CN207919563U - A kind of repeatable foundation pit steel support fall protection equipment utilized - Google Patents
A kind of repeatable foundation pit steel support fall protection equipment utilized Download PDFInfo
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- CN207919563U CN207919563U CN201820196059.6U CN201820196059U CN207919563U CN 207919563 U CN207919563 U CN 207919563U CN 201820196059 U CN201820196059 U CN 201820196059U CN 207919563 U CN207919563 U CN 207919563U
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- steel
- rigging
- bracing members
- purlin
- split pin
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Abstract
The utility model discloses a kind of repeatable foundation pit steel support fall protection equipment utilized, which is made of bracing members falling protective rope and steel purlin protection rigging two parts.Bracing members falling protective rope is made of steel wire rope, wire rope clip, the first steel hook and the first split pin.Steel purlin protects rigging to be made of turnbuckle pull rod, turnbuckle rigging, the second steel hook and the second split pin.By adjusting the length of steel wire rope, it is applicable to the protection of fender post fixing end and bracing members when bracing members fixing end difference spacing.After the completion of bracing members use; the length that steel purlin protects rigging is can adjust by turnbuckle pull rod, turnbuckle rigging; it is applicable to the protection of fender post fixing end and steel purlin when steel purlin fixing end difference spacing; steel purlin, which is taken, by steel hook and split pin protects rigging; it can be in next engineering; it repeatedly uses, avoids waste of material.
Description
Technical field
The utility model patent is related to a kind of repeatable foundation pit steel support fall protection equipment utilized, is suitable for underground
In the Deep foundation Pit excavation of space, the fall arrest of bracing members and steel purlin is protected, and underground engineering construction and its technical field are belonged to.
Background technology
It in underground space Deep foundation Pit excavation, with the progress of soil excavation, needs successively to set up bracing members, to protect
Demonstrate,prove the safety and normal use of surrounding enviroment (building, road, municipal pipeline etc.).Deep basal pit steel shotcrete support system is by steel branch
Support and steel purlin two parts composition, bracing members are used to resist the horizontal loading that the soil body generates on the outside of foundation pit, to ensure foundation pit side-wall
And the safety of surrounding buildings or structures, steel purlin play for connecting bracing members and fender post and set up bracing members and transmission load
Effect.It in Deep foundation Pit excavation, needs to utilize safety rope, fall arrest protection is carried out to bracing members, i.e. steel wire rope bypasses base
The fixing end for cheating side wall and bracing members segmented head is attached by buckle.Meanwhile need using tension rib connection fender post and
Steel purlin carries out fall arrest protection to steel purlin.After the completion of bracing members use, i.e., it is active to cut fixed bracing members with cutting pliers
The tension rib of the steel wire rope and protection steel purlin of head, steel wire rope and the not reproducible recycling of tension rib, easily cause larger
Waste of material.
Utility model content
The purpose of this utility model is that a kind of repeatable foundation pit steel support fall protection equipment utilized is devised,
It is made of bracing members protection rope and steel purlin protection rigging two parts, mainly solves existing bracing members protection rope and steel purlin drawknot
The problem of muscle waste of material is serious, not reproducible utilization.The protective device is meeting the same of the horizontally-supported protection requirement of deep basal pit
When, it is easy to use, it repeats and utilizes, efficiently avoid waste of material and economic loss.
A kind of repeatable foundation pit steel support fall protection equipment utilized of the utility model patent, the device is by bracing members
Falling protective rope and steel purlin protection rigging two parts composition.Bracing members falling protective rope is by steel wire rope 1, wire rope clip
2, the first steel hook 3 and the first split pin 4 form.It is connected by wire rope clip 2 between steel wire rope 1 and steel hook 3；First steel
It is connected by clamp button of the spring between hook 3 and the first split pin 4, the first steel hook 3 can carry out freely opening with the first split pin 4
It opens.
