CN218523391U - Tail broken shaft protection device of full-course following type overhead man-riding device - Google Patents
Tail broken shaft protection device of full-course following type overhead man-riding device Download PDFInfo
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- CN218523391U CN218523391U CN202222633806.7U CN202222633806U CN218523391U CN 218523391 U CN218523391 U CN 218523391U CN 202222633806 U CN202222633806 U CN 202222633806U CN 218523391 U CN218523391 U CN 218523391U
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- shaft protection
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Abstract
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, including two U type frames and the connection horizontal braces of fixed connection between two U type frames, two U type frame parallels and the interval sets up, connect the central point of horizontal brace both ends fixed connection in the bottom of two U type frames and put, the upper surface of two U type frames respectively is provided with a plurality of bolt through-holes that are used for linking to each other with the tail, all be provided with in every bolt through-hole with bolt through-hole complex bolt fastener, spaced apart distance L is greater than the diameter of the shaft of tail wheel between two U type frames, tail broken shaft protection device's width slightly is less than the rear end face that exceeds tail broken shaft protection device's of external diameter and the outward flange of tail wheel. The utility model discloses whole following formula aerial passenger device tail broken shaft protection device can avoid the tail wheel to drop and injure people, safe in utilization.
Description
Technical Field
The utility model relates to a tail broken shaft protection device, concretely relates to tail broken shaft protection device for mine aerial passenger device.
Background
An overhead passenger device is a common device for conveying personnel to go up and down a well in a mine inclined roadway or a mine drift, and a broken shaft protection device is usually arranged at the tail of a machine for protecting the safety of passengers. The existing broken shaft protection device comprises an upper frame, a lower frame and a reinforcing pull supporting column between the upper frame and the lower frame, but because the width of the lower frame is too small, when a wheel shaft of a tail wheel is broken, the tail wheel cannot be completely ensured to fall on the lower frame, the connecting part of the upper frame and the lower frame is narrow, the separated tail wheel can fall forwards, and the safety risk of hurting people due to falling of the tail wheel still exists. Therefore, a shaft breaking protection device for the tail of the airplane, which can prevent the tail wheel from falling off and hurting people and is safe to use, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a whole journey following formula aerial passenger device tail broken shaft protection device that can avoid the tail pulley to drop and hinder people, safe in utilization.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, including two U type frames and the connection horizontal braces of fixed connection between two U type frames, two U type frame parallels and the interval sets up, connects the central point of horizontal brace both ends fixed connection in the bottom of two U type frames and puts, two the upper surface of U type frame respectively is provided with a plurality of bolt through-holes that are used for linking to each other with the tail, all is provided with in every bolt through-hole with bolt through-hole complex bolt fastener, two spaced apart distance L is greater than the diameter of the shaft of tail wheel between the U type frame, and tail broken shaft protection device's width slightly is less than the rear end face that exceeds tail broken shaft protection device in the external diameter of tail wheel and the outward flange of tail wheel.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, wherein, every respectively be provided with two on the U type frame the bolt through-hole, two distance between the axis of bolt through-hole is 120mm.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, wherein, two U type frame symmetry sets up.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, wherein, the diameter of bolt through-hole is 20mm.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device, wherein, two bolt through-hole symmetry on the U type frame sets up.
The utility model discloses whole trailing type aerial passenger device tail broken shaft protection device, wherein, every the plane all is seted up flutedly on the bottom of U type frame.
The utility model discloses whole trailing type aerial passenger device tail broken shaft protection device, wherein, every U type frame includes the last channel-section steel that corresponds the setting from top to bottom, lower channel-section steel and connects in the intermediate junction channel-section steel between the two, connect the horizontal support and adopt 12 ordinary channel-section steels.
Compared with the prior art, the utility model discloses whole following formula aerial passenger man device tail broken shaft protection device, including two U type frames and fixed connection the connection cross bracing between two U type frames, connect the central point of cross bracing both ends fixed connection in the bottom of two U type frames and put, two the upper surface of U type frame respectively is provided with a plurality of bolt through holes that are used for with tail linking, all is provided with in every bolt through hole with bolt through hole complex bolt fastener, conveniently is connected this device and tail, and because tail broken shaft protection device's width slightly is less than the external diameter of tail wheel, the two size phase difference is little, when the shaft fracture of tail wheel, the tail wheel that drops can be held in the lower part of two U type frames and connection cross bracing, and the preceding terminal surface of two U type frames can block the tail wheel that breaks away from forward, can avoid the tail wheel to drop the people, and is safe in utilization.
The tail broken shaft protection device of the whole-course following type overhead man-riding device is further explained with the attached drawings.
Drawings
Fig. 1 is a front view of the tail broken shaft protection device of the whole-course following type overhead man-riding device of the utility model;
fig. 2 is a top view of the tail broken shaft protection device of the whole-course following type overhead man-riding device of the utility model;
fig. 3 is a left side view of the tail broken shaft protection device of the whole-course following type overhead man-riding device of the utility model;
fig. 4 is a front view of the usage state of the tail broken shaft protection device of the whole-course following type overhead man-riding device of the utility model;
fig. 5 is a top view of the whole-course following type overhead man-riding device tail broken shaft protection device in use state, in order to conveniently show the position of the tail wheel, wherein the connection relationship between the tail and the device is not shown;
fig. 6 is a left side view of the usage state of the tail broken shaft protection device of the whole-course following type overhead man-riding device.
Detailed Description
As shown in fig. 1-3, the utility model discloses whole journey following formula aerial passenger device tail broken shaft protection device, including two U type frames 1 and the connection horizontal braces 2 of fixed connection between two U type frames 1, two U type frames 1 are parallel and the interval sets up, connect the central point that 2 both ends fixed connection in the bottom of two U type frames 1 of horizontal bracing, the upper surface of two U type frames 1 respectively is provided with a plurality of bolt through-holes 11 that are used for linking to each other with tail 1', all be provided with in every bolt through-hole 11 with bolt through-hole 11 complex bolt fastener, the spaced distance L between two U type frames 1 is greater than the diameter of shaft 111' of tail wheel 11' (see fig. 4, 5), tail broken shaft protection device's width W slightly is less than the external diameter (see fig. 5) of tail wheel 11', the two size phase differences are not big, when guaranteeing the shaft fracture, tail wheel 11's bottom can hold tail wheel 11', the end of tail broken shaft protection device's terminal surface surpasses the motion of tail, be in order to avoid interfering with wire rope 12's motion.
The bolt through holes 11 on the two U-shaped frames 1 are symmetrically arranged. As shown in fig. 2, two bolt through holes 11 are provided in each U-shaped frame 1, and the distance between the axes of the two bolt through holes 11 is 120mm. The diameter of the bolt through hole 11 is 20mm, and the bolt fastening piece adopts an M20 bolt. The distance L1 between the upper surface and the lower surface of the U-shaped frame is 360mm,
the two U-shaped frames 1 are symmetrically arranged. The upper plane of the bottom of each U-shaped frame 1 is provided with a groove 12.
Each U-shaped frame 1 comprises an upper channel steel 15 and a lower channel steel 16 which are arranged up and down correspondingly and an intermediate connecting channel steel 17 (shown in figure 1) connected between the upper channel steel and the lower channel steel, the upper channel steel and the lower channel steel can be welded into a U shape, an approximate U shape or an open rectangle, and the connecting transverse support 2 adopts 12 common channel steel. The channel steel is used, the materials are convenient to obtain, the process of forming the groove is omitted, and the manufacturing cost is low.
The utility model is essentially a limit frame, which can prevent the tail wheel from falling forward and avoid the tail from hurting people. The arrow in fig. 6 indicates the direction forward.
During the use, utilize bolt fastener with this device fixed connection on tail 1', because this device is fixed on the tail, and the width of tail broken shaft protection device slightly is less than the external diameter of tail wheel, the two size difference is not big, when the shaft 111' fracture of tail wheel 11', the lower part 14 of two U type frames 1 can hold the tail wheel 11' that drops with connecting horizontal support 2, and the anterior 13 of two U type frames can block the tail wheel that breaks away from and fall forward, can avoid the tail wheel to drop wounded, safe in utilization.
The utility model discloses among the whole formula aerial passenger device tail broken shaft protection device of following, because two U type frames are parallel and the interval sets up and two spaced distance L is greater than the diameter of the shaft of tail wheel between the U type frame, and the security personnel of being equipped with can follow this interval in time discover whether the shaft splits, can take the outage measure immediately if the fracture.
The utility model discloses whole following formula aerial passenger device tail broken shaft protection device need not to change the structure of current aerial passenger device during the installation, and this device can be dismantled and repeatedly usable, practices thrift the cost.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a whole following formula aerial passenger device tail broken shaft protection device which characterized in that: the device comprises two U-shaped frames (1) and a connecting transverse support (2) fixedly connected between the two U-shaped frames (1), wherein the two U-shaped frames (1) are arranged in parallel at intervals, two ends of the connecting transverse support (2) are fixedly connected to the central positions of the bottoms of the two U-shaped frames (1), the upper surfaces of the two U-shaped frames (1) are respectively provided with a plurality of bolt through holes (11) used for being connected with a tail (1 '), each bolt through hole (11) is internally provided with a bolt fastener matched with the bolt through hole (11), the interval distance L between the two U-shaped frames (1) is larger than the diameter of a wheel shaft (111 ') of the tail wheel (11 '), the width of the tail broken shaft protection device is slightly smaller than the outer diameter of the tail wheel (11 '), and the rearmost end of the outer edge of the tail wheel (11 ') exceeds the rear end face of the tail broken shaft protection device.
2. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 1, characterized in that: each U-shaped frame (1) is provided with two bolt through holes (11), and the distance between the axes of the two bolt through holes (11) is 120mm.
3. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 2, characterized in that: the two U-shaped frames (1) are symmetrically arranged.
4. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 3, characterized in that: the diameter of the bolt through hole (11) is 20mm.
5. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 4, characterized in that: the two bolt through holes (11) on the U-shaped frame (1) are symmetrically arranged.
6. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 5, characterized in that: the upper plane of the bottom of each U-shaped frame (1) is provided with a groove (12).
7. The tail broken shaft protection device of the full-stroke following type overhead man-riding device according to claim 6, characterized in that: every U type frame includes the last channel-section steel that corresponds the setting from top to bottom, lower channel-section steel and connects the intermediate junction channel-section steel between the two, connect horizontal support (2) and adopt 12 ordinary channel-section steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633806.7U CN218523391U (en) | 2022-09-30 | 2022-09-30 | Tail broken shaft protection device of full-course following type overhead man-riding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222633806.7U CN218523391U (en) | 2022-09-30 | 2022-09-30 | Tail broken shaft protection device of full-course following type overhead man-riding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218523391U true CN218523391U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222633806.7U Active CN218523391U (en) | 2022-09-30 | 2022-09-30 | Tail broken shaft protection device of full-course following type overhead man-riding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218523391U (en) |
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2022
- 2022-09-30 CN CN202222633806.7U patent/CN218523391U/en active Active
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