CN216785521U - Movable portable safety belt hook device for crane rail - Google Patents
Movable portable safety belt hook device for crane rail Download PDFInfo
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- CN216785521U CN216785521U CN202220434779.8U CN202220434779U CN216785521U CN 216785521 U CN216785521 U CN 216785521U CN 202220434779 U CN202220434779 U CN 202220434779U CN 216785521 U CN216785521 U CN 216785521U
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Abstract
The utility model relates to a movable portable safety belt hook device for a crane rail, which is provided with a door-shaped frame body, wherein a movable hanging ring is arranged at the middle position of the top of the door-shaped frame body, a set of roller supporting mechanisms are respectively arranged at the opposite positions on side plates at two sides of the door-shaped frame body, each roller supporting mechanism comprises a supporting screw rod and a supporting roller, the supporting screw rods are in threaded mounting on the side plates of the door-shaped frame body at the corresponding side, the supporting rollers are arranged on the ends of the inner sides of the corresponding supporting screw rods, and the supporting rollers at two sides are arranged correspondingly; the device is suitable for being used by a mechanic during maintenance operation on the crane rail, is convenient for the mechanic to fasten the safety belt, can move back and forth on the rail, is very light and ensures the safety of the maintenance operation; meanwhile, the whole device can be used adaptively by aiming at rails with different widths, and has good practical use and popularization value.
Description
Technical Field
The utility model relates to the technical field of steel structure processing auxiliary safety equipment, in particular to a movable portable safety belt hook device for a crane rail.
Background
In large-scale steel construction production and processing workshop, all can use aerial loop wheel machine in a large number, this kind of large-scale hoisting machinery's rail track sets up in the high altitude that steel structure support supported usually, every period or when the user fault appears, generally have maintenance operation personnel to reach and overhaul the operation on the rail, high altitude construction generally all need tie and hang the safety belt in order to ensure safety work, but the safety belt length that uses under the general condition is limited, often need remove the mounted position that a section distance just need change the safety belt when maintenance personnel overhead work above, it is very inconvenient, and to different loop wheel machine rails, the hanging of safety belt is still not very convenient, influence the safety of overhauing the operation and go on.
Disclosure of Invention
The utility model aims to provide a movable portable safety belt hook device for a crane rail, which has simple structural design and very convenient adjustment.
The specific scheme of the utility model is as follows: the utility model provides a remove portable safety belt couple device for loop wheel machine rail, has door shape framework, and the top intermediate position department of door shape framework is provided with the activity link, and relative position department is equipped with one set of gyro wheel supporting mechanism respectively on the curb plate of the both sides of door shape framework, gyro wheel supporting mechanism is including supporting screw and support rolls, the dress is worn on the curb plate of the door shape framework that corresponds the side to the supporting screw thread, support rolls dress is on the medial extremity that corresponds supporting screw, and the support rolls on both sides correspond each other and arrange.
Furthermore, the movable suspension ring is connected with the door-shaped frame body through a movable structure, the movable structure comprises an internal cylindrical groove, a rectangular open groove, a transverse rotating shaft, a T-shaped block a and a T-shaped block b, the internal cylindrical groove is arranged in the middle of a top plate of the door-shaped frame body, the rectangular open groove is communicated with the outside, the rectangular open groove and the internal cylindrical groove are arranged in a mutually perpendicular mode, the transverse rotating shaft is transversely arranged in the internal cylindrical groove, the lower end of the T-shaped block a is rotatably sleeved on the transverse rotating shaft and extends outwards from the rectangular open groove, a T-shaped head of the T-shaped block b is in a disc shape, a T-shaped head of the T-shaped block b is rotatably arranged in the T-shaped head of the T-shaped block a, and the upper end of the T-shaped block b is fixedly connected with a ring body of the movable suspension ring into a whole.
Furthermore, the support rollers are made of rolling bearings, and the diameters of the support rollers on two sides are consistent; and the outer side end of the supporting screw rod is also provided with a rotating disk.
Further, in the present invention, the upper plate of the door-shaped frame is a wide plate.
The device is suitable for the maintenance operation of a mechanic on the rail of the crane, is convenient for the mechanic to fasten the safety belt, can move back and forth on the rail, is very light and convenient, and ensures the safety of the maintenance operation; meanwhile, the whole device can be used adaptively by aiming at rails with different widths, and has good practical use and popularization value.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic main sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at K in FIG. 3;
fig. 5 is a schematic view of the present invention in use.
In the figure: the crane comprises a rotating disc 1, a supporting screw rod 2, a supporting roller 3, a portal frame 4, a movable hanging ring 5, a movable structure 6, a rectangular open slot 7, an internal cylindrical slot 8, a T-shaped block b9, a T-shaped block a10, a transverse rotating shaft 11, a crane rail 12 and a safety belt 13.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of description or simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the utility model relates to a mobile portable safety belt hook device for a crane rail, which comprises a door-shaped frame body 4, wherein a movable hanging ring 5 is arranged at the middle position of the top of the door-shaped frame body, a set of roller supporting mechanisms are respectively arranged at the opposite positions on the side plates at the two sides of the door-shaped frame body, each roller supporting mechanism comprises a supporting screw rod 2 and a supporting roller 3, the supporting screw rods are arranged on the side plates of the door-shaped frame body at the corresponding side in a threaded manner, the supporting rollers are arranged on the ends of the inner sides of the corresponding supporting screw rods, and the supporting rollers at the two sides are arranged correspondingly.
Further, in this embodiment, the movable suspension ring is connected with the portal frame body by using a movable structure 6, the movable structure includes an internal cylindrical groove 8, a rectangular open groove 7, a transverse rotating shaft 11, a T-shaped block a10 and a T-shaped block b9, wherein the internal cylindrical groove is arranged inside the middle of a top plate of the portal frame body, the internal cylindrical groove is communicated with the outside by the rectangular open groove, the rectangular open groove and the internal cylindrical groove are arranged in a mutually perpendicular manner, the transverse rotating shaft is transversely arranged in the internal cylindrical groove, the lower end of the T-shaped block a is rotatably sleeved on the transverse rotating shaft and extends out of the rectangular open groove, a T-shaped head of the T-shaped block b is in a disc shape, the T-shaped head of the T-shaped block b is rotatably installed in the T-shaped head of the T-shaped block a, and the upper end of the T-shaped block b is fixedly connected with a ring body of the movable suspension ring.
Furthermore, in the embodiment, the supporting rollers are made of rolling bearings, and the diameters of the supporting rollers at two sides are kept consistent; and the outer side end of the supporting screw rod is also provided with a rotating disk 1.
Furthermore, in this embodiment, the upper plate of the door-shaped frame is a wide plate, that is, the upper plate of the door-shaped frame is slightly wider.
The utility model is used as a safety auxiliary tool applied to a crane, when in specific use, a door-shaped frame body is arranged downwards, support screw rods at two sides are screwed outwards according to the width of a crane rail 12, then support rollers at two sides are clamped on the rail, then the support screw rods are screwed towards the middle properly, so that the support rollers at two sides can be better clamped at two sides of the rail, the support rollers can roll flexibly on wing plates at two sides of a web plate of the crane rail, after the adjustment is completed, a safety belt 13 is hooked or directly tied on a movable hanging ring, and thus an operator can carry out safety maintenance operation along the crane rail.
In the embodiment, the movable suspension ring is connected with the door-shaped frame body through two T-shaped blocks a10 and b9, and the connection can ensure the flexibility of rotation and movement below the suspension ring and is convenient to use; in this embodiment, because the supporting screw on both sides can drive supporting roller adjustment interval, just so can adapt to the use of the rail of different width in certain extent.
The device is suitable for the maintenance operation of a mechanic on the rail of the crane, is convenient for the mechanic to fasten the safety belt, can move back and forth on the rail, is very light and convenient, and ensures the safety of the maintenance operation; meanwhile, the whole device can be used adaptively by aiming at rails with different widths, and has good practical use and popularization value.
Claims (4)
1. The utility model provides a remove portable safety belt couple device for loop wheel machine rail which characterized in that: the door-shaped frame body is provided, a movable hanging ring is arranged at the middle position of the top of the door-shaped frame body, a set of roller supporting mechanism is arranged at the relative position on the side plates on the two sides of the door-shaped frame body respectively, the roller supporting mechanism comprises a supporting screw rod and supporting rollers, the supporting screw rod is threaded on the side plates of the door-shaped frame body on the corresponding side, the supporting rollers are arranged on the ends of the inner sides of the corresponding supporting screw rods, and the supporting rollers on the two sides are arranged correspondingly.
2. A mobile portable belt hanger device for a crane rail as claimed in claim 1, wherein: the movable hanging ring is connected with the door-shaped frame body through a movable structure, the movable structure comprises an inner cylindrical groove, a rectangular open groove, a transverse rotating shaft, a T-shaped block a and a T-shaped block b, the inner cylindrical groove is arranged in the middle of a top plate of the door-shaped frame body, the rectangular open groove communicates the inner cylindrical groove with the outside, the rectangular open groove and the inner cylindrical groove are perpendicular to each other, the transverse rotating shaft is transversely arranged in the inner cylindrical groove, the lower end of the T-shaped block a is rotatably sleeved on the transverse rotating shaft and extends outwards from the rectangular open groove, a T-shaped head of the T-shaped block b is in a disc shape, the T-shaped head of the T-shaped block b is rotatably arranged in the T-shaped head of the T-shaped block a, and the upper end of the T-shaped block b and a ring body of the movable hanging ring are fixedly integrated.
3. A mobile portable belt hanger device for a crane rail as claimed in claim 1, wherein: the supporting rollers are made of rolling bearings, and the diameters of the supporting rollers at two sides are kept consistent; and the outer side end of the supporting screw rod is also provided with a rotating disk.
4. A mobile portable belt hanger device for a crane rail as claimed in claim 1, wherein: the upper plate of the door-shaped frame body is a wide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220434779.8U CN216785521U (en) | 2022-03-02 | 2022-03-02 | Movable portable safety belt hook device for crane rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220434779.8U CN216785521U (en) | 2022-03-02 | 2022-03-02 | Movable portable safety belt hook device for crane rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785521U true CN216785521U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220434779.8U Active CN216785521U (en) | 2022-03-02 | 2022-03-02 | Movable portable safety belt hook device for crane rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417319A (en) * | 2022-08-30 | 2022-12-02 | 上海神尹科技股份有限公司 | Aerial work maintenance bridge crane cart track slide rail lifeline device |
-
2022
- 2022-03-02 CN CN202220434779.8U patent/CN216785521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417319A (en) * | 2022-08-30 | 2022-12-02 | 上海神尹科技股份有限公司 | Aerial work maintenance bridge crane cart track slide rail lifeline device |
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