CN223577542U - Outer scaffold steel sheet net piece fixing device - Google Patents

Abstract

This utility model relates to the field of building construction technology, specifically providing a fixing device for steel mesh panels of external scaffolding. The fixing device includes a support arm, a fastener, a fixing component, a connecting plate, and a triangular brace. One end of the support arm is provided with a support arm slot. The fastener includes a base plate and an upper fastener and a lower fastener located at one end of the base plate. The other end of the base plate is inserted into the support arm slot. The upper and lower fasteners are respectively provided with limiting grooves for cooperating with the steel mesh panels. The fixing component fixes the base plate and the support arm. The other end of the support arm is engaged with the connecting plate. The connecting plate is fitted onto the uprights of the external scaffolding. The fixing device has a simple structure and low processing cost. One end of the support arm is connected to the upright through the connecting plate, and the other end is engaged with the steel mesh panels through the fastener. On-site installation and disassembly are convenient, improving disassembly efficiency and saving construction time and manpower.

Description

Outer scaffold steel sheet net piece fixing device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an outer scaffold steel plate mesh fixing device.

Background

At present, the application of steel plate meshes in the protection of an outer frame of a building is more and more extensive, when the steel plate meshes are adopted in the protection of the outer frame of the building, the steel plate meshes are installed and fixed in various manners, one of the most common installation manners at present is to fix the steel plate meshes through fastener pieces, the fastener pieces are connected with short steel pipes through double fasteners, the short steel pipes are connected with the horizontal cross bars of the outer frame through double fasteners, the method is equivalent to the assembly and installation of three scattered parts on site in the installation process, and because the protection meshes are continuously installed in sequence, the installation operation is troublesome, the protection meshes are not firmly loaded by being fixed on the horizontal cross bars of the outer frame by adopting double fasteners, the double fasteners are easy to twist and loose to cause the downwarping of a supporting surface, the double fasteners are easy to lose loss, and the risk of high falling objects is increased in the installation process.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides an outer scaffold steel plate mesh fixing device, which aims to improve the dismounting efficiency of the outer scaffold steel plate mesh.

The fixing device comprises a supporting arm, clamping pieces, fixing pieces, a connecting disc and a triangular support, wherein one end of the supporting arm is provided with a supporting arm clamping groove, the clamping pieces comprise an upper clamping piece and a lower clamping piece which are arranged at one end of the bottom plate, the other end of the bottom plate is inserted into the supporting arm clamping groove, the upper clamping piece and the lower clamping piece are respectively provided with a limiting groove used for being matched with a steel plate net, the bottom plate and the supporting arm are fixed by the fixing pieces, the other end of the supporting arm is clamped with the connecting disc, the connecting disc is sleeved on a vertical rod of the outer scaffold, the triangular support is supported below the supporting arm, one end of the triangular support is connected with the supporting arm, and the other end of the triangular support is clamped with the vertical rod.

Further, the lower fastener comprises a lower inner baffle plate and a lower outer baffle plate which are arranged in parallel at intervals, and the limiting groove is positioned between the lower inner baffle plate and the lower outer baffle plate.

Further, the upper fastener comprises an upper inner baffle plate and an upper outer baffle plate which are arranged in parallel at intervals, and the limiting groove is positioned between the upper inner baffle plate and the upper outer baffle plate.

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.

The fixing piece comprises a fixing bolt, a fixing nut, a supporting arm through hole and a bottom plate through hole, wherein a plurality of supporting arm through holes are formed in the supporting arm at intervals along the length direction of the supporting arm, a plurality of bottom plate through holes are formed in the bottom plate at intervals along the length direction of the bottom plate, and the fixing bolt penetrates through any one of the supporting arm through hole and the bottom plate through hole and is matched with the fixing nut.

Further, the fixing member further includes a locking pipe laterally provided at the top of the fixing bolt.

Further, a plurality of first through holes are formed in the connecting disc at intervals along the circumferential direction, a support arm buckle joint is arranged at one end, opposite to the buckle piece, of the support arm, a second through hole is formed in the support arm buckle joint, the support arm buckle joint is clamped at the upper end and the lower end of the connecting disc, the second through holes are aligned with any one of the first through holes, the fixing device further comprises a fixing pin sheet, and the fixing pin sheet penetrates through the aligned first through holes and the aligned second through holes.

Further, the fixing pin sheet is a wedge-shaped sheet.

Further, one end of the three-angle brace, which is opposite to the supporting arm, is provided with a U-shaped piece, and the U-shaped piece is attached to the upright rod.

Further, the support arm clamping groove transversely penetrates through the support arm.

The fixing device has the beneficial effects that the relative distance between the clamping piece and the upright rod can be adjusted according to the matching depth by matching the clamping piece with the clamping groove of the supporting arm, the flexible adjustment requirement of the distance between the outer scaffold and the edge of the structure is met, the stability of the fixing device is improved by arranging the three corner supports below the supporting arm, the displacement of the steel plate net sheet is limited by the limiting grooves formed by the upper clamping piece and the lower clamping piece, the steel plate net sheet is prevented from overturning and collapsing, and the safety of the fixing device is improved. The fixing device is simple in structure and low in processing 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 clamping piece, site installation and disassembly are convenient, disassembly efficiency is improved, and construction time and labor are saved.

Drawings

Fig. 1 is a schematic view of the fixing device, the vertical rod and the steel plate net sheet.

FIG. 2 is a schematic illustration of the position of the fixture of the present utility model with respect to the pole and the sheet steel mesh of different moduli.

Fig. 3 is a side view of the fixing device of the present utility model, together with the pole and the steel mesh.

Fig. 4 is a schematic perspective view of the attachment of the fixing device of the present utility model to the pole.

Fig. 5 is a schematic perspective view of the fixing device of the present utility model.

Fig. 6 is an exploded view of fig. 5.

In the figure, the steel plate comprises a 1-lower inner baffle plate, a 2-lower outer baffle plate, a 3-upper inner baffle plate, a 4-upper outer baffle plate, a 5-bottom plate, a 800-bottom plate through hole, a 6-locking pipe, a 7-fixing bolt, an 8-fixing nut, a 9-supporting arm through hole, a 10-fixing pin sheet, a 11-supporting arm clamping groove, a 12-supporting arm buckling joint, a 20-connecting disc, a 30-U-shaped sheet, a 40-vertical rod, a 70-three-angle support, a 300-fixing device, a 400-steel plate mesh sheet, a 500-supporting arm, a 600-fixing piece and a 700-buckling piece.

Detailed Description

The application is described in further detail below with reference to the attached drawing figures and the detailed description:

As shown in fig. 1 and 2, the fixing device 300 fixes the steel sheet frames 400 of different moduli.

As shown in fig. 3, the lower inner barrier 1 and the lower outer barrier 2, and the upper inner barrier 3 and the upper outer barrier 4 of the clip 700 of the fixing device 300 form a limit groove for fixing the steel plate frames 400 of different moduli up and down.

As shown in fig. 4, the fixing pin sheet 10 penetrates through the second through hole of the support arm buckle 12 and the first through hole of the connection plate 20 to connect the upright 40 and the fixing device 300, and the U-shaped sheet 30 is attached to the upright 40.

As shown in fig. 5 and 6, the fixing device 300 includes a support arm 500, a snap 700, a fixing member 600, and a tripod 70. The support arm 500 is a cylindrical structure that the level set up, and the front end of support arm 500 is provided with horizontal support arm draw-in groove 11, and the middle section of support arm 500 sets up equidistant support arm through-hole 9, and support arm through-hole 9 runs through support arm 500 upper and lower surface, and support arm 500 end sets up support arm knot and connects 12, and support arm connects 12 run through support arm 500. The fastener 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, wherein the bottom plate 5 is of a horizontally arranged belt-shaped structure, the thickness of the bottom plate 5 is smaller than the width of the supporting arm clamping groove 11, the upper inner baffle 3 and the upper outer baffle 4 are positioned on the upper part of the bottom plate 5, the lower inner baffle 1 and the lower outer baffle 2 are positioned on the lower part of the bottom plate 5, the upper inner baffle 3 and the lower inner baffle 1 are positioned on the same vertical horizontal line, the upper outer baffle 4 and the lower outer baffle 2 are positioned on the same vertical horizontal line, the lower inner baffle 1 and the lower outer baffle 2, the upper inner baffle 3 and the upper outer baffle 4 are kept horizontal, and the bottom plate through hole 800 is formed in the rear end of the bottom plate 5. The fixing member 600 includes a fixing bolt 7 and a fixing nut 8, and the fixing bolt 7 is inserted into the fixing nut 8 to be screwed after passing through the support arm through hole 9 and the bottom plate through hole 800. The bottom of the end of the tri-gusset 70 is provided with a U-shaped tab 30 attached to the upright 40.

In order for the lower inner barrier 1 and the lower outer barrier 2 to fix the steel sheet mesh 400, the distance between the lower inner barrier 1 and the lower outer barrier 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.

To prevent the steel sheet mesh 400 from toppling outward, the height of the upper outer baffle 4 is greater than the height of the upper inner baffle 3, and likewise the height of the lower outer baffle 2 is greater than the height of the lower inner baffle 1.

In order to allow the base plate 5 to be smoothly inserted into the support arm clamping groove 11, the width of the clamping groove 11 is preferably set to be 1-2mm larger than the width of the base plate 5 during the prefabrication process.

In the actual processing and use process, the widths 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 for convenience of construction and material drawing. The supporting arm 500 is a hollow round tube, and the rear end of the supporting arm 500 is provided with a supporting arm buckle joint 12 for connecting and fixing with the vertical rod 40.

In order to facilitate installation and use, the head of the fixing bolt 7 is provided with a transverse locking pipe 6, and under the construction condition of some overhanging parts, the locking pipe 6 can be directly inserted by a steel rod or a screwdriver, so that the fixing bolt 7 and the fixing nut 8 can be disassembled and assembled.

The fixing device 300 is used by adopting a plurality of fixing devices 300 and a steel plate mesh 400 to be matched, firstly, a fixing pin sheet 10 penetrates through a supporting arm buckle joint 12 and a connecting disc 20 to connect a vertical rod 40 and the fixing devices 300, and a U-shaped sheet 30 is attached to the vertical rod 40. After passing through the support arm through hole 9 and the bottom plate through hole 800, the fixing bolt 7 is sleeved into the fixing nut 8 for pre-tightening, the lower end of the steel plate mesh 400 is placed between the upper inner baffle 3 and the upper outer baffle 4 for fixing, the upper end of the steel plate mesh 400 at the same lower end is fixed through the lower inner baffle 1 and the lower outer baffle 2, and after the fastener 700 is fixed, the fixing bolt 7 and the fixing nut 8 are screwed to complete connection and fixation between the support arm 500 and the fastener 700.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be comprehended by those skilled in the art and are intended to be within the scope of the utility model.

Claims (10)

1. The fixing device for the steel plate meshes of the outer scaffold is characterized by comprising a supporting arm, clamping pieces, fixing pieces, a connecting disc and a triangular support, wherein one end of the supporting arm is provided with a supporting arm clamping groove, the clamping pieces comprise a bottom plate, an upper clamping piece and a lower clamping piece which are arranged at one end of the bottom plate, the other end of the bottom plate is inserted into the supporting arm clamping groove, the upper clamping piece and the lower clamping piece are respectively provided with a limiting groove used for being matched with the steel plate meshes, the bottom plate and the supporting arm are fixed by the fixing pieces, the other end of the supporting arm is clamped with the connecting disc, the connecting disc is sleeved on an upright rod of the outer scaffold, the triangular support is supported below the supporting arm, one end of the triangular support is connected with the supporting arm, and the other end of the triangular support is clamped with the upright rod.

2. The device for fixing the mesh of the steel plate of the outer scaffold according to claim 1, wherein the lower fastener comprises a lower inner baffle plate and a lower outer baffle plate which are arranged in parallel at intervals, and the limiting groove is arranged between the lower inner baffle plate and the lower outer baffle plate.

3. The outer scaffold steel sheet mesh fixing device according to claim 2, wherein the upper fastener comprises an upper inner baffle plate and an upper outer baffle plate which are arranged in parallel at intervals, and the limiting groove is positioned between the upper inner baffle plate and the upper outer baffle plate.

4. The outer scaffold steel sheet mesh fixing device according to claim 3, wherein the top of the upper outer barrier is higher than the top of the upper inner barrier, and the bottom of the lower outer barrier is lower than the bottom of the lower inner barrier.

5. The outer scaffold steel plate mesh fixing device according to claim 1, wherein the fixing piece comprises a fixing bolt, a fixing nut, a supporting arm through hole and a bottom plate through hole, a plurality of supporting arm through holes are formed in the supporting arm at intervals along the length direction of the supporting arm, a plurality of bottom plate through holes are formed in the bottom plate at intervals along the length direction of the bottom plate, and the fixing bolt penetrates through any supporting arm through hole and the bottom plate through hole to be matched with the fixing nut.

6. The exterior scaffold steel sheet mesh fixing device according to claim 5, wherein the fixing member further comprises a locking tube laterally provided at the top of the fixing bolt.

7. The outer scaffold steel plate mesh fixing device according to claim 1, wherein a plurality of first through holes are formed in the connecting disc at intervals in the circumferential direction, a support arm buckle connector is arranged at one end of the support arm, which is opposite to the buckle piece, a second through hole is formed in the support arm buckle connector, the support arm buckle connector is clamped at the upper end and the lower end of the connecting disc, the second through holes are aligned with any one of the first through holes, and the fixing device further comprises a fixing pin sheet, and the fixing pin sheet penetrates through the aligned first through holes and the aligned second through holes.

8. The exterior scaffold steel sheet mesh fixing device according to claim 7, wherein the fixing pin sheet is a wedge sheet.

9. The external scaffold steel sheet mesh fixing device according to claim 1, wherein one end of the three-angle brace, which is opposite to the supporting arm, is provided with a U-shaped piece, and the U-shaped piece is attached to the upright.

10. The exterior scaffold steel sheet mesh fixing device according to claim 1, wherein the support arm clamping groove transversely penetrates the support arm.