CN203006785U - Portal type bridge erecting machine - Google Patents
Portal type bridge erecting machine Download PDFInfo
- Publication number
- CN203006785U CN203006785U CN 201220574714 CN201220574714U CN203006785U CN 203006785 U CN203006785 U CN 203006785U CN 201220574714 CN201220574714 CN 201220574714 CN 201220574714 U CN201220574714 U CN 201220574714U CN 203006785 U CN203006785 U CN 203006785U
- Authority
- CN
- China
- Prior art keywords
- fixed pulley
- type bridge
- vehicle carriage
- underframe
- pulley block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a portal type bridge erecting machine. The portal type bridge erecting machine comprises an overhead travelling crane frame, four fully-active trolleys, a first fixed pulley block, a second fixed pulley block, rotary lifting lugs, weight sensors, a lifting winch and four derailment preventing devices, wherein the overhead travelling crane frame is of a rectangular frame, the four fully-active trolleys are mounted at four base angles of the overhead travelling crane frame, the first fixed pulley block and the second fixed pulley block are mounted at the middle part of the overhead travelling crane frame through pulley mounting underframes, the rotary lifting lugs are respectively connected with the first fixed pulley block and the second fixed pulley block through steel cables, the weight sensors are mounted on the pulley mounting underframes and are fixed with the tails of the steel cables, the lifting winch is mounted on the overhead travelling crane frame and is respectively connected with a steering loose pulley, the first fixed pulley block, the second fixed pulley block and the rotary lifting lugs through steel cables, and the four derailment preventing devices are respectively connected with the four fully-active trolleys and are arranged between the two fully-active trolleys along the direction of a main beam. According to the portal type bridge erecting machine, the derailment of the bridge erecting machine during the travelling along the direction of the main beam is avoided, and thus, the production safety is improved.
Description
Technical field
The utility model relates to a kind of seat type Bridge Erector.
Background technology
The seat type Bridge Erector, can move along ground rail on ground rail or ground by the both sides outrigger support, can pass through rolling stock or other land vehicles down, and rotating hoisting device is contained on a shape mounting.The seat type Bridge Erector along the operation of the crane track on ground or building, carries out the lifting loading and unloading operation mostly.Existing seat type Bridge Erector is to realize what Bridge Erector moved by the full active car that is arranged on day vehicle carriage four base angles, when the weight of slinging is larger, easily oversteps the limit when the crane span structure machine is walked along the girder direction, causes danger, demands urgently improving.
The utility model content
For the problem that prior art exists, the purpose of this utility model is to propose a kind of seat type Bridge Erector, by enforcement of the present utility model, prevents the danger of overstepping the limit and causing when the crane span structure machine is walked along the girder direction.
For reaching this purpose, the utility model by the following technical solutions:
A kind of seat type Bridge Erector comprises:
It vehicle carriage, rectangular frame shape;
Four complete initiatively cars are arranged on four base angles of described day vehicle carriage;
The first fixed pulley group and the second fixed pulley group install by pulley the middle part that underframe is arranged on described day vehicle carriage, and described pulley is installed underframe and is connected with hydraulic efficiency pressure system, and described hydraulic efficiency pressure system is arranged on described sky vehicle carriage by angle bar frame;
The revolution hanger, respectively by wirerope and described the first fixed pulley group be connected the fixed pulley group and be connected;
Weight sensor is arranged on described pulley and installs on underframe, fixes with the wirerope afterbody;
The winch that hoists is arranged on described day vehicle carriage, is connected with turning to pleasure boat, the first fixed pulley group, the second fixed pulley group and be connected hanger by wirerope successively;
Four anti-derail units are connected with four complete initiatively cars respectively, are arranged on along between two full active cars of girder direction.
Preferably, described pulley is installed underframe by guide rail and described day vehicle carriage sliding block joint.
Preferably, also comprise four guide wheel assemblies, be arranged on described pulley and install on underframe.
Preferably, also comprise rope supporting device, be arranged on described sky vehicle carriage, be connected with the described winch that hoists.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
The utility model arranges anti-derail unit at four complete initiatively cars along the girder direction, oversteps the limit when having avoided the crane span structure machine to walk along the girder direction, has improved production security.
Description of drawings
Fig. 1 is a kind of seat type Bridge Erector front elevation of the utility model embodiment 1;
Fig. 2 is a kind of seat type Bridge Erector birds-eye view of the utility model embodiment 1;
Fig. 3 is a kind of seat type Bridge Erector lateral plan of the utility model embodiment 1.
Reference numeral:
1, day vehicle carriage; 2, complete initiatively car; 3, the first fixed pulley group; 4, the second fixed pulley group; 5, pulley is installed underframe; 6, revolution hanger; 7, turn to pleasure boat; 9, guide wheel assemblies; 10, the steel rope afterbody is fixed; 11, anti-derail unit; 12, rope rest device; 13, hydraulic efficiency pressure system; 14, the winch that hoists; 17, guide rail; 18, weight sensor; 21, pulley center; 22, turn to the pleasure boat center; 23, angle bar frame.
The specific embodiment
The utility model embodiment 1 provides a kind of seat type Bridge Erector, as shown in Figure 1 to Figure 3, comprising: day vehicle carriage 1, rectangular frame shape; Four complete initiatively cars 2 are arranged on four base angles of described day vehicle carriage 1; The first fixed pulley group 3 and the second fixed pulley group 4, by pulley, the middle part that underframe 5 is arranged on described day vehicle carriage 1 is installed, described pulley is installed underframe 5 by guide rail 17 and described day vehicle carriage 1 sliding block joint, described pulley is installed underframe 5 and is connected with hydraulic efficiency pressure system 13, and described hydraulic efficiency pressure system 13 is arranged on described sky vehicle carriage 1 by angle bar frame 23.Revolution hanger 6, respectively by wirerope and described the first fixed pulley group 3 be connected fixed pulley group 4 and be connected; Weight sensor 18 is arranged on described pulley and installs on underframe 5, and is fixing with wirerope afterbody 10; The winch 14 that hoists is arranged on described day vehicle carriage 1, is connected with turning to pleasure boat 7, the first fixed pulley group 3, the second fixed pulley group 4 and be connected hanger 6 by wirerope successively; Four anti-derail units 11 are connected with four complete initiatively cars 2 respectively, are arranged on along between two full active cars 2 of girder direction.
In order to limit the motion track of wirerope, four guide wheel assemblies 9 can also be set, be arranged on described pulley and install on underframe 5.
The wirerope that the winch 14 that hoists drives leaves in rope supporting device 12, and rope supporting device 12 is arranged on described sky vehicle carriage 1, is connected with the described winch 14 that hoists.
When the utility model was installed, the pulley center 21 of rope roll center, fixed pulley group, pleasure boat center 22 should be on same line; Should align with the last a slice pulley center of revolution hanger in the center, installation site of weight sensor.
The above; it is only the better specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. a seat type Bridge Erector, is characterized in that, comprising:
It vehicle carriage, rectangular frame shape;
Four complete initiatively cars are arranged on four base angles of described day vehicle carriage;
The first fixed pulley group and the second fixed pulley group install by pulley the middle part that underframe is arranged on described day vehicle carriage, and described pulley is installed underframe and is connected with hydraulic efficiency pressure system, and described hydraulic efficiency pressure system is arranged on described sky vehicle carriage by angle bar frame;
The revolution hanger, respectively by wirerope and described the first fixed pulley group be connected the fixed pulley group and be connected;
Weight sensor is arranged on described pulley and installs on underframe, fixes with the wirerope afterbody;
The winch that hoists is arranged on described day vehicle carriage, is connected with turning to pleasure boat, the first fixed pulley group, the second fixed pulley group and be connected hanger by wirerope successively;
Four anti-derail units are connected with four complete initiatively cars respectively, are arranged on along between two full active cars of girder direction.
2. seat type Bridge Erector according to claim 1, is characterized in that, described pulley is installed underframe by guide rail and described day vehicle carriage sliding block joint.
3. seat type Bridge Erector according to claim 1, is characterized in that, also comprises four guide wheel assemblies, is arranged on described pulley and installs on underframe.
4. seat type Bridge Erector according to claim 1, is characterized in that, also comprises rope supporting device, is arranged on described sky vehicle carriage, is connected with the described winch that hoists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574714 CN203006785U (en) | 2012-11-03 | 2012-11-03 | Portal type bridge erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574714 CN203006785U (en) | 2012-11-03 | 2012-11-03 | Portal type bridge erecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203006785U true CN203006785U (en) | 2013-06-19 |
Family
ID=48598400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220574714 Expired - Fee Related CN203006785U (en) | 2012-11-03 | 2012-11-03 | Portal type bridge erecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203006785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514199A (en) * | 2014-12-23 | 2015-04-15 | 郑州新大方重工科技有限公司 | Hoisting system for novel large-tonnage bridging machine |
| CN109534161A (en) * | 2018-11-27 | 2019-03-29 | 湖北三威路桥机械有限公司 | A kind of road and bridge vertical lifting mechanism |
-
2012
- 2012-11-03 CN CN 201220574714 patent/CN203006785U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514199A (en) * | 2014-12-23 | 2015-04-15 | 郑州新大方重工科技有限公司 | Hoisting system for novel large-tonnage bridging machine |
| CN104514199B (en) * | 2014-12-23 | 2016-05-18 | 郑州新大方重工科技有限公司 | The hoisting system of large-tonnage Bridge Erector |
| CN109534161A (en) * | 2018-11-27 | 2019-03-29 | 湖北三威路桥机械有限公司 | A kind of road and bridge vertical lifting mechanism |
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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: 20130619 Termination date: 20181103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |