CN220036567U - Portal frame cat ladder protects cage structure - Google Patents
Portal frame cat ladder protects cage structure Download PDFInfo
- Publication number
- CN220036567U CN220036567U CN202321027192.6U CN202321027192U CN220036567U CN 220036567 U CN220036567 U CN 220036567U CN 202321027192 U CN202321027192 U CN 202321027192U CN 220036567 U CN220036567 U CN 220036567U
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- CN
- China
- Prior art keywords
- protection
- portal frame
- ladder
- cage
- servo
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- 241000282326 Felis catus Species 0.000 title claims description 24
- 238000004804 winding Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 241001503987 Clematis vitalba Species 0.000 abstract description 28
- 230000009194 climbing Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009193 crawling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of portal frame ladder stand equipment, and particularly discloses a portal frame ladder stand cage protection structure which comprises a portal frame support beam and a cage protection body fixed on the inner side of the portal frame support beam, wherein a plurality of first ladder stand support handles and second ladder stand support handles are arranged on the inner wall surface of the cage protection body, and hinge pieces, bearing seats and servo controllers, the number of which is consistent with that of the first ladder stand support handles, are arranged on the inner wall of the cage protection body. According to the technical scheme, the protection seat is arranged to buffer and support the climber after the climber loses feet and slides by hands, so that damage to the climber caused by accidental falling is greatly reduced, the protection seat can be lifted by the servo controller under control of the corresponding servo motor when the climber moves towards the lower part of the protection cage body, and the climbing ladder protection cage structure can fall and protect the climber in the climbing and downward moving process, and the servo general controller is favorable for quickly recovering the protection seat to an initial state, so that the subsequent safe use of the climbing ladder protection cage structure is facilitated.
Description
Technical Field
The utility model relates to the technical field of portal frame cat ladder equipment, in particular to a portal frame cat ladder protection cage structure.
Background
The portal frame comprises two vertical spandrel posts and a transverse beam, can set up crown block structure on the transverse beam, can set up the cat ladder in order to be convenient for personnel arrive the transverse beam at vertical spandrel post surface, and current cat ladder is a plurality of vertical setting and climbs the ring and set up at the outside cage of climbing the ring, but when personnel's is lost foot hand and is smooth, if can take place comparatively serious fall accident because tension fails to grasp and climb ring or cage. Through retrieving the publication number (CN 211549561U), disclose a ETC portal frame cat ladder protects cage structure, including stand, protect cage, U type staple bolt and handrail, protect the cage and constitute including a plurality of U type support frame, stand one side is provided with a plurality of U type staple bolt, keep away from on the stand U type staple bolt one side welded fastening has the staple bolt flange.
In the process of realizing the utility model, the inventor finds that at least the following problems in the prior art are not solved; the cat ladder structure and the protection cage of the device are similar to the existing structure, and the problems are solved: when people slip by hands due to foot loss, if tension fails to grasp the climbing ring or the protection cage, serious falling accidents can occur, so that the structure of the protection cage of the crawling ladder needs to be improved, and therefore, the structure of the protection cage of the crawling ladder of the portal frame is provided.
Disclosure of Invention
The utility model aims to provide a portal frame cat ladder protection cage structure which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portal frame cat ladder protects cage structure, includes a portal frame supporting beam, is fixed in the inboard cage body that protects of portal frame supporting beam, protects the internal wall surface of cage and is provided with a plurality of cat ladder and holds up handle one, cat ladder and hold up handle two, cat ladder holds up handle one, cat ladder holds up handle two vertical alignment;
the inner wall of the protection cage body is provided with a hinge part, a bearing seat and a servo controller, the number of the hinge part is consistent with that of the support handles of the ladder, the outside of the hinge part is hinged with a protection seat, the surface of the top of the protection seat is fixedly provided with a buffer cushion, a wire winding drum is rotatably arranged on the inner side of the bearing seat, the outer wall of the wire winding drum is wound with a pull rope, the pull rope is connected with the surface of the protection seat, the outer wall of the protection cage body is provided with a servo motor, the number of the servo motor is consistent with that of the support handles of the ladder, and the servo controller is positioned above the matched servo motor;
the bottom of the portal frame supporting beam is fixedly provided with a servo master controller through bolts, and a plurality of servo motors arranged on the outer wall of the protection cage body are connected with the servo master controller.
As a preferred implementation mode of the technical scheme of the utility model, the width dimension of the narrow side of the second ladder support handle is twice as large as that of the first narrow side of the first ladder support handle.
As a preferred implementation mode of the technical scheme of the utility model, the thickness of the buffer pad is set to be 5 cm-10 cm, through holes are formed in the surface of the buffer pad, and one end of the stay rope penetrates through the through holes of the buffer pad to be connected with the surface of the protection seat.
As a preferred implementation mode of the technical scheme of the utility model, the height difference of two adjacent protection seats is set to be 2-2.5 m.
As a preferable implementation mode of the technical scheme of the utility model, the pedal is arranged on the inner side of the portal frame supporting beam and is positioned under the protection cage body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, when the climbing cage is arranged at the high position of the protection cage body, the protection seat can be sequentially rotated, the protection seat can be automatically reset due to dead weight after rotation, the protection seat can be used for buffering and supporting a climber after the climber loses feet and slides by hands, damage to the climber when the climber falls accidentally is greatly reduced, when the climber moves towards the low position of the protection cage body, the protection seat can be lifted by controlling the corresponding servo motor below to be matched with the wire winding cylinder and the pull rope through the servo controller, and the climbing ladder protection cage structure can be used for falling protection in the climbing and descending processes of the climber, so that the safety protection function of the climber is realized.
2. According to the technical scheme, the servo master controller is arranged at the bottom of the portal frame supporting beam, so that after a climber completely reaches the ground, the protection seat with the opening angle can be uniformly controlled to be restored to be in contact with the second climbing ladder supporting handle, the protection seat can be quickly restored to the initial state, and the follow-up safe use of the climbing ladder cage structure is facilitated.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a cross-sectional view of a portal frame ladder stand cage structure of the present utility model;
FIG. 2 is a front view of a portal frame ladder stand cage structure of the present utility model;
fig. 3 is a top view of the cage of the present utility model.
In the figure: 1. a protective cage body; 2. a servo controller; 3. a first ladder support handle; 4. a second ladder support handle; 5. a cushion pad; 6. a protective seat; 7. a hinge; 8. a servo motor; 9. a bearing seat; 10. a wire winding cylinder; 11. a portal frame supporting beam; 12. a servo master controller; 13. a pedal; 14. and (5) pulling the rope.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, as shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a portal frame cat ladder protects cage structure, includes portal frame supporting beam 11, is fixed in the inboard cage body 1 that protects of portal frame supporting beam 11, protects cage body 1 inner wall surface and is provided with a plurality of cat ladder and holds up handle one 3, cat ladder and holds up handle two 4, and cat ladder holds up handle one 3, cat ladder holds up handle two 4 vertical alignment;
the inner wall of the protection cage body 1 is provided with hinging pieces 7, bearing seats 9 and servo controllers 2, the number of which is consistent with that of the second ladder supporting handles 4, the outer parts of the hinging pieces 7 are hinged with protection seats 6, the surfaces of the tops of the protection seats 6 are fixedly provided with buffer cushions 5, the inner sides of the bearing seats 9 are rotatably provided with wire collecting cylinders 10, the outer walls of the wire collecting cylinders 10 are wound with pull ropes 14, the pull ropes 14 are connected with the surfaces of the protection seats 6, the outer walls of the protection cage body 1 are provided with servo motors 8, the number of which is consistent with that of the second ladder supporting handles 4, and the servo controllers 2 are positioned above the matched servo motors 8;
the bottom of the portal frame supporting beam 11 is fixedly provided with a servo master controller 12 through bolts, and a plurality of servo motors 8 arranged on the outer wall of the protection cage body 1 are connected with the servo master controller 12.
In one specific embodiment of the utility model, the bearing seat 9 is provided with a bearing, the middle part of the winding drum 10 is provided with a shaft body, the shaft body is embedded into the bearing seat 9 bearing, the end face of the shaft body of the winding drum 10 and the motor shaft of the servo motor 8 are both provided with belt pulleys, the two belt pulleys are connected through a belt, when the servo motor 8 rotates forwards for a set number of turns, the pull rope 14 can be wound, thereby pulling the protection seat 6 to lift and rotate, the corresponding servo controller 2 of each servo motor 8 is arranged at a position 1.5m above the servo motor 8, in an initial state, the protection seat 6 is attached to the surface of the ladder support handle two 4 due to dead weight, a climber can enter the protection cage body 1 from the pedal 13, firstly, the climber can hold the ladder support handle one 3 to climb, when encountering the protection seat 6, the protection seat 6 can be jacked manually until the climber is far away from the protection seat 6, the protection seat 6 still can be attached to the surface of the ladder support handle two 4 because of the dead weight, the protection seat 6 can be used for buffering and supporting the climbing person after the climbing person loses the feet and slides by hands, the flexible material of the buffer pad 5 is added with the safety height of two adjacent protection seats 6, the climbing person can be guaranteed not to be damaged greatly after losing the feet and slides by hands, when the climbing person moves towards the lower part of the protection cage body 1, the servo motor 8 corresponding to the lower part is controlled by the servo controller 2 to rotate forward for a set number of turns, the winding drum 10 rotates the winding pull rope 14 at the moment, so that the protection seat 6 is pulled to rotate, the climbing person is prevented from being blocked by the protection seat 6 when moving towards the lower part of the protection cage body 1, and after the climbing person completely reaches the ground, the protection seat 6 with a plurality of opening angles is uniformly controlled by the servo master controller 12 to be restored to the state of being in contact with the ladder support handle two 4.
Referring to fig. 1 in some technical schemes, the width dimension of the narrow side of the second ladder support handle 4 is twice as large as the width dimension of the first 3 narrow side of the first ladder support handle, the width of the second ladder support handle 4 is larger than the first 3 ladder support handle, the protection seat 6 is conveniently supported, and the first 3 ladder support handle is prevented from being collided in the process of rotating and lifting or resetting the protection seat 6.
Referring to fig. 1 and 3 in some technical schemes, the thickness of the cushion pad 5 is set to 6cm, through holes are formed in the surface of the cushion pad 5, one end of a pull rope 14 penetrates through the through holes of the cushion pad 5 and is connected with the surface of the protection seat 6, the height difference between two adjacent protection seats 6 is set to 2m, the flexible material of the cushion pad 5 can cushion and support a climber after the climber loses foot and slides hands, damage to the climber is reduced, the flexible material of the cushion pad 5 and the safety height of the two adjacent protection seats 6 can be guaranteed, and larger damage can not occur after the climber loses foot and slides hands.
In some technical schemes, referring to fig. 2, a pedal 13 is arranged on the inner side of a portal frame supporting beam 11, the pedal 13 is located under a cage body 1, and the pedal 13 is arranged to facilitate a climber to enter the cage body 1.
Working principle: in the initial state, the protection seat 6 is attached to the surface of the ladder support handle two 4 due to self weight, a climber can enter the protection cage body 1 from the pedal 13, the climber can hold the ladder support handle one 3 to climb high firstly, when encountering the protection seat 6, the protection seat 6 can be jacked manually until the climber is far away from the protection seat 6, the protection seat 6 can still be attached to the surface of the ladder support handle two 4 due to self weight, the protection seat 6 can be buffered and supported after the climber loses foot and slides, when the climber moves towards the lower part of the protection cage body 1, the servo motor 8 corresponding to the lower part is controlled by the servo controller 2 to rotate positively for a set number of turns, and the winding rope 14 is rotated by the winding drum 10 at the moment, so that the protection seat 6 is pulled to rotate, the climber is prevented from being blocked by the protection seat 6 when moving towards the lower part of the protection cage body 1, and after the climber completely reaches the ground, the protection seat 6 with a plurality of opening angles is uniformly controlled by the servo controller 12 to be restored to the state of attaching to the ladder support handle two 4.
Claims (5)
1. The utility model provides a portal frame cat ladder protects cage structure which characterized in that: the novel ladder stand comprises a portal frame supporting beam (11) and a protective cage body (1) fixed on the inner side of the portal frame supporting beam (11), wherein the inner wall surface of the protective cage body (1) is provided with a plurality of ladder stand supporting handles I (3) and ladder stand supporting handles II (4), and the ladder stand supporting handles I (3) and II (4) are vertically aligned;
the novel ladder protection cage is characterized in that hinge pieces (7), bearing seats (9) and servo controllers (2) which are consistent in number with second ladder support handles (4) are arranged on the inner wall of the protection cage body (1), a protection seat (6) is hinged to the outer portion of each hinge piece (7), a buffer cushion (5) is fixedly arranged on the surface of the top of each protection seat (6), a wire winding drum (10) is rotatably arranged on the inner side of each bearing seat (9), a pull rope (14) is wound on the outer wall of each wire winding drum (10), the pull ropes (14) are connected with the surfaces of the corresponding protection seats (6), servo motors (8) which are consistent in number with the second ladder support handles (4) are arranged on the outer wall of the protection cage body (1), and the servo controllers (2) are located above the matched servo motors (8);
the bottom of the portal frame supporting beam (11) is fixedly provided with a servo master controller (12) through bolts, and a plurality of servo motors (8) arranged on the outer wall of the protection cage body (1) are connected with the servo master controller (12).
2. The portal frame cat ladder cage structure of claim 1, wherein: the width of the narrow side of the second ladder support handle (4) is twice that of the first ladder support handle (3).
3. The portal frame cat ladder cage structure of claim 1, wherein: the thickness of the cushion pad (5) is set to be 5 cm-10 cm, through holes are formed in the surface of the cushion pad (5), and one end of the pull rope (14) penetrates through the through holes of the cushion pad (5) to be connected with the surface of the protection seat (6).
4. The portal frame cat ladder cage structure of claim 1, wherein: the height difference of two adjacent protection seats (6) is set to 2 m-2.5 m.
5. The portal frame cat ladder cage structure of claim 1, wherein: the inside of the portal frame supporting beam (11) is provided with a pedal (13), and the pedal (13) is positioned under the protection cage body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027192.6U CN220036567U (en) | 2023-05-04 | 2023-05-04 | Portal frame cat ladder protects cage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027192.6U CN220036567U (en) | 2023-05-04 | 2023-05-04 | Portal frame cat ladder protects cage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036567U true CN220036567U (en) | 2023-11-17 |
Family
ID=88724738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321027192.6U Active CN220036567U (en) | 2023-05-04 | 2023-05-04 | Portal frame cat ladder protects cage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036567U (en) |
-
2023
- 2023-05-04 CN CN202321027192.6U patent/CN220036567U/en active Active
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