Steel purlin protects rigging by turnbuckle pull rod 5, turnbuckle rigging 6, the second steel hook 3 and the second split pin 4
Composition.Turnbuckle pull rod 5 is connected through a screw thread with turnbuckle rigging 6, and turnbuckle pull rod 5 can be by rotating adjustment length
Degree；It is connected by clamp button of the spring between second steel hook 3 and the second split pin 4, the second steel hook 3 and the second split pin 4 can be certainly
By opening.Bracing members 10 are positioned over 14 top of hanging plate, and hanging plate 14 hangs on 11 edge of steel purlin by hook.Fender post fixing end
7 are fixed on fender post 8 by expansion bolt, and bracing members fixing end 9 is welded in 10 surface of bracing members, and steel purlin fixing end 12 is welded
In 11 surface of steel purlin, steel purlin 11 is located at 13 top of steel purlin bracket.
The the first steel hook 3 and the first split pin 4 is connected to fender post fixing end 7 and bracing members are fixed that bracing members protection is restricted
End 9 prevents falling for bracing members in underground space Deep foundation Pit excavation.Bracing members protection rope length degree be set as 900mm,
1200mm, 1500mm, 1800mm etc., to meet needs when fender post fixing end 7 changes with 9 spacing of bracing members fixing end.Steel
The second steel hook 3 of purlin protection rigging and the second split pin 4 are connected to fender post fixing end 7 and steel purlin fixing end 12,
Middle fender post fixing end 7 is fixed on fender post 8 by expansion bolt, and steel purlin fixing end 12 is welded in 11 top of steel purlin, protects
Demonstrate,prove the safety of steel purlin in underground space Deep foundation Pit excavation.It is adjustable by turnbuckle pull rod 5, turnbuckle rigging 6
Steel purlin protects the length of rigging, to meet needs when fender post fixing end 7 changes with 12 spacing of steel purlin fixing end.
Description of the drawings
Fig. 1 bracing members falling protective ropes.
Fig. 2 steel purlins protect rigging.
The horizontally-supported protection system 3 of Fig. 3 recoverable deep basal pits ties up schematic diagram.
The horizontally-supported protection system side view of Fig. 4 recoverable deep basal pits.
Specific implementation mode
Bracing members falling protective rope as shown in Figure 1, by adjusting steel wire rope 1 length, be applicable to fender post and fix
End 7 and the protection of bracing members 10 when bracing members 9 different spacing of fixing end are hung after the completion of 10 use of bracing members by the first steel
Bracing members protection rope is taken in hook 3 and the first split pin 4, can repeatedly be used in next engineering, avoids material wave
Take.
Steel purlin is protected rigging and is protected as shown in Fig. 2, can adjust steel purlin by turnbuckle pull rod 5, turnbuckle rigging 6
The length of guard wire tool, is applicable to the protection of fender post fixing end 7 and steel purlin 11 when steel purlin 12 different spacing of fixing end,
After the completion of 11 use of steel purlin, steel purlin is taken by the second steel hook 3 and the second split pin 4 and protects rigging, it can be with next
It in engineering, repeatedly uses, avoids waste of material.
As shown in Figure 3-4, a kind of repeatable foundation pit steel support fall protection equipment utilized of the utility model is by steel branch
Support protection rope and steel purlin protection rigging two parts composition, bracing members protection rope implementation process are as follows：
(1) 1 end doubling of steel wire rope forms latch closure in end, by wire rope clip 2, the steel wire rope of doubling is connected
Integrally, both ends are respectively formed firm latch closure；
(2) first steel hook 3 and the first split pin 4 pass through the latch closure that steel cord ends are formed, and composition is repeatable to utilize steel
Support protection rope；
(3) the first steel hook 3 of bracing members protection rope and the first split pin 4, one end are connected to fender post fixing end 7, separately
One end is connected to bracing members fixing end 9, ensures in Deep foundation Pit excavation, is protected to the fall arrest of bracing members 10；
(4) when bracing members are removed, bracing members protection rope is taken by the first steel hook 3 and the first split pin 4, next time
It is reusable in installation.
Steel purlin protects rigging implementation process as follows：
(1) turnbuckle pull rod 5 is connected to turnbuckle rigging 6 by screw-socket, forms decorative pattern bolt；
(2) second steel hook 3 and the second split pin 4 pass through the latch closure of 5 end of turnbuckle pull rod, form repeatable utilize
Steel purlin protects rigging；
(3) the second steel hook 3 of steel purlin protection rigging and the second split pin 4, one end are connected to fender post fixing end 7,
The other end is connected to steel purlin fixing end 9, rotation turnbuckle rigging 6, and tenses, and ensures in Deep foundation Pit excavation, steel encloses
The safety of purlin 11；
(4) when steel purlin is removed, rotation turnbuckle rigging 6 unclamps steel purlin and protects rigging, and 3 are linked up with by the second steel
Steel purlin, which is taken, with the second split pin 4 protects rigging, it is reusable in install next time.
