CN216546328U - Freight train foot brake to high use of different bottoms - Google Patents
Freight train foot brake to high use of different bottoms Download PDFInfo
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- CN216546328U CN216546328U CN202220016452.9U CN202220016452U CN216546328U CN 216546328 U CN216546328 U CN 216546328U CN 202220016452 U CN202220016452 U CN 202220016452U CN 216546328 U CN216546328 U CN 216546328U
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Abstract
The utility model discloses a freight car foot brake used for different bottom heights, which comprises a freight car body and a pushing handrail fixedly arranged on the right side of the top surface of the freight car body; the left side and the right side of the bottom surface of the loading truck body are connected to the top end of the movable guide wheel in a sliding and penetrating manner through limiting springs; further comprising: a foot brake mechanism is fixedly arranged inside the right end of the loading truck body; the middle part of the bottom surface of the loading truck body is fixedly provided with a collision mechanism, and the middle part of the bottom surface of the collision mechanism is fixedly connected with the middle part of the guide slide rod through a bolt; wherein, the equal threaded through connection in the middle part of direction slider in the outer wall left and right sides of the inside drive threaded rod of freight train body, the right-hand member of drive threaded rod runs through and sets up in the inside of service brake mechanism. This freight train foot brake to different bottom height uses drives the rotation of drive threaded rod through the step tread on freight train body right side, drives the contact footing and the locking slide bar of bottom surface simultaneously and brakes the freight train body.
Description
Technical Field
The utility model relates to the technical field of trucks, in particular to a truck foot brake used for different bottom heights.
Background
The cargo trucks are generally portable and easy to carry, and are widely used for short-distance transportation in warehouses, manufacturing plants, freight stations or distribution facilities due to their convenience
And present most loading trucks are in the in-service use process, because need dredge to heavy object, and the quality of goods is big more, loading truck's removal is more inconvenient, lead to the in-process that removes in loading truck transportation, its braking force is relatively poor, it just can brake to need the operator to use great reverse effort, the arresting gear that current general loading truck adopted simultaneously is mostly with the friction locking formula arrestment mechanism that removes the supporting wheel, under the condition of long-term use wearing and tearing, its braking force descends greatly, lose the effect of braking even, bring great potential safety hazard for loading truck's use.
We therefore propose a truck foot-gate for use at different foot heights, in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a foot brake of a loading vehicle for different bottom heights, which aims to solve the problems that in the actual use process of most loading vehicles in the market, the braking force is poor and an operator needs to use a large reverse acting force to brake the loading vehicles in the transportation and moving process of the loading vehicles due to the fact that heavy objects need to be dredged, the larger the mass of the goods is, the more inconvenient the movement of the loading vehicles is, and meanwhile, most of braking devices adopted by the existing common loading vehicles are friction locking type braking mechanisms matched with moving wheels, so that the braking force is greatly reduced and even the braking effect is lost under the condition of long-term wear, and the great potential safety hazard is brought to the use of the loading vehicles.
In order to achieve the purpose, the utility model provides the following technical scheme: a foot brake of a truck for different bottom heights comprises a truck body and a pushing handrail fixedly arranged on the right side of the top surface of the truck body;
the left side and the right side of the bottom surface of the loading truck body are connected to the top end of the movable guide wheel in a sliding and penetrating mode through limiting springs, and a driving threaded rod is arranged in the loading truck body in a transverse rotating mode through a bearing;
further comprising:
a foot brake mechanism is fixedly arranged inside the right end of the loading truck body, and the right end of the foot brake mechanism is arranged outside the right side of the loading truck body in a sliding and penetrating manner through a pedal which is connected in a rotating manner;
the middle part of the bottom surface of the loading truck body is fixedly provided with a collision mechanism, and the middle part of the bottom surface of the collision mechanism is fixedly connected with the middle part of the guide slide rod through a bolt;
wherein, the equal threaded through connection in the middle part of direction slider in the outer wall left and right sides of the inside drive threaded rod of freight train body, the right-hand member of drive threaded rod runs through and sets up in the inside of service brake mechanism.
Preferably, the moving guide wheel on the bottom surface of the loading truck body is symmetrically distributed about the vertical central axis of the loading truck body, the pedals rotatably connected to the right end of the loading truck body are arranged in a Z-shaped structure, the bottom surface of the right end of the loading truck body is connected with the outer wall of the bottom surface of each pedal through a limiting spring, and the pedals are reset through the limiting springs.
Preferably, the inside of service brake mechanism is provided with the locking sheave through the bearing rotation, and the inside rotation of locking sheave is provided with the thumb wheel to the outer wall of thumb wheel is connected in the inner wall of locking sheave through spacing spring coupling's the piece laminating of dialling, carries on spacingly to the locking sheave through dialling the piece.
Preferably, the front end of the poking wheel in the foot brake mechanism is meshed with the right end of the driving threaded rod through a bevel gear, and the rear end of the poking wheel is fixedly connected with the left end of the pedal.
Preferably, the equal sliding through connection in the top of contact footing in both ends about conflict mechanism bottom surface direction slide bar, and the top of contact footing passes through spacing spring sliding through connection in the bottom surface outer wall of direction slider to be vertical coaxial distribution setting between contact footing and the direction slider.
Preferably, conflict mechanism about both ends all slide through connection in the top of locking the slide bar, and the laminating of the top of locking the slide bar is connected in the bottom surface of direction slider to the bottom of locking the slide bar slides through setting up in the bottom left and right sides of conflict mechanism through spacing spring, drives through direction slider and locks the slide bar removal.
Preferably, the contact footing inside the conflict mechanism is distributed with the locking slide bar and the guide slide block in a one-to-one correspondence manner, the bottom end of the contact footing is in a C-shaped structure fit connection with the inner wall of the movable guide wheel, and the guide slide bar on the bottom surface of the conflict mechanism is in a V-shaped structure.
Preferably, the maximum sliding length of the contact foot on the bottom surface of the abutting mechanism is smaller than the maximum sliding length of the guide slider, the contact foot is arranged in an obliquely downward sliding direction, and the maximum sliding length of the contact foot is larger than the maximum sliding length of the locking slide rod.
Compared with the prior art, the utility model has the beneficial effects that: this a freight train foot brake to high use of different bottoms drives the rotation of drive threaded rod through the step on freight train body right side, drives the contact footing and the locking slide bar of bottom surface simultaneously and brakes the freight train body, and its concrete content is as follows:
1. after a pedal at the right end of the loading truck body is turned downwards and drives a poking wheel at the left end to rotate, the poking block and a locking grooved wheel are used for limiting, and meanwhile, a driving threaded rod in meshing connection with a conical gear is driven to rotate;
2. the inside drive threaded rod of loading car body is rotatory, will lead the slider removal direction slide bar and control the contact footing at both ends and drive the downstream, will load car body lift through contact footing after with the bottom surface contact, the locking slide bar removal of both ends laminating connection about the drive simultaneously will remove the guide pulley locking and prevent to take place the removal.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the dial block of the present invention;
FIG. 4 is a schematic view of a guide block mounting structure according to the present invention;
FIG. 5 is a schematic view of a contact foot mounting arrangement of the present invention;
FIG. 6 is a schematic cross-sectional view of the interference mechanism of the present invention;
fig. 7 is a schematic view of a locking slide bar mounting structure of the present invention.
In the figure: 1. a loading truck body; 2. pushing the handrail; 3. a limiting spring; 4. moving the guide wheel; 5. driving the threaded rod; 6. a foot brake mechanism; 7. treading a pedal; 8. a collision mechanism; 9. a guide slide bar; 10. a guide slider; 11. locking the grooved wheel; 12. a poking wheel; 13. a shifting block; 14. contacting the feet; 15. the slide bar is locked.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1-7, the present invention provides the following technical solutions: a foot brake of a truck for different bottom heights comprises a truck body 1 and a pushing handrail 2 fixedly arranged on the right side of the top surface of the truck body 1;
the left side and the right side of the bottom surface of the loading truck body 1 are connected to the top end of a movable guide wheel 4 in a sliding and penetrating mode through limiting springs 3, and a driving threaded rod 5 is arranged in the loading truck body 1 in a transverse rotating mode through a bearing;
further comprising: a foot brake mechanism 6 is fixedly arranged inside the right end of the loading truck body 1, and the right end of the foot brake mechanism 6 is arranged outside the right side of the loading truck body 1 in a sliding and penetrating manner through a pedal 7 which is connected in a rotating manner;
wherein, the middle part of the bottom surface of the loading truck body 1 is fixedly provided with a collision mechanism 8, and the middle part of the bottom surface of the collision mechanism 8 is fixedly connected with the middle part of the guide slide bar 9 through a bolt; wherein, the equal screw thread through connection in the middle part of direction slider 10 in the outer wall left and right sides of the inside drive threaded rod 5 of freight car body 1, the right-hand member of drive threaded rod 5 runs through the inside that sets up in service brake mechanism 6.
The removal guide pulley 4 of the bottom surface of the loading truck body 1 sets up about the vertical center axis symmetric distribution of loading truck body 1, and the running-board 7 that the right-hand member of loading truck body 1 rotated the connection sets up for "Z" font structure to the right-hand member underrun of loading truck body 1 sets up through spacing spring 3 and the bottom surface outer wall interconnect of running-board 7.
The inside of service brake mechanism 6 rotates through the bearing and is provided with locking sheave 11, and the inside rotation of locking sheave 11 is provided with thumb wheel 12 to the outer wall of thumb wheel 12 passes through the laminating of the block 13 that dials that spacing spring 3 connects and connects in the inner wall of locking sheave 11.
The front end of a poking wheel 12 in the foot brake mechanism 6 is meshed and connected with the right end of the driving threaded rod 5 through a bevel gear, and the rear end of the poking wheel 12 is fixedly connected with the left end of the pedal 7.
Both ends all slide through connection in the top of contact footing 14 about 8 bottom surfaces of conflict mechanism direction slide bar 9, and the top of contact footing 14 slides through connection in the bottom surface outer wall of direction slider 10 through spacing spring 3 to be vertical coaxial distribution setting between contact footing 14 and the direction slider 10.
Both ends all slide through connection in the top of locking slide bar 15 about conflict mechanism 8, and the laminating of the top of locking slide bar 15 is connected in the bottom surface of direction slider 10 to the bottom of locking slide bar 15 slides through setting up in the bottom left and right sides of conflict mechanism 8 through spacing spring 3.
The contact footing 14 inside the collision mechanism 8 is distributed with the locking slide bar 15 and the guide slide block 10 in a one-to-one correspondence manner, the bottom end of the contact footing 14 is in a C-shaped structure and is attached to the inner wall of the movable guide wheel 4, and the guide slide bar 9 on the bottom surface of the collision mechanism 8 is in a V-shaped structure.
The maximum sliding length of the contact foot 14 on the bottom side of the abutment mechanism 8 is set smaller than the maximum sliding length of the guide slide 10, and the contact foot 14 is set for an obliquely downward sliding direction, and the maximum sliding length of the contact foot 14 is set larger than the maximum sliding length of the locking slide 15.
The working principle is as follows: before the foot brake of the truck used for different bottom heights is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in the figures 1-7, firstly, after a pedal 7 at the right end of a truck body 1 is turned downwards, a poking wheel 12 at the left end is driven to rotate, the limitation is carried out through a poking block 13 and a locking grooved wheel 11, and meanwhile, a driving threaded rod 5 meshed and connected with a conical gear is driven to rotate;
the driving threaded rod 5 inside the loading vehicle body 1 rotates, the guide sliding block 10 is moved to the contact bottom feet 14 at the left end and the right end of the guide sliding rod 9 to drive the contact bottom feet to move downwards, meanwhile, the locking sliding rod 15 attached to the left end and the right end of the guide sliding rod is driven to move, and the movable guide wheel 4 is locked to prevent movement.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A foot brake of a truck for different bottom heights comprises a truck body (1) and a pushing handrail (2) fixedly arranged on the right side of the top surface of the truck body (1);
the left side and the right side of the bottom surface of the loading truck body (1) are connected to the top end of the movable guide wheel (4) in a sliding penetrating mode through limiting springs (3), and a driving threaded rod (5) is arranged in the loading truck body (1) in a transverse rotating mode through a bearing;
it is characterized by also comprising:
a foot brake mechanism (6) is fixedly arranged inside the right end of the freight car body (1), and the right end of the foot brake mechanism (6) is arranged outside the right side of the freight car body (1) in a sliding and penetrating manner through a pedal (7) which is rotatably connected;
wherein the middle part of the bottom surface of the loading truck body (1) is fixedly provided with a collision mechanism (8), and the middle part of the bottom surface of the collision mechanism (8) is fixedly connected with the middle part of the guide slide rod (9) through a bolt;
wherein, the equal screw thread through connection in the middle part of direction slider (10) in the outer wall left and right sides of the inside drive threaded rod (5) of freight train body (1), the right-hand member of drive threaded rod (5) runs through and sets up in the inside of service brake mechanism (6).
2. A truck foot brake for use at different foot heights, according to claim 1, characterized in that: the movable guide wheel (4) on the bottom surface of the wagon body (1) is symmetrically distributed about a vertical central axis of the wagon body (1), a pedal (7) rotatably connected with the right end of the wagon body (1) is arranged in a Z-shaped structure, and the bottom surface of the right end of the wagon body (1) is connected with the outer wall of the bottom surface of the pedal (7) through a limiting spring (3).
3. A truck foot brake for use at different bottom heights according to claim 2, characterized in that: the inside of service brake mechanism (6) is rotated through the bearing and is provided with locking sheave (11), and the inside of locking sheave (11) is rotated and is provided with thumb wheel (12) to the outer wall of thumb wheel (12) is connected in the inner wall of locking sheave (11) through the laminating of stirring piece (13) that spacing spring (3) are connected.
4. A truck foot brake for use at different foot heights, according to claim 1, characterized in that: the front end of the poking wheel (12) in the foot brake mechanism (6) is connected to the right end of the driving threaded rod (5) through conical gear engagement, and the rear end of the poking wheel (12) is fixedly connected to the left end of the pedal (7).
5. A truck foot brake for use at different foot heights, according to claim 1, characterized in that: conflict mechanism (8) bottom surface direction slide bar (9) about both ends equal sliding through connection in the top of contact footing (14), and the top of contact footing (14) is through spacing spring (3) sliding through connection in the bottom surface outer wall of guide slider (10) to be vertical coaxial distribution setting between contact footing (14) and guide slider (10).
6. A truck foot brake for use at different foot heights, according to claim 1, characterized in that: conflict mechanism (8) about both ends all slide through connection in the top of locking slide bar (15), and the laminating of the top of locking slide bar (15) is connected in the bottom surface of direction slider (10) to the bottom of locking slide bar (15) slides through setting up in the bottom left and right sides of conflict mechanism (8) through spacing spring (3).
7. A truck foot brake for use at different bottom heights according to claim 6, characterized in that: the contact footing (14) inside the collision mechanism (8) is distributed with the locking slide bar (15) and the guide slide block (10) in a one-to-one correspondence manner, the bottom end of the contact footing (14) is connected to the inner wall of the movable guide wheel (4) in a C-shaped structure fitting manner, and the guide slide bar (9) on the bottom surface of the collision mechanism (8) is arranged in a splayed structure manner.
8. A truck foot brake for use at different foot heights, according to claim 1, characterized in that: the maximum sliding length of a contact foot (14) on the bottom surface of the abutting mechanism (8) is smaller than the maximum sliding length of the guide sliding block (10), the contact foot (14) is arranged in the inclined downward sliding direction, and the maximum sliding length of the contact foot (14) is larger than the maximum sliding length of the locking sliding rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016452.9U CN216546328U (en) | 2022-01-05 | 2022-01-05 | Freight train foot brake to high use of different bottoms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220016452.9U CN216546328U (en) | 2022-01-05 | 2022-01-05 | Freight train foot brake to high use of different bottoms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546328U true CN216546328U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220016452.9U Active CN216546328U (en) | 2022-01-05 | 2022-01-05 | Freight train foot brake to high use of different bottoms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546328U (en) |
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- 2022-01-05 CN CN202220016452.9U patent/CN216546328U/en active Active
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