearing capacity of the chassis 2, two ends of the bottom of the frame 1 are fixed with a motor 3, the output end of the motor 3 is fixedly connected with a screw 301 through a coupler, the other end of the screw 301 is fixedly connected with the inner part of a bearing 302, the surface of the screw 301 is in threaded connection with a slide block 303, one side of the slide block 303 is fixed with a first moving block 305, the first moving block 305 is in sliding connection with a limiting groove 304 and is matched with the limiting groove 304 for use, so that the one-time limiting effect is achieved, the safety of an operator is guaranteed, the other side of the slide block 303 is fixed with an L-shaped support rod 306, the L-shaped support rod 306 is communicated with the other end of the guide rail 4 and is fixed at the bottom of the scaffold 5, the screw 301 is driven to rotate by starting the motor 3, so that the slide block 303 on the screw 301 is moved up and down, and the slide block 303 on the screw 301 is driven by the L-shaped support rod 306 to move up and down, and at the same time, the first moving block 305 on the other side of the slider 303 performs a sliding position limitation function in the position limitation groove 304.

The top fixed mounting guardrail 6 of scaffold platform 5, guardrail 6 plays and plays certain guard action to the operation personnel, and the inside of scaffold platform 5 is equipped with damping spring 7, and damping spring 7 plays and plays certain buffering to the sole of operation personnel, because long-time standing, makes the sole tingle, and then plays the effect of certain protection to the sole, chassis 2's top both ends fixed mounting siren 8, siren 8 plays the effect of warning.

A mounting shell 407 is fixed inside the limiting block 401, the mounting shell 407 plays a role in mounting and protecting a buffer mechanism component therein, two ends inside the mounting shell 407 are fixed with limiting rods 405, the surface of the limiting rods 405 is slidably connected with a second moving block 406, the side surface of the second moving block 406 is fixed on the side surface of a connecting rod 403 through a Z-shaped rod, a bottom center inside the mounting shell 407 is fixed with a bottom plate 408, a pressure sensor 409 is mounted inside the bottom plate 408, the pressure sensor 409 is of the type PT100 and mainly detects the inertia pressure to prevent the inertia pressure from being too large, so that a dangerous accident occurs, the pressure sensor 409 is electrically connected with an alarm 8, a buffer spring 404 is fixed at the top center of the bottom plate 408, the other end of the buffer spring 404 is fixed on the connecting rod 403, the other end of the connecting rod 403 is fixed on the buffer plate 402, and the connecting rod 403 on the limiting block 401 drives the buffer spring 404 to press down by pressing the buffer plate 402, thereby play the effect of buffering, reduce its inertia, avoid taking place danger, and slide at gag lever post 405 through the second movable block 406 on the connecting rod 403 side in the installation shell 407 to reach spacing effect, and then play certain guarantee to operating personnel's life safety.

Firstly, the screw 301 is driven to rotate by the starting motor 3, so that the slide block 303 on the screw 301 moves up and down, further the slide block 303 drives the scaffold 5 to move up and down through the L-shaped support rod 306, and simultaneously the first moving block 305 on the other side of the slide block 303 performs the function of sliding and limiting in the limiting groove 304, when the L-shaped support rod 306 drives the scaffold 5, the roller 410 on the scaffold 5 slides in the guide rail 4, thereby improving the lifting speed of the scaffold 5, indirectly improving the construction efficiency of the operator, when the scaffold 5 is lifted to the highest position, the connecting rod 403 on the buffer plate 401 is pressed down by extruding the buffer plate 402 on the limiting block 401, thereby playing the role of buffering, reducing the inertia thereof and avoiding the occurrence of danger, and the second moving block on the side surface of the connecting rod 403 in the mounting shell 407 slides on the limiting rod 405, thereby achieving the limiting effect and further playing a certain guarantee for the life safety of the operating personnel.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a lifting scaffold is adhered to guide rail frame formula, includes chassis (2), scaffold (5), its characterized in that, the top fixed frame (1) of chassis (2), bottom both ends in frame (1) are equipped with elevating system, elevating system includes motor (3), screw rod (301), bearing (302), slider (303), spacing groove (304), first movable block (305) and L type bracing piece (306), guide rail (4) are seted up to the both sides wall of frame (1), gyro wheel (410) on the inside sliding connection scaffold (5) of guide rail (4), stopper (401) are fixed to the inside upper and lower extreme of guide rail (4), the inside of stopper (401) is equipped with buffer gear, buffer gear includes buffer board (402), connecting rod (403), buffer spring (404), gag lever post (405), The device comprises a second moving block (406), a mounting shell (407), a bottom plate (408), a pressure sensor (409) and a roller (410).

2. A rail frame type attached lifting scaffold according to claim 1, characterized in that the inner part of said chassis (2) is provided with a diagonal rod (9), the bottom of said frame (1) is fixed with a motor (3) at both ends, the output end of said motor (3) is fixedly connected with a screw (301) through a coupler, and the other end of said screw (301) is fixedly connected with the inner part of a bearing (302).

3. The rail frame type attached lifting scaffold as claimed in claim 1, wherein a surface of the screw (301) is threaded with a sliding block (303), one side of the sliding block (303) is fixed with a first moving block (305), the first moving block (305) is slidably connected with a limiting groove (304), the other side of the sliding block (303) is fixed with an L-shaped supporting rod (306), and the L-shaped supporting rod (306) is connected with the other end of the rail (4) and fixed at the bottom of the scaffold (5).

4. A rail frame type attached lifting scaffold according to claim 1, characterized in that a guardrail (6) is fixedly installed on the top of the scaffold (5), a damping spring (7) is installed inside the scaffold (5), and an alarm (8) is fixedly installed on both ends of the top of the base frame (2).

5. A rail frame type attached lifting scaffold as claimed in claim 1, wherein said limiting block (401) is fixed inside a mounting shell (407), said mounting shell (407) is fixed with a limiting rod (405) at its two ends, and the surface of said limiting rod (405) is slidably connected to a second moving block (406).

6. A rail frame type attached lifting scaffold as claimed in claim 1, wherein the side of said second moving block (406) is fixed to the side of connecting rod (403) by Z-shaped rod, the bottom center in said mounting shell (407) is fixed with bottom plate (408), the inside of said bottom plate (408) is installed with pressure sensor (409), said pressure sensor (409) is electrically connected with alarm (8).

7. A rail frame type attached lifting scaffold according to claim 1, wherein a buffering spring (404) is fixed to the top center of the bottom plate (408), the other end of the buffering spring (404) is fixed to a connecting rod (403), and the other end of the connecting rod (403) is fixed to a buffering plate (402).