The key technology of the utility model：
(1) after the completion of bracing members and steel purlin use, the 3, second steel hook 3 and the first split pin are linked up with by the first steel
4, bracing members protection rope and steel purlin protection rigging are taken in the second split pin 4, can reuse, avoid in next engineering
Waste of material；
(2) bracing members protection rope length degree is set as 900mm, 1200mm, 1500mm, 1800mm etc., solid suitable for fender post
When fixed end 7 is with 9 spacing difference of bracing members fixing end, the protection of bracing members；
(3) length that steel purlin protects rigging can adjust by turnbuckle pull rod 5, turnbuckle rigging 6, suitable for enclosing
When fender pile fixing end 7 is with steel purlin 12 spacing difference of fixing end, the protection of steel purlin.
Claims (1)
1. a kind of repeatable foundation pit steel support fall protection equipment utilized, the device is by bracing members falling protective rope and steel
Purlin protects rigging two parts composition；Bracing members falling protective rope is linked up with by steel wire rope (1), wire rope clip (2), the first steel
(3) it is formed with the first split pin (4)；It is connect by wire rope clip (2) between steel wire rope (1) and the first steel hook 3；First steel
It is connect by clamp button of the spring between hook (3) and the first split pin (4), the first steel links up with (3) and the first split pin (4) can be into
Row is freely opened；
Steel purlin protects rigging by turnbuckle pull rod (5), turnbuckle rigging (6), the second steel hook (3) and the second split pin
(4) it forms；Turnbuckle pull rod (5) is connected through a screw thread with turnbuckle rigging (6), and turnbuckle pull rod (5) can pass through
Rotation adjustment length；Second steel, which is linked up with, to be connect between (3) and the second split pin (4) by clamp button of the spring, the second steel link up with (3) and
Second split pin (4) can be opened freely；Bracing members (10) are positioned over above hanging plate (14), and hanging plate (14) hangs on steel by hook
Purlin (11) edge；Fender post fixing end (7) is fixed on fender post (8) by expansion bolt, and bracing members fixing end (9) is welded in
Bracing members (10) surface, steel purlin fixing end (12) are welded in steel purlin (11) surface, and steel purlin (11) is located at steel purlin bracket
(13) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196059.6U CN207919563U (en) | 2018-02-05 | 2018-02-05 | A kind of repeatable foundation pit steel support fall protection equipment utilized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196059.6U CN207919563U (en) | 2018-02-05 | 2018-02-05 | A kind of repeatable foundation pit steel support fall protection equipment utilized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919563U true CN207919563U (en) | 2018-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820196059.6U Active CN207919563U (en) | 2018-02-05 | 2018-02-05 | A kind of repeatable foundation pit steel support fall protection equipment utilized |
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| Country | Link |
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| CN (1) | CN207919563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457706A (en) * | 2018-12-28 | 2019-03-12 | 北京城建北方集团有限公司 | Foundation pit edge protection can be had enough to meet the need |
| CN110306563A (en) * | 2019-07-22 | 2019-10-08 | 中铁第一勘察设计院集团有限公司 | Steel purlin fall arrest conversion equipment |
| CN112942369A (en) * | 2021-02-04 | 2021-06-11 | 平煤神马建工集团有限公司 | Steel shotcrete autoalarm |
-
2018
- 2018-02-05 CN CN201820196059.6U patent/CN207919563U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457706A (en) * | 2018-12-28 | 2019-03-12 | 北京城建北方集团有限公司 | Foundation pit edge protection can be had enough to meet the need |
| CN109457706B (en) * | 2018-12-28 | 2024-04-02 | 北京城建北方集团有限公司 | Can have enough to meet need foundation ditch face limit protection |
| CN110306563A (en) * | 2019-07-22 | 2019-10-08 | 中铁第一勘察设计院集团有限公司 | Steel purlin fall arrest conversion equipment |
| CN112942369A (en) * | 2021-02-04 | 2021-06-11 | 平煤神马建工集团有限公司 | Steel shotcrete autoalarm |
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