CN203782579U - Anti-pull dismantling device of large-span supporting system - Google Patents
Anti-pull dismantling device of large-span supporting system Download PDFInfo
- Publication number
- CN203782579U CN203782579U CN201420148559.4U CN201420148559U CN203782579U CN 203782579 U CN203782579 U CN 203782579U CN 201420148559 U CN201420148559 U CN 201420148559U CN 203782579 U CN203782579 U CN 203782579U
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- China
- Prior art keywords
- support system
- running gear
- suspension arrangement
- upper bolster
- dilatory
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- Withdrawn - After Issue
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Abstract
The utility model discloses an anti-pull dismantling device of a large-span supporting system. The device comprises a traveling device, a lifting device, a structure as an upper slide way, a guide beam arranged on the structure, and a dismantling platform arrangedat the end part of the structure, wherein the lifting device is arrangedon the structure, connected with the supporting system and used for lifting the supporting system to be separated from a pier and suspended on the structure; the traveling device is arranged on the guide beam, can move along the guide beam and is provided with a suspension device; the supporting system is suspended on the traveling device through the suspension device and can move to the dismantling platform along the guide beam along with the traveling device after the lifting device is dismantled; the dismantling platform is used for dismantling the supporting system. According to the device, the finished structure is used as the upper slide way to form an anti-pull system, a large crane does not need to be used, the problem of no working space of large machinery during dismantling of railway, roadway and river supporting systems, the safety of railway or roadway in operation is guaranteed, and the production cost is reduced.
Description
Technical field
The utility model relates to a kind of detaching device of large span support system, and particularly suitable, across the support system Demolition Construction of railway, highway and rivers, belongs to technical field of building construction.
Background technology
Longspan structure thing (as concrete bridge, steel structural bridge) especially can not be set up the works construction of full hall scaffold across railway, highway, rivers etc., often need to set up large-scale support system, as Bailey beam, steel structure support etc., these support systems can adopt large-scale crane to install before works is not constructed, after but works has been constructed, support system is below works, can not directly adopt big machinery to remove, traditional construction technology be generally by support system original position disintegrate, artificial or small machine has bad luck.But this construction method exists following not enough: 1) long construction period: because can not use big machinery, support system can only be splitted into primary structural component in high-altitude, limited by space environment, cannot large area launch construction, work efficiency is extremely low; 2) operating personnel's risk is larger: work high above the ground construction content is loaded down with trivial details, and operating personnel need be in works bottom operation, and safety is difficult to ensure; 3) larger on surrounding enviroment impact: support system original position is unstable after disintegrating, larger on works below (railway in operation, highway) impact, easily injure other people.
Summary of the invention
Technical problem to be solved in the utility model is the defect existing for prior art, a kind of detaching device of large span support system is provided, to overcome long, the difficult point such as work efficiency is low, potential safety hazard is large of large span support system dismounting cycle, under safing prerequisite, shorten the engineering time.
For solving this technical problem, the utility model provides a kind of anti-dilatory detaching device of large span support system, comprise running gear, lifting appliance, as the structure of sliding way, be arranged on nose girder and the dismounting platform of being located at structure end on structure, described lifting appliance is erected on structure, this lifting appliance is connected with support system and promotes this support system makes it separate and be suspended on structure with buttress, described running gear is arranged on nose girder and can walks along nose girder, running gear is provided with suspension arrangement, support system is suspended on running gear by suspension arrangement, and can after dismounting lifting appliance, move to dismounting platform with running gear along nose girder, on this dismounting platform, support system is disintegrated.
Described running gear comprises ground tank, upper bolster, suspension arrangement and bottom bracket, and the bottom of described upper bolster arranges ground tank, and ground tank is placed on the nose girder on structure; The both sides of upper bolster are provided with suspension arrangement, upper bolster overhung device outside is provided with fixing steel plate, the bottom of this suspension arrangement is provided with bottom bracket, and bottom bracket and support system are fixedly mounted with and support system is suspended on structure to facilitate running gear and support system to move.
Described ground tank is that the load-bearing such as ball, frame pipe is well easy to the member rolling.
Described lifting appliance comprises jack, upper bolster, suspension arrangement and bottom bracket, and the below of upper bolster arranges jack, and jack is placed on structure; The both sides of upper bolster are provided with suspension arrangement, and upper bolster overhung device outside is provided with fixing steel plate, and the bottom of this suspension arrangement is provided with bottom bracket, thereby bottom bracket and support system are fixedly mounted with support system is hung on structure to facilitate installation running gear.
Described nose girder adopts steel plate shearing, also can adopt shaped steel to make.
The platform of setting up when described dismounting platform is buttress construction.
Described suspension arrangement is wire rope.
Beneficial effect: the utility model utilizes completed structure for sliding way, a ready-made simple anti-traction system, simple to operate, without using large-scale crane, solve the difficult problem in big machinery no operatton space while dismounting across railway, highway, rivers support system; In support system demolishing process, personnel are only in the time installing running gear, be fixed wire rope operation in support base, all the other all inner at structure or above, remove operation on platform, ensured operating personnel's safety, improved again operating efficiency, reduce construction cost, support system is disintegrated to remove all and is carried out on dismounting platform, has guaranteed the safety of railway in operation or highway, reduces production costs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A generalized section of the present utility model;
Fig. 3 is B-B generalized section of the present utility model;
Fig. 4 is the C portion enlarged diagram of Fig. 3 of the present utility model.
In figure: running gear 1, lifting appliance 2, nose girder 3, support system 4, remove platform 5, structure 6, fixing steel plate 10, tank 11, upper bolster 12, suspension arrangement 13, bottom bracket 14.
Detailed description of the invention
The utility model utilizes structure 6 for sliding way, and support system is drawn to safety zone and removed.
Below in conjunction with drawings and Examples, the utility model is specifically described.
Figure 1 shows that structural representation of the present utility model.
The utility model comprises running gear 1, lifting appliance 2, as the structure 6 of sliding way, be arranged on the nose girder 3 on structure 6 and be located at the dismounting platform 5 of structure 6 ends.
Figure 2 shows that A-A generalized section of the present utility model.
As seen from Figure 1, Fig. 2 is the generalized section of lifting appliance 2.
Described lifting appliance 2 is erected on structure 6, and this lifting appliance 2 is connected with support system 4 and promotes this support system 4 makes it separate and be suspended on buttress on structure 6; Described running gear 1 is arranged on nose girder 3 and can walks along nose girder 3, running gear 1 is provided with suspension arrangement 13, support system 4 is suspended on running gear 1, also can after dismounting lifting appliance 2, be hung by running gear 1 by suspension arrangement 13, then the dilatory running gear 1 of artificial or machine, support system 4 moves to and removes platform 5 along nose girder 3 with running gear 1, on dismounting platform 5, support system 4 is disintegrated and is removed or directly adopt crane entirety to hang.
Figure 3 shows that B-B generalized section of the present utility model.
Figure 4 shows that the C portion enlarged diagram of Fig. 2 of the present utility model.
As seen from Figure 1, Fig. 3 is the generalized section of running gear 1.
Described running gear 1 comprises ground tank 11, upper bolster 12, suspension arrangement 13 and bottom bracket 14, and the bottom of described upper bolster 12 arranges ground tank 11, and ground tank 11 is placed on the nose girder 3 on structure 6; The both sides of upper bolster 12 are provided with suspension arrangement 13, upper bolster 12 overhung device 13 outsides are provided with fixing steel plate 10, the bottom of this suspension arrangement 13 is provided with bottom bracket 14, and bottom bracket 14 is fixedly mounted with and support system 4 is suspended on structure 6 to facilitate running gear 1 and support system 4 to move with support system 4.
Described ground tank 11, for the load-bearing such as ball, frame pipe are well easy to the member rolling, utilizes the little feature of rolling friction, can manual operation when traveling, solve the difficult problem in big machinery no operatton space.
Described lifting appliance 2 comprises jack 21, upper bolster 12, suspension arrangement 13 and bottom bracket 14, and the below of upper bolster 12 arranges jack 21, and jack 21 is placed on structure 6, utilizes the upper bolster 12 of jack 21 jack-up; The both sides of upper bolster 12 are provided with suspension arrangement 13, upper bolster 12 overhung device 13 outsides are provided with fixing steel plate 10, the bottom of this suspension arrangement 13 is provided with bottom bracket 14, thereby bottom bracket 14 is fixedly mounted with support system 4 is suspended on structure 6, to facilitate, running gear 1 is installed with support system 4, after running gear installation, removes Hoisting System.
Described upper bolster 12 adopts steel plate to make, or adopts shaped steel to make according to structure size, and its effect is that vertical force on suspension arrangement 13 is delivered on ground tank.
Described bottom bracket 14 adopts shaped steel to make, and by suspension arrangement 13, support system 4 is hung.
Described suspension arrangement 13 is wire rope.
Described nose girder 3 adopts steel plate shearing, also can adopt shaped steel to make, and its effect is to allow ground tank bearing load-bearing, can play guide effect simultaneously.
Described dismounting platform 5 utilizes the platform that buttress when construction sets up, and main purpose is removed the operating environment that a safety is provided for support system 4.
The utility model provides anti-dilatory method for dismounting that can a kind of large span support system, specifically comprises the steps:
1) on structure 6, set up lifting appliance 2, support system 4 is connected with the backing board 14 of lifting appliance 2;
2) jack 21 of jack-up lifting appliance 2, is suspended on support system 4 on structure 6;
3) nose girder 3 and running gear 1 are installed on structure 6, support system 4 is connected with the backing board 14 of running gear 1 and is suspended on structure 6;
4) remove lifting appliance 2;
5) artificial dilatory or pushing tow running gear 1, drives support system 4 to move to and removes on platform 5, and support system 4 is removed.
The utility model utilizes completed works for sliding way, and a ready-made simple anti-traction system is simple to operate, without using large-scale crane, has solved the difficult problem in big machinery no operatton space while dismounting across railway, highway, rivers support system; In support system demolishing process, personnel are only in the time installing running gear, be fixed wire rope operation in support base, all the other all inner at works or above, remove operation on platform, ensured operating personnel's safety, improved again operating efficiency, reduce construction cost, support system is disintegrated to remove and all on platform, is carried out, and has guaranteed the safety of railway in operation or highway, reduces production costs.
As running gear 1 be arranged on structure 6 tops, tank 11 adopt other article to replace, remove that platform 5 is arranged on these amendments such as buttress inside and distortion belongs within the scope of claim of the present utility model and equivalent technologies, belong to protection domain of the present utility model.
Claims (7)
1. the anti-dilatory detaching device of a large span support system, it is characterized in that: comprise running gear (1), lifting appliance (2), as the structure (6) of sliding way, be arranged on the nose girder (3) on structure (6) and be located at the dismounting platform (5) of structure (6) end, described lifting appliance (2) is erected on structure (6), this lifting appliance (2) is connected with support system (4) and promotes this support system (4) makes it separate and be suspended on buttress on structure (6), described running gear (1) is arranged on nose girder (3) above and can walks along nose girder (3), running gear (1) is provided with suspension arrangement (13), support system (4) is suspended on running gear (1) by suspension arrangement (13), and can after dismounting lifting appliance (2), move to and remove platform (5) along nose girder (3) with running gear (1), above support system (4) is disintegrated at this dismounting platform (5).
2. the anti-dilatory detaching device of large span support system according to claim 1, it is characterized in that: described running gear (1) comprises ground tank (11), upper bolster (12), suspension arrangement (13) and bottom bracket (14), the bottom of described upper bolster (12) arranges ground tank (11), and ground tank (11) is placed on the nose girder (3) on structure (6); The both sides of upper bolster (12) are provided with suspension arrangement (13), upper bolster (12) overhung device (13) outside is provided with fixing steel plate (10), the bottom of this suspension arrangement (13) is provided with bottom bracket (14), and bottom bracket (14) is fixedly mounted with support system (4) and support system (4) is suspended on to structure (6) above to facilitate running gear (1) and support system (4) mobile.
3. the anti-dilatory detaching device of large span support system according to claim 2, is characterized in that: described ground tank (11) is that the load-bearing such as ball, frame pipe are well easy to the member rolling.
4. the anti-dilatory detaching device of large span support system according to claim 1, it is characterized in that: described lifting appliance (2) comprises jack (21), upper bolster (12), suspension arrangement (13) and bottom bracket (14), the below of upper bolster (12) arranges jack (21), and jack (21) is placed on structure (6); The both sides of upper bolster (12) are provided with suspension arrangement (13), upper bolster (12) overhung device (13) outside is provided with fixing steel plate (10), the bottom of this suspension arrangement (13) is provided with bottom bracket (14), and bottom bracket (14) and support system (4) thereby be fixedly mounted with is suspended on support system (4) that structure (6) are upper installs running gear (1) to facilitate.
5. the anti-dilatory detaching device of large span support system according to claim 1, is characterized in that: described nose girder (3) adopts steel plate shearing, also can adopt shaped steel to make.
6. the anti-dilatory detaching device of large span support system according to claim 1, is characterized in that: the platform of setting up when described dismounting platform (5) is constructed for buttress.
7. according to the anti-dilatory detaching device of the large span support system described in claim 1-6 any one, it is characterized in that: described suspension arrangement (13) is wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148559.4U CN203782579U (en) | 2014-03-31 | 2014-03-31 | Anti-pull dismantling device of large-span supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148559.4U CN203782579U (en) | 2014-03-31 | 2014-03-31 | Anti-pull dismantling device of large-span supporting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203782579U true CN203782579U (en) | 2014-08-20 |
Family
ID=51318782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148559.4U Withdrawn - After Issue CN203782579U (en) | 2014-03-31 | 2014-03-31 | Anti-pull dismantling device of large-span supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203782579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882810A (en) * | 2014-03-31 | 2014-06-25 | 中铁十局集团建筑工程有限公司 | Anti-dragging dismantling device and method for large-span supporting system |
-
2014
- 2014-03-31 CN CN201420148559.4U patent/CN203782579U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882810A (en) * | 2014-03-31 | 2014-06-25 | 中铁十局集团建筑工程有限公司 | Anti-dragging dismantling device and method for large-span supporting system |
| CN103882810B (en) * | 2014-03-31 | 2016-03-02 | 中铁十局集团建筑工程有限公司 | A kind of anti-dilatory detaching device of large span support system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |