CN208702123U - A kind of outer protective net of rotation fixed chute formula steel - Google Patents

A kind of outer protective net of rotation fixed chute formula steel Download PDF

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Publication number
CN208702123U
CN208702123U CN201821151270.2U CN201821151270U CN208702123U CN 208702123 U CN208702123 U CN 208702123U CN 201821151270 U CN201821151270 U CN 201821151270U CN 208702123 U CN208702123 U CN 208702123U
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CN
China
Prior art keywords
steel
protective net
sliding slot
outer protective
plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821151270.2U
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Chinese (zh)
Inventor
宋永涛
吴长路
杨新兴
�田�浩
张淋
梁顺康
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China Railway Construction Engineering Group Co Ltd
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China Railway Construction Engineering Group Co Ltd
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Filing date
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Priority to CN201821151270.2U priority Critical patent/CN208702123U/en
Application granted granted Critical
Publication of CN208702123U publication Critical patent/CN208702123U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses protective nets outside a kind of rotation fixed chute formula steel, including protection dictyosome and connection component, in which: protection dictyosome includes rectangle hollow out steel plate, is equipped with perpendicular sliding slot in two vertical edges of hollow out steel plate;Connection component include can mutually bolt plate connector and pipe connections, an at least plate connector is installed in perpendicular sliding slot, plate connector can slide up and down in perpendicular sliding slot, wherein, when plate connector slides onto position location, pass through being spirally connected come the positioning for realizing connection component on perpendicular sliding slot for pipe connections and plate connector.The structure design of the utility model is reasonable, uniform force, safe to use, and installation, positioning and disassembly are flexible convenient, with the layout of scaffold, set up and be independent of each other, do not restrict mutually.

Description

A kind of outer protective net of rotation fixed chute formula steel
Technical field
It is anti-outside espespecially a kind of rotation fixed chute formula steel the utility model relates to a kind of outer protective net for scaffold Protective net.
Background technique
Currently, the outer protective net of steel is increasingly used in construction field, outside the common steel in construction site There are two types of protective nets: disk button and the outer protective net of frame type steel.
The outer protective net of disk button steel is used primarily in disk buckle type scaffold system, sets up completion in disk buckle type scaffold Afterwards, it is customized according to frame body cross bar step pitch and upright bar spacing.Usually the steel pin outside steel on protective net is inserted during installation Enter disk buckle type scaffold disk buckle in it is fixed to have the function that.It is protected outside disk button steel from can be seen that in actual use Net has the following deficiencies: first, and the outer protective net size of steel needs cross bar step pitch, the upright bar spacing set up according to frame body to be determined The size of system, the outer protective net of steel is limited to, and can not be suitable for upright bar spacing and the case where cross bar step pitch changes.Second, The outer protective net of steel can be only used in disk buckle type scaffold system, can not be suitable for other scaffold systems.Third, steel are anti-outside The distance between protective net and frame body have been fixed, and can not need to carry out the separate or design that furthers according to scene.4th, steel after installation The surface of outer protective net and frame body is in same plane, and frame body is not completely enclosed, exists between the outer protective net of steel and frame body Gap, and gap is whole uneven, perception is bad.
For the outer protective net of frame type steel mainly using " H " type card slot is arranged on the outside of steel pipe scaffold, card slot is welded on foot Steel pipe one end on the outside of hand cradle, the outer protective net of steel is by realizing positioning in insertion " H " type card slot.First installation fixes during installation Card slot, the outer protective net of repositioning steel.It is had the following deficiencies: from can be seen that protective net outside frame type steel in actual use First, " H " type card slot size is small, small with the contact area of protective net outside steel, and card slot stress is concentrated, and easily-deformable, there are safety Hidden danger.Second, because protective net size is fixed outside steel, and groove position need to be designed according to steel pipe scaffold cross bar position, because When this steel pipe scaffold is set up, upright bar spacing and cross bar step pitch, can not be according to live real by protective net size constrained outside steel Border situation is adjusted.Third, because protective net is fixed in " H " type card slot to be inserted into outside steel, therefore when outer protective net breakage, It removes and replacement is very difficult.4th, it is restricted by " H " type card slot, the outer protective net of steel can only vertically be laid, can not basis Building profile variation and adjust.
It is urgently to be solved at present ask it can be seen that designing protective net outside a kind of steel suitable for various scaffolds Topic.
Utility model content
The purpose of this utility model is to provide protective net outside a kind of rotation fixed chute formula steel, structure design is closed Reason, uniform force is safe to use, and installation, positioning and disassembly are flexible convenient, with the layout of scaffold, set up and be independent of each other, It does not restrict mutually.
To achieve the goals above, the utility model uses following technical scheme:
A kind of outer protective net of rotation fixed chute formula steel, it is characterised in that: it includes protecting dictyosome and connection component, In: protection dictyosome includes rectangle hollow out steel plate, is equipped with perpendicular sliding slot in two vertical edges of hollow out steel plate;Connection component includes Can mutual bolt plate connector and pipe connections, an at least plate connector is installed in perpendicular sliding slot, plate connector can be slided perpendicular Sliding up and down in slot, wherein when plate connector slides onto position location, reality is come by being spirally connected for pipe connections and plate connector Positioning of the existing connection component on perpendicular sliding slot.
The utility model has the advantages that:
Reasonable in design, the uniform force of the utility model one side, it is sturdy and durable, it is unlikely to deform, it is safe to use, Reusable, on the other hand, the outer protective net installation of the utility model steel, dismantles flexibly convenient, the cloth with scaffold at positioning Office sets up and is independent of each other, and does not restrict mutually.The utility model is suitable for various types of scaffolds, it can be achieved that totally enclosed type is safe The purpose of protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the outer protective net of the utility model rotation fixed chute formula steel.
Fig. 2 is the structure partial schematic diagram for protecting dictyosome upper mounting plate connector.
Fig. 3 is the structural schematic diagram of pipe connections.
Fig. 4 is the force analysis explanatory diagram of the utility model.
Fig. 5 is that installing and using for the utility model illustrates schematic diagram.
Specific embodiment
As shown in Figures 1 to 5, the outer protective net of the utility model rotation fixed chute formula steel includes protection dictyosome 10 and connects Connected components 20, in which: protection dictyosome 10 includes rectangle hollow out steel plate 11, is equipped in two vertical edges of hollow out steel plate 11 perpendicular The height of sliding slot 12, usually perpendicular sliding slot 12 is consistent with the height of hollow out steel plate 11;Connection component 20 includes being screwed onto mutually Plate connector 40 and pipe connections 30 together erect in sliding slot 12 and are equipped with an at least plate connector 40, and Fig. 1 shows each perpendicular cunning The situation of two plate connectors 40 of installation in slot 12, plate connector 40 can slide up and down in perpendicular sliding slot 12, wherein when plate connects When part 40 slides onto position location, i.e., when about 40 plate connector slides onto suitable fixed position, pipe connections 30 are rotated, are led to Cross being spirally connected come the positioning for realizing connection component 20 on perpendicular sliding slot 12 of pipe connections 30 and plate connector 40, i.e., it is fixed.
Such as figure, erecting sliding slot 12 includes slot bottom 121, and 121 two sides of slot bottom are connected with cell wall 122, are connected with gear on each cell wall 122 Item 123 forms notch between two blend stops 123, wherein the effect of blend stop 123 is, enables sliding steel plate 41 in perpendicular sliding slot 12 Sliding but not from notch slip and fixation steel plate 32 be close to sliding steel plate 41 after it is clamping on blend stop 123.
As the notch both ends of Fig. 2, perpendicular sliding slot 12 are welded with for preventing plate connector 40 from falling off from perpendicular 12 two-port of sliding slot Baffle 13.
In actual fabrication, perpendicular sliding slot 12 is made of C-type steel.
Such as Fig. 2, plate connector 40 includes the sliding steel plate 41 that can be slid in perpendicular sliding slot 12, the centre bit of sliding steel plate 41 Set the screw rod 42 for being welded with and stretching out from the notch of perpendicular sliding slot 12.
Such as Fig. 3, pipe connections 30 include fixation steel plate 32, and (the circle of perforation 34 is offered on the center of fixation steel plate 32 Hole), it is welded with nut 33, steel pipe 31 on fixation steel plate 32, nut 33 is located in steel pipe 31 and the screw hole of nut 33 and perforation 34 It communicates.
Such as Fig. 4, the nut 33 of pipe connections 30 and 42 bolt of screw rod of plate connector 40, so that pipe connections 30 are consolidated Determine steel plate 32 to be close to the sliding steel plate 41 of plate connector 40 and clamping realize connection component on the blend stop 123 of perpendicular sliding slot 12 20 positioning on perpendicular sliding slot 12.
Such as Fig. 1, in actual design, the top two sides of hollow out steel plate 11 are welded with the vertical contraposition steel disc upwardly extended 15, the vertical steel disc 15 that aligns is for being aligned the outer protective net of two neighbouring the utility model steels, certainly, hollow out when installing The bottom of steel plate 11 also can weld the vertical contraposition steel disc extended downwardly, without limitations.
Such as Fig. 1, it is right that the level extended outside oriented hollow out steel plate 11 is welded in top two sides, the two sides of the bottom of hollow out steel plate 11 Position steel disc 14 protects outside two horizontally adjacent the utility model steels of alignment when horizontal alignment steel disc 14 is used to install or so Net.
In actual fabrication, baffle 13, vertical contraposition steel disc 15, horizontal alignment steel disc 14 can be made of band steel.
In actual installation, pass through vertical contraposition steel disc outstanding between the outer protective net of adjacent each the utility model steel 15, the close splicing mutually of horizontal alignment steel disc 14, thus it is seamless spliced between realizing outer protective net, it eliminates safe hidden trouble.
Such as Fig. 1, the edge of hollow out steel plate 11 is welded with stiffener 16.
In actual fabrication, stiffener 16 can be made of square steel tube.
The size of the outer protective net of the utility model steel can make according to live actual demand.
In actual design, such as Fig. 4, the anti-shearing force summation of three screw rods 42 should be greater than protecting outside the utility model steel The gravity of net.
In actual installation, pipe connections 30 are fixed by connection firmware (such as cruciform fastening for falsework) 60 with 50 phase of scaffold.
During actual construction, it is practical new that this can be designed according to Practical Project demand, such as 50 cross bar of scaffold, 52 position The installation site and mounting means of the outer protective net of type.In general, being equipped on a certain floor 70 such as Fig. 5 and stretching out 70 edge of floor Crossbeam 80, scaffold 50 are built on crossbeam 80.Scaffold 50 includes upright bar 51, cross bar 52, certainly without limitations.
For example, the pipe connections of the outer protective net of the utility model can pass through the upright bar of cruciform fastening for falsework and scaffold 50 such as Fig. 5 51,52 phase of cross bar is fixed, positioning of the Lai Shixian on scaffold 50.
The pipe connections 30 of closing protection for 50 bottom of scaffold, such as Fig. 5, the outer protective net of the utility model can pass through Connection firmware 60 and 30 phase of pipe connections of protective net outside the utility model positioned on scaffold 50 are fixed, complete to realize Enclosed security protection.
In addition, the utility model steel outer the distance between protective net and scaffold 50 can be by using the pipes of different length Connector 30 realizes adjustment that is separate or furthering, such as Fig. 5, shows in figure using a sheet of longer pipe connector practical new The situation of the outer protective net of fashioned iron system.
50 outside of scaffold of the outer protective net installation of the utility model steel at the construction field (site).
During installation, first pipe connections 30 are screwed on plate connector 40 but are not screwed.When according to outside the utility model Installation site demand of the protective net on scaffold 50, by perpendicular sliding slot 12 sliding plate connector 40 adjust entire connection Behind the position location of component 20, by rotation pipe connections 30, screw nut 33 on screw rod 42, pipe connections 30 and plate connect It fastens and is connected between fitting 40, fixation steel plate 32 is close to sliding steel plate 41 at this time, and the blend stop 123 of perpendicular sliding slot 12 is clipped in fixed steel Between plate 32 and sliding steel plate 41, connection component 20 realizes fixation on perpendicular sliding slot 12.Then, by cruciform fastening for falsework, by this reality Fixed with the pipe connections 30 of protective net outside novel steel and the upright bar 51 of scaffold 50,52 phase of cross bar, or in scaffold 30 phase of pipe connections of the outer protective net of the utility model fixed on 50 is fixed, to realize protective net outside the utility model steel Fixation and positioning on scaffold 50.
The utility model has the advantages that:
1, the structure design of the utility model is reasonable, uniform force, sturdy and durable, is unlikely to deform, safe to use, production It is at low cost, reusable, turnover convenience.
2, the outer protective net installation of the utility model steel, positioning, disassembly are flexibly convenient, and installation site is flexible.This is practical new Type only passes through the rotational fastener between pipe connections and plate connector, then just may be implemented in the peace on scaffold by connection firmware Dress is fixed, and any tool is without the use of, easy for installation.
3, on the one hand, the size of the outer protective net of the utility model steel is without limitations, can be according to different cross bar step pitches, upright bar The scaffold of spacing is adjusted flexibly, and can be met the situation that upright bar spacing and cross bar step pitch change, be got rid of outside conventional steel The drawbacks of protective net is limited by scaffold upright rod spacing and cross bar step pitch.On the other hand, when scaffold building its upright bar spacing and The design of cross bar step pitch will not be restricted by protective net outside the utility model steel.
4, the distance between the outer protective net of the utility model steel and scaffold can need pass through replacement according to scene different The pipe connections of length realize that separate or that furthers is adjusted flexibly, and locally have prominent moulding or construction to need office especially suitable for exterior wall The protection of builder's jack body outside portion.Also, the laying of the outer protective net of the utility model steel is not limited to vertically lay, can be according to building The variation of shape and adjust.
5, the outer protective net of the utility model steel can completely enclose scaffold, reach the mesh of totally enclosed type security protection , the gap between the outer protective net of the utility model steel and scaffold meets safety requirements and global consistency is good, no safety Hidden danger, appearance are neat, beautiful.
6, the mode that is connected and fixed of the outer protective net of the utility model steel makes it be applicable to various scaffolds, as disk is buckled Formula, steel pipe, builder's jack etc..The equally applicable closing to scaffold bottom of the outer protective net of the utility model steel is protected, and is reached To the purpose of totally enclosed type security protection, and it is secured, beautiful, thoroughly solve the outer protective scaffold bottom of current the realm of building construction Portion protects random, multiplicity and the problem that there is pendant object security risk.
The above is the utility model preferred embodiment and its technical principle used, for those skilled in the art It is any based on technical solutions of the utility model basis without departing substantially from the spirit and scope of the utility model for member On equivalent transformation, simple replacement etc. it is obvious change, belong within scope of protection of the utility model.

Claims (8)

1. a kind of outer protective net of rotation fixed chute formula steel, it is characterised in that: it includes protecting dictyosome and connection component, In: protection dictyosome includes rectangle hollow out steel plate, is equipped with perpendicular sliding slot in two vertical edges of hollow out steel plate;Connection component includes Can mutual bolt plate connector and pipe connections, an at least plate connector is installed in perpendicular sliding slot, plate connector can be slided perpendicular Sliding up and down in slot, wherein when plate connector slides onto position location, reality is come by being spirally connected for pipe connections and plate connector Positioning of the existing connection component on perpendicular sliding slot.
2. the outer protective net of rotation fixed chute formula steel as described in claim 1, it is characterised in that:
The perpendicular sliding slot includes slot bottom, and slot bottom two sides are connected with cell wall, and blend stop is connected on each cell wall, is formed between two blend stops Notch.
3. the outer protective net of rotation fixed chute formula steel as claimed in claim 2, it is characterised in that:
The notch both ends of the perpendicular sliding slot are welded with baffle.
4. the outer protective net of rotation fixed chute formula steel as claimed in claim 2, it is characterised in that:
The perpendicular sliding slot is made of C-type steel.
5. the outer protective net of rotation fixed chute formula steel as claimed in claim 2 or 3 or 4, it is characterised in that:
The plate connector includes the sliding steel plate that can be slid in the perpendicular sliding slot, is welded on sliding steel plate from the perpendicular cunning The screw rod that the notch of slot stretches out;
The pipe connections include fixation steel plate, and perforation is offered on fixation steel plate, nut, steel pipe are welded on fixation steel plate, Nut is located in steel pipe and the screw hole of nut is communicated with perforation;
The screw rod bolt of the nut of the pipe connections and the plate connector so that the fixation steel plate of the pipe connections with The sliding steel plate of the plate connector is close to and clamping realize the connection component on the blend stop of the perpendicular sliding slot and exist Positioning on the perpendicular sliding slot.
6. the outer protective net of rotation fixed chute formula steel as described in claim 1, it is characterised in that:
The top two sides of the hollow out steel plate are welded with the vertical contraposition steel disc upwardly extended;
The horizontal alignment steel extended outside the oriented hollow out steel plate is welded in top two sides, the two sides of the bottom of the hollow out steel plate Piece.
7. the outer protective net of rotation fixed chute formula steel as described in claim 1, it is characterised in that:
The edge of the hollow out steel plate is welded with stiffener.
8. the outer protective net of rotation fixed chute formula steel as described in claim 1, it is characterised in that:
The pipe connections are mutually fixed by connecting firmware with scaffold.
CN201821151270.2U 2018-07-19 2018-07-19 A kind of outer protective net of rotation fixed chute formula steel Expired - Fee Related CN208702123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821151270.2U CN208702123U (en) 2018-07-19 2018-07-19 A kind of outer protective net of rotation fixed chute formula steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821151270.2U CN208702123U (en) 2018-07-19 2018-07-19 A kind of outer protective net of rotation fixed chute formula steel

Publications (1)

Publication Number Publication Date
CN208702123U true CN208702123U (en) 2019-04-05

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CN201821151270.2U Expired - Fee Related CN208702123U (en) 2018-07-19 2018-07-19 A kind of outer protective net of rotation fixed chute formula steel

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236609A (en) * 2020-01-16 2020-06-05 中铁二局集团有限公司 Super high-rise climbing frame operation layer platform protection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236609A (en) * 2020-01-16 2020-06-05 中铁二局集团有限公司 Super high-rise climbing frame operation layer platform protection system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190405