CN204751931U - Big circular rail doube bridge derrick crane crane span structure - Google Patents
Big circular rail doube bridge derrick crane crane span structure Download PDFInfo
- Publication number
- CN204751931U CN204751931U CN201520326552.1U CN201520326552U CN204751931U CN 204751931 U CN204751931 U CN 204751931U CN 201520326552 U CN201520326552 U CN 201520326552U CN 204751931 U CN204751931 U CN 204751931U
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- CN
- China
- Prior art keywords
- span structure
- crane span
- crane
- bridge
- circular rail
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- 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 relates to a big circular rail doube bridge derrick crane crane span structure, it includes the crane span structure roof beam, the crane span structure roof beam have two, the both ends of crane span structure roof beam be connected with the end beam respectively, crane span structure roof beam and end beam connect into the crane span structure into a rectangle, the downside of crane span structure left part end beam be provided with vice crane span structure, vice crane span structure downside be provided with fixed leg, two crane span structure roof beam right parts be connected with the removal landing leg, removal landing leg downside be provided with circular rail, two crane span structure roof beam upper surfaces be connected with the trapezoidal plate respectively, the trapezoidal plate upper surface all be provided with the track, two crane span structure roof beam upper surface both sides be provided with the guardrail respectively, guardrail upper portion inboard all be connected with the dead lever, the dead lever other end all be connected with the leading wheel, the end beam upper surface be provided with the stopper respectively, two crane span structure roof beam lower surfaces all be provided with the light, the utility model discloses it derails to prevent effectively that the dolly from turning on one's side, and the design is simple, safe and reliable.
Description
Technical field
The utility model relates to crane field, particularly relates to crane bridge, particularly one large circular rail double-bridge crane crane span structure.
Background technology
In some logistics accumulatings transhipment place, loading/unloading volume is large, separation space is concentrated and handling are frequent, the crane job scope needed is large, speed is fast, work efficiency is high, large circular rail double-bridge crane is as the large special equipment in carrier, it is the visual plant in applicable a lot of logistics place, but large circular rail double-bridge crane is as a kind of special hoisting crane, its special service conditions, make it in the process run, produce the interference of unnecessary force of inertia, centnifugal force and foreign material, then cause the potential safety hazard in a lot of real-world operation; Therefore, provide a kind of simplicity of design, safe and reliable, prevent dolly from turning on one's side and derail, and the large circular rail double-bridge crane crane span structure providing illumination is very necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of simplicity of design, safe and reliable, effectively can prevent dolly from turning on one's side and derail, and provide the large circular rail double-bridge crane crane span structure of illumination.
The purpose of this utility model is achieved in that a kind of large circular rail double-bridge crane crane span structure, it comprises bridge stand beam, described bridge stand beam has two, the two ends of described bridge stand beam are connected to end carriage, described bridge stand beam and end carriage are connected to become the crane span structure of a rectangle, the downside of described crane span structure left part end carriage is provided with secondary crane span structure, fixed supporting leg is provided with on the downside of described secondary crane span structure, two described bridge stand beam right parts are connected with mobile supporting leg, circular rail is provided with on the downside of described mobile supporting leg, two described bridge stand beam upper surfaces are connected to trapezoidal plate, described trapezoidal plate upper surface is provided with track, two described bridge stand beam upper surface both sides are respectively arranged with guardrail, described guardrail upper inner is all connected with fixed link, the described fixed link other end is all connected with track adjusting wheel, described end carriage upper surface is respectively arranged with limiting stopper, two described bridge stand beam lower surfaces are provided with illuminating lamp.
The cross sectional shape that described trapezoidal plate and bridge stand beam upper surface link together is trapezoidal.
The connection mode of described trapezoidal plate and bridge stand beam upper surface is for welding.
Described fixed link and the connection mode of guardrail are that bolt is connected or welds.
Described fixed link and the quantity of track adjusting wheel are all at least 8.
The quantity of described illuminating lamp is at least 6.
The beneficial effects of the utility model: the utility model adopts track adjusting wheel, operating hoisting crane motor-driven carrier both sides can be acted on, ensure the running orbit of motor-driven carrier, prevent the tangential force owing to producing in crane span structure twirl process, force of inertia causes the rollover of motor-driven carrier to derail, track is arranged on the upside of trapezoidal plate, trapezoidal plate can effectively prevent from accumulating a large amount of foreign material in the both sides of the track of outside work, thus prevent the generation of the derailment accident of motor-driven carrier, under the condition of the on-the-spot insufficient light of lifting, the illuminating lamp arranged can provide enough light, reduce the generation of contingency, the utility model effectively prevents dolly rollover derailing, additional illumination, and simplicity of design is safe and reliable, reduces accident rate.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of a kind of large circular rail double-bridge crane crane span structure of the utility model.
Fig. 2 is the front elevation of a kind of large circular rail double-bridge crane crane span structure of the utility model.
Fig. 3 is the right elevation of a kind of large circular rail double-bridge crane crane span structure of the utility model.
Fig. 4 is the structural representation of the track adjusting wheel of a kind of large circular rail double-bridge crane crane span structure of the utility model.
In figure: 1, bridge stand beam 2, end carriage 3, secondary crane span structure 4, fixed supporting leg 5, mobile supporting leg 6, circular rail 7, trapezoidal plate 8, track 9, guardrail 10, fixed link 11, track adjusting wheel 12, limiting stopper 13, illuminating lamp.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-4, a kind of large circular rail double-bridge crane crane span structure, it comprises bridge stand beam 1, described bridge stand beam 1 has two, the two ends of described bridge stand beam 1 are connected to end carriage 2, described bridge stand beam 1 and end carriage 2 are connected to become the crane span structure of a rectangle, the downside of described crane span structure left part end carriage 2 is provided with secondary crane span structure 3, fixed supporting leg 4 is provided with on the downside of described secondary crane span structure 3, two described bridge stand beam 1 right parts are connected with mobile supporting leg 5, circular rail 6 is provided with on the downside of described mobile supporting leg 5, two described bridge stand beam 1 upper surfaces are connected to trapezoidal plate 7, described trapezoidal plate 7 upper surface is provided with track 8, two described bridge stand beam 1 upper surface both sides are respectively arranged with guardrail 9, described guardrail 9 upper inner is all connected with fixed link 10, described fixed link 10 other end is all connected with track adjusting wheel 11, described end carriage 2 upper surface is respectively arranged with limiting stopper 12, two described bridge stand beam 1 lower surfaces are provided with illuminating lamp 13.
The utility model adopts track adjusting wheel, operating hoisting crane motor-driven carrier both sides can be acted on, ensure the running orbit of motor-driven carrier, prevent the tangential force owing to producing in crane span structure twirl process, rollover that force of inertia causes motor-driven carrier derails, track is arranged on the upside of trapezoidal plate, trapezoidal plate can effectively prevent from accumulating a large amount of foreign material in the both sides of the track of outside work, thus prevent the generation of the derailment accident of motor-driven carrier, under the condition of the on-the-spot insufficient light of lifting, the illuminating lamp arranged can provide enough light, reduces the generation of contingency; The utility model effectively prevents dolly rollover derailing, additional illumination, and simplicity of design is safe and reliable, reduces accident rate.
Embodiment 2
As Figure 1-4, a kind of large circular rail double-bridge crane crane span structure, it comprises bridge stand beam 1, described bridge stand beam 1 has two, the two ends of described bridge stand beam 1 are connected to end carriage 2, described bridge stand beam 1 and end carriage 2 are connected to become the crane span structure of a rectangle, the downside of described crane span structure left part end carriage 2 is provided with secondary crane span structure 3, fixed supporting leg 4 is provided with on the downside of described secondary crane span structure 3, two described bridge stand beam 1 right parts are connected with mobile supporting leg 5, circular rail 6 is provided with on the downside of described mobile supporting leg 5, two described bridge stand beam 1 upper surfaces are connected to trapezoidal plate 7, described trapezoidal plate 7 upper surface is provided with track 8, two described bridge stand beam 1 upper surface both sides are respectively arranged with guardrail 9, described guardrail 9 upper inner is all connected with fixed link 10, described fixed link 10 other end is all connected with track adjusting wheel 11, described end carriage 2 upper surface is respectively arranged with limiting stopper 12, two described bridge stand beam 1 lower surfaces are provided with illuminating lamp 13.
The cross sectional shape that described trapezoidal plate 7 and bridge stand beam 1 upper surface link together is trapezoidal.
The connection mode of described trapezoidal plate 7 and bridge stand beam 1 upper surface is for welding.
Described fixed link 10 and the connection mode of guardrail 9 are that bolt is connected or welds.
Described fixed link 10 and the quantity of track adjusting wheel 11 are all at least 8.
The quantity of described illuminating lamp 13 is at least 6.
The utility model adopts track adjusting wheel, operating hoisting crane motor-driven carrier both sides can be acted on, ensure the running orbit of motor-driven carrier, prevent the tangential force owing to producing in crane span structure twirl process, rollover that force of inertia causes motor-driven carrier derails, track is arranged on the upside of trapezoidal plate, trapezoidal plate can effectively prevent from accumulating a large amount of foreign material in the both sides of the track of outside work, thus prevent the generation of the derailment accident of motor-driven carrier, under the condition of the on-the-spot insufficient light of lifting, the illuminating lamp arranged can provide enough light, reduces the generation of contingency; The utility model effectively prevents dolly rollover derailing, additional illumination, and simplicity of design is safe and reliable, reduces accident rate.
Claims (6)
1. a large circular rail double-bridge crane crane span structure, it comprises bridge stand beam, it is characterized in that: described bridge stand beam has two, the two ends of described bridge stand beam are connected to end carriage, described bridge stand beam and end carriage are connected to become the crane span structure of a rectangle, the downside of described crane span structure left part end carriage is provided with secondary crane span structure, fixed supporting leg is provided with on the downside of described secondary crane span structure, two described bridge stand beam right parts are connected with mobile supporting leg, circular rail is provided with on the downside of described mobile supporting leg, two described bridge stand beam upper surfaces are connected to trapezoidal plate, described trapezoidal plate upper surface is provided with track, two described bridge stand beam upper surface both sides are respectively arranged with guardrail, described guardrail upper inner is all connected with fixed link, the described fixed link other end is all connected with track adjusting wheel, described end carriage upper surface is respectively arranged with limiting stopper, two described bridge stand beam lower surfaces are provided with illuminating lamp.
2. one according to claim 1 large circular rail double-bridge crane crane span structure, is characterized in that: the cross sectional shape that described trapezoidal plate and bridge stand beam upper surface link together is trapezoidal.
3. one according to claim 1 large circular rail double-bridge crane crane span structure, is characterized in that: the connection mode of described trapezoidal plate and bridge stand beam upper surface is for welding.
4. one according to claim 1 large circular rail double-bridge crane crane span structure, is characterized in that: described fixed link and the connection mode of guardrail are that bolt is connected or welds.
5. one according to claim 1 large circular rail double-bridge crane crane span structure, is characterized in that: described fixed link and the quantity of track adjusting wheel are all at least 8.
6. one according to claim 1 large circular rail double-bridge crane crane span structure, is characterized in that: the quantity of described illuminating lamp is at least 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326552.1U CN204751931U (en) | 2015-05-20 | 2015-05-20 | Big circular rail doube bridge derrick crane crane span structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326552.1U CN204751931U (en) | 2015-05-20 | 2015-05-20 | Big circular rail doube bridge derrick crane crane span structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204751931U true CN204751931U (en) | 2015-11-11 |
Family
ID=54466660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520326552.1U Expired - Fee Related CN204751931U (en) | 2015-05-20 | 2015-05-20 | Big circular rail doube bridge derrick crane crane span structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204751931U (en) |
-
2015
- 2015-05-20 CN CN201520326552.1U patent/CN204751931U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160520 |