CN115045493A

CN115045493A - All-steel attached lifting scaffold

Info

Publication number: CN115045493A
Application number: CN202210701327.6A
Authority: CN
Inventors: 成洋华
Original assignee: Jiangsu Rikai Construction And Installation Engineering Co ltd
Current assignee: Jiangsu Rikai Construction And Installation Engineering Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-13

Abstract

The invention discloses an all-steel attached lifting scaffold, which comprises a scaffold main body, a goods lift, an attached wall guide seat and an attached wall hanging seat, wherein the scaffold main body comprises two main frames and three auxiliary frames arranged between the two main frames, and the goods lift is positioned between the two scaffold main bodies. This all-steel inserted lift scaffold, when setting up the goods ladder between two sets of scaffolds, the concatenation department of two sets of scaffolds, adopt protector, at the in-process of hoisting, if the condition that drops appears, cooperation between fly leaf and the connecting rod, can play the effect of preventing falling, improve holistic security, attach wall guide holder base and choose thickness 12 for use, 10, 6mm steel sheet prefabricated bottom plate, the front bezel, about curb plate and upper and lower apron, through optimizing the combination, adopt tenon fourth of the twelve earthly branches mode to assemble and weld as an organic wholely, make in-process errors of manufacture fall to at the bottom, and structural strength is more stable firm than traditional equipment tailor-welding.

Description

All-steel attached lifting scaffold

Technical Field

The invention relates to the technical field of scaffolds, in particular to an all-steel attached lifting scaffold.

Background

The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site, is mainly used for outer walls, interior decoration or places where the floor height is high and cannot be directly constructed, is mainly used for maintenance of safety nets of construction personnel to live up and down or peripheral safety nets, high-altitude installation components and the like, is usually made of bamboo, wood, steel pipes or synthetic materials and the like, is an early attached lifting scaffold which is assembled into a frame body on the site by adopting a shaped vertical frame, a horizontal supporting truss and steel pipe fasteners, is installed on a wall surface, is hung on an attached support by an upper hook of an electric hoist, is hung on a lower hook of a pull frame body, and is electrified and lifted by the electric hoist, and is simple in structure and convenient to use and is popularized and applied in the construction industry.

General scaffold frame is at the in-process that uses, under the condition that the floor increases gradually, all can use the goods lift, need erect the position of goods lift, the scaffold frame at that position just need be demolishd, the scaffold frame is all assembled and forms, directly utilize the loop wheel machine with a monoblock scaffold frame during demolishment upwards to hang up can, at the in-process of hanging up, the condition that drops midway can take place, certain danger exists in such a mode, and the early attached lifting scaffold frame exposes following problem gradually moreover:

(1) the quality and the strength of the frame body erected by the steel pipe fasteners are greatly influenced by the quality of the steel pipe and the fasteners;

(2) the frame body shaping components have multiple nonstandard specifications and are inconvenient to manufacture and construct;

(3) the strength of the frame body is greatly influenced by construction equipment such as a tower crane, a construction elevator, a discharging platform and the like;

(4) the adopted bamboo and wood scaffold boards are inflammable and easy to damage, and the dense mesh safety net for the enclosure vertical face has poor protection capability and larger potential safety hazard.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an all-steel attached lifting scaffold, which solves the problems that when a part of scaffolds needs to be dismantled when a goods lift is installed, certain dangerousness exists, the quality and the strength are greatly influenced by the quality of steel pipes and fasteners, and the manufacturing and construction organization is inconvenient.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an all-steel attached lifting scaffold, includes scaffold main part, goods lift, attaches the wall guide bracket and attaches the wall and hang the seat, the scaffold main part includes two main frames and sets up the three auxiliary frame between two main frames, the goods lift is located between two scaffold main parts, two fixedly connected with frame and shell respectively at the back of two adjacent main frames of scaffold main part, one side of shell is provided with the connecting plate to the bottom of connecting plate is rotated and is connected with the fly leaf, and fixedly connected with connecting rod between the front and back of frame inner wall, the bottom of fly leaf contacts with the top on connecting rod surface.

Preferably, equal fixedly connected with slide bar around between the shell inner wall both sides to the surface sliding connection of slide bar has the slide, one side of slide and one side fixed connection of connecting plate, the top fixedly connected with push rod of slide, the top of push rod runs through the shell and extends to the top of shell, the spout with push rod looks adaptation is seted up at the top of shell, the inside fixedly connected with spring of connecting plate one side to the bottom of spring and the top fixed connection of fly leaf.

Preferably, the Z-shaped supports are fixedly connected inside the main frame and the sub-frames, the scaffold boards are connected between the Z-shaped supports on the main frame and the sub-frames, the protective net pieces are connected between the main frame and the sub-frames and between the two sub-frames, and horizontal trusses are connected between the main frame and the sub-frames and between the two sub-frames and below the scaffold boards.

Preferably, the middle part of the back of the subframe and the back of the scaffold board are connected with an isolation turning plate, and the bottom of the back of the subframe and the back of the scaffold board are connected with a bottom turning plate.

Preferably, the top and the bottom of two sides of the main frame are both connected with a hanging rack, and an electric hoist is arranged between the two hanging racks.

Preferably, the back of the main frame is connected with a guide rail, a cross rod is fixedly connected between two sides of the inner wall of the guide rail, the top of the back of the guide rail is connected with an upper pull seat plate, the inner part of the upper pull seat plate is rotatably connected with an adjusting pull rod, and the bottom of the adjusting pull rod is rotatably connected with a lower pull seat plate.

Preferably, attach wall guide holder and include the base, all rotate around the inner wall of base one side and be connected with the guide pulley group, guide pulley group and one side sliding connection of guide rail.

Preferably, the top of base is rotated and is connected with the orthodontic stock to the inside threaded connection of orthodontic stock has with positive and negative tooth adjusting bolt, the top threaded connection on positive and negative tooth adjusting bolt surface has the anti-tooth stub.

Preferably, the inside of base is provided with the connecting block, the inside rotation of connecting block is connected with prevents weighing down the piece to prevent weighing down the place ahead fixedly connected with activity goods of furniture for display rather than for use of piece.

Advantageous effects

The invention provides an all-steel attached lifting scaffold. Compared with the prior art, the method has the following beneficial effects:

(1) the all-steel attached lifting scaffold is characterized in that a connecting plate is arranged on one side of a shell, a movable plate is rotatably connected to the bottom of the connecting plate, a connecting rod is fixedly connected between the front side and the rear side of the inner wall of an outer frame, the bottom of the movable plate is in contact with the top of the surface of the connecting rod, slide rods are fixedly connected between the front side and the rear side of the inner wall of the shell, slide plates are slidably connected to the surfaces of the slide rods, one sides of the slide plates are fixedly connected with one sides of the connecting plate, push rods are fixedly connected to the tops of the slide plates, the top ends of the push rods penetrate through the shell and extend to the tops of the shell, sliding grooves matched with the push rods are formed in the tops of the shell, springs are fixedly connected to the inner parts of one sides of the connecting plate, the bottoms of the springs are fixedly connected with the tops of the movable plate, when a goods elevator is arranged between two groups of scaffolds, a protective device is adopted, and in the lifting process, if the condition that drops appears, the cooperation between fly leaf and the connecting rod can play the effect of preventing falling, improves holistic security.

(2) The all-steel attached lifting scaffold comprises a base through an attached wall guide seat, guide wheel sets are rotationally connected to the front and the back of the inner wall of one side of the base and are in sliding connection with one side of a guide rail, an orthodontic long rod is rotationally connected to the top of the base, and the inner thread of the long orthodontic rod is connected with a positive and negative adjusting bolt, the top thread of the surface of the positive and negative adjusting bolt is connected with a negative short rod, the inside of the base is provided with a connecting block, the inside of the connecting block is rotatably connected with an anti-falling block, a movable swing part is fixedly connected in front of the anti-falling block, the wall-attached guide seat base is made of a prefabricated bottom plate, a front plate, a left side plate, a right side plate, an upper cover plate and a lower cover plate which are 12 mm, 10 mm and 6mm thick steel plates, through optimizing the combination, adopt tenon fourth of twelve earthly branches mode to assemble and weld as an organic wholely for manufacturing error falls to the bottom in the production process, and structural strength is more stable firm than traditional equipment tailor-welding.

(3) This all-steel attached lifting scaffold, the back through two main frames all is connected with the guide rail, and fixedly connected with horizontal pole between the both sides of guide rail inner wall, the top at the guide rail back is connected with the pull-up bedplate, and the inside of pull-up bedplate rotates and is connected with the regulation pull rod, the bottom of adjusting the pull rod is rotated and is connected with down-draw bedplate, instrument formula drawknot structure divide into, down-draw bedplate, adjust the pull rod, it installs in the guide rail to go up, down-draw bedplate anchor respectively, the building structure face, on, install adjustable pull rod between the down-draw bedplate, form main structure and support body and draw the anchor to one side and reduce support body cantilever height.

(4) The all-steel attached lifting scaffold is characterized in that Z-shaped struts are fixedly connected inside a main frame and an auxiliary frame, scaffold boards are connected between the main frame and the Z-shaped struts on the auxiliary frame, protective net sheets are connected between the main frame and the auxiliary frame and between the two auxiliary frames, horizontal trusses are connected between the main frame and the auxiliary frame and between the two auxiliary frames and below the scaffold boards, longitudinal members such as the steel scaffold boards, the horizontal trusses and the like of the scaffold are directly connected with two sides of inner and outer vertical rods, the section lengths of the steel scaffold boards and the horizontal trusses and the machine position span form modules, the horizontal trusses can be directly arranged close to the bottoms of the steel scaffold boards, the horizontal trusses, the vertical rods, the vertical protective net sheets and the steel scaffold boards directly form a firm horizontal truss system, the nodes are simple, the connection strength is high, and the centers of the scaffold boards and the vertical main frame and the vertical rod frame are intersected, the frame system is stressed reasonably, the joint has no additional moment, and the safety performance is good.

Drawings

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

FIG. 2 is a perspective view of a primary frame and secondary frame construction of the present invention;

FIG. 3 is a rear view of the primary and secondary frame structures of the present invention;

FIG. 4 is a side view of the main frame structure of the present invention;

FIG. 5 is a perspective view of the wall-attached guide base structure of the present invention;

FIG. 6 is a perspective view of the wall-attached mount structure of the present invention;

FIG. 7 is a perspective view of the guide track configuration of the present invention;

FIG. 8 is a top view of the main frame structure of the present invention;

FIG. 9 is a cross-sectional view of the housing and frame construction of the present invention;

fig. 10 is a partial enlarged view of the invention at a in fig. 8.

In the figure: 1-scaffold main body, 101-main frame, 102-subframe, 103-Z-shaped support, 104-scaffold board, 105-protective mesh sheet, 106-horizontal truss, 107-isolation turning board, 108-bottom turning board, 109-hanging rack, 110-electric hoist, 111-guide rail, 112-cross bar, 113-pull-up seat board, 114-adjusting pull rod, 115-pull-down seat board, 2-goods ladder, 3-wall-attached guide seat, 31-base, 32-guide wheel set, 33-orthodontic long rod, 34-orthodontic adjusting bolt, 35-inverted tooth short rod, 36-connecting block, 37-anti-falling block, 38-movable swing part, 4-wall-attached hanging seat, 5-outer frame, 6-outer shell, 7-connecting plate, 8-movable plate, 8-auxiliary wall hanging seat, 6-outer frame, 7-connecting plate, 9-connecting rod, 10-sliding rod, 11-sliding plate, 12-push rod, 13-sliding groove and 14-spring.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides an all-steel attached lifting scaffold, including scaffold subject 1, goods lift 2, attach wall guide 3 and attach wall and hang seat 4, scaffold subject 1 includes two main frames 101 and sets up three subframe 102 between two main frames 101, goods lift 2 is located between two scaffold subject 1, the back of two main frames 101 that two scaffold subject 1 are adjacent is fixedly connected with frame 5 and shell 6 respectively, one side of shell 6 is provided with connecting plate 7, and the bottom of connecting plate 7 is rotated and is connected with fly leaf 8, and fixedly connected with connecting rod 9 between the front and back of 5 inner walls of frame, the bottom of fly leaf 8 contacts with the top on connecting rod 9 surface.

The longitudinal members of the scaffold, such as the steel scaffold plate 104, the horizontal truss 106 and the like, are directly connected with the two sides of the inner vertical rod and the outer vertical rod, the section lengths of the steel scaffold plate 104 and the horizontal truss 106 and the machine position span form modulus, the horizontal truss 106 can be directly installed close to the bottom of the steel scaffold plate 104, the horizontal truss 106, the vertical rods, the vertical surface protection net piece 105 and the steel scaffold plate 104 directly form a firm horizontal truss system, the nodes are simple and high in connection strength, the center of the framework of the scaffold plate 104 is intersected with the center of the framework of the vertical main frame 101 and the vertical rod, the framework system is reasonable in stress, no additional moment exists in the nodes, and the safety performance is good.

In the invention, a sliding rod 10 is fixedly connected between the front side and the rear side of the inner wall of a shell 6, a sliding plate 11 is connected on the surface of the sliding rod 10 in a sliding manner, one side of the sliding plate 11 is fixedly connected with one side of a connecting plate 7, the top of the sliding plate 11 is fixedly connected with a push rod 12, the top end of the push rod 12 penetrates through the shell 6 and extends to the top of the shell 6, a sliding groove 13 matched with the push rod 12 is formed in the top of the shell 6, a spring 14 is fixedly connected inside one side of the connecting plate 7, and the bottom end of the spring 14 is fixedly connected with the top of a movable plate 8.

In the invention, Z-shaped supports 103 are fixedly connected inside the main frame 101 and the sub-frame 102, a scaffold board 104 is connected between the Z-shaped supports 103 on the main frame 101 and the sub-frame 102, protective meshes 105 are connected on the front surfaces between the main frame 101 and the sub-frame 102 and between the two sub-frames 102, and horizontal trusses 106 are connected between the main frame 101 and the sub-frame 102 and between the two sub-frames 102 and below the scaffold board 104.

In the present invention, an isolation flap 107 is connected to the middle of the back of the subframe 102 and the back of the scaffold board 104, and a bottom flap 108 is connected to the bottom of the back of the subframe 102 and the back of the scaffold board 104.

In the invention, the top and the bottom of two sides of two main frames 101 are both connected with the hanging racks 109, the electric hoist 110 is arranged between the two hanging racks 109, the hanging rack 109 is an important component of the attached lifting scaffold lifting system and is a bearing structure component for fixing the upper and lower lifting points of the electric hoist 110, the common hanging rack is divided into an upper structure body and a lower structure body, the common hanging rack is arranged into a universal piece by considering the same function, the corresponding components are not required to be arranged in the upper, lower, left and right mounting directions, and the workload of equipment storage management and production maintenance is fundamentally reduced.

In the invention, the back surfaces of the two main frames 101 are both connected with guide rails 111, a cross bar 112 is fixedly connected between two sides of the inner wall of the guide rails 111, the top of the back surface of the guide rails 111 is connected with an upper pull seat plate 113, the interior of the upper pull seat plate 113 is rotatably connected with an adjusting pull rod 114, and the bottom of the adjusting pull rod 114 is rotatably connected with a lower pull seat plate 115.

The top layer attaches 3 installation level structural planes of wall guide seat and utilizes the lower drawing bedplate 115 that 2M 12 expansion bolts fixed Q235B steel was made, upper guide rail 111 two prevents weighing down the last seat board 113 of ladder shelves installation with the material preparation, bedplate one end pressure guide rail 11 is positive, one end backplate is pressed and is prevented weighing down the ladder pole and form the staple bolt, install the pull rod that can adjust length between two upper and lower bedplate, two ends utilize M16 bolt and bedplate fastening, the pull rod is managed and is reached by 50 x 3 side and seat board fastening, the pull rod

The positive and negative tooth bolt is constituteed, and the transverse spacing is not more than 6 meters, and the corner spacing is not more than 2 meters.

In the invention, the wall-attached guide base 3 comprises a base 31, guide wheel sets 32 are rotatably connected to the front and back of the inner wall of one side of the base 31, and the guide wheel sets 32 are slidably connected with one side of the guide rail 111.

Attach 3 bases 31 of wall guide seat and choose prefabricated bottom plate, front bezel of

thickness

12, 10, 6mm steel sheet for use, about curb plate and upper and lower apron, through optimizing the combination, adopt tenon fourth of twelve earthly branches mode to assemble and weld as an organic wholely for the preparation error falls to the bottom in the production process, and structural strength is more stable firm than traditional equipment tailor-welding.

In the invention, the top of the base 31 is rotatably connected with an orthodontic long rod 33, the inner thread of the orthodontic long rod 33 is connected with a positive and negative tooth adjusting bolt 34, and the top thread of the surface of the positive and negative tooth adjusting bolt 34 is connected with a negative tooth short rod 35.

In the invention, a connecting block 36 is arranged inside the base 31, an anti-falling block 37 is rotatably connected inside the connecting block 36, and a movable swinging part 38 is fixedly connected in front of the anti-falling block 37.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, when needs remove the scaffold main part 1 of goods lift 2 top, the loop wheel machine upwards hoists scaffold main part 1, the in-process of shell 6 rebound, fly leaf 8 can be at the downward upset of blockking of connecting rod 9, if drop suddenly, fly leaf 8 will be located the top of connecting rod 9, prevent that shell 6 from continuing to descend, play certain safeguard effect, in-process when one of them scaffold main part 1 descends fast, the horizontal pole 112 on its guide rail 111 descends and will drive and prevent weighing down piece 37 and activity goods of furniture for display rather than for use 38 and rotate, prevent when too fast that weighing down piece 37 will block between horizontal pole 112, prevent that scaffold main part 1 from continuing to descend.

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.

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 an all steel inserted lift scaffold, includes scaffold main part (1), goods lift (2), attaches wall guide holder (3) and attaches wall and hang seat (4), scaffold main part (1) includes two main frames (101) and sets up three auxiliary frame (102) between two main frames (101), goods lift (2) are located between two scaffold main parts (1), its characterized in that: two the back of two adjacent main frames (101) of scaffold body (1) is fixedly connected with frame (5) and shell (6) respectively, one side of shell (6) is provided with connecting plate (7) to the bottom of connecting plate (7) is rotated and is connected with fly leaf (8), and fixedly connected with connecting rod (9) between the front and back of frame (5) inner wall, the bottom of fly leaf (8) contacts with the top on connecting rod (9) surface.

2. An all-steel attached lifting scaffold according to claim 1, characterized in that: equal fixedly connected with slide bar (10) around between shell (6) inner wall both sides to the surperficial sliding connection of slide bar (10) has slide (11), one side of slide (11) and one side fixed connection of connecting plate (7), top fixedly connected with push rod (12) of slide (11), the top of push rod (12) runs through shell (6) and extends to the top of shell (6), spout (13) with push rod (12) looks adaptation are seted up to the top of shell (6), inside fixedly connected with spring (14) of connecting plate (7) one side to the bottom of spring (14) and the top fixed connection of fly leaf (8).

3. An all-steel attached lifting scaffold according to claim 1, characterized in that: the inside of main frame (101) and subframe (102) all fixedly connected with Z type props (103) to be connected with scaffold board (104) between Z type props (103) on main frame (101) and subframe (102), between main frame (101) and subframe (102), the front between two subframes (102) all is connected with protection net piece (105), between main frame (101) and subframe (102), between two subframes (102) and be located and the below of scaffold board (104) is connected with horizontal truss (106).

4. An all-steel attached lifting scaffold according to claim 1, characterized in that: the middle part of the back of the subframe (102) and the back of the scaffold board (104) are connected with an isolation turning plate (107), and the bottom of the back of the subframe (102) and the back of the scaffold board (104) are connected with a bottom turning plate (108).

5. An all-steel attached lifting scaffold according to claim 1, characterized in that: the top and the bottom of two sides of the main frame (101) are both connected with hanging racks (109), and an electric hoist (110) is arranged between the two hanging racks (109).

6. An all-steel attached lifting scaffold according to claim 1, characterized in that: two the back of main frame (101) all is connected with guide rail (111) to fixedly connected with horizontal pole (112) between the both sides of guide rail (111) inner wall, the top at the guide rail (111) back is connected with pull-up seat board (113), and the inside of pull-up seat board (113) is rotated and is connected with regulation pull rod (114), the bottom of adjusting pull rod (114) is rotated and is connected with pull-down seat board (115).

7. An all-steel attached lifting scaffold according to claim 6, characterized in that: attach wall guide holder (3) and include base (31), all rotate around base (31) one side inner wall and be connected with guide pulley group (32), guide pulley group (32) and one side sliding connection of guide rail (111).

8. An all-steel attached lifting scaffold according to claim 7, characterized in that: the top of base (31) is rotated and is connected with orthodontic stock (33) to the inside threaded connection of orthodontic stock (33) has with positive and negative tooth adjusting bolt (34), the top threaded connection on positive and negative tooth adjusting bolt (34) surface has anti-tooth quarter butt (35).

9. An all-steel attached lifting scaffold according to claim 7, characterized in that: the anti-falling device is characterized in that a connecting block (36) is arranged inside the base (31), an anti-falling block (37) is rotatably connected inside the connecting block (36), and a movable swinging part (38) is fixedly connected in front of the anti-falling block (37).