CN211143685U

CN211143685U - Scaffold for building

Info

Publication number: CN211143685U
Application number: CN201922052891.6U
Authority: CN
Inventors: 王卫国; 陆美霞
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-31
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a scaffold for building, it includes two pairs of vertical support rods, the lower part of every vertical support rod is provided with the screw thread section, the universal wheel is all installed to the vertical support rod bottom, all install on every screw thread section and have the internal screw thread sleeve, telescopic both sides welding has the bearing diagonal pole that its bottom has the backing plate, every vertical support rod is in the same place through many horizontal bracing piece welding, the top welding of two pairs of vertical support rods has work platform, work platform includes the frame and welds the backup pad on the frame, the outside welding that is located two vertical square pipes at backup pad length direction edge has many railings, the welding of railing top has the guard bar, the bar groove has all been seted up to the upper surface of two vertical square pipes of installation railing, the slider has been placed to every bar inslot, the welding has the support column on the slider, L shape support frame is installed on the top of two support.

Description

Scaffold for building

Technical Field

The utility model relates to a construction equipment field, concretely relates to scaffold frame for building.

Background

The movable scaffold has the advantages of being simple to erect, dismantle and use and the like, and is widely applied to building decoration construction. However, the movable scaffold is simple to erect and is frequently used, the erection height of the movable scaffold exceeds 4 meters in partial construction, workers need to frequently bend down to take tools and paint materials of a building when using the movable scaffold, and the movable scaffold is particularly easy to cause high falling hazards due to negligence when the workers frequently take things, so that the movable scaffold is particularly important for safety protection.

In addition, the workman is after accomplishing a wall construction, when needing to remove scaffold to another operation, because the scaffold adopts the steel pipe to build and forms, needs many people to cooperate to remove heavier, has appeared on this market that the universal wheel is installed in the bottom of scaffold and has removed, though the universal wheel can carry out the locking through the brake, the wheel face is more smooth, still can take place slight removal for the stability of scaffold is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a scaffold for building can solve the problem that current scaffold poor stability and workman need frequently bow.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:

the scaffold for the building comprises two pairs of vertical supporting rods, wherein the lower part of each vertical supporting rod is provided with a threaded section, universal wheels are arranged at the bottoms of the vertical supporting rods, each threaded section is provided with a sleeve with internal threads, and two sides of each sleeve are welded with inclined supporting rods of which the bottoms are provided with base plates;

each pair of vertical support rods is welded together through a plurality of transverse support rods which are distributed at equal intervals in the height direction, the two pairs of vertical support rods are fixedly connected through a plurality of inclined rods which are obliquely and crossly arranged in the middle of the vertical support rods, and a working platform is welded at the top of each pair of vertical support rods;

the working platform comprises a frame formed by welding a plurality of transverse square tubes and longitudinal square tubes and a supporting plate welded on the frame; a plurality of handrails are welded on the outer sides of two longitudinal square pipes on the edges of the supporting plate in the length direction at equal intervals, and protective rods are welded on the tops of the handrails in the same row;

the bar groove has all been seted up to the upper surface of two vertical side's pipes of installation railing, and the slider has been placed to every bar inslot, and the welding has the support column on the slider, and two L shape support frames that flush with the support column top are all installed to the top both sides of two support columns, and fixed mounting has the thing board of putting that spanes the backup pad on support column and L shape support frame.

The support column includes the first pipe of being connected with L shape support frame to and the internal diameter equals the second pipe of first pipe external diameter, and the both sides of the lower extreme of first pipe and the upper end of second pipe all are provided with the mounting hole, and first pipe and second pipe pass through mounting hole and bolt connection.

In a further improvement, the lower surface of the backing plate is fixed with a non-slip mat with non-slip lines on the lower surface.

The vertical support rod comprises a third round tube and a fourth round tube with the outer diameter equal to the inner diameter of the third round tube, and the thread section is arranged on the whole fourth round tube; the bottom cover of third pipe is equipped with the bearing, and the lower surface welding of bearing has the nut that supplies the fourth pipe to pass, and third pipe, bearing and nut all overlap and establish on the fourth pipe.

In a further improvement, the supporting plate is provided with a plurality of water holes.

The utility model has the advantages that:

1. this scheme is at the work platform top through slider, bar groove and the placing object plate of support column installation can carry out placing of article, and construction worker can place the coating of the instrument that its during operation used and splendid attire on placing object plate, need not frequently bow when using, has still guaranteed workman's security when reducing workman's intensity of labour.

2. Because the mutual cooperation in slider and bar groove, when the workman moved to another department construction on work platform, promoted the thing board of putting, just can make its relative work platform's length direction remove for article on the thing board can be in the position that the workman stretches out the hand just can take at any time.

3. According to the scheme, after the universal wheels and the inclined support rods are arranged at the bottoms of the vertical support columns, when the scaffold needs to be moved, the sleeve is rotated upwards, so that the base plate can be far away from the ground, and then the scaffold can be moved; when needs static construction, can step on the brake of universal wheel, downward rotating sleeve has guaranteed the stability when the static construction of scaffold frame through the intercoordination of diagonal bracing piece and backing plate and universal wheel until backing plate and ground in close contact with.

Drawings

Fig. 1 is a schematic structural view of a scaffold for construction.

Fig. 2 is a top view of the scaffolding for construction.

Fig. 3 is a left side view of the construction scaffolding.

The device comprises 1 vertical supporting rods, 11 universal wheels, 12 sleeves, 13 inclined supporting rods, 131 backing plates, 132 non-slip mats, 14 third circular tubes, 15 fourth circular tubes, 16 bearings, 17 nuts, 2 inclined rods, 3 working platforms, 31 transverse square tubes, 32 longitudinal square tubes, 321 strip-shaped grooves, 322 supporting columns, 3221 first circular tubes, 3222 second circular tubes, 3223 bolts, 323 and L-shaped supporting frames, 324 storage plates, 33 supporting plates, 331 water through holes, 34 handrails, 35 protective rods, and 4 transverse supporting rods.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art, but it should be clear.

As shown in fig. 1, scaffold for building, including two pairs of vertical support rods 1, the lower part of every vertical support rod 1 is provided with the screw thread section, and universal wheel 11 is all installed to vertical support rod 1 bottom, and the universal wheel 11 of this scheme is more common brake truckle among the prior art.

Each thread section is provided with a sleeve 12 with internal threads, and two sides of the sleeve 12 are welded with inclined support rods 13 with bottom plates 131; in the scheme, the sleeve 12 is matched with the internal thread section, so that the backing plate 131 can ascend and descend, and the stability of the scaffold during moving and static working is facilitated; the sleeve 12 is fixed through a thread matching structure, so that the slip resistance can be achieved, and the stability of the sleeve 12 in the static state can be ensured.

In this embodiment, the non-slip mat 132 with non-slip pattern on the lower surface is preferably fixed on the lower surface of the backing plate 131. The setting of slipmat 132 can carry the frictional force between scaffold bottom and ground, further improves the scaffold and places stability subaerial.

In the embodiment, the vertical support rod 1 comprises a third circular tube 14 (the working platform 3 is welded on the top of the third circular tube 14) and a fourth circular tube 15 with the outer diameter equal to the inner diameter of the third circular tube 14, and the thread section is arranged on the whole fourth circular tube 15; the bottom end of the third circular tube 14 is provided with a bearing 16, the lower surface of the bearing 16 is welded with a nut 17 for the fourth circular tube 15 to pass through, and the third circular tube 14, the bearing 16 and the nut 17 are all sleeved on the fourth circular tube 15.

In order to make the scaffold suitable for the construction of building wall surfaces with different heights, the third cylinder 14 can be lifted or lowered by positively and reversely rotating the nut 17, so that the height of the scaffold is adjusted.

The fourth round pipes 15 of each pair of vertical supporting rods 1 are welded together through a plurality of transverse supporting rods 4 which are distributed at equal intervals in the height direction; the stability of whole scaffold frame can not only be improved to the horizontal bracing piece 4 that the equidistant was arranged, and it can also form the cat ladder with the cooperation of vertical support rod 1, makes things convenient for workman's upper and lower work platform 3, as shown in fig. 3.

The fourth circular pipes 15 of the two pairs of vertical supporting rods 1 are fixedly connected through a plurality of inclined rods 2 which are obliquely and crossly arranged in the middle of the fourth circular pipes, and the top parts of the fourth circular pipes 15 of the two pairs of vertical supporting rods 1 are welded with the working platform 3; the inclined rod 2 can stably connect two pairs of vertical support rods 1 at two sides together.

As shown in fig. 2, the working platform 3 includes a frame formed by welding a plurality of transverse square tubes 31 and longitudinal square tubes 32, and a support plate 33 welded to the frame; the length and width of the supporting plate 33 are slightly less than those of the frame, so that the longitudinal square pipes 32 on both sides can be conveniently exposed.

In practice, the support plate 33 is preferably provided with a plurality of water holes 331. The water holes 331 are provided to prevent water from staying on the support plate 33 in rainy weather or when the wall is washed.

A plurality of railings 34 are welded on the outer sides of the two longitudinal square pipes 32 positioned on the edges of the supporting plate 33 in the length direction at equal intervals, and guard bars 35 are welded on the tops of the railings 34 positioned in the same row; the cooperation of the balustrade 34 and the safety bar 35 may form a guardrail to improve the safety of workers moving on the work platform 3.

As shown in fig. 1, the upper surfaces of two longitudinal square tubes 32 of the installation railing 34 are both provided with a strip-shaped groove 321, a sliding block is placed in each strip-shaped groove 321, the longitudinal square tubes 32 are hollow tubes, and openings are arranged at two ends of each longitudinal square tube 32, so that the sliding block can be placed into the longitudinal square tubes 32 through the openings.

The slider is welded with a support column 322, two L-shaped support frames 323 which are flush with the top ends of the support columns 322 are respectively installed on two sides of the top ends of the two support columns 322, and an object placing plate 324 which spans the support plate 33 is fixedly installed (welded) on the support columns 322 and the L-shaped support frames 323.

The supporting column 322 comprises a first circular tube 3221 connected with the supporting frame 323 of L and a second circular tube 32223 with an inner diameter equal to the outer diameter of the first circular tube 3221, mounting holes are formed in both the lower end of the first circular tube 3221 and both sides of the upper end of the second circular tube 3222, and the first circular tube 3221 and the second circular tube 3222 are fixedly connected through the mounting holes and the bolt 3223.

Through the mutual matching of the mounting hole and the bolt 3223, the length of the supporting column 322 can be adjusted, so that a worker can adjust the height of the object placing plate 324 according to the height of the worker, the object placing plate 324 is ensured to be in the optimal position for the worker to take the object, and the safety of the worker in the operation process is further improved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.

The unexplained parts related to the present invention are the same as or implemented by using the prior art.

Claims

1. The scaffold for the building is characterized by comprising two pairs of vertical supporting rods, wherein the lower part of each vertical supporting rod is provided with a threaded section, universal wheels are arranged at the bottoms of the vertical supporting rods, each threaded section is sleeved with a sleeve with internal threads, and inclined supporting rods with backing plates at the bottoms of the inclined supporting rods are welded on two sides of each sleeve;

each pair of vertical supporting rods is welded together through a plurality of transverse supporting rods which are arranged at equal intervals in the height direction; the two pairs of vertical supporting rods are fixedly connected through a plurality of inclined rods obliquely and crossly arranged in the middle of the two pairs of vertical supporting rods, and working platforms are welded at the tops of the two pairs of vertical supporting rods;

the bar groove has all been seted up to the upper surface of two vertical side pipes of installation railing, and every bar inslot is movable has placed the slider, and the welding has the support column on the slider, and two L shape support frames that flush with the support column top are all installed to the top both sides of two support columns, and fixed mounting has the thing board of putting that spanes the backup pad on support column and L shape support frame.

2. The scaffold for building according to claim 1, wherein the support column comprises a first circular tube connected with the L-shaped support frame and a second circular tube having an inner diameter equal to the outer diameter of the first circular tube, mounting holes are formed at both sides of the lower end of the first circular tube and the upper end of the second circular tube, and the first circular tube and the second circular tube are connected through the mounting holes and the pins.

3. The scaffolding as claimed in claim 1 or 2, wherein a non-slip mat having non-slip threads on a lower surface thereof is fixed to a lower surface of the backing plate.

4. A construction scaffolding according to claim 3, wherein the vertical support bar comprises a third circular tube and a fourth circular tube having an outer diameter equal to an inner diameter of the third circular tube, the threaded section being provided on the entire fourth circular tube; the bottom cover of third pipe is equipped with the bearing, and the lower surface welding of bearing has the nut that supplies the fourth pipe to pass, and third pipe, bearing and nut all overlap and establish on the fourth pipe.

5. The scaffold for building according to claim 4, wherein the support plate is provided with a plurality of water passing holes.