CN217812263U - Scaffold support structure for elevator well - Google Patents

Abstract

The utility model discloses a scaffold frame bearing structure for elevator well relates to the construction field. The steel tube scaffold comprises a scaffold, wherein the scaffold is composed of a plurality of vertical main beams and a plurality of layers of platforms vertically fixed on the vertical main beams, and each platform is composed of a plurality of transverse steel tubes which are fixedly connected end to end; the platform comprises a construction platform and a safety platform, and the safety platform is fixed on the well wall through a locking device; the locking device comprises a fastening rod and a supporting plate, wherein the fastening rod penetrates through the well wall and is fixed on the well wall through a first fastening piece and a second fastening piece; one end of the supporting plate is fixed on the fastening rod, and the other end of the supporting plate is fixed on the safety platform. The utility model discloses, improved safety platform's stability, the constructor of being convenient for walks above that, transports material and construction operation, guarantees operating personnel's safety.

Description

Scaffold support structure for elevator well

Technical Field

The utility model relates to a building engineering technical field especially relates to a scaffold support structure for elevator well.

Background

In the construction process of a building, various supports, namely scaffolds, are often required to be erected in order to solve the problem of vertical or horizontal transportation, and the scaffolds are widely applied to interior decoration due to the characteristics of small frame body, light weight, convenience in movement and the like.

Construction generally need set up the console mode in the elevartor shaft or encorbelment formula scaffold frame in the elevartor shaft, carries out reinforcement, formwork, concreting construction with the help of scaffold platform, need set up the scaffold frame in advance before the construction, demolishs the scaffold frame after the construction again, and scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, etc. Since the scaffold belongs to an auxiliary device for aerial work, there is a certain safety risk when workers work on the scaffold, and therefore, the scaffold needs sufficient stability and reliability.

Chinese patent No. CN201621215369.5 discloses an elevator well work platform, which comprises a supporting part, promote the bracket, the scaffold, the supporting part erects between inside wall reservation entrance to a cave and the first elevator door entrance to a cave, promote the bracket and place the upper portion at the supporting part, it is provided with the safety protection platform to promote bracket upper portion, scaffold and promotion bracket fixed connection, the scaffold upwards extends to the top of second elevator door entrance to a cave, be provided with the workstation on the scaffold of second elevator door entrance to a cave department, the workstation includes the scaffold board, turn over the board, it articulates and can overturn for the scaffold board to turn over with the scaffold board, the scaffold both sides of workstation below are provided with tight device in top respectively.

However, the jacking device of the working platform is a jackscrew fixed on an inner side wall and a beam, other fixed structures are not arranged, the shear stress born by the jackscrew is limited, and the working platform does not provide corresponding unloading measures.

Therefore, it is desirable to provide a scaffold structure having high safety and ensuring stability of support, avoiding occurrence of deviation or shaking in use, and improving reliability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of above-mentioned prior art, the utility model provides a scaffold support structure for elevator well, stability is higher, and firm safety and construction are convenient.

The utility model adopts the technical proposal that:

a scaffold supporting structure for an elevator well comprises a scaffold, wherein the scaffold consists of a plurality of vertical main beams and a plurality of layers of platforms vertically fixed on the vertical main beams, and each platform consists of a plurality of transverse steel pipes which are fixedly connected end to end;

the platform comprises a construction platform and a safety platform, and the safety platform is fixed on the well wall through a locking device;

the locking device comprises a fastening rod and a supporting plate, wherein the fastening rod penetrates through the well wall and is fixed on the well wall through a first fastening piece and a second fastening piece;

one end of the supporting plate is fixed on the fastening rod, and the other end of the supporting plate is fixed on the safety platform.

Preferably, the supporting plate is L-shaped, one end of the supporting plate is fixed between the second fastener and the well wall, and the other end of the supporting plate is fixed on the safety platform through a fastening bolt.

Preferably, the end of the fastening rod connected with the support plate is provided with an external thread, and the second fastening piece is a fastening nut.

Preferably, scaffold boards are uniformly paved on the safety platform.

Preferably, unloading steel ropes are symmetrically arranged on the scaffold, and two ends of each unloading steel rope are respectively fixed on the well wall and the platform.

Preferably, the adjacent two pairs of the unloading steel ropes are separated by 4-5 layers of the platform.

Preferably, the scaffold is provided with a plurality of layers of protective nets, and the protective nets are fixed below the platform.

