CN206800220U - One kind is used for across highway old bridge removal Fast Installation adjustable support - Google Patents
One kind is used for across highway old bridge removal Fast Installation adjustable support Download PDFInfo
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- CN206800220U CN206800220U CN201720324684.XU CN201720324684U CN206800220U CN 206800220 U CN206800220 U CN 206800220U CN 201720324684 U CN201720324684 U CN 201720324684U CN 206800220 U CN206800220 U CN 206800220U
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- Prior art keywords
- steel
- support
- fast installation
- pipe pile
- old bridge
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Abstract
The utility model discloses one kind to be used for across highway old bridge removal Fast Installation adjustable support, including Extended chemotherapy, steel-pipe pile support and main beam；Steel-pipe pile support vertical is fixed in Extended chemotherapy upper end；Steel-pipe pile pedestal upper end is connected with main beam；The height adjustable device of jacking main beam is provided between steel-pipe pile support and main beam；Height adjustable device includes firm banking, lifting footstock, hydraulic jack；Firm banking is fixed in steel-pipe pile cantilever tip；Lifting footstock is fixed in main beam bottom；Hydraulic jack is provided between firm banking and lifting footstock.The utility model is simple in construction, easy to install, is set up using the utility model support, quick, convenient, the inexpensive complete design support installation of energy, and completes construction task with relatively low cost.
Description
Technical field
A kind of old bridge removal support is the utility model is related to, belongs to bridge construction field of engineering technology, and in particular to one
Kind is used for across highway old bridge removal Fast Installation adjustable support.
Background technology
As China's expressway construction achieves development at full speed, the highway that part early stage builds, friendship is showed
The very nervous situation of flux saturation, transport capacity, road passage capability and service level reduce, security incident gradually increases,
Socio-economic development and the demand of town and country construction can not be well adapted to, and highway extension project turns into China's traffic base
An important and pressing task in Facilities Construction.Particularly removing, it is necessary in the most short time across existing highway bridge
With the dismounting of bridge is completed in limited working face, mucks haulage, the content such as protect,
The content of the invention
In view of the above-mentioned drawbacks of the prior art, the purpose of this utility model seeks to solve above-mentioned background technology not
Foot, there is provided one kind is used for across highway old bridge removal Fast Installation adjustable support, and it is in small section static(al) cutting construction, both
Support can be provided for beams of concrete, can be quick mounting to design attitude when Large-scale Hoisting equipment can not march into the arena, pass through regulation again
Frame upper tunable arrangement, rack beam is bonded closely with beam body, solves well and relate to the road engineering time and be limited this and apply
Work problem.
In order to solve the above technical problems, the utility model employ it is such a be used for across highway old bridge removal it is quick
Adjustable support is installed, it includes Extended chemotherapy, steel-pipe pile support and main beam；The steel-pipe pile support vertical is fixed in the expansion
Big basic upper end；The steel-pipe pile pedestal upper end is connected with the main beam；Between the steel-pipe pile support and the main beam
It is provided with the height adjustable device for jacking the main beam；The height adjustable device includes firm banking, lifting footstock, hydraulic pressure
Jack；The firm banking is fixed in the steel-pipe pile cantilever tip；The lifting footstock is fixed in the main beam bottom；
The hydraulic jack is provided between the firm banking and the lifting footstock.
In a kind of preferred embodiment of the present utility model, the firm banking and the lifting footstock are coaxially arranged；
The cylinder body of the hydraulic jack and the firm banking are affixed, and the piston rod of the hydraulic jack is consolidated with the lifting footstock
Connect.
In a kind of preferred embodiment of the present utility model, also set up between the firm banking and the lifting footstock
It is vertically directed component.
In a kind of preferred embodiment of the present utility model, the component that is vertically directed includes activity adjustment post and regulation
Post holes road；The activity adjustment post is fixed in the lower end of the lifting footstock；The adjustable column duct is arranged at the fixed bottom
Seat is internal；The activity adjustment post is slidably connected in the adjustable column duct.
