CN214575601U - Outer scaffold is wall spare even - Google Patents

Abstract

The utility model relates to an outer scaffold frame is wall spare even establishes between the support body of wall body and outer scaffold frame, and outer scaffold frame is wall spare even including linking wall pole, first baffle, second baffle and a plurality of extension screw rod. The plate surfaces of the first baffle and the second baffle are arranged at intervals and are used for abutting against the outer side surface and the inner side surface of the wall body respectively, the lengthening screws can penetrate through corresponding through holes formed in the wall body, and the two ends of each lengthening screw penetrate out of the first baffle and the second baffle respectively and are connected with the nut in a threaded mode. The side of the first baffle plate back to the second baffle plate is fixedly provided with a connecting piece, one end of the wall connecting rod is detachably and fixedly connected with the connecting piece, and the other end of the wall connecting rod is detachably and fixedly connected with the frame body. The utility model discloses an outer scaffold frame is wall spare even, and construction convenience can effectively reduce outer scaffold frame component pre-buried quantity in wall structure, reduces the destruction to the wall body, and convenient the dismantlement, and each part can repetitious usage.

Description

Outer scaffold is wall spare even

Technical Field

The utility model relates to a scaffold frame subassembly technical field for the building especially relates to an outer scaffold frame is wall spare even.

Background

The external scaffold is a scaffold erected on the periphery of a building, is mainly used for building external walls, decorating external facades and reinforcing concrete engineering, and is a working platform erected for ensuring the smooth operation of each construction process. The external scaffold is widely used, and various floor type external scaffolds, hanging scaffolds, cantilever scaffolds, hanging scaffolds and the like are generally erected on the periphery of a building. The wall connecting piece is an important component of the external scaffold, is a member for enhancing the stability of other structures by being connected with a reliable fixed end (such as a wall body and the like), and is a member for connecting a frame body of the external scaffold with a main building structure in building engineering and transmitting tension and pressure. The wall connecting piece which is reasonable in arrangement, high in bearing capacity and capable of meeting the requirements in structure is directly used for improving the calculation span of the calculation unit and improving the transverse rigidity, and plays an important role in the overall stability of the external scaffold.

In the prior art, there are two methods for the external scaffold to communicate with the wall: firstly, pre-burying a PVC pipe with a nominal diameter of 50mm in a wall body, penetrating a lengthened screw in the PVC pipe to be fixed with one end of a wall connecting rod, and fixing the other end of the wall connecting rod with a scaffold body of a scaffold through a fastener; when the PVC pipe is disassembled, the lengthened screw is pulled out, and then the hole of the PVC pipe needs to be plugged. Secondly, embedding a steel pipe in the wall body, enabling the steel pipe to extend out longer, and taking the extended steel pipe as a wall connecting rod to be directly fixed with a scaffold body of the scaffold through a fastener; after the scaffold is dismantled, the extended steel pipe needs to be cut, and then holes of the steel pipe are plugged.

However, in the two methods, in order to meet the requirement of strength, the lengthened screws and the steel pipes both need large diameters, so that the hole diameters of the PVC pipes and the steel pipes are also large, and the plugging quality is difficult to guarantee. In addition, a large amount of steel pipe members of the external scaffold are left in the structure by the second method, and the left ratio is high, so that the waste amount of steel is large; and finally leave over the outer scaffold steel tube component on structure and excise inconveniently, the construction difficulty, it is comparatively serious to the destruction of wall, has led to waterproof relevant quality problem, seriously influences next decoration and fitment construction, has increased on-the-spot maintenance quality cost. In addition, the stability of being connected between wall spare and the support body of wall body and/or outer scaffold among the prior art also can directly influence outer scaffold's stability, still can cause the accident of collapsing if outer scaffold is unstable.

Therefore, the inventor provides the external scaffold wall connecting piece by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer scaffold frame is wall spare even, and construction convenience can effectively reduce outer scaffold frame component pre-buried quantity in wall structure, reduces the destruction to the wall body, and convenient the dismantlement, and each part can repetitious usage.

The utility model aims at realizing the method, the outer scaffold wall connecting piece is arranged between the wall and the frame body of the outer scaffold, and the outer scaffold wall connecting piece comprises a wall connecting rod, a first baffle, a second baffle and a plurality of lengthening screws; the plate surfaces of the first baffle and the second baffle are arranged at intervals and are used for abutting against the outer side surface and the inner side surface of the wall body respectively, the lengthening screws can penetrate through corresponding through holes formed in the wall body, and two ends of each lengthening screw penetrate through the first baffle and the second baffle respectively and are in threaded connection with nuts; the side of the first baffle plate back to the second baffle plate is fixedly provided with a connecting piece, one end of the wall connecting rod is detachably and fixedly connected with the connecting piece, and the other end of the wall connecting rod is detachably and fixedly connected with the frame body.

In a preferred embodiment of the present invention, the connecting member includes two ear plates having a plate surface perpendicular to the first baffle plate, and one end of the wall connecting rod is inserted between the two ear plates and connected by a bolt.

In a preferred embodiment of the present invention, a plug board is fixedly disposed at one end of the wall connecting rod, and the plug board is inserted between the two ear plates and connected by a bolt.

The utility model discloses an in a preferred embodiment, even the wall pole includes the steel pipe and sets firmly the end plate in steel pipe one end, and the plugboard sets firmly on the end plate, and the face perpendicular to end plate's of plugboard face.

In a preferred embodiment of the present invention, each ear plate is a semicircular plate, and the straight edge of the semicircular plate is fixedly disposed on the first baffle.

In a preferred embodiment of the present invention, the diameter of each through hole is 10-20 mm, and the diameter of each elongated screw is 6-16 mm.

The utility model discloses an in a preferred embodiment, outer scaffold frame is wall spare includes four extension screw rods, and the diameter of each through-hole is 16mm, and the diameter of each extension screw rod is 12 mm.

In a preferred embodiment of the present invention, the other end of the wall connecting rod is connected to the frame body through a fastener.

In a preferred embodiment of the present invention, a plurality of pre-buried pipes are disposed in the wall, and the inner holes of the pre-buried pipes constitute the through holes.

In a preferred embodiment of the present invention, the first baffle and the second baffle are rectangular steel plates.

From above, the utility model provides an outer scaffold frame is wall spare even, through the cooperation of linking wall pole, first baffle, second baffle, respectively extension screw rod and each nut, not only make outer scaffold frame even wall operation construction more convenient, utilize nut and connecting piece still to guarantee the fixed effect of outer scaffold frame and wall body, guarantee the stability of connecting. Meanwhile, when the wall connecting piece is dismantled, the wall connecting rod, the first baffle, the second baffle, the lengthened screws and the nuts can be recycled without cutting and dismantling, the waste of resources caused by the fact that the wall connecting piece is left in the wall is avoided, the utilization rate of the parts is improved, the number of the outer scaffold members embedded in the wall is reduced, and the damage to the wall is reduced. In addition, whole external scaffolding is even wall spare includes a plurality of extension screw rods, especially when to the great condition of interval between the adjacent wall spare even, is guaranteeing under the same intensity the utility model discloses the diameter of single extension screw rod can be littleer for through-hole on the wall body is littleer, and the shutoff of the hole of being more convenient for has guaranteed the shutoff quality, has still improved the efficiency of construction.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1: do the utility model provides an outer scaffold frame is wall spare and wall body and outer scaffold frame complex schematic structure.

FIG. 2: do the utility model provides an outer scaffold frame is the schematic structure drawing of wall spare even.

FIG. 3: do the utility model provides a first baffle and connecting piece complex schematic structure.

FIG. 4: to the utility model provides a structural schematic diagram I of wall connecting rod.

FIG. 5: do the utility model provides a structural schematic diagram two of wall connecting rod.

The reference numbers illustrate:

100. the outer scaffold is connected with the wall piece;

1. a wall connecting rod; 11. a steel pipe; 12. an end plate; 13. a plugboard;

2. a first baffle plate;

3. a second baffle;

4. lengthening the screw;

5. a nut;

6. a connecting member; 61. an ear plate;

7. a bolt;

200. a wall body;

