External scaffold steel plate mesh fixing device

Abstract

The utility model relates to the technical field of building construction, and particularly provides an external scaffold steel plate mesh fixing device which comprises a supporting arm, a buckling piece, a fixing piece, a connecting disc and a triangular support. A supporting arm clamping groove is formed in one end of the supporting arm; the buckling piece comprises a bottom plate, and an upper buckling piece and a lower buckling piece which are arranged at one end of the bottom plate; the other end of the bottom plate is inserted into the clamping groove of the supporting arm; the upper fastener and the lower fastener are respectively provided with a limiting groove matched with a steel plate mesh; the fixing piece fixes the bottom plate and the supporting arm; the other end of the supporting arm is clamped with the connecting disc; and the connecting disc is sleeved on a vertical rod of the external scaffold. The fixing device is simple in structure and low in machining cost, one end of the supporting arm is connected with the vertical rod through the connecting disc, the other end of the supporting arm is matched with the steel plate mesh through the buckle, on-site mounting and dismounting are convenient, dismounting efficiency is improved, and construction time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically relates to a steel sheet mesh fixing device of outer scaffold. BACKGROUND

[0002] At present, steel sheet mesh is applied more and more widely in building outer frame protection, when steel sheet mesh is used in building outer frame protection, there are various installation and fixing modes of steel sheet mesh, at present, the most common installation mode is that steel sheet mesh is fixed through buckle members, the buckle members are connected with short steel pipes through bolts, and the short steel pipes are connected with outer frame horizontal cross bars through double buckle members, in the installation process, three scattered parts are assembled and installed on site, and because the protection mesh is installed continuously in sequence, the installation operation is troublesome, and the double buckle members are not stable for being fixed on the outer frame horizontal cross bars to bear the load of the protection mesh, the double buckle members are prone to twist and loosen to cause the deflection of the supporting surface, and the double buckle members are easy to lose and wear, and are easy to fall during the installation process, thereby increasing the risk of high falling objects. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a steel sheet mesh fixing device of outer scaffold, which aims at improving the dismounting efficiency of the steel sheet mesh of the outer scaffold.

[0004] The utility model discloses a steel sheet mesh fixing device of outer scaffold, the fixing device includes support arm, buckle member, fixed part, connecting disc and triangle support, one end of support arm is provided with support arm slot, buckle member includes bottom plate and the upper buckle member and lower buckle member of setting in bottom plate one end, the other end of bottom plate inserts support arm slot, the upper buckle member and lower buckle member are provided with the limiting slot for cooperating with steel sheet mesh respectively, the fixed part fixes bottom plate and support arm, the other end of support arm is connected with connecting disc, connecting disc is sleeved on the vertical rod of outer scaffold, triangle support is supported below support arm, one end of triangle support is connected with support arm, and the other end is connected with vertical rod.

[0005] Further, the lower buckle member includes lower inner baffle and lower outer baffle which are arranged in parallel and at intervals, and the limiting slot is located between the lower inner baffle and the lower outer baffle.

[0006] Further, the upper buckle member includes upper inner baffle and upper outer baffle which are arranged in parallel and at intervals, and the limiting slot is located between the upper inner baffle and the upper outer baffle.

[0007] Further, the top of the upper outer baffle is higher than the top of the upper inner baffle, and the bottom of the lower outer baffle is lower than the bottom of the lower inner baffle.

[0008] Further, the fixing member comprises a fixing bolt, a fixing nut, a support arm through hole and a bottom plate through hole; a plurality of the support arm through holes are arranged on the support arm along the length direction thereof at intervals; a plurality of the bottom plate through holes are arranged on the bottom plate along the length direction thereof at intervals; the fixing bolt passes through any of the support arm through hole and the bottom plate through hole and cooperates with the fixing nut.

[0009] Further, the fixing member further comprises a locking pipe arranged transversely on the top of the fixing bolt.

[0010] Further, a plurality of first through holes are arranged on the connecting disc at intervals in the circumferential direction; an end of the support arm, which is opposite to the buckle member, is provided with a support arm buckle joint; a second through hole is arranged on the support arm buckle joint; the support arm buckle joint is clamped at the upper end and the lower end of the connecting disc, and the second through hole is aligned with any of the first through holes; the fixing device further comprises a fixing pin piece; the fixing pin piece passes through the aligned first through hole and the second through hole.

[0011] Further, the fixing pin piece is a wedge-shaped piece.

[0012] Further, an end of the triangular support, which is opposite to the support arm, is provided with a U-shaped piece; the U-shaped piece is attached to the vertical rod.

[0013] Further, the support arm clamping groove transversely penetrates the support arm.

[0014] The beneficial effects of the utility model include: through the cooperation of the buckle member and the support arm clamping groove, the relative distance between the buckle member and the vertical rod can be adjusted according to the cooperation depth, the flexible adjustment requirement of the distance between the external scaffold and the structure edge is met; through the triangular support arranged below the support arm, the stability of the fixing device is increased, the displacement of the steel sheet is limited by the limiting groove formed by the upper buckle member and the lower buckle member, the steel sheet is prevented from overturning and collapsing, and the safety of the fixing device is improved. The fixing device has simple structure and low processing cost, one end of the support arm is connected with the vertical rod through the connecting disc, the other end is matched with the steel sheet through the buckle member, the on-site installation and disassembly are convenient, the disassembly efficiency is improved, and the construction time and manpower are saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the position schematic view of the fixing device, the vertical rod and the steel sheet of the utility model.

[0016] Figure 2 is the position schematic view of the fixing device, the vertical rod and the steel sheet of the utility model.

[0017] Figure 3 is the position side view of the fixing device, the vertical rod and the steel sheet of the utility model.

[0018] Figure 4 is the three-dimensional structure diagram of the fixing device connected with the stand pole.

[0019] Figure 5 is the three-dimensional structure diagram of the fixing device.

[0020] Figure 6 is Figure 5 the explosion view.

[0021] In the figure: 1-lower inner baffle; 2 lower outer baffle; 3-upper inner baffle; 4-upper outer baffle; 5-bottom plate; 800-bottom plate through hole; 6-locking pipe; 7-fixing bolt; 8-fixing nut; 9-supporting arm through hole; 10-fixing pin piece; 11-supporting arm clamping groove; 12-supporting arm buckle joint; 20-connection disc; 30-U-shaped piece; 40-stand pole; 70-triangle support; 300-fixing device; 400-steel sheet mesh; 500-supporting arm; 600-fixing piece; 700-buckling piece. DETAILED DESCRIPTION

[0022] The application will be further described in detail below in combination with the drawings and specific embodiments:

[0023] As Figure 1 and Figure 2 shown, the fixing device 300 fixes the steel sheet mesh frame 400 of different modules.

[0024] As Figure 3 shown, the limiting groove formed between the lower inner baffle 1 and the lower outer baffle 2, the upper inner baffle 3 and the upper outer baffle 4 of the buckling piece 700 of the fixing device 300 fixes the steel sheet mesh frame 400 of different modules up and down.

[0025] As Figure 4 shown, the stand pole 40 and the fixing device 300 are connected by the fixing pin piece 10 penetrating through the second through hole of the supporting arm buckle joint 12 and the first through hole of the connection disc 20, and the U-shaped piece 30 is attached to the stand pole 40.

[0026] As Figure 5 and Figure 6As shown, the fixing device 300 comprises a support arm 500, a buckle 700, a fixing member 600 and a triangular support 70. The support arm 500 is a horizontally arranged cylindrical structure, the front end of the support arm 500 is provided with a horizontal support arm slot 11, the middle section of the support arm 500 is provided with equidistant support arm through holes 9, the support arm through holes 9 penetrate the upper and lower surfaces of the support arm 500, the end of the support arm 500 is provided with a support arm buckle joint 12, and the support arm joint 12 penetrates the support arm 500. The buckle 700 comprises a bottom plate 5, a lower inner baffle 1, a lower outer baffle 2, an upper inner baffle 3, an upper outer baffle 4 and a bottom plate through hole 800, the bottom plate 5 is a horizontally arranged strip structure, the thickness of the bottom plate 5 is smaller than the width of the support arm slot 11, the upper inner baffle 3 and the upper outer baffle 4 are located at the upper part of the bottom plate 5, the lower inner baffle 1 and the lower outer baffle 2 are located at the lower part of the bottom plate 5, the upper inner baffle 3 and the lower inner baffle 1 are located on the same vertical horizontal line, the upper outer baffle 4 and the lower outer baffle 2 are located on the same vertical horizontal line, the lower inner baffle 1 and the lower outer baffle 2 and the upper inner baffle 3 and the upper outer baffle 4 are kept horizontal, and the rear end of the bottom plate 5 is provided with the bottom plate through hole 800. The fixing member 600 comprises a fixing bolt 7 and a fixing nut 8, the fixing bolt 7 penetrates the support arm through hole 9 and the bottom plate through hole 800 and is inserted into the fixing nut 8 and tightened. The end of the triangular support 70 is provided with a U-shaped sheet 30 attached to a vertical rod 40.

[0027] In order to fix the steel sheet mesh 400 by the lower inner baffle 1 and the lower outer baffle 2, the distance between the lower inner baffle 1 and the lower outer baffle 2 is greater than the width of the steel sheet mesh 400. The distance between the upper inner baffle 3 and the upper outer baffle 4 is also greater than the width of the steel sheet mesh 400.

[0028] In order to prevent the steel sheet mesh 400 from tilting and collapsing outward, the height of the upper outer baffle 4 is greater than the height of the upper inner baffle 3, and the height of the lower outer baffle 2 is greater than the height of the lower inner baffle 1.

[0029] In order to smoothly insert the bottom plate 5 into the support arm slot 11, when prefabricating, the width of the slot 11 is preferably 1-2 mm greater than the width of the bottom plate 5.

[0030] In the actual processing and use process, in order to facilitate construction and material selection, the width of the bottom plate 5, the lower inner baffle 1, the lower outer baffle 2, the upper inner baffle 3 and the upper outer baffle 4 can be set to be consistent. The support arm 500 is selected to be a hollow circular tube, and the rear end is provided with a support arm buckle joint 12 for connection and fixation with the vertical rod 40.

[0031] In order to facilitate installation and use, the head of the fixing bolt 7 is provided with a transverse locking pipe 6, and in some cantilever construction conditions, a steel rod or screwdriver can be directly inserted into the locking pipe 6 to complete the disassembly and assembly of the fixing bolt 7 and the fixing nut 8.

[0032] The method for using the fixing device 300 is as follows: a plurality of fixing devices 300 are used in cooperation with the steel sheet mesh 400, the fixing pin plate 10 is first penetrated through the support arm buckle joint 12 and the connecting disc 20 to connect the stand pole 40 and the fixing device 300, and the U-shaped plate 30 is attached to the stand pole 40. Then the fixing bolt 7 is penetrated through the support arm through hole 9 and the bottom plate through hole 800, is sleeved into the fixing nut 8, is pre-tightened, the lower end of the steel sheet mesh 400 is placed between the upper inner baffle 3 and the upper outer baffle 4 to fix the steel sheet mesh 400, the upper end of the lower end of the steel sheet mesh 400 is fixed through the lower inner baffle 1 and the lower outer baffle 2, after the buckle piece 700 is fixed, the fixing bolt 7 and the fixing nut 8 are tightened to complete the connection and fixation between the support arm 500 and the buckle piece 700.

[0033] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A device for fixing steel mesh panels for external scaffolding, characterized in that, The fixing device includes a support arm, a buckle, a fixing member, a connecting plate, and a triangular brace; one end of the support arm is provided with a support arm slot; the buckle includes a base plate and an upper buckle and a lower buckle provided at one end of the base plate; the other end of the base plate is inserted into the support arm slot; the upper buckle and the lower buckle are respectively provided with limiting grooves for cooperating with the steel mesh; the fixing member fixes the base plate and the support arm; the other end of the support arm is snapped into the connecting plate; the connecting plate is fitted onto the upright of the external scaffold; the triangular brace is supported below the support arm, one end of the triangular brace is connected to the support arm, and the other end is snapped into the upright.

2. The scaffolding steel mesh fixing device according to claim 1, characterized in that, The lower fastener includes a lower inner baffle and a lower outer baffle arranged in parallel intervals; the limiting groove is located between the lower inner baffle and the lower outer baffle.

3. The scaffolding steel mesh fixing device according to claim 2, characterized in that, The upper fastener includes an upper inner baffle and an upper outer baffle arranged in parallel intervals; the limiting groove is located between the upper inner baffle and the upper outer baffle.

4. The scaffolding steel mesh fixing device according to claim 3, characterized in that, The top of the upper outer baffle is higher than the top of the upper inner baffle; the bottom of the lower outer baffle is lower than the bottom of the lower inner baffle.

5. The scaffolding steel mesh fixing device according to claim 1, characterized in that, The fastener includes a fixing bolt, a fixing nut, a support arm through hole, and a base plate through hole; the support arm has a plurality of support arm through holes spaced apart along its length; the base plate has a plurality of base plate through holes spaced apart along its length; the fixing bolt passes through any of the support arm through holes and the base plate through holes, and cooperates with the fixing nut.

6. The scaffolding steel mesh fixing device according to claim 5, characterized in that, The fastener also includes a locking tube that is laterally disposed on top of the fixing bolt.

7. The scaffolding steel mesh fixing device according to claim 1, characterized in that, The connecting plate has a plurality of first through holes spaced apart along its circumference; the end of the support arm opposite to the buckle is provided with a support arm buckle connector; the support arm buckle connector is provided with a second through hole; the support arm buckle connector is clamped between the upper and lower ends of the connecting plate, and the second through hole is aligned with any of the first through holes; the fixing device further includes a fixing pin; the fixing pin passes through the aligned first through hole and the second through hole.

8. The scaffolding steel mesh fixing device according to claim 7, characterized in that, The fixing pin is a wedge-shaped piece.

9. The scaffolding steel mesh fixing device according to claim 1, characterized in that, A U-shaped piece is provided at the end of the triangular brace facing away from the support arm; the U-shaped piece is attached to the upright.

10. The scaffolding steel mesh fixing device according to claim 1, characterized in that, The support arm slot extends laterally through the support arm.

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