Connecting device for punched steel screen and outer frame

Abstract

The utility model is applicable to the technical field of building construction, and provides a connecting device for a punched steel screen and an outer frame, the punched steel screen is provided with a connecting piece, the connecting piece is provided with a mounting hole, and the outer frame is provided with a cross rod; the connecting device for the punched steel screen and the outer frame comprises a plug pin, a steel member and a locking piece. One end of the steel member is provided with an inserting part used for being connected with the connecting piece in an inserted mode, an inserting hole is formed in the inserting part, and the cross section area of the bolt is gradually decreased from one end to the other end. When the connecting piece is inserted into the inserting part, the inserting hole corresponds to the mounting hole, and the bolt is inserted into the inserting hole and the mounting hole; the other end of the steel member is provided with a clamping groove part used for being sleeved with the cross rod, an opening is formed in the clamping groove part, the locking piece is detachably installed on the clamping groove part and penetrates through the opening, and a containing space used for fixing the cross rod is defined by the locking piece and the clamping groove part. The device is simple in structure, high in construction efficiency, convenient to mount and dismount, and convenient to recycle and reuse.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a device for connecting a punching steel plate mesh and an external frame. Background Art

[0002] In the construction of building projects, perforated steel plate mesh is gradually used as external frame protection, which has a good construction image, good flatness and high safety. For traditional steel pipe external scaffolding assembled by steel pipes and pipe fasteners, flexible safety nets are mostly used to tie and connect with the steel pipe external scaffolding through flexible materials such as iron wire. The connection construction process of the flexible safety net is complicated, and there are disadvantages such as low construction efficiency and inconvenient installation and disassembly. Therefore, how to hang a perforated steel plate mesh with good flatness and high safety on the steel pipe external scaffolding for rapid installation has become a technical problem that needs to be solved urgently in this field. Utility Model Content

[0003] The purpose of the embodiment of the utility model is to provide a perforated steel plate mesh and an external frame connection device, aiming to solve the problems of low construction efficiency and inconvenient installation and disassembly in the prior art of using a flexible safety net to bind and connect with a steel pipe external scaffolding through flexible materials such as iron wire.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A perforated steel plate mesh and an external frame connection device, the perforated steel plate mesh is provided with a connection piece, the connection piece is provided with a mounting hole, and the external frame is provided with a cross bar; the perforated steel plate mesh and the external frame connection device comprises a latch, a steel member and a locking member; one end of the steel member is provided with a plug-in portion for mutual plugging with the connection piece, the plug-in portion is provided with a plug-in hole, and the cross-sectional area of ​​the latch gradually decreases from one end to the other end; when the connection piece is plugged into the plug-in portion, the plug-in hole corresponds to the mounting hole, and the latch is plugged into the plug-in hole and the mounting hole;

[0006] The other end of the steel component has a slot portion for sleeved with the cross bar, the slot portion has an opening, the locking piece is detachably mounted on the slot portion and passes through the opening, and the locking piece and the slot portion surround a receiving space for fixing the cross bar.

[0007] Furthermore, the plug-in portion and the slot portion are integrally formed on the steel component.

[0008] Furthermore, the inner wall of the slot portion has anti-slip patterns.

[0009] Furthermore, the locking member includes a bolt and a nut, and the screw end of the bolt passes through the slot portion and is connected to the nut.

[0010] Furthermore, the plug-in portion has three plug-in blocks, each of which is provided with at least one plug hole, and the connector has three connection blocks, each of which is provided with at least one mounting hole.

[0011] Furthermore, each of the plug-in blocks has one plug-in hole, the three plug-in holes are coaxially arranged, and the diameters of the three plug-in holes decrease sequentially from top to bottom in the height direction of the steel component.

[0012] Furthermore, the three plug-in blocks are arranged parallel to each other.

[0013] Furthermore, the distance between two adjacent plug-in blocks is equal.

[0014] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0015] The utility model connects the plug-in portion at one end of the steel component with the connecting piece on the perforated steel plate mesh in a detachable manner through a latch pin, thereby enabling the perforated steel plate mesh to be quickly installed on the steel component, and sleeves the slot portion at the other end of the steel component on the cross bar of the external frame, and detachably installs it on the slot portion through a locking piece, thereby enabling the steel component to be detachably installed on the cross bar. The utility model has a simple structure, high construction efficiency, convenient installation and disassembly, and is convenient for turnover and repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the connection structure of the perforated steel plate mesh and the external frame connection device provided in the embodiment of the utility model;

[0017] Figure 2 yes Figure 1 Schematic diagram of the decomposition structure;

[0018] Figure 3 yes Figure 1 Schematic diagram of the card slot structure.

[0019] The reference numerals in the figures are:

[0020] 1. Connecting piece; 11. Connecting block; 2. Cross bar; 3. Latch; 4. Steel member; 41. Plug-in portion; 411. Plug-in block; 42. Slot portion; 43. Opening; 44. Accommodating space; 45. Anti-slip pattern; 5. Locking piece; 51. Bolt; 52. Nut. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] like Figures 1 to 3 As shown, an embodiment of the utility model provides a perforated steel plate mesh and an external frame connection device, the perforated steel plate mesh is provided with a connector 1, the connector 1 is provided with a mounting hole (not shown in the figure), and the external frame is provided with a cross bar 2; the perforated steel plate mesh and the external frame connection device includes a latch 3, a steel member 4 and a locking member 5, one end of the steel member 4 is provided with a plug-in portion 41 for mutual plugging with the connector 1, the plug-in portion 41 is provided with a plug hole (not shown in the figure), and the cross-sectional area of ​​the latch 3 gradually decreases from one end to the other end; when the connector 1 is plugged into the plug-in portion 41, the plug hole corresponds to the mounting hole, and the latch 3 is plugged into the plug hole and the mounting hole, so as to perform a detachable connection between the connector 1 and the plug-in portion 41 through the latch 3. The other end of the steel component 4 has a slot portion 42 for sleeved with the cross bar 2, and the slot portion 42 has an opening 43. The locking member 5 is detachably mounted on the slot portion 42 and penetrates the opening 43. The locking member 5 and the slot portion 42 surround a receiving space 44 for fixing the cross bar 2, so that the cross bar 2 on the external frame and the slot portion 42 on the steel component 4 can be detachably connected through the locking member 5.

[0023] In the above embodiment, the plug-in portion 41 and the slot portion 42 are integrally formed on the steel member 4, which is beneficial to the overall stability of the structure. The inner wall of the slot portion 42 has anti-slip grooves 45, so that the crossbar 2 is placed in the slot portion 42 to prevent slipping.

[0024] In the above embodiment, the locking member 5 includes a bolt 51 and a nut 52. The screw end of the bolt 51 passes through the slot 42 and is connected to the nut 52, so that the steel member 4 can be easily disassembled from the cross bar 2 for turnover use.

[0025] In this embodiment, the plug-in portion 41 has three plug-in blocks 411, and the three plug-in blocks 411 are arranged parallel to each other. The distance between two adjacent plug-in blocks 411 is equal, and each plug-in block 411 is provided with a plug hole. The connector 1 has three connecting blocks 11, and each connecting block 11 is provided with a mounting hole. The three plug holes are coaxially arranged, and the diameters of the three plug holes decrease from top to bottom in the height direction of the steel component 4, so that when the plug-in portion 41 is connected to the connector 1, after the three plug-in blocks 411 and the three connecting blocks 11 are plugged into each other, the three plug holes and the three mounting holes correspond to each other, and the pin 3 is inserted into the three plug holes and the three mounting holes from top to bottom, and the plug can be stably plugged into the plug block 411 and the connecting block 11, so that the plug block 411 and the connecting block 11 are detachably connected. In other embodiments, each plug-in block 411 may be provided with two plug holes, and each connecting block 11 may be correspondingly provided with two mounting holes, so that the plug-in block 411 is connected to the connecting block 11 through two pins 3, further improving the stability of the connection between the plug-in part 41 and the connecting member 1.

[0026] In summary, the utility model detachably connects the plug-in portion 41 at one end of the steel component 4 with the connecting piece 1 on the perforated steel plate mesh through the latch 3, so that the perforated steel plate mesh can be quickly installed on the steel component 4, and the slot portion 42 at the other end of the steel component 4 is sleeved on the cross bar 2 of the external frame, and the locking piece 5 is detachably installed on the slot portion 42, so that the steel component 4 can be detachably installed on the cross bar 2. It has a simple structure, high construction efficiency, convenient installation and disassembly, and is convenient for turnover and repeated use.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for connecting a perforated steel plate mesh and an external frame, wherein the perforated steel plate mesh has a connecting piece, the connecting piece has a mounting hole, and the external frame has a cross bar; characterized in that: The perforated steel plate mesh and the external frame connection device comprises a latch, a steel member and a locking member; one end of the steel member has a plug-in portion for plugging with the connecting member, the plug-in portion has a plug-in hole, and the cross-sectional area of ​​the latch gradually decreases from one end to the other end; when the connecting member is plugged into the plug-in portion, the plug-in hole corresponds to the mounting hole, and the latch is plugged into the plug-in hole and the mounting hole; The other end of the steel component has a slot portion for sleeved with the cross bar, the slot portion has an opening, the locking piece is detachably mounted on the slot portion and passes through the opening, and the locking piece and the slot portion surround a receiving space for fixing the cross bar.

2. The perforated steel plate mesh and external frame connection device according to claim 1, characterized in that: The plug-in portion and the slot portion are integrally formed on the steel component.

3. The perforated steel plate mesh and external frame connection device according to claim 1 or 2, characterized in that: The inner wall of the slot portion is provided with anti-slip patterns.

4. The perforated steel plate mesh and external frame connection device according to claim 1, characterized in that: The locking member comprises a bolt and a nut, and the screw end of the bolt passes through the slot portion and is connected to the nut.

5. The perforated steel plate mesh and external frame connection device according to claim 1, characterized in that: The plug-in portion is provided with three plug-in blocks, each of which is provided with at least one plug hole; the connector is provided with three connection blocks, each of which is provided with at least one mounting hole.

6. The perforated steel plate mesh and external frame connection device according to claim 5, characterized in that: Each of the plug-in blocks is provided with a plug-in hole, and the three plug-in holes are coaxially arranged, and the diameters of the three plug-in holes decrease in sequence from top to bottom in the height direction of the steel component.

7. The device for connecting a perforated steel plate mesh to an external frame according to claim 5, characterized in that: The three plug-in blocks are arranged parallel to each other.

8. The device for connecting a perforated steel plate mesh to an external frame according to claim 6, characterized in that: The distance between two adjacent plug-in blocks is equal.

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