CN220968061U - Safety mechanism for a sled - Google Patents
Safety mechanism for a sled Download PDFInfo
- Publication number
- CN220968061U CN220968061U CN202322748188.5U CN202322748188U CN220968061U CN 220968061 U CN220968061 U CN 220968061U CN 202322748188 U CN202322748188 U CN 202322748188U CN 220968061 U CN220968061 U CN 220968061U
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- Prior art keywords
- collision
- block
- limiting
- pulley
- rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pulleys, and discloses a safety mechanism for a pulley, which comprises: the anti-collision base plate is characterized in that the pulley body and the anti-collision base plate are arranged on the back of the pulley body, the pulley is arranged at the bottom of the pulley body, the buffer mechanism is arranged between the pulley body and the anti-collision base plate and comprises a positioning seat, the positioning seat is arranged at the tail end of the pulley body, a sliding rail is arranged on the outer side of the positioning seat, a sliding groove is formed in the sliding rail, and a fixing seat is connected in the sliding groove in a sliding mode. When the rear-end collision is carried out on the pulley body during running, the rear-end collision is carried out on the anti-collision base plate of the front-end collision, the anti-collision base plate moves forwards, the connecting rod at the hinged position pushes the fixing seat to move to two sides, the guide rod and the first spring which are found out by the position blocking piece provide buffering for the fixing seat, the collision strength is reduced, the limiting block moves downwards after being impacted by the inserting rod, the speed reducing piece contacts the ground at the moment, the reduction is carried out on the pulley body, and potential safety hazards caused by acceleration during rear-end collision are prevented.
Description
Technical Field
The utility model relates to the field of pulleys, in particular to a safety mechanism for a pulley.
Background
The tubular slideway car is a common entertainment facility in scenic spots and amusement places, the safety belt buckle of the tubular slideway car is generally buckled by tourists, the tourists open by themselves after the tourists get off the car, in the high-speed running process of the car, the rear-end collision is often caused by too slow reaction of bottom braking for experiencing the stimulus feeling of high-speed sliding down of part of tourists, the back of the slideway car is not provided with any safety protection facility, the back of the car can be impacted and sunken or even damaged in the rear-end collision process, and meanwhile, the front car can be accelerated to slide down in the rear-end collision process, so that a certain safety risk exists.
Disclosure of utility model
The present utility model aims to provide a safety mechanism for a pulley to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a safety mechanism for a sled, comprising:
the anti-collision block comprises a pulley body and an anti-collision base plate arranged at the back of the pulley body, wherein a pulley is arranged at the bottom of the pulley body;
a buffer mechanism is arranged between the pulley body and the anti-collision backing plate;
The buffer gear includes the positioning seat, the tail end at the coaster body is laid to the positioning seat, the slide rail is installed in the outside of positioning seat, the spout has been seted up to the slide rail, and sliding connection has the fixing base in the spout, the front end of fixing base articulates there is the connecting rod, the tail end and the crashproof backing plate of connecting rod are articulated, the inside position piece that hinders that is provided with of slide rail, the positioning seat passes through the locating part with the coaster body and is connected.
Preferably, the blocking piece comprises a first spring, the partition plate is installed in the sliding rail, guide rods are installed on two sides of the partition plate, the first springs are sleeved outside the guide rods, the guide rods are movably inserted into the base of the fixing base, and one end of each first spring is fixedly connected with the side edge of the fixing base.
Preferably, the sliding rail is provided with two groups, and two groups of sliding rails are equidistantly arranged along the back of the positioning seat, and the other end of the first spring is fixedly connected with the inner side of the sliding rail.
Preferably, the limiting plate is installed to the side of slide rail, the inside sliding connection of limiting plate has the stopper, the chamfer has been seted up to the upper end of stopper, reset piece is installed to the lower extreme of stopper.
Preferably, the reset piece comprises a fixed rod, the fixed rod is fixedly connected to the lower end of the limiting block, a second spring is sleeved outside the fixed rod at the limiting plate, and a speed reducing piece is fixedly connected to the lower end of the fixed rod.
Preferably, the inserted link is installed to one side that the crashproof backing plate is close to the positioning seat, and the inserted link is provided with two sets of, two sets of the inserted link is symmetric distribution along crashproof backing plate center department, the chamfer has been seted up to the front end of inserted link, the inserted link aligns with the limiting plate.
Preferably, the pulley body is provided with a positioning block, a cavity is formed in the positioning block, a limiting rod is arranged in the cavity, a third spring is sleeved outside the limiting rod, two sides of the positioning block are movably connected with fixing blocks, the inner side of each fixing block is provided with a slot, and the limiting rod is movably inserted into the slot.
The utility model has the technical effects and advantages that:
According to the utility model, the positioning seat is arranged on the back of the pulley body, the buffer mechanism is connected with the anti-collision backing plate through the positioning seat, when the pulley body is impacted by rear-end collision, the rear vehicle collides with the anti-collision backing plate of the front vehicle, the anti-collision backing plate is displaced forwards, the connecting rod at the hinged position pushes the fixing seat to move towards two sides, the guide rod and the first spring for finding the one from the blocking piece provide buffer for the fixing seat, so that the impact strength is reduced, the anti-collision backing plate is close to the limiting plate, the inserting rod arranged at the position of the anti-collision backing plate close to the positioning seat extrudes towards the limiting block, the limiting block moves downwards after being impacted by the inserting rod, at the moment, the decelerating sheet contacts with the ground, the reduction of the pressure of the manual hand brake is reduced, the potential safety hazard caused by acceleration during rear-end collision is prevented, and the safety protection is provided for a driver.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic view of a back perspective structure of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
Fig. 5 is a schematic side sectional view of the present utility model.
In the figure: 1. a pulley body; 2. a positioning seat; 3. an anti-collision backing plate; 4. a slide rail; 5. a guide rod; 6. a first spring; 7. a fixing seat; 8. a connecting rod; 9. a limiting plate; 10. a limiting block; 11. a second spring; 12. a fixed rod; 13. a speed reducing plate; 14. a rod; 15. a positioning block; 16. a fixed block; 17. a slot; 18. a limit rod; 19. and a third spring.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a safety mechanism for a sled as shown in figures 1-5 comprising:
The anti-collision block comprises a pulley body 1 and an anti-collision base plate 3 arranged at the back of the pulley body 1, wherein a pulley is arranged at the bottom of the pulley body 1;
a buffer mechanism is arranged between the pulley body 1 and the anti-collision backing plate 3;
The buffer mechanism comprises a positioning seat 2, the positioning seat 2 is arranged at the tail end of a pulley body 1, a sliding rail 4 is arranged at the outer side of the positioning seat 2, a sliding groove is formed in the sliding rail 4, a fixing seat 7 is connected in the sliding groove in a sliding way, a connecting rod 8 is hinged at the front end of the fixing seat 7, the tail end of the connecting rod 8 is hinged with an anti-collision backing plate 3, a position blocking piece is arranged in the sliding rail 4, the positioning seat 2 is connected with the pulley body 1 through a limiting piece, the position blocking piece comprises a first spring 6, a partition plate is arranged in the sliding rail 4, guide rods 5 are arranged at two sides of the partition plate, a first spring 6 is sleeved outside the two groups of guide rods 5, the guide rods 5 are movably inserted with a base of the fixing seat 7, one end of the first spring 6 is fixedly connected with the side edge of the fixing seat 7, two groups of the sliding rail 4 are provided with two groups, and two sets of slide rails 4 are laid along the back equidistance of positioning seat 2, the other end and the inboard fixed connection of slide rail 4 of first spring 6, limiting plate 9 is installed to the side of slide rail 4, the inside sliding connection of limiting plate 9 has stopper 10, the chamfer has been seted up to the upper end of stopper 10, reset piece is installed to the lower extreme of stopper 10, reset piece includes dead lever 12, dead lever 12 fixed connection is at the lower extreme of stopper 10, and the outside cover of dead lever 12 that is located limiting plate 9 department has second spring 11, the lower extreme fixedly connected with speed reducer 13 of dead lever 12, insert rod 14 is installed to one side that crashproof backing plate 3 is close to positioning seat 2, and insert rod 14 is provided with two sets of, two sets of insert rods 14 are symmetrical distribution along crashproof backing plate 3 center department, the chamfer has been seted up to the front end of insert rod 14, insert rod 14 and limiting plate 9 alignment.
The front end of connecting rod 8 is articulated with fixing base 7, the rear end of connecting rod 8 is articulated with crashproof backing plate 3 back, and connecting rod 8 is located and is outside slope form between crashproof backing plate 3 and the fixing base 7, receive the striking back at crashproof backing plate 3, move fixing base 7 outside slide rail 4 by connecting rod 8, guide bar 5 provides spacing motion to fixing base 7, first spring 6 provides buffering restriction to fixing base 7, provide buffering by four sets of guide bars 5 and the biggest restriction of first spring 6 cooperation, sliding connection's stopper 10 in limiting plate 9 is through cooperating with inserted bar 14, the chamfer striking that can offer to stopper 10 upper end when crashproof backing plate 3 is struck, with stopper 10 downward extrusion motion one section distance, stopper 10 carries dead lever 12 and speed bump 13 synchronous downward vertical motion, bump 13 and ground contact friction on dead lever 12 are installed to the slope, reduce the speed of coaster body 1, second spring 11 overlaps the outside of dead lever 12 and is located between limiting plate 9 inside and stopper 10 bottom, provide the reset by second spring 11 to stopper 10.
The pulley body 1 is provided with a positioning block 15, a cavity is formed in the positioning block 15, a limiting rod 18 is arranged in the cavity, a third spring 19 is sleeved outside the limiting rod 18, two sides of the positioning block 15 are movably connected with a fixed block 16, the inner side of the fixed block 16 is provided with a slot 17, and the limiting rod 18 is movably inserted into the slot 17.
The locating seat 2 is mounted on the back of the pulley body 1 by utilizing the matching of the locating block 15 and the fixed block 16, a cavity formed in the locating block 15 is mainly used for arranging the limiting rod 18, a third spring 19 is sleeved outside the limiting rod 18, two ends of the third spring are respectively fixed between the two groups of fixed blocks 16, a slot 17 formed in the fixed block 16 is movably sleeved with the limiting rod 18, meanwhile, the fixed block 16 and the locating block 15 are movably inserted, the limiting rod 18 provides limiting movement function for the fixed blocks 16, when the locating seat 2 is mounted, two groups of rectangular grooves formed in the locating seat 2 correspond to the two groups of locating blocks 15 and are pressed downwards, the two groups of fixed blocks 16 are extruded into the locating block 15, at the moment, the locating seat 2 is completely contacted with the back of the pulley body 1, the fixed blocks 16 are not limited by the rectangular grooves to be outwards stretched, at the moment, clamping fixation is formed between the fixed blocks 16 and the locating seat 2, only the fixed blocks 16 need to be pushed into the inside of the locating block 15 during later disassembly, the locating seat 2 can be outwards taken out, the blind rotation and the disassembly mode is simple, and the later disassembly of the locating seat 2 is convenient, and the buffer mechanism is provided for maintenance and repair
The working principle of the utility model is as follows:
The positioning seat 2 is arranged on the back of the pulley body 1, the buffer mechanism is connected with the anti-collision base plate 3 through the positioning seat 2, when the pulley body 1 is impacted by rear-end collision, the rear car collides with the anti-collision base plate 3 of the front car, the anti-collision base plate 3 moves forwards, the connecting rod 8 at the hinged position pushes the fixing seat 7 to move to two sides, the guide rod 5 and the first spring 6 which are found by the position blocking piece provide buffer for the fixing seat 7, impact strength is reduced, the anti-collision base plate 3 is close to the limiting plate 9, the inserted rod 14 arranged at the position of the anti-collision base plate 3 is close to the positioning seat 2 is extruded to the limiting block 10, the limiting block 10 moves downwards after being impacted by the inserted rod 14, the reducing plate 13 contacts the ground at the moment, the pressure of manual hand brake is reduced, the potential safety hazard caused by acceleration during rear-end collision is prevented, and safety protection is provided for a driver.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A safety mechanism for a sled, comprising:
the anti-collision block comprises a block body (1) and an anti-collision base plate (3) arranged at the back of the block body (1), wherein a pulley is arranged at the bottom of the block body (1);
the anti-collision block is characterized in that a buffer mechanism is arranged between the pulley body (1) and the anti-collision base plate (3);
The buffer gear includes positioning seat (2), positioning seat (2) lays the tail end at coaster body (1), slide rail (4) are installed in the outside of positioning seat (2), the spout has been seted up to slide rail (4), and sliding connection has fixing base (7) in the spout, the front end of fixing base (7) articulates has connecting rod (8), the tail end and the crashproof backing plate (3) of connecting rod (8) are articulated, slide rail (4) inside is provided with and hinders the position spare, positioning seat (2) are connected through the locating part with coaster body (1).
2. Safety mechanism for a trolley according to claim 1, characterized in that the blocking piece comprises a first spring (6), the inside of the sliding rail (4) is provided with a partition plate, both sides of the partition plate are provided with guide rods (5), the outside of the two groups of guide rods (5) is sleeved with the first spring (6), the guide rods (5) are movably inserted into the base of the fixing seat (7), and one end of the first spring (6) is fixedly connected with the side edge of the fixing seat (7).
3. Safety mechanism for a trolley according to claim 2, characterized in that the sliding rails (4) are provided with two groups, and the two groups of sliding rails (4) are equidistantly arranged along the back of the positioning seat (2), and the other end of the first spring (6) is fixedly connected with the inner side of the sliding rails (4).
4. A safety mechanism for a pulley according to claim 3, characterized in that the side edge of the sliding rail (4) is provided with a limiting plate (9), the inside of the limiting plate (9) is slidably connected with a limiting block (10), the upper end of the limiting block (10) is provided with a chamfer, and the lower end of the limiting block (10) is provided with a reset piece.
5. The safety mechanism for a pulley according to claim 4, wherein the reset member comprises a fixed rod (12), the fixed rod (12) is fixedly connected to the lower end of the limiting block (10), a second spring (11) is sleeved outside the fixed rod (12) located at the limiting plate (9), and a speed reducing piece (13) is fixedly connected to the lower end of the fixed rod (12).
6. The safety mechanism for a pulley according to claim 4, wherein the side of the anti-collision base plate (3) close to the positioning seat (2) is provided with two sets of inserting rods (14), the two sets of inserting rods (14) are symmetrically distributed along the center of the anti-collision base plate (3), the front end of each inserting rod (14) is provided with a chamfer, and the inserting rods (14) are aligned with the limiting plate (9).
7. The safety mechanism for the pulley according to claim 1, wherein the pulley body (1) is provided with a positioning block (15), a cavity is formed in the positioning block (15), a limiting rod (18) is arranged in the cavity, a third spring (19) is sleeved outside the limiting rod (18), two sides of the positioning block (15) are movably connected with a fixed block (16), the inner side of the fixed block (16) is provided with a slot (17), and the limiting rod (18) is movably inserted into the slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322748188.5U CN220968061U (en) | 2023-10-13 | 2023-10-13 | Safety mechanism for a sled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322748188.5U CN220968061U (en) | 2023-10-13 | 2023-10-13 | Safety mechanism for a sled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968061U true CN220968061U (en) | 2024-05-17 |
Family
ID=91059572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322748188.5U Active CN220968061U (en) | 2023-10-13 | 2023-10-13 | Safety mechanism for a sled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968061U (en) |
-
2023
- 2023-10-13 CN CN202322748188.5U patent/CN220968061U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |