CN217924715U

CN217924715U - Scaffold for building

Info

Publication number: CN217924715U
Application number: CN202221307879.0U
Authority: CN
Inventors: 李金红; 李腾
Original assignee: Sichuan Dingyu Construction Engineering Co ltd
Current assignee: Sichuan Dingyu Construction Engineering Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-29
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a building technical field, especially a be used for building scaffold frame for building, including base, lifting unit, protection component and rotating assembly, the base level sets up, lifting unit installs the top at the base, protection component is located between base and the lifting unit, and protection component's bottom and top are connected with lifting unit's hypomere and upper segment respectively, be equipped with the holding tank that supplies the rotating assembly installation in the base, rotating assembly installs in the holding tank, and rotating assembly's hypomere runs through base and downwardly extending. The utility model has the advantages that: can adjust highly according to the demand when the constructor is under construction through lifting unit, avoid needing constructor to operate repeatedly when highly adjusting to scaffold frame, the regulation of scaffold frame labour saving and time saving is also more convenient more, is convenient for more remove when making the device stability improve through rotatory subassembly.

Description

Scaffold for building

Technical Field

The utility model relates to a house construction technical field, especially a be used for house to build and use scaffold frame.

Background

Scaffold frame refers to the construction site and operates and solve perpendicular and horizontal transportation and various supports that set up for the workman, and the general term of building boundary refers to on the building site to be used in outer wall, interior decoration or the higher unable direct construction's of floor height place, mainly for constructor dry life from top to bottom or peripheral safety net maintenance and high altitude installation component etc. scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, and the like, and some projects also use scaffolds as templates, and are widely used in advertising, municipal, traffic roads and bridges, mines and other departments.

Scaffold among the prior art is for installation and dismantlement convenience, it is the concatenation formula mostly, and these scaffolds need adjust the back to the height in advance, constructor just can stand and be under construction on the scaffold, need constructor follow the scaffold from the top to the bottom when needs adjust scaffold frame once more and continue to adjust, so relapse, the operation flow is wasted time and energy, in addition, the scaffold that has the universal wheel among the prior art is in the work progress, extremely cause the condition emergence of scaffold frame skew, stability is lower, constructor's potential safety hazard has been strengthened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a be used for house construction to use scaffold frame.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a be used for house to build and use scaffold frame, includes base, lifting unit, protection component and rotating assembly, the base level sets up, lifting unit installs the top at the base, protection component is located between base and the lifting unit, and protection component's bottom and top are connected with lifting unit's hypomere and upper segment respectively, be equipped with the holding tank that supplies the rotating assembly installation in the base, rotating assembly installs in the holding tank, and rotating assembly's hypomere runs through base and downwardly extending.

Preferably, lifting unit is including accepting board, lifter plate, L type expansion plate, elevator motor, the flexible piece of lift, lifting screw, two lifters and four lifters, accept the top at the base of board installation, the lifter plate is located the top of accepting the board, L type expansion plate and the flexible piece interval of lift set up the bottom in the lifter plate both sides, elevator motor installs the top at L type expansion plate, elevator screw's one end is connected with elevator motor's output, and the other end of lifter extends to in the flexible piece of lift and is connected with the flexible piece rotation of lift, be equipped with two sections external screw threads on the lifting screw, and two sections external screw thread symmetry on the lifting screw set up, four the lifter is the rectangle distribution and is accepting between board and the lifter plate, two the lifter interval cover is established on lifting screw, and the middle section of two lifters all with lifting screw threaded connection, two the both ends of lifter articulate with per two lifters respectively.

Preferably, every the lifter all includes head rod, second connecting rod and two connecting blocks, two the connecting block symmetry sets up accepting between board and the lifter plate, and two connecting blocks respectively with accept board and lifter plate and be connected, head rod and second connecting rod interval set up, the one end of head rod and second connecting rod is articulated mutually with the connecting block that corresponds respectively, and the other end of head rod and second connecting rod is articulated mutually, the other end of head rod is articulated mutually with the lifter.

Preferably, rotating assembly includes rotating electrical machines, rotatory awl tooth, rotary rod, initiative awl tooth, two unable adjustment bases, two passive awl teeth, two rotatory posts, two supplementary awl teeth and four universal wheels, the rotating electrical machines level sets up in the base, rotatory awl tooth is connected with rotating electrical machines's output, two unable adjustment bases symmetric separation sets up in rotating electrical machines's both sides, and two unable adjustment bases and base fixed connection, the both ends of rotary rod run through two unable adjustment bases and rotate with two unable adjustment bases and be connected, the initiative awl tooth is located between two unable adjustment bases, and the middle section at the rotary rod is installed to the initiative awl tooth, initiative awl tooth and rotatory awl tooth meshing, two passive awl tooth is installed respectively on the both ends of rotary rod, four the universal wheel is the matrix distribution in the bottom of base, every the top of universal wheel all is located the base, and the bottom of every universal wheel all runs through the base and downwardly extending, two the rotatory post interval sets up between per two universal wheels, and every rotatory post all with per two universal wheel fixed connection, every rotatory post all is connected with the base rotation, two install on supplementary awl tooth respectively and the supplementary awl tooth meshes with every and every passive awl tooth.

Preferably, the protection component comprises a first protection plate and a second protection plate, the bottom of the first protection plate is installed at the top of the bearing plate, the top of the first protection plate extends to the lower portion of the lifting plate, the top of the second protection plate is connected with the bottom of the lifting plate, and the bottom of the second protection plate is matched with the first protection plate in an inserted mode.

Preferably, a push-pull rod and two push-pull plates which are convenient to push and pull are arranged on the side wall of the base, the two push-pull plates are arranged on the side wall of the base at intervals, the push-pull rod is horizontally arranged between the two push-pull plates, and two ends of the push-pull rod are connected with the corresponding push-pull plates.

The utility model has the advantages of it is following:

1. the output through elevator motor drives the lifting screw and rotates in the flexible piece of lift, rotation through the lifting screw, two lifter that the drive cover was established on the lifting screw are relative movement on the lifting screw, when two lifter relative movement were on the lifting screw, the other end of every head rod and second connecting rod all rotated with the lifter that corresponds as the axle center, the other end of every head rod and second connecting rod all rotated with the articulated department that corresponds the connecting block as the axle center this moment, thereby the connecting block of promotion installation on the lifter drives the lifter plate, L type expansion plate, elevator motor, the flexible piece of lift, lifting screw and two lifter synchronous rising or decline, can mediate according to the demand height when constructor is under construction, avoided needing constructor's repetitive operation when highly mediating the scaffold, the regulation of scaffold is labour saving and time saving also more convenient.

2. When needs remove the device, output through the rotating electrical machines drives rotatory bevel gear and rotates, thereby make initiative bevel gear, rotary rod and two passive bevel gear rotate in step, drive two supplementary bevel gears by two passive bevel gears, column spinner and per two universal wheels are opposite direction and rotate as the axle center along every column spinner, make every universal wheel and ground contact, when needs fix the device, through the driving of rotating electrical machines, the bottom that makes the base can with ground contact, thereby be convenient for the removal and the transport of this scaffold, need a large amount of labours when having saved to remove and transport the device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the lifting assembly of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic perspective view of the rotating assembly of the present invention.

In the figure: 1-base, 11-push-pull rod, 12-push-pull plate, 2-lifting component, 21-bearing plate, 22-lifting plate, 23-L-shaped telescopic plate, 24-lifting motor, 25-lifting telescopic block, 26-lifting screw, 27-lifting rod, 28-lifting piece, 281-first connecting rod, 282-second connecting rod, 283-connecting block, 3-protective component, 31-first protective plate, 32-second protective plate, 4-rotating component, 41-rotating motor, 42-rotating bevel gear, 43-rotating rod, 44-driving bevel gear, 45-fixed base, 46-driven bevel gear, 47-rotating column, 48-auxiliary bevel gear and 49-universal wheel.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, a scaffold for building construction comprises a base 1, a lifting component 2, a protection component 3 and a rotating component 4, wherein the base 1 is horizontally arranged, the lifting component 2 is installed on the top of the base 1, the protection component 3 is located between the base 1 and the lifting component 2, the bottom and the top of the protection component 3 are respectively connected with the lower section and the upper section of the lifting component 2, a containing groove for installing the rotating component 4 is formed in the base 1, the rotating component 4 is installed in the containing groove, and the lower section of the rotating component 4 penetrates through the base 1 and extends downwards.

Specifically, the lifting assembly 2 comprises a bearing plate 21, a lifting plate 22, an L-shaped expansion plate 23, a lifting motor 24, a lifting expansion block 25, a lifting screw 26, two lifting rods 27 and four lifting pieces 28, the bearing plate 21 is mounted at the top of the base 1, the lifting plate 22 is located above the bearing plate 21, the L-shaped expansion plate 23 and the lifting expansion block 25 are arranged at the bottoms of the two sides of the lifting plate 22 at intervals, the lifting motor 24 is mounted at the top of the L-shaped expansion plate 23, one end of the lifting screw 26 is connected with the output end of the lifting motor 24, the other end of the lifting rod 27 extends into the lifting expansion block 25 and is rotatably connected with the lifting expansion block 25, two sections of external threads are arranged on the lifting screw 26, and the two sections of external threads on the lifting screw 26 are symmetrically arranged, four lifting pieces 28 are distributed between the bearing plate 21 and the lifting plate 22 in a rectangular shape, the two lifting rods 27 are sleeved on the lifting screw 26 at intervals, the middle sections of the two lifting rods 27 are in threaded connection with the lifting screw 26, two ends of the two lifting rods 27 are respectively hinged with every two lifting pieces 28, the lifting screw 26 is driven to rotate in the lifting telescopic block 25 through the output end of the lifting motor 24, the two lifting rods 27 sleeved on the lifting screw 26 are driven to relatively move on the lifting screw 26 through the rotation of the lifting screw 26, and each lifting piece 28 is driven to move by the two lifting rods 27, so that each lifting piece 28 pushes the lifting plate 22, the L-shaped telescopic plate 23, the lifting motor 24, the lifting telescopic block 25, the lifting screw 26 and the two lifting rods 27 to synchronously ascend or descend, the height can be adjusted according to requirements by constructors during construction, and repeated operation of constructors is avoided when the height of the scaffold is adjusted, the scaffold is more convenient and time-saving and labor-saving to adjust.

Specifically, each of the lifting members 28 includes a first connecting rod 281, a second connecting rod 282, and two connecting blocks 283, the two connecting blocks 283 are symmetrically disposed between the receiving plate 21 and the lifting plate 22, and the two connecting blocks 283 are respectively connected with the receiving plate 21 and the lifting plate 22, the first connecting rod 281 and the second connecting rod 282 are disposed at intervals, one end of the first connecting rod 281 and one end of the second connecting rod 282 are respectively hinged to the corresponding connecting block 283, and the other end of the first connecting rod 281 and the other end of the second connecting rod 282 are hinged to the lifting rod 27, when the two lifting rods 27 move relatively on the lifting screw 26, the other end of each of the first connecting rod 281 and the second connecting rod 282 rotates around the corresponding lifting rod 27, and at this time, the other end of each of the first connecting rod 281 and the second connecting rod 282 rotates around the hinge of the corresponding connecting block, so as to push the connecting blocks installed on the lifting plate 22 to drive the lifting plate 22, the L-shaped retractable plate 23, the lifting motor 24, the lifting retractable block 25, the lifting screw 26, and the two lifting rods 283 to be lifted or lifted up and down synchronously.

Specifically, rotating assembly 4 includes rotating electrical machines 41, rotatory awl tooth 42, rotary rod 43, initiative awl tooth 44, two unable adjustment bases 45, two passive awl teeth 46, two rotatory posts 47, two supplementary awl teeth 48 and four universal wheels 49, rotating electrical machines 41 level sets up in base 1, rotatory awl tooth 42 is connected with rotating electrical machines 41's output, two unable adjustment bases 45 symmetry interval sets up in rotating electrical machines 41's both sides, and two unable adjustment bases 45 and base 1 fixed connection, two unable adjustment bases 45 are run through and are connected with two unable adjustment bases 45 rotation at the both ends of rotary rod 43, initiative awl tooth 44 is located between two unable adjustment bases 45, and initiative awl tooth 44 installs the middle section at rotary rod 43, initiative awl tooth 44 meshes with rotatory awl tooth 42, two passive awl tooth 46 is installed respectively on the both ends of rotary rod 43, four universal wheels 49 are the matrix distribution in base 1's bottom, the top of each universal wheel 49 is located in the base 1, the bottom of each universal wheel 49 penetrates through the base 1 and extends downwards, two rotary columns 47 are arranged between every two universal wheels 49 at intervals, each rotary column 47 is fixedly connected with every two universal wheels 49, each rotary column 47 is rotatably connected with the base 1, two auxiliary bevel gears 48 are respectively arranged on the middle section of one rotary column 47, each auxiliary bevel gear 48 is meshed with the corresponding passive bevel gear 46, when the device needs to be moved, the output end of the rotating motor 41 drives the rotary bevel gear 42 to rotate, so that the driving bevel gear 44, the rotating rod 43 and the two passive bevel gears 46 rotate synchronously, the two auxiliary bevel gears 48, the rotary columns 47 and every two universal wheels 49 are driven by the two passive bevel gears 46 to rotate along the rotary columns 47 as axes in opposite directions, when the device needs to be fixed, the bottom of the base 1 is driven by the rotating motor 41 to be in contact with the ground, so that the scaffold can be moved and carried conveniently, and a large amount of labor force is saved when the device is moved and carried.

Specifically, the protection component 3 includes first guard plate 31 and second guard plate 32, the top at the accepting board 21 is installed to the bottom of first guard plate 31, and the top of first guard plate 31 extends to the below of lifter plate 22, the top of second guard plate 32 is connected with the bottom of lifter plate 22, and the bottom of second guard plate 32 and first guard plate 31 are pegged graft and are cooperated, when lifter plate 22 rises or descends, drive second guard plate 32 synchronous motion by lifter plate 22, second guard plate 32 slides in first guard plate 31 this moment to prevent that foreign matter from getting into between accepting board 21 and the lifter plate 22, lead to the device to damage, play the guard action to the device, prolonged life.

Specifically, a push-pull rod 11 and two push-pull plates 12 which are convenient to push and pull are arranged on the side wall of the base 1, the two push-pull plates 12 are arranged on the side wall of the base 1 at intervals, the push-pull rod 11 is horizontally arranged between the two push-pull plates 12, two ends of the push-pull rod 11 are connected with the corresponding push-pull plates 12, the device is driven to move by manually holding the push-pull rod 11 by hand, and therefore labor can be saved in the moving process.

The working process of the utility model is as follows: when the device needs to be moved, the output end of the rotating motor 41 drives the rotating bevel gear 42 to rotate, so that the driving bevel gear 44, the rotating rod 43 and the two driven bevel gears 46 rotate synchronously, the two driven bevel gears 46 drive the two auxiliary bevel gears 48, the rotating column 47 and each two universal wheels 49 to rotate along each rotating column 47 as an axis in opposite directions, so that each universal wheel 49 contacts with the ground, the device is driven to move by manually holding the push-pull rod 11, when the device needs to be fixed, the bottom of the base 1 is in contact with the ground by driving the rotating motor 41, then the output end of the lifting motor 24 drives the lifting screw 26 to rotate in the lifting telescopic block 25, the two lifting rods 27 sleeved on the lifting screw 26 move relatively on the lifting screw 26 by rotation of the lifting screw 26, when the two lifting rods 27 move relatively on the lifting screw 26, the other ends of each first connecting rod 281 and the second connecting rod 282 rotate by using the corresponding lifting rod 27 as a lifting telescopic block 25, at the moment, the other end of each first connecting rod 283 and the second connecting rod 282 drives the lifting connecting block 23 to move relatively to the lifting protective plate 22, thereby preventing the lifting protective plate 22 from being damaged by the lifting connecting block 22 and the lifting plate 22, thereby preventing the lifting protective plate 22 from being pushed by the lifting plate 22 and the lifting plate 22 from being moved by the lifting motor 32 and the lifting protective plate 22.

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. A scaffold for building construction, characterized in that: the lifting device comprises a base (1), a lifting component (2), a protection component (3) and a rotating component (4), wherein the base (1) is horizontally arranged, the lifting component (2) is installed at the top of the base (1), the protection component (3) is located between the base (1) and the lifting component (2), the bottom and the top of the protection component (3) are respectively connected with the lower section and the upper section of the lifting component (2), an accommodating groove for installing the rotating component (4) is formed in the base (1), the rotating component (4) is installed in the accommodating groove, and the lower section of the rotating component (4) penetrates through the base (1) and extends downwards;

the lifting component (2) comprises a bearing plate (21), a lifting plate (22), an L-shaped expansion plate (23), a lifting motor (24), a lifting expansion block (25), a lifting screw (26), two lifting rods (27) and four lifting pieces (28), the bearing plate (21) is arranged at the top of the base (1), the lifting plate (22) is positioned above the bearing plate (21), the L-shaped expansion plate (23) and the lifting expansion block (25) are arranged at the bottom of the two sides of the lifting plate (22) at intervals, the lifting motor (24) is arranged on the top of the L-shaped expansion plate (23), one end of the lifting screw rod (26) is connected with the output end of the lifting motor (24), the other end of the lifting rod (27) extends into the lifting telescopic block (25) and is rotationally connected with the lifting telescopic block (25), two sections of external threads are arranged on the lifting screw (26), two sections of external threads on the lifting screw (26) are symmetrically arranged, four lifting pieces (28) are distributed between the bearing plate (21) and the lifting plate (22) in a rectangular shape, two lifting rods (27) are sleeved on the lifting screw (26) at intervals, the middle sections of the two lifting rods (27) are in threaded connection with the lifting screw (26), and two ends of the two lifting rods (27) are hinged with each two lifting pieces (28) respectively;

the rotary component (4) comprises a rotary motor (41), rotary bevel gears (42), a rotary rod (43), driving bevel gears (44), two fixed bases (45), two driven bevel gears (46), two rotary columns (47), two auxiliary bevel gears (48) and four universal wheels (49), wherein the rotary motor (41) is horizontally arranged in the base (1), the rotary bevel gears (42) are connected with the output end of the rotary motor (41), the two fixed bases (45) are symmetrically arranged at the two sides of the rotary motor (41) at intervals, the two fixed bases (45) are fixedly connected with the base (1), the two ends of the rotary rod (43) penetrate through the two fixed bases (45) and are rotationally connected with the two fixed bases (45), the driving bevel gears (44) are arranged between the two fixed bases (45), the driving bevel gears (44) are arranged in the middle section of the rotary rod (43), the driving bevel gears (44) are meshed with the rotary bevel gears (42), the two driven bevel gears (46) are respectively arranged on the rotary rod (43), the two ends of the four universal wheels (49) are respectively arranged on the rotary rod (43), the bottom of each universal wheel (1) extends downwards, and the universal wheels (49) are respectively arranged at the bottoms of the bases (1), two column spinner (47) interval sets up between per two universal wheel (49), and every column spinner (47) all with per two universal wheel (49) fixed connection, every column spinner (47) all rotate with base (1) and are connected, two supplementary awl tooth (48) are installed respectively on the middle section of a column spinner (47), and every supplementary awl tooth (48) all with the passive awl tooth (46) meshing that corresponds.

2. A scaffold for building construction according to claim 1, wherein: each lifting piece (28) comprises a first connecting rod (281), a second connecting rod (282) and two connecting blocks (283), the two connecting blocks (283) are symmetrically arranged between the bearing plate (21) and the lifting plate (22), the two connecting blocks (283) are respectively connected with the bearing plate (21) and the lifting plate (22), the first connecting rod (281) and the second connecting rod (282) are arranged at intervals, one ends of the first connecting rod (281) and the second connecting rod (282) are respectively hinged with the corresponding connecting blocks (283), the other ends of the first connecting rod (281) and the second connecting rod (282) are hinged, and the other end of the first connecting rod (281) is hinged with the lifting rod (27).

3. A scaffold for building construction according to claim 1, characterized in that: the protective assembly (3) comprises a first protective plate (31) and a second protective plate (32), the bottom of the first protective plate (31) is installed at the top of the bearing plate (21), the top of the first protective plate (31) extends to the position below the lifting plate (22), the top of the second protective plate (32) is connected with the bottom of the lifting plate (22), and the bottom of the second protective plate (32) is in plug-in fit with the first protective plate (31).

4. A scaffold for building construction according to claim 1, wherein: the side wall of the base (1) is provided with a push-pull rod (11) and two push-pull plates (12) which are convenient to push and pull, the two push-pull plates (12) are arranged on the side wall of the base (1) at intervals, the push-pull rod (11) is horizontally arranged between the two push-pull plates (12), and two ends of the push-pull rod (11) are connected with the corresponding push-pull plates (12).