CN203594036U - Sand cylinder type combined enclosing purlin supporting device - Google Patents
Sand cylinder type combined enclosing purlin supporting device Download PDFInfo
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- CN203594036U CN203594036U CN201320647664.8U CN201320647664U CN203594036U CN 203594036 U CN203594036 U CN 203594036U CN 201320647664 U CN201320647664 U CN 201320647664U CN 203594036 U CN203594036 U CN 203594036U
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Abstract
A sand cylinder type combined enclosing purlin supporting device relates to the technical field of foundation pit retaining and protecting enclosing purlin supporting systems. An adjustable sand cylinder is mounted between Larssen steel sheet piles, and the left and right ends of the adjustable sand cylinder are both fixedly provided with end self-tightening trapezoid iron wedges. The opposite faces of the two Larssen steel sheet piles are both provided with H-shaped enclosing purlin section steel bars. The opposite faces of the two H-shaped enclosing purlin section steel bars are both hooked onto end self-tightening wedge U-shaped wedge slots and are fastened via bolts. Disassembling positioners are arranged in the inner side of the H-shaped enclosing purlin section steel bars. One end of each disassembling positioner is fixed with the inner side of one corresponding H-shaped enclosing purlin section steel bar, while the other end is fitted with the corresponding end self-tightening trapezoid iron wedge. The upper end of each end self-tightening trapezoid iron wedge is connected via a chain with a hand pulling block arranged in the upper end of the corresponding Larssen steel sheet pile. The supporting device can be used for transverse supporting for retaining and protecting of foundation pits of different spans and can be reused. Moreover, the supporting device is convenient to mount and dismount and does not need to be lengthened by welding or shortened by gas cutting during the mounting and dismounting process. The supporting device is green, economical, and environment-friendly and besides, the supporting device is convenient to assemble and disassemble, easy to learn and use, simple in structure, and low in cost.
Description
Technical field:
The utility model relates to pattern foundation pit supporting structure and encloses purlin support system technical field, is specifically related to a kind of steel sheet pile at regular shape and encloses and in the horizontal support of purlin supporting, have the combination of the sand cartridge type of remarkable effect to enclose purlin bracing or strutting arrangement.
Background technology:
At present, the purlin horizontal support of enclosing of using in common deep pit digging supporting mostly is H shaped steel, seamless steel pipe, i iron etc., before installation, former material is cut to do need bearing length, with weld mode horizontal support is connected to and is enclosed on purlin.Or adopt stage casing to splice and combine, the supporting way of termination cutting welding.
Aforesaid way all relates to cutting and the welding of steel in work progress, causes the waste of great deal of steel for the cutting of former material, and adopts oxygen-acetylene to have certain danger.And in unloading process, empty disconnect certain potential safety hazard with gas cutting facing, and existing enclose to have when purlin is supported on installations, splicing, dismounting waste time and energy and the shortcoming of waste to steel.
Utility model content:
The purpose of this utility model is to provide a kind of sand cartridge type combination and encloses purlin bracing or strutting arrangement, it can do horizontal support in the pattern foundation pit supporting structure of different spans, can be recycled, and can facilitate installing/dismounting, in installing/dismounting process, need not weld spreading or gas cutting and shorten, environmental protection economy, peace is torn open conveniently, simple in structure, with low cost, be easy to learn and use.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises adjustable sand cylinder A, the U-shaped wedge groove 7 of termination self-tightening wedge, the trapezoidal iron wedge 8 of termination self-tightening wedge, dismounting locator 9, Larsen steel sheet pile 11, Chain block 12 and H type enclose purlin shaped steel 13, adjustable sand cylinder A is installed between Larsen steel sheet pile 11, an and left side of adjustable sand cylinder A, right two ends are all installed with the trapezoidal iron wedge 8 of termination self-tightening wedge, on the opposite face of two Larsen steel sheet piles 11, be provided with H type and enclose purlin shaped steel 13, two H types enclose on the opposite face of purlin shaped steel 13 and all buckle in H type and enclose on purlin shaped steel 13 and pass through bolton, the inner side that dismounting locator 9 is arranged on H type and encloses purlin shaped steel 13, its one end and H type enclose the inner side of purlin shaped steel 13 to be fixed, its other end matches with the trapezoidal iron wedge 8 of termination self-tightening wedge, and the upper end of the trapezoidal iron wedge 8 of termination self-tightening wedge is all connected with the Chain block 12 that is hung on Larsen steel sheet pile 11 upper ends by chain.
Described adjustable sand cylinder A comprises interior steel cylinder 1, outer steel cylinder 2, back-up sand hole 5, clearance hole 6 and common horizontal support 10, interior steel cylinder 1 coaxial sleeve that Φ 299*9mm GB seamless steel pipe is made is connected on outer steel cylinder 2 front ends of Φ 325*11mm GB seamless steel pipe, the upper and lower two ends of end outer wall of outer steel cylinder 2 are respectively arranged with back-up sand hole 5 and clearance hole 6, and back-up sand hole 5 adopts Φ 30mm bolt sealing of hole, in clearance hole 6, be provided with the metal valve of diameter 30mm, in interior steel cylinder 1, be filled with light weight concrete construction 3, in outer steel cylinder 2, be filled with standard sand and silica dehydrator granulate mixture 4, the rear end of outer steel cylinder 2 has been bolted common horizontal support 10.
The wedge groove of the U-shaped wedge groove 7 of described termination self-tightening wedge for adopting the H shaped steel of HW350 to be processed into.
The iron wedge that the described trapezoidal iron wedge 8 of termination self-tightening wedge adopts the channel-section steel of 30#C to be processed into.
Described dismounting locator 9 is screw top adjustable supporting.
Principle of the present utility model is: adjustable sand cylinder A is made up of common knockdown stull (single-unit or more piece splicing) and sand cylinder, with bolts between the two.Termination self-tightening wedge divides two, and lower inserting part divides the termination that is connected to sand cylinder, and bearing part buckles is enclosing on purlin, and uses bolton.Dismounting locator is placed in the inner side of enclosing purlin shaped steel, and jacking is supported in lower slotting self-tightening wedge top, and the location when installing and disassemble, prevents transverse shakiness.Chain block top-hung is on Larsen stake top, and hook is placed in stull two ends, makes manually stull lay and puts in place.
The utlity model has following beneficial effect: can in the pattern foundation pit supporting structure of different spans, do horizontal support, and need not weld spreading or gas cutting shortening.By tearing open conveniently, simple in structure, with low cost, be easy to learn and use.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
With reference to Fig. 1, this specific embodiment is by the following technical solutions: it comprises adjustable sand cylinder A, the U-shaped wedge groove 7 of termination self-tightening wedge, the trapezoidal iron wedge 8 of termination self-tightening wedge, dismounting locator 9, Larsen steel sheet pile 11, Chain block 12 and H type enclose purlin shaped steel 13, adjustable sand cylinder A is installed between Larsen steel sheet pile 11, an and left side of adjustable sand cylinder A, right two ends are all installed with the trapezoidal iron wedge 8 of termination self-tightening wedge, on the opposite face of two Larsen steel sheet piles 11, be provided with H type and enclose purlin shaped steel 13, two H types enclose on the opposite face of purlin shaped steel 13 and all buckle in H type and enclose on purlin shaped steel 13 and pass through bolton, the inner side that dismounting locator 9 is arranged on H type and encloses purlin shaped steel 13, its one end and H type enclose the inner side of purlin shaped steel 13 to be fixed, its other end matches with the trapezoidal iron wedge 8 of termination self-tightening wedge, and the upper end of the trapezoidal iron wedge 8 of termination self-tightening wedge is all connected with the Chain block 12 that is hung on Larsen steel sheet pile 11 upper ends by chain.
Described adjustable sand cylinder A comprises interior steel cylinder 1, outer steel cylinder 2, back-up sand hole 5, clearance hole 6 and common horizontal support 10, interior steel cylinder 1 coaxial sleeve that Φ 299*9mm GB seamless steel pipe is made is connected on outer steel cylinder 2 front ends of Φ 325*11mm GB seamless steel pipe, the upper and lower two ends of end outer wall of outer steel cylinder 2 are respectively arranged with back-up sand hole 5 and clearance hole 6, and back-up sand hole 5 adopts Φ 30mm bolt sealing of hole, in clearance hole 6, be provided with the metal valve of diameter 30mm, in interior steel cylinder 1, be filled with light weight concrete construction 3, in outer steel cylinder 2, be filled with standard sand and silica dehydrator granulate mixture 4, the rear end of outer steel cylinder 2 has been bolted common horizontal support 10.
The wedge groove of the U-shaped wedge groove 7 of described termination self-tightening wedge for adopting the H shaped steel of HW350 to be processed into.
The iron wedge that the described trapezoidal iron wedge 8 of termination self-tightening wedge adopts the channel-section steel of 30#C to be processed into.
Described dismounting locator 9 is screw top adjustable supporting.
The principle of this specific embodiment is: adjustable sand cylinder A is made up of common knockdown stull (single-unit or more piece splicing) and sand cylinder, with bolts between the two.Termination self-tightening wedge divides two, and lower inserting part divides the termination that is connected to sand cylinder, and bearing part buckles is enclosing on purlin, and uses bolton.Dismounting locator is placed in the inner side of enclosing purlin shaped steel, and jacking is supported in lower slotting self-tightening wedge top, and the location when installing and disassemble, prevents transverse shakiness.Chain block top-hung is on Larsen stake top, and hook is placed in stull two ends, makes manually stull lay and puts in place.
1, the installation of this specific embodiment:
(1) measure common horizontal support 10 length.According to the length of the fixed common horizontal support 10 of 11 width of the Larsen steel sheet pile having set, mark is carried out in the position that will lay common horizontal support 10 in advance, it is consistent that two ends, the position height of common horizontal support 10 is wanted, then adopt the method for dipstick metering or total station survey to measure the width between foundation ditch steel sheet pile, make a record and number.
(2) assembled adjustable sand cylinder A.With common horizontal support 10 and the assembled applicable stull of sand cylinder, according to the data assembling stull recording, for example, recording width is that 7.89m adopts the sizing combination stull of 0.5m, 1m, 2m, 5m to splice 7m, adjusts 0.89m length be spliced into it 7.89m stull with sand cylinder.
(3) lay the U-shaped wedge groove 7 of termination self-tightening wedge and dismounting locator 9.Self-tightening wedge U-shaped wedge groove 7 in termination is hung on H type and encloses on purlin shaped steel 13 sides, and fastening bolt, makes it be adjacent to H type and encloses purlin shaped steel 13.Dismounting locator 9 is put in to H type to be enclosed purlin shaped steel 13 inner sides and in advance push rod is back-outed.
(4) stull is laid in place.With sling stull support the trapezoidal iron wedge 8 of termination self-tightening wedge of termination with dismounting locator 9 of Chain block 12, sling to wedge groove top, pine Chain block is also adjusted dismounting locator 9 and is made the trapezoidal iron wedge in stull two ends insert U-shaped slot wedge top, and revolution dismounting locator 9 push rods make the wedge surface of the trapezoidal iron wedge 8 of termination self-tightening wedge and the laminating of the groove face of the U-shaped wedge groove 7 of termination self-tightening wedge.Open back-up sand hole 5, will in sand cylinder, all fill up, and be tamping bolt.Unclamp Chain block 12 stull two ends iron wedge is slowly fallen in wedge groove, impact the trapezoidal iron wedge 8 of termination, two ends self-tightening wedge simultaneously it is all entered in groove with iron hammer, stull is in place completing all.
(5) points for attention while installation: prepackage sand should reserve certain pre-allowance in sand cylinder, the sand of filling should heating, drying, and sand cylinder seam crossing coating butter guarantees lubricated and prevents that moisture from entering in sand cylinder.
2, the dismounting of this specific embodiment:
(1) discharge sand in sand cylinder, Chain block 12 is connected in stull, open clearance hole 6, discharge appropriate sand, will in stull, carry with Chain block 12, dismounting locator 9 is placed, and push rod is supported on drift.In continuation, carry and make stull iron wedge all depart from wedge groove, unclamp U-shaped wedge slot bolt, remove U-shaped wedge groove, be placed in next place.
(2) stull is positioned over and encloses on the U-shaped steel of purlin, the stull of manually rolling is to next support place, or directly hangs out foundation ditch, disassembles.
This specific embodiment has following beneficial effect: can in the pattern foundation pit supporting structure of different spans, do horizontal support, and need not weld spreading or gas cutting shortening.By tearing open conveniently, simple in structure, with low cost, be easy to learn and use.
Claims (5)
1. purlin bracing or strutting arrangement is enclosed in the combination of sand cartridge type, it is characterized in that it comprises adjustable sand cylinder (A), the U-shaped wedge groove of termination self-tightening wedge (7), the trapezoidal iron wedge of termination self-tightening wedge (8), dismounting locator (9), Larsen steel sheet pile (11), Chain block (12) and H type enclose purlin shaped steel (13), adjustable sand cylinder (A) is installed between Larsen steel sheet pile (11), an and left side for adjustable sand cylinder (A), right two ends are all installed with the trapezoidal iron wedge of termination self-tightening wedge (8), on the opposite face of two Larsen steel sheet piles (11), be provided with H type and enclose purlin shaped steel (13), two H types enclose all to buckle on the opposite face of purlin shaped steel (13) and enclose purlin shaped steel (13) in H type and go up and pass through bolton, dismounting locator (9) is arranged on H type and encloses the inner side of purlin shaped steel (13), its one end and H type enclose the inner side of purlin shaped steel (13) to be fixed, its other end matches with the trapezoidal iron wedge of termination self-tightening wedge (8), and the upper end of the trapezoidal iron wedge of termination self-tightening wedge (8) is all connected with the Chain block (12) that is hung on Larsen steel sheet pile (11) upper end by chain.
2. purlin bracing or strutting arrangement is enclosed in sand cartridge type combination according to claim 1, it is characterized in that described adjustable sand cylinder (A) comprises interior steel cylinder (1), outer steel cylinder (2), back-up sand hole (5), clearance hole (6) and common horizontal support (10), interior steel cylinder (1) coaxial sleeve that Φ 299*9mm GB seamless steel pipe is made is connected on outer steel cylinder (2) front end of Φ 325* (11) mm GB seamless steel pipe, the upper and lower two ends of end outer wall of outer steel cylinder (2) are respectively arranged with back-up sand hole (5) and clearance hole (6), and back-up sand hole (5) adopt Φ 30mm bolt sealing of hole, in clearance hole (6), be provided with the metal valve of diameter 30mm, the rear end of outer steel cylinder (2) has been bolted common horizontal support (10).
3. purlin bracing or strutting arrangement is enclosed in sand cartridge type combination according to claim 1, it is characterized in that the wedge groove of the described U-shaped wedge groove of termination self-tightening wedge (7) for adopting the H shaped steel of HW350 to be processed into.
4. purlin bracing or strutting arrangement is enclosed in sand cartridge type combination according to claim 1, it is characterized in that the iron wedge that the described trapezoidal iron wedge of termination self-tightening wedge (8) adopts the channel-section steel of 30#C to be processed into.
5. purlin bracing or strutting arrangement is enclosed in sand cartridge type combination according to claim 1, it is characterized in that described dismounting locator (9) is screw top adjustable supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647664.8U CN203594036U (en) | 2013-10-21 | 2013-10-21 | Sand cylinder type combined enclosing purlin supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647664.8U CN203594036U (en) | 2013-10-21 | 2013-10-21 | Sand cylinder type combined enclosing purlin supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594036U true CN203594036U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320647664.8U Expired - Fee Related CN203594036U (en) | 2013-10-21 | 2013-10-21 | Sand cylinder type combined enclosing purlin supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203594036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764406A (en) * | 2020-08-19 | 2020-10-13 | 中国五冶集团有限公司 | Adjustable inhaul cable |
| CN114991170A (en) * | 2022-06-23 | 2022-09-02 | 中国水利水电第七工程局有限公司 | Hollow interlayer concrete-filled steel tube supporting system and construction method thereof |
-
2013
- 2013-10-21 CN CN201320647664.8U patent/CN203594036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764406A (en) * | 2020-08-19 | 2020-10-13 | 中国五冶集团有限公司 | Adjustable inhaul cable |
| CN114991170A (en) * | 2022-06-23 | 2022-09-02 | 中国水利水电第七工程局有限公司 | Hollow interlayer concrete-filled steel tube supporting system and construction method thereof |
| CN114991170B (en) * | 2022-06-23 | 2023-06-13 | 中国水利水电第七工程局有限公司 | Hollow interlayer steel pipe concrete supporting system and construction method thereof |
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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: 20140514 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |