CN111997345B

CN111997345B - Lifting scaffold hangs hoist system upside down

Info

Publication number: CN111997345B
Application number: CN202010767309.9A
Authority: CN
Inventors: 陈金春
Original assignee: Zhongye Longchang Beijing Construction Co ltd
Current assignee: Zhongye Longchang Beijing Construction Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2022-08-05
Anticipated expiration: 2040-08-03
Also published as: CN111997345A

Abstract

The invention provides an inverted hanging and lifting system of a lifting scaffold, and relates to the technical field of engineering construction. This lifting scaffold hangs hoist system upside down, including preceding pole setting, the rear side of preceding pole setting is provided with the back pole setting, preceding pole setting is the same with the quantity of back pole setting, preceding pole setting is connected the horizontal pole around the equal fixedly connected with in back pole setting top and the bottom that corresponds, is located middle two fixedly connected with intermediate junction plate between preceding pole setting and the back pole setting, is located middle front and back and connects fixedly connected with between the horizontal pole and strengthen the horizontal pole. According to the invention, through the lifting of the electric hoist body and the matching of the auxiliary lifting device, the whole scaffold is not lifted by the electric hoist singly any more, the safety coefficient of the whole lifting system is greatly increased, the lifting process is very stable, the shaking condition in the lifting process is greatly reduced, the whole operation process is simpler, and a large amount of manpower and material resources are not required to be spent.

Description

Lifting scaffold hangs hoist system upside down

Technical Field

The invention relates to the technical field of engineering construction, in particular to an inverted hanging and lifting system of a lifting scaffold.

Background

The scaffold refers to various supports erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is a general term in the building field, and refers to a place which is used on an outer wall, interior decoration or a place with a higher floor height on a construction site and cannot be directly constructed. The scaffold is made of bamboo, wood, steel pipe or synthetic material mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation members and the like, and the scaffold is also used as a template in some projects and is also widely used in advertising industry, municipal administration, traffic roads and bridges, mines and other departments.

As is known, the traditional scaffold is erected by using steel pipes to support the lower part of the working surface of the scaffold, so that the traditional scaffold occupies a lot of space, and the lower part of the scaffold cannot be constructed normally; in addition, because a plurality of steel pipes are needed to support the scaffold operation surface in an intricate and crossed manner, the construction is complex, the time is consumed, a large amount of human resources are needed, and the engineering cost is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects in the prior art, the invention provides an inverted hanging lifting system of a lifting scaffold, which solves the defects and shortcomings in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a lifting system for lifting scaffold, comprises a front vertical rod, a rear vertical rod is arranged at the rear side of the front vertical rod, the front vertical rod and the rear vertical rod are same in quantity, the top and the bottom of the front vertical rod and the corresponding rear vertical rod are fixedly connected with a front connecting cross rod and a rear connecting cross rod, an intermediate connecting plate is fixedly connected between the front vertical rod and the rear vertical rod, a reinforcing cross rod is fixedly connected between the front connecting cross rod and the rear connecting cross rod, an upper connecting cross rod is fixedly connected between the two adjacent front connecting cross rods and the two adjacent rear connecting cross rods which are positioned at the two sides of the reinforcing cross rod at the top, a lower connecting cross rod is fixedly connected between the two adjacent front connecting cross rods and the rear connecting cross rod, a plurality of platform plates are fixedly connected between the front vertical rod and the rear vertical rod through L-shaped connecting blocks, and are positioned between the upper connecting cross rod and the lower connecting cross rod, be located the intermediate position connect horizontal pole upper surface fixed mounting down and have the electric block body, the top of preceding pole setting and back pole setting is provided with overhead roof, the lower fixed surface of overhead roof installs the overhead connecting piece, be connected with the promotion chain between overhead connecting piece and the electric block body, the lateral wall of back pole setting is provided with a plurality of supplementary hoisting device, be provided with first protective component between preceding pole setting and the back pole setting lateral wall that corresponds, two are adjacent preceding pole setting is adjacent with two all be provided with second protective component between the back pole setting.

Preferably, supplementary hoisting device includes fixed plate and regulating plate, fixed plate and back pole setting fixed connection, regulating plate and back pole setting sliding connection, the last fixed surface of regulating plate is connected with first installation piece, the lateral wall of first installation piece rotates and is connected with the pneumatic cylinder, the expansion end of pneumatic cylinder rotates and is connected with the second installation piece, the lower fixed surface of second installation piece and fixed plate is connected, the first mounting panel of lateral wall fixedly connected with of regulating plate, one side that the regulating plate was kept away from to first mounting panel is provided with the second mounting panel, the lateral wall of first mounting panel and second mounting panel runs through and threaded connection has the long screw rod.

Preferably, one side fixedly connected with T shape slider of first mounting panel is kept away from to the regulating plate, the regulating plate passes through T shape slider and back pole setting sliding connection, the spout corresponding with T shape slider is seted up to the lateral wall of back pole setting, the lower surface of regulating plate and the one side fixedly connected with locking plate that is close to T shape slider, the lateral wall fixed connection of locking plate through bolt and back pole setting.

Preferably, first protection component includes first cross bar and second cross bar, the both ends of first cross bar and second cross bar are equallyd divide respectively with preceding pole setting and the lateral wall fixed connection of back pole setting, the center department of first cross bar and second cross bar passes through bolt fixed connection.

Preferably, the second protection component comprises a first straight rod and a second straight rod, two ends of the first straight rod and the second straight rod are fixedly connected with two adjacent front vertical rods or two adjacent rear vertical rods respectively, and centers of the first straight rod and the second straight rod are fixedly connected through bolts.

Preferably, the upper surface and the lower surface of the upper top plate are fixedly connected with wall connecting pieces, and the side walls of the wall connecting pieces are fixedly connected with reinforcing plates.

The working principle is as follows: when the scaffold is used, the upper top plate is fixed at the high position of the wall body through a wall body connecting piece, the upper second mounting plate is fixed at each layer of the wall body through bolts, then the installation of the structures such as the front vertical rod, the rear vertical rod, the middle connecting plate, the reinforcing cross rod, the upper connecting cross rod and the lower connecting cross rod is completed, namely the installation of the scaffold is completed, the first mounting plate is fixed with the second mounting plate through a long screw rod, the locking plate is fixedly connected with the side wall of the rear vertical rod through the bolts, when the scaffold needs to be lifted, the bolts of the locking plate and the rear vertical rod are taken down, the adjusting plate and the rear vertical rod are in sliding connection at the moment, the electric hoist body and the hydraulic cylinder are started simultaneously, the hydraulic cylinder synchronously pushes the fixed plate to ascend while the electric hoist body drives the scaffold to ascend, at the rear vertical rod slides on the adjusting plate, and after the scaffold ascends, the long screw rod connected with the first mounting plate and the second mounting plate in the first auxiliary lifting device is taken down from the top, at the moment, the first mounting plate is separated from the second mounting plate, then the hydraulic cylinder in the auxiliary lifting device is started to reset, the adjusting plate is driven to ascend when the hydraulic cylinder is reset, then the locking plate is fixed with the rear upright rod, the first mounting plate and the last second mounting plate are fixed through the long screw rod, and the positions of all the adjusting plates are sequentially adjusted according to the mode.

(III) advantageous effects

The invention provides an inverted hanging and lifting system of a lifting scaffold. The method has the following beneficial effects:

1. according to the invention, through the lifting of the electric hoist body and the matching of the auxiliary lifting device, the whole scaffold is not lifted by the electric hoist singly any more, the safety coefficient of the whole lifting system is greatly increased, the lifting process is very stable, the shaking condition in the lifting process is greatly reduced, the whole operation process is simpler, and a large amount of manpower and material resources are not required to be spent.

2. According to the invention, the strength of the side face of the scaffold can be enhanced through the arranged first protection component, and the scaffold has good protection performance on side face operation, and the strength of the front face and the back face of the scaffold can be enhanced through the arranged second protection component, and the scaffold has good protection performance on the front face and the back face operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the front upright of the present invention;

fig. 3 is a schematic structural diagram of an auxiliary lifting device according to the present invention.

Wherein, 1, a front upright rod; 2. a rear upright rod; 3. the front and the back are connected with a cross bar; 4. an intermediate connection plate; 5. a reinforcing cross bar; 6. the upper part is connected with a cross bar; 7. the lower connecting cross rod; 8. a platform plate; 9. an electric hoist body; 10. a top plate is arranged; 11. hanging the connecting piece upside down; 12. lifting the chain; 13. a fixing plate; 14. an adjusting plate; 15. a first mounting block; 16. a hydraulic cylinder; 17. a second mounting block; 18. a first mounting plate; 19. a second mounting plate; 20. a long screw; 21. a T-shaped slider; 22. a locking plate; 23. an L-shaped connecting block; 24. a first cross bar; 25. a second crossbar; 26. a first straight rod; 27. a second straight rod; 28. wall connecting pieces; 29. a reinforcing plate.

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 (b):

as shown in fig. 1-3, an embodiment of the present invention provides an inverted hanging lifting system for a lifting scaffold, which includes a front vertical rod 1, a rear vertical rod 2 disposed at the rear side of the front vertical rod 1, the number of the front vertical rod 1 and the rear vertical rod 2 is the same, front and rear connecting crossbars 3 are fixedly connected to the top and bottom of the front vertical rod 1 and the corresponding rear vertical rod 2, a middle connecting plate 4 is fixedly connected between the two front vertical rods 1 and the rear vertical rod 2 in the middle, a reinforcing crossbar 5 is fixedly connected between the front and rear connecting crossbars 3 in the middle, an upper connecting crossbar 6 is fixedly connected between the two adjacent front and rear connecting crossbars 3 at both sides of the reinforcing crossbar 5 in the top, a lower connecting crossbar 7 is fixedly connected between the two adjacent front and rear connecting crossbars 3 at both sides of the reinforcing crossbar 5 in the bottom, and a plurality of platform boards 8 are fixedly connected between the front vertical rod 1 and the rear vertical rod 2 through L-shaped connecting blocks 23, the method comprises the following steps that a plurality of platform boards 8 are located between an upper connecting cross rod 6 and a lower connecting cross rod 7, an electric hoist body 9 is fixedly mounted on the upper surface of the lower connecting cross rod 7 located in the middle, an overhead top plate 10 is arranged above a front vertical rod 1 and a rear vertical rod 2, an inverted connecting piece 11 is fixedly mounted on the lower surface of the overhead top plate 10, a lifting chain 12 is connected between the inverted connecting piece 11 and the electric hoist body 9, a plurality of auxiliary lifting devices are arranged on the side wall of the rear vertical rod 2, a first protection assembly is arranged between the front vertical rod 1 and the corresponding side wall of the rear vertical rod 2, a second protection assembly is arranged between two adjacent front vertical rods 1 and two adjacent rear vertical rods 2, the overhead top plate 10 is firstly fixed at the high position of a wall body through a wall connecting piece 28, a second mounting plate 19 is fixed at each layer position of the wall body through bolts, and then the front vertical rod 1 and the rear vertical rod 2 are completed, The mounting of intermediate junction board 4, reinforcing rail 5, upper connecting rail 6 and lower connecting rail 7 isotructure, accomplish the installation of scaffold frame promptly, fix first mounting panel 18 through long screw 20 and second mounting panel 19, couple together locking plate 22 through bolt and the lateral wall fixed connection of back pole setting 2.

The auxiliary lifting device comprises a fixed plate 13 and an adjusting plate 14, the fixed plate 13 is fixedly connected with the rear upright post 2, the adjusting plate 14 is slidably connected with the rear upright post 2, the upper surface of the adjusting plate 14 is fixedly connected with a first mounting block 15, the side wall of the first mounting block 15 is rotatably connected with a hydraulic cylinder 16, the movable end of the hydraulic cylinder 16 is rotatably connected with a second mounting block 17, the second mounting block 17 is fixedly connected with the lower surface of the fixed plate 13, the side wall of the adjusting plate 14 is fixedly connected with a first mounting plate 18, one side of the first mounting plate 18, which is far away from the adjusting plate 14, is provided with a second mounting plate 19, the side walls of the first mounting plate 18 and the second mounting plate 19 penetrate through and are in threaded connection with a long screw rod 20, one side of the adjusting plate 14, which is far away from the first mounting plate 18, is fixedly connected with a T-shaped sliding block 21, the adjusting plate 14 is slidably connected with the rear upright post 2 through the T-shaped sliding block 21, the sliding groove corresponding to the side wall of the rear upright post 2, a locking plate 22 is fixedly connected to one side of the lower surface of the adjusting plate 14, which is close to the T-shaped sliding block 21, and the locking plate 22 is fixedly connected with the side wall of the rear upright rod 2 through a bolt.

According to the invention, when a scaffold needs to be lifted, bolts of a locking plate 22 and a rear vertical rod 2 are taken down, an adjusting plate 14 is in sliding connection with the rear vertical rod 2, an electric hoist body 9 and a hydraulic cylinder 16 are started at the same time, the hydraulic cylinder 16 synchronously pushes a fixing plate 13 to ascend while the electric hoist body 9 drives the scaffold to ascend, at the same time, the rear vertical rod 2 slides on the adjusting plate 14, after the scaffold is lifted, a long screw rod 20 connected with a first mounting plate 18 and a second mounting plate 19 in a first auxiliary lifting device is taken down from top, at the same time, the first mounting plate 18 is separated from the second mounting plate 19, then the hydraulic cylinder 16 in the auxiliary lifting device is started to reset, the adjusting plate 14 is taken up when the hydraulic cylinder 16 is reset, then the locking plate 22 is fixed with the rear vertical rod 2, the first mounting plate 18 is fixed with the second mounting plate 19 in the previous time through the long screw rod 20, the positions of all the adjusting plates 14 are adjusted in turn in the above-described manner.

The first protection component comprises a first cross rod 24 and a second cross rod 25, two ends of the first cross rod 24 and two ends of the second cross rod 25 are fixedly connected with the side walls of the front vertical rod 1 and the rear vertical rod 2 respectively, the centers of the first cross rod 24 and the second cross rod 25 are fixedly connected through bolts, the second protection component comprises a first straight rod 26 and a second straight rod 27, two ends of the first straight rod 26 and the second straight rod 27 are fixedly connected with the two adjacent front vertical rods 1 or the two adjacent rear vertical rods 2 respectively, the centers of the first straight rod 26 and the second straight rod 27 are fixedly connected through bolts, the upper surface and the lower surface of the upper top plate 10 are fixedly connected with a wall connecting piece 28, and the side walls of the wall connecting piece 28 are fixedly connected with a reinforcing plate 29.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting scaffolding hangs hoist system upside down, includes preceding pole setting (1), its characterized in that: the rear side of the front upright rod (1) is provided with a rear upright rod (2), the number of the front upright rod (1) is the same as that of the rear upright rod (2), the top and the bottom of the front upright rod (1) and the corresponding rear upright rod (2) are fixedly connected with front and rear connecting cross rods (3), two middle connecting plates (4) are fixedly connected between the front upright rod (1) and the rear upright rod (2), a reinforcing cross rod (5) is fixedly connected between the front and rear connecting cross rods (3) in the middle, two adjacent front and rear connecting cross rods (3) on two sides of the reinforcing cross rod (5) in the top are fixedly connected with an upper connecting cross rod (6), two adjacent front and rear connecting cross rods (3) on two sides of the reinforcing cross rod (5) in the bottom are fixedly connected with a lower connecting cross rod (7), and a plurality of platform plates (8) are fixedly connected between the front upright rod (1) and the rear upright rod (2) through L-shaped connecting blocks (23), a plurality of the landing slab (8) is located in the middle of connecting horizontal pole (6) and lower connecting horizontal pole (7), is located intermediate position the fixed surface installs electric block body (9) on lower connecting horizontal pole (7), preceding pole setting (1) is provided with overhead roof (10) with the top of back pole setting (2), the lower fixed surface of overhead roof (10) installs inverted hanging connecting piece (11), be connected with between inverted hanging connecting piece (11) and electric block body (9) and promote chain (12), the lateral wall of back pole setting (2) is provided with a plurality of supplementary hoisting devices, be provided with first protection component between preceding pole setting (1) and the corresponding back pole setting (2) lateral wall, two are adjacent preceding pole setting (1) and two are adjacent all be provided with second protection component between back pole setting (2), supplementary hoisting device includes fixed plate (13) and regulating plate (14), fixed plate (13) and back pole setting (2) fixed connection, regulating plate (14) and back pole setting (2) sliding connection, the last fixed surface of regulating plate (14) is connected with first installation piece (15), the lateral wall of first installation piece (15) rotates and is connected with pneumatic cylinder (16), the expansion end of pneumatic cylinder (16) rotates and is connected with second installation piece (17), the lower fixed surface of second installation piece (17) and fixed plate (13) is connected, the first mounting panel of lateral wall fixedly connected with (18) of regulating plate (14), one side that regulating plate (14) were kept away from in first mounting panel (18) is provided with second mounting panel (19), the lateral wall of first mounting panel (18) and second mounting panel (19) runs through and threaded connection has long screw rod (20), one side fixedly connected with T shape slider (21) of first mounting panel (18) are kept away from in regulating plate (14), regulating plate (14) are through T shape slider (21) and back pole setting (2) sliding connection, the spout corresponding with T shape slider (21) is seted up to the lateral wall of back pole setting (2), the lower surface of regulating plate (14) just is close to one side fixedly connected with locking plate (22) of T shape slider (21), the lateral wall fixed connection of bolt and back pole setting (2) is passed through in locking plate (22).

2. The lifting scaffold upside down hanging lifting system according to claim 1, characterized in that: first protection component includes first cross pole (24) and second cross pole (25), the both ends of first cross pole (24) and second cross pole (25) are equallyd divide respectively with the lateral wall fixed connection of preceding pole setting (1) and back pole setting (2), bolt fixed connection is passed through in the center department of first cross pole (24) and second cross pole (25).

3. The lifting scaffold upside down hanging lifting system according to claim 1, characterized in that: the second protection component comprises a first straight rod (26) and a second straight rod (27), two ends of the first straight rod (26) and the second straight rod (27) are fixedly connected with two adjacent front vertical rods (1) or two adjacent rear vertical rods (2) respectively, and centers of the first straight rod (26) and the second straight rod (27) are fixedly connected through bolts.

4. The lifting scaffold upside down hanging lifting system according to claim 1, characterized in that: the upper surface and the lower surface of the upper top plate 10 are fixedly connected with wall connecting pieces (28), and the side walls of the wall connecting pieces (28) are fixedly connected with reinforcing plates (29).