CN210164203U

CN210164203U - Portable lifting movable scaffold for building

Info

Publication number: CN210164203U
Application number: CN201920261096.5U
Authority: CN
Inventors: 冒小明; 王锴; 冒霁纯; 王付先
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-03-20
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to a building auxiliary assembly technical field just discloses a portable scaffold frame for building of convenient lift, including the supporting leg, the quantity of supporting leg is four, and the bottom of four supporting legs is fixed mounting respectively has the universal wheel, and the one end of four supporting leg bottoms is fixed mounting respectively has the fixed plate. This convenient portable scaffold for building lift, through the motor, the worm wheel, the worm, from the driving wheel, the combined action of belt and threaded rod, can adjust the ascending height value that perhaps descends of four threaded rods simultaneously, the condition that the slope can not take place for the steady rising of scaffold, the condition at one side high limit end more can not appear, the self-locking function through the worm wheel and worm simultaneously, make the scaffold can not make the threaded rod descend in the regulation chamber inside because the bearing of running-board increases at the in-process that uses, lead to the high reduction of scaffold, stability and reliability in the scaffold use have been improved.

Description

Portable lifting movable scaffold for building

Technical Field

The utility model relates to a building auxiliary assembly technical field specifically is a portable scaffold frame for building of convenient lift.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; 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.

Bottom fixed mounting to the scaffold that uses on the current building site has the universal wheel, but the universal wheel to removing is for setting up locking mechanism, lead to removing the scaffold frame can't fix the scaffold frame after the position of needs, make when using the scaffold frame to shake or remove violently, the security when having reduced construction worker's use, the height of current scaffold frame is fixed simultaneously, can't adjust the height of scaffold frame to a certain extent according to the height of building, the practicality of scaffold frame has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a portable scaffold frame for building of convenient lift, possess and be convenient for remove, the stability is high and the advantage of the height-adjusting of being convenient for, the bottom fixed mounting who has solved the scaffold frame that uses on the current building site has the universal wheel, but be for setting up locking mechanism to the universal wheel that removes, lead to moving the scaffold frame and can't fix the scaffold frame after the position of needs, it transversely rocks or removes to make when using the scaffold frame, the security when having reduced construction worker's use, the height of current scaffold frame is fixed simultaneously, can't adjust the height of scaffold frame to a certain extent according to the height of building, the problem of the practicality of scaffold frame has been reduced.

The utility model provides a following technical scheme: a convenient lifting mobile scaffold for construction comprises four supporting legs, wherein the bottoms of the four supporting legs are respectively and fixedly provided with universal wheels, one ends of the bottoms of the four supporting legs are respectively and fixedly provided with a fixed plate, one end of the top of the four fixed plates is respectively provided with a threaded through hole, the insides of the four threaded through holes are respectively and movably sleeved with an adjusting rod, the top and the bottom of one side of the four supporting legs, which is far away from the fixed plates, are respectively and fixedly connected with the two ends of a supporting plate, a reinforcing plate is fixedly arranged between the two supporting plates, the insides of the four supporting legs are respectively provided with an adjusting cavity, the two sides of the inside of the adjusting cavity are respectively provided with a limiting groove, the inside of the adjusting cavity is movably sleeved with a threaded rod, the bottom end of the threaded rod is fixedly provided, four the inner wall at supporting leg top has movably cup jointed respectively from the driving wheel, one from the bottom fixedly connected with worm wheel of driving wheel, one the one end fixed mounting at backup pad top has the motor, the output of motor and the fixed cover of one end of worm connect, the other end of worm cup joints with the top activity of bracing piece, bracing piece fixed mounting is at the top of backup pad, four the threaded rod is located the outside top of supporting leg respectively with the four corners fixed connection of the bottom of running-board.

Preferably, the outside of adjusting the pole is provided with the external screw thread with the inside looks adaptation of screw thread through-hole, and the outside of adjusting the pole cup joints with the inside screw thread of screw thread through-hole, the bottom of adjusting the pole runs through and extends to the below of fixed plate and fixed mounting has the rubber pad.

Preferably, the number of reinforcing plates is four and every group is two, and the both ends of every group reinforcing plate respectively with the top and the bottom fixed connection of supporting leg one side, every group the reinforcing plate cross distribution.

Preferably, the bottom of the limiting block is connected with the bottom of the inner cavity of the adjusting cavity in a sliding mode, and two sides of the limiting block are connected with the inner portion of the limiting groove in a sliding mode respectively.

Preferably, the four driven wheels are sleeved with the outer threads of the threaded rod in the inner parts respectively, and the four driven wheels are in transmission connection with the outer parts through belts.

Preferably, the outer portion of the worm wheel extends through and to the outer portion of the support leg, and the outer portion of the worm wheel meshes with the outer portion of the worm.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this convenient portable scaffold for building lift, through the motor, the worm wheel, the worm, from the driving wheel, the combined action of belt and threaded rod, can adjust the ascending height value that perhaps descends of four threaded rods simultaneously, the condition that the slope can not take place for the steady rising of scaffold, the condition at one side high limit end more can not appear, the self-locking function through the worm wheel and worm simultaneously, make the scaffold can not make the threaded rod descend in the regulation chamber inside because the bearing of running-board increases at the in-process that uses, lead to the high reduction of scaffold, stability and reliability in the scaffold use have been improved.

2. This convenient portable scaffold for building that goes up and down, through the interact of adjusting pole and screw through-hole, rotatory regulation pole makes the bottom and the ground contact of adjusting the pole after removing the construction site of needs, fixes the scaffold, uses under the cooperation of adjusting pole bottom rubber pad simultaneously, has increased the frictional force of adjusting pole and ground, has improved stability and security when the scaffold uses.

Drawings

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

FIG. 2 is a schematic top view of a driven wheel according to the present invention;

FIG. 3 is a schematic top view of the worm according to the present invention;

fig. 4 is the schematic sectional view of the structural support leg of the present invention.

In the figure: 1. supporting legs; 2. a universal wheel; 3. a fixing plate; 4. a threaded through hole; 5. adjusting a rod; 6. a support plate; 7. a reinforcing plate; 8. an adjustment chamber; 9. a limiting groove; 10. a threaded rod; 11. a limiting block; 12. a driven wheel; 13. a worm gear; 14. a motor; 15. a worm; 16. a support bar; 17. a foot pedal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Also in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention, and the filling of the hatching in the drawings has no special meaning, but only to distinguish the positional relationship between the various objects in the drawings.

Referring to fig. 1-4, a portable lifting scaffold for construction includes supporting legs 1, four supporting legs 1, universal wheels 2 fixedly mounted at the bottoms of the four supporting legs 1, fixing plates 3 fixedly mounted at one ends of the bottoms of the four supporting legs 1, threaded through holes 4 formed at one ends of the tops of the four fixing plates 3, adjusting rods 5 movably sleeved inside the threaded through holes 4, external threads matched with the insides of the threaded through holes 4 and outside the adjusting rods 5, and internal threads of the threaded through holes 4 and outside the adjusting rods 5, rubber pads fixedly mounted at the bottoms of the adjusting rods 5 penetrating and extending below the fixing plates 3, and rotating the adjusting rods 5 to bring the bottoms of the adjusting rods 5 into contact with the ground by the interaction of the adjusting rods 5 and the threaded through holes 4 when the scaffold is moved to a desired construction site, the scaffold is fixed, meanwhile, under the matching use of a rubber pad at the bottom of the adjusting rod 5, the friction force between the adjusting rod 5 and the ground is increased, the stability and the safety of the scaffold in use are improved, the top and the bottom of one side of the four supporting legs 1, which is far away from the fixed plate 3, are respectively fixedly connected with the two ends of the supporting plates 6, reinforcing plates 7 are fixedly arranged between the two supporting plates 6, the number of the reinforcing plates 7 is four, two reinforcing plates are arranged in each group, the two ends of each reinforcing plate 7 are respectively fixedly connected with the top and the bottom of one side of the supporting leg 1, each group of reinforcing plates 7 are distributed in a crossed manner, the reinforcing plates 7, the supporting legs 1 and the supporting plates 6 form a triangle, the stability of the whole scaffold is improved according to the stability of the triangle, adjusting supporting legs 8 are respectively arranged inside the four supporting legs 1, and limiting, a threaded rod 10 is movably sleeved in the adjusting cavity 8, a limiting block 11 is fixedly installed at the bottom end of the threaded rod 10, the bottom of the limiting block 11 is in sliding connection with the bottom of an inner cavity of the adjusting cavity 8, two sides of the limiting block 11 are respectively in sliding connection with the inner part of a limiting groove 9, under the combined action of the limiting groove 9 and the limiting block 11, the threaded rod 10 can only move up and down in the adjusting cavity 8 and cannot rotate, meanwhile, the stability of the threaded rod 10 during ascending or descending is improved, the top end of the threaded rod 10 penetrates through and extends to the outer part of the supporting leg 1, driven wheels 12 are movably sleeved on the inner walls of the tops of the four supporting legs 1 respectively, the interiors of the four driven wheels 12 are respectively sleeved with the outer threads of the threaded rod 10, the outer parts of the four driven wheels 12 are connected through belt transmission, and the, the scaffold is stably lifted without inclination, and the scaffold is not inclined from one side to the other side, a worm wheel 13 is fixedly connected to the bottom of a driven wheel 12, the outer part of the worm wheel 13 penetrates through and extends to the outer part of the supporting leg 1, the outer part of the worm wheel 13 is meshed with the outer part of a worm 15, through worm wheel 13 and worm 15 meshed self-locking, make the scaffold in the in-process of using can not make threaded rod 10 descend in adjusting 8 insides because the bearing of running-board 17 increases, lead to the high reduction of scaffold, stability and reliability in the use of scaffold have been improved, the one end fixed mounting at a backup pad 6 top has motor 14, the output of motor 14 is fixed with the one end of worm 15 and is cup jointed, the other end of worm 15 and the top activity of bracing piece 16 cup joint, bracing piece 16 fixed mounting is at the top of backup pad 6, four threaded rods 10 are located the top of supporting leg 1 outside respectively with the four corners fixed connection of the bottom of running-board 17.

The theory of operation, at first remove the scaffold frame to the position that needs through universal wheel 2, then rotate four respectively and adjust pole 5 and make the bottom of adjusting pole 5 and ground contact, carry then open the power of motor 14, motor 14 work drives worm 15 and rotates, worm 15 rotates and drives worm wheel 13 and rotate, the worm wheel is rotatory to drive one and rotates from driving wheel 12, four rotate from driving wheel 12 simultaneously under the effect of belt, under the combined action of spacing groove 9 and stopper 11, four threaded rods 10 rise or descend in adjusting the chamber 8 simultaneously, highly adjusting footboard 17, can.

It is noted that, in this document, 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 a portable scaffold frame for building of convenient lift, includes supporting leg (1), its characterized in that: the number of the supporting legs (1) is four, four universal wheels (2) are fixedly mounted at the bottoms of the supporting legs (1) respectively, one ends of the bottoms of the four supporting legs (1) are fixedly mounted with fixing plates (3) respectively, four threaded through holes (4) are formed in one ends of the tops of the fixing plates (3) respectively, adjusting rods (5) are movably sleeved in the four threaded through holes (4) respectively, four supporting legs (1) are fixedly connected with the top and the bottom of one side, away from the fixing plates (3), of each supporting leg (3) respectively and the two ends of a supporting plate (6), a reinforcing plate (7) is fixedly mounted between the two supporting plates (6), four adjusting cavities (8) are formed in the supporting legs (1) respectively, limiting grooves (9) are formed in the two sides of the adjusting cavities (8) respectively, and threaded rods (10) are sleeved in the adjusting cavities (8, the bottom fixed mounting of threaded rod (10) has stopper (11), and the top of threaded rod (10) runs through and extends to the outside of supporting leg (1), four the inner wall at supporting leg (1) top is movable respectively and has been cup jointed from driving wheel (12), one from bottom fixedly connected with worm wheel (13) of driving wheel (12), one the one end fixed mounting at backup pad (6) top has motor (14), the output of motor (14) and the fixed cover of one end of worm (15) connect, the other end of worm (15) and the top activity of bracing piece (16) cup joint, bracing piece (16) fixed mounting is at the top of backup pad (6), four threaded rod (10) are located the top of supporting leg (1) outside and the four corners fixed connection of the bottom of running-board (17) respectively.

2. The scaffold for portable lifting and moving construction as claimed in claim 1, wherein: the outside of adjusting pole (5) is provided with the external screw thread with the inside looks adaptation of screw through hole (4), and adjusts the outside of pole (5) and cup joint with the inside screw thread of screw through hole (4), the bottom of adjusting pole (5) is run through and is extended to the below and the fixed mounting of fixed plate (3) and has the rubber pad.

3. The scaffold for portable lifting and moving construction as claimed in claim 1, wherein: the number of reinforcing plates (7) is four and every group is two, and the both ends of every group reinforcing plate (7) respectively with the top and the bottom fixed connection of supporting leg (1) one side, every group reinforcing plate (7) cross distribution.

4. The scaffold for portable lifting and moving construction as claimed in claim 1, wherein: the bottom of the limiting block (11) is connected with the bottom of the inner cavity of the adjusting cavity (8) in a sliding mode, and the two sides of the limiting block (11) are connected with the inner portion of the limiting groove (9) in a sliding mode respectively.

5. The scaffold for portable lifting and moving construction as claimed in claim 1, wherein: the four driven wheels (12) are respectively sleeved with the outer threads of the threaded rod (10) in the inner parts, and the four driven wheels (12) are in transmission connection with the outer parts through belts.

6. The scaffold for portable lifting and moving construction as claimed in claim 1, wherein: the outer part of the worm wheel (13) penetrates through and extends to the outer part of the supporting leg (1), and the outer part of the worm wheel (13) is meshed with the outer part of the worm (15).