Self-locking angle-adjustable net hanging device for top layer of climbing frame

Abstract

The utility model discloses a climbing frame top layer self-locking type angle-adjustable net hanging device which comprises a climbing frame column arranged on the lowermost layer, and a stand column is arranged above the climbing frame column in an inserted mode. The self-locking connecting device is arranged above the stand column and comprises a right-angle part and an arc-shaped part, the right-angle part of the self-locking connecting device is connected with the stand column, a connecting piece is arranged on one side of the arc-shaped part of the self-locking connecting device, and the end, away from the self-locking connecting device, of the connecting piece is fixedly connected with the net hanging transverse rod. A first net hanging nut is arranged above the end, close to the connecting piece, of the net hanging cross rod, and a second net hanging nut is arranged above the end, away from the connecting piece, of the net hanging cross rod. The self-locking net hanging support is exquisite in structure, convenient to operate and low in construction cost, the self-locking net hanging support is more stable and reliable, a large amount of construction time can be saved, and the cost performance is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, especially a kind of adjustable angle hanging net device of self-locking of top layer of climbing frame. BACKGROUND

[0002] Climbing frame is attached type lifting scaffold, as new type outer scaffold, by its low material, low cost, high space utilization, maintenance convenient and structural stability etc. Characteristic is widely used in high-rise and super high-rise building construction, climbing frame can be attached to engineering structure, rely on its own lifting equipment and can climb or descend with engineering structure layer by layer, for safety requirement, climbing frame must check all temporary support attachment frame, profiled steel bottom disc movable part, diagonal pull rod and horizontal protective net whether and wall body are completely disconnected before lifting, after completely disconnecting, horizontal protective net is hung in the gap between climbing frame and structure, protects worker safe operation.

[0003] The horizontal protective net hanging of existing climbing frame top layer has the following defects:

[0004] 1, hanging point is unreliable, need to be temporarily fixed on construction formwork, and operation is complex and safety is low;

[0005] 2, protective net needs to be repeatedly retracted before climbing frame is lifted, and working hours are increased;

[0006] 3, the angle of existing device is fixed, and cannot adapt to different construction gaps. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of adjustable angle hanging net device of self-locking of top layer of climbing frame to solve the above problems of prior art.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of adjustable angle hanging net device of self-locking of top layer of climbing frame, including climbing frame column, it is set in the lowermost layer, and vertical column is inserted above climbing frame column;Self-locking connecting device is set above vertical column, and self-locking connecting device includes right angle part and arc part, the right angle part of self-locking connecting device is connected with vertical column, and the arc part of self-locking connecting device is provided with connecting piece on one side, and the end of connecting piece away from self-locking connecting device is fixedly connected with hanging net cross bar, the first hanging net nut is set above the end of hanging net cross bar close to connecting piece, and the second hanging net nut is set above the end of hanging net cross bar away from connecting piece.

[0009] In a preferred embodiment, the self-locking connecting device includes two thickened steel plates on the outermost sides, the inner sides of the two thickened steel plates are provided with outer spacers, the inner sides of the two outer spacers are provided with ratchet steel sheets, the inner sides of the two ratchet steel sheets are provided with inner spacers, and the card position self-locking steel sheet is arranged between the two inner spacers.

[0010] In a preferred embodiment, the ratchet steel sheet is in a toothed structure, the clamping protrusion is arranged on the clamping self-locking steel sheet, and the ratchet steel sheet is engaged with the clamping protrusion arranged on the clamping self-locking steel sheet.

[0011] In a preferred embodiment, the thickened steel plate, the outer gasket, the ratchet steel sheet, the inner gasket and the clamping self-locking steel sheet are connected in series through the rotating shaft rivet.

[0012] In a preferred embodiment, the thickened steel plate is fixedly connected with the stand column through the fixing rivet, and the two ratchet steel sheets are fixedly connected with the connecting piece at the end without the toothed structure.

[0013] In a preferred embodiment, the stand column is a cylindrical steel pipe, and the outer diameter of the cylindrical steel pipe is matched with the inner diameter of the climbing frame column.

[0014] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0015] 1. The utility model has the advantages of exquisite structure, convenient operation, low construction cost, self-locking hanging net support, more stable and reliable, saving a large amount of construction time, and high cost performance.

[0016] 2. The stand column and the climbing frame column of the utility model are inserted, the dependence on temporary hanging net points is reduced, the first hanging net nut and the second hanging net nut are directly fixed to the protective net, and the construction preparation time is significantly shortened.

[0017] 3. The utility model is suitable for the ratchet steel sheet engagement mechanism, the hanging net cross bar can be quickly adjusted at different angles and automatically locked, the defects of the traditional device are avoided, and the applicability is stronger. DRAWINGS

[0018] The utility model will be further described in detail below with reference to the drawings.

[0019] Fig. 1 is the elevation view of the cross bar of the utility model at 90°;

[0020] Fig. 2 is the plan view of the cross bar of the utility model at 180°;

[0021] Fig. 3 is the elevation view of the cross bar of the utility model at 135°;

[0022] Fig. 4 is the elevation view of the cross bar of the utility model at 180°.

[0023] Fig. 1: 1 - self-locking connecting device, 2 - climbing frame column, 3 - stand column, 4 - net hanging crossbar, 5 - pivot rivet, 6 - fixing rivet, 7 - connecting piece, 8 - second net hanging nut, 9 - first net hanging nut, 10 - ratchet steel sheet, 11 - clamping self-locking steel sheet, 12 - outer gasket, 13 - inner gasket, 14 - thickened steel plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below. All other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Embodiment 1:

[0026] Embodiment Figs. 1 to 4 As shown in the figure, the self-locking angle-adjustable net hanging device at the top layer of the climbing frame comprises a climbing frame column 2, the climbing frame column 2 is arranged at the lowermost layer, a stand column 3 is inserted above the climbing frame column 2, the stand column 3 is a cylindrical steel pipe, and the outer diameter of the stand column 3 matches the inner diameter of the climbing frame column 2.

[0027] The self-locking connecting device 1 is arranged above the stand column 3, the self-locking connecting device 1 comprises two thickened steel plates 14 at the outermost sides, the inner sides of the two thickened steel plates 14 are respectively provided with outer gaskets 12, the inner sides of the two outer gaskets 12 are respectively provided with ratchet steel sheets 10, the ratchet steel sheets 10 are of a toothed structure, the inner sides of the two ratchet steel sheets 10 are respectively provided with inner gaskets 13, the two inner gaskets 13 are provided with a clamping self-locking steel sheet 11 therebetween, the clamping self-locking steel sheet 11 is provided with a clamping protrusion, the clamping protrusion on the clamping self-locking steel sheet 11 is engaged with the ratchet steel sheets 10, and the thickened steel plates 14, the outer gaskets 12, the ratchet steel sheets 10, the inner gaskets 13 and the clamping self-locking steel sheet 11 are connected in series through pivot rivets 5.

[0028] The self-locking connecting device 1 comprises a right-angle part and an arc part, the right-angle part of the self-locking connecting device 1 is connected with the stand column 3, one side of the arc part of the self-locking connecting device 1 is provided with a connecting piece 7, one end of the connecting piece 7 away from the self-locking connecting device 1 is fixedly connected with a net hanging crossbar 4, the first net hanging nut 9 is arranged above one end of the net hanging crossbar 4 close to the connecting piece 7, and the second net hanging nut 8 is arranged above one end of the net hanging crossbar 4 away from the connecting piece 7. The thickened steel plate 14 is fixedly connected with the stand column 3 through a fixing rivet 6, and one end of each of the two ratchet steel sheets 10 not provided with a toothed structure is fixedly connected with the connecting piece 7.

[0029] Embodiment 2:

[0030] The construction steps of the present application are as follows:

[0031] Step one: insert the column 3 into the top of the climbing frame column 2, make sure the outer diameter matches, use the fixed rivet 6 to fix the column 3 with the self-locking connecting device 1;

[0032] Step two: rotate the self-locking connecting device 1 with the net hanging crossbar 4 through the rotating shaft rivet 5, make sure the connecting piece 7 is tightly fixed with the ratchet steel sheet 10;

[0033] Step three: pull the net hanging crossbar 4 upwards, make the ratchet steel sheet 10 disengage from the clamping self-locking steel sheet 11, rotate the net hanging crossbar 4 to the required angle 90°, 135° or 180°, and automatically lock after loosening;

[0034] Step four: fix the edge of the horizontal protective net on the first net hanging nut 9 and the second net hanging nut 8 at the end of the net hanging crossbar 4;

[0035] Step five: make sure that the rotating shaft rivet 5 and the fixed rivet 6 are not loose, and test the self-locking stability of the net hanging crossbar 4 at different angles.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-locking adjustable angle hanging net device for the top layer of a climbing frame, characterized in that: Include: Climbing frame column (2), the climbing frame column (2) is set in the lowermost layer, the vertical column (3) is inserted above the climbing frame column (2); Self-locking connecting device (1), the self-locking connecting device (1) is arranged above the vertical column (3), the self-locking connecting device (1) includes a right angle part and an arc part, the right angle part of the self-locking connecting device (1) is connected with the vertical column (3), one side of the arc part of the self-locking connecting device (1) is provided with a connecting piece (7), the end of the connecting piece (7) away from the self-locking connecting device (1) is fixedly connected with the net hanging cross rod (4), the first net hanging nut (9) is arranged above the end of the net hanging cross rod (4) close to the connecting piece (7), the second net hanging nut (8) is arranged above the end of the net hanging cross rod (4) away from the connecting piece (7).

2. The adjustable angle hanging net device of the top layer of the climbing frame according to claim 1, characterized in that: The self-locking connecting device (1) includes two thickened steel plates (14) at the outermost sides, the two thickened steel plates (14) are provided with outer gaskets (12) at the inner sides respectively, the two outer gaskets (12) are provided with ratchet steel sheets (10) at the inner sides respectively, the two ratchet steel sheets (10) are provided with inner gaskets (13) at the inner sides respectively, and the two inner gaskets (13) are provided with clamping self-locking steel sheets (11) therebetween.

3. The adjustable angle hanging net device of the top layer of the climbing frame according to claim 2, characterized in that: The ratchet steel sheet (10) is of a tooth-shaped structure, the clamping self-locking steel sheet (11) is provided with a clamping protrusion, and the ratchet steel sheet (10) is engaged with the clamping protrusion provided on the clamping self-locking steel sheet (11).

4. The top of climb adjustable angle netting device of claim 3, wherein, The thickened steel plate (14), the outer gasket (12), the ratchet steel sheet (10), the inner gasket (13) and the clamping self-locking steel sheet (11) are connected in series through the pivot rivet (5).

5. The top of pole adjustable angle hanging net device of the self-locking type according to claim 4, characterized in that, The thickened steel plate (14) is fixedly connected with the vertical column (3) through the fixed rivet (6), and the ends of the two ratchet steel sheets (10) without the tooth-shaped structure are fixedly connected with the connecting piece (7).

6. The top of pole adjustable angle net-hanging device of claim 5, wherein, The vertical column (3) is a cylindrical steel pipe, and the outer diameter thereof matches the inner diameter of the climbing frame column (2).

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