In a kind of preferred embodiment of the present utility model, the activity adjustment post has two；Described two activities are adjusted
Segmented column is arranged symmetrically relative to the central axis of the lifting footstock.
In a kind of preferred embodiment of the present utility model, steel cushion block is provided between described two activity adjustment posts.
In a kind of preferred embodiment of the present utility model, the Extended chemotherapy is square；The Extended chemotherapy is by four
The shaped steel welding fabrication of individual HM588 × 300.
In a kind of preferred embodiment of the present utility model, reinforcing plate is provided with the Extended chemotherapy.
In a kind of preferred embodiment of the present utility model, the steel-pipe pile support includes lateral, steel column and diagonal brace；
The steel column is vertically fixed in the Extended chemotherapy upper end；Adjacent steel column is connected with each other by the lateral；The steel is stood
The diagonal brace is connected between post and the lateral.
In a kind of preferred embodiment of the present utility model, use is provided with the firm banking or the lifting footstock
In the mounting groove for installing the hydraulic jack.
The beneficial effects of the utility model are：The utility model is simple in construction, easy to install, using the utility model
Support is set up, quick, convenient, the inexpensive complete design support installation of energy, and completes construction task with relatively low cost.This practicality
The new height adjustable device that component is vertically directed by being provided between steel-pipe pile support and main beam, it is Large-scale Hoisting
The quick dismounting of the old bridge of highway provides support under special operation condition when equipment can not march into the arena, is applied so as to highly shortened
Work man-hour；The utility model is effectively improved hydraulic jack work by designing Dual Action adjustable column respective outer side edges steel cushion block
When stability, add the security of construction.
Brief description of the drawings
Fig. 1 is a kind of structure for across highway old bridge removal Fast Installation adjustable support of the utility model embodiment
Schematic diagram；
Fig. 2 is a kind of structure for across highway old bridge removal Fast Installation adjustable support of the utility model embodiment
Schematic diagram；
Fig. 3 is a kind of A-A for across highway old bridge removal Fast Installation adjustable support of the utility model embodiment
Sectional view；
Fig. 4 is a kind of B-B for across highway old bridge removal Fast Installation adjustable support of the utility model embodiment
Sectional view；
Fig. 5 is a kind of height for across highway old bridge removal Fast Installation adjustable support of the utility model embodiment
Tunable arrangement structural representation；
In figure：1- Extended chemotherapies, 2- laterals, 3- steel columns, 4- diagonal braces, 5- height adjustable devices, 6- hydraulic jacks, 7-
Steel cushion block, 8- main beams, 9- activity adjustment posts, 10- regulation cavitys, 11- adjustable columns duct, 12- firm bankings, 13- liftings top
Seat, 14- steel-pipe pile supports.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Shown as a kind of structure for across highway old bridge removal Fast Installation adjustable support shown in Figure of description
It is intended to understand, the utility model includes Extended chemotherapy 1, steel-pipe pile support 14 and main beam 8；Steel-pipe pile support 14 is vertically affixed
In the upper end of Extended chemotherapy 1；The upper end of steel-pipe pile support 14 is connected with main beam 8；It is provided between steel-pipe pile support 14 and main beam 8
Jack the height adjustable device 5 of main beam 8；Height adjustable device 5 includes firm banking 12, lifting footstock 13, hydraulic jack
6；Firm banking 12 is fixed in the top of steel-pipe pile support 14；Lifting footstock 13 is fixed in the bottom of main beam 8；Firm banking 12 and liter
Hydraulic jack 6 is provided between drop footstock 13；Firm banking 12 and lifting footstock 13 are coaxially arranged；The cylinder of hydraulic jack 6
Body and firm banking 12 are affixed, and the piston rod and lifting footstock 13 of hydraulic jack 6 are affixed；Firm banking 12 and lifting footstock 13
Between be additionally provided with and be vertically directed component；Being vertically directed component includes activity adjustment post 9 and adjustable column duct 10；Activity adjustment post
9 are fixed in the lower end of lifting footstock 13；Adjustable column duct 10 is arranged inside firm banking 12；Activity adjustment post 9 is slidably matched
It is connected in adjustable column duct 10；Activity adjustment post 9 has two；Two activity adjustment posts 9 are relative to the center for lifting footstock 13
Axisymmetrical arranges that the clearance space between two activity adjustment posts 9 forms regulation cavity 10, can be installed in the regulation cavity 10
Steel cushion block 7；Steel cushion block 7 is provided between two activity adjustment posts 9；Extended chemotherapy 1 is square；Extended chemotherapy 1 is by four
The shaped steel welding fabrication of HM588 × 300；Reinforcing plate is provided with Extended chemotherapy 1；Steel-pipe pile support 14 includes lateral 2, steel column 3
With diagonal brace 4；Steel column 3 is vertically fixed in the upper end of Extended chemotherapy 1；Adjacent steel column 3 is connected with each other by lateral 2；The He of steel column 3
Diagonal brace 4 is connected between lateral 2, for ease of constructing operation, shortening relates to the road engineering time, welds and be easy on steel-pipe pile support 14
What fork truck directly pitched fortune drags mouth, it is quick mounting to design attitude；It is provided with and is used on firm banking 12 or lifting footstock 13
The mounting groove of hydraulic jack 6 is installed.
During using the utility model, hydraulic jack 6 is placed between firm banking 12 and lifting footstock 13, passes through tune
The height of the work regulation main beam 8 of hydraulic jack 6 is saved, makes to be welded on main beam 8 and the bridge to be torn open lifted on footstock 13
The fitting of beam bottom it is close, after main beam 8 jacks up, activity adjustment post 9 can rise certain altitude, then be filled in cavity is adjusted
Hydraulic jack 6 can be removed after steel cushion block 7, completes the regulation of main beam 8, regulation height control is within 35cm, Mei Gezhu
Crossbeam 8 is adjusted using two hydraulic jacks.
This technology has larger practicality and economy.By taking across the highway old bridge removal of Zhejiang, Taiwan and Wenzhou project as an example, entirely
Bridge amounts to 4 span continuous beams, wherein 2 across for across existing Zhejiang, Taiwan and Wenzhou at a high speed.Set up using the utility model support, can it is quick, convenient,
Inexpensive complete design support installation.Save 2 days durations, and by applying the technology, with relatively low cost input, just remarkably
Construction task is completed, achieves good economic benefit and social benefit.
It should be appreciated that the foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not
Be confined to this, any those skilled in the art disclosed herein technical scope in, the change that can readily occur in
Or replace, it should all be included within the scope of the present invention.
Claims (10)
1. one kind is used for across highway old bridge removal Fast Installation adjustable support, including Extended chemotherapy (1), steel-pipe pile support
And main beam (8) (14)；The steel-pipe pile support (14) is vertically fixed in the Extended chemotherapy (1) upper end；The steel-pipe pile branch
Frame (14) upper end is connected with the main beam (8)；It is characterized in that：The steel-pipe pile support (14) and the main beam (8) it
Between be provided with the height adjustable device (5) for jacking the main beam (8)；The height adjustable device (5) includes firm banking
(12) footstock (13), hydraulic jack (6), are lifted；The firm banking (12) is fixed in steel-pipe pile support (14) top；
The lifting footstock (13) is fixed in the main beam (8) bottom；The firm banking (12) and it is described lifting footstock (13) it
Between be provided with the hydraulic jack (6).
2. one kind according to claim 1 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The firm banking (12) and the lifting footstock (13) are coaxially arranged；The cylinder body of the hydraulic jack (6) with it is described solid
Determine that base (12) is affixed, the piston rod of the hydraulic jack (6) and the lifting footstock (13) are affixed.
3. one kind according to claim 1 or 2 is used for across highway old bridge removal Fast Installation adjustable support, its feature
It is：It is additionally provided between the firm banking (12) and the lifting footstock (13) and is vertically directed component.
4. one kind according to claim 3 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The component that is vertically directed includes activity adjustment post (9) and adjustable column duct (10)；The activity adjustment post (9) is fixed in
The lower end of the lifting footstock (13)；It is internal that the adjustable column duct (10) is arranged at the firm banking (12)；The activity
Adjustable column (9) is slidably connected in the adjustable column duct (10).
5. one kind according to claim 4 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The activity adjustment post (9) has two；Described two activity adjustment posts (9) are relative to the center for lifting footstock (13)
Axisymmetrical is arranged.
6. one kind according to claim 5 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：Steel cushion block (7) is provided between described two activity adjustment posts (9).
7. one kind according to claim 1 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The Extended chemotherapy (1) is square；The Extended chemotherapy (1) is by the shaped steel welding fabrication of four HM588 × 300.
8. one kind according to claim 7 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：Reinforcing plate is provided with the Extended chemotherapy (1).
9. one kind according to claim 1 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The steel-pipe pile support (14) includes lateral (2), steel column (3) and diagonal brace (4)；The steel column (3) is vertically fixed in institute
State Extended chemotherapy (1) upper end；Adjacent steel column (3) is connected with each other by the lateral (2)；The steel column (3) and described flat
The diagonal brace (4) is connected between connection (2).
10. one kind according to claim 3 is used for across highway old bridge removal Fast Installation adjustable support, its feature exists
In：The installation for installing the hydraulic jack (6) is provided with the firm banking (12) or the lifting footstock (13)
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324684.XU CN206800220U (en) | 2017-03-30 | 2017-03-30 | One kind is used for across highway old bridge removal Fast Installation adjustable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324684.XU CN206800220U (en) | 2017-03-30 | 2017-03-30 | One kind is used for across highway old bridge removal Fast Installation adjustable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206800220U true CN206800220U (en) | 2017-12-26 |
Family
ID=60731294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720324684.XU Expired - Fee Related CN206800220U (en) | 2017-03-30 | 2017-03-30 | One kind is used for across highway old bridge removal Fast Installation adjustable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206800220U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258294A (en) * | 2019-04-30 | 2019-09-20 | 安徽省公路桥梁工程有限公司 | Steel truss arch bridge installs system and its construction method |
| CN110952463A (en) * | 2019-12-10 | 2020-04-03 | 中铁大桥（南京）桥隧诊治有限公司 | Reverse jacking reinforcement method and jacking structure of concrete box girder bridge |
| CN114411555A (en) * | 2021-12-24 | 2022-04-29 | 中海广瀛工程物流有限公司 | SPMT quick frame and bridge-dismantling variable consignment support |
| CN114960458A (en) * | 2022-07-04 | 2022-08-30 | 中铁四局集团第二工程有限公司 | Temporary support for bridge superstructure construction |
-
2017
- 2017-03-30 CN CN201720324684.XU patent/CN206800220U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258294A (en) * | 2019-04-30 | 2019-09-20 | 安徽省公路桥梁工程有限公司 | Steel truss arch bridge installs system and its construction method |
| CN110952463A (en) * | 2019-12-10 | 2020-04-03 | 中铁大桥（南京）桥隧诊治有限公司 | Reverse jacking reinforcement method and jacking structure of concrete box girder bridge |
| CN114411555A (en) * | 2021-12-24 | 2022-04-29 | 中海广瀛工程物流有限公司 | SPMT quick frame and bridge-dismantling variable consignment support |
| CN114960458A (en) * | 2022-07-04 | 2022-08-30 | 中铁四局集团第二工程有限公司 | Temporary support for bridge superstructure construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |