CN211172029U - Temporary supporting device for steel purlin - Google Patents
Temporary supporting device for steel purlin Download PDFInfo
- Publication number
- CN211172029U CN211172029U CN201921774434.1U CN201921774434U CN211172029U CN 211172029 U CN211172029 U CN 211172029U CN 201921774434 U CN201921774434 U CN 201921774434U CN 211172029 U CN211172029 U CN 211172029U
- Authority
- CN
- China
- Prior art keywords
- steel
- support frame
- purlin
- steel sheet
- support
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a temporary supporting device for a steel purlin, which comprises a supporting frame (6), a supporting frame fixing piece (7), a bolt (8) and an adjusting hole (9); the support frame fixing piece is provided with a strip-shaped adjusting hole and is fixed on the concave wall surface (2) of the Larsen steel sheet pile; the support frame is of a right-angled triangle frame structure and is provided with a mounting hole (5); one right-angle side of the support frame is pasted on the concave wall surface and is fixed on the support frame fixing sheet through a bolt through the mounting hole and the adjusting hole, and the other right-angle side of the support frame is pasted on the steel surrounding purlin (4) and is fixed on the steel surrounding purlin and the inner support (12) through the bolt through the mounting hole. The utility model discloses can support the steel through the support frame of triangle-shaped structure and enclose purlin and steel sheet pile, strengthen the anti-shearing and the anti-sliding ability that the steel encloses the purlin to adjust the position of support frame through rectangular shape regulation hole on the support frame stationary blade, ensure the accurate installation that the steel encloses the purlin, thereby improved the stability of whole support system.
Description
Technical Field
The utility model relates to a steel encloses purlin and connects reinforcing apparatus, especially relates to a steel encloses interim strutting arrangement of purlin.
Background
With the continuous emergence of large-scale bridges on water in China, the foundation structure form of the underwater pile cap is generally adopted, and at present, the underwater pile cap generally adopts a steel cofferdam as a water surrounding structure for construction. A bearing platform in water in a certain super bridge construction project adopts steel sheet pile static pressure pile planting construction, a steel purlin is installed after pile planting of a steel cofferdam is completed, and the steel purlin serves as a connecting member between an enclosure structure and a support and plays important roles in keeping the assembled plane shape of the steel cofferdam, fixing the steel support, connecting the enclosure structure into a whole, transferring load and the like. In current construction process, the steel encloses the purlin and is realized supporting by bracket or stores pylon, because the steel encloses purlin bracket and stores pylon size fixed, because there is mounting error in the work progress unavoidably, prior art's steel encloses the purlin bracket and stores pylon and can't be adjusted, influences the installation accuracy and the engineering quality that the purlin was enclosed to the steel, and simultaneously, there is the bearing structure of mounting error and can't guarantee that the steel encloses the support stability of purlin, and the potential safety hazard is big.
Disclosure of Invention
An object of the utility model is to provide an interim strutting arrangement of purlin is enclosed to steel, support frame support steel that can pass through the triangle-shaped structure encloses purlin and steel sheet pile, strengthens the anti-shear and the anti slippage ability that the purlin was enclosed to strengthen the steel, and through the position of rectangular shape regulation hole regulation support frame on the support frame stationary blade, ensure the accurate installation that the purlin was enclosed to the steel, thereby improved the stability of whole support system.
The utility model discloses a realize like this:
a temporary supporting device for a steel purlin is arranged between steel sheet piles and the steel purlin, and convex wall surfaces of the two steel sheet piles are connected and fixed through the steel purlin through an inner support;
the supporting device comprises a supporting frame, a supporting frame fixing piece, a bolt and an adjusting hole; the steel sheet pile is a Larsen steel sheet pile, strip-shaped adjusting holes are formed in the support frame fixing pieces, and the two support frame fixing pieces are respectively fixed on the concave wall surface of the Larsen steel sheet pile; the supporting frame is of a right-angled triangle frame structure, and three corners of the supporting frame are provided with mounting holes; one right-angle side of the support frame is attached to the concave wall surface of the Larsen steel sheet pile, and two ends of the right-angle side are fixed on the support frame fixing sheet through the mounting hole and the adjusting hole through bolts respectively, so that the support frame can move up and down along the long-strip-shaped adjusting hole and is relatively fixed with the support frame fixing sheet through the nut; the other right-angle side of the support frame is attached to the steel enclosing purlin, and the third end of the support frame is fixed to the steel enclosing purlin and the inner support through bolts through mounting holes and locked through nuts.
The two ends of the long-strip-shaped adjusting hole are arc-shaped structures, and the arc-shaped structures can be attached to the outline of the bolt.
The support frame is formed by sequentially assembling three steel structures end to end.
The supporting frame fixing piece and the concave wall surface of the steel sheet pile are welded into an integral structure.
The steel purlin is a double-spliced H-shaped steel cofferdam.
The utility model discloses can support the steel through the support frame of triangle-shaped structure and enclose purlin and steel sheet pile, strengthen the anti-shearing and the anti-sliding ability that the steel encloses the purlin to adjust the position of support frame through rectangular shape regulation hole on the support frame stationary blade, ensure the accurate installation that the steel encloses the purlin, thereby improved the stability of whole support system, ensure construction quality, simple structure, construction convenience is applicable to the maintenance support of aquatic bridge foundation or other large-scale foundation ditches.
Drawings
Fig. 1 is a front construction view of the temporary supporting device for steel purlins of the present invention;
fig. 2 is a perspective view of a support frame fixing piece of the temporary support device for the steel purlin of the utility model;
fig. 3 is a cross-sectional view of the temporary supporting device for the steel purlin of the present invention;
fig. 4 is a front view of the support frame in the temporary support device for steel purlin of the present invention.
In the figure, a steel sheet pile 1, a concave wall surface 2, a convex wall surface 3, a steel purlin 4, a mounting hole 5, a support frame 6, a support frame fixing piece 7, a bolt 8, an adjusting hole 9, an arc structure 10, a nut 11 and an inner support 12 are arranged.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to the attached drawing 1, the temporary supporting device for the steel purlin is installed between steel sheet piles 1 and steel purlins 4, and convex wall surfaces 3 of the two steel sheet piles 1 are connected and fixed through the steel purlins 4 and inner supports 12.
Referring to fig. 1 to 3, the supporting device includes a supporting frame 6, a supporting frame fixing plate 7, a bolt 8 and an adjusting hole 9; the steel sheet pile 1 is a Larsen steel sheet pile, strip-shaped adjusting holes 9 are formed in the support frame fixing pieces 7, and the two support frame fixing pieces 7 are respectively fixed on the concave wall surface 2 of the Larsen steel sheet pile; referring to fig. 4, the supporting frame 6 is a right triangle frame structure, and three corners of the supporting frame 6 are provided with mounting holes 5; a right-angle side of the support frame 6 is attached to the concave wall surface 2 of the Larsen steel sheet pile, and two ends of the right-angle side are fixed on a support frame fixing piece 7 through a bolt 8 through a mounting hole 5 and an adjusting hole 9 respectively, so that the support frame 6 can move up and down along the long-strip-shaped adjusting hole 9 and is relatively fixed with the support frame fixing piece 7 through a nut 11; the other right-angle side of the support frame 6 is attached to the steel purlin 4, and the third end of the support frame 6 is fixed to the steel purlin 4 and the inner support 12 through a bolt 8 through a mounting hole 5 and locked through a nut 11.
The two ends of the long-strip-shaped adjusting hole 9 are arc-shaped structures 10, the arc-shaped structures 10 can be attached to the outline of the bolt 8, and the bolt 8 can be conveniently installed and positioned at the two ends of the adjusting hole 9.
The support frame 6 is formed by sequentially assembling three steel structures end to end, the steel structures with proper sizes can be selected to manufacture the support frame 6 according to actual construction conditions, and the support frame 6 can be ensured to provide enough shearing resistance and anti-sliding capacity. Preferably, the support frame 6 can be assembled by welding three angle steels.
The support frame fixing piece 7 and the concave wall surface 2 of the steel sheet pile 1 are welded into an integral structure, the strength is high, and the support frame fixing piece has good support stability.
The steel purlin 4 is a double-spliced H-shaped steel cofferdam.
During construction, the steel sheet pile 1 adopts the Larsen steel sheet pile with the U-shaped cross section in the prior art, and after the steel sheet pile 1 is inserted and beaten, the double-spliced H-shaped steel purlin 4 and the inner support 12 are arranged between the convex wall surfaces 3 of the steel sheet pile 1. For guaranteeing the installation accuracy of steel purlin 4, weld two support frame stationary blades 7 on the concave wall 2 of steel sheet pile 1 earlier, all be provided with the regulation hole 9 of a rectangular shape on two support frame stationary blades 7, be arc structure 10 about the regulation hole 9, can supply passing through, regulation and fixed of bolt 8. After the support frame fixing pieces 7 are welded, the welded triangular angle steel support frame 6 is assembled, the bolts 8 penetrate through the mounting holes 5 and the adjusting holes 9, the support frame 6 and the support frame fixing pieces 7 are locked and fixedly connected through the nuts 11, the adjustment can be carried out up and down through the long-strip-shaped adjusting holes 9 according to the actual construction situation on site, the mounting precision of the steel enclosing purlin 4 is improved, the shearing resistance and the sliding resistance are enhanced, and the stability of the whole support system is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (5)
1. A temporary supporting device for a steel purlin is arranged between steel sheet piles (1) and the steel purlin (4), and the two steel sheet piles (1) are fixedly connected through the steel purlin (4) through an inner support (12);
the method is characterized in that: the supporting device comprises a supporting frame (6), a supporting frame fixing piece (7), a bolt (8) and an adjusting hole (9); the steel sheet pile (1) is a Larsen steel sheet pile, strip-shaped adjusting holes (9) are formed in the support frame fixing pieces (7), and the two support frame fixing pieces (7) are respectively fixed on the concave wall surface (2) of the Larsen steel sheet pile; the support frame (6) is of a right-angled triangle frame structure, and mounting holes (5) are formed in three corners of the support frame (6); one right-angle side of the support frame (6) is attached to the concave wall surface (2) of the Larsen steel sheet pile, and two ends of the right-angle side are fixed on the support frame fixing piece (7) through the mounting hole (5) and the adjusting hole (9) through bolts (8) respectively, so that the support frame (6) can move up and down along the long-strip-shaped adjusting hole (9) and is relatively fixed with the support frame fixing piece (7) through a nut (11); the other right-angle side of the support frame (6) is attached to the steel surrounding purlin (4), and the third end of the support frame (6) is fixed to the steel surrounding purlin (4) and the inner support (12) through a bolt (8) through a mounting hole (5) and locked through a nut (11).
2. The temporary supporting device for the steel purlin of claim 1, which is characterized in that: the two ends of the long strip-shaped adjusting hole (9) are arc-shaped structures (10), and the arc-shaped structures (10) can be attached to the outline of the bolt (8).
3. The temporary supporting device for the steel purlin of claim 1, which is characterized in that: the support frame (6) is formed by sequentially assembling three steel structures from head to tail.
4. The temporary supporting device for the steel purlin of claim 1, which is characterized in that: the supporting frame fixing piece (7) and the concave wall surface (2) of the steel sheet pile (1) are welded into an integral structure.
5. The temporary supporting device for the steel purlin of claim 1, which is characterized in that: the steel purlin (4) is a double-spliced H-shaped steel cofferdam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774434.1U CN211172029U (en) | 2019-10-22 | 2019-10-22 | Temporary supporting device for steel purlin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774434.1U CN211172029U (en) | 2019-10-22 | 2019-10-22 | Temporary supporting device for steel purlin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172029U true CN211172029U (en) | 2020-08-04 |
Family
ID=71803593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774434.1U Active CN211172029U (en) | 2019-10-22 | 2019-10-22 | Temporary supporting device for steel purlin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172029U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144541A (en) * | 2020-09-28 | 2020-12-29 | 中国十七冶集团有限公司 | Steel of convenient installation encloses sandalwood support |
| CN112302043A (en) * | 2020-10-23 | 2021-02-02 | 中国五冶集团有限公司 | Inner support guiding device for lock catch steel pipe pile cofferdam |
| CN114016520A (en) * | 2021-11-29 | 2022-02-08 | 中国十九冶集团有限公司 | Adjustable steel sheet pile supporting structure |
| CN114016519A (en) * | 2021-11-29 | 2022-02-08 | 中国十九冶集团有限公司 | Supporting structure for foundation trench steel sheet pile |
-
2019
- 2019-10-22 CN CN201921774434.1U patent/CN211172029U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144541A (en) * | 2020-09-28 | 2020-12-29 | 中国十七冶集团有限公司 | Steel of convenient installation encloses sandalwood support |
| CN112302043A (en) * | 2020-10-23 | 2021-02-02 | 中国五冶集团有限公司 | Inner support guiding device for lock catch steel pipe pile cofferdam |
| CN112302043B (en) * | 2020-10-23 | 2022-03-29 | 中国五冶集团有限公司 | Inner support guiding device for lock catch steel pipe pile cofferdam |
| CN114016520A (en) * | 2021-11-29 | 2022-02-08 | 中国十九冶集团有限公司 | Adjustable steel sheet pile supporting structure |
| CN114016519A (en) * | 2021-11-29 | 2022-02-08 | 中国十九冶集团有限公司 | Supporting structure for foundation trench steel sheet pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211172029U (en) | Temporary supporting device for steel purlin | |
| CN210598199U (en) | Accurate quick PC post mounting tool | |
| CN103343639B (en) | A kind of sliding mode system of efficient adjustment | |
| CN110130391A (en) | Isolated footing pre-embedded bolt mounting structure and method | |
| CN203361735U (en) | Sliding mode system with function of efficient adjustment | |
| CN208455656U (en) | A kind of anchor ear support device | |
| CN210236933U (en) | High pier stud tower crane attaches wall device | |
| CN211229736U (en) | Reinforcing device for angle steel of main column of angle steel tower | |
| CN211589918U (en) | Container guide rail anti-top installation device | |
| CN111843308A (en) | Detachable limiting and hoisting device for butt welding of H-shaped steel members and construction method thereof | |
| CN109304591B (en) | Comb plate assembly tooling structure of escalator | |
| CN208361753U (en) | A kind of tower crane supporting leg anchoring pre-buried structure and tower crane | |
| CN211490174U (en) | H-shaped steel welding device | |
| CN216740286U (en) | Complex curved surface point type curtain wall assembled processing support | |
| CN220538414U (en) | Pier stud reinforcement protection layer positioner | |
| CN219219347U (en) | Connection structure of steel structural beam | |
| CN110847011A (en) | Steel trestle bailey sheet fixing device and fixing method thereof | |
| CN218522200U (en) | Movable positioning pile for vertical rod of overhanging scaffold | |
| CN209686976U (en) | A kind of three towers | |
| CN220184020U (en) | Water steel protects a section of thick bamboo construction auxiliary positioning device | |
| CN210216158U (en) | Cable saddle positioning system | |
| CN212496141U (en) | Detachable limiting and hoisting device for butt welding of H-shaped steel members | |
| CN209760287U (en) | Positioning structure for bolt installation | |
| CN115492411B (en) | High-precision rapid butt joint device and butt joint method for unitized high-altitude overhanging steel structure | |
| CN221821743U (en) | Two-stage adjustable attaching rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |