CN215107228U - Pre-buried detachable even wall spare device and connected node structure - Google Patents
Pre-buried detachable even wall spare device and connected node structure Download PDFInfo
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- CN215107228U CN215107228U CN202023197403.XU CN202023197403U CN215107228U CN 215107228 U CN215107228 U CN 215107228U CN 202023197403 U CN202023197403 U CN 202023197403U CN 215107228 U CN215107228 U CN 215107228U
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Abstract
The utility model discloses a pre-buried detachable wall connecting piece device and a connecting node structure, wherein the main channel of the device is a cylindrical channel, and the top of the device is communicated with the outside; the notch of the first straight groove is completely communicated with the side wall of one side of the main channel, and the notch of the second straight groove is completely communicated with the side wall of the other side opposite to the main channel; the notch of the first arc groove is arranged at the inner arc and is completely communicated with the side wall of the main channel; one end of the first arc groove is communicated with the side wall of the first straight groove, and the other end of the first arc groove is closed; the notch of the second arc groove is arranged at the inner arc and is completely communicated with the side wall of the main channel; one end of the second arc groove is communicated with the side wall of the second straight groove, and the other end of the second arc groove is closed; the mounting fixing plate is fixed on the top of the shell and is provided with a hole detachably mounted with the outside. The utility model discloses a link wall spare device can wide application in building site to realize building construction save material and cost of labor, compare the pre-buried mode of tradition link wall spare, can effectively reduce the outer wall infiltration.
Description
Technical Field
The utility model relates to a building outer scaffolding safety device field especially relates to a pre-buried detachable links wall spare device and connected node structure.
Background
The wall connecting member is the most important member in ensuring the safety of the external scaffolding in the construction of construction engineering. The traditional wall connecting piece embedding mode is that embedded steel pipes are embedded into concrete by 200mm, and the steel pipes are connected with an external scaffold through fasteners. When the outer scaffold was demolishd, former pre-buried steel pipe need cut and demolishs, and the short steel pipe after demolising can't carry out the reutilization, causes the very big waste of steel pipe material and the increase of manual cutting cost.
When the wall connecting piece meets an outer shear wall, the steel pipe penetrates through the shear wall to be reinforced in the traditional mode, and the outer scaffold is cut and removed after being removed, so that the water seepage of the wall body is easily caused. Adopt traditional even wall spare pre-buried mode, need reserve the entrance to a cave during outer brickwork wall construction, treat that outer scaffold frame carries out the secondary after demolising, also cause the wall body infiltration easily.
Therefore, it is desirable to provide a new wall connecting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art to a pre-buried detachable is wall spare device and connected node structure even provided. The utility model discloses with the contrast of traditional mode, can practice thrift steel pipe material and cost of labor, also fine solution the risk of outer wall infiltration.
The utility model discloses the concrete technical scheme who adopts as follows:
a first object of the utility model is to provide a pre-buried detachable wall connecting piece device, which comprises a main channel, a first straight groove, a second straight groove, a first arc groove, a second arc groove and a mounting and fixing plate, wherein the main channel, the first straight groove, the second straight groove, the first arc groove and the second arc groove are arranged in a shell;
the main channel is a cylindrical channel, and the top of the main channel is communicated with the outside; the notch of the first straight groove is completely communicated with the side wall of one side of the main channel, and the notch of the second straight groove is completely communicated with the side wall of the other side opposite to the main channel; a plane determined by the central axis of the first straight groove and the central axis of the second straight groove passes through the central axis of the main channel; the top ends of the first straight groove and the second straight groove are communicated with the outside, the bottom ends of the first straight groove and the second straight groove are closed, and the distance from the bottom of the main channel to the bottom of the main channel is equal;
the notch of the first arc groove is formed in the inner arc position and is completely communicated with the side wall of the main channel; one end of the first arc groove is communicated with the side wall of the first straight groove, and the other end of the first arc groove is closed; the dots of the first arc groove are positioned on the axis of the main channel, and the bottom of the first arc groove is flush with the bottom of the first straight groove; the notch of the second arc groove is formed in the inner arc and is completely communicated with the side wall of the main channel; one end of the second arc groove is communicated with the side wall of the second straight groove, and the other end of the second arc groove is closed; the dots of the second arc groove are positioned on the axis of the main channel, and the bottom of the second arc groove is flush with the bottom of the second straight groove; the first arc groove and the second arc groove are symmetrically arranged on two sides of the main channel respectively;
the mounting fixing plate is fixed on the top of the shell, and holes detachably mounted with the outside are formed in the mounting fixing plate.
Preferably, the first straight groove, the second straight groove, the first arc groove, the second arc groove and the mounting and fixing plate are integrally cast.
Preferably, the wall connecting piece device is made of a plastic material.
Preferably, the first straight groove, the second straight groove and the top of the main channel are flush; the mounting fixing plate is fixed on the outer side of the top of the first straight groove or the second straight groove.
Preferably, the top edge of the housing is turned inside out.
Preferably, the distance between the bottom of the first straight groove and the bottom of the second straight groove and the bottom of the main channel is 30 mm.
Preferably, the inner cavity height of the first arc groove and the second arc groove is 20mm, and the inner cavity width is 100 mm.
Preferably, the first arc groove and the second arc groove have the same length and have 90 degrees of arc.
Preferably, the cross section of the first arc groove and the second arc groove along the axial direction of the main channel is rectangular.
A second object of the present invention is to provide a connecting node structure for fixing an external scaffold, which comprises a steel pipe and a wall connecting device as described in any one of the first objects;
the first steel bars and the second steel bars are respectively fixedly welded on two opposite sides of the lower end of the side wall of the steel pipe; the axial lines of the first steel bar and the second steel bar are both vertical to the axial line of the steel pipe, and the axial connecting line of the first steel bar and the second steel bar is intersected with the axial line of the steel pipe; the wall connecting piece device is arranged inside a wall body, a mounting and fixing plate at the top is fixed on the surface of the wall body, and the tops of the main channel, the first straight groove and the second straight groove are communicated with the outside; the bottom of the steel pipe is embedded into the main channel, the first steel bar is fixed in the first arc groove through the first straight groove, and the second steel bar is fixed in the second arc groove through the second straight groove.
Compared with the prior art, the utility model, following beneficial effect has:
1) the utility model discloses a link wall spare device can wide application in building site to realize building construction save material and cost of labor, compare the pre-buried mode of tradition link wall spare, can effectively reduce the outer wall infiltration.
2) The utility model discloses a simple manufacture, low cost and simple to operate are swift when on-the-spot use to link wall spare device.
3) When the outer scaffolding need be demolishd, can be directly with the utility model discloses an inside fixed steel pipe of wall connecting piece device is rotatory out, need not to cut the steel pipe and demolishs, has not only reduced the cost of labor, has practiced thrift the steel pipe materials moreover.
4) The utility model discloses a even fixed respond well of wall spare device can satisfy the requirement of engineering safety quality completely.
Drawings
Fig. 1 is a first structural schematic diagram of the wall connecting piece device of the utility model;
FIG. 2 is a second schematic structural view of the wall connecting device of the present invention;
fig. 3 is a schematic sectional structure view of the wall connecting device of the present invention;
FIG. 4 is a schematic structural view of the steel pipe of the present invention;
the reference numbers in the figures are: the main channel 1, first straight flute 2, second straight flute 3, first arc groove 4, second arc groove 5, installation fixed plate 6.
Detailed Description
The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.
As shown in fig. 1-3, for the utility model provides a pair of pre-buried detachable is wall spare device even, this is wall spare device even including setting up main entrance 1, first straight flute 2, second straight flute 3, first arc groove 4, second arc groove 5 and the installation fixed plate 6 in the shell.
The main channel 1 is arranged in the shell body of the wall connecting piece device and is a cylindrical vertical channel. The top of the main channel 1 is communicated with the outside, and the bottom can be opened or closed, but in order to further enhance the strength of the wall connecting piece device, the bottom of the main channel 1 can be closed.
The first straight groove 2 and the second straight groove 3 have the same structure and connection mode, and the specific structure is as follows:
the first straight groove 2 is of a groove body structure with a groove opening arranged in the side direction, and the groove opening of the first straight groove 2 is completely communicated with the side wall of one side of the main channel 1. The second straight flute 3 is a flute body structure with a lateral notch, and the notch of the second straight flute 3 is completely communicated with the side wall of the other side of the main channel 1. The first straight groove 2 and the second straight groove 3 are respectively communicated with two opposite sides of the main channel 1, namely, a plane determined by the central axis of the first straight groove 2 and the central axis of the second straight groove 3 passes through the central axis of the main channel 1. The top ends of the first straight groove 2 and the second straight groove 3 are communicated with the outside, and the bottom ends are closed. The distance between the bottom end of the first straight groove 2 and the bottom of the main channel 1 is equal to the distance between the bottom end of the second straight groove 3 and the bottom of the main channel 1.
In this embodiment, the top of the first straight groove 2, the top of the second straight groove 3, and the top of the main channel 1 may be all set to be a flush structure, and the first straight groove 2 and the second straight groove 3 may be both set to be square grooves, that is, the cross section of the first straight groove 2 and the cross section of the second straight groove 3 along the radial direction of the main channel 1 are both rectangles. On the basis of this structure, the mounting and fixing plate 6 can be fixed to the top outer side of the first straight groove 2 or the second straight groove 3. The top of the main channel 1 is in an arc-shaped edge structure, so that the main channel is not easy to be fixedly connected with the mounting and fixing plate 6, and the tops of the first straight groove 2 and the second straight groove 3 are in a rectangular structure, so that the main channel can be more firmly and easily connected with the mounting and fixing plate 6.
The first arc groove 4 and the second arc groove 5 have the same structure and connection mode, and are as follows:
the notch of the first arc groove 4 is arranged at the inner arc position and is completely communicated with the side wall of the main channel 1. One end of the first arc groove 4 is communicated with the side wall of the first straight groove 2, and the other end is closed. The dots of the first arc grooves 4 are positioned on the axis of the main channel 1, and the bottoms of the first arc grooves 4 are flush with the bottoms of the first straight grooves 2. The circular point of the first arc groove 4 refers to the central point of the arc structure corresponding to the inner arc, which is located at the outer part, so that the edge of the notch is matched with the circular side wall of the main channel 1. The notch of the second arc groove 5 is arranged at the inner arc position and is completely communicated with the side wall of the main channel 1. One end of the second arc groove 5 is communicated with the side wall of the second straight groove 3, and the other end is closed. The dots of the second arc groove 5 are located on the axis of the main channel 1, and the bottom of the second arc groove 5 is flush with the bottom of the second straight groove 3. The circular point of the second arc groove 5 refers to the central point of the arc structure corresponding to the inner arc, which is located at the outer part, so that the edge of the notch is matched with the circular side wall of the main channel 1.
In the present embodiment, the first arc groove 4 and the second arc groove 5 may be configured to have a rectangular cross section along the axial direction of the main passage 1. The first arc groove 4 and the second arc groove 5 are symmetrically arranged on two sides of the main channel 1 respectively;
the mounting and fixing plate 6 is fixed at the top of the shell and positioned at the outer side, and a plurality of holes penetrating through the plate body are formed in the mounting and fixing plate 6 and used for being detachably and fixedly connected with an external wall to be mounted. The connection mode can adopt a bolt or a screw connection.
In this embodiment, even wall spare device can adopt the integration casting, and the whole that first straight flute 2, second straight flute 3, first arc groove 4, second arc groove 5 and installation fixed plate 6 cast for the integration promptly forms, and the fracture of each junction can be avoided to this kind of casting mode to make this even wall spare device intensity and stability when using higher. Under the unchangeable condition of this even wall spare device performance of assurance, can adopt the plastics material preparation with each part of the device, make into the structure of a similar plastics box promptly, not only can save the cost of manufacture, moreover in transportation and installation, all labour saving and time saving. The shell of the wall connecting piece device is arranged to be of a structure with the top edge extending outwards, so that the clamping and fixing effects can be achieved when the wall connecting piece device is fixedly connected with a wall to be installed, and the fixing and connecting of the fixing plate 6 are convenient to install.
The utility model also provides an utilize above-mentioned connected node structure who links fixed outer scaffold frame of wall spare device, this connected node structure is including linking wall spare device and steel pipe, specifically as follows:
as shown in fig. 4, the first reinforcing steel bars and the second reinforcing steel bars are respectively welded and fixed on two opposite sides of the lower end of the side wall of the steel pipe. During practical application, the first reinforcing steel bar and the second reinforcing steel bar can be welded at the lower end of the side wall of the steel pipe respectively, a through hole can be formed in the lower end of the steel pipe, and the whole reinforcing steel bar penetrates through the hole and two ends of the reinforcing steel bar are located on the outer side of the steel pipe. The axes of the first steel bar and the second steel bar are perpendicular to the axis of the steel pipe, and the axial connecting line of the first steel bar and the second steel bar is crossed with the axis of the steel pipe. The wall connecting piece device is arranged inside a wall body, the mounting and fixing plate 6 at the top is fixed on the surface of the wall body, and the tops of the main channel 1, the first straight groove 2 and the second straight groove 3 are communicated with the outside. The bottom of the steel pipe is aligned with the top of the main channel 1 of the wall connecting device, the first steel bar is aligned with the top of the first straight groove 2, the second steel bar is aligned with the top of the second straight groove 3, and then the steel pipe is inserted into the wall connecting device. When first reinforcing bar and second reinforcing bar contacted the bottom of first straight flute 2 and second straight flute 3 respectively, rotatory steel pipe makes first reinforcing bar and second reinforcing bar get into first arc groove 4 and second arc groove 5 respectively, continue rotatory steel pipe, make first reinforcing bar and second reinforcing bar slide along first arc groove 4 and second arc groove 5 respectively, when contacting the blind end of first arc groove 4 or second arc groove 5, the steel pipe can't continue to remove, then accomplished the fixed process of even wall spare device to the steel pipe.
The steel pipe after fixing can't realize moving in the axial of steel pipe because first reinforcing bar in bottom and second reinforcing bar are located the first arc groove 4 and the second arc groove 5 of even wall spare device respectively, consequently can satisfy actual operation's operating mode requirement, satisfies the requirement of engineering safety quality simultaneously.
The utility model also provides a parameter selection mode of even wall spare device, specifically as follows:
the distance between the bottom of the first straight groove 2 and the bottom of the second straight groove 3 and the bottom of the main channel 1 is 30mm, the height of the inner cavities of the first arc groove 4 and the second arc groove 5 is 20mm, the width of the inner cavity is 100mm, and the lengths of the first arc groove 4 and the second arc groove 5 are the same and the radian is 90 degrees.
The structure of the steel pipe matched with the steel pipe is as follows: and punching a hole at the position 30mm above the lower end of the steel pipe, and penetrating and welding a short steel bar with the length of 100mm and the diameter of 20mm firmly. And after the concrete pouring is finished, inserting the steel pipe welded with the short steel bars into the wall connecting piece device, and rotating the steel pipe by 90 degrees to be clamped.
The utility model discloses it is not enough to material and cost of labor increase, the outer wall easy infiltration that the pre-buried mode of traditional company wall spare caused, has set up a company wall spare device, can wide application in building site to realize building construction save material and cost of labor, compare the tradition and link the pre-buried mode of wall spare, can effectively reduce the outer wall infiltration.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.
Claims (10)
1. A pre-buried detachable wall connecting piece device is characterized by comprising a main channel (1), a first straight groove (2), a second straight groove (3), a first arc groove (4), a second arc groove (5) and a mounting and fixing plate (6), wherein the main channel is arranged in a shell;
the main channel (1) is a cylindrical channel, and the top of the main channel is communicated with the outside; the notch of the first straight groove (2) is completely communicated with the side wall of one side of the main channel (1), and the notch of the second straight groove (3) is completely communicated with the side wall of the other side opposite to the main channel (1); a plane determined by the central axis of the first straight groove (2) and the central axis of the second straight groove (3) passes through the central axis of the main channel (1); the top ends of the first straight groove (2) and the second straight groove (3) are communicated with the outside, the bottom ends of the first straight groove and the second straight groove are closed, and the distance from the bottom of the main channel (1) to the bottom of the main channel is equal;
the notch of the first arc groove (4) is arranged at the inner arc and is completely communicated with the side wall of the main channel (1); one end of the first arc groove (4) is communicated with the side wall of the first straight groove (2), and the other end is closed; the dots of the first arc groove (4) are positioned on the axis of the main channel (1), and the bottom of the first arc groove (4) is flush with the bottom of the first straight groove (2); the notch of the second arc groove (5) is arranged at the inner arc and is completely communicated with the side wall of the main channel (1); one end of the second arc groove (5) is communicated with the side wall of the second straight groove (3), and the other end is closed; the dots of the second arc groove (5) are positioned on the axis of the main channel (1), and the bottom of the second arc groove (5) is flush with the bottom of the second straight groove (3); the first arc groove (4) and the second arc groove (5) are symmetrically arranged on two sides of the main channel (1) respectively;
the mounting fixing plate (6) is fixed on the top of the shell, and is provided with a hole detachably mounted with the outside.
2. The wall connecting device according to claim 1, wherein the first straight groove (2), the second straight groove (3), the first arc groove (4), the second arc groove (5) and the mounting and fixing plate (6) are integrally cast.
3. The wall connecting device of claim 1, wherein said wall connecting device is made of plastic material.
4. A wall attachment means according to claim 1, wherein the first straight channel (2), the second straight channel (3) and the top of the main channel (1) are flush; the mounting fixing plate (6) is fixed on the outer side of the top of the first straight groove (2) or the second straight groove (3).
5. A wall attachment apparatus according to claim 1, wherein the top edge of the housing is turned inside out.
6. A wall attachment means according to claim 1, wherein the bottom of the first straight channel (2) and the bottom of the second straight channel (3) are each located at a distance of 30mm from the bottom of the main channel (1).
7. The wall connecting device according to claim 1, wherein the first arc groove (4) and the second arc groove (5) have an inner cavity height of 20mm and an inner cavity width of 100 mm.
8. A wall connecting device according to claim 1, wherein said first arc-shaped groove (4) and said second arc-shaped groove (5) are of the same length and have an arc of 90 ° each.
9. A wall connecting device according to claim 1, wherein the first arc-shaped groove (4) and the second arc-shaped groove (5) are rectangular in cross section along the axial direction of the main channel (1).
10. A connecting node structure for fixing an external scaffold, comprising a steel pipe and the wall connecting member device according to any one of claims 1 to 9;
the first steel bars and the second steel bars are respectively fixedly welded on two opposite sides of the lower end of the side wall of the steel pipe; the axial lines of the first steel bar and the second steel bar are both vertical to the axial line of the steel pipe, and the axial connecting line of the first steel bar and the second steel bar is intersected with the axial line of the steel pipe; the wall connecting piece device is arranged inside a wall body, a mounting and fixing plate (6) at the top is fixed on the surface of the wall body, and the tops of the main channel (1), the first straight groove (2) and the second straight groove (3) are communicated with the outside; during steel pipe bottom embedding main entrance (1), first reinforcing bar is fixed in first arc groove (4) through first straight flute (2), and the second reinforcing bar is fixed in second arc groove (5) through second straight flute (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197403.XU CN215107228U (en) | 2020-12-25 | 2020-12-25 | Pre-buried detachable even wall spare device and connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197403.XU CN215107228U (en) | 2020-12-25 | 2020-12-25 | Pre-buried detachable even wall spare device and connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215107228U true CN215107228U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197403.XU Active CN215107228U (en) | 2020-12-25 | 2020-12-25 | Pre-buried detachable even wall spare device and connected node structure |
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| Country | Link |
|---|---|
| CN (1) | CN215107228U (en) |
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- 2020-12-25 CN CN202023197403.XU patent/CN215107228U/en active Active
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