Preferably, two or four layers of the platforms are arranged between two adjacent layers of the protective nets at intervals.

Preferably, the distance between the vertical main beam and the well wall is 200mm, and the distance between the adjacent two layers of platforms is 1800mm.

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

1. in the utility model, the safety platform is fixed on the well wall through the locking device; the locking device comprises a fastening rod and a supporting plate, wherein the fastening rod penetrates through the well wall and is fixed on the well wall through a first fastening piece and a second fastening piece; one end of the supporting plate is fixed on the fastening rod, and the other end of the supporting plate is fixed on the safety platform; the cross beam on the safety platform is fixed on the well wall through the locking devices around, so that the stability of the safety platform is improved, the constructors can walk, transfer materials and perform construction operation conveniently above the safety platform, and the safety of the operators is guaranteed.

2. The utility model provides a locking device simple structure, the part is convenient for install and is dismantled, can use repeatedly, has improved efficiency of construction and material utilization.

Drawings

Fig. 1 is an elevation view of a scaffold support structure for an elevator shaft provided by the present invention;

fig. 2 is a partial schematic view of a locking device of a scaffold support structure for an elevator shaft according to the present invention;

fig. 3 is a top view of a scaffold support structure for an elevator shaft provided by the present invention;

reference numerals:

1-well wall; 2-a security platform; 3-a locking device; 301-a fastening rod; 302-a first fastener; 303-a second fastener; 304-a support plate; 305-a fixing bolt; 4-unloading steel rope; 5-scaffolding; 6-protective screening; 7-scaffold board.

Detailed Description

In order to make the purpose and technical solution of the embodiment of the present invention clearer, the following will combine the embodiments of the present invention to clearly and completely describe the technical solution of the present invention.

In the description of the present application, it is to be understood that the terms "length," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing and simplifying the present application, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present application.

As shown in fig. 1 to 3, a scaffold support structure for an elevator shaft comprises a scaffold 5 arranged in an elevator shaft, wherein the scaffold 5 is composed of a plurality of vertical main beams and a plurality of layers of platforms vertically fixed on the vertical main beams, and the platforms are composed of a plurality of transverse steel pipes which are fixedly connected end to end; the platform is usually rectangular, one layer of platform consists of four transverse steel pipes which are connected end to end, and the connecting positions of the transverse steel pipes are fixed on the vertical main beams through fasteners. In this embodiment, the distance between the vertical main beam and the well wall 1 is 200mm, and the distance between the adjacent two layers of platforms is 1800mm.

The platform comprises a construction platform and a safety platform 2, the position of the safety platform 2 generally corresponds to the position of a floor, and at least one layer of construction platform is generally arranged between two adjacent layers of the safety platforms 2. And the safety platform 2 is uniformly paved with scaffold boards 7, and the scaffold boards are generally used for workers to walk, transfer materials and perform construction operation above the safety platform.

The safety platform 2 is fixed on the well wall 1 through a locking device 3; because safety platform 2 is the rectangle, consequently all sets up a locking device 3 in four nodical positions, will safety platform 2 completely with wall of a well 1 fixed connection improves stability and security. The locking device 3 comprises a fastening rod 301 and a supporting plate 304 which are connected, wherein the fastening rod 301 penetrates through the well wall 1 and is fixed on the well wall 1 through a first fastener 302 and a second fastener 303; the first fastener 302 and the second fastener 303 are respectively arranged at two sides of the well wall 1, that is, the first fastener 302 and the second fastener 303 are respectively fixed at two ends of the fastening rod 301. One end of the supporting plate 304 is fixed to the fastening rod 301, and the other end is fixed to the safety platform 2. The supporting plate 304 is L-shaped, and one end of the supporting plate 304 is fixed between the second fastener 303 and the well wall 1. Therefore, the second fastener 303 fixes the fastening rod 301 on the well wall 1, and presses the supporting plate 304 against the well wall 1, and one end of the supporting plate 304 is clamped by the well wall 1 and the second fastener 303. The other end of the support plate 304 is fixed to the safety platform 2 by a fastening bolt 305, and further fixed to a transverse steel pipe of the safety platform 2.

The first fastener 302 and the second fastener 303 may have different structures, in this embodiment, both ends of the fastening rod 301 have external threads, and the first fastener 302 and the second fastener 303 are fastening nuts; or, an external thread is arranged at one end of the fastening rod 301 connected with the support plate 304, the second fastening member 303 is a fastening nut, the first fastening member 302 is a fixing plate, and the fixing plate is sleeved on the fastening rod 301 and fastened or welded on the fastening rod 301 through a nut.

The utility model provides a locking device 3 simple structure, the part is convenient for install and is dismantled, can use repeatedly, has improved efficiency of construction and material utilization.

The scaffold 5 is symmetrically provided with unloading steel ropes 4, two ends of each unloading steel rope 4 are respectively fixed on the well wall 1 and the platform, and further, one end of each unloading steel rope 4 is fixed on the well wall 1 through a pre-embedded steel rope hanging ring, and the other end of each unloading steel rope is fixed on a transverse steel pipe of the platform. The unloading steel cords 4 are arranged in layers and there is at least one pair of unloading steel cords 4 per layer, the diameter of the unloading steel cords 4 is determined by load calculation, in this embodiment the diameter of the loading steel cords is 16mm. And 4-5 layers of platforms are arranged between two adjacent layers of the unloading steel ropes 4.

And a plurality of layers of protective nets 6 are arranged on the scaffold 5, and the protective nets 6 are fixed below the platform. Two or four layers of platforms are arranged between two adjacent layers of protective nets 6. When the protection network 6 is installed, every rope of the protection network 6 is tied to the vertical main beam or the horizontal steel pipe of the platform, the edge of the protection network 6 is tightly attached to the scaffold 5, the knot tying firmness is guaranteed to the greatest extent when the knot is tied, the loosening is not troublesome, the principle that the stress is not loosened during the work is guaranteed, and the protection network 6 with the reinforcing ropes is connected to the reinforcing ropes on the scaffold 5 when the protection network is installed.

In the utility model, the safety platform 2 is fixed on the well wall 1 through the locking device 3; the locking device 3 comprises a fastening rod 301 and a supporting plate 304, wherein the fastening rod 301 penetrates through the well wall 1 and is fixed on the well wall 1 through a first fastener 302 and a second fastener 303; one end of the supporting plate 304 is fixed on the fastening rod 301, and the other end is fixed on the safety platform 2; the crossbeam on the safety platform 2 is fixed on the well wall 1 through locking device 3 all around, has improved the stability of safety platform 2, and the constructor of being convenient for walks above that, transports material and construction operation, guarantees operating personnel's safety.

The above description is only for the embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims (9)

1. The utility model provides a scaffold support structure for elevator well which characterized in that:

the scaffold comprises a scaffold, wherein the scaffold consists of a plurality of vertical main beams and a plurality of layers of platforms vertically fixed on the vertical main beams, and each platform consists of a plurality of transverse steel pipes which are fixedly connected end to end;

the platform comprises a construction platform and a safety platform, and the safety platform is fixed on the well wall through a locking device; the locking device comprises a fastening rod and a supporting plate, wherein the fastening rod penetrates through the well wall and is fixed on the well wall through a first fastening piece and a second fastening piece;

one end of the supporting plate is fixed on the fastening rod, and the other end of the supporting plate is fixed on the safety platform.

2. The scaffold support structure for an elevator well according to claim 1, wherein:

the backup pad is L shape, the one end of backup pad is fixed the second fastener with between the wall of a well, the other end of backup pad passes through fastening bolt to be fixed safety platform is last.

3. The scaffold support structure for an elevator well according to claim 1, wherein: the fastening rod is provided with an external thread at one end connected with the supporting plate, and the second fastening piece is a fastening nut.

4. The scaffold support structure for an elevator well according to claim 1, wherein: and scaffold boards are uniformly laid on the safety platform.

5. The scaffold support structure for an elevator well according to claim 1, wherein: unloading steel ropes are symmetrically arranged on the scaffold, and two ends of each unloading steel rope are respectively fixed on the well wall and the platform.

6. The scaffold support structure for an elevator well according to claim 5, wherein: 4-5 layers of platforms are arranged between two adjacent layers of the unloading steel ropes.

7. The scaffolding support structure for elevator shafts as claimed in claim 1, wherein: and a plurality of layers of protective nets are arranged on the scaffold, and the protective nets are fixed below the platform.

8. The scaffolding support structure for elevator shafts as claimed in claim 7, wherein: two layers or four layers of platforms are arranged between two adjacent layers of protective nets at intervals.

9. The scaffold support structure for an elevator well according to claim 1, wherein: the distance between the vertical main beam and the well wall is 200mm, and the distance between the adjacent two layers of platforms is 1800m.

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