CN213391123U

CN213391123U - Scaffold for building engineering

Info

Publication number: CN213391123U
Application number: CN202021283871.6U
Authority: CN
Inventors: 单人旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-08
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a scaffold for construction engineering, which comprises a bottom plate, a protective guard and handrails, wherein the handrails are welded and fixed on the two sides of the top of the protective guard, the bottom of the protective guard is fixedly connected with a fixed plate, a height adjusting mechanism for adjusting the working height of the protective guard is arranged on the bottom plate, the side surface of the height adjusting mechanism is fixedly connected with a reinforcing rib plate, the reinforcing rib plate is welded and fixed with the bottom plate, and the two sides of the bottom plate are provided with a moving device for moving the scaffold, so that the scaffold for construction engineering changes the defect that the traditional scaffold is inconvenient to carry and transfer, the moving device is arranged on the scaffold, the scaffold is greatly convenient for constructors to carry or move the scaffold, the working efficiency of constructors is improved, simultaneously, the defect that the traditional scaffold is inconvenient to adjust, furthermore, the height of the scaffold is adjusted, and the application range of the scaffold is expanded.

Description

Scaffold for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a scaffold frame for building engineering.

Background

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 place which is used on the building site and can not be directly constructed on the outer wall, the interior decoration or the higher layer height, and the scaffold manufacturing materials are usually as follows mainly for the up-and-down operation of constructors or the enclosure of a peripheral safety net, the high-altitude installation components and the like: bamboo, wood, steel pipes or synthetic materials, and scaffolds are also used as templates in some projects, and are also widely used in advertising, municipal, traffic roads and bridges, mines, and other departments. The existing scaffold is huge in size and heavy, the components above the scaffold are detached to carry the scaffold, time and labor are wasted, a large amount of working time of constructors is wasted, the working efficiency of the constructors is reduced, meanwhile, the existing scaffold is not convenient to adjust, and the operation requirements of different construction environments cannot be met. Therefore, the scaffold for the construction engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame for building engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scaffold frame for building engineering, includes bottom plate, rail guard and handrail, handrail welded fastening is in the top both sides of rail guard, the bottom fixedly connected with bearing bar of rail guard, be provided with on the bottom plate and be used for adjusting the high adjustment mechanism of rail guard operating height, high adjustment mechanism's side fixedly connected with deep floor, deep floor and bottom plate welded fastening, the bottom both sides of bottom plate are provided with the mobile device that is used for moving scaffold frame.

Preferably, height adjusting mechanism includes first box and lifter, the lifter slides and sets up the inside at first box, the turn trough has been seted up to one side of first box, the joint has first bearing in the turn trough, the worm has been cup jointed in the first bearing, the worm is located the outside one end fixedly connected with hand wheel of first box, the meshing is connected with the worm wheel on the worm, fixedly connected with threaded rod in the axle center of worm wheel, the equal joint of lateral wall has the second bearing about the inside of first box, the inside at the second bearing is all cup jointed at the both ends of threaded rod, the interior bottom position threaded connection that the surface of threaded rod is close to first box has the fly leaf, lifter fixed connection is at the top intermediate position of fly leaf.

Preferably, the one end that the threaded rod was kept away from to the fly leaf is rotated and is connected with the pulley, the inside wall of first box is provided with the slide rail with pulley sliding connection.

Preferably, one end of the lifting rod extending upwards is fixedly connected with the bottom of the guard rail through a bolt, a fixing plate is fixedly connected to the outside of the lifting rod, and two ends of the fixing plate are welded and fixed with the bearing rod.

Preferably, the mobile device includes second box, lifter plate, the first fixed block of the interior top fixedly connected with of second box, first fixed block has a first movable rod through fixed axle swing joint, the position fixedly connected with second fixed block that the top of lifter plate corresponds first fixed block, there is a second movable rod through fixed axle swing joint on the second fixed block, the bottom both sides fixedly connected with spring of lifter plate, the one end that the lifter plate was kept away from to the spring and the interior bottom fixed connection of second box, the universal wheel is installed to the bottom of lifter plate, the first through-hole corresponding with the universal wheel is seted up to the bottom of second box, one side of second box is provided with the drive assembly who is used for driving first movable rod, second movable rod and produces deformation.

Preferably, drive assembly includes push rod, connecting plate, second through-hole, the one end of push rod passes the second through-hole and extends to the second box is inside to with connecting plate fixed connection, the one end that first fixed block was kept away from to first movable rod and the one end that the second fixed block was kept away from to the second movable rod pass through loose axle and connecting plate swing joint, the equal fixedly connected with second slider of lower extreme on the inboard of second through-hole, set up the second spout with second slider looks adaptation on the push rod, the one end fixedly connected with operation block that the push rod extends to the outside.

Preferably, one side of the operating block, which is close to the second box body, is fixedly connected with a plurality of clamping blocks, and the outer side wall of the second box body is provided with a plurality of clamping grooves corresponding to the clamping blocks in position.

Preferably, the two ends of the lifting plate are fixedly connected with first sliding blocks, and a first sliding groove matched with the first sliding blocks is formed in the inner side wall of the second box body.

Preferably, the notch of the rotary groove is fixedly connected with a limiting block on the inner side wall of the first box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model changes the defect that the traditional scaffold is inconvenient to carry and transfer, the moving device is arranged on the scaffold, when the scaffold needs to be carried or moved, the universal wheel can be carried by the universal wheel to the scaffold only by moving out the universal wheel from the second box body to contact with the ground through the driving assembly, thereby greatly facilitating the carrying or moving of the scaffold by constructors and improving the working efficiency of the constructors;

2. the utility model discloses traditional scaffold frame shortcoming of height-adjusting not convenient for has been changed, set up high adjustment mechanism on scaffold frame, when the height of scaffold frame is adjusted to needs, only need rotate the hand wheel, drive the transmission of worm and worm wheel, thereby the rotation of drive threaded rod, because threaded rod and fly leaf threaded connection, and can make the fly leaf do vertical upward movement under the drive of threaded rod, and then drive the vertical rebound of lifter, further realization the regulation of scaffold frame height, structural design is ingenious, and convenient for operation, can be better make things convenient for constructor to work to the building of co-altitude, the application range of scaffold frame has been enlarged.

Drawings

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

fig. 2 is a schematic structural diagram of the mobile device of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the height adjusting mechanism of the present invention;

fig. 5 is an enlarged view of the area B in fig. 4 according to the present invention.

In the figure: 1. a base plate; 2. a height adjustment mechanism; 3. reinforcing rib plates; 4. a mobile device; 5. a fixing plate; 6. a load-bearing bar; 7. protecting the fence; 8. a handrail; 9. a first case; 10. a lifting rod; 11. a hand wheel; 12. a worm; 13. rotating the groove; 14. a first bearing; 15. a worm gear; 16. a threaded rod; 17. a second bearing; 18. a movable plate; 19. a pulley; 20. a slide rail; 21. a second case; 22. a first fixed block; 23. a first movable bar; 24. a second movable bar; 25. a second fixed block; 26. a lifting plate; 27. A first slider; 28. a first chute; 29. a spring; 30. a universal wheel; 31. a first through hole; 32. an operation block; 33. a push rod; 34. a connecting plate; 35. a second through hole; 36. a second slider; 37. a second chute; 38. a clamping block; 39. a card slot; 40. and a limiting block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a scaffold frame for building engineering, includes bottom plate 1, rail guard 7 and

handrail

8, 8 welded fastening of handrail are in the top both sides of rail guard 7, the bottom fixedly connected with bearing bar 6 of rail guard 7, be provided with on the bottom plate 1 and be used for adjusting 7 operating height of rail guard's high adjustment mechanism 2, better make things convenient for constructor to carry out work to the building of co-altitude not, enlarged the application range of scaffold frame, the side fixedly connected with deep floor 3 of high adjustment mechanism 2, deep floor 3 and 1 welded fastening of bottom plate, the bottom both sides of bottom plate 1 are provided with mobile device 4 that is used for moving scaffold frame, have made things convenient for constructor transport or moving scaffold frame greatly, have improved constructor's work efficiency.

The height adjusting mechanism 2 comprises a first box body 9 and a lifting rod 10, the lifting rod 10 is arranged in the first box body 9 in a sliding mode, a rotating groove 13 is formed in one side of the first box body 9, a first bearing 14 is connected in the rotating groove 13 in a clamping mode, a worm 12 is connected in the first bearing 14 in a sleeved mode, a hand wheel 11 is fixedly connected to one end, located outside the first box body 9, of the worm 12, a worm wheel 15 is connected to the worm 12 in a meshed mode, a threaded rod 16 is fixedly connected in the axis of the worm wheel 15, a second bearing 17 is connected to the upper side wall and the lower side wall of the inside of the first box body 9 in a clamped mode, two ends of the threaded rod 16 are connected in the second bearing 17 in a sleeved mode, a movable plate 18 is connected to the position, close to the inner bottom of the first box body 9, of the outer surface of the threaded rod 16 in a threaded mode, only need rotate hand wheel 11, drive the transmission of worm 12 and worm wheel 15 to drive the rotation of threaded rod 16, because threaded rod 16 and fly leaf 18 threaded connection, and can make fly leaf 18 be vertical upward movement under the drive of threaded rod 16, and then drive the vertical rebound of lifter 10, further realization the regulation of scaffold height, structural design is ingenious, and convenient for operation, the convenience of construction personnel that can be better carries out work to the building of co-altitude, the application range of scaffold has been enlarged.

One end of the movable plate 18, which is far away from the threaded rod 16, is rotatably connected with a pulley 19, the inner side wall of the first box 9 is provided with a slide rail 20 which is slidably connected with the pulley 19, and the pulley 19 slides on the slide rail 20, so that the movable plate 18 is prevented from shaking unstably when moving.

The lifting rod 10 is fixedly connected with the bottom of the protective guard 7 through a bolt, the fixing plate 5 is fixedly connected to the outer portion of the lifting rod 10, the two ends of the fixing plate 5 are fixedly welded to the bearing rods 6, the protective guard 7 and the height adjusting mechanism 2 can be conveniently connected into a whole, and therefore height adjustment is more convenient.

The moving device 4 comprises a second box body 21 and a lifting plate 26, a first fixed block 22 is fixedly connected to the inner top of the second box body 21, the first fixed block 22 is movably connected with a first movable rod 23 through a fixed shaft, a second fixed block 25 is fixedly connected to the top of the lifting plate 26 corresponding to the position of the first fixed block 22, a second movable rod 24 is movably connected to the second fixed block 25 through a fixed shaft, springs 29 are fixedly connected to two sides of the bottom of the lifting plate 26, one ends of the springs 29 far away from the lifting plate 26 are fixedly connected with the inner bottom of the second box body 21, universal wheels 30 are installed at the bottom of the lifting plate 26, first through holes 31 corresponding to the universal wheels 30 are formed in the bottom of the second box body 21, a driving component for driving the first movable rods 23 and the second movable rods 24 to deform is arranged on one side of the second box body 21, when needs transport or remove the scaffold frame, only need shift out universal wheel 30 from the second box 21 in through drive assembly to with ground contact, can carry by universal wheel 30 to the scaffold frame, made things convenient for constructor transport or remove the scaffold frame greatly, improved constructor's work efficiency.

The driving assembly comprises a push rod 33, a connecting plate 34 and a second through hole 35, one end of the push rod 33 penetrates through the second through hole 35, extends towards the inside of the second box body 21 and is fixedly connected with the connecting plate 34, one end of the first movable rod 23, which is far away from the first fixed block 22, and one end of the second movable rod 24, which is far away from the second fixed block 25, are movably connected with the connecting plate 34 through movable shafts, the upper end and the lower end of the inner side of the second through hole 35 are fixedly connected with a second sliding block 36, the push rod 33 is provided with a second sliding chute 37 matched with the second sliding block 36, one end of the push rod 33, which extends towards the outside, is fixedly connected with an operating block 32, the operating block 32 pushes the push rod 33 to move in the second box body 21, the push rod 33 pushes the connecting plate 34 to move horizontally, and further drives the first movable rod 23 and the second movable rod 24 to deform, and the generated driving thrust enables the lifting plate 26 to move the, the scaffold can be transported by the universal wheels 30.

A plurality of clamping blocks 38 are fixedly connected to one side of the operating block 32 close to the second box 21, a plurality of clamping grooves 39 corresponding to the clamping blocks 38 are formed in the outer side wall of the second box 21, and the operating block 32 is conveniently fixed after the universal wheel 30 is in contact with the ground through the clamping blocks 38 and the clamping grooves 39 in a clamped connection mode.

The first slider 27 of both ends fixedly connected with of lifter plate 26, the first spout 28 with first slider 27 looks adaptation is seted up to the inside wall of second box 21, and the more stable that the lifter plate 26 of being convenient for reciprocated.

The notch of the rotary groove 13 and the inner side wall of the first box 9 are fixedly connected with a limiting block 40, which can limit the movable plate 18 so that the movable plate does not move by external force after rising to the maximum height.

The working principle is as follows: when the scaffold needs to be carried or moved, a worker can firstly use the operation block 32 to push the push rod 33 to move in the second box 21, so that the push rod 33 pushes the connecting plate 34 to move horizontally, and further drives the first movable rod 23 and the second movable rod 24 to deform, the generated driving thrust enables the lifting plate 26 to slide in the second box 21, the universal wheel 30 can be moved out of the first through hole 31 on the second box 21 to be in contact with the ground, and the scaffold can be carried by the universal wheel 30, thereby greatly facilitating the carrying or moving of the scaffold by the constructor, improving the working efficiency of the constructor, when the height of the scaffold needs to be adjusted, the worker only needs to rotate the hand wheel 11 to drive the worm 12 and the worm wheel 15 to rotate the threaded rod 16, because the threaded rod 16 is in threaded connection with the movable plate 18, and the movable plate 18 can make vertical upward movement under the driving of the threaded rod 16, and then drive the vertical rebound of lifter 10, further realization the regulation of scaffold height, structural design is ingenious, and convenient operation can be better makes things convenient for constructor to work to the building of co-altitude not, has enlarged the application range of scaffold.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scaffold frame for building engineering, includes bottom plate (1), rail guard (7) and handrail (8), handrail (8) welded fastening is in the top both sides of rail guard (7), the bottom fixedly connected with bearing bar (6) of rail guard (7), its characterized in that: the height adjusting device is characterized in that a height adjusting mechanism (2) used for adjusting the working height of the protective guard (7) is arranged on the bottom plate (1), a reinforcing rib plate (3) is fixedly connected to the side face of the height adjusting mechanism (2), the reinforcing rib plate (3) is fixedly welded with the bottom plate (1), and moving devices (4) used for moving a scaffold are arranged on two sides of the bottom plate (1).

2. A scaffold for construction engineering according to claim 1, characterized in that: the height adjusting mechanism (2) comprises a first box body (9) and a lifting rod (10), the lifting rod (10) is arranged in the first box body (9) in a sliding mode, a rotary groove (13) is formed in one side of the first box body (9), a first bearing (14) is connected in the rotary groove (13) in a clamping mode, a worm (12) is connected in the first bearing (14) in the sleeving mode, the worm (12) is located at one end, outside, of the first box body (9), of the outer portion of the first box body (9), a hand wheel (11) is fixedly connected with the outer end of the worm (12), a worm wheel (15) is connected to the worm (12) in a meshing mode, a threaded rod (16) is fixedly connected in the axis of the worm wheel (15), a second bearing (17) is connected to the upper side wall and the lower side wall of the inner portion of the first box body (9) in the clamping mode, two ends of the threaded rod (16) are connected in the inner, the lifting rod (10) is fixedly connected to the middle position of the top of the movable plate (18).

3. A scaffold for construction engineering according to claim 2, wherein: one end of the movable plate (18) far away from the threaded rod (16) is rotatably connected with a pulley (19), and a sliding rail (20) in sliding connection with the pulley (19) is arranged on the inner side wall of the first box body (9).

4. A scaffold for construction engineering according to claim 2, wherein: the lifting rod (10) is fixedly connected with the bottom of the protective guard (7) through a bolt, the outer portion of the lifting rod (10) is fixedly connected with a fixing plate (5), and two ends of the fixing plate (5) are welded and fixed with the bearing rod (6).

5. A scaffold for construction engineering according to claim 1, characterized in that: the moving device (4) comprises a second box body (21) and a lifting plate (26), wherein a first fixed block (22) is fixedly connected to the inner top of the second box body (21), a first movable rod (23) is movably connected to the first fixed block (22) through a fixed shaft, a second fixed block (25) is fixedly connected to the position, corresponding to the first fixed block (22), of the top of the lifting plate (26), a second movable rod (24) is movably connected to the second fixed block (25) through a fixed shaft, springs (29) are fixedly connected to two sides of the bottom of the lifting plate (26), one ends, far away from the lifting plate (26), of the springs (29) are fixedly connected to the inner bottom of the second box body (21), universal wheels (30) are installed at the bottom of the lifting plate (26), first through holes (31) corresponding to the universal wheels (30) are formed in the bottom of the second box body (21), and a driving assembly for driving the first movable rod (23) and the second movable rod (24) to deform is arranged on one side of the second box body (21).

6. A scaffolding for building engineering according to claim 5, wherein: drive assembly includes push rod (33), connecting plate (34), second through-hole (35), the one end of push rod (33) is passed second through-hole (35) and is extended to second box (21) inside to with connecting plate (34) fixed connection, the one end that second fixed block (25) were kept away from in first movable rod (23) one end and second movable rod (24) of first fixed block (22) are passed through loose axle and connecting plate (34) swing joint, the equal fixedly connected with second slider (36) of lower extreme on the inboard of second through-hole (35), set up second spout (37) with second slider (36) looks adaptation on push rod (33), the one end fixedly connected with operation block (32) that push rod (33) extend to the outside.

7. A scaffold for construction engineering according to claim 6, characterized in that: one side of the operating block (32) close to the second box body (21) is fixedly connected with a plurality of clamping blocks (38), and the outer side wall of the second box body (21) is provided with a plurality of clamping grooves (39) corresponding to the clamping blocks (38).

8. A scaffolding for building engineering according to claim 5, wherein: the both ends fixedly connected with first slider (27) of lifter plate (26), first spout (28) with first slider (27) looks adaptation are seted up to the inside wall of second box (21).

9. A scaffold for construction engineering according to claim 2, wherein: the notch of the rotary groove (13) is fixedly connected with a limiting block (40) on the inner side wall of the first box body (9).