CN218438191U

CN218438191U - Scaffold footboard convenient to it is folding

Info

Publication number: CN218438191U
Application number: CN202222794318.4U
Authority: CN
Inventors: 运明博
Original assignee: Tianjin Jiuwei Industrial Co ltd
Current assignee: Tianjin Jiuwei Industrial Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-03
Anticipated expiration: 2032-10-21

Abstract

The application provides a scaffold footboard convenient to it is folding belongs to scaffold footboard technical field. This scaffold frame footboard convenient to it is folding includes basic supporting component and jacking equipment subassembly and folding footboard subassembly, and two fall U-shaped frame fixed mounting respectively in base upper surface both sides, two servo motor installs respectively in two fall U-shaped frame roof and lie in the setting of middle department, and its output all rotates and is connected with ball is vice, ball run through vice run through in fall U-shaped frame roof and its outer end rotate connect in the base upper surface, two ball all rotates on vice to be connected with ball nut is vice, and two ball nut is vice to go up equal fixedly connected with rectangular plate, two the equal fixed mounting of medial surface of rectangular plate has the mount. The height of scaffold frame can be adjusted to this application, does not need workman's equipment and dismantlement simultaneously, convenience when having improved the use.

Description

Scaffold footboard convenient to it is folding

Technical Field

The application relates to a scaffold footboard field particularly, relates to a scaffold footboard convenient to it is folding.

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 with higher floor height and incapable of direct construction, is mainly used for maintenance of safety nets of construction personnel for up and down drying or peripheral safety nets, high-altitude installation components and the like, and is made of bamboo, wood, steel pipes or synthetic materials and the like.

For example, chinese patent application No. CN201920470134.8 discloses a foldable scaffold board, which designs a plurality of scaffold boards, each scaffold board is hinged to facilitate carrying and disassembling the scaffold board, and meanwhile, such scaffold boards do not occupy too much space when stacked, but the height of the scaffold cannot be adjusted, and the scaffold needs to be assembled and disassembled by workers during and after use, thereby reducing the convenience during use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, this application provides a scaffold frame footboard convenient to fold, aims at improving the height of scaffold frame and can not adjust, needs workman's equipment and dismantlement scaffold frame during the use and after using, has reduced the problem of the convenience when using.

The embodiment of the application provides a scaffold footboard convenient to it is folding, including basic supporting component and jacking equipment subassembly and folding footboard subassembly.

The basic supporting component comprises a base and leveling supporting legs, mounting holes are formed in four corners of the base, the leveling supporting legs are screwed through the mounting holes, the lifting equipment component comprises an inverted U-shaped frame, a servo motor, a ball screw pair and a ball screw nut pair, the inverted U-shaped frame is arranged into two parts, the inverted U-shaped frame is fixedly installed on two sides of the upper surface of the base respectively, the servo motor is arranged into two parts, the servo motor is installed on two parts, the top wall of the inverted U-shaped frame is located in the middle of the top wall of the inverted U-shaped frame, the output end of the servo motor is connected with the ball screw pair in a rotating mode, the ball screw pair runs through the inverted U-shaped frame top wall and the outer end of the inverted U-shaped frame top wall of the inverted U-shaped frame in a rotating mode and is connected to the upper surface of the base in a rotating mode, the ball screw pair is connected with the ball screw nut pair in a fixed mode, a rectangular plate is fixedly connected to the ball screw pair in a fixed mode, the inner side of the rectangular plate is fixedly installed with a fixing frame, the folding pedal component comprises a pedal, and the fixing frame is arranged on the fixing frame.

In the aforesaid realization in-process, when using this be convenient for folding scaffold frame footboard, push away the base to the construction position earlier, on pedestal mounting's the locking-type universal wheel lock, the manual screw rod that connects soon four corners of base revolves is revolved down, be fixed in ground to the base, avoid the probability of swift current car appearing in the in-process that uses, control servo motor, make the rectangular plate reduce, open the scaffold board to one hundred eighty degrees, with the help of the couple that scaffold board both sides set up, with scaffold board and mount fixed mounting, control servo motor adjusts the height of scaffold board, it sums up to, the height of scaffold frame can be adjusted in this application, does not need workman's equipment and dismantlement simultaneously, convenience when having improved the use.

In a specific embodiment, the leveling support legs all comprise a screw and a nut, a rubber pad is arranged at the bottom end of the screw, the nut is fixed to the upper surface of the base and longitudinally communicated with the inner space of the corresponding mounting hole, and the screw and the nut are screwed and fixed.

In the implementation process, the nut and the inner wall of the mounting hole are provided with internal threads, the screw rod is provided with external threads matched with the internal threads, and the screw connection is realized through the internal threads and the external threads.

In a specific implementation scheme, the bottom of the base is further provided with four self-locking universal wheels, and the four self-locking universal wheels are respectively installed at four corners of the bottom of the base.

In a specific embodiment, two ball screw pair's both sides all are equipped with the gag lever post, gag lever post top fixed connection in roof in the shape of falling U, just gag lever post bottom fixed connection in the base upper surface, every equal sliding sleeve of sliding sleeve is equipped with the slider on the gag lever post, the equal fixedly connected with sliding sleeve of every slider inner wall, the gag lever post cover is located in the sliding sleeve.

In the implementation process, the sliding block is fixedly connected with the rectangular plate.

In a specific embodiment, an X-shaped guard rail is further arranged on one side surface of each of the two inverted U-shaped frames.

In a specific embodiment, hooks are arranged on two sides of the scaffold board, and the scaffold board is detachably mounted with the fixing frame through the hooks.

In the implementation process, the hooks are arranged into two groups, each group of hooks is arranged into two groups, and each group of hooks is fixedly connected with the scaffold board in a welding mode.

In a specific embodiment, the middle position of the scaffold board is hinged, and a hinge sheet is arranged at the hinged position of the scaffold board.

In a specific embodiment, the hinge plate is provided with a plurality of through holes, screws are screwed in the through holes, and the hinge plate is fixed with the bottom of the scaffold plate through the screws.

In the implementation process, the inner wall of the through hole is provided with an internal thread, the screw is provided with an external thread matched with the internal thread, and the screw is screwed through the internal thread and the external thread.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic diagram of a left side structure of a scaffold step convenient to fold provided by an embodiment of the application;

fig. 2 is a schematic structural view of a scaffold step facilitating folding provided by an embodiment of the present application;

fig. 3 is a schematic diagram of a left side cross-sectional structure of a scaffold step that is easy to fold according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a front side of a scaffold step convenient to fold provided by the embodiment of the application;

fig. 5 is a schematic structural diagram of a folding step assembly provided in an embodiment of the present application.

In the figure: 10-a base support assembly; 110-a base; 120-leveling feet; 121-screw rod; 122-a nut; 130-self-locking universal wheel; 20-a lifting device assembly; 210-an inverted U-shaped frame; 220-a servo motor; 230-a ball screw pair; 240-ball screw nut pair; 250-a rectangular plate; 260-a fixing frame; 270-a limiting rod; 280-protective fence; 30-folding step assembly; 310-scaffold boards; 320-hanging hooks; 330-hinge plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1 to 2, the present application provides a scaffold floor which is easy to fold, and includes a base support assembly 10, a lifting device assembly 20, and a folding floor assembly 30.

Wherein, basic supporting component 10 can remove and fixed equipment, and the height of scaffold frame can be adjusted to jacking equipment subassembly 20, does not need workman's equipment and dismantlement simultaneously, has not only reduced workman's labour, has also improved the convenience when using, and folding footboard subassembly 30 is convenient for accomodate scaffold board 310 is folding.

Referring to fig. 1 to 3, the base support assembly 10 includes a base 110 and leveling legs 120, wherein mounting holes are formed at four corners of the base 110, and the leveling legs 120 are screwed through the mounting holes.

In this embodiment, each leveling leg 120 includes a screw 121 and a nut 122, a rubber pad is disposed at a bottom end of the screw 121, the nut 122 is fixed to an upper surface of the base 110 and longitudinally communicates with an inner space of the corresponding mounting hole, and the screw 121 and the nut 122 are screwed and fixed.

In this embodiment, the bottom of the base 110 is further provided with four self-locking universal wheels 130, the four self-locking universal wheels 130 are respectively installed at four corners of the bottom of the base 110, wherein the nut 122 and the inner wall of the installation hole have an internal thread, the screw rod 121 has an external thread adapted to the internal thread, and the screwing setting is realized through the internal thread and the external thread.

Referring to fig. 1 to 4, the lifting device assembly 20 includes two inverted U-shaped frames 210, two servo motors 220, two ball screw pairs 230 and two ball screw nut pairs 240, where the two inverted U-shaped frames 210 are respectively and fixedly mounted on two sides of the upper surface of the base 110, the two servo motors 220 are respectively mounted on the top walls of the two inverted U-shaped frames 210 and located in the middle, and the output ends of the two servo motors are respectively and rotatably connected with the ball screw pairs 230, the ball screw pairs 230 penetrate through the top walls of the inverted U-shaped frames 210 and are rotatably connected to the upper surface of the base 110 at the outer ends thereof, the two ball screw pairs 230 are respectively and rotatably connected with the ball screw nut pairs 240, the two ball screw nut pairs 240 are respectively and fixedly connected with rectangular plates 250, and fixing frames 260 are respectively and fixedly mounted on the inner side surfaces of the two rectangular plates 250.

In this embodiment, two both sides of the ball screw pair 230 all are equipped with the gag lever post 270, gag lever post 270 top fixed connection in roof in the shape of falling U210, just gag lever post 270 bottom fixed connection in the base 110 upper surface, every equal sliding sleeve on the gag lever post 270 is equipped with the slider, the equal fixedly connected with sliding sleeve of every slider inner wall, the gag lever post 270 cover is located in the sliding sleeve.

In this embodiment, an X-shaped guard rail 280 is further disposed on one side of the two inverted U-shaped frames 210, wherein the slider is fixedly connected to the rectangular plate 250.

Referring to fig. 1 to 5, the foldable pedal assembly 30 includes a scaffold board 310, and the scaffold board 310 is disposed on the fixing frame 260.

In this embodiment, hooks 320 are disposed on both sides of the scaffold board 310, and the scaffold board 310 is detachably mounted on the fixing frame 260 through the hooks 320.

In this embodiment, the middle position of the scaffold board 310 is hinged, and a hinge sheet 330 is disposed at the hinged position of the scaffold board 310.

In this embodiment, it has a plurality of through-hole (not shown) to go up to articulate piece 330, and all screws in a plurality of through-hole (not shown), articulate piece 330 through the screw with scaffold board 310 bottom is fixed, and wherein couple 320 sets up to two sets, and every couple 320 of group all sets up to two, and every couple 320 all through welded mode and scaffold board 310 fixed connection, the through-hole inner wall has the internal thread certainly, and has the external screw thread with internal thread looks adaptation on the screw certainly, realizes screwing the setting through interior external screw thread.

The working principle of the scaffold pedal convenient to fold is as follows: when using, push away base 110 to the construction position earlier, lock the self-locking type universal wheel 130 of base 110 installation, the manual screw rod 121 that connects soon of four corners of base 110 is revolved downwards, be fixed in base 110 on ground, avoid the probability of swift current car appearing in the in-process of using, control servo motor 220, make rectangular plate 250 reduce, open scaffold board 310 to one hundred eighty degrees, couple 320 with the help of scaffold board 310 both sides setting, with scaffold board 310 and mount 260 fixed mounting, the height of scaffold board 310 is adjusted to control servo motor 220, thereby convenience when having improved the use, the workman's labour has been reduced simultaneously.

