CN113062577A

CN113062577A - Power suspension self-lifting scaffold

Info

Publication number: CN113062577A
Application number: CN202110362576.2A
Authority: CN
Inventors: 叶鹏; 田磊; 丁山填海; 杨亮亮; 左清明; 马仲煜; 曾阳
Original assignee: Hubei Industrial Construction Group Co Ltd HICC
Current assignee: Hubei Industrial Construction Group Co Ltd HICC
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-07-02
Anticipated expiration: 2041-04-02
Also published as: CN113062577B

Abstract

The invention discloses a power suspended self-lifting scaffold, which comprises a bottom tray, a primary pedal disc, a sliding block, a lifting frame and a tightening and releasing device, wherein three upright posts which are uniformly distributed in the circumferential direction are fixedly arranged on the upper end surface of the bottom tray, sliding holes which are in up-and-down sliding fit with the sliding block are formed in the upright posts in a penetrating mode, a groove which is in up-and-down sliding fit with the upright posts is formed in the outer circumferential wall of the primary pedal disc, and a support shaft which is located in the sliding holes and above the sliding block is fixedly arranged on the inner side wall of the groove. According to the invention, the synchronous take-up device is arranged and accommodated between the bottom tray and the first-level pedal disc, the lifting frame is connected between the bottom tray and the first-level pedal disc, the rope is arranged on the synchronous take-up device and controls the lifting frame to expand and contract, the lifting frame controls the lifting of the pedal disc when being expanded, and the pedal disc descends when being contracted, so that the height of the first-level pedal disc can be controlled as required, and the lifting control is convenient.

Description

Power suspension self-lifting scaffold

Technical Field

The invention relates to the technical field of scaffolds for building construction, in particular to a power suspended self-lifting scaffold.

Background

In the building work progress, need use the scaffold frame during indoor construction, the common structure of scaffold frame is the square support body structure of concatenation, and its highly fixed is unchangeable, for improving the operation height, realizes through the mode of piling up the butt joint usually, from this can have following problem: the height of the scaffold is fixed and cannot be adjusted; the installation of the scaffold requires manual assembly, and the labor intensity is high; some scaffolds capable of automatically lifting exist in the market, but the power part of the scaffolds occupies a large space, and the scaffolds are inconvenient to repair and maintain.

Therefore, the invention provides a power suspended self-lifting scaffold.

Disclosure of Invention

The invention aims to: in order to solve the problems mentioned in the background technology, a power suspended self-lifting scaffold is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power-suspended self-lifting scaffold comprises a bottom tray, a first-level pedal disc, sliders, a lifting frame and a tightening and releasing device, wherein three stand columns which are circumferentially and uniformly distributed are fixedly arranged on the upper end face of the bottom tray, slide holes which are in vertical sliding fit with the sliders are formed in the stand columns in a penetrating manner, grooves which are in vertical sliding fit with the stand columns are formed in the peripheral wall of the first-level pedal disc, support shafts which are positioned in the slide holes and above the sliders are fixedly arranged on the inner side walls of the grooves, the lifting frame comprises a low-level arm rod and support rods, one end of the low-level arm rod is connected with one end of each of the two support rods in a ball hinge manner, the low-level arm rod is positioned in front of the two adjacent stand columns, the other end of the low-level arm rod is connected with the bottom tray in an up-and-down rotating manner, the other ends of the two support rods are respectively connected with opposite end ball hinges of the two, the synchronous wire rewinding device is provided with a rope, and one end of the rope is connected with one end, close to the support rod, of the low-position arm rod.

As a further description of the above technical solution:

synchronous spooler is including location blind pipe, driving tube, drive gear and intermediate gear all rotate to be connected for the meshing cooperation in the location blind pipe, the driving tube cover is established in the outside of location blind pipe and is normal running fit, the hole of stepping down has been seted up to the outer wall of location blind pipe, the tooth of intermediate gear passes the inner wall meshing of the hole of stepping down and driving tube.

As a further description of the above technical solution:

the outer wall of the driving pipe is fixedly provided with a stud, two ends of the positioning blind pipe are fixedly provided with wire blocking disks, and wire blocking rollers matched with ropes are arranged between the wire blocking disks.

As a further description of the above technical solution:

the novel pedal is characterized by further comprising a rack and a secondary pedal disc, wherein the rack is in up-and-down sliding fit with one side of the upright column, the rack is vertically distributed, baffles which are uniformly distributed along the length direction are fixedly arranged on one side of the rack, bolt holes are formed in two opposite side walls in the groove, the bolt holes are matched with the baffles through bolts, and the secondary pedal disc and the primary pedal disc are the same in size and specification.

As a further description of the above technical solution:

one side of the baffle is provided with a climbing handle.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the synchronous take-up device is arranged and accommodated between the bottom tray and the first-level pedal disc, the lifting frame is connected between the bottom tray and the first-level pedal disc, the rope is arranged on the synchronous take-up device and controls the lifting frame to expand and contract, the lifting frame controls the lifting of the pedal disc when being expanded, and the pedal disc descends when being contracted, so that the height of the first-level pedal disc can be controlled as required, and the lifting control is convenient.

2. The invention also comprises a rack and a second-stage pedal disc, wherein the rack is in up-and-down sliding fit with one side of the upright post, the rack is vertically distributed, baffles which are uniformly distributed along the length direction are fixedly arranged on one side of the rack, bolt holes are formed in two opposite side walls in the groove, the bolt holes are matched with the baffles through bolts, the second-stage pedal disc and the first-stage pedal disc are the same in size and specification, and therefore, the installation positions of the first-stage pedal disc, the second-stage pedal disc and the different baffles on the rack can be changed through the bolts, the height of the second-stage pedal disc.

3. In the invention, the synchronous take-up device is positioned between the first-stage pedal disc and the bottom tray and is in a suspension state, particularly, the synchronous take-up device is suspended through a rope, the whole synchronous take-up device can lift along with the lifting of the first-stage pedal disc, the synchronous take-up device does not need to be installed, does not occupy space, and is convenient to maintain and operate.

Drawings

Fig. 1 is a schematic structural view of a bottom tray, a primary tread disc, a lifting frame, a tightening releaser, a rack and a secondary tread disc of a power-suspended self-lifting scaffold provided by the invention in cooperation;

fig. 2 is a schematic structural diagram of the cooperation of a bottom tray, a first-level tread disc, a lifting frame and a tightening and releasing device of the power-suspended self-lifting scaffold provided by the invention;

fig. 3 is a schematic structural diagram of a tightening and releasing device of a power suspended self-lifting scaffold provided by the invention;

fig. 4 is a schematic structural diagram of the matching of the upright post, the first-stage tread disc, the second-stage tread disc and the rack of the power suspended self-lifting scaffold provided by the invention.

Illustration of the drawings:

1. a bottom tray; 11. a column; 111. a slide hole; 2. a first-level pedal disc; 21. a groove; 211. a supporting shaft; 212. a pin hole; 3. a slider; 4. a hoisting frame; 41. a low-position arm lever; 42. a stay bar; 5. tightening the releaser; 51. a drive motor; 52. a synchronous take-up device; 521. a rope; 522. positioning a blind pipe; 5221. a hole of abdication; 5222. a wire blocking disc; 52221. a wire blocking roller; 523. a drive tube; 5231. pile bolting; 524. a drive gear; 525. an intermediate gear; 6. a rack; 61. a baffle plate; 611. climbing a handle; 7. a secondary pedal disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a power suspended self-lifting scaffold comprises a bottom tray 1, a first-level tread disc 2, a sliding block 3, a lifting frame 4 and a tightening and releasing device 5, wherein three upright posts 11 uniformly distributed in the circumferential direction are fixedly arranged on the upper end surface of the bottom tray 1, sliding holes 111 matched with the sliding block 3 in an up-and-down sliding manner are arranged on the upright posts 11 in a penetrating manner, grooves 21 matched with the upright posts 11 in an up-and-down sliding manner are arranged on the peripheral wall of the first-level tread disc 2, supporting shafts 211 positioned in the sliding holes 111 and above the sliding block 3 are fixedly arranged on the inner side walls of the grooves 21, the lifting frame 4 comprises a low-level arm rod 41 and supporting rods 42, one end of the low-level arm rod 41 is connected with one end of two supporting rods 42 in a spherical hinge manner, the low-level arm rod 41 is positioned in front of two adjacent upright posts 11 and the other end thereof is connected with the bottom tray 1 in an, the tightening and releasing device 5 is positioned between the first-level pedal disc 2 and the bottom tray 1 and comprises a driving motor 51 and a synchronous wire rewinding device 52, the tightening and releasing device 5 is in a suspended state, the driving motor 51 is used for driving the synchronous wire rewinding device 52 to operate, a rope 521 is arranged on the synchronous wire rewinding device 52, one end of the rope 521 is connected with one end, close to the stay bar 42, of the low-level arm lever 41, three ropes 521 are provided, the synchronous wire rewinding device 52 can simultaneously control the three ropes 521 to shrink, each rope 521 is correspondingly connected with a single low-level arm lever 41, therefore, the three low-level arm levers 41 which are uniformly distributed can be simultaneously controlled to swing, the height of the first-level pedal disc 2 is further improved, the synchronous wire rewinding device 52 comprises a positioning blind pipe 522, a driving pipe 523, a driving gear 524 and an intermediate gear 525, the driving gear 524 and the intermediate gear 525 are both rotatably connected in the positioning blind pipe 522 in a meshing fit manner, the driving pipe 523 is, the outer wall of the positioning blind pipe 522 is provided with an abdicating hole 5221, teeth of the intermediate gear 525 penetrate through the abdicating hole 5221 and are meshed with the inner wall of the driving pipe 523, wherein the outer wall of the driving pipe 523 is fixedly provided with pegs 5231, the number of the pegs 5231 is also three and is respectively connected with one end of each of the three ropes 521, the driving pipe 523 can be wound with the ropes 521 in a rotating manner, two ends of the positioning blind pipe 522 are fixedly provided with wire blocking discs 5222, and wire blocking rollers 52221 matched with the ropes 521 are arranged between the two wire blocking discs 5222.

Example 2

Please refer to fig. 1 and 4, the difference from embodiment 1 is that the pedal device further comprises a rack 6 and a second-stage pedal disk 7, the rack 6 is vertically matched with one side of the upright post 11 in a sliding manner, the rack 6 is vertically distributed, a baffle 61 uniformly distributed along the length direction is fixedly arranged on one side of the rack 6, two opposite side walls in the groove 21 are provided with bolt holes 212, the bolt holes 212 are matched with the baffle 61 through bolts, the size and the specification of the second-stage pedal disk 7 are the same as those of the first-stage pedal disk 2, the second-stage pedal disk 7 is connected with the upright post 11 and is positioned above the first-stage pedal disk 2, and the positions connected with the rack 6 are changed through the bolts, so that two layered pedal working areas can be formed, the pedal device is convenient to operate, and one side of the baffle 61.

The working principle is as follows: during the use, place the end tray 1 subaerial, one-level tread disc 2 is first trampling region, when the height of one-level tread disc 2 needs to be promoted, control driving motor 51 action and drive gear 524 rotatory, drive gear 524 drives intermediate gear 525 and rotates, then can drive pipe 523 and fix a position the blind pipe 522 rotatoryly relatively, can contract rope 521 from this, rope 521 can drive low level armed lever 41 and inwards rotate, low level armed lever 41 drives one-level tread disc 2 through two vaulting poles 42 and rises, from this can realize the self-lifting of one-level tread disc 2, when needing further promotion operation height, through changing behind baffle 61 the hookup location of different positions on one-level tread disc 2 and the second level tread disc 7 and the rack 6, can furthest promote the height of second level tread disc 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a power is unsettled from promotion formula scaffold, a serial communication port, including end tray (1), one-level tread disc (2), slider (3), hoisting frame (4) and tighten up releaser (5), the fixed stand (11) that is provided with three circumference evenly distributed of up end of end tray (1), run through on stand (11) and offer slide opening (111) with slider (3) sliding fit from top to bottom, slide fit's recess (21) from top to bottom with stand (11) is offered to the periphery wall of one-level tread disc (2), the fixed bearing axle (211) that is located slide opening (111) and is located slider (3) top that is provided with of inside wall of recess (21), hoisting frame (4) are including low-order armed lever (41) and vaulting pole (42), the one end and two of low-order armed lever (41) the one end ball pivot of vaulting pole (42) is connected, low-order armed lever (41) are located before two adjacent stand (11) and its other end and end tray (1) are connected, low-order armed lever (41) ) The upper end and the lower end of each supporting rod (42) are connected in a rotating mode, the other ends of the two supporting rods (42) are respectively connected with the opposite ends of the two adjacent sliding blocks (3) in a spherical hinge mode, the tightening releaser (5) is located between the first-level pedal disc (2) and the bottom tray (1) and comprises a driving motor (51) and a synchronous wire winder (52), a rope (521) is arranged on the synchronous wire winder (52), and one end of the rope (521) is connected with one end, close to the supporting rods (42), of the low-level arm rod (41).

2. The utility model provides a power is unsettled from promoting formula scaffold frame which characterized in that, synchronous spooler (52) is including location blind pipe (522), driving tube (523), drive gear (524) and intermediate gear (525) all rotate to be connected for the meshing cooperation in location blind pipe (522), the outside of location blind pipe (522) and for normal running fit are established in driving tube (523), abdicating hole (5221) has been seted up to the outer wall of location blind pipe (522), the tooth of intermediate gear (525) passes the inner wall meshing of abdicating hole (5221) and driving tube (523).

3. A power suspended self-lifting scaffold as claimed in claim 2, wherein the driving pipe (523) is fixedly provided with a stud (5231) on its outer wall, the blind positioning pipe (522) is fixedly provided with wire blocking discs (5222) on its two ends, and a wire blocking roller (52221) matched with the rope (521) is arranged between the two wire blocking discs (5222).

4. A power suspended self-lifting scaffold according to claim 1, further comprising a rack (6) and a secondary tread disc (7), wherein one side of the rack (6) and one side of the upright post (11) are in up-and-down sliding fit, the rack (6) is vertically distributed, one side of the rack is fixedly provided with baffles (61) which are uniformly distributed along the length direction, two opposite side walls in the groove (21) are provided with bolt holes (212), the bolt holes (212) are matched with the baffles (61) through bolts, and the secondary tread disc (7) and the primary tread disc (2) have the same size and specification.

5. A powered suspended self-lifting scaffold according to claim 1, characterised in that the said stop (61) is provided with a climbing handle (611) on one side.