Outer scaffold wall connecting structure

By embedding bolts and support in the upper and lower beams of the building structure, the full connection of vertical members is achieved, and adjustable transverse components are set on the vertical members and the vertical rods of the external scaffolding, the problem of unstable connection between traditional external scaffolding in high-rise buildings is solved, and the reliability and safety of external scaffolding is improved.

CN222576113UActive Publication Date: 2025-03-07SHANGHAI CONSTR NO 5 GRP CO LTD
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Patent Information

Application Number
CN202323515098.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-03-07
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

When used in building structures with a height of more than 4 meters between floor slabs, the connection is unstable and unreliable, especially when the external scaffolding between two adjacent floor slabs is connected only close to the lower floor slab, resulting in unreliable and unstable connection.

Method used

By embedding opposite embedded bolts and their support in the upper and lower structural beams, the vertical members can be detachably connected between the two supportes, so that the vertical members are connected between the upper and lower structural beams throughout, and adjustable transverse members are provided on the vertical members and the vertical members and the outer scaffolding pole to ensure the stable connection of the outer scaffolding on the building structure.

Benefits of technology

It improves the reliability and stability of external scaffolding in the building structure, solves the problem of unreliable connection between Chinese and foreign scaffolding in traditional methods, and effectively solves the problem that transverse rods do not meet the step and spacing requirements in high-rise buildings, and improves the safety of external scaffolding.

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Abstract

The utility model discloses an external scaffold wall connecting structure which comprises a first embedded bolt embedded in the lower portion of an upper structural beam, a first support vertically connected to the first embedded bolt and located below the upper structural beam, and a second embedded bolt embedded in the upper portion of a lower structural beam. The first support is vertically connected to the first embedded bolt and located above the lower structural beam, the second support is vertically connected to the second embedded bolt and located above the lower structural beam, the vertical component is detachably connected between the first support and the second support, and the transverse component is horizontally and adjustably connected to the vertical component and a vertical rod of the external scaffold. According to the external scaffold, the reliability and the stability of the external scaffold connected to a building structure can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an external scaffolding wall connection structure. Background Art

[0002] In the construction industry, external scaffolding generally adopts rigid connection. A 30cm steel pipe is vertically embedded on the edge beam of the main structure, and 20cm is exposed. The external scaffolding pole is connected to the embedded steel pipe through fasteners using horizontal connecting steel pipes. This method is suitable for building structures with a floor height of less than 4m, but for commercial buildings such as factories and shopping malls with a floor height of more than 4m, this kind of wall connection structure, the embedded steel pipe and the horizontal connecting steel pipe can only be connected close to the floor, resulting in a large distance without connectors on the external scaffolding, affecting the reliability and stability of the external scaffolding during construction. Utility Model Content

[0003] The utility model aims to provide an external scaffolding wall connection structure to solve the problem that the external scaffolding connection is unstable and unreliable when the traditional external scaffolding wall connection structure is applied in a building structure with a floor height of more than 4 meters.

[0004] In order to solve the above technical problems, the utility model provides an external scaffolding wall connection structure, including a first embedded bolt embedded below an upper structural beam, a first support vertically connected to the first embedded bolt and located below the upper structural beam, a second embedded bolt embedded above the lower structural beam, a second support vertically connected to the second embedded bolt and located above the lower structural beam, a vertical member detachably connected between the first support and the second support, and at least one horizontal member horizontally adjustably connected to the vertical member and the vertical pole of the external scaffolding.

[0005] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the first embedded bolt and the second embedded bolt have the same structure.

[0006] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the second embedded bolt includes a plurality of vertically distributed hook screws, a nut connected to each of the hook screws, and an embedded cross bar in the hook body of the hook screws horizontally arranged on the same straight line.

[0007] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the second embedded bolt also includes a gasket connected to the hook screw and located below the nut.

[0008] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the first support includes a first seat plate arranged in contact with the lower surface of the upper structural beam, the first seat plate is provided with a first bolt hole for the first embedded bolt to pass through, and a first sleeve is vertically arranged on the first seat plate.

[0009] Furthermore, the external scaffolding wall connection structure provided by the utility model, the second support includes a second seat plate arranged in contact with the upper surface of the lower structural beam, the second seat plate is provided with a second bolt hole for the second embedded bolt to pass through, a second sleeve is vertically arranged on the second seat plate, the second sleeve is horizontally penetrated with multiple first connecting holes at equal intervals, and connecting bolts are horizontally penetrated and connected to at least two of the first connecting holes of the second sleeve.

[0010] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the upper end of the vertical member is inserted into the first sleeve of the first support, the lower end of the vertical member is inserted into the second sleeve of the second support, and the lower end of the vertical member is horizontally penetrated with at least two second connecting holes, and the two second connecting holes are aligned with at least two first connecting holes; the connecting bolt connects the vertical member detachably and adjustably between the first support and the second support through the first connecting hole of the second sleeve and the second connecting hole of the vertical member.

[0011] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the transverse member is horizontally connected to the vertical member and to the upright poles of the external scaffolding through pipe fasteners.

[0012] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the vertical members are steel pipes.

[0013] Furthermore, in the external scaffolding wall connection structure provided by the utility model, the transverse member is a steel pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The external scaffolding wall connection structure provided by the utility model can detachably connect the vertical member between the two opposite supports through two opposite embedded bolts and upper supports respectively embedded in the upper and lower structural beams, so that the vertical member is fully connected between the upper and lower structural beams, thereby at least one horizontal member can be adjustably connected to the vertical member and the vertical pole of the external scaffolding at any horizontal position, and the horizontal member can be horizontally connected near the middle position between the upper and lower structural beams, so that the external scaffolding can be tied to the vertical member through the horizontal member, thereby improving the reliability and stability of the external scaffolding connection to the building structure. It solves the problem that when the traditional embedded steel pipe is only exposed to a height of 20cm and the external scaffolding is connected through a horizontal connecting steel pipe in a building structure with a floor height of more than 4 meters, the external scaffolding located between two adjacent floors is only connected at a position close to the lower floor, resulting in unreliable connection and instability of the external scaffolding.

[0016] The external scaffolding wall connection structure provided by the utility model can effectively solve the problem that the horizontal rods do not meet the step and spacing requirements due to the high frame structure or floor height, through the vertical components fully connected between the upper and lower structural beams, thereby improving the safety of the external scaffolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the external scaffolding connected to the wall structure;

[0018] Figure 2 It is a structural schematic diagram of the connection node between the second embedded bolt and the lower structural beam;

[0019] Figure 3 is a structural diagram of the first support;

[0020] Figure 4 is a schematic diagram of the structure of the first seat plate;

[0021] Figure 5 is a schematic diagram of the structure of the second support;

[0022] Figure 6 It is a structural diagram of vertical components;

[0023] As shown in the figure:

[0024] 100. External scaffolding connected to the wall structure;

[0025] 110. first embedded bolt; 120. first support; 121. first seat plate; 122. first sleeve; 123. first bolt hole; 130. second embedded bolt; 131. hook screw; 132. embedded cross bar; 133. nut; 134. gasket; 140. second support; 141. second seat plate; 142. second sleeve; 143. second bolt hole; 144. first connecting hole; 150. vertical member; 151. second connecting hole; 160. horizontal member; 170. pipe fastener; 180. connecting bolt; 200. external scaffolding; 201. internal pole; 202. external pole; 301. upper structural beam; 302. lower structural beam. DETAILED DESCRIPTION

[0026] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.

[0027] Please refer to Figure 1 The embodiment of the utility model provides an external scaffolding wall connection structure 100, including a first embedded bolt 110 embedded below an upper structural beam 301, a first support 120 vertically connected to the first embedded bolt 110 and located below the upper structural beam 301, a second embedded bolt 130 embedded above a lower structural beam 302, a second support 140 vertically connected to the second embedded bolt 130 and located above the lower structural beam 302, a vertical member 150 detachably connected between the first support 120 and the second support 140, and at least one horizontal member 160 horizontally adjustable and connected to the vertical member 150 and the vertical pole of the external scaffold 200. The horizontal member 150 can be connected only to the inner vertical pole 201 of the external scaffold 200, and in order to improve the reliability of the connection, it can also be connected to the inner vertical pole 201 and the outer vertical pole 202 of the external scaffold 200 at the same time. The vertical member 150 can be a steel pipe, and the horizontal member 160 can be a steel pipe.

[0028] The external scaffolding wall connection structure 100 provided by the embodiment of the utility model can detachably connect the vertical member 150 between the two opposite supports through two opposite embedded bolts and their upper supports respectively embedded in the upper and lower structural beams 302, so that the vertical member 150 is fully connected between the upper and lower structural beams 302, so that at least one horizontal member 160 can be adjustably connected to the vertical member 150 and the vertical pole of the external scaffolding 200 at any horizontal position, and the horizontal member 160 can be horizontally connected near the middle position between the upper and lower structural beams 302, so that the external scaffolding 200 can be tied to the vertical member 150 through the horizontal member 160, thereby improving the reliability and stability of the external scaffolding 200 connected to the building structure. The invention solves the problem that when the external scaffolding 200 is connected by horizontally connecting steel pipes in a building structure where the height between the floors is greater than 4 meters and the traditional embedded steel pipe is only exposed to a height of 20 cm, the external scaffolding 200 located between two adjacent floors is only connected at a position close to the lower floor, resulting in unreliable connection and instability of the external scaffolding 200.

[0029] The external scaffolding wall connection structure 100 provided by the embodiment of the utility model improves the tensioning force of the external scaffolding 200 through the vertical member 150 fully connected between the upper and lower structural beams 302, which can effectively solve the problem that the horizontal rods do not meet the step and spacing requirements due to the high frame structure or floor height, thereby improving the safety of the external scaffolding 200.

[0030] Please refer to Figure 1 and Figure 2 In order to improve the reliability of embedding the embedded bolts in the structural beam, the external scaffolding wall connection structure 100 provided by the embodiment of the utility model, the first embedded bolt 110 and the second embedded bolt 130 have the same structure. The second embedded bolt 130 includes a plurality of vertically distributed hook screws 131, a nut 133 connected to each of the hook screws 131, and an embedded cross bar 132 in the hook body of the hook screw 131 disposed horizontally on the same straight line. In order to improve the reliability of the connection between the embedded bolt and the support, a gasket 134 connected to the hook screw 131 and located below the nut 133 may also be included. The hook screw 131 and the embedded cross bar 132 of the first embedded bolt 110 are embedded in the upper structural beam 301, and the hook screw 131 and the embedded cross bar 132 of the second embedded bolt 130 are embedded in the lower structural beam 302.

[0031] Please refer to Figure 1 , Figure 3 to Figure 4In the external scaffolding wall connection structure 100 provided by the embodiment of the utility model, the first support 120 includes a first seat plate 121 arranged on the lower surface of the upper structural beam 301, the first seat plate 121 is provided with a first bolt hole 123 for the first embedded bolt 110 to pass through, and a first sleeve 122 vertically arranged on the first seat plate 121. The first sleeve 122 can be a steel pipe. The first sleeve 122 and the first seat plate 121 can be welded.

[0032] Please refer to Figure 1 and Figure 5 The external scaffolding wall connection structure 100 provided in an embodiment of the utility model, the second support 140 includes a second seat plate 141 arranged in contact with the upper surface of the lower structural beam 302, the second seat plate 141 is provided with a second bolt hole 143 for the second embedded bolt 130 to pass through, a second sleeve 142 vertically arranged on the second seat plate 141, the second sleeve 142 is horizontally penetrated by a plurality of first connecting holes 144 at equal intervals, and a connecting bolt 180 horizontally penetrated and connected to at least two of the first connecting holes 144 of the second sleeve 142.

[0033] Please refer to Figure 1 and Figure 6 In the external scaffolding wall connection structure 100 provided by the embodiment of the utility model, the upper end of the vertical member 150 is inserted into the first sleeve 122 of the first support 120, and the lower end of the vertical member 150 is inserted into the second sleeve 142 of the second support 140. At least two second connection holes 151 are horizontally penetrated through the lower end of the vertical member 150, and the two second connection holes 151 are aligned with at least two first connection holes 144 on the vertical member 150; the connecting bolt 180 connects the vertical member 150 between the first support 120 and the second support 140 in a detachable and adjustable manner through the first connection hole 144 of the second sleeve 142 and the second connection hole 151 of the vertical member 150. At this time, the second support 140 and the vertical member 150 can adjust the length through the connecting bolts 180 passing through the two first connecting holes 144 and the second connecting holes 151, so that the vertical member 150 is suitable for different floor heights, that is, suitable for upper and lower structural beams with different height differences.

[0034] Please refer to Figure 1 In the external scaffolding wall connection structure 100 provided by the embodiment of the utility model, the transverse member 160 is horizontally connected to the vertical member 150 and to the upright pole of the external scaffolding 200 through the pipe fastener 170.

[0035] The external scaffolding-to-wall structure 100 provided in the embodiment of the utility model ensures that the external scaffolding is effectively connected to the main frame structure of the building by adopting a combination of supports and embedded bolts, thereby improving the stability of the external scaffolding and enhancing the safety of the external scaffolding during use.

[0036] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.

Claims

1. An external scaffolding wall structure, characterized in that: It includes a first embedded bolt embedded below the upper structural beam, a first support vertically connected to the first embedded bolt and located below the upper structural beam, a second embedded bolt embedded above the lower structural beam, a second support vertically connected to the second embedded bolt and located above the lower structural beam, a vertical member detachably connected between the first support and the second support, and at least one horizontal member horizontally adjustably connected to the vertical member and the vertical pole of the external scaffolding.

2. The external scaffolding wall connection structure according to claim 1 is characterized in that: The first embedded bolt has the same structure as the second embedded bolt.

3. The external scaffolding wall connection structure according to claim 2 is characterized in that: The second embedded bolt comprises a plurality of vertically distributed hook screws, a nut connected to each of the hook screws, and an embedded cross bar in the hook body of the hook screws which are horizontally arranged on the same straight line.

4. The external scaffolding wall connection structure according to claim 3 is characterized in that: The second embedded bolt also includes a washer connected to the hook screw and located below the nut.

5. The external scaffolding wall connection structure according to claim 1, characterized in that: The first support includes a first seat plate arranged in contact with the lower surface of the upper structural beam, the first seat plate is provided with a first bolt hole for the first embedded bolt to pass through, and a first sleeve vertically arranged on the first seat plate.

6. The external scaffolding wall connection structure according to claim 4, characterized in that: The second support includes a second seat plate arranged in contact with the upper surface of the lower structural beam, the second seat plate is provided with a second bolt hole for the second embedded bolt to pass through, a second sleeve vertically arranged on the second seat plate, the second sleeve is horizontally penetrated with multiple first connecting holes at equal intervals, and connecting bolts horizontally penetrated and connected to at least two of the first connecting holes of the second sleeve.

7. The external scaffolding wall connection structure according to claim 6, characterized in that: The upper end of the vertical member is inserted into the first sleeve of the first support, and the lower end of the vertical member is inserted into the second sleeve of the second support. The lower end of the vertical member is horizontally penetrated with at least two second connecting holes, and the two second connecting holes are aligned with at least two first connecting holes; the connecting bolt connects the vertical member detachably and adjustably between the first support and the second support through the first connecting hole of the second sleeve and the second connecting hole of the vertical member.

8. The external scaffolding wall connection structure according to claim 1, characterized in that: The transverse member is horizontally connected to the vertical member and to the upright pole of the external scaffolding through a pipe fastener.

9. The external scaffolding wall connection structure according to claim 1, characterized in that: The vertical member is a steel pipe.

10. The external scaffolding wall connection structure according to claim 1, characterized in that: The cross member is a steel pipe.