It should be noted that, the specific model specification of the base 110, the screw 121, the nut 122, the self-locking universal wheel 130, the inverted U-shaped frame 210, the servo motor 220, the ball screw pair 230, the ball screw nut pair 240, the rectangular plate 250, the fixing frame 260, the limiting rod 270, the guard rail 280, the scaffold plate 310, the hook 320 and the hinge plate 330 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The power supply of the servo motor 220 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A scaffold pedal convenient to fold is characterized by comprising

The base supporting component (10) comprises a base (110) and leveling supporting feet (120), wherein mounting holes are formed in four corners of the base (110), and the leveling supporting feet (120) are connected with the mounting holes in a screwed mode;

the lifting device assembly (20) comprises two inverted U-shaped racks (210), two servo motors (220), two ball screw pairs (230) and two ball screw nut pairs (240), the two inverted U-shaped racks (210) are respectively and fixedly installed on two sides of the upper surface of the base (110), the two servo motors (220) are respectively installed on the top walls of the two inverted U-shaped racks (210) and are arranged in the middle, the output ends of the two servo motors are respectively and rotatably connected with the ball screw pairs (230), the ball screw pairs (230) penetrate through the top walls of the inverted U-shaped racks (210), the outer ends of the two servo motors are rotatably connected to the upper surface of the base (110), the two ball screw pairs (230) are respectively and rotatably connected with the ball screw nut pairs (240), the two ball screw nut pairs (240) are respectively and fixedly connected with rectangular plates (250), and fixing frames (260) are respectively and fixedly installed on the inner side surfaces of the two ball screw nut pairs;

folding footboard subassembly (30), folding footboard subassembly (30) include scaffold board (310), scaffold board (310) set up in on mount (260).

2. The scaffold floor convenient for folding of claim 1, wherein the leveling legs (120) each comprise a screw rod (121) and a nut (122), a rubber pad is arranged at the bottom end of the screw rod (121), the nut (122) is fixed on the upper surface of the base (110) and is longitudinally communicated with the inner space of the corresponding mounting hole, and the screw rod (121) and the nut (122) are screwed and fixed.

3. The scaffold floor convenient to fold as claimed in claim 1, wherein the bottom of the base (110) is further provided with four self-locking universal wheels (130), and the four self-locking universal wheels (130) are respectively mounted at four corners of the bottom of the base (110).

4. The scaffold pedal convenient to fold as claimed in claim 1, wherein two sides of the two ball screw pairs (230) are provided with limiting rods (270), the top ends of the limiting rods (270) are fixedly connected to the inner top wall of the inverted U-shaped frame (210), the bottom ends of the limiting rods (270) are fixedly connected to the upper surface of the base (110), each limiting rod (270) is slidably sleeved with a sliding block, the inner wall of each sliding block is fixedly connected with a sliding sleeve, and the limiting rods (270) are sleeved in the sliding sleeves.

5. A scaffold step facilitating folding according to claim 1, characterized in that two of said inverted U-shaped frames (210) are further provided with an X-shaped guard rail (280) on one side.

6. The scaffold floor convenient to fold as claimed in claim 1, wherein hooks (320) are provided on both sides of the scaffold board (310), and the scaffold board (310) is detachably mounted on the fixing frame (260) through the hooks (320).

7. Scaffold step facilitating folding according to claim 1, characterized in that the middle position of the scaffold board (310) is hinged, and the hinged part of the scaffold board (310) is provided with a hinge sheet (330).

8. The scaffold floor convenient to fold as claimed in claim 7, wherein the hinge plate (330) is provided with a plurality of through holes, and screws are screwed into the plurality of through holes, and the hinge plate (330) is fixed with the bottom of the scaffold board (310) through the screws.