CN214995741U

CN214995741U - Improved heightening device based on scaffold for building construction

Info

Publication number: CN214995741U
Application number: CN202121242044.7U
Authority: CN
Inventors: 徐忠淳; 刘涛; 翟腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an improved generation increase device based on scaffold frame for construction relates to construction equipment technical field is assisted to the building. The technical key points are as follows: the base is provided with a plurality of folding devices in the base, the base top is equipped with hoist mechanism, the hoist mechanism top is connected with work platform, folding device includes the gyro wheel, gyro wheel one side is connected with first member, first member is connected with the worm wheel, first member is connected with the second member, the second member is connected and is had first slider, be equipped with the third member in the first slider, the third member both ends all are connected with the limiting plate, worm wheel one side is equipped with the worm, the worm both ends are connected with the support, be connected with the threaded rod on the worm wheel, be connected with the rocker on the threaded rod, the threaded rod outside is equipped with the second slider, second slider one side is equipped with supporting mechanism. Can realize the fast switch-over of supporting mechanism gyro wheel and gyro wheel through rotating the rocker at any time according to the user demand of difference, great improvement the convenience in the scaffold frame use.

Description

Improved heightening device based on scaffold for building construction

Technical Field

The utility model relates to a construction equipment technical field is assisted in the building, specifically is an improved generation heightening device based on scaffold frame for construction.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. The construction method is mainly used for the construction personnel to live up and down or for the peripheral safety net enclosure, high-altitude installation components and the like.

The above prior art solution has the following drawbacks: the bottom of current scaffold is just the good but inconvenient removal of supporting member stability for a bit, has set up only the gyro wheel in scaffold bottom for convenient removal for some, has nevertheless reduced the stability of scaffold though having made things convenient for the removal, and some have the support but switch up the loaded down with trivial details more difficultly of step in addition, consequently have the gyro wheel that can not be according to user demand fast switch scaffold bottom at any time and the problem of support.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an improved generation increases device based on scaffold frame for construction can realize the fast switch-over of supporting mechanism gyro wheel and gyro wheel through rotating the rocker at any time according to the user demand of difference, great improvement the convenience in the scaffold frame use.

The above object of the present invention can be achieved by the following technical solutions:

an improved heightening device based on a scaffold for building construction comprises a base, wherein a plurality of folding devices are arranged in the base, one side of each folding device is fixedly connected with the inner side wall of the base, a lifting mechanism is arranged above the base, a working platform is fixedly connected above the lifting mechanism, each folding device comprises a roller, one side of each roller is rotatably connected with one end of a first rod piece, the other end of each first rod piece is fixedly connected with a worm wheel, one side of each first rod piece, which is far away from the worm wheel, is rotatably connected with the inner side wall of the base, one end of each first rod piece, which is close to the roller, is hinged with one end of a second rod piece, the other end of each second rod piece is hinged with a first sliding block, a third rod piece is inserted in each first sliding block and is slidably connected with the first sliding block and the second sliding block, two ends of the third rod piece are fixedly connected with limiting plates, and the limiting plates are fixedly connected with the inner side wall of the base, the worm wheel is meshed with one side of the worm, the two ends of the worm are connected with a support in a rotating mode, the support is fixedly connected with the inner side wall of the base, the worm wheel is far away from one end of the roller fixedly connected with a threaded rod, the other end of the threaded rod is fixedly connected with a rocker, the rocker penetrates through the top plate of the base and is connected with the top plate of the base in a rotating mode, a second sliding block is sleeved on the outer side of the threaded rod and is connected with the top plate of the base in a threaded mode, and a supporting mechanism is arranged on one side of the second sliding block.

By adopting the technical scheme, the screw rod can be driven to rotate by rotating the rocker, so that the worm fixedly connected with the screw rod can be driven to rotate, the worm can drive the worm wheel meshed with the worm wheel to rotate when rotating, and further can drive the first rod fixedly connected with the worm wheel to rotate, so that the roller rotatably connected with the first rod can rotate along with the first rod, meanwhile, as the second rod is hinged with the first rod, the second rod can drive the first sliding block to move along the third rod when the first rod moves, the first rod can not only limit the movement range of the first rod, but also play a supporting role for the first rod, and the second sliding block sleeved on the threaded rod can also move when the threaded rod rotates so as to control the movement of the supporting structure, so that the supporting structure can be folded when the roller falls to the ground, and when the roller is folded, the supporting structure can support and support the scaffold frame on the ground, and then can realize the fast switch-over of supporting mechanism gyro wheel and gyro wheel through rotating the rocker at any time according to the user demand of difference, great improvement the convenience in the scaffold frame use.

The present invention may be further configured in a preferred embodiment as: the supporting mechanism comprises a fourth rod piece, one end of the fourth rod piece is fixedly connected with one side of the limiting plate far away from the second sliding block, the other end of the fourth rod piece is hinged to one end of a supporting column, the other end of the supporting column is hinged to one end of a fifth rod piece, the other end of the fifth rod piece is rotatably connected with the inner side wall of the base, and one end of the fourth rod piece, which is close to the ground, is fixedly connected with a supporting block.

Through adopting above-mentioned technical scheme, when the threaded rod takes the motion of second slider, also can move with second slider fixed connection's fourth member, and then can drive the support column motion, the support column only can carry out the up-and-down motion under the restriction rather than articulated fifth member, alright make the supporting shoe support subaerial with the whereabouts support column when rotating the threaded rod when needing to be under construction, quick firm support is realized to the gyro wheel of replacement to the convenience and the security of this equipment have been improved.

The present invention may be further configured in a preferred embodiment as: the lifting mechanism is an intersecting telescopic frame and is fixedly connected with the base and the working platform respectively.

Through adopting above-mentioned technical scheme, can make this equipment realize quick lift through articulated formula expansion bracket to can be under construction at co-altitude, further improve the convenience and the practicality of this equipment.

The present invention may be further configured in a preferred embodiment as: the working platform is provided with a plurality of baffles, the working platform is fixedly connected with the baffles, the baffles and the working platform form a box body, and one of the baffles is of an openable structure.

Through adopting above-mentioned technical scheme, the personnel safety that encloses the constructor that keeps off and can protect high altitude construction that sets up one of them curb plate into openable structure, can make things convenient for constructor to get into this work platform.

The present invention may be further configured in a preferred embodiment as: the number of the folding devices is four, and the four folding devices are arranged at four corners of the base.

Through adopting above-mentioned technical scheme, establish folding device at four angles of base, can make folding device all can provide even holding power to this equipment when removing or when fixed for this equipment is steady reliable when using.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by adopting the technical scheme, the screw rod can be driven to rotate by rotating the rocker, so that the worm fixedly connected with the screw rod can be driven to rotate, the worm can drive the worm wheel meshed with the worm wheel to rotate when rotating, and further can drive the first rod fixedly connected with the worm wheel to rotate, so that the roller rotatably connected with the first rod can rotate along with the first rod, meanwhile, as the second rod is hinged with the first rod, the second rod can drive the first sliding block to move along the third rod when the first rod moves, the first rod can not only limit the movement range of the first rod, but also play a supporting role for the first rod, and the second sliding block sleeved on the threaded rod can also move when the threaded rod rotates so as to control the movement of the supporting structure, so that the supporting structure can be folded when the roller falls to the ground, and when the roller is folded, the support structure can support the scaffold on the ground, so that the rollers of the support mechanism can be quickly switched with the rollers by rotating the rocker at any time according to different use requirements, and the convenience of the scaffold in the use process is greatly improved;

2. through adopting above-mentioned technical scheme, when the threaded rod takes the motion of second slider, also can move with second slider fixed connection's fourth member, and then can drive the support column motion, the support column only can carry out the up-and-down motion under the restriction rather than articulated fifth member, alright make the supporting shoe support subaerial with the whereabouts support column when rotating the threaded rod when needing to be under construction, quick firm support is realized to the gyro wheel of replacement to the convenience and the security of this equipment have been improved.

Drawings

Fig. 1 is a schematic structural diagram of a first view angle of the present invention;

fig. 2 is a partial structural schematic diagram of a second view angle of the present invention;

fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Reference numerals: 1. a base; 2. a folding device; 201. a roller; 202. a first bar member; 203. a worm gear; 204. a second bar member; 205. a first slider; 206. a third bar member; 207. a limiting plate; 208. a worm; 209. a support; 210. a threaded rod; 211. a rocker; 212. a second slider; 213. a support mechanism; 2131. a fourth bar member; 2132. a support pillar; 2133. a fifth bar member; 2134. a support block; 3. a lifting mechanism; 4. a working platform; 5. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses an improved generation increases device based on scaffold frame for construction, including base 1, be equipped with a plurality of folding device 2 in the base 1, folding device 2 one side and base 1 inside wall fixed connection, folding device 2's quantity is four, and four folding device 2 establish at four angles of base 1, establish four angles at base 1 with folding mechanism, can make folding mechanism all can provide even holding power to just this equipment when removing or when fixed for this equipment is steady reliable when using. Lifting mechanism 3 is arranged above base 1, working platform 4 is fixedly connected above lifting mechanism 3, lifting mechanism 3 is a cross-cut type telescopic frame, and both ends of lifting mechanism are respectively fixedly connected with base 1 and working platform 4. Can make this equipment realize quick lift through articulated formula expansion bracket to can be under construction at co-altitude, further improve the convenience and the practicality of this equipment.

As shown in fig. 2 and fig. 3, the folding device 2 comprises a roller 201, one side of the roller 201 is rotatably connected with one end of a first rod 202, the roller 201 is arranged to facilitate the movement of the device, the other end of the first rod 202 is fixedly connected with a worm wheel 203, and one side of the first rod 202 away from the worm wheel 203 is rotatably connected with the inner side wall of the base 1, one end of the first rod 202 close to the roller 201 is hinged with one end of a second rod 204, the other end of the second rod 204 is hinged with a first sliding block 205, a third rod 206 is inserted into the first sliding block 205 and is slidably connected with the first sliding block, both ends of the third rod 206 are fixedly connected with a limiting plate 207, the limiting plate 207 is fixedly connected with the inner side wall of the base 1, one side of the worm wheel 203 is meshed with a worm 208, both ends of the worm 208 are rotatably connected with a bracket 209, the bracket 209 is fixedly connected with the inner side wall of the base 1, one end of the worm wheel 203 away from the roller 201 is fixedly connected with one end of a threaded rod 210, the direction of the thread on the threaded rod 210 is opposite to the direction of the thread on the worm 208, the other end of the threaded rod 210 is fixedly connected with a rocker 211, the rocker 211 penetrates through the top plate of the base 1 and is rotatably connected with the top plate, a second sliding block 212 is sleeved on the outer side of the threaded rod 210 and is in threaded connection with the top plate, and a supporting mechanism 213 is arranged on one side of the second sliding block 212. The threaded rod 210 can be driven to rotate by rotating the rocker 211, and further the worm 208 fixedly connected with the threaded rod 210 can be driven to rotate, when the worm 208 rotates, the worm can drive the worm wheel 203 engaged with the worm wheel to rotate, and further the first rod member 202 fixedly connected with the worm wheel 203 can be driven to rotate, so that the roller 201 rotatably connected with the first rod member 202 rotates along with the first rod member 202, meanwhile, as the second rod member 204 is hinged with the first rod member 202, when the first rod member 202 moves, the second rod member 204 can drive the first sliding block 205 to move along the third rod member 206, the first rod member 202 not only can limit the movement range of the first rod member 202, but also can play a supporting role for the first rod member 202, when the threaded rod 210 rotates, the second sliding block 212 sleeved on the threaded rod 210 can move along the axis of the threaded rod 210 to further control the movement of the supporting structure, so that the supporting structure can be retracted when the roller 201 falls to the ground, when the gyro wheel 201 was packed up, bearing structure can support and support the scaffold frame subaerial, and then can realize the quick switch-over of supporting mechanism 213 gyro wheel 201 and gyro wheel 201 through rotating rocker 211 at any time according to the user demand of difference, great improvement the convenience in the scaffold frame use.

As shown in fig. 3, the supporting mechanism 213 includes a fourth rod 2131, one end of the fourth rod 2131 is fixedly connected to one side of the second slider 212, which is away from the limiting plate 207, the other end of the fourth rod 2131 is hinged to one end of a supporting column 2132, the other end of the supporting column 2132 is hinged to one end of a fifth rod 2133, the other end of the fifth rod 2133 is rotatably connected to an inner side wall of the base 1, and one end of the fourth rod 2131, which is close to the ground, is fixedly connected to a supporting block 2134. When the threaded rod 210 drives the second sliding block 212 to move, the fourth rod 2131 fixedly connected with the second sliding block 212 also moves to further drive the supporting column 2132 to move, the supporting column 2132 only moves up and down under the limitation of the fifth rod 2133 hinged with the supporting column 2132, the supporting column 2132 falls down to enable the supporting block 2134 to abut against the ground when the threaded rod 210 is rotated in need of construction, and the replaced roller 201 realizes quick and stable support, so that the convenience and the safety of the device are improved. Be equipped with a plurality of baffles 5 on work platform 4, equal fixed connection between work platform 5 and a plurality of baffles 5, baffle 5 and work platform 4 constitute a box, and one of them baffle 5 is the structure that can open and shut. As shown in fig. 1, the set baffle 5 can form a barrier on the working platform, which can protect the personal safety of the constructors working aloft, and one of the baffles 5 is set to be an openable structure, which can facilitate the constructors to enter the working platform 4.

The implementation principle of the embodiment is as follows: before use, the device is pushed to a position to be constructed through the roller 201 on the base 1, a skid with the same height as the roller 201 is arranged below the base 1, the stability of the device is detected, when the device is used, the rocker 211 is rotated, the threaded rod 210 and the worm 208 are driven to rotate, the worm wheel 203 meshed with the worm 208 can be driven to rotate, the roller 201 rotates along with the first rod 202, the second rod 204 is driven to move, the roller 201 is retracted into the base 1 along with the sliding of the first sliding block 205 hinged with the second rod 204 on the third rod 206, the rotation of the threaded rod 210 drives the second sliding block 212 in threaded connection with the threaded rod to move, when the second sliding block 212 moves downwards along the axial direction of the threaded rod 210, the supporting block 2132 can support the ground with the supporting block 2134, the support of the roller 201 and the supporting mechanism 213 can be completed, a constructor opens the openable baffle 5 and enters the working platform 4 to close the baffle, starting the lifting mechanism, adjusting to the position to be constructed for construction operation, lowering the crossed telescopic frame after use, leaving the working platform 4 for constructors, reversely rotating the rocker 211, withdrawing the base 1 by the supporting mechanism 213 in the same way, and simultaneously, the roller 201 can be propped against the ground to remove the articles moved by the ground limiting equipment, and moving the equipment to other positions to be constructed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a device is increased to improved generation based on scaffold frame for construction, includes base (1), its characterized in that: the folding device is characterized in that a plurality of folding devices (2) are arranged in the base (1), one side of each folding device (2) is fixedly connected with the inner side wall of the base (1), a lifting mechanism (3) is arranged above the base (1), a working platform (4) is fixedly connected above the lifting mechanism (3), each folding device (2) comprises a roller (201), one side of each roller (201) is rotatably connected with one end of a first rod piece (202), the other end of each first rod piece (202) is fixedly connected with a worm wheel (203), one side of each first rod piece (202) far away from the worm wheel (203) is rotatably connected with the inner side wall of the base (1), one end, close to the corresponding roller (201), of each first rod piece (202) is hinged with one end of a second rod piece (204), the other end of the second rod piece (204) is hinged with a first sliding block (205), a third rod piece (206) is inserted into the first sliding block (205) and is slidably connected with the first rod piece (204), third member (206) both ends equal fixedly connected with limiting plate (207), limiting plate (207) with base (1) inside wall fixed connection, worm wheel (203) one side meshing has worm (208), worm (208) both ends are all rotated and are connected with support (209), just support (209) with base (1) inside wall fixed connection, worm wheel (203) are kept away from gyro wheel (201) one end fixedly connected with threaded rod (210) one end, threaded rod (210) other end fixedly connected with rocker (211), rocker (211) run through rotate between base (1) roof and the two and connect, threaded rod (210) outside cover is equipped with second slider (212) and threaded connection between the two, second slider (212) one side is equipped with supporting mechanism (213).

2. The improved heightening device based on the scaffold for building construction as set forth in claim 1, wherein: the supporting mechanism (213) comprises a fourth rod (2131), one end of the fourth rod (2131) is fixedly connected with one side, away from the limiting plate (207), of the second sliding block (212), the other end of the fourth rod (2131) is hinged with one end of a supporting column (2132), the other end of the supporting column (2132) is hinged with one end of a fifth rod (2133), the other end of the fifth rod (2133) is rotatably connected with the inner side wall of the base (1), and one end, close to the ground, of the fourth rod (2131) is fixedly connected with a supporting block (2134).

3. The improved heightening device based on the scaffold for building construction as set forth in claim 1, wherein: the lifting mechanism (3) is an intersecting telescopic frame and is fixedly connected with the base (1) and the working platform (4) respectively.

4. The improved heightening device based on the scaffold for building construction as set forth in claim 1, wherein: be equipped with a plurality of baffles (5) on work platform (4), just work platform (4) and the equal fixed connection of a plurality of baffles (5), baffle (5) with work platform (4) constitute a box, one of them baffle (5) are the structure of can opening and shutting.

5. The improved heightening device based on the scaffold for building construction as set forth in claim 1, wherein: the number of the folding devices (2) is four, and the four folding devices (2) are arranged at four corners of the base (1).