CN113577595A - Vertical hanging device of safety belt - Google Patents
Vertical hanging device of safety belt Download PDFInfo
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- CN113577595A CN113577595A CN202110846567.0A CN202110846567A CN113577595A CN 113577595 A CN113577595 A CN 113577595A CN 202110846567 A CN202110846567 A CN 202110846567A CN 113577595 A CN113577595 A CN 113577595A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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Abstract
The invention discloses a vertical safety belt suspension device, which belongs to the field of building construction and comprises a fixed support, a fixed wheel set, a differential mechanism, a suspension mechanism, a swinging wheel set and an upper end swinging support, wherein the fixed support consists of a vertical rod, an upper horizontal rod and a lower horizontal rod; the suspension mechanism is arranged at the front end of the differential mechanism, and the first end of the upper end swinging bracket is hinged at the front end of the upper horizontal rod of the fixed bracket; the swing wheel set is arranged at the joint of the upper horizontal rod of the fixed support and the upper end swing support. The invention can ensure that goods can stably run in the suspension and transportation process.
Description
Technical Field
The invention relates to the field of building construction, in particular to a vertical safety belt suspension device.
Background
In the current building construction process, suspension devices are often used to carry construction equipment and material loads, so that the equipment and the material loads can be transferred from one position to another position in the air.
The safety belt hanging device is disclosed in the patent with the application number of CN201510998107.4, the wall penetrating inserted bar is arranged in a hole of a wall body, the second end of the wall penetrating inserted bar is connected with the buckling piece, one end of the buckling piece is fixedly connected to the first end mounting ring of the wall penetrating inserted bar, the wall penetrating inserted bar and the steel wire rope on the buckling piece form a hanging mode, the safety rope is hung on the steel wire rope, hanging transmission is carried out through the steel wire rope, the mounting process of the safety belt hanging device is complex, only linear hanging transmission can be achieved, and changes of angles and positions cannot be achieved. Therefore, the invention provides a suspension device capable of changing angles and positions, so that goods can stably run in the transmission process.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vertical safety belt hanging device which can convey goods through a safety hanging strip and ensure that the goods stably run in the moving process.
The technical scheme adopted by the invention is as follows: a vertical type safety belt suspension device comprises a fixed support, a fixed wheel set, a differential mechanism, a suspension mechanism, a swinging wheel set and an upper end swinging support, wherein the fixed support consists of a vertical rod, an upper horizontal rod and a lower horizontal rod; the suspension mechanism is arranged at the front end of the differential mechanism, and the first end of the upper end swinging bracket is hinged at the front end of the upper horizontal rod of the fixed bracket; the swing wheel set is arranged at the joint of the upper horizontal rod of the fixed support and the upper end swing support.
The fixed wheel set comprises a fixed support, a rotating wheel friction wheel and a fixed rotating wheel, the lower end of the fixed support is fixedly arranged at the rear end of an upper horizontal rod of the fixed support, the fixed rotating wheel is rotatably arranged on the fixed support, and the rotating wheel friction wheel and the fixed rotating wheel rotate coaxially.
The differential mechanism comprises a motor support, a double-shaft motor, an arc support, a support auxiliary wheel and a gear ring, wherein the lower end of the motor support is fixedly arranged on the fixed support, the double-shaft motor is fixedly arranged on the motor support through an outer motor surface, and the output shaft of the double-shaft motor extends towards the two sides of the motor support; the outer side of the arc support is fixedly arranged on an upper horizontal rod arranged in the middle of the fixed support, a support auxiliary wheel is arranged on the inner side of the arc support, the outer side of the toothed ring is in contact with the support auxiliary wheel, and the support auxiliary wheel drives the toothed ring to rotate through friction.
The suspension mechanism comprises a fixed gear shaft, an upper rack, a lower rack, sliding rods, suspension rods and a swinging gear shaft, wherein the upper ends of the upper rack and the lower rack are meshed with the fixed gear shaft, the second end of the fixed gear shaft is hinged with the first end of the swinging gear shaft through an intermediate rotating shaft, the lower ends of the upper rack and the lower rack are fixedly mounted in the middle of the suspension rods, two sides of the suspension rods are hinged with the lower ends of the two sliding rods respectively, the suspension rods are driven to move up and down by changing the distance between the two sliding rods, the upper rack and the lower rack are driven to rotate by the upper rack and the lower rack.
Furthermore, the vertical safety belt hanging device further comprises a front end swinging wheel, a steel wire rope, a lower end swinging support, a parallel supporting rod, a front end rotating wheel support, a front end rotating wheel, a parallel plate, a rotating connecting rod, a fixed optical axis and a swinging optical axis, wherein the front end swinging wheel is rotatably installed on an installation support arranged at the second end of the upper end swinging support; the first end of the rotating connecting rod is rotatably arranged at the front end of the upper horizontal rod in the middle of the fixed support, the upper part of the first end of the rotating connecting rod is provided with an installation seat, and the swinging gear shaft is rotatably arranged on the installation seat; the two ends of the parallel plate are hinged with the upper ends of the parallel supporting rods, and the middle position of the parallel plate is hinged with the second end of the rotating connecting rod; the lower end of the front-end rotating wheel support is fixedly arranged on the second end of the lower-end swinging support, the front-end rotating wheel is rotatably arranged at the upper end of the front-end rotating wheel support, the first end of the steel wire rope is fixedly arranged on a groove in the middle of the front-end rotating wheel, and the second end of the steel wire rope is fixedly arranged in the groove of the fixed rotating wheel; the first end fixed mounting of fixed optical axis in the vertical pole upper end of fixed bolster, the second end of fixed optical axis is articulated with the first end of swing optical axis, the second end fixed mounting of swing optical axis is in the below of upper end swing bolster second end.
Further, fixed wheelset still include ring gear friction pulley, rotation optical axis, optical axis mounting bracket, driven friction pulley, the lower extreme fixed mounting of optical axis mounting bracket on the fixed bolster, the rotation optical axis rotate and install the upper end at the optical axis mounting bracket, the ring gear friction pulley sets up in the first end of rotating the optical axis, the ring gear friction pulley with rotate the optical axis with axle center fixed mounting, driven friction pulley with axle center fixed mounting at the second end of rotating the optical axis, the ring gear friction pulley rotates and makes driven friction pulley take place to rotate, driven friction pulley makes the runner friction pulley drive fixed runner through the friction and rotates.
Furthermore, the differential mechanism also comprises a connecting frame, a middle bevel gear, a side end bevel gear, a front end swinging wheel of the differential mechanism and a circumferential gear, wherein the middle bevel gear is rotatably arranged on a support arranged at the front end of the motor support, two ends of the middle bevel gear are respectively meshed with the side end bevel gear to form matching, a middle shaft of the connecting frame is fixedly connected with an output shaft of the motor support, a circumferential gear is arranged on a rotating shaft arranged at the outer side of the connecting frame and meshed with a gear ring, the side surface of the central gear is fixedly arranged on the side surface of the side end bevel gear, the central gear is meshed with the circumferential gear, and the side end bevel gear and the central gear are rotatably arranged on the output shaft of the motor support; the motor support rotates to drive the connecting frame to rotate, so that the circumferential gear drives the gear ring to rotate.
Furthermore, the swing wheel group comprises a rack seat, a swing runner, a swing gear, a swing rack, a sliding optical axis, a sliding block and a sliding groove, the lower end of the rack seat is fixedly arranged at the front end of an upper horizontal rod of the fixed support, an installation frame of the swing runner seat is arranged on the side surface of the upper horizontal rod of the fixed support, the side surface of the swing runner seat is fixedly arranged on the installation frame, the swing runner is rotatably arranged on the swing runner seat, and the swing gear is rotatably arranged on a front end plate of the swing runner seat; the sliding tray set up the upper surface at the first end of upper end swing bracket, sliding block slidable mounting is in the sliding tray, the lower extreme that the sliding block passes through axis of rotation and swing rack intermediate position rotates to be connected, slip optical axis fixed mounting in the below of swing rack, the swing rack passes through the upper end of slip optical axis slidable mounting at the rack seat, upper end swing bracket rotates the drive sliding block and slides, makes slip optical axis to the rotation direction remove, slip optical axis drive swing gear rotates, swing gear makes the swing angle and the upper end swing bracket rotation opposite direction of swing runner.
Furthermore, the first end of the fixed gear shaft is coaxially and fixedly connected with the middle bevel gear, the second end of the swinging gear shaft is rotatably installed on an installation seat arranged at the upper end of the middle position of the parallel plate, the fixed gear shaft and the swinging gear shaft rotatably drive the upper and lower racks to move up and down, the upper and lower racks drive the middle bevel gear to rotate, so that the side end bevel gears meshed and installed at the two sides of the middle bevel gear rotate in opposite directions, the central gears at the two ends rotate along with the side end bevel gears at the two ends, the rotating force of the central gears acts on the gear rings, and the gear rings at the two ends respectively bear the same and opposite forces with the initial rotating direction.
Furthermore, the upper end swing supports on two sides of the process of adjusting the swing angle of the upper end swing support and the horizontal rod on the fixed support are always kept parallel, the upper ends of the fixed gear shafts are slidably mounted on the fixed optical axis, and the distance between the upper end swing supports on two sides is changed to drive the distance between the fixed gear shafts to change.
Compared with the prior art, the invention has the beneficial effects that: (1) the differential mechanism can adjust the moving speed of the inner side and the outer side when goods move in a rotating way, so that the stability of hanging the goods is improved; (2) when the working angle and position of the device are changed, the swinging wheel set can protect the steel wire rope, so that the safety of goods conveying is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of another embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a fixed wheel set according to the present invention.
Fig. 4 is a schematic structural view of the differential mechanism of the present invention.
Fig. 5 is a schematic structural view of the suspension mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the oscillating wheel set of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, a fixing bracket 1 is composed of a vertical rod, an upper horizontal rod, and a lower horizontal rod, the vertical rod is respectively and fixedly connected to the upper horizontal rod and the lower horizontal rod, a fixing wheel set 2 is respectively disposed at the rear ends of the upper horizontal rod at the left end and the right end, each fixing wheel set 2 includes a fixing bracket, a rotating wheel friction wheel 205, and a fixing rotating wheel 206, the lower end of the fixing bracket is fixedly mounted at the rear end of the upper horizontal rod of the fixing bracket 1, the fixing rotating wheel 206 is rotatably mounted on the fixing bracket, and the rotating wheel friction wheel 205 and the fixing rotating wheel 206 are coaxially and fixedly mounted. Lower extreme fixed mounting of optical axis mounting bracket 203 is at the both ends of fixed bolster 1 last horizontal rod rear end, it installs on optical axis mounting bracket 203 to rotate optical axis 202 rotation, ring gear friction wheel 201 sets up the first end at rotation optical axis 202, ring gear friction wheel 201 with rotate optical axis 202 with axle center fixed mounting, driven friction wheel 204 with axle center fixed mounting at the second end of rotating optical axis 202, when ring gear friction wheel 201 is rotated by the drive, it rotates to drive driven friction wheel 204 through rotating optical axis 202 rotation effect, driven friction wheel 204 drive runner friction wheel 205 makes fixed runner 206 rotate together. The second end of the steel wire rope 8 is fixedly arranged in the groove of the fixed rotating wheel 206, and the steel wire rope 8 can be wound in the groove of the fixed rotating wheel 206 when the fixed rotating wheel 206 rotates.
As shown in fig. 4, wherein the differential mechanism 3 is arranged at the middle position of the horizontal rod on the fixed bracket 1, the differential mechanism 3 is positioned at the front end of the fixed wheel set 2, the differential mechanism 3 comprises a motor bracket 301 and a double-shaft motor 302, the lower end of the motor bracket 301 is fixedly arranged at the middle position of the horizontal rod on the fixed bracket 1, the double-shaft motor 302 is fixedly arranged at the upper end of the motor bracket 301 through an outer motor surface, the output shafts at two sides of the double-shaft motor 302 extend towards the left and right sides of the motor bracket 301, the output shafts at two sides are respectively provided with a side end bevel gear 306, the outer side surface of the side end bevel gear 306 is fixedly connected with the side surface of the central gear 307, the side end bevel gear 306 and the central gear 307 are rotatably arranged on the output shaft of the double-shaft motor 302, a gear ring 308 is sleeved on the outer side of the central gear 307, a circumferential gear 309 is arranged between the gear ring 308 and the central gear 307, and the central gear 307 is meshed with the circumferential gear 309, the circumferential gear 309 is mounted in mesh with the toothed ring 308, and the outer side of the circumferential gear 309 is in frictional contact with the toothed ring friction wheel 201. An output shaft of the double-shaft motor 302 is fixedly connected with an intermediate shaft of the connecting frame, the circumferential gear 309 is rotatably installed on a rotating shaft arranged on the outer side of the connecting frame, the middle bevel gear 303 is rotatably installed on a support arranged at the front end of the motor support 301, and two ends of the middle bevel gear 303 are respectively engaged with the side end bevel gear 306 to form matching. When the double-shaft motor 302 rotates the middle bevel gear 303 and does not rotate, at this time, the middle bevel gear 303 makes the side end bevel gear 306 and the central gear 307 fixed, the double-shaft motor 302 drives the connecting frame to rotate, the connecting frame rotates to drive the circumferential gear 309 to rotate, the circumferential gear 309 rotates and simultaneously drives the gear ring 308 to rotate, so that the gear ring friction wheel 201 in contact with the gear ring 308 rotates, and the fixed rotating wheel 206 is driven to perform winding action on the steel wire rope 8.
The first ends of the upper end swing supports 6 on the two sides are respectively hinged with the front ends of the upper horizontal rods of the fixed support 1, the second end of each upper end swing support 6 is provided with a mounting support, and a front end swing wheel 7 is rotatably mounted on the mounting supports. The first end of the lower end swing bracket 9 is hinged with the front end of the lower horizontal rod of the fixed bracket 1, the lower end of the parallel support rod 10 is rotatably arranged on the second end of the lower end swing bracket 9, and the upper end of the parallel support rod 10 is rotatably arranged with the second end of the upper end swing bracket 6; the first end of the rotating connecting rod 14 is rotatably installed at the front end of the upper horizontal rod in the middle of the fixed bracket 1, the upper part of the first end of the rotating connecting rod 14 is provided with an installation seat, and the swinging gear shaft 405 is rotatably installed on the installation seat. The two ends of the parallel plate 13 are hinged with the upper ends of the parallel support rods 10, and the middle position of the parallel plate 13 is hinged with the second end of the rotating connecting rod 14. The lower end of the front end rotating wheel support 11 is fixedly arranged at the second end of the lower end swinging support 9, the front end rotating wheel 12 is rotatably arranged at the upper end of the front end rotating wheel support 11, and the first end of the steel wire rope 8 is fixedly arranged in a groove of the front end rotating wheel 12 and used for assisting in winding the steel wire rope 8. The first end fixed mounting of fixed optical axis 15 is in the vertical pole upper end of fixed bolster 1, and the second end of fixed optical axis 15 is articulated with the first end of swing optical axis 16, and the second end fixed mounting of swing optical axis 16 is in the below of upper end swing bracket 6 second end. When the upper swing frame 6 rotates, the swing optical axis 16 rotates together with the upper swing frame 6. In this embodiment, the rotation angle of the upper swing frame 6 in actual operation can only be from the center to the left, and when the upper swing frame 6 rotates to the left, the space between the upper swing frames 6 on both sides becomes narrow.
As shown in fig. 5, the fixed gear shaft 401 is coaxially and fixedly connected with the middle bevel gear 303, the second end of the fixed gear shaft 401 is hinged with the first end of the swinging gear shaft 405 through an intermediate rotating shaft, the second end of the swinging gear shaft 405 is rotatably mounted on a mounting seat arranged at the upper end of the middle position of the parallel plate 13, the upper ends of the upper and lower racks 402 are mounted with the fixed gear shaft 401 in a meshing manner, the lower ends of the upper and lower racks 402 are fixedly mounted at the middle position of the suspension rod 404, two sides of the suspension rod 404 are respectively hinged with the lower end of the sliding rod 403, and the lower end of the suspension rod 404 is provided with a hook for hanging on goods. The upper ends of the two sliding rods 403 are slidably mounted on the fixed optical axis 15. The inner sides of the sliding rods 403 on both sides are fixedly connected with the steel wire rope 8 through the connecting rod, and the steel wire rope 8 drives the sliding rods 403 to move on the fixed optical axis 15. Since the distance between the upper end swing brackets 6 on both sides is narrowed by changing the angle of the upper end swing bracket 6, the distance between the sliding rods 403 is also narrowed, the distance between the sliding rods 403 is changed to drive the suspension rod 404 to move downwards, so as to drive the upper and lower racks 402 to move upwards and downwards, so that the upper and lower racks 402 drive the fixed gear shaft 401 to rotate, and further to rotate the middle bevel gear 303, at this time, the middle bevel gear 303 drives the side end bevel gears 306 on both sides to rotate, and the side end bevel gears 306 on both sides rotate in opposite directions, so that the side end bevel gears 306 on both sides rotate to drive the central gears 307 on both sides to rotate, so that the rotation speed of the gear ring 308 on the same side as the rotation direction of the upper end swing bracket 6 is slowed, and the rotation speed of the gear ring 308 on the opposite side as the rotation direction of the upper end swing bracket 6 is accelerated, thereby affecting the release and winding speed of the steel wire rope 8 by the fixed rotating wheel 206.
As shown in fig. 6, the lower end of the rack seat 501 is fixedly installed at the front end of the upper horizontal rod of the fixed support 1, the side of the upper horizontal rod of the fixed support 1 is provided with an installation frame for installing on the swinging runner seat 502, the side of the swinging runner seat 502 is fixedly installed on the installation frame, the swinging runner 503 is rotatably installed on the swinging runner seat 502, and the swinging gear 504 is rotatably installed on the front end plate of the swinging runner seat 502; the sliding groove 508 is arranged on the upper surface of the first end of the upper end swing bracket 6, the sliding block 507 is installed in the sliding groove 508 in a sliding mode, the sliding block 507 is fixedly connected with the lower end of the middle position of the swing rack 505 through a rotating shaft, the sliding optical axis 506 is fixedly installed below the swing rack 505, the swing rack 505 is installed on the upper end of the rack seat 501 in a sliding mode through the sliding optical axis 506, the upper end swing bracket 6 rotates the sliding block 507 to slide, the sliding optical axis 506 moves towards the rotating direction, the sliding optical axis 506 drives the swing gear 504 to rotate, and the swing gear 504 enables the swing angle of the swing rotating wheel 503 to be opposite to the rotating direction of the upper end swing bracket 6. When the upper swing bracket 6 is swung to adjust the working angle and orientation, in order to prevent the wire rope 8 from being easily separated from the front swing wheel 7, the swinging of the swing wheel 503 gives a force to the wire rope 8 opposite to the swinging direction of the upper swing bracket 6, so as to tighten the wire rope 8.
When the hook of the suspension rod 404 is used for hanging and conveying the goods, firstly, the swing angle of the upper end swing bracket 6 needs to be adjusted, the upper end swing bracket 6 swings leftwards to move, the angle of the upper end swing bracket 6 is fixed and unchanged during working, and the steel wire rope 8 can be always kept in a tensioned state under the action of the swing wheel group 5 in the adjusting process and is not easy to separate from the groove of the front end swing wheel 7; then the double-shaft motor 302 works to drive the fixed wheel set 2 to rotate, the fixed rotating wheel 206 rotates to drive the fixed gear shaft 401 to move under the action of the steel wire rope 8, and the process that the fixed gear shaft 401 moves from the rear end to the front end drives the goods hung on the hanging rod 404 to move. When the sliding rod 403 moves onto the swing optical axis 16, the distance between the swing optical axes 16 at the two ends is narrowed, so that the upper and lower racks 402 move downwards, the upper and lower racks 402 drive the fixed gear shaft 401 to rotate, the fixed gear shaft 401 drives the middle bevel gear 303 to rotate, the left side gear ring 308 is decelerated due to the rotation direction of the left side end bevel gear 306 being opposite to the rotation direction of the gear ring 308 driven by the double-shaft motor 302, the right side end bevel gear 306 is in the same direction as the gear ring 308, and the right side is accelerated, so that the moving speed of the left side steel wire rope 8 is reduced, and the moving speed of the right side steel wire rope 8 is increased. The return stroke of the hanger bar 404 from the front end to the rear end is reversed.
Claims (7)
1. The utility model provides a vertical linkage of safety belt, includes fixed bolster, fixed wheelset, differential mechanism, suspension mechanism, swing wheelset, upper end swing bracket, its characterized in that of compriseing vertical rod, last horizon bar and lower horizon bar: the rear end of the upper horizontal rod of the fixed bracket is provided with a fixed wheel set, the middle position of the rear end of the fixed bracket is provided with a differential mechanism, and the differential mechanism is positioned at the front end of the fixed wheel set; the suspension mechanism is arranged at the front end of the differential mechanism, and the first end of the upper end swinging bracket is hinged at the front end of the upper horizontal rod of the fixed bracket; the swing wheel set is arranged at the joint of the upper horizontal rod of the fixed bracket and the upper end swing bracket;
the fixed wheel set comprises a fixed support, a rotating wheel friction wheel and a fixed rotating wheel, the lower end of the fixed support is fixedly arranged at the rear end of an upper horizontal rod of the fixed support, the fixed rotating wheel is rotatably arranged on the fixed support, and the rotating wheel friction wheel and the fixed rotating wheel rotate coaxially;
the differential mechanism comprises a motor support, a double-shaft motor, an arc support, a support auxiliary wheel and a gear ring, wherein the lower end of the motor support is fixedly arranged on the fixed support, the double-shaft motor is fixedly arranged on the motor support through an outer motor surface, and the output shaft of the double-shaft motor extends towards the two sides of the motor support; the outer side of the arc support is fixedly arranged on an upper horizontal rod arranged in the middle of the fixed support, the inner side of the arc support is provided with a support auxiliary wheel, the outer side of the toothed ring is in contact with the support auxiliary wheel, and the support auxiliary wheel drives the toothed ring to rotate through friction;
the suspension mechanism comprises a fixed gear shaft, an upper rack, a lower rack, sliding rods, suspension rods and a swinging gear shaft, wherein the upper ends of the upper rack and the lower rack are meshed with the fixed gear shaft, the second end of the fixed gear shaft is hinged with the first end of the swinging gear shaft through an intermediate rotating shaft, the lower ends of the upper rack and the lower rack are fixedly mounted in the middle of the suspension rods, two sides of the suspension rods are hinged with the lower ends of the two sliding rods respectively, the suspension rods are driven to move up and down by changing the distance between the two sliding rods, the upper rack and the lower rack are driven to rotate by the upper rack and the lower rack.
2. The vertical suspension device of a seat belt according to claim 1, wherein: the device comprises a fixed support, a lower end swing support, a parallel support rod, a front end rotating wheel support, a front end rotating wheel, a parallel plate, a rotating connecting rod, a fixed optical axis and a swing optical axis, and is characterized by further comprising a front end swing wheel, a steel wire rope, a lower end swing support, the parallel support rod, the front end rotating wheel support, the front end rotating wheel, the parallel plate, the rotating connecting rod, the fixed optical axis and the swing optical axis, wherein the front end swing wheel is rotatably installed on an installation support arranged at the second end of the upper end swing support; the first end of the rotating connecting rod is rotatably arranged at the front end of the upper horizontal rod in the middle of the fixed support, the upper part of the first end of the rotating connecting rod is provided with an installation seat, and the swinging gear shaft is rotatably arranged on the installation seat; the two ends of the parallel plate are hinged with the upper ends of the parallel supporting rods, and the middle position of the parallel plate is hinged with the second end of the rotating connecting rod; the lower end of the front-end rotating wheel support is fixedly arranged on the second end of the lower-end swinging support, the front-end rotating wheel is rotatably arranged at the upper end of the front-end rotating wheel support, the first end of the steel wire rope is fixedly arranged on a groove in the middle of the front-end rotating wheel, and the second end of the steel wire rope is fixedly arranged in the groove of the fixed rotating wheel; the first end fixed mounting of fixed optical axis in the vertical pole upper end of fixed bolster, the second end of fixed optical axis is articulated with the first end of swing optical axis, the second end fixed mounting of swing optical axis is in the below of upper end swing bolster second end.
3. The vertical suspension device of a seat belt according to claim 1, wherein: fixed wheelset still include ring gear friction pulley, rotation optical axis, optical axis mounting bracket, driven friction pulley, the lower extreme fixed mounting of optical axis mounting bracket on the fixed bolster, the rotation optical axis rotate and install in the upper end of optical axis mounting bracket, the ring gear friction pulley sets up in the first end of rotating the optical axis, the ring gear friction pulley with rotate the same axle center fixed mounting of optical axis, driven friction pulley with axle center fixed mounting at the second end of rotating the optical axis, the ring gear friction pulley rotates and makes driven friction pulley take place to rotate, driven friction pulley makes the runner friction pulley drive fixed runner through the friction and rotates.
4. The vertical suspension device of a seat belt according to claim 1, wherein: the differential mechanism further comprises a connecting frame, a middle bevel gear, a side end bevel gear, a front end swinging wheel of the differential mechanism and a circumferential gear, wherein the middle bevel gear is rotatably arranged on a support arranged at the front end of the motor support, two ends of the middle bevel gear are respectively meshed with the side end bevel gear to form fit, a middle shaft of the connecting frame is fixedly connected with an output shaft of the motor support, the circumferential gear is arranged on a rotating shaft arranged on the outer side of the connecting frame and meshed with a gear ring, the side surface of the central gear is fixedly arranged on the side surface of the side end bevel gear, the central gear is meshed with the circumferential gear, and the side end bevel gear and the central gear are rotatably arranged on the output shaft of the motor support; the motor support rotates to drive the connecting frame to rotate, so that the circumferential gear drives the gear ring to rotate.
5. The vertical suspension device of a seat belt according to claim 1, wherein: the swing wheel group comprises a rack seat, a swing runner, a swing gear, a swing rack, a sliding optical axis, a sliding block and a sliding groove, wherein the lower end of the rack seat is fixedly arranged at the front end of an upper horizontal rod of a fixed support; the sliding tray set up the upper surface at the first end of upper end swing bracket, sliding block slidable mounting is in the sliding tray, the lower extreme that the sliding block passes through axis of rotation and swing rack intermediate position rotates to be connected, slip optical axis fixed mounting in the below of swing rack, the swing rack passes through the upper end of slip optical axis slidable mounting at the rack seat, upper end swing bracket rotates the drive sliding block and slides, makes slip optical axis to the rotation direction remove, slip optical axis drive swing gear rotates, swing gear makes the swing angle and the upper end swing bracket rotation opposite direction of swing runner.
6. The vertical suspension device of a seat belt according to claim 1, wherein: the first end of the fixed gear shaft is coaxially and fixedly connected with the middle bevel gear, the second end of the swinging gear shaft is rotatably installed on an installation seat arranged at the upper end of the middle position of the parallel plate, the fixed gear shaft and the swinging gear shaft rotatably drive the upper and lower racks to move up and down, the upper and lower racks drive the middle bevel gear to rotate, so that the side end bevel gears meshed and installed at the two sides of the middle bevel gear rotate in opposite directions, the central gears at the two ends rotate along with the side end bevel gears at the two ends, the rotating force of the central gears acts on the gear rings, and the gear rings at the two ends are respectively subjected to the same and opposite forces with the initial rotating direction.
7. The vertical suspension device of a seat belt according to claim 1, wherein: the process of adjusting the swing angle of the upper end swing support and the upper horizontal rod of the fixed support, the upper end swing supports on two sides are always kept parallel, the upper end of the fixed gear shaft is slidably mounted on the fixed optical axis, and the change of the distance between the upper end swing supports on two sides drives the change of the distance between the fixed gear shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846567.0A CN113577595A (en) | 2021-07-26 | 2021-07-26 | Vertical hanging device of safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846567.0A CN113577595A (en) | 2021-07-26 | 2021-07-26 | Vertical hanging device of safety belt |
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|---|---|
| CN113577595A true CN113577595A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110846567.0A Withdrawn CN113577595A (en) | 2021-07-26 | 2021-07-26 | Vertical hanging device of safety belt |
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| CN112156391A (en) * | 2020-08-31 | 2021-01-01 | 国网山东省电力公司建设公司 | Safety belt hanging support |
| CN112830380A (en) * | 2021-01-27 | 2021-05-25 | 安徽悠然云端科技有限公司 | Lifting hook swing suppression device for tower crane aerial work |
-
2021
- 2021-07-26 CN CN202110846567.0A patent/CN113577595A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050097975A1 (en) * | 2003-11-12 | 2005-05-12 | Weijin Ma | Transmission mechanism with a differential mechanism |
| CN103816617A (en) * | 2014-03-08 | 2014-05-28 | 金来兴 | Multi-friction-wheel controllable brake swing-type high-rise rescue device |
| CN104295080A (en) * | 2014-08-21 | 2015-01-21 | 重庆广建装饰股份有限公司 | External wall hanging basket installing structure |
| CN204778568U (en) * | 2015-07-03 | 2015-11-18 | 湖北捷安达机电工程安装有限公司 | High altitude construction hoisting apparatus |
| CN108584678A (en) * | 2018-05-29 | 2018-09-28 | 国网山东省电力公司济南市章丘区供电公司 | A kind of Wire guide roller hoisting mechanism |
| CN112156391A (en) * | 2020-08-31 | 2021-01-01 | 国网山东省电力公司建设公司 | Safety belt hanging support |
| CN112830380A (en) * | 2021-01-27 | 2021-05-25 | 安徽悠然云端科技有限公司 | Lifting hook swing suppression device for tower crane aerial work |
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