CN207673065U

CN207673065U - A kind of stage with the adjustable realization fast lifting of two level

Info

Publication number: CN207673065U
Application number: CN201721821656.5U
Authority: CN
Inventors: 杨英虎
Original assignee: Henan Zhiying Electronics Technology Co Ltd
Current assignee: Landscape ceremony, cultural industry, Limited by Share Ltd
Priority date: 2017-12-23
Filing date: 2017-12-23
Publication date: 2018-07-31
Anticipated expiration: 2027-12-23

Abstract

The utility model discloses a kind of with the adjustable stage for realizing fast lifting of two level, it is related to stage machinery technical field, causing elevator stage to lift to solve the problems, such as that the gravity of elevator stage in the prior art concentrates on the leading screw being vertically arranged, unstable, safety coefficient is low；It includes supporting rack, the pedestal of fixing support rack and the stage boards mounted on supporting rack upper end, the studdle being mutually parallel with stage boards is provided between supporting rack, the second-grade lifting that driving stage boards vertically move is equipped between studdle and stage boards, vertical supporting block is equipped with by bearing in the middle part of studdle, the secondary lifting mechanism that vertical supporting block driving studdle is moved up and down along upright guide rail is provided with below studdle.By implementing the technical program, it can constitute multi-point support by the force of gravity to supporting rack of stage, improve safety coefficient, and can realize stage fast lifting.

Description

A kind of stage with the adjustable realization fast lifting of two level

Technical field

The utility model is related to stage machinery technical fields, having the adjustable reality of two level more particularly to one kind The stage of existing fast lifting.

Background technology

Elevator stage is one of most widely used equipment in stage machinery equipments under stage, professional theatre, dance drama institute, Threatre is all equipped with a large amount of various types of elevator stages, even in certain threatres based on turntable, cydariform turntable Inside it is also configured with the elevator stage or elevator of different size；In many well-known music halls in the world, it is provided with for band, closes Sing the elevator stage of team or large-scale musical instrument；Some experiment small theatres are covered with to realize the variation of stage form under entire platform Press the elevator stage of modular design.

Disclose a kind of elevator stage application No. is the patent of CN201520893533.7, including motor, fluid-flywheel clutch, Speed reducer, leading screw, stage boards, the leading screw are vertically arranged, and the input terminal of the fluid-flywheel clutch is connect with motor, the fluid power Coupling device output end is connect with speed reducer, and the leading screw upper end is rotatablely connected with stage boards, the lower end of the leading screw and speed reducer Output end connects；The leading screw is equipped with the feed screw nut coordinated with leading screw, and the feed screw nut is connect with stage boards, the dance The edge of platen is equipped with pulley, and the stage boards side is equipped with the slideway coordinated with the pulley.The technical solution uses spiral The cooperation of lead screw pair makes stage table top lift, and this mode has fundamentally reached essential safety, however the technical solution is still It has the following disadvantages：First, the gravity of elevator stage concentrates on the leading screw being vertically arranged, cause elevator stage lifting it is unstable, It is insecure, safety coefficient is low；Second is that making stage table top lift using the cooperation of screw pair, regulation motor rotating speed can only be passed through The lifting speed of stage is adjusted, and realizes that fast lifting can cause motor speed unstable, safety coefficient is low.

Utility model content

In view of the above deficiencies of the prior art, the purpose of this utility model is to provide one kind to have two level adjustable It realizes the stage of fast lifting, can be adjusted by two level and realize stage fast lifting, and avoid elevator stage in the prior art Gravity concentrates on causing elevator stage to lift problem unstable, that safety coefficient is low on the leading screw being vertically arranged.

The utility model specifically uses following technical scheme to achieve the goals above：

A kind of stage with the adjustable realization fast lifting of two level, includes the pedestal and peace of supporting rack, fixing support rack Stage boards mounted in supporting rack upper end are provided with the studdle being mutually parallel with stage boards, the branch between support frame as described above Upright guide rail is equipped in support, the studdle both ends insertion upright guide rail is interior and is slidably connected with upright guide rail, the branch The second-grade lifting that driving stage boards vertically move, studdle middle part are equipped between support screw rod and stage boards Vertical supporting block is installed by bearing, vertical supporting block driving studdle is provided with below the studdle along perpendicular The secondary lifting mechanism that straight guide moves up and down.

The operation principle of the utility model base case is：When needing fast lifting stage, pass through studdle and dance The second-grade lifting elevator stage plate that the driving stage boards being arranged between platen vertically move, to the weight on stage Power concentrates on horizontally disposed studdle, and slides company in studdle both ends insertion upright guide rail and with upright guide rail It connects, so as in the force of gravity to supporting rack by stage, constitute multi-point support, avoid the gravity of elevator stage in the prior art It concentrates on causing elevator stage to lift problem unstable, that safety coefficient is low on the leading screw being vertically arranged；And in studdle Middle part is equipped with vertical supporting block by bearing, and vertical supporting block driving studdle is provided with below studdle along perpendicular The secondary lifting mechanism that straight guide moves up and down is adjusted in synchronism by second-grade lifting and secondary lifting mechanism and realizes that stage is fast Speed lifting, avoids the problem that cannot achieve stage fast lifting in the prior art, or avoids passing through a drive system and realize soon Speed lifting can cause motor speed unstable, the low problem of safety coefficient.

Further, the second-grade lifting includes being centrosymmetric the upper connecting pole of setting, company along stage boards lower end Extension bar and lower connecting pole, the upper connecting pole are bolted setting in stage boards lower end, the connecting rod upper end and upper company Connect it is column articulated, connecting rod lower end and it is lower connection it is column articulated；The studdle is equipped with the lower connecting pole of driving and is moved along studdle Dynamic driving mechanism.The connection column articulated with lower connection is driven by driving mechanism drives lower connecting pole to be moved along studdle Bar vertically rotates, to by along stage boards lower end be centrosymmetric setting connecting rod rotation by adjust stage boards with Spacing between studdle realizes the lifting of stage boards, simple in structure, supporting ＆ stablizing.

Further, the studdle include be centrosymmetric setting front screw and rear screw rod, the front screw and The threaded line hand of spiral afterwards on screw rod is opposite；The driving mechanism includes servo motor and is separately positioned on front screw and rear spiral shell Preceding swivel nut on bar and rear thread sleeve, two lower connecting poles are fixedly connected by bolt with preceding swivel nut and rear thread sleeve respectively.By watching It takes motor driving studdle rotation and drives the preceding swivel nut on front screw and rear screw rod and rear thread sleeve relative movement so that connection The upper end rotation of bar lifts and elevator stage plate, so that stage table top is lifted using the cooperation of flat spin lead screw pair, this mode Fundamentally reach essential safety, multi-point support constituted also by horizontally disposed studdle, improves lifting stationarity, Improve support safety coefficient.

Further, the both ends of the stage boards and studdle, which are centrosymmetric, is provided with telescopic rod, the telescopic rod Upper end is fixedly connected with stage boards bottom, and telescopic rod lower end is fixedly connected with studdle.Two telescopic rods can be further to dance Platen constitutes multi-point support, improves stability of strutting system.

Further, the telescopic rod includes several steel pipes to connect together, and spring is provided in telescopic rod, described It is fixedly connected at the top of spring upper end and telescopic rod, lower spring end is fixedly connected with telescopic rod bottom.Spring has cushioning effect, can It not will produce the unstable mutation in speed when elevator stage plate, comfort brought to the people on stage.

Further, the secondary lifting mechanism includes Rotational Cylindrical, fixed mounting, gear, stepper motor and takes up Silent chain in Rotational Cylindrical, the Rotational Cylindrical upper end are equipped with the endless glide being obliquely installed, and the insertion of Rotational Cylindrical lower end is fixedly mounted It is rotatablely connected in seat and with fixed mounting, the gear is fixedly connected with output shaft is connect, and gear is mutually nibbled with silent chain It closes, the vertical supporting block lower end is against in the endless glide.Drive and gear by stepper motor sliding tooth wheel rotates The silent chain of engagement rotates, and silent chain takes up in Rotational Cylindrical, so as to drive Rotational Cylindrical to be rotated in fixed mounting, and Rotational Cylindrical upper end is tiltedly installed with endless glide, and the vertical supporting block lower end being fixed on supporting rod is against in endless glide, from And vertical supporting block can be driven vertically to move up and down, and then studdle can be driven to be moved up and down along upright guide rail, it ties Structure is simple, and the gravity on stage, supporting ＆ stablizing, safety coefficient height are supported by Rotational Cylindrical.

Further, the vertical supporting block lower end is equipped with arc convex portion, and the vertical supporting block passes through arc convex Portion is against in the endless glide.Reduce the sliding friction that vertical supporting block slides in endless glide, makes vertical supporting block more Add stable sliding in endless glide.

Further, the pedestal is made of transparent glass, and several LED flashing lights have been evenly arranged on pedestal.LED flashing lights It is located in transparent pedestal, the color that can adjust LED flashing lights according to actual needs so that LED flashing lights 14 can enhance stage Effect transfers stage atmosphere.

As described above, the beneficial effects of the utility model are as follows：

1, the utility model is equipped with the level-one that driving stage boards vertically move between studdle and stage boards Elevating mechanism, to which the gravity on stage concentrates on horizontally disposed studdle, and the insertion of studdle both ends is led vertically It is slidably connected in rail and with upright guide rail, so as in the force of gravity to supporting rack by stage, constitute multi-point support, avoids existing There is the gravity of elevator stage in technology to concentrate on causing elevator stage to lift unstable, safety coefficient on the leading screw being vertically arranged Low problem.

2, the utility model is provided with vertical supporting block driving studdle along upright guide rail below studdle The secondary lifting mechanism moved up and down is adjusted in synchronism by second-grade lifting and secondary lifting mechanism and realizes that stage quickly rises Drop, avoids the problem that cannot achieve stage fast lifting in the prior art, or avoids passing through a drive system and realize quickly liter Drop can cause motor speed unstable, the low problem of safety coefficient.

3, the utility model second-grade lifting by servo motor drive studdle rotation by drive front screw and after Preceding swivel nut on screw rod and rear thread sleeve relative movement so that the upper end rotation of connecting rod lifts and elevator stage plate, using level The cooperation of screw pair makes stage table top lift, and this mode has fundamentally reached essential safety, is set also by level The studdle set constitutes multi-point support, improves lifting stationarity, improves support safety coefficient.

4, the utility model secondary lifting mechanism drives the tooth engaged with gear by stepper motor sliding tooth wheel rotates Shape chain rotates, and silent chain takes up in Rotational Cylindrical, so as to drive Rotational Cylindrical to be rotated in fixed mounting, and in Rotational Cylindrical End is tiltedly installed with endless glide, and the vertical supporting block lower end being fixed on supporting rod is against in endless glide, so as to drive Vertical supporting block vertically moves up and down, and then studdle can be driven to be moved up and down along upright guide rail, simple in structure, leads to Cross the gravity on Rotational Cylindrical support stage, supporting ＆ stablizing, safety coefficient height.

5, the pedestal in the utility model is made of transparent glass, and several LED flashing lights, LED have been evenly arranged on pedestal Flashing light is located in transparent pedestal, and the color that can adjust LED flashing lights according to actual needs so that LED flashing lights 14 can enhance Stage effect transfers stage atmosphere.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram with the adjustable stage for realizing fast lifting of two level of the utility model；

Fig. 2 is the side view of Rotational Cylindrical in a kind of adjustable stage for realizing fast lifting with two level of the utility model.

Reference numeral：01- supporting racks, 02- pedestals, 03- stage boards, 04- studdles, 05- upright guide rails, 06- are vertical Under the upper connecting pole of supporting block, 07-, 08- connecting rods, 09- after connecting pole, 10- front screws, 11- before screw rod, 12- after swivel nut, 13- Swivel nut, 14- telescopic rods, 15- springs, 16- Rotational Cylindricals, 17- fixed mountings, 18- gears, 19- stepper motors, 20- silent chains, 21- endless glides, 22- arc convex portion, 23-LED flashing lights, 24- servo motors.

Specific implementation mode

In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this Utility model is described in further detail.

It please refers to Fig.1 to shown in Fig. 2, there is the adjustable stage for realizing fast lifting of two level the present embodiment provides a kind of, Including supporting rack 01, the pedestal 02 of fixing support rack 01 and stage boards 03 mounted on 01 upper end of supporting rack, between supporting rack 01 It is provided with the studdle 04 being mutually parallel with stage boards 03,01 inside of supporting rack is equipped with upright guide rail 05, and studdle 04 is left It is slidably connected in right both ends insertion upright guide rail 05 and with upright guide rail 05, driving is equipped between studdle 04 and stage boards 03 The second-grade lifting that stage boards 03 vertically move, 04 middle part of studdle are equipped with vertical supporting block by bearing 06,04 lower section of studdle is provided with two that the driving studdle 04 of vertical supporting block 06 is moved up and down along upright guide rail 05 Grade elevating mechanism.

Specifically, second-grade lifting include along 03 lower end of stage boards be centrosymmetric setting upper connecting pole 07, connection Bar 08 and lower connecting pole 09, upper connecting pole 07 are bolted setting in 03 lower end of stage boards, 08 upper end of connecting rod and upper company It is hinged to connect column 07,08 lower end of connecting rod is hinged with lower connecting pole 09；Studdle 04 is equipped with the lower connecting pole 09 of driving along support The driving mechanism that screw rod 04 moves can drive and lower company by driving mechanism drives lower connecting pole 09 to be moved along studdle 04 It connects the hinged connecting rod 08 of column 09 vertically to rotate, to which connecting rod be arranged by being centrosymmetric along 03 lower end of stage boards 08 rotation and adjust the spacing between stage boards 03 and studdle 04, realize stage boards 03 lifting, it is simple in structure, support Stablize.

Further, studdle 04 includes the front screw 10 and rear screw rod 11 for the setting that is centrosymmetric, 10 He of front screw The threaded line hand of spiral afterwards on screw rod 11 is opposite；Driving mechanism includes servo motor 24 and is separately positioned on front screw 10 with after Preceding swivel nut 12 on screw rod 11 and rear thread sleeve 13, two lower connecting poles 09 are solid by bolt and preceding swivel nut 12 and rear thread sleeve 13 respectively Fixed connection drives 12 He of preceding swivel nut on front screw 10 and rear screw rod 11 by the driving rotation of studdle 04 of servo motor 24 Rear thread sleeve 13 relatively moves so that the upper end rotation of connecting rod 08 lifts and elevator stage plate 03, using flat spin lead screw pair Cooperation make stage table top lift, this mode fundamentally i.e. reached essential safety, also by horizontally disposed support spiral shell Bar 04 constitutes multi-point support, improves lifting stationarity, improves support safety coefficient.

In addition, the both ends of stage boards 03 and studdle 04 are centrosymmetric and are provided with telescopic rod 14,14 upper end of telescopic rod It is fixedly connected with 03 bottom of stage boards, 14 lower end of telescopic rod is fixedly connected with studdle 04.Two telescopic rods 14 can be further Multi-point support is constituted to stage boards 03, improves stability of strutting system；Specifically, telescopic rod 14 includes several steel to connect together Pipe, and is provided with spring 15 in telescopic rod 14,15 upper end of the spring is fixedly connected with 14 top of telescopic rod, 15 lower end of spring and 14 bottom of telescopic rod is fixedly connected, and spring 15 has cushioning effect, can not will produce in speed when elevator stage plate 03 Unstable mutation, bring comfort to the people on stage.

Further, secondary lifting mechanism include Rotational Cylindrical 16, fixed mounting 17, gear 18, stepper motor 19 and around The tightly silent chain 20 in Rotational Cylindrical 16,16 upper end of Rotational Cylindrical are equipped with the endless glide 21 being obliquely installed, and 16 lower end of Rotational Cylindrical is embedding Enter in fixed mounting 17 and be rotatablely connected with fixed mounting 17, gear 18 is fixedly connected with output shaft is connect, and gear 18 It is intermeshed with silent chain 20,06 lower end of vertical supporting block is against in the endless glide 21.Pass through 19 sliding tooth of stepper motor Wheel 18 rotates and the silent chain 20 engaged with gear 18 is driven to rotate, and silent chain 20 takes up in Rotational Cylindrical 16, so as to drive The rotation in fixed mounting 17 of dynamic Rotational Cylindrical 16, and 16 upper end of Rotational Cylindrical is tiltedly installed with endless glide 21, is fixed on support 06 lower end of vertical supporting block on bar is against in endless glide 21, so as to drive vertical supporting block 06 to be moved down on vertically It is dynamic, and then studdle 04 can be driven to be moved up and down along upright guide rail 05, it is simple in structure, it is supported on stage by Rotational Cylindrical 16 Gravity, supporting ＆ stablizing, safety coefficient are high.

In addition, vertical 06 lower end of supporting block is equipped with arc convex portion 22, vertical supporting block 06 is supported by arc convex portion 22 In the endless glide 21, reduces the sliding friction that vertical supporting block 06 slides in endless glide 21, make vertical supporting block 06 more stable sliding is in endless glide 21.

Further, pedestal 02 is made of transparent glass, and several LED flashing lights 23 have been evenly arranged on pedestal 02.LED Flashing light 23 is located in transparent pedestal 02, and the color that can adjust LED flashing lights 23 according to actual needs makes, 23 energy of LED flashing lights Enough enhance stage effect, transfers stage atmosphere.

In the present embodiment, vertically moved using the driving stage boards 03 being arranged between studdle 04 and stage boards 03 Dynamic second-grade lifting elevator stage plate 03, specifically, servo motor 24 drive the rotation of studdle 04 and drive front screw 10 and the preceding swivel nut 12 on rear screw rod 11 and rear thread sleeve 13 relatively move so that the upper end rotation lifting of connecting rod 08 and lift dance Platen 03, and the telescopic rod 14 at 04 both ends of studdle is also lifted with the lifting of connecting rod 08, to the gravity collection on stage In on horizontally disposed studdle 04, and 04 both ends of studdle insertion upright guide rail 05 in and with upright guide rail 05 slide Connection avoids elevator stage in the prior art so as to by the force of gravity of stage to supporting rack 01, constitute multi-point support Gravity concentrates on causing elevator stage to lift problem unstable, that safety coefficient is low on the leading screw being vertically arranged；Further, It drives gear 18 to rotate by stepper motor 19 by the silent chain 20 engaged with gear 18 is driven to rotate, and silent chain 20 takes up In Rotational Cylindrical 16, so as to drive Rotational Cylindrical 16 rotation, the vertical supporting block being fixed on supporting rod in fixed mounting 17 06 lower end is against in the endless glide 21 of the tilted setting of mounting base, so as to drive vertical supporting block 06 vertically upper and lower It is mobile, and then studdle 04 can be driven to be lifted along upright guide rail 05；To pass through second-grade lifting and secondary lifting mechanism It is adjusted in synchronism and realizes stage fast lifting, avoid the problem that cannot achieve stage fast lifting in the prior art, or avoid passing through One drive system realizes that fast lifting can cause motor speed unstable, the low problem of safety coefficient；And secondary lifting mechanism It is simple in structure, the gravity on stage, supporting ＆ stablizing, safety coefficient height are supported by Rotational Cylindrical 16.

In addition, described above, the only preferred embodiment of the utility model is not intended to limit the utility model, this reality It is subject to claims with novel scope of patent protection, it is every to be made with the specification and accompanying drawing content of the utility model Equivalent structure variation, similarly should be included in the scope of protection of the utility model.

Claims

1. a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：Including supporting rack (01), fixed support The pedestal (02) of frame (01) and stage boards (03) mounted on supporting rack (01) upper end, be provided between support frame as described above (01) with The studdle (04) that stage boards (03) are mutually parallel, support frame as described above (01) is interior to be equipped with upright guide rail (05), the support spiral shell It is slidably connected in bar (04) both ends insertion upright guide rail (05) and with upright guide rail (05), the studdle (04) and stage boards (03) it is equipped with the second-grade lifting that driving stage boards (03) vertically move between, leads in the middle part of the studdle (04) It crosses bearing and vertical supporting block (06) is installed, vertical supporting block (06) driving branch is provided with below the studdle (04) The secondary lifting mechanism that support screw rod (04) is moved up and down along upright guide rail (05).

2. according to claim 1 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described Second-grade lifting includes be centrosymmetric along stage boards (03) lower end upper connecting pole (07), connecting rod (08) and the lower company of setting Column (09) is connect, the upper connecting pole (07), which is bolted, to be arranged in stage boards (03) lower end, connecting rod (08) upper end Hinged with upper connecting pole (07), connecting rod (08) lower end is hinged with lower connecting pole (09)；The studdle (04), which is equipped with, drives Dynamic lower connecting pole (09) is along the mobile driving mechanism of studdle (04).

3. according to claim 2 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described Studdle (04) includes the be centrosymmetric front screw (10) and rear screw rod (11) of setting, the front screw (10) and rear screw rod (11) the threaded line hand of spiral on is opposite；The driving mechanism includes servo motor (24) and is separately positioned on front screw (10) With the preceding swivel nut (12) and rear thread sleeve (13) on rear screw rod (11), two lower connecting poles (09) pass through bolt and preceding swivel nut respectively (12) it is fixedly connected with rear thread sleeve (13).

4. according to claim 2 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described The both ends of stage boards (03) and studdle (04), which are centrosymmetric, is provided with telescopic rod (14), telescopic rod (14) upper end with Stage boards (03) bottom is fixedly connected, and telescopic rod (14) lower end is fixedly connected with studdle (04).

5. according to claim 4 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described Telescopic rod (14) includes several steel pipes to connect together, and is provided with spring (15), the spring (15) in telescopic rod (14) It is fixedly connected at the top of upper end and telescopic rod (14), spring (15) lower end is fixedly connected with telescopic rod (14) bottom.

6. it is a kind of with the adjustable stage for realizing fast lifting of two level according to claim 1-5 any one, it is special Sign is：The secondary lifting mechanism include Rotational Cylindrical (16), fixed mounting (17), gear (18), stepper motor (19) and The silent chain (20) in Rotational Cylindrical (16) is taken up, Rotational Cylindrical (16) upper end is equipped with the endless glide (21) being obliquely installed, Rotational Cylindrical (16) lower end is embedded in fixed mounting (17) and is rotatablely connected with fixed mounting (17), the gear (18) with even It connects output shaft to be fixedly connected, and gear (18) is intermeshed with silent chain (20), vertical supporting block (06) lower end is against institute It states in endless glide (21).

7. according to claim 6 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described Vertical supporting block (06) lower end is equipped with arc convex portion (22), and the vertical supporting block (06) is against by arc convex portion (22) In the endless glide (21).

8. according to claim 1 a kind of with the adjustable stage for realizing fast lifting of two level, it is characterised in that：It is described Pedestal (02) is made of transparent glass, and several LED flashing lights (23) have been evenly arranged on pedestal (02).