300. a shelf body.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 5, the present embodiment provides an external scaffolding wall coupling member, which is disposed between a wall 200 and a frame body 300 of an external scaffolding, and the external scaffolding wall coupling member 100 includes a wall coupling bar 1, a first blocking plate 2, a second blocking plate 3, and a plurality of elongated screws 4. The plate surfaces of the first baffle 2 and the second baffle 3 are arranged at intervals and are used for abutting against the outer side surface and the inner side surface of the wall body 200 respectively, the lengthening screws 4 can penetrate through corresponding through holes formed in the wall body 200, and the two ends of each lengthening screw 4 penetrate out of the first baffle 2 and the second baffle 3 respectively and are in threaded connection with the nuts 5. The side of the first baffle 2 opposite to the second baffle 3 is fixedly provided with a connecting piece 6, one end of the wall connecting rod 1 is detachably and fixedly connected with the connecting piece 6, and the other end of the wall connecting rod 1 is detachably and fixedly connected with the frame body 300.

It can be understood that the plate surfaces of the first baffle plate 2 and the second baffle plate 3 are generally parallel to each other, and the first baffle plate 2 and the second baffle plate 3 are provided with corresponding mounting holes so that the lengthening screw rod 4 can pass through the mounting holes. The lengthened screw rods 4 are harness cord screws so that two ends of the lengthened screw rods are connected with the corresponding nuts 5. When the installation, wear to establish in the through-hole that corresponds with extension screw 4, first baffle 2 and second baffle 3 support and lean on in wall body 200 both sides, and the both ends of each extension screw 4 are fixed through nut 5, and it can with the both ends of connecting rod 1 be connected with connecting piece 6 and support body 300 respectively again. When the scaffold is dismantled, the two ends of the wall connecting rod 1 are respectively detached from the connecting piece 6 and the scaffold body 300, the nuts 5 are screwed out, the lengthened screw rods 4 are pulled out of the through holes, and the wall connecting rod 1, the first baffle 2, the second baffle 3, the lengthened screw rods 4 and the nuts 5 can be repeatedly used.

From this, outer scaffold frame in this embodiment links wall spare 100, through linking wall pole 1, first baffle 2, second baffle 3, each extension screw 4 and each nut 5's cooperation, not only makes outer scaffold frame link wall operation and construction more convenient, utilizes nut 5 and connecting piece 6 still to guarantee outer scaffold frame and wall body 200's fixed effect, guarantees the stability of connecting. Meanwhile, when the wall connecting piece is dismantled, the wall connecting rod 1, the first baffle 2, the second baffle 3, the lengthened screw rods 4 and the nuts 5 are not required to be cut and dismantled, and can be recycled, so that the waste of resources caused by the fact that the wall connecting piece is left in the wall body 200 is avoided, the utilization rate of parts is improved, the number of the external scaffold members embedded in the wall body 200 is reduced, and the damage to the wall body 200 is reduced. In addition, whole outer scaffolding links wall spare 100 and includes a plurality of extension screw rods 4, especially when to the great condition of interval between the adjacent wall spare, the diameter of single extension screw rod 4 can be littleer in this embodiment under guaranteeing the same intensity for the through-hole on the wall body 200 is littleer, and the shutoff of the hole of being more convenient for has guaranteed the shutoff quality, has still improved the efficiency of construction.

In a specific implementation manner, in order to facilitate the connection between the wall connecting rod 1 and the first baffle 2 and ensure stability, as shown in fig. 2 to 5, the connecting member 6 includes two lug plates 61 with plate surfaces perpendicular to the first baffle 2, and one end of the wall connecting rod 1 is inserted between the two lug plates 61 and connected through a bolt 7.

Specifically, a plug board 13 is fixedly arranged at one end of the wall connecting rod 1, and the plug board 13 is inserted between the two lug plates 61 and connected through a bolt 7. More specifically, the wall connecting rod 1 comprises a steel pipe 11 and an end plate 12 fixedly arranged at one end of the steel pipe 11, wherein a plug board 13 is fixedly arranged on the end plate 12, and the surface of the plug board 13 is perpendicular to the surface of the end plate 12. The one end of even wall pole 1 is rigid connection between 2 with first baffle, has effectively guaranteed joint strength. It will be appreciated that corresponding bolt holes are provided in the adaptor plate 13 and each lug plate 61.

In order to save material and cost, each ear plate 61 is preferably a semicircular plate, and the straight edge of the semicircular plate is fixed on the first baffle 2.

Furthermore, the diameter of each through hole is preferably 10-20 mm, and the diameter of each extension screw 4 is preferably 6-16 mm. More preferably, the external scaffolding wall connecting member 100 comprises four elongated screws 4, each through hole has a diameter of 16mm, and each elongated screw 4 has a diameter of 12 mm. The aperture of the through hole is smaller while the structural strength is ensured, so that the plugging quality is ensured.

Further, the other end of the general wall connecting rod 1 is connected with the frame body 300 through a fastener, and rigid connection is adopted to ensure the connection strength. The structure of the fastener is the prior art and is not described in detail herein.

In addition, a plurality of embedded pipes are arranged in the wall body 200, and inner holes of the embedded pipes form through holes. The embedded pipe is preferably made of PVC pipes, and the first baffle plate 2 and the second baffle plate 3 are preferably made of rectangular steel plates.

Further, taking four extension screws 4 as an example, the manufacturing and installation process of the external scaffolding wall connecting piece 100 is as follows:

the method comprises the following steps: PVC pipes with the diameter of 16mm are selected for embedding in the wall body 200. The template is measured, line releasing and positioning are carried out before the template hole is drilled, measures are taken to position and prevent deviation after the pipeline is installed, and the error of the pre-buried size of the four through holes is within +/-1 mm.

Step two: and a steel plate with the thickness of 5mm is selected for manufacturing the first baffle plate 2 and the second baffle plate 3. The thickness of the steel plate is measured by using a vernier caliper, the detection result of the steel plate raw material after sampling and inspection meets the national standard, the thickness of the steel plate reaches 5mm, and the tensile strength reaches 300 MPa.

Step three: the ear plate 61 is manufactured. The manufactured ear plates 61 are sent to a detection station for a tensile load test, the interval between the two ear plates 61 is 3cm, the splicing tensile bearing capacity of the ear plates 61 reaches 50KN, and the sizes of the first baffle 2 and the second baffle 3 are 15cm multiplied by 15 cm.

Step four: the connection of the first baffle 2 and the second baffle 3 was performed using an elongated screw 4 having a diameter of 12 mm. The national standard component, the lengthened screw rod 4 with the diameter of 12mm is used, and the length meets the design requirement of the scheme. The quality of the threads of the lengthened screw rod 4 is checked in the process, the lengthened screw rod 4 is sent to a detection station for torsion test, the size of the nut 5 is matched with the diameter of the lengthened screw rod 4, the tensile bearing capacity reaches 50KN, the surface of the lengthened screw rod 4 is not rusted or damaged, and the length reaches the structural size.

Step five: the nut 5 is connected with the lengthened screw rod 4. The nut 5 of the extended screw 4, with a diameter of 12mm, was used as a state standard. The screw rod is connected with the lengthened screw rod 4 and then sent to a detection station for torsion test, the torque value reaches 1.5 KN.mm after the screw rod is connected with the lengthened screw rod 4, and the phenomenon of thread slipping does not occur when the internal thread of the nut 5 is matched with the thread of the lengthened screw rod 4.

Step six: and manufacturing the wall connecting rod 1. The manufactured wall connecting rod 1 is sent to a detection station for tensile test, and the tensile strength of the splicing part reaches 300 MPa. The manufacturing requirement of the steel pipe 11 reaches the national standard requirement, and the total length of the wall connecting rod 1 reaches 60 cm.

In the external scaffolding wall connecting member 100 in this embodiment, before the concrete wall 200 is poured, a plurality of holes are drilled and embedded when the formwork is erected on the structure, and the pipeline is embedded and positioned. After concrete is poured, a lengthened screw rod 4 penetrates through a pore channel pre-embedded in the wall body 200, and the lengthened screw rod 4 and the wall body 200 are fixed through a first baffle 2, a second baffle 3 and a nut 5; simultaneously, the plugboard 13 and the otic placode 61 of linking wall pole 1 one end pass through bolt 7 to be connected fixedly with the support body 300 of outer scaffold frame even the other end of wall pole 1 through the fastener, when having guaranteed that linking wall pole 1 is rigid connection, still improved the fixed effect of outer scaffold frame, avoid appearing the accident of collapsing. The holes reserved on the wall body 200 by the lengthened screw rods 4 are small, so that the holes can be plugged conveniently, the plugging quality is guaranteed, the construction efficiency is improved, and the problem of related quality caused by later scaffold construction is avoided. Each part of the outer scaffold wall connecting piece 100 is installed in a detachable connection mode, each part can be recycled, and the resource waste is reduced.

The whole outer scaffold wall connecting piece 100 is simple in structure, convenient to carry, easy to operate, detachable and reusable, the utilization rate of field outer scaffold steel can be greatly improved, the engineering quality can be improved on the premise of saving materials, and certain manual maintenance cost is saved. The number of the steel pipes 11 of the outer scaffold embedded in the wall 200 can be reduced, damage to the wall 200 is reduced, and the overall safety of the outer scaffold can be improved.

Further, the embodiment also provides a use method of the external scaffold wall connecting piece, which comprises the following steps:

s1, penetrating the lengthened screws 4 into the corresponding through holes;

s2, the first baffle 2 and the second baffle 3 are abutted against the outer side surface and the inner side surface of the wall body 200 respectively, two ends of the lengthened screw rod 4 penetrate through the first baffle 2 and the second baffle 3 respectively, and then two ends of the lengthened screw rod 4 are connected with the nut in a threaded mode;

and S3, connecting and fixing one end of the wall connecting rod 1 with the connecting piece 6, and connecting and fixing the other end of the wall connecting rod 1 with the frame body 300.

More preferably, the method further comprises the following steps before step S1:

a plurality of pre-buried pipes are pre-buried in the wall body 200, and inner holes of the pre-buried pipes form through holes. In step S1, the extension screws 4 are directly inserted into the embedded pipes.

Whole outer scaffold frame is wall spare simple to operate even, and the efficiency of construction is high, and each part all can used repeatedly when demolising, has reduced outer scaffold frame spare pre-buried quantity in wall body 200, reduces the destruction to wall body 200.

The above are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims (10)

1. An external scaffold wall connecting piece is arranged between a wall and a frame body of an external scaffold, and is characterized in that the external scaffold wall connecting piece comprises a wall connecting rod, a first baffle, a second baffle and a plurality of lengthened screws;

the plate surfaces of the first baffle and the second baffle are arranged at intervals and are used for abutting against the outer side surface and the inner side surface of the wall body respectively, the lengthened screws can penetrate through corresponding through holes formed in the wall body, and two ends of each lengthened screw penetrate through the first baffle and the second baffle respectively and are in threaded connection with nuts; the side of first baffle back to the second baffle has set firmly the connecting piece, link the one end of wall pole with the connecting piece can dismantle ground fixed connection, link the other end of wall pole be used for with the support body can dismantle ground fixed connection.

2. The external scaffolding wall element as claimed in claim 1,

the connecting piece includes that the face is perpendicular to two otic placodes of first baffle, the one end of even wall pole is inserted and is established two between the otic placode and through bolted connection.

3. The external scaffolding wall element as claimed in claim 2,

and one end of the wall connecting rod is fixedly provided with a plug board which is inserted between the two lug plates and connected through the bolt.

4. The external scaffolding wall element as claimed in claim 3,

the wall connecting rod comprises a steel pipe and an end plate fixedly arranged at one end of the steel pipe, the plug board is fixedly arranged on the end plate, and the board surface of the plug board is perpendicular to the board surface of the end plate.

5. The external scaffolding wall element as claimed in claim 2,

each ear plate is a semicircular plate body, and the straight edge of the semicircular plate body is fixedly arranged on the first baffle plate.

6. The external scaffolding wall element as claimed in claim 1,

the diameter of each through hole is 10-20 mm, and the diameter of each lengthened screw is 6-16 mm.

7. The external scaffolding wall element as claimed in claim 1,

the outer scaffold wall connecting piece comprises four lengthened screws, the diameter of each through hole is 16mm, and the diameter of each lengthened screw is 12 mm.

8. The external scaffolding wall element as claimed in claim 1,

the other end of the wall connecting rod is connected with the frame body through a fastener.

9. The external scaffolding wall element as claimed in claim 1,

a plurality of embedded pipes are arranged in the wall body, and inner holes of the embedded pipes form the through holes.

10. The external scaffolding wall element as claimed in claim 1,

the first baffle and the second baffle are both rectangular steel plates.

Images