CN205576728U - Folding wedge shape indisputable formula temporary support in top - Google Patents
Folding wedge shape indisputable formula temporary support in top Download PDFInfo
- Publication number
- CN205576728U CN205576728U CN201620367147.9U CN201620367147U CN205576728U CN 205576728 U CN205576728 U CN 205576728U CN 201620367147 U CN201620367147 U CN 201620367147U CN 205576728 U CN205576728 U CN 205576728U
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- China
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- ferrum
- top ferrum
- threaded rod
- iron
- lower top
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Abstract
The utility model discloses a folding wedge shape indisputable formula temporary support in top belongs to bridge erection construction technical field, including last top iron, lower iron, threaded rod and nut, go up top iron and is wedge -form box with a lower iron, and the structure of the two and size are identical, the lateral section of going up top iron and lower iron is right trapezoid or right angled triangle, go up the inclined plane contact cooperation of inclined plane with lower the iron of top iron for when going up the top iron phase to lower iron removal, it is wholly highly the changing of vertical direction thereupon, it links together through the two inside threaded rod of traversing with lower iron to go up top iron to the top iron that stretches out at the threaded rod is equipped with lock nut with lower indisputable both ends. The utility model discloses it is stable the guard box roof beam structure to establish the back beam body, ensures safety, and the cost is practiced thrift to the low price simultaneously, and it is convenient to use, improves greatly and erects efficiency, the saving time limit for a project.
Description
Technical field
This utility model relates to bridge erection technical field of construction.
Background technology
A traffic backbone in Ha Noi city truck construct project Ji Ling-Xian Shi Ha Noi city, east of a river Metro Network, total track length 13.021km, it is overhead completely, beam body is 30m and 32m simple supported box beam structure.This engineering installation simple supported box beam amounts to 806, use Bridge Erector, rubber tyred gantry crane and three kinds of modes of truck crane to carry out completely to set a roof beam in place work, different modes is set a roof beam in place needs parallel operations, and grouting material to reach intensity slow, beam body is two-wire simply supported beam, beam body is eccentric, ensures that beam body stabilizes to safe control emphasis after erection.In traditional box beam erection work, use hydraulic jack as temporary support, the most just need to use a large amount of hydraulic jack, cause costly, and hydraulic jack is little with beam body contact area, it is impossible to ensure that beam body is stable, there is serious potential safety hazard.
Therefore, after how providing a kind of guard box erection, beam body is stable, it is ensured that safety, the most cheap, cost-effective, easy to use, it is greatly improved erection efficiency, saves the double-wedge top ferrum formula temporary support of duration, be that those skilled in the art need badly and solve the technical problem that.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of double-wedge top ferrum formula temporary support, and after it ensure that box beam erection, beam body is stable, it is ensured that safety, the most cheap, cost-effective, easy to use, is greatly improved erection efficiency, saves the duration.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
Double-wedge top ferrum formula temporary support, including upper top ferrum, lower top ferrum, threaded rod and nut, described upper top ferrum and lower top ferrum are the casing of wedge shape, and the structure of the two is identical with size, the lateral section of described upper top ferrum and lower top ferrum is right-angled trapezium or right angled triangle, the inclined-plane of described upper top ferrum coordinates with the contact of incline plane of lower top ferrum, when top ferrum is moved relative to lower top ferrum, its entirety changes therewith at the height of vertical direction, described upper top ferrum is crossed with Xia Ding Tie Tong and is horizontally through the two internal threaded rod and links together, and it is provided with locking nut at the two ends stretching out top ferrum and lower top ferrum of threaded rod.
As preferably, described lower top ferrum includes left short slab, right long slab, front side board, back side panel, rectangle lower shoe and inclined board, described front side board and back side panel are the most trapezoidal, and be respectively perpendicular and be positioned at both sides before and after lower shoe, described left short slab and right long slab are respectively perpendicular the two ends, left and right being positioned at lower shoe, and are provided with that threaded rod can pass and vertically bar shaped elongated hole I on right long slab；The top of described left short slab and right long slab is connected by inclined board, and described inclined board constitutes the inclined-plane moved relative to upper top ferrum, is provided with that threaded rod can pass and along inclined board length direction bar shaped elongated hole II on inclined board.
As preferably, the two ends stretching out top ferrum and lower top ferrum of described threaded rod further respectively have anchor plate, described anchor plate is provided with the through hole that threaded rod can pass, respectively the anchor plate at two ends is pressed in upper top ferrum and the end of lower top ferrum by the locking nut at two ends, and then by fixing between upper top ferrum and lower top ferrum, control the height that bearing is overall.
Use and have the beneficial effects that produced by technique scheme: in prior art in box beam erection work, use hydraulic jack as temporary support, the most just need to use a large amount of hydraulic jack, cause costly, and hydraulic jack is little with beam body contact area, cannot ensure that beam body is stable, there is serious potential safety hazard.This device uses and is the upper top ferrum of wedge shape and lower top ferrum is reversely combined, coordinated by the contact of incline plane both it, change, along mutually sliding of inclined-plane, the height that bearing is overall by upper top ferrum and lower top ferrum, threaded rod is through the middle part of the two, when bearing adjusts to setting height, by the locking nut at threaded rod two ends, upper top ferrum and lower top ferrum are fixed, limit the relative movement of the two.Said structure, altitude mixture control is convenient, fast, and speed of setting a roof beam in place is fast, accelerates box beam erection progress；Meanwhile, increase the contact area with box beam, solve problem unstable after setting up due to box beam bias, it is possible to after guard box erection, beam body stablizes, it is ensured that safety, the most cheap, cost-effective, easy to use, be greatly improved erection efficiency, save the duration.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the axonometric chart of the lower top ferrum in Fig. 1；
Each figure number is entitled: push up ferrum on 1；2 anchor plates；3 locking nuts；4 threaded rods；5 times top ferrum；The left short slab of 5-1；5-2 inclined board；5-3 bar shaped elongated hole II；The right long slab of 5-4；5-5 back side panel；5-6 bar shaped elongated hole I；5-7 lower shoe；5-8 front side board.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by an embodiment.
This utility model includes top ferrum 1, lower top ferrum 5, threaded rod 4 and locking nut 3, described upper top ferrum 1 and lower top ferrum 5 are the casing of wedge shape, and the structure of the two is identical with size, the lateral section of described upper top ferrum 1 and lower top ferrum 5 is right-angled trapezium or right angled triangle, the inclined-plane of described upper top ferrum 1 coordinates with the contact of incline plane of lower top ferrum 5, when top ferrum 1 is moved relative to lower top ferrum 5, its entirety changes therewith at the height of vertical direction, described upper top ferrum 1 is linked together by the threaded rod 4 being horizontally through the two internal with lower top ferrum 5, and it is provided with locking nut 3 at the two ends stretching out top ferrum 1 and lower top ferrum 5 of threaded rod 4.
The use process of said apparatus is: before installation, first spreads the thick fine sand of one layer of about 1cm on earth's surface, shakeouts, this device is placed on fine sand surface, be compacted levelling；According to the requirement for height in confiding a technological secret, adjusted the relative position of top ferrum 1 and lower top ferrum 5 by the adjusting lock nut 3 position on threaded rod 4, and then control the height of this bearing, it is ensured that the accuracy of box beam absolute altitude after erection.
Having the beneficial effects that of said apparatus: this device uses and is the upper top ferrum of wedge shape and lower top ferrum is reversely combined, coordinated by the contact of incline plane both it, change, along mutually sliding of inclined-plane, the height that bearing is overall by upper top ferrum and lower top ferrum, threaded rod is through the middle part of the two, when bearing adjusts to setting height, by the locking nut at threaded rod two ends, upper top ferrum and lower top ferrum are fixed, limit the relative movement of the two.Said structure, altitude mixture control is convenient, fast, it is possible to after guard box erection, beam body stablizes, it is ensured that safety, the most cheap, cost-effective, easy to use, is greatly improved erection efficiency, saves the duration.
Further, described lower top ferrum 5 includes left short slab 5-1, right long slab 5-4, front side board 5-8, back side panel 5-5, rectangle lower shoe 5-7 and inclined board 5-2, described front side board 5-8 and back side panel 5-5 is the most trapezoidal, and be respectively perpendicular and be positioned at both sides before and after lower shoe 5-7, described left short slab 5-1 and right long slab 5-4 is respectively perpendicular the two ends, left and right being positioned at lower shoe 5-7, and is provided with that threaded rod 4 can pass and vertically bar shaped elongated hole I 5-6 on right long slab 5-4；The top of described left short slab 5-1 and right long slab 5-4 is connected by inclined board 5-2, and described inclined board 5-2 constitutes the inclined-plane moved relative to upper top ferrum 1, is provided with that threaded rod 4 can pass and along inclined board 5-2 length direction bar shaped elongated hole II 5-3 on inclined board 5-2.Said structure is simple, connects reliable, increases the contact area with beam body, it is ensured that stablizing of beam body.
Further, the two ends stretching out top ferrum 1 and lower top ferrum 5 of described threaded rod 4 further respectively have anchor plate 2, described anchor plate 2 is provided with the through hole that threaded rod 4 can pass, respectively the anchor plate 2 at two ends is pressed in upper top ferrum 1 and the end of lower top ferrum 5 by the locking nut 3 at two ends, and then by fixing between upper top ferrum 1 and lower top ferrum 5, control the height that bearing is overall.Above-mentioned anchor plate 2 can strengthen the contact area between locking nut 3 and upper top ferrum 1 or lower top ferrum 5, increases fastening force, prevents to loosen, it is ensured that connection solid and reliable.
It should be noted that; upper and lower, left and right in this utility model, the noun of locality such as front and rear define just for each part relative position in the drawings; clear and the language performance being intended merely to describe succinct; it should be appreciated by those skilled in the art that the noun of locality used in literary composition should not limit protection domain herein.
Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (3)
1. double-wedge top ferrum formula temporary support, it is characterized in that: include top ferrum (1), lower top ferrum (5), threaded rod (4) and locking nut (3), described upper top ferrum (1) and lower top ferrum (5) are the casing of wedge shape, and the structure and equivalently-sized of the two, the lateral section on described upper top ferrum (1) and lower top ferrum (5) is right-angled trapezium or right angled triangle, the inclined-plane of described upper top ferrum (1) coordinates with the contact of incline plane on lower top ferrum (5), when making top ferrum (1) mobile relative to lower top ferrum (5), its entirety changes therewith at the height of vertical direction, described upper top ferrum (1) is linked together by the threaded rod (4) being horizontally through the two internal with lower top ferrum (5), and it is provided with locking nut (3) at the two ends stretching out upper top ferrum (1) and lower top ferrum (5) of threaded rod (4).
Double-wedge top the most according to claim 1 ferrum formula temporary support, it is characterized in that: described lower top ferrum (5) includes left short slab (5-1), right long slab (5-4), front side board (5-8), back side panel (5-5), rectangle lower shoe (5-7) and inclined board (5-2), described front side board (5-8) and back side panel (5-5) are the most trapezoidal, and be respectively perpendicular and be positioned at both sides before and after lower shoe (5-7), described left short slab (5-1) and right long slab (5-4) are respectively perpendicular the two ends, left and right being positioned at lower shoe (5-7), and on right long slab (5-4), it is provided with that threaded rod (4) can pass and vertically bar shaped elongated hole I (5-6)；The top of described left short slab (5-1) and right long slab (5-4) is connected by inclined board (5-2), described inclined board (5-2) constitutes the inclined-plane relative to ferrum (1) movement of upper top, is provided with that threaded rod (4) can pass and along inclined board (5-2) length direction bar shaped elongated hole II (5-3) on inclined board (5-2).
Double-wedge top the most according to claim 1 ferrum formula temporary support, it is characterized in that: the two ends stretching out top ferrum (1) and lower top ferrum (5) of described threaded rod (4) further respectively have anchor plate (2), described anchor plate (2) is provided with the through hole that threaded rod (4) can pass, respectively the anchor plate (2) at two ends is pressed in upper top ferrum (1) and the end on lower top ferrum (5) by the locking nut (3) at two ends, and then by fixing between upper top ferrum (1) and lower top ferrum (5), control the height that bearing is overall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367147.9U CN205576728U (en) | 2016-04-27 | 2016-04-27 | Folding wedge shape indisputable formula temporary support in top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367147.9U CN205576728U (en) | 2016-04-27 | 2016-04-27 | Folding wedge shape indisputable formula temporary support in top |
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| Publication Number | Publication Date |
|---|---|
| CN205576728U true CN205576728U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620367147.9U Expired - Fee Related CN205576728U (en) | 2016-04-27 | 2016-04-27 | Folding wedge shape indisputable formula temporary support in top |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254848A (en) * | 2017-07-05 | 2017-10-17 | 郑州市市政工程总公司 | Building block system temporary support structure and its construction method |
| CN107473013A (en) * | 2017-09-13 | 2017-12-15 | 深圳市成业机电设备有限公司 | Manual micro- shape main axis of dilatation |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN114045739A (en) * | 2021-12-21 | 2022-02-15 | 石家庄铁道大学 | Verification assembly, system and method for reinforcing heavy haul railway bridge through simply supported continuous system |
| CN114525727A (en) * | 2022-03-03 | 2022-05-24 | 长沙理工大学 | Temporary pier locking device for steel box girder cable-stayed bridge and construction method |
| CN114808726A (en) * | 2022-05-13 | 2022-07-29 | 中铁一局集团(广州)建设工程有限公司 | Temporary support device for precast beam system conversion |
-
2016
- 2016-04-27 CN CN201620367147.9U patent/CN205576728U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254848A (en) * | 2017-07-05 | 2017-10-17 | 郑州市市政工程总公司 | Building block system temporary support structure and its construction method |
| CN107473013A (en) * | 2017-09-13 | 2017-12-15 | 深圳市成业机电设备有限公司 | Manual micro- shape main axis of dilatation |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN114045739A (en) * | 2021-12-21 | 2022-02-15 | 石家庄铁道大学 | Verification assembly, system and method for reinforcing heavy haul railway bridge through simply supported continuous system |
| CN114045739B (en) * | 2021-12-21 | 2024-02-09 | 石家庄铁道大学 | Design method for reinforcing heavy-load railway bridge by simply supported-to-continuous system |
| CN114525727A (en) * | 2022-03-03 | 2022-05-24 | 长沙理工大学 | Temporary pier locking device for steel box girder cable-stayed bridge and construction method |
| CN114808726A (en) * | 2022-05-13 | 2022-07-29 | 中铁一局集团(广州)建设工程有限公司 | Temporary support device for precast beam system conversion |
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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: 20160914 Termination date: 20170427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |