CN211310573U - Movable background lifting device - Google Patents
Movable background lifting device Download PDFInfo
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- CN211310573U CN211310573U CN201921744143.8U CN201921744143U CN211310573U CN 211310573 U CN211310573 U CN 211310573U CN 201921744143 U CN201921744143 U CN 201921744143U CN 211310573 U CN211310573 U CN 211310573U
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- background
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- suspension
- gantry
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Abstract
The utility model discloses a movable background hoisting device, include: the device comprises a gantry, a background suspension device, a driving device and a counterweight device; the background suspension device is suspended on a beam in the gantry and can vertically lift on the beam of the gantry; the driving device and the counterweight device are both arranged on the gantry, and the driving device is respectively connected with the background suspension device and the counterweight device through the driving steel wire rope assembly and can drive the background suspension device to vertically lift on a gantry beam in a counterweight state of the counterweight device. The background lifting device has the advantages of controllable stroke, controllable speed, no impact when lifting the background up and down, electricity and energy conservation, stable operation, safety and reliability, and well solves the problems that the background of the existing background lifting device cannot be moved, is inconvenient to rapidly switch, is difficult to guide a long-distance suspension rod, and various large-area background support frame frameworks are difficult to lighten, have large welding amount, potential safety hazards and heavy weight, have large lifting power and are easy to impact and damage.
Description
Technical Field
The utility model relates to an amusement equipment especially relates to a movable background hoisting device.
Background
The traditional background lifting device generally needs a specially-equipped fixed framework for a background, so that the position cannot be changed or moved, the frequent replacement of the background is not facilitated, the manufacturing cost is high, and the construction period is long; secondly, when the background area is overlarge, the weight of the fixed framework is large, the welding amount is large, and potential safety hazards exist; thirdly, the original background is lifted without a counterweight device, the counterweight device is arranged, and the lifting device is also not connected with a driving roller, so that the lifting speed and the lifting weight are greatly limited, the impact inertia is large when the background falls in place, the structure is not favorable for lightening, and the lifting of the background with the oversized size can not be realized.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art exists, the utility model aims at providing a movable background hoisting device of activity can solve current background hoisting device, and what exist can not transform, remove, the irrelevant linkage of counter weight and driving roll, and the background size is limited, the structure scheduling problem that does not lighten.
The utility model aims at realizing through the following technical scheme:
an embodiment of the utility model provides a portable background hoisting device of activity, include:
the device comprises a gantry, a background suspension device, a driving device and a counterweight device; wherein the content of the first and second substances,
the background suspension device is mounted on a beam in the gantry in a suspension manner, and can vertically lift on the beam of the gantry;
the driving device and the counterweight device are both installed on the gantry, the driving device is respectively connected with the background suspension device and the counterweight device through a driving steel wire rope assembly, and the driving device can drive the background suspension device to vertically lift on a gantry beam in a counterweight state of the counterweight device.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides an activity can move background hoisting device, its beneficial effect is:
by arranging the background suspension device capable of vertically lifting, the background can be moved and is convenient to replace; the portal is used as a supporting part, the steel structure of the portal is light, and the driving device is matched with the counterweight device, so that the background suspension device is high in vertical lifting speed, small in impact and low in cost; the background lifting device is stable in operation, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axial view of an activity movable background lifting device provided in an embodiment of the present invention;
fig. 2 is an axial view of a background suspension device of the movable background lifting device according to an embodiment of the present invention;
the parts corresponding to each mark in the figure are: 1-portal frame; 10-frame structural members; 11-a pulley block; 12-a slide rail; 13-a drive seat; 14-a limit guide rail; 2-background suspension means; 20-a hanger rod; 21-a fixing frame; 22-steel mesh plate; 23-a slip ring; 24-a gasket; 25-a nut; 26-a cotter pin; 3-a drive device; 30 driving the steel wire rope; 31-a roller; 32-a reduction motor; 33-a first wire rope adjustment device; 4-a counterweight device; 40-a counterweight frame; 41-a balancing weight; 42-wheel set; 43-second rope adjustment.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 embodiment of 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. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides an activity movable background lifting device, including:
the device comprises a gantry 1, a background suspension device 2, a driving device 3 and a counterweight device 4; wherein the content of the first and second substances,
the background suspension device 2 is mounted on a beam in the gantry 1 in a suspension manner, and the background suspension device 2 can vertically lift on the beam of the gantry 1;
the driving device 3 and the counterweight device 4 are both installed on the gantry 1, the driving device 3 is respectively connected with the background suspension device 2 and the counterweight device 4 through a driving steel wire rope assembly, and the background suspension device 2 can be driven to vertically lift on an inner cross beam of the gantry 1 in a counterweight state of the counterweight device 4.
In the above background lifting device, the gantry 1 includes: the device comprises a frame structural part 10, a pulley block 11, a slide rail 12, a driving seat 13 and two limit guide rails 14; wherein the content of the first and second substances,
the frame structure 10 is formed by two vertical rods supporting the cross beam;
the pulley block 11 is arranged on the cross beam of the frame structural part 10;
the slide rail 12 is arranged on the outer side surface of the upright rod at one side of the frame structural member 10;
the driving seat 13 is arranged on the outer side surface of the upright rod below the slide rail 12;
the two limit guide rails 14 are respectively arranged on the upper parts of the inner side surfaces of the two vertical rods of the frame structural member 10.
The portal frame with the structure can facilitate the installation of the background hanging device 2, the driving device 3 and the counterweight device 4, and can realize the limit movement of the background hanging device 2 and the counterweight device 4.
As shown in fig. 2, in the background lifting device, the background hanging device 2 includes:
a suspension rod 20, a plurality of background fixing frames 21, a plurality of steel mesh plates 22 and two sliding rings 23; wherein the content of the first and second substances,
a plurality of through holes for connecting the gantry 1 are distributed on the suspension rod 20;
two ends of the suspension rod 20 are respectively provided with a sliding ring 23, and the two sliding rings 23 are respectively arranged in the two limit guide rails 14 of the gantry 1;
the plurality of background fixing frames 21 are distributed on the suspension rod 20 and are positioned below the suspension rod 20;
each background fixing frame 21 is internally provided with a steel mesh plate 22.
The background suspension device 2 with the structure can simultaneously suspend a plurality of backgrounds, can be conveniently replaced, can move up and down on the portal frame in a limiting state of the two limiting guide rails 14 of the portal frame, and achieves the movable effect of the backgrounds.
In the background lifting device, each background fixing frame 21 is provided with two top ends, and the two top ends penetrate through the mounting hole of the suspension rod 20 and are fixed on the suspension rod 20 through a gasket 24, a nut 25 and a cotter pin 26.
In the above background lifting device, the driving device 3 includes: a speed reduction motor 32, a drive wire rope assembly and a roller 31; wherein the content of the first and second substances,
the speed reducing motor 32 is fixedly arranged on the driving seat 13 of the gantry 1;
the drum 31 is provided on a drive shaft of the reduction motor 32;
the drum 31 is connected to the background suspension device 2 and the counterweight device 4 via the driving wire assembly.
In the background lifting device, the driving wire rope assembly is composed of two sections of driving wire ropes connected by a first wire rope adjusting device 33. Specifically, one end of the driving steel wire rope is connected with the background suspension device 2 through a pulley arranged on a vertical rod on one side of the portal frame and a pulley block on a beam of the portal frame.
In the above background lifting device, the counterweight device 4 includes: a counterweight frame 40, a counterweight block 41, a wheel set 42 and a second wire rope adjusting device 43; wherein the content of the first and second substances,
the counterweight frame 40 is connected with the wheel set 42, and is arranged in the slide rail 12 of the gantry 1 through the wheel set 42 and can slide along the slide rail 12;
the counterweight block 41 is arranged in the counterweight frame 40;
the upper end of the counterweight frame 40 is connected with the driving wire rope assembly of the driving device 3 through the second wire rope adjusting device 43.
By arranging the counterweight device 4 capable of moving along the slide rail 12, impact can be reduced in the process that the driving device 3 drives the background suspension device 2 to descend; the tightness of the driving steel wire rope can be conveniently adjusted through the first and second steel wire rope adjusting devices, so that the driving device 3 drives the background hanging device 2 to run more smoothly.
Compared with the prior art, the utility model solves the problems that the background can be switched rapidly and the background position can be adjusted rapidly; the problem that the long-distance suspension rod is difficult to guide is solved; the problems that various large-area background support frame frameworks are difficult to lighten, the welding amount is large, potential safety hazards exist, the weight is heavy, the lifting power is large, and the impact damage is easy to occur are reasonably solved; the movable background lifting device has the advantages of controllable stroke and speed, no impact when the background is lifted up and down, electricity and energy conservation, stable operation, safety and reliability.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the movable background lifting device of the embodiment of the present invention comprises:
the device comprises a gantry 1, a background suspension device 2, a driving device 3 and a counterweight device 4; wherein, portal 1 includes: the frame structure 10, this frame structure 10 forms door type frame construction by two pole setting supporting beam, and the assembly pulley 11 is established on the crossbeam at frame structure 10 top, and slide rail 12 is established on the pole setting lateral surface of frame structure 10 one side, and two spacing guide rails 14 divide and establish on the medial surface of two pole settings of frame structure 10, and drive seat 13 is established on the lateral surface of one side pole setting, is in the slide rail 12 below.
As shown in fig. 2, the background suspension device 2 includes: the suspension rod 20 is connected with a plurality of background fixing frames 21, the top end of each background fixing frame 21 is connected with the suspension rod 20 through a gasket 24, a nut 25 and a split pin 26, a steel mesh plate 22 is welded on each background fixing frame 21, two sliding rings 23 are respectively arranged at two ends of the suspension rod 20, and the two sliding rings 23 are installed in the limit guide rail 14 of the portal 1 and can move up and down along the limit guide rail 14 of the portal 1.
The drive device 3 includes: the driving device comprises a driving steel wire rope 30, a roller 31, a speed reducing motor 32 and a first steel wire rope adjusting device 33, wherein the driving steel wire rope 30 is divided into two sections, the two sections are connected through the first steel wire rope adjusting device 33, the speed reducing motor 32 is fixedly installed on a driving seat 13 of the gantry 1, the roller 31 is installed on a driving shaft of the speed reducing motor 32, and the roller 31 drives the driving steel wire rope 30 arranged on a pulley and a pulley block.
The counterweight device 4 includes: the device comprises a counterweight frame 40, a counterweight block 41, a wheel set 42 and a steel wire rope adjusting device 43, wherein the counterweight frame 40 is connected with the wheel set 42, is arranged in a slide rail 12 of the gantry 1 through the wheel set 42 and can slide along the slide rail 12; the counterweight block 41 is arranged in the counterweight frame 40; the upper end of the counterweight frame 40 is connected with the driving wire rope assembly of the driving device 3 through the second wire rope adjusting device 43.
The utility model discloses a background promotes device has: the background can be replaced and moved; the steel structure is light, the vertical lifting speed is high, the impact is small, and the cost is low; stable operation, safety, reliability and the like.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An active, movable background lifting apparatus, comprising:
the device comprises a gantry (1), a background suspension device (2), a driving device (3) and a counterweight device (4); wherein the content of the first and second substances,
the background suspension device (2) is mounted on a beam in the gantry (1) in a suspension manner, and the background suspension device (2) can vertically lift on the beam of the gantry (1);
the driving device (3) and the counterweight device (4) are installed on the gantry (1), the driving device (3) is connected with the background suspension device (2) and the counterweight device (4) through a driving steel wire rope assembly, and the background suspension device (2) can be driven to vertically lift on an inner cross beam of the gantry (1) under the counterweight state of the counterweight device (4).
2. An activity movable background lifting device according to claim 1, characterized in that said gantry (1) comprises: the device comprises a frame structural part (10), a pulley block (11), a slide rail (12), a driving seat (13) and two limiting guide rails (14); wherein the content of the first and second substances,
the frame structural part (10) is formed by supporting the cross beam by two vertical rods;
the pulley block (11) is arranged on the cross beam of the frame structural part (10);
the slide rail (12) is arranged on the outer side surface of the upright rod at one side of the frame structural member (10);
the driving seat (13) is arranged on the outer side surface of the upright rod below the sliding rail (12);
the two limiting guide rails (14) are respectively arranged on the upper parts of the inner side surfaces of the two vertical rods of the frame structural part (10).
3. An activity movable background lifting arrangement according to claim 1 or 2, characterized in that the background suspension arrangement (2) comprises:
the device comprises a suspension rod (20), a plurality of background fixing frames (21), a plurality of steel mesh plates (22) and two sliding rings (23); wherein the content of the first and second substances,
a plurality of through holes for connecting the gantry (1) are distributed on the suspension rod (20);
two ends of the suspension rod (20) are respectively provided with a sliding ring (23), and the two sliding rings (23) are respectively arranged in the two limiting guide rails (14) of the portal frame (1);
the plurality of background fixing frames (21) are distributed on the suspension rod (20) and are positioned below the suspension rod (20);
a steel mesh plate (22) is arranged in each background fixing frame (21).
4. An activity movable background lifting device according to claim 3, characterized in that each background holder (21) is provided with two top ends, both top ends passing through the mounting hole of the suspension bar (20) and being fixed to the suspension bar (20) via a washer (24), a nut (25) and a cotter pin (26).
5. An activity movable background lifting device according to claim 1 or 2, characterized in that the driving means (3) comprises: a speed reducing motor (32), a driving wire rope component and a roller (31); wherein the content of the first and second substances,
the speed reducing motor (32) is fixedly arranged on a driving seat (13) of the gantry (1);
the roller (31) is arranged on a driving shaft of the speed reducing motor (32);
the roller (31) is respectively connected with the background suspension device (2) and the counterweight device (4) through the driving steel wire rope assembly.
6. An active movable background lifting device according to claim 5, characterized in that the drive cable assembly consists of two sections of drive cable connected by a first cable adjustment device (33).
7. An activity movable background lifting arrangement according to claim 1 or 2, characterized in that the counterweight arrangement (4) comprises: the counterweight device comprises a counterweight frame (40), a counterweight block (41), a wheel set (42) and a second steel wire rope adjusting device (43); wherein the content of the first and second substances,
the counterweight frame (40) is connected with the wheel set (42), is arranged in a slide rail (12) of the portal frame (1) through the wheel set (42) and can slide along the slide rail (12);
the balancing weight (41) is arranged in the balancing weight frame (40);
the upper end of the counterweight frame (40) is connected with a driving steel wire rope assembly of the driving device (3) through the second steel wire rope adjusting device (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744143.8U CN211310573U (en) | 2019-10-17 | 2019-10-17 | Movable background lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744143.8U CN211310573U (en) | 2019-10-17 | 2019-10-17 | Movable background lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310573U true CN211310573U (en) | 2020-08-21 |
Family
ID=72080027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744143.8U Active CN211310573U (en) | 2019-10-17 | 2019-10-17 | Movable background lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310573U (en) |
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2019
- 2019-10-17 CN CN201921744143.8U patent/CN211310573U/en active Active
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