Counter weight type segmented unloading temperature self-adaptive construction elevator and implementation method
阅读说明:本技术 配重式分段卸载的温度自适应施工升降机及实施方法 (Counter weight type segmented unloading temperature self-adaptive construction elevator and implementation method ) 是由 张琨 王辉 黄晨光 王开强 刘威 叶智武 周勇 赵金明 戚懿 袁凤薇 吴东 李 于 2019-10-17 设计创作,主要内容包括:本发明提供一种配重式分段卸载的温度自适应施工升降机及实施方法,沿竖向每隔一个或者多个标准节在次导轨架上设置卸载附着架,卸载附着架的一端设置配重,另一端固定在与次导轨架间隔的竖向结构上,且卸载附着架从外围抱合夹紧所述次导轨架;次导轨架的底部或偏下部位置刚性固定在竖向结构或地面或基础上;主导轨架和次导轨架之间通过连杆固定为一体,配重通过牵引绳滑轮机构连接到连杆上。该装置及方法能分段卸除导轨架自重,释放温度应力,解决了传统施工升降机导轨架由于安装高度高、温度变化大而产生的导轨架内部应力较大的问题,使得升降机升降高度不受限制。(The invention provides a counterweight type segmented unloading temperature self-adaptive construction elevator and an implementation method, wherein unloading attachment frames are arranged on a secondary guide rail frame at intervals of one or more standard sections along the vertical direction, one end of each unloading attachment frame is provided with a counterweight, the other end of each unloading attachment frame is fixed on a vertical structure spaced from the secondary guide rail frame, and the unloading attachment frames clamp the secondary guide rail frame in a clasping manner from the periphery; the bottom or lower part of the secondary guide rail frame is rigidly fixed on the vertical structure or the ground or the foundation; the main guide rail frame and the secondary guide rail frame are fixed into a whole through a connecting rod, and the balance weight is connected to the connecting rod through a traction rope pulley mechanism. The device and the method can unload the dead weight of the guide rail frame in sections, release the temperature stress, solve the problem that the internal stress of the guide rail frame is large due to high installation height and large temperature change of the guide rail frame of the traditional construction lifter, and enable the lifting height of the lifter not to be limited.)
1. A counterweight type temperature self-adaptive construction elevator for segmented unloading comprises a double-tower lifting structure consisting of a main guide rail frame and a secondary guide rail frame, wherein a suspension cage is arranged on the main guide rail frame; main guide rail frame and time guide rail frame are formed by a plurality of standard festival concatenations, its characterized in that:
arranging unloading attachment frames on the secondary guide rail frame at intervals of one or more standard sections along the vertical direction, arranging a balance weight at one end of each unloading attachment frame, fixing the other end of each unloading attachment frame on a vertical structure spaced from the secondary guide rail frame, and clamping the secondary guide rail frame by the unloading attachment frames in a surrounding manner;
the bottom or lower part of the secondary guide rail frame is rigidly fixed on the vertical structure or the ground or the foundation;
the main guide rail frame and the secondary guide rail frame are fixed into a whole through a connecting rod, and the balance weight is connected to the connecting rod through a traction rope pulley mechanism.
2. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the unloading attachment frame clamps four supporting columns of the secondary guide rail frame standard knot from the periphery through a clamping wheel group arranged on the frame body, and the three outer peripheries of each column are in clamping contact with one clamping wheel of the clamping wheel group.
3. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the frame is attached to for truss form support body in the uninstallation, support body and one section of time guide rail frame complex are rectangular hexahedron frame, the top of hexahedron frame and four support columns of bottom and time guide rail frame contact department respectively all set up three and embrace the wheel and form and embrace the wheelset, wherein two wheel axles of embracing the wheel are parallel to stretch out and the wheelset interval sets up relatively toward hexahedron frame, another is embraced the wheel and is set up in two preceding wheel axles root tops of embracing the wheel and the wheelset transversely is located between these two armful wheels, make three embrace the wheel respectively from the tight cylinder that embraces the correspondence of three lateral surface clamp, so that time guide rail frame can be embraced and attach the vertical slip of frame along the uninstallation.
4. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the balance weight is suspended on the unloading attachment frame through a pulley and is positioned at a gap position between the main guide rail frame and the secondary guide rail frame.
5. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: a plurality of connecting rods are uniformly arranged between the main guide rail frame and the secondary guide rail frame along the vertical direction at intervals.
6. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the other end of the unloading attachment frame is fixedly connected to a vertical structure which is spaced from the secondary guide rail frame through a connecting piece.
7. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the counterweight is in a container type or a block type overlapping type.
8. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: at least one standard section in the main guide rail frame is replaced by a rotary switching rail section, so that the main guide rail frame is formed by splicing the standard section and the rotary switching rail section, and the suspension cage can be switched from a rail on one side to a rail on the other side through the rotary switching rail section at the position of the rotary switching rail section.
9. The weighted, sectionally unloaded, temperature-adaptive construction elevator as recited in claim 1, wherein: the rotary switching rail joint comprises a fixed frame body, a rotary frame body and a rail; wherein the fixing frame body comprises an upper fixing transition section and a lower fixing transition section; the rotary frame body comprises an upper rotary transition section, a middle section and a lower rotary transition section which are sequentially connected from top to bottom, the upper rotary transition section and the upper fixed transition section and the lower rotary transition section are respectively in rotary connection through bearings and are locked through a rotary locking device, and the rotary frame body rotates along a rotating shaft where the bearings are located; the two tracks are symmetrical along the center of the rotating shaft, each track comprises a fixed frame body section and a rotating frame body section, the fixed frame body sections are fixed on an upper fixed transition section and a lower fixed transition section, the rotating frame body sections are fixed on a rotating frame body, and the tracks are connected with the tracks on the standard sections for the suspension cage to run up and down into a whole; the rotary locking device has two states of locking and unlocking, when in the locking state, the rotary frame body and the fixed frame body are relatively static, and the suspension cage moves up and down along 2 tracks; in the unlocked state, the cage rotates 180 degrees around the rotation axis on the rotation frame section of one of the rails together with the rotation frame.
10. The method of implementing the construction hoist according to any one of claims 1 to 9, wherein: when the temperature rises, the main guide rail frame and the secondary guide rail frame expand due to temperature rise, the length is lengthened, the base limits the downward movement of the main guide rail frame, so that the main guide rail frame and the secondary guide rail frame deform upwards together, at the moment, the secondary guide rail frame slides upwards along the unloading attachment frame, meanwhile, the balance weight moves downwards and provides constant vertical force all the time, the segmented unloading is realized, the temperature stress brought to the main guide rail frame due to the temperature rise can be released, and the operation safety of the construction lifter is ensured;
when the temperature reduces, main guideway frame and inferior guide rail frame shrink because of the temperature drop, and length diminishes, because the base has restricted main guideway frame downstream, make main guideway frame and inferior guide rail frame warp downwards together, and inferior guide rail frame adheres to the frame and slides downwards along the uninstallation this moment, and simultaneously, counter weight upward movement provides invariable vertical force always, realizes the segmentation uninstallation, and can release because of the temperature rise for the temperature stress that main guideway frame brought, ensures construction elevator operation safety.
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a counterweight type segmented unloading temperature self-adaptive construction elevator and an implementation method.
Background
The existing construction lifter applied to super high-rise building construction has high running height, so that the whole guide rail frame is heavy, and the existing construction lifter mostly adopts a stress mode that a bottom base bears all vertical force and an attached wall frame only bears horizontal force, so that a guide rail frame member near the base is greatly stressed; meanwhile, the base is limited by the constraint mode of adding multiple wall-attached frames, so that the guide rail frame can not freely stretch and contract when the temperature changes greatly, and large temperature stress is generated inside the guide rail frame. Therefore, in the design of the existing construction elevator, the guide rail frame near the base is stressed greatly, and when the temperature change is large, the temperature stress is generated, so that the safety risk is generated when the construction elevator runs integrally. Aiming at the problems, on the premise of not changing the structure of the original guide rail frame, a counterweight type segmented unloading temperature self-adaptive construction elevator is developed.
Disclosure of Invention
In order to better meet the construction of super high-rise buildings, particularly the construction of super high-rise buildings in regions with large temperature change, the invention provides a counterweight type segmented unloading temperature self-adaptive construction elevator and an implementation method.
Furthermore, the invention provides a method which can operate a plurality of ladder cages on a single guide rail frame, thereby greatly improving the vertical transportation capacity and expanding the application range of the elevator.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a counterweight type temperature self-adaptive construction elevator for segmented unloading comprises a double-tower lifting structure consisting of a main guide rail frame and a secondary guide rail frame, wherein a suspension cage is arranged on the main guide rail frame; main guide rail frame and time guide rail frame are formed by a plurality of standard festival concatenations, its characterized in that:
arranging unloading attachment frames on the secondary guide rail frame at intervals of one or more standard sections along the vertical direction, arranging a balance weight at one end of each unloading attachment frame, fixing the other end of each unloading attachment frame on a vertical structure spaced from the secondary guide rail frame, and clamping the secondary guide rail frame by the unloading attachment frames in a surrounding manner;
the bottom or lower part of the secondary guide rail frame is rigidly fixed on the vertical structure or the ground or the foundation;
the main guide rail frame and the secondary guide rail frame are fixed into a whole through a connecting rod, and the balance weight is connected to the connecting rod through a traction rope pulley mechanism.
Preferably, the unloading attachment frame clamps four support columns of the secondary guide rail frame standard knot from the periphery through a clamping wheel set arranged on the frame body, and the three outer peripheries of each support column are in clamping contact with one clamping wheel of the clamping wheel set.
Preferably, the uninstallation adheres to the frame and is truss form support body, support body and one section of time guide rail frame complex are rectangular hexahedron frame, the top and the bottom of hexahedron frame all set up three wheel formation of embracing with four support cylinder of time guide rail frame contact department separately and embrace the wheel group, wherein two wheel axles of embracing the wheel are parallel to stretch out and the wheel face interval sets up relatively toward hexahedron frame, another is embraced the wheel and is set up in two preceding wheel axles root tops of embracing the wheel and the wheel face transversely is located between these two armful wheels, make three embrace the wheel respectively from three lateral surface press from both sides the cylinder that tightly embraces the correspondence of holding, so that time guide rail frame can adhere to the vertical slip of frame along the uninstallation.
Preferably, the counterweight is suspended on the unloading attachment frame through a pulley and is positioned at a gap position between the main guide rail frame and the secondary guide rail frame.
Preferably, a plurality of connecting rods are uniformly arranged between the main guide rail bracket and the secondary guide rail bracket along the vertical direction at intervals.
Preferably, the other end of the unloading attachment frame is fixedly connected to the vertical structure spaced from the secondary guide rail frame through a connecting piece.
Preferably, the counterweight is in a container type or a block-shaped overlapping type.
Preferably, at least one standard section in the main guide rail frame is replaced by a rotary rail-changing section, so that the main guide rail frame is formed by splicing the standard section and the rotary rail-changing section, and the suspension cage can be switched from the rail on one side to the rail on the other side through the rotary rail-changing section at the position of the rotary rail-changing section.
Preferably, the rotary rail changing section comprises a fixed frame body, a rotary frame body and a rail; wherein the fixing frame body comprises an upper fixing transition section and a lower fixing transition section; the rotary frame body comprises an upper rotary transition section, a middle section and a lower rotary transition section which are sequentially connected from top to bottom, the upper rotary transition section and the upper fixed transition section and the lower rotary transition section are respectively in rotary connection through bearings and are locked through a rotary locking device, and the rotary frame body rotates along a rotating shaft where the bearings are located; the two tracks are symmetrical along the center of the rotating shaft, each track comprises a fixed frame body section and a rotating frame body section, the fixed frame body sections are fixed on an upper fixed transition section and a lower fixed transition section, the rotating frame body sections are fixed on a rotating frame body, and the tracks are connected with the tracks on the standard sections for the suspension cage to run up and down into a whole; the rotary locking device has two states of locking and unlocking, when in the locking state, the rotary frame body and the fixed frame body are relatively static, and the suspension cage moves up and down along 2 tracks; in the unlocked state, the cage rotates 180 degrees around the rotation axis on the rotation frame section of one of the rails together with the rotation frame.
Further, in the rotary switching track section, the bearing is driven by a rotary driving mechanism.
Furthermore, the rotary locking device comprises a guide cylinder, a bolt driver and a fixed cylinder; the bolt penetrates through the guide cylinder, the rear end of the bolt is in driving connection with the bolt, and the guide cylinder and the bolt are arranged on the fixed frame body in a driving mode; the fixed cylinder is arranged on the rotary frame body and is on the same straight line with the guide cylinder.
Furthermore, the front end of the bolt is conical.
Further, still include positioner, positioner includes angle sensor, and angle sensor's rotary part passes through the fixed bolster to be installed on rotatory support body, and angle sensor's motionless part passes through the fixed bolster to be fixed on fixed support body.
The power supply device comprises a sliding contact line and an electric slip ring, wherein the sliding contact line is symmetrical along the center of a rotating shaft and comprises a fixed section and a rotating section which are respectively arranged in a fixed section bus duct and a rotating section bus duct, the fixed section bus duct is fixed on a fixed frame body, the rotating section bus duct is fixed on a rotating frame body, and the contact part of the fixed section and the rotating section is in an inverted cone shape; the stator of electric sliding ring is fixed on the fixed support body, and the rotor of electric sliding ring is fixed on rotatory support body, and its rotation axis and the rotation axis coincidence of rotatory support body, and rotatory section bus duct communicates with the rotor of electric sliding ring, and the stator intercommunication of fixed section bus duct and electric sliding ring.
Furthermore, the fixed frame body still including be used for strengthening the fixed section of thick bamboo in the middle of the load bearing capacity, set up at last fixed transition festival and down between the fixed transition festival.
The implementation method of the construction elevator is characterized in that: when the temperature rises, the main guide rail frame and the secondary guide rail frame expand due to temperature rise, the length is lengthened, the base limits the downward movement of the main guide rail frame, so that the main guide rail frame and the secondary guide rail frame deform upwards together, at the moment, the secondary guide rail frame slides upwards along the unloading attachment frame, meanwhile, the balance weight moves downwards and provides constant vertical force all the time, the segmented unloading is realized, the temperature stress brought to the main guide rail frame due to the temperature rise can be released, and the operation safety of the construction lifter is ensured;
when the temperature reduces, main guideway frame and inferior guide rail frame shrink because of the temperature drop, and length diminishes, because the base has restricted main guideway frame downstream, make main guideway frame and inferior guide rail frame warp downwards together, and inferior guide rail frame adheres to the frame and slides downwards along the uninstallation this moment, and simultaneously, counter weight upward movement provides invariable vertical force always, realizes the segmentation uninstallation, and can release because of the temperature rise for the temperature stress that main guideway frame brought, ensures construction elevator operation safety.
The principle of the invention is as follows:
the invention discloses a counterweight type segmented unloading temperature self-adaptive construction elevator and an implementation method, wherein a main guide rail frame and a secondary guide rail frame are connected through a connecting rod to form a whole; the unloading attachment frame is connected with the secondary guide rail frame through the holding wheel and used for limiting the horizontal movement of the main guide rail frame and the secondary guide rail frame, but not limiting the vertical movement of the main guide rail frame and the secondary guide rail frame; the balance weight is connected with the connecting rod between the main guide rail frame and the secondary guide rail frame through a steel wire rope, is suspended on the unloading attachment frame, is used for unloading part or all of the dead weight of the main guide rail frame, the secondary guide rail frame and the connecting rod, and can play a role in unloading in sections. The main guide rail frame and the secondary guide rail frame can slide along the unloading attachment frame through the wheel clamping set, so that when the temperature changes, the guide rail frame can freely expand with heat and contract with cold, and potential safety hazards caused by overlarge temperature stress of the guide rail frame due to temperature difference are avoided; the unloading attachment frame and the counter weight are arranged in sections, so that the pressure at the bottom of the guide rail frame can be reduced, constant acting force can be provided for the guide rail frame under any condition, the guide rail frame can be ensured to freely stretch out and draw back, and the construction elevator can easily cope with height and large temperature difference.
Compared with the prior art, the invention has the beneficial effects that:
the dead weight of the guide rail frame of the construction elevator is unloaded in sections through the balance weight, a vertical upward force is provided for the main guide rail frame, the secondary guide rail frame or the connecting rod, and part or all of the dead weight of the main guide rail frame, the secondary guide rail frame and the connecting rod is unloaded in sections, so that the effect of unloading the balance weight in sections is achieved. When the temperature changes, the main guide rail frame and the secondary guide rail frame slide along the unloading attachment frame through the holding wheels, and the temperature stress is released, so that the construction elevator is adaptive to the temperature. Therefore, the operation height of the construction hoist is not limited by temperature, and the temperature stress of the guide rail frame is released by the sliding of the guide rail frame along the unloading attachment frame, so that the construction hoist is adaptive to the temperature.
Drawings
FIG. 1 is a perspective view of the overall construction of the counter-weight, sectionally unloaded, temperature adaptive construction hoist of the present invention;
FIG. 2 is a top view of the weighted segmented unloading temperature adaptive construction hoist of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a top view of the mating connection of the off-load attachment frame of the present invention to the secondary guide rail frame;
FIG. 5 is a perspective view of the unload attach frame and counterweight attachment of the present invention;
FIG. 6 is a perspective view of the unloading attachment frame of the present invention;
FIG. 7 is a detailed structure diagram of the unloading attachment frame and the holding wheel of the present invention;
FIG. 8 is a detailed structure diagram of the unloading attachment frame and the fixed pulley of the present invention;
FIG. 9 is a detailed view showing the connection of the unloading attachment frame and the sub rail frame according to the present invention;
FIG. 10 is another detailed structure diagram of the present invention for the connection of the unloading attachment frame and the secondary rail frame embracing wheel;
FIG. 11 is a perspective view of the main rail frame, the sub rail frame and the connecting rod of the present invention;
FIG. 12 is a perspective view of a counterweight type segmented unloading temperature adaptive construction elevator with swivel;
FIG. 13 is a perspective view of the connection of the rotary switching track section and the standard section;
FIG. 14 is a perspective view of a rotary switching track segment;
FIG. 15 is a front view of FIG. 14;
FIG. 16 is a top view of FIG. 15;
FIG. 17 is a cross-sectional view A-A of FIG. 16;
fig. 18 is a sectional view taken along line B-B of fig. 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The counter-weighted sectionally unloaded temperature adaptive construction elevator shown in fig. 1-11 comprises: main
As shown in fig. 3 and 4, the
As shown in fig. 4-11, the
As shown in fig. 4-10, the frame body of the unloading attachment frame 1 is truss-shaped, and a section of the frame body, which is matched with the secondary guide rail frame 3, is a rectangular hexahedral frame, which surrounds the four columns of the secondary guide rail frame 3 from the outside and is fastened and fixed with the four columns of the secondary guide rail frame 3 through the wheel clasping group 8; specifically, for each cylinder of the four columns, three embracing wheels are arranged at the contact positions of the top and the bottom of the hexahedral frame and the four columns of the secondary guide rail frame respectively to form an embracing wheel set 8, wheel shafts of two embracing wheels extend into the hexahedral frame in parallel and wheel surfaces are arranged oppositely at intervals, the other embracing wheel is arranged above the root parts of the wheel shafts of the first two embracing wheels and the wheel surface is transversely positioned between the two embracing wheels, so that the three embracing wheels clamp and embrace the corresponding cylinders (as shown in fig. 3, 4 and 10) from three outer side surfaces respectively so that the secondary guide rail frame 3 can slide vertically between the embracing wheel sets; each holding wheel 8 has the same structure, the middle part is smoothly sunken, and the two ends are arranged on the respective wheel shaft in a bulging way; the device is divided into two types according to different arrangement positions, wherein wheel shafts of two embracing wheels 8b are parallel and vertical to a cylinder of the four columns, the two embracing wheels 8b horizontally extend towards the inner side of the hexahedral frame and are arranged at intervals with respective wheel surfaces opposite to each other, a support shaft of the embracing wheel 8a is parallel to the top of the hexahedral frame and is arranged at the root of the wheel shafts of the two embracing wheels 8b, so that the wheel surfaces of the embracing wheels 8a are arranged between the two embracing wheels 8b after retreating;
the rectangular hexahedral frame is provided with a
The form of the
One end of the rectangular hexahedral frame close to the
The form of the
As shown in fig. 9, when the temperature changes, the
When the temperature rose, main
When the temperature reduces, main
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Further, on the basis of the above embodiment, the main
As shown in fig. 13, each rotary switching track section 13 includes three parts, namely a
The structure of the rotary track-changing device including the rotary track-changing sections 13 has become the prior art, and there are various implementation forms, and reference can be made to the aforementioned patent application (chinese patent CN 104709795A) of the present applicant (see fig. 14-18). Comprises a rotating frame body 131, a track 134, a fixed frame body 132 as a rotating support shaft; the fixing frame 132 includes an upper fixing transition section 132a and a lower fixing transition section 132b, and in order to enhance the load bearing capacity, a middle fixing cylinder 132c may be selectively disposed between the upper fixing transition section and the lower fixing transition section to form the rotating support shaft 15; the rotating frame body 131 comprises an upper rotating transition section 131a, a lower rotating transition section 131b and an intermediate section 131c which are sequentially connected from top to bottom, the upper rotating transition section 131a and the upper fixing transition section 132a and the lower rotating transition section 131b and the lower fixing transition section 132b are respectively in rotating connection through bearings and are locked through a rotating locking device, and the rotating frame body 131 rotates along a rotating shaft on which the bearings are arranged; the two rails 134 are symmetrical along the center of the rotation axis, the two rails 134 both include a fixed frame body section and a rotating frame body section, the fixed frame body section is fixed on the upper and lower fixed transition sections 132a and 132b, the rotating frame body section is fixed on the rotating frame body 131, and the rails 134 are connected with the rails on the standard section for the suspension cage 10 to move up and down.
The
The
The
In order to control the rotation angle of the
In order to realize uninterrupted power supply in the rotating process, the device further comprises a power supply device, wherein the power supply device comprises a sliding
The sliding contact line comprises 2 sliding contact lines which are symmetrical along the center of a rotating shaft and comprise a first fixed section, a first rotating section, a second fixed section and a second rotating section, wherein the first fixed section comprises a first upper fixed section positioned on an upper fixed transition section and a first lower fixed section positioned on a lower fixed transition section, and the second fixed section comprises a second upper fixed section positioned on the upper fixed transition section and a second lower fixed section positioned on the lower fixed transition section. In the initial position, the first fixed section and the first rotating section form a complete sliding contact line, and the second fixed section and the second rotating section form a complete sliding contact line; when the bus duct rotates 180 degrees, the bus duct at the rotating section moves to a position symmetrical to the center of the bus duct, so that the first fixing section and the second rotating section form a complete sliding contact line, and the second fixing section and the first rotating section form a complete sliding contact line.
Preferably, the rotating frame body is bolted with the bearing inner ring (or outer ring) through a flange, and the fixed frame body is bolted with the bearing outer ring (or inner ring) through a flange. In order to ensure the connection precision and prevent slippage after fixation, the rotating frame body and the bearing connecting flange are provided with accurate positioning pins, and the fixed frame body and the bearing connecting flange are provided with accurate positioning pins. The number of the positioning pins is at least 2.
The implementation method of the rotary rail changing device comprises the following steps:
s1, installing and fixing the rotary rail changing device at the position where the rail needs to be changed, and switching on a power supply to finish mechanical and electrical debugging;
s2, when the ladder cage running along the track needs to change the track, the ladder cage runs onto the rotating frame body and is fixedly connected with the rotating frame body;
s3, unlocking the rotating frame body and the fixed frame body (in the embodiment, the bolt is pulled out through the bolt drive);
s4, the ladder cage rotates 180 degrees around the rotating shaft along with the rotating frame body (in the embodiment, the rotating drive mechanism drives the bearing to drive the rotating frame body to rotate, the rotating angle is controlled through the angle sensor, meanwhile, the power supply device ensures that the rotating process is not powered off, the butt joint of the centrosymmetric track and the sliding contact line is intelligently and accurately realized), and the ladder cage is changed from one track to the other track;
s5, locking the rotating frame body and the fixed frame body (in the embodiment, the bolt is inserted through the bolt driving, and the front end of the bolt is in a conical shape and can automatically correct the rotating angle).
The whole process is repeated circularly, namely the circular operation of the whole single-tower multi-cage elevator is realized.
As the main
When the temperature reduces, main
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种适用于低旧楼层的电驱动剪叉式升降电梯