CN215232130U - Lifting suspension bridge with adjustable inclination angle for stage - Google Patents
Lifting suspension bridge with adjustable inclination angle for stage Download PDFInfo
- Publication number
- CN215232130U CN215232130U CN202120899988.5U CN202120899988U CN215232130U CN 215232130 U CN215232130 U CN 215232130U CN 202120899988 U CN202120899988 U CN 202120899988U CN 215232130 U CN215232130 U CN 215232130U
- Authority
- CN
- China
- Prior art keywords
- bridge
- balladeur train
- suspension bridge
- adjustable inclination
- grudging post
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a lift draw bridge of adjustable inclination for stage, including relative first grudging post and the second grudging post that sets up, still include the draw bridge, be equipped with first balladeur train on the first grudging post and be used for the drive first balladeur train is along the first power component of vertical slip, be equipped with the second balladeur train on the second grudging post and be used for the drive the second power component of vertical slip is followed to the second balladeur train, be equipped with on the first balladeur train along the slide rail set who transversely sets up, the one end of draw bridge is equipped with rotatable pivot spare, pivot spare sliding connection in on the slide rail set spare, the other end rotation of draw bridge connect in on the second balladeur train. During the use, the both ends of draw bridge can realize the not lift of co-altitude under the drive of first balladeur train, second balladeur train to realize the free regulation at inclination, satisfy different performance demands, the practicality is high.
Description
Technical Field
The utility model relates to a technical field of stage performance equipment safety technique specifically is a lift draw bridge that relates to an adjustable inclination for stage.
Background
The lifting suspension bridge is usually arranged in the rear area of the stage, and the two ends of the suspension bridge are connected with the upright posts on the two sides in a sliding manner, so that the two ends of the lifting suspension bridge can be synchronously lifted or lowered. Can pass the actor on the lift draw bridge, also can place the stage property that some performances need to satisfy the performance demand. However, the existing lifting suspension bridge can only realize equal-height lifting of the left end and the right end, and is difficult to realize when actors or props at the two ends of the lifting suspension bridge need to keep different heights in performance. In order to solve the problem, the existing method is generally realized by arranging two or more lifting suspension bridges, so that the cost of performance equipment is increased, and certain limitations are caused to actors or installed props.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the problem of the both ends of the lift draw bridge among the prior art can only go up and down simultaneously, can't satisfy the performance needs is solved.
The technical scheme of the utility model is that: the utility model provides a lift draw bridge for adjustable inclination of stage, includes relative first grudging post and the second grudging post that sets up, still includes the draw bridge, be equipped with first balladeur train on the first grudging post and be used for the drive first balladeur train is along the first power component of vertical slip, be equipped with the second balladeur train on the second grudging post and be used for the drive the second power component of vertical slip is followed to the second balladeur train, be equipped with on the first balladeur train along the slide rail set spare of horizontal setting, the one end of draw bridge is equipped with rotatable pivot spare, pivot spare sliding connection in on the slide rail set spare, the other end of draw bridge rotate connect in on the second balladeur train.
When the scheme is used normally, the two ends of the suspension bridge can realize the lifting function of the foundation under the driving of the first sliding frame and the second sliding frame; and when the suspension bridge is required to incline, the first sliding frame stops, the second sliding frame goes up and down, at the moment, because the suspension bridge inclines, one end of the suspension bridge, which is provided with the pivot part, slides towards the direction of the second upright post, so that the transverse length of the suspension bridge, which is shortened due to the inclination, is automatically compensated, and the effect that the heights of the two ends of the suspension bridge are different is finally realized. Compared with the prior art, the above scheme realizes the free adjustment of the inclination angle of the suspension bridge through the arrangement of the first sliding frame and the second sliding frame, thereby meeting different performance requirements and having high practicability.
Preferably, the slide rail assembly comprises a support rail arranged horizontally, the hinge member is slidably connected to the support rail, and the end of the suspension bridge is hinged to the hinge member, so that the hinge member can slide more stably relative to the first sliding frame when the suspension bridge needs to be inclined.
Preferably, the support rail is provided with a sliding groove which is horizontally arranged and used for the sliding connection of the hinge part, so that the stability of the sliding connection between the hinge part and the sliding rail assembly is further ensured, and the operation of the suspension bridge is smoother when the inclination angle is changed.
Preferably, the first power assembly comprises a pulley, a cable and a main motor, the pulley is arranged on the first vertical frame, one end of the cable is connected with the main motor, and the other end of the cable penetrates through the pulley and is connected with the first sliding frame; the second power assembly is the same as the first power assembly in structure, and the second power assembly is arranged on the second vertical frame in the same manner as the first power assembly, so that the structure is simple, and the operation is reliable.
Preferably, the pull cable is further provided with a tension sensor, so that the stress condition of the pull cable can be detected in real time, and an alarm can be given in time when an accident occurs.
Preferably, the first power assembly and the second power assembly both further comprise a standby motor, and the end part of the inhaul cable connected with the main motor is simultaneously connected to the standby motor, so that the standby motor can still operate when the main motor fails, and safety redundancy is improved.
Preferably, the first vertical frame and the second vertical frame are respectively provided with a people-feeding channel vertically arranged, so that actors or props can conveniently ascend and descend the suspension bridge.
Preferably, the slide rail assembly further comprises a first spring, the support rail comprises a first end portion facing away from the second carriage and a second end portion facing toward the second carriage, one end of the first spring is connected to the second end portion of the support rail, and the other end of the first spring is used for pushing the hinge member to move towards the first end portion of the support rail, so that when the suspension bridge needs to be restored to the horizontal state, the first spring can assist in pushing the hinge member to be restored, and the stability in operation is improved.
Preferably, the slide rail assembly further comprises a second spring and a limiting rope, the first end of the supporting track is rotatably connected to the first vertical frame, the upper end of the second spring is connected with the first sliding frame, the lower end of the second spring is connected with the supporting track and used for pushing the supporting track to keep horizontal, one end of the limiting rope is connected with the pivot component, and the other end of the limiting rope sequentially penetrates through the upper ends of the first spring and the second spring and then is connected with the lower end of the second spring. Due to the arrangement of the limiting rope, when the second carriage slides downwards to enable the suspension bridge to incline, the first spring is compressed, the length of the limiting rope in the second spring is increased, and at the moment, the second spring can extend to enable the second end portion of the supporting track to descend; when the second carriage slides upwards to enable the suspension bridge to restore the horizontal level, the first spring is gradually extended from a compressed state, the length of the limiting rope in the second spring is reduced, and at the moment, the second spring is compressed to enable the second end portion of the supporting track to restore the horizontal level. Therefore, after the structure is adopted, the support rail can automatically rotate in a certain range along with the inclination angle of the suspension bridge, so that the hinge part can slide in the sliding groove more easily.
Drawings
Fig. 1 is an overall schematic view of an adjustable inclination lifting suspension bridge for a stage according to the present invention;
fig. 2 is a schematic view illustrating the installation of a lifting suspension bridge for a stage with an adjustable inclination angle according to the present invention;
fig. 3 is a schematic view illustrating the installation of the first carriage of the adjustable inclination lifting suspension bridge for a stage according to the present invention;
fig. 4 is a schematic view of the installation of the first carriage of another embodiment of the adjustable inclination lifting bridge for stage according to the present invention;
in the drawings: 1-a first stand; 1.1-a first carriage; 1.2-support rails; 1.3-chute; 1.4-a first spring; 1.5-a second spring; 1.6-a limiting rope; 2-a second vertical frame; 2.1-a second carriage; 3-hanging a bridge; 3.1-hinge part; 4-a main motor; 4.1-stay cable; 4.2-pulley; 4.3-spare motor; 5-a tension sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, an embodiment of the present invention provides a lifting suspension bridge with adjustable inclination angle for stage, which includes a first stand 1 and a second stand 2, which are oppositely disposed, and further includes a suspension bridge 3, wherein the first stand 1 is provided with a first sliding frame 1.1 and a first power assembly for driving the first sliding frame 1.1 to slide vertically, the second stand 2 is provided with a second sliding frame 2.1 and a second power assembly for driving the second sliding frame 2.1 to slide vertically, the first sliding frame 1.1 is provided with a sliding rail assembly transversely disposed, one end of the suspension bridge 3 is provided with a rotatable hinge member 3.1, the hinge member 3.1 is slidably connected to the sliding rail assembly, and the other end of the suspension bridge 3 is rotatably connected to the second sliding frame 2.1.
When the scheme is used normally, the two ends of the suspension bridge 3 can realize the lifting function of the foundation under the driving of the first sliding frame 1.1 and the second sliding frame 2.1; and when the suspension bridge 3 is required to incline, the first carriage 1.1 stops, the second carriage 2.1 goes up and down, at the moment, because the suspension bridge 3 inclines, one end of the suspension bridge 3, which is provided with the pivot piece 3.1, slides towards the direction of the second upright post, so that the transverse length of the suspension bridge 3 shortened due to the inclination is automatically compensated, and the effect of different heights of the two ends of the suspension bridge 3 is finally realized. It should be noted that the slide rail assembly disposed in the transverse direction is not limited to the horizontal state, and may be in an inclined state as long as the slide rail assembly is not disposed vertically.
In this embodiment, the slide rail assembly includes support rail 1.2, is equipped with on the support rail 1.2 along the spout 1.3 of horizontal setting, and the middle part sliding connection of hinge part 3 is in spout 1.3, and the tip of draw bridge 3 is articulated mutually with the tip of hinge part 3.1 to pivot part 3.1 can more steadily slide relatively first balladeur train 1.1 when guaranteeing that draw bridge 3 needs the slope. Of course, the sliding connection between the sliding rail assembly and the hinge component 3.1 can be other forms, for example, in other embodiments, the hinge component 3.1 is a sliding bearing, and the hinge component 3.1 is directly slidably connected to the support rail 1.2, so as to further reduce the frictional resistance between the hinge component 3.1 and the sliding rail assembly, and make the operation of the suspension bridge 3 in changing the inclination angle smoother.
In this embodiment, the first power assembly comprises a pulley 4.2, a cable 4.1 and a main motor 4, the pulley 4.2 is arranged on the top of the first vertical frame 1, one end of the cable 4.1 is connected with the main motor 4, and the other end of the cable 4.1 passes through the pulley 4.2 and is connected with the first sliding frame 1.1. The second power assembly also comprises a pulley 4.2, a guy cable 4.1 and a main motor 4, and the second power assembly is arranged on the second vertical frame 2 in the same way as the first power assembly, thereby ensuring simple structure and reliable operation.
As the optimization to the above embodiment, the tension sensor 5 is further arranged on the inhaul cable 4.1, so that the stress condition of the inhaul cable 4.1 can be detected in real time, and an alarm is given in time when an accident occurs.
In addition, in order to improve safety redundancy, the first power assembly and the second power assembly each further comprise a standby motor 4.3, and the end of the stay cable 4.1 connected with the main motor 4 is simultaneously connected to the standby motor 4.3, so that the standby motor 4.3 can still operate when the main motor 4 fails.
The first vertical frame 1 and the second vertical frame 2 are both provided with a people-feeding passage vertically arranged, so that actors or props can conveniently ascend the suspension bridge 3.
As shown in fig. 4, in another embodiment, the slide rail assembly further includes a first spring 1.4, the support rail 1.2 includes a first end portion facing away from the second carriage 2.1 and a second end portion facing toward the second carriage 2.1, one end of the first spring 1.4 is connected to the second end portion of the support rail 1.2, and the other end of the first spring 1.4 is used for pushing the hinge member 3.1 to move toward the first end portion of the support rail 1.2, so that when the suspension bridge 3 needs to return to the horizontal state, the first spring 1.4 can assist in pushing the hinge member 3.1 to return, and improve the stability during operation.
Further, the slide rail assembly still includes second spring 1.5 and spacing rope 1.6, and the first end of support track 1.2 rotates to be connected on first grudging post 1, and the upper end of second spring 1.5 is connected with first balladeur train 1.1, and the lower extreme of second spring 1.5 is connected with support track 1.2 and is used for promoting support track 1.2 and keeps the level, and the one end of spacing rope 1.6 links to each other with pivot spare 3.1, and the other end links to each other with the lower extreme of second spring 1.5 after passing first spring 1.4 and the upper end of second spring 1.5 in proper order. Due to the arrangement of the limiting rope 1.6, when the second carriage 2.1 slides downwards to incline the suspension bridge 3, the first spring 1.4 is compressed, the length of the limiting rope 1.6 in the second spring 1.5 is increased, and at the moment, the second spring 1.5 can extend to enable the second end part of the support rail 1.2 to descend; when the second carriage 2.1 slides upwards to restore the suspension bridge 3 to the horizontal, the first spring 1.4 is gradually extended from the compressed state, the length of the limiting rope 1.6 in the second spring 1.5 is reduced, and at the moment, the second spring 1.5 is compressed and restores the second end of the support rail 1.2 to the horizontal. Therefore, with this structure, the support rail 1.2 can automatically rotate within a certain range along with the inclination angle of the suspension bridge 3, so that the hinge member 3.1 can slide in the sliding groove 1.3 more easily.
Compared with the prior art, the utility model discloses a suspension bridge 3 can realize freely adjusting at the inclination to satisfy different performance demands, the practicality is high.
The present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides a lift draw bridge for adjustable inclination of stage, includes relative first grudging post (1) and second grudging post (2) that sets up, its characterized in that still includes draw bridge (3), be equipped with first balladeur train (1.1) and be used for the drive on first grudging post (1.1) is along the first power component of vertical slip, be equipped with second balladeur train (2.1) on second grudging post (2) and be used for the drive second balladeur train (2.1) is along the second power component of vertical slip, be equipped with along the slide rail set of horizontal setting on first balladeur train (1.1), the one end of draw bridge (3) is equipped with rotatable pivot spare (3.1), pivot spare (3.1) sliding connection in on the slide rail set, the other end of draw bridge (3) rotate connect in on second balladeur train (2.1).
2. An adjustable inclination lifting bridge for stage according to claim 1, characterized in that said sliding track assembly comprises a horizontally disposed supporting rail (1.2), said hinge member (3.1) being slidably connected to said supporting rail (1.2), and the end of said bridge (3) being hinged to said hinge member (3.1).
3. An adjustable inclination lifting suspension bridge for stage according to claim 2, characterized in that the supporting track (1.2) is provided with a horizontally arranged chute (1.3) for the sliding connection of the hinge member (3.1).
4. An adjustable inclination lifting bridge for stage according to claim 2 or 3, characterized in that said first power assembly comprises a pulley (4.2), a cable (4.1) and a main motor (4), said pulley (4.2) being arranged on said first upright (1), one end of said cable (4.1) being connected to said main motor (4), the other end of said cable (4.1) passing through pulley (4.2) and being connected to said first carriage (1.1); the second power assembly is identical in structure with the first power assembly and is arranged on the second stand (2) in the same manner as the first power assembly.
5. An adjustable inclination lifting bridge for stage according to claim 4, characterized in that said guy cable (4.1) is further provided with a tension sensor (5).
6. An adjustable inclination lifting bridge for stage according to claim 5, characterized in that said first and second power assemblies each further comprise a backup motor (4.3), the end of said guy cable (4.1) connected to said main motor (4) being simultaneously connected to said backup motor (4.3).
7. An inclination-adjustable lifting suspension bridge for stages as claimed in claim 1, characterized in that said first (1) and second (2) uprights are provided with a boarding passage vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899988.5U CN215232130U (en) | 2021-04-28 | 2021-04-28 | Lifting suspension bridge with adjustable inclination angle for stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899988.5U CN215232130U (en) | 2021-04-28 | 2021-04-28 | Lifting suspension bridge with adjustable inclination angle for stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232130U true CN215232130U (en) | 2021-12-21 |
Family
ID=79511886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120899988.5U Active CN215232130U (en) | 2021-04-28 | 2021-04-28 | Lifting suspension bridge with adjustable inclination angle for stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215232130U (en) |
-
2021
- 2021-04-28 CN CN202120899988.5U patent/CN215232130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103183297A (en) | Mobile rescue elevator and rescue vehicle | |
| CN113562125A (en) | Novel marine lifting type telescopic folding gangway ladder | |
| CN103015306B (en) | The operational method of High Altitude Emergency erection highway crossing wire facility | |
| CN215232130U (en) | Lifting suspension bridge with adjustable inclination angle for stage | |
| CN112455604A (en) | Telescopic ascending and taking ladder and using method | |
| CN113144640B (en) | A adjustable inclination lift draw bridge for stage | |
| CN203270437U (en) | Movable ladder for floating pier | |
| CN209038990U (en) | A kind of spliced EMU wiper upkeep operation platform | |
| CN107673171A (en) | A kind of track underslung type electric car | |
| CN218815657U (en) | Warning fence | |
| CN109335617A (en) | A kind of side driving rise and fall roller of low-energy-consumption and high-stability | |
| CN209685269U (en) | A kind of elevator suitable for slope ground | |
| CN211341672U (en) | Mobile electromechanical mounting platform in expressway tunnel | |
| CN113581021A (en) | Upright post lifting and inclining driving device, lifting hidden type mobile contact net and operation method | |
| CN209322280U (en) | A kind of escalator can be exchanged into automatic walkway | |
| CN216737488U (en) | Work platform | |
| CN107128855B (en) | Auxiliary device for aviation maintenance | |
| CN109823995A (en) | A kind of elevator suitable for slope ground | |
| CN102134958B (en) | Movable mechanical equipment and working ladder | |
| CN216472116U (en) | Cantilever type lifting turnover platform | |
| CN214527531U (en) | Elevator car roof fixing structure | |
| CN218618658U (en) | Liftable sticky tape carrying device | |
| CN216861738U (en) | Offshore wind turbine boarding device | |
| CN219523734U (en) | Lifting type mobile contact net supporting device and mobile contact net | |
| CN211522874U (en) | Novel steel box girder inspection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |