CN203547111U - Lightning protection connection device of construction steel tube scaffold and reinforced down lead - Google Patents
Lightning protection connection device of construction steel tube scaffold and reinforced down lead Download PDFInfo
- Publication number
- CN203547111U CN203547111U CN201320673424.5U CN201320673424U CN203547111U CN 203547111 U CN203547111 U CN 203547111U CN 201320673424 U CN201320673424 U CN 201320673424U CN 203547111 U CN203547111 U CN 203547111U
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- CN
- China
- Prior art keywords
- lightning protection
- clamp
- down lead
- steel pipe
- reinforcing bar
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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
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- Clamps And Clips (AREA)
Abstract
The utility model provides a lightning protection connection device of a construction steel tube scaffold and a reinforced down lead. The lightning protection connection device of the construction steel tube scaffold and the reinforced down lead comprises a clamp ring, a pair of calipers and a connection guide line, wherein the clamp ring is connected with a steel tube, the calipers are connected with the reinforced down lead, guide line pressing noses are arranged at the two ends of the connection guide line, the clamp ring and the calipers are connected through the connection guide line, the clamp ring is formed by combining two clamps shaped like a Greek letter 'omega', the two clamps include the fixed clamp and the fixedly connected clamp, the two ends of the arc structure of the fixed clamp are provided with short connection lugs in straight symmetry, one end of the arc structure of the fixedly connected clamp is provided with a straight and asymmetrical long connection lug, the other end of the arc structure of the fixedly connected clamp is provided with a short connection lug corresponding to the fixed clamp, the clamp ring formed by the fixed clamp and the fixedly connected clamp is closed at the end of the short connection lugs and not closed at the end of the long connection lug, and a notch is reserved between the short connection lugs and the long connection lug; the calipers are formed by combining two caliper body rods symmetrical in appearance, the large faces of the caliper body rods are smooth and hollow, the geometric cross sections of the caliper body rods are in a U shape, the caliper body rods are connected through a pin, and then a lever fulcrum is formed. The lightning protection connection device of the construction steel tube scaffold and the reinforced down lead is simple in structure, flexible to assemble and disassemble and suitable for lightning protection connection between various scaffolds erected by steel tubes and large combined steel formworks.
Description
Technical field
The utility model relates to the linkage between lighting protection arrester and down lead, and particularly construction steel pipe scaffold and reinforced concrete structure are as the linkage of lightning protection downlead.
Background technology
Building engineering construction, unavoidably will set up scaffold, and particularly the scaffold take steel pipe as material is generally adopted especially.Steel pipe is electric good conductor, and in work progress scaffold generally all higher than engineering structures, so there is when thunderbolt, scaffolding steel pipe has just become actual arrester.If scaffold does not have reliable lightning protection measures, be easy to occur lightning hazards.In order to guarantee construction safety, country about construction specification in regulation " height in job site and temporarily living area, at facilities such as 20m and above well cabinet frame, scaffolds, all should be installed lightning protection " just.
Construction work is in lightning Protection Design, and the structure reinforcing bars in general using building is as lightning protection downlead.In engineering construction process, scaffolding steel pipe is reliably connected with the reinforcing bar as lightning protection downlead, just can reach the object of scaffold lightning protection.In whole work progress, building constantly raises with construction speed, the often change of lightning protection link position, and this just needs the reinforcing bar lightning protection linkage of scaffolding steel pipe and down lead should be solid and reliable, easy accessibility again.
Utility model content
The purpose of this utility model is to provide the lightning protection linkage of a kind of construction steel pipe scaffold and reinforcing bar down lead, can be connected firmly with scaffolding steel pipe and structure reinforcing bars down lead, again can easy disassembly.
The technical solution of the utility model is: the lightning protection linkage of a kind of construction steel pipe scaffold and reinforcing bar down lead, it is characterized in that comprising the snap ring being connected with steel pipe, the clamp that are connected with reinforcing bar down lead and connect wire, connect wire two ends and be provided with wire pressure nose, snap ring is connected with being connected wire with clamp; Described snap ring is to be combined by two Ω shape clips, Ω shape clip is divided into fixing hoop and is fixedly connected with clip, wherein fixing hoop is provided with the short engaging lug of straight symmetry at the two ends of arc structure, be fixedly connected with clip and in one end of arc structure, be provided with straight but asymmetric long engaging lug, the other end is that short engaging lug is corresponding with fixing hoop, fixing hoop be fixedly connected with snap ring that clip is combined in short engaging lug one end closure, not closed in long engaging lug one end, leaving certain gaps uncovered by the economic plan between two ears; Described clamp are to be combined by two symmetrical vice body rod members of profile structure, the smooth and abdomen sky of large of vice body rod member, and its geometric cross section is U-shaped, and vice body rod member connects by pin, and forms balance pivot.
Preferably, at short engaging lug, be provided with an assembled bolt hole of snap ring; On long engaging lug, be provided with two bolts hole, one of them bolt hole is corresponding with the assembled bolt hole of snap ring on fixing hoop, and another bolt hole is pressed nose for the wire that is fixedly connected with wire one end.
Preferably, on pin, cover has spring, and the extended straightway steel wire of both ends of the spring is Eight characters shape and stretches into the pincers handle of vice body rod member, and is stuck in U-shaped vice body rod member groove.
Preferably, without under External Force Acting, spring makes caliper jaw be closed form, and pincers open being splayed.
Preferably, the jaw side rib of vice body rod member is provided with the different arc notch of diameter, is used for clamping the reinforcing bar of different-diameter.
Preferably, large of a vice body rod member jaw position is provided with bolt hole therein, is used for fixing and connects wire pressure nose.
Preferably, clip, clamp surface are without wedge angle, and all yin, yangs angle is fillet.
Preferably, diameter of a circle that snap ring forms is close with scaffolding steel pipe external diameter or equate.
Preferably, described clamp are to form with the compacting of metal book plate.
The lightning protection linkage of construction steel pipe scaffold described in the utility model and reinforcing bar down lead, has accessed the lightning-protection system of self indispensability of building Hot work in progress, and steel pipe scaffold is connected with its system, can avoid the generation of steel pipe scaffold lightning strike accident.This apparatus structure is simple, and dismounting is flexible, is applicable to the various scaffolds of setting up with steel pipe and combination steel form work lightning protection and connects.Its building block can carry out industrialization processing.
Accompanying drawing explanation
Fig. 1 is the cross-sectional organigram of snap ring.
Fig. 2 is clamp organigrams.
Fig. 3 is for connecting wire schematic diagram.
1-fixing hoop in figure; 2-be fixedly connected with clip; 3-short engaging lug; 4-long engaging lug; The assembled bolt hole of 5-snap ring; 6,6
/-fixing nose the bolt hole of pressing; 7,7
/-set bolt; 8-wire is pressed nose; 9-pincers handle; 10-vice body rod member; 11-connection wire; 12-pin; 13-spring; 14-spring extends straightway; 15-arc notch.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the lightning protection linkage of a kind of construction steel pipe scaffold and reinforcing bar down lead, comprise the snap ring being connected with steel pipe, the clamp that are connected with reinforcing bar down lead and connect wire 11, connect wire 11 two ends and be provided with wire pressure nose 8, snap ring is connected with being connected wire 11 with clamp; Described snap ring is to be combined by two Ω shape clips, Ω shape clip is divided into fixing hoop 1 and is fixedly connected with clip 2, wherein fixing hoop 1 is provided with the short engaging lug 3 of straight symmetry at the two ends of arc structure, be fixedly connected with clip 2 and in one end of arc structure, be provided with straight but asymmetric long engaging lug 4, the other end is that short engaging lug 3 is corresponding with fixing hoop, fixing hoop 1 be fixedly connected with snap ring that clip 2 is combined in short engaging lug 3 one end closures, not closed in long engaging lug 4 one end, leaving certain gaps uncovered by the economic plan between two ears; Described clamp are to be combined by two symmetrical vice body rod members 10 of profile structure, the smooth and abdomen sky of the large face of vice body rod member 10, and its geometric cross section is U-shaped, and vice body rod member 10 connects by pin 12, and forms balance pivot.
On short engaging lug 3, be equipped with the assembled bolt hole 5 of snap ring; On long engaging lug 4, be provided with two bolts hole, one of them is the assembled bolt hole 5 of snap ring, and another is for the fixing nose bolt hole 6 of pressing is for being fixedly connected with the wire pressure nose 8 of wire 11 one end.
Without under External Force Acting, spring 13 makes caliper jaw be closed form, and pincers are splayed 9 and open.
On pin 12, cover has spring 13, the spring 13 extended straightway steel wires 14 in two ends to be pincers that Eight characters shape stretches into vice body rod member 9, and is stuck in U-shaped groove.
The jaw side rib of vice body rod member 10 is provided with the different arc notch of diameter 15, is used for vising the reinforcing bar of different-diameter.
Large of vice body rod member 10 jaw position are provided with the fixing nose bolt hole 6 of pressing therein, are used for fixing the wire pressure nose 8 that connects wire 11 other ends.
The utility model device for construction steel pipe scaffold and reinforced concrete structure as being connected of lightning protection downlead, enforcement according to the following steps:
One, the building block of device is carried out to assembly and connection:
1. by fixing hoop 1 be fixedly connected with clip 2 correspondences and put in one plane, short engaging lug 3 circular holes are combined into ring-type relatively, penetrate the assembled bolt hole 5(of snap ring cropped ear side with set bolt 7) do temporary fixed;
2. fixing nose bolt hole 6 and the fixing pressure nose connecting hole 6 being connected on wire one side pressure nose of pressing on clip 2 will be fixedly connected with
/superimposed, penetrate set bolt 7
/, tightening nuts;
3. by fixing nose bolt hole 6 and the fixing pressure nose connecting hole 6 being connected on another side pressure nose of wire of pressing on clamp
/superimposed, penetrate set bolt 7
/, tightening nuts;
Two, at the structure reinforcing bars periphery as lightning protection downlead, select steel pipe scaffold vertical rod nearby, and on steel pipe, select snap ring connecting portion;
Three, connecting portion steel tube surface is carried out to processing of rust removing;
Four, fixing hoop 1 is turned an angle around wearing set bolt 7 on cropped ear, then block scaffolding steel pipe standpipe, the upper and lower steel pipe position of eliminating rust that slides into;
Five, set bolt on screech owl 7 is penetrated to the assembled bolt hole 5 of snap ring, the nut of snap ring both sides set bolt 7 is tightened at interval, allows snap ring tightly wrap scaffolding steel pipe; Snap ring is used through the set bolt 7 of circular hole on the long and short engaging lug of clip and is fixed on scaffolding steel pipe.
Six, when weather forecast has thunderstorm maybe thunderstorm sign will occur, clamp are connected with down lead reinforcing bar.Utilize arc notch 15 on clamp, bite the reinforcing bar of building as lightning protection downlead, form the complete lightning-protection systems such as scaffolding steel pipe-snap ring-connection wire-clamp-reinforcing bar lightning protection downlead.
The utility model device also can be used for the lightning protection linkage of reinforced concrete structure as lightning protection downlead and combination steel form work.During assembling, only use and be fixedly connected with clip 2.Be fixedly connected with clip 2 identical with embodiment 1 with being connected of clamp with the connection that connects wire.
During use, will be fixedly connected with the short engaging lug 3 use bolts of clip and large form rib and fix, clamp and reinforcing bar down lead are fixed and are formed complete lightning-protection system.
Claims (8)
1. the lightning protection linkage of a construction steel pipe scaffold and reinforcing bar down lead, it is characterized in that comprising the snap ring being connected with steel pipe, the clamp that are connected with reinforcing bar down lead and connect wire (11), connect wire (11) two ends and be provided with wire pressure nose (8), snap ring is connected with being connected wire (11) with clamp, described snap ring is to be combined by two Ω shape clips, Ω shape clip is divided into fixing hoop (1) and is fixedly connected with clip (2), wherein fixing hoop (1) is provided with the short engaging lug (3) of straight symmetry at the two ends of arc structure, be fixedly connected with clip (2) and in one end of arc structure, be provided with straight but asymmetric long engaging lug (4), it is corresponding with fixing hoop that the other end is provided with short engaging lug (3), fixing hoop (1) be fixedly connected with snap ring that clip (2) is combined in short engaging lug (3) one end closure, not closed in long engaging lug (4) one end, leaving certain gaps uncovered by the economic plan between two ears, described clamp are to be combined by symmetrical two the vice body rod members (10) of profile structure, smooth and the abdomen sky of the large face of vice body rod member (10), its geometric cross section is U-shaped, and vice body rod member (10) connects by pin (12), and forms balance pivot.
2. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, is characterized in that being equipped with the assembled bolt hole of snap ring (5) on short engaging lug (3); On long engaging lug (4), be provided with two bolts hole, one of them is the assembled bolt hole of snap ring (5), and another is for the fixing nose bolt hole (6) of pressing is for being fixedly connected with the wire pressure nose (8) of wire (11) one end.
3. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, it is characterized in that there is spring (13) at the upper cover of pin (12), the extended straightway steel wires in spring (13) two ends (14) are Eight characters shape and stretch into the pincers handles (9) of vice body rod member, and are stuck in U-shaped groove.
4. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 3 and reinforcing bar down lead, is characterized in that without under External Force Acting, spring (13) makes caliper jaw be closed form, and pincers are splayed (9) and open.
5. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, the jaw side rib that it is characterized in that vice body rod member (10) is provided with the different arc notch of diameter (15), is used for vising the reinforcing bar of different-diameter.
6. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, it is characterized in that large of a vice body rod member (10) jaw position is provided with the fixing nose bolt hole (6) of pressing therein, be used for fixing the wire pressure nose (8) that connects wire (11) other end.
7. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, is characterized in that clip, clamp surface are without wedge angle, and all yin, yangs angle is fillet.
8. the lightning protection linkage of construction steel pipe scaffold as claimed in claim 1 and reinforcing bar down lead, is characterized in that diameter of a circle that snap ring forms is close with scaffolding steel pipe external diameter or equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673424.5U CN203547111U (en) | 2013-10-28 | 2013-10-28 | Lightning protection connection device of construction steel tube scaffold and reinforced down lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673424.5U CN203547111U (en) | 2013-10-28 | 2013-10-28 | Lightning protection connection device of construction steel tube scaffold and reinforced down lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547111U true CN203547111U (en) | 2014-04-16 |
Family
ID=50465245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673424.5U Expired - Fee Related CN203547111U (en) | 2013-10-28 | 2013-10-28 | Lightning protection connection device of construction steel tube scaffold and reinforced down lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457042A (en) * | 2013-06-28 | 2013-12-18 | 陕西海泰电子有限责任公司 | Active rod antenna |
| CN105507588A (en) * | 2015-11-23 | 2016-04-20 | 中国一冶集团有限公司 | Lightning protection construction method for cantilever scaffold of high-rise building |
| CN112648452A (en) * | 2021-01-29 | 2021-04-13 | 郭京 | Novel pipeline clamp |
-
2013
- 2013-10-28 CN CN201320673424.5U patent/CN203547111U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457042A (en) * | 2013-06-28 | 2013-12-18 | 陕西海泰电子有限责任公司 | Active rod antenna |
| CN103457042B (en) * | 2013-06-28 | 2016-04-27 | 陕西海泰电子有限责任公司 | active rod antenna |
| CN105507588A (en) * | 2015-11-23 | 2016-04-20 | 中国一冶集团有限公司 | Lightning protection construction method for cantilever scaffold of high-rise building |
| CN112648452A (en) * | 2021-01-29 | 2021-04-13 | 郭京 | Novel pipeline clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |