CN217458511U

CN217458511U - Prevent outdoor hoist of swift current car

Info

Publication number: CN217458511U
Application number: CN202220541150.3U
Authority: CN
Inventors: 和辉; 和伟
Original assignee: Shandong Shenzhou Machinery Co ltd
Current assignee: Shandong Shenzhou Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-20
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a prevent outdoor crane of swift current car, including hoist main part, wheel and main part motor, the main part motor is used for driving the wheel, prevents outdoor crane of swift current car still includes: the wind-proof iron wedge is arranged on the periphery of a wheel and is matched with a wheel surface of the wheel, an inductance element is arranged in a circuit where the main body motor is located, and the wind-proof motor is connected with the inductance element so as to start the wind-proof motor when the main body motor stops; the wind-proof motor drives the wind-proof iron wedge to slide along the wheel surface of the wheel through the transmission assembly until a braking position for preventing the wheel from rotating is reached. The problem of among the prior art manual work fill in prevent wind iron wedge waste time and energy is solved.

Description

Prevent outdoor hoist of swift current car

Technical Field

The utility model belongs to the technical field of large-scale machinery, specifically say so and relate to an outdoor crane who prevents swift current car.

Background

The wind-proof iron wedge device for crane is a plug-in wedge block designed according to the sizes of track and wheel, and its main function is to prevent the complete machine from slipping when the crane meets sudden strong gust.

At present, the windproof iron is generally plugged under the wheel manually, but the mode is time-consuming and labor-consuming and has low efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent outdoor hoist of swift current car has solved among the prior art artifical and has filled in the problem that prevent wind iron wedge wastes time and energy.

The utility model provides a prevent outdoor crane of swift current car, including hoist main part, wheel and main part motor, the main part motor is used for driving the wheel, prevents outdoor crane of swift current car still includes: the wind-proof iron wedge is arranged on the periphery of a wheel and is matched with a wheel surface of the wheel, an inductance element is arranged in a circuit where the main body motor is located, and the wind-proof motor is connected with the inductance element so as to start the wind-proof motor when the main body motor stops; the wind-proof motor drives the wind-proof iron wedge to slide along the wheel surface of the wheel through the transmission assembly until a braking position for preventing the wheel from rotating is reached.

Preferably, the transmission assembly comprises a reversing assembly, a guide rail and a sliding block sleeved on the guide rail, the sliding block is connected with the windproof iron wedge through a rotatable connecting rod, and the windproof motor drives the sliding block to move linearly along the guide rail through the reversing assembly.

Preferably, the transmission assembly further comprises a traction rod, a first end of the traction rod is pivotally connected with the wheel center of the wheel, and a second end of the traction rod is pivotally connected with the windproof iron wedge.

Preferably, the reversing assembly comprises a full gear, an incomplete gear and a rack which are meshed with each other in pairs, two sections of locking arcs are symmetrically arranged on the periphery of the incomplete gear, two groups of gear teeth are symmetrically arranged between the two locking arcs, the rack is connected with the sliding block, and the incomplete gear is connected with an output shaft 314 of the windproof motor.

Preferably, the incomplete gear drives the rack to reciprocate so that the wind-proof iron wedge reciprocates between a braking position and a free position, and the free position is a position avoiding the rotation of the wheel.

Preferably, travel switches are respectively arranged on the braking position and the free position, the travel switches are electrically connected with the wind-proof motor, and when the wind-proof iron wedge triggers the travel switches, the wind-proof motor stops.

Preferably, the connecting rod and the traction rod are pivotally connected with the windproof iron wedge through a pin shaft, and a limiting block is arranged on the pin shaft and is stopped at the side face of the wheel.

The utility model discloses a prevent wind under the motor comes the drive to prevent wind iron wedge and packs into the wheel, can realize automaticly. When the main motor stops, an inductive element in the circuit sends a signal to a controller of the windproof motor, the windproof motor is started, and the windproof motor automatically drives the windproof iron wedge to slide along the wheel surface of the wheel until the windproof iron wedge is plugged under the wheel, so that automatic braking is realized.

Drawings

Fig. 1 is a schematic side view showing a structure of a first embodiment of a rolling prevention section of an outdoor crane of the present invention.

Wherein the reference numbers are as follows:

10. a wheel; 20. wind-proof iron wedges; 30. a transmission assembly; 31. a commutation assembly; 311. an incomplete gear; 312. a full gear; 313. a rack; 314. an output shaft; 32. a guide rail; 33. a slider; 34. a connecting rod; 35. a draw bar; 36. and (7) a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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 application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, an embodiment of the present invention provides an outdoor crane for preventing rolling, including a crane main body, wheels 10 and a main motor, the main motor is used for driving the wheels 10, and the outdoor crane for preventing rolling further includes: the device comprises a transmission assembly 30, a windproof iron wedge 20 and a windproof motor for driving the windproof iron wedge 20, wherein the windproof iron wedge 20 is arranged on the periphery of the wheel 10 and is matched with the wheel surface of the wheel 10, an inductance element is arranged in a circuit where a main motor is located, and the windproof motor is connected with the inductance element so as to start the windproof motor when the main motor stops; the wind-proof motor drives the wind-proof iron wedge 20 to slide along the wheel surface of the wheel 10 through the transmission assembly 30 until a braking position for preventing the wheel 10 from rotating is reached.

The utility model discloses a prevent wind the motor and come the drive to prevent wind iron wedge 20 and fill in under wheel 10, can realize automaticly. When the main motor stops, an inductive element in the circuit sends a signal to a controller of the windproof motor, the windproof motor is started, and the windproof motor automatically drives the windproof iron wedge 20 to slide along the wheel surface of the wheel 10 until the windproof iron wedge is plugged into the wheel 10, so that automatic braking is realized.

Wherein the plane of fig. 1 is coincident with the side of the wheel 10 and perpendicular to the tread of the wheel 10.

Referring to fig. 1, in the embodiment of the present invention, the transmission assembly 30 includes a reversing assembly 31, a guide rail 32, and a sliding block 33 sleeved on the guide rail 32, the sliding block 33 is connected to the wind-proof iron wedge 20 through a rotatable connecting rod 34, and the wind-proof motor drives the sliding block 33 to move linearly along the guide rail 32 through the reversing assembly 31. The sliding block 33 and the connecting rod 34 can be pivotally connected through a pin 36, and when the sliding block 33 moves downwards, the connecting rod 34 drives the wind-proof iron wedge 20 to slide downwards along the wheel surface of the wheel 10. The slider 33 and link 34 mechanism is a transmission structure commonly used in the art, and the transmission principle thereof is not described in detail here.

Referring to fig. 1, in one embodiment, the transmission assembly 30 further includes a drawbar 35, a first end of the drawbar 35 being pivotally connected to the wheel center of the wheel 10, and a second end of the drawbar 35 being pivotally connected to the wind break wedge 20. The pivotable connection may be implemented by the pin 36, which is not described herein. When the wind-proof iron wedge 20 moves downwards along the wheel surface of the wheel 10, the traction rod 35 can play a limiting role to prevent the wind-proof iron wedge 20 from being separated from the wheel surface of the wheel 10.

Referring to fig. 1, in one embodiment, the reversing assembly 31 includes a full gear 312, an incomplete gear 311 and a rack 313, which are engaged with each other in pairs, two locking arcs are symmetrically arranged on the outer periphery of the incomplete gear 311, two sets of gear teeth are symmetrically arranged between the locking arcs, the rack 313 is connected with the sliding block 33, and the incomplete gear 311 is connected with an output shaft 314 of the wind-proof motor. Preferably, the incomplete gear 311 drives the rack 313 to reciprocate, so that the wind iron wedge 20 reciprocates between the braking position and the free position, which is a position avoiding the rotation of the wheel 10. The output shaft 314 of the windproof motor rotates counterclockwise to drive the incomplete gear 311 to rotate counterclockwise, the first set of gear teeth of the incomplete gear 311 drives the full gear 312 to rotate counterclockwise, the full gear 312 drives the rack 313 to move upward, and the second set of gear teeth of the incomplete gear 311 drives the rack 313 to move downward. Therefore, the up-and-down reciprocating motion of the rack 313 can be realized, the up-and-down reciprocating motion of the sliding block 33 can be further realized, and finally, the up-and-down reciprocating motion of the wind-proof iron wedge 20 between the free position and the braking position can be realized.

Referring to fig. 1, in one embodiment, travel switches are provided at the braking position and the free position, respectively, and the travel switches are electrically connected to the wind-proof motor, and the wind-proof motor is stopped when the wind-proof wedge 20 triggers the travel switches. The travel switch can utilize the collision of a mechanical motion part to make a contact of the mechanical motion part act to realize the connection or disconnection of a control circuit, thereby achieving a certain control purpose. Generally, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine is automatically stopped at a certain position or stroke. When the wind break wedges 20 reach the braking position, the wind break motor is stopped, and after the wind break motor is restarted, the wind break wedges 20 can return to the free position. When the wind-proof motor reaches the free position, the wind-proof motor automatically stops again, and the wind-proof motor is restarted after the main body motor stops. Thus, the wind break wedge 20 does not move after reaching the desired position.

Referring to fig. 1, in one embodiment, the link 34 and the drawbar 35 are pivotally connected to the wind-proof iron wedge 20 by a pin 36, and a stopper is disposed on the pin 36 and stops at the side of the wheel 10. The limiting block is arranged on the side surface of the wheel 10, the limiting block and the side surface of the wind-proof iron wedge 20 form a groove, and the wheel surface of the wheel 10 is embedded into the groove, so that the wind-proof iron wedge 20 can slide along the wheel surface of the wheel 10 without being separated from the wheel surface of the wheel 10.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides an outdoor crane of swift current car, hoist main part, wheel and main part motor, the main part motor is used for the drive the wheel, its characterized in that, outdoor crane of swift current car still includes:

the windproof electric vehicle is characterized by comprising a windproof iron wedge and a windproof motor for driving the windproof iron wedge, wherein the windproof iron wedge is arranged on the periphery of the vehicle wheel and is matched with the wheel surface of the vehicle wheel, an inductance element is arranged in a circuit where the main motor is located, and the windproof motor is connected with the inductance element so that when the main motor stops, the windproof motor starts;

and the wind-proof motor drives the wind-proof iron wedge to slide along the wheel surface of the wheel through the transmission assembly until a braking position for preventing the wheel from rotating is reached.

2. The outdoor crane capable of preventing vehicle slipping according to claim 1, wherein the transmission assembly comprises a reversing assembly, a guide rail and a sliding block sleeved on the guide rail, the sliding block is connected with the windproof iron wedge through a rotatable connecting rod, and the windproof motor drives the sliding block to linearly move along the guide rail through the reversing assembly.

3. The anti-coast outdoor crane of claim 2 wherein the drive assembly further comprises a drawbar, a first end of the drawbar being pivotally connected to the wheel center of the wheel and a second end of the drawbar being pivotally connected to the nose wedge.

4. The anti-rolling outdoor crane is characterized in that the reversing assembly comprises a full gear, an incomplete gear and a rack which are meshed with each other in pairs, two sections of locking arcs are symmetrically arranged on the periphery of the incomplete gear, two groups of gear teeth are symmetrically arranged between the two locking arcs, the rack is connected with the sliding block, and the incomplete gear is connected with an output shaft of the wind-proof motor.

5. The anti-coast outdoor crane of claim 4 wherein said partial gear reciprocates said rack to reciprocate said wind stop wedge between said braking position and a free position, said free position being a position to avoid rotation of said wheel.

6. The anti-rolling outdoor crane according to claim 5, wherein the braking position and the free position are respectively provided with a travel switch, the travel switches are electrically connected with the wind-proof motor, and the wind-proof motor is stopped when the wind-proof iron wedge triggers the travel switches.

7. The outdoor crane capable of preventing vehicle slipping as claimed in any one of claims 3 to 6, wherein the connecting rod and the drawbar are pivotally connected with the wind-proof iron wedge through a pin shaft, and a limiting block is arranged on the pin shaft and is stopped at the side face of the wheel.