CN211473576U

CN211473576U - Lifting folding type parking machine locking mechanism

Info

Publication number: CN211473576U
Application number: CN201922049808.XU
Authority: CN
Inventors: 陈海初; 陶良玮
Original assignee: Zhuhai Hexinzhimei Construction Technology Co ltd
Current assignee: Zhuhai Hexinzhimei Construction Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-11
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a lifting folding type locking mechanism for parking machine, including setting up mechanical locking mechanism on the lift stand and setting up the spacing hole in truss structure, mechanical locking mechanism includes toper round pin axle, elastic component and electro-magnet, but the electro-magnet circular telegram back suction closes toper round pin axle makes toper round pin axle is close to the electro-magnet is extruded the elastic component, truss structure upwards rotates the back that targets in place, the electro-magnet outage, toper round pin axle insert under the spring action of elastic component extremely spacing hole. The mechanical locking mechanism is arranged on the lifting upright post, so that the parking machine is safely locked in a folded and furled state, the safety performance of the whole machine is greatly improved, and the situation that the truss structure is accidentally rotated downwards is avoided.

Description

Lifting folding type parking machine locking mechanism

Technical Field

The utility model relates to a parking equipment field, in particular to lifting folding type locking mechanism for parking machine.

Background

When the existing lifting folding parking machine realizes folding and furling of the truss, the truss structure is generally rolled up through a winding mechanism, and is gradually pulled up, and finally, the truss structure is basically parallel to the lifting upright column, so that furling of the whole machine is completed, and too much space is avoided.

The winch is driven by a hydraulic motor and a speed reducer, the speed reducer is generally a worm gear speed reducer with a self-locking function, and the truss is folded in and then locked through the worm gear speed reducer with the self-locking function. However, the truss is influenced by the self gravity action and constantly receives a downward gravity, so that the truss tends to rotate downwards, certain potential safety hazards are brought, and safety accidents are easily caused in case that the self-locking function of the worm gear reducer is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a locking mechanism for foldable parking machine goes up and down, can realize the mechanical locking of truss, ensure the safe locking of truss, and then avoid accident's emergence.

The utility model adopts the technical proposal that:

the utility model provides a lifting folding type locking mechanism for parking machine, is including setting up mechanical locking mechanism on the lift stand and setting up the spacing hole on truss structure, mechanical locking mechanism includes toper round pin axle, elastic component and electro-magnet, but the electro-magnet circular telegram back suction closes toper round pin axle makes toper round pin axle is close to the electro-magnet extrudees the elastic component, truss structure upwards rotates the back that targets in place, the electro-magnet outage, toper round pin axle insert under the spring action of elastic component to spacing hole.

Furthermore, the number of the mechanical locking mechanisms is two, and the two mechanical locking mechanisms are respectively arranged on two sides of the lifting upright post; the number of the limiting holes is two, and the limiting holes are respectively arranged on two sides of the truss structure.

Furthermore, the elastic part is a compression spring, a shaft shoulder is arranged at the middle part of the conical pin shaft, one end of the compression spring is sleeved at the root part of the conical pin shaft and is abutted against the shaft shoulder, and the other end of the compression spring is abutted against the electromagnet.

Further, still include the guide housing, the inside direction chamber that forms of guide housing, the top in direction chamber has the opening, guide housing fixed connection be in the actuation terminal surface of electro-magnet, the actuation terminal surface indent of electro-magnet forms a cavity, the root of toper round pin axle stretches into in the cavity, the head of toper round pin axle passes the opening.

Further, the periphery of the shaft shoulder is connected with the inner wall of the guide cavity in a sliding mode.

Furthermore, the head of the conical pin shaft is provided with a chamfer.

Furthermore, the lifting device further comprises a limiting mechanism, wherein the limiting mechanism is arranged on the lifting upright post and is positioned below the mechanical locking mechanism.

Furthermore, the limiting mechanism is an elastic buffer block arranged on the side wall of the lifting upright post.

Has the advantages that: the utility model discloses in, through set up mechanical locking mechanism on the lift stand, realized the parking machine at the safe locking under the folding state of drawing in, improved the security performance of complete machine greatly, avoided the unexpected downward pivoted situation of taking place of truss structure to take place.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic cross-sectional structural view of a mechanical locking mechanism according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the lifting folding type parking machine equipped with the locking mechanism.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides a locking mechanism for a lifting folding type parking machine, where the locking mechanism is installed on the lifting folding type parking machine, and is used for realizing safe locking of a truss structure 40.

Specifically, the locking mechanism comprises a mechanical locking mechanism 10 arranged on the lifting upright post 20 and a limiting hole 401 arranged on the truss structure 40, the installation position of the mechanical locking mechanism 10 is matched with the limiting hole 401, and the mechanical locking mechanism 10 is inserted into the limiting hole 401 to realize safe locking. The mechanical locking mechanism 10 comprises a conical pin shaft 12, an elastic part and an electromagnet 11, and the conical pin shaft 12 can be closed after the electromagnet 11 is electrified, so that the conical pin shaft 12 is close to the electromagnet 11 and extrudes the elastic part.

In this embodiment, the number of the mechanical locking mechanisms 10 is two, and the two mechanical locking mechanisms are respectively disposed on two sides of the lifting column 20. Wherein the conical pin shafts 12 are arranged oppositely. The number of the limiting holes 401 is two, and the limiting holes are respectively arranged on two sides of the truss structure 40. The spacing between the stopper holes 401 is smaller than the spacing between the mechanical lock mechanisms 10, so that the stopper holes 401 can be inserted between two mechanical lock mechanisms 10 without interference.

After the truss structure 40 rotates upwards to a certain position, the limiting hole 401 is embedded between the two mechanical locking mechanisms 10, the electromagnet 11 is controlled to be powered off, the magnetic attraction of the electromagnet 11 disappears, and the conical pin shaft 12 is inserted into the limiting hole 401 under the elastic action of the elastic piece. Locking of the truss structure 40 is achieved.

Preferably, the elastic member is a compression spring 13, a shoulder 121 is disposed at the middle portion of the tapered pin 12, one end of the compression spring 13 is sleeved on the root portion of the tapered pin 12 and abuts against the shoulder 121, and the other end abuts against the electromagnet 11. The mechanical locking mechanism 10 is simple in structure and stable in performance.

Further preferably, a guide cover 14 is added, a guide cavity is formed inside the guide cover 14, an opening is formed in the top of the guide cavity, and the guide cover 14 is fixed on the suction end face of the electromagnet 11 through a bolt connection. The attracting end face of the electromagnet 11 is recessed inwards to form a concave cavity, the root of the conical pin shaft 12 extends into the concave cavity, the head of the conical pin shaft 12 penetrates through the opening, and the shaft shoulder 121 stays in the guide cavity.

In order to accurately realize the reciprocating movement of the tapered pin shaft 12, the periphery of the shaft shoulder 121 is slidably connected with the inner wall of the guide cavity, and under the limitation of the guide cavity, the tapered pin shaft 12 can realize reciprocating linear motion, so that the tapered pin shaft can be accurately inserted into the limiting hole 401.

The head of the tapered pin shaft 12 is chamfered so as to be smoothly inserted into the stopper hole 401.

Preferably, the lifting column further comprises a limiting mechanism 30, and the limiting mechanism 30 is mounted on the lifting column 20 and is located below the mechanical locking mechanism 10. Specifically, the limiting mechanism 30 may be an elastic buffer block mounted on the lifting column 20, and is provided to avoid an excessive rotation angle of the truss structure 40. Meanwhile, the elastic buffer blocks also play a role in reducing the speed, and the rotating speed of the truss structure 40 is gradually reduced to 0 after impacting the elastic buffer blocks, so that the conical pin shaft 12 can be conveniently mechanically locked.

The utility model discloses in, through set up mechanical locking mechanism 10 on lift stand 20, realized the safe locking of parking machine under folding folded state in, improved the security performance of complete machine greatly, avoided the unexpected pivoted situation emergence of down taking place of truss structure 40.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a lifting and folding type locking mechanism for parking machine which characterized in that: including setting up mechanical locking mechanism on the lift stand and setting up the spacing hole on truss structure, mechanical locking mechanism includes taper pin axle, elastic component and electro-magnet, but the electro-magnet circular telegram back suction closes taper pin axle makes taper pin axle is close to electro-magnet and extrusion the elastic component, truss structure upwards rotates the back that targets in place, the electro-magnet outage, taper pin axle insert under the elastic force effect of elastic component extremely spacing hole.

2. The locking mechanism for an up-down folding type parking machine according to claim 1, characterized in that: the number of the mechanical locking mechanisms is two, and the two mechanical locking mechanisms are respectively arranged on two sides of the lifting upright post; the number of the limiting holes is two, and the limiting holes are respectively arranged on two sides of the truss structure.

3. The locking mechanism for an up-down folding type parking machine according to claim 1 or 2, characterized in that: the elastic part is a compression spring, a shaft shoulder is arranged in the middle of the conical pin shaft, one end of the compression spring is sleeved at the root of the conical pin shaft and is abutted against the shaft shoulder, and the other end of the compression spring is abutted against the electromagnet.

4. The locking mechanism for an up-down folding type parking machine according to claim 3, characterized in that: still include the guide housing, the inside direction chamber that forms of guide housing, the top in direction chamber has the opening, guide housing fixed connection be in the actuation terminal surface of electro-magnet, the actuation terminal surface indent of electro-magnet forms a cavity, the root of toper round pin axle stretches into in the cavity, the head of toper round pin axle passes the opening.

5. The locking mechanism for an up-down folding type parking machine according to claim 4, characterized in that: the periphery of the shaft shoulder is connected with the inner wall of the guide cavity in a sliding mode.

6. The locking mechanism for an up-down folding type parking machine according to claim 5, characterized in that: the head of the conical pin shaft is provided with a chamfer.

7. The locking mechanism for an up-down folding type parking machine according to claim 1, characterized in that: the lifting column is provided with a mechanical locking mechanism, and the mechanical locking mechanism is arranged on the lifting column and is positioned below the mechanical locking mechanism.

8. The locking mechanism for an up-down folding type parking machine according to claim 7, characterized in that: the limiting mechanism is an elastic buffer block arranged on the side wall of the lifting upright post.