CN215057076U - Small-radius shaft bridging device - Google Patents
Small-radius shaft bridging device Download PDFInfo
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- CN215057076U CN215057076U CN202121016316.1U CN202121016316U CN215057076U CN 215057076 U CN215057076 U CN 215057076U CN 202121016316 U CN202121016316 U CN 202121016316U CN 215057076 U CN215057076 U CN 215057076U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009194 climbing Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a small-radius shaft racking device, which comprises a shaft body, wherein the top of the shaft body is fixedly connected with an outer edge platform, one side of the outer edge platform is provided with an installation gap, the inside of the installation gap is provided with a roller structure, the top of the outer edge platform is fixedly connected with a speed reducing motor, and the output end of the speed reducing motor is in transmission connection with the roller structure; the small-radius shaft erecting device further comprises a rope ladder, the rope ladder is arranged on the outer side of the roller structure, the two ends of the rope ladder are provided with load balls, the top of the shaft body is provided with a notch, and the rope ladder is located on the inner side of the notch. The problem of the inside efficiency of building of the frame of prior art minor radius shaft, the high altitude construction security is still relatively poor moreover is solved.
Description
Technical Field
The utility model relates to a small diameter shaft bridging device belongs to the bridging technical field in the building.
Background
In the tunnel, the electrical equipment and the building industry, small-radius vertical shafts are excavated or built by concrete so as to be convenient for installing necessary equipment, the operation of erecting the small-radius vertical shafts is very inconvenient, and workers need to climb up and down.
The climbing facility of stair form is set up in the current shaft outside, and the equipment is got to inside adoption hanging to the safety belt that the workman wore carries out the high altitude and hangs the operation, and various actions are all inconvenient when the workman is in unsettled state, influence the efficiency of the inside built of little radius shaft, and high altitude construction security is still relatively poor moreover.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a small-radius shaft erecting device and a using method thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a small-radius shaft erecting device comprises a shaft body, wherein the top of the shaft body is fixedly connected with an outer edge platform, one side of the outer edge platform is provided with an installation gap, a roller structure is arranged inside the installation gap, the top of the outer edge platform is fixedly connected with a speed reduction motor, and the output end of the speed reduction motor is in transmission connection with the roller structure;
the small-radius shaft erecting device further comprises a rope ladder, the rope ladder is arranged on the outer side of the roller structure, the two ends of the rope ladder are provided with load balls, the top of the shaft body is provided with a notch, and the rope ladder is located on the inner side of the notch.
As a further description of the above technical solution:
the outer side surface of the shaft body is sleeved on the outer side of the rope ladder and is fixedly connected with a safety protection frame, and a hand-held frame is arranged inside the shaft body.
As a further description of the above technical solution:
the hand rack comprises a cross rod, and the side surface of the cross rod is movably connected with a telescopic rod through a movable connecting seat.
As a further description of the above technical solution:
the telescopic link adopts electric telescopic handle, and control button sets up the side at the horizontal pole.
As a further description of the above technical solution:
the telescopic end of the telescopic rod is fixedly connected with an end protection foot.
As a further description of the above technical solution:
the top of notch is provided with the limiting plate, and the one end of limiting plate is connected through the round pin axle rotation with the top of outer edge platform, and the other end of limiting plate passes through screw and the top fixed connection of outer edge platform.
As a further description of the above technical solution:
the roller structure comprises a main rod body, a transmission roller is fixedly connected to the side face of the main rod body, and an arc notch is formed in the side face of the transmission roller.
As a further description of the above technical solution:
the rope ladder comprises two main rope bodies, wherein the two main rope bodies are arranged in parallel, a plurality of transverse rod bodies are arranged between the main rope bodies, and small balls are arranged at the joints of the end parts of the transverse rod bodies and the main rope bodies.
The utility model discloses following beneficial effect has:
1) compared with the prior art, this small-radius shaft bridging device, through being provided with gyro wheel structure and rope ladder structure, the motor drives the gyro wheel and rotates, with rope ladder to the internal portion drive of shaft (the year thing ball that rope ladder both ends set up, can make the rope ladder be in the tensioning state, and be both ends stress state, guarantee to have sufficient frictional force), can draw inside (rope ladder longitudinal symmetry) from the outside of the shaft body with the rope ladder, both ends are reversed about the conversion back, supply the staff to use when inside bridging, for current equipment, the efficiency that can the greatly increased bridging.
2) Through setting up safety protection frame and hand rest structure, can guarantee that the workman has the place of holding up when climbing rope ladder, it is safer when using.
3) Through the T style of calligraphy bearing structure of horizontal pole and telescopic link formation, can support the device in the inside of the shaft body, just can demolish after the telescopic link shrink moreover, be convenient for carry out height-adjusting, along with the altitude mixture control that the workman built the frame.
4) Electric telescopic handle controls and adjusts more easily, and the operator is holding the rope ladder by one hand during the use, and the device is adjusted to the other hand, and the demand that the one-hand regulation can be satisfied to the electrodynamic type.
5) Increase the frictional force with the shaft body, avoid the terminal of telescopic link and the internal lateral wall of shaft to produce the slip.
6) The limiting plate and the notch form a frame structure, the rope ladder can penetrate through the frame structure, and the load-carrying ball cannot pass through the frame structure, so that the safety protection effect can be achieved.
7) The main rope body slides in the groove on the side surface of the transmission roller, and the small ball body can only rotate to the arc notch, so that the synchronous operation of the two main rope bodies can be ensured through the matching use of the two structures, and the inclination is avoided.
8) The horizontal pole supplies the user to step on to go the climbing, and the bobble physical stamina enough increases the structural strength of connection.
Drawings
Fig. 1 is a schematic perspective view of a small-radius shaft racking device provided by the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic front structural view of a small-radius shaft racking device provided by the present invention;
fig. 4 is a schematic top view of a small-radius shaft racking device according to the present invention;
fig. 5 is the utility model provides a hand rest structure sketch map of a small diameter shaft bridging device.
Illustration of the drawings:
1. a shaft body; 2. an outer edge platform; 3. installing a notch; 4. a roller structure; 401. a main rod body; 402. a transmission roller; 403. a circular arc notch; 5. a reduction motor; 6. a notch; 7. a limiting plate; 8. a rope ladder; 9. a weight-bearing ball; 10. a safety protection frame; 11. a hand-held rack; 111. a cross bar; 112. a movable connecting seat; 113. a telescopic rod; 114. the end portion protects the foot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of small diameter shaft bridging device: the automatic lifting device comprises a vertical shaft body 1, wherein the top of the vertical shaft body 1 is fixedly connected with an outer edge platform 2, a worker climbs up to stand on the outer edge platform 2 to transmit a rod frame, one side of the outer edge platform 2 is provided with an installation notch 3, a roller structure 4 is arranged inside the installation notch 3, the top of the outer edge platform 2 is fixedly connected with a speed reducing motor 5, the output end of the speed reducing motor 5 is in transmission connection with the roller structure 4, the speed reducing motor 5 and one end of the roller structure 4 are in transmission through a bevel gear structure to drive the roller structure 4 to rotate, and the speed reducing motor with a self-locking function can be adopted according to the actual use requirement;
the small-radius shaft bridging device further comprises a rope ladder 8, the rope ladder 8 is arranged on the outer side of the roller structure 4, the two ends of the rope ladder 8 are provided with load balls 9, and the load balls 9 mainly have two functions: one is to make the rope body in a tensioning state and the bottom end in a vertical state; secondly, use with notch 6 cooperation for safety protection, the top of the shaft body 1 is provided with notch 6, and rope ladder 8 is located the inboard of notch 6, and the effect of notch 6 is exactly card load ball 9.
The outside fixedly connected with safety protection frame 10 at rope ladder 8 is established to the lateral surface of the shaft body 1 and cover, safety protection frame 10 adopts the metal frame of frame type or U type, the inside of the shaft body 1 is provided with hand rest 11, hand rest 11 includes horizontal pole 111, there is telescopic link 113 horizontal pole 111's side through swing joint seat 112 swing joint, telescopic link 113 adopts electric telescopic handle, and control button sets up the side at horizontal pole 111, telescopic link 113's telescopic end fixedly connected with tip protection foot 114, horizontal pole 111 is held to the one hand during the use, adjust high back, the extension of the telescopic end of control telescopic link 113, the card is in the inside of the shaft body 1.
The top of notch 6 is provided with limiting plate 7, and the one end of limiting plate 7 is connected through the round pin rotation with the top of outer edge platform 2, and the other end of limiting plate 7 passes through the screw and outer top fixed connection along platform 2, can avoid rope ladder 8 to break away from notch 6.
The roller structure 4 includes the mobile jib body 401, the side fixedly connected with drive roller 402 of the mobile jib body 401, circular arc breach 403 has been seted up to drive roller 402's side, rope ladder 8 includes two main rope bodies, two main rope body parallel arrangement, and be provided with a plurality of horizontal pole body between, the tip of the horizontal pole body is provided with the bobble with the junction of the main rope body, the bobble at both ends is in the inside section that just rises of circular arc breach 403 simultaneously, if the speed that one end was marchd is below, when drive roller 402 was located, can produce the skidding of one end distance.
The working principle is as follows: when the device is used, a worker climbs up through the rope ladder 8 and then drives the roller structure 4 to rotate by starting the speed reducing motor 5, so that the rope ladder 8 moves into the vertical shaft body 1, the device is simple in structure and convenient to use, and the efficiency of building a frame by the worker can be greatly increased;
through the safety protection frame 10 and the handrail 11 structure that set up, can be hand in the use, use safelyr.
A use method of a small-radius shaft bridging device comprises the following steps: climb the shaft body 1 through the rope ladder 8, then drive the gyro wheel structure 4 through starting gear motor 5 and rotate, make the rope ladder 8 remove the inside of the shaft body 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a small-radius shaft bridging device, includes the shaft body (1), its characterized in that: the top of the shaft body (1) is fixedly connected with an outer edge platform (2), one side of the outer edge platform (2) is provided with an installation gap (3), a roller structure (4) is arranged inside the installation gap (3), the top of the outer edge platform (2) is fixedly connected with a speed reducing motor (5), and the output end of the speed reducing motor (5) is in transmission connection with the roller structure (4);
the small-radius shaft erecting device further comprises a rope ladder (8), the rope ladder (8) is arranged on the outer side of the roller structure (4), load balls (9) are arranged at two ends of the rope ladder (8), a notch (6) is formed in the top of the shaft body (1), and the rope ladder (8) is located on the inner side of the notch (6).
2. A small radius shaft scaffolding device as claimed in claim 1, wherein: the outer side face of the shaft body (1) is sleeved with a safety protection frame (10) fixedly connected to the outer side of the rope ladder (8), and a hand frame (11) is arranged inside the shaft body (1).
3. A small radius shaft scaffolding device as claimed in claim 2, wherein: the handrails (11) comprise cross rods (111), and the side surfaces of the cross rods (111) are movably connected with telescopic rods (113) through movable connecting seats (112).
4. A small radius shaft scaffolding device as claimed in claim 3 wherein: the telescopic rod (113) is an electric telescopic rod, and the control button is arranged on the side face of the cross rod (111).
5. A small radius shaft scaffolding device as claimed in claim 3 wherein: the telescopic end of the telescopic rod (113) is fixedly connected with an end protection foot (114).
6. A small radius shaft scaffolding device as claimed in claim 1, wherein: the top of notch (6) is provided with limiting plate (7), and the one end of limiting plate (7) is connected through the round pin axle rotation with the top of outer edge platform (2), and the other end of limiting plate (7) passes through the top fixed connection of screw and outer edge platform (2).
7. A small radius shaft scaffolding device as claimed in claim 1, wherein: the roller structure (4) comprises a main rod body (401), a transmission roller (402) is fixedly connected to the side surface of the main rod body (401), and an arc notch (403) is formed in the side surface of the transmission roller (402).
8. A small radius shaft scaffolding device as claimed in claim 1, wherein: rope ladder (8) include two main rope bodies, two main rope body parallel arrangement is provided with a plurality of horizontal pole body between and, the tip of horizontal pole body and the junction of the main rope body are provided with the bobble body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016316.1U CN215057076U (en) | 2021-05-13 | 2021-05-13 | Small-radius shaft bridging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016316.1U CN215057076U (en) | 2021-05-13 | 2021-05-13 | Small-radius shaft bridging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057076U true CN215057076U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121016316.1U Active CN215057076U (en) | 2021-05-13 | 2021-05-13 | Small-radius shaft bridging device |
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| Country | Link |
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| CN (1) | CN215057076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047767A (en) * | 2021-05-13 | 2021-06-29 | 中国电建集团贵州电力设计研究院有限公司 | Small-radius shaft building device and using method |
-
2021
- 2021-05-13 CN CN202121016316.1U patent/CN215057076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047767A (en) * | 2021-05-13 | 2021-06-29 | 中国电建集团贵州电力设计研究院有限公司 | Small-radius shaft building device and using method |
| CN113047767B (en) * | 2021-05-13 | 2024-05-14 | 中国电建集团贵州电力设计研究院有限公司 | Small-radius vertical shaft frame erecting device and use method |
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