CN217205912U - Lock for wing-unfolding carriage - Google Patents

Abstract

The utility model discloses a exhibition wing carriage tool to lock, including the ring, the bottom of ring is rotated and is connected with the slide pipe, the inner wall swing joint of slide pipe has the down tube, the terminal fixedly connected with handle of down tube, the first spring of outer wall fixedly connected with of slide pipe, first spring cup joints the outer wall at the down tube. The utility model relates to a freight train technical field, this exhibition wing carriage tool to lock, through the ring, a first spring, the couple, the cooperation of slide pipe and base, can carry out effectual fixing to the exhibition wing carriage, and simple structure, it is fixed firm, can not meet accident on the way of using, staff's use has been made things convenient for, through the cardboard, the bent plate, the notch board, the threaded rod, slide rail and second slider's cooperation, can carry out quick installation to subassemblies such as couple, a pedestal, the ring, and can dismantle the change to the subassembly that damages, the work efficiency is improved, the use for staff has brought the facility.

Description

Lock for wing-unfolding carriage

Technical Field

The utility model relates to a freight train technical field specifically is an exhibition wing carriage tool to lock.

Background

A truck (Wagon) is a commercial vehicle designed and equipped primarily for carrying goods, whether or not it can pull a trailer, and is generally called a truck, also called truck, a vehicle primarily intended for transporting goods, sometimes also called a vehicle that can pull other vehicles, and belongs to the category of commercial vehicles. Generally, the vehicle can be classified into a heavy type and a light type according to the weight of the vehicle, wherein the vehicle comprises a wing-unfolding truck, and when the wing-unfolding truck is assembled, a lock for a wing-unfolding carriage is required to be used, for example, the application number is as follows: "200920186097.4" a span carriage tool to lock, including having the wing to open the carriage, its characterized in that: the wing opening carriage comprises a wing opening carriage body, a wing opening carriage body and a wing opening carriage body, wherein a plurality of spaced lockset supports are fixedly arranged at the bottom of the front end of the wing opening carriage body, a lockset shaft penetrates through the plurality of spaced lockset supports, two ends of the lockset shaft respectively comprise hook-shaped lockset end parts extending out of side wings at the left side and the right side of the wing opening carriage body, a lockset pin capable of moving up and down is arranged on a carriage plate at the front end of the carriage body, and the lower end of the lockset pin can be inserted into a slot hole in the lockset shaft;

when the existing wingspan compartment lock is used, a lock pin is inserted into a slotted hole on a lock shaft, and then fixation can be completed;

however, when the existing lock for the wing-unfolding carriage is used, the operation is inconvenient, the friction is large, the damage is easy to happen, the economic loss is brought, and the trouble is brought to the use of workers.

Disclosure of Invention

Not enough to prior art, the utility model provides an exhibition wing carriage tool to lock before having solved, when using, the operation is comparatively inconvenient to the friction is great, takes place to damage easily, has brought economic loss, has brought troublesome problem for staff's use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an exhibition wing carriage tool to lock, includes the ring, the bottom of ring is rotated and is connected with the slide pipe, the inner wall swing joint of slide pipe has the down tube, the terminal fixedly connected with handle of down tube, the first spring of outer wall fixedly connected with of slide pipe, first spring cup joints the outer wall at the down tube, the other end of first spring and the outer wall looks rigid coupling of down tube, the one end of keeping away from the handle of down tube is rotated and is connected with the base, the top of base is equipped with the couple.

Preferably, the top of the hook is provided with a groove.

Preferably, the outer wall of couple supports tightly has the cardboard, the inner wall fixedly connected with second spring of cardboard, the bottom fixedly connected with montant of second spring, the outer wall of montant links to each other with the inner wall activity of cardboard, the bottom fixedly connected with bent plate of montant, the outer wall of bent plate and the outer wall looks joint of couple, the outer wall top joint of couple has the limiting plate, the inner wall slip joint of limiting plate has first slider, the one end of first slider and the outer wall looks rigid coupling of cardboard.

Preferably, the equal joint in outer wall top and the below of base has the concave plate, is located the top of concave plate is rotated through the bearing and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the support, the one end fixedly connected with slide rail of the ring of keeping away from of support, the outer wall slip joint of slide rail has the second slider, the end of second slider is solid mutually with the outer wall of the concave plate of top.

Preferably, two of said concave plates are centrosymmetric about the base.

The utility model provides a exhibition wing carriage tool to lock. The method has the following beneficial effects: the lock for the wing-unfolding carriage can effectively fix the wing-unfolding carriage through the matching of the circular ring, the first spring, the hook, the sliding pipe and the base, has a simple structure, is firmly fixed, does not have an accident in the using process, and is convenient for workers to use;

through the cooperation of cardboard, bent plate, notch board, threaded rod, slide rail and second slider, can carry out quick installation to subassemblies such as couple, base, ring to can dismantle the change to the subassembly that damages, improve work efficiency, bring the facility for staff's use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the connection of the threaded rod, the base and the diagonal rod of FIG. 2;

fig. 4 is a schematic structural view of a connection relationship between the hook, the limiting plate and the first slider in fig. 2.

In the figure: 1. the device comprises a circular ring, 2, a sliding pipe, 3, an inclined rod, 4, a handle, 5, a first spring, 6, a base, 7, a hook, 8, a clamping plate, 9, a first sliding block, 10, a limiting plate, 11, a second spring, 12, a vertical rod, 13, a bent plate, 14, a concave plate, 15, a threaded rod, 16, a support, 17, a sliding rail, 18 and a second sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and the specific connecting and operating sequence shall be described below.

The first embodiment is as follows: as can be seen from fig. 1 and 2, the lock for the wing-unfolding carriage comprises a circular ring 1, wherein the bottom of the circular ring 1 is rotatably connected with a sliding pipe 2, the sliding pipe 2 slides along the outer wall of an inclined rod 3 to further limit the position of the circular ring 1, the inner wall of the sliding pipe 2 is movably connected with the inclined rod 3, the tail end of the inclined rod 3 is fixedly connected with a handle 4, the handle 4 can be more convenient for a worker to use, the outer wall of the sliding pipe 2 is fixedly connected with a first spring 5, when the first spring 5 is compressed, the first spring 5 can give reverse force to the sliding pipe 2, the first spring 5 is sleeved on the outer wall of the inclined rod 3, the other end of the first spring 5 is fixedly connected with the outer wall of the inclined rod 3, one end of the inclined rod 3, which is far away from the handle 4, is rotatably connected with a base 6, a hook 7 is arranged above the base 6, and the circular ring 1 is matched with the hook 7, so that the wing-unfolding carriage can be fixed;

in the specific implementation process, it is worth pointing out that the sliding tube 2 slides along the outer wall of the inclined rod 3, so as to limit the position of the circular ring 1, the handle 4 can be more convenient for the use of the worker, when the first spring 5 is compressed, the first spring 5 can provide reverse force to the sliding tube 2, and the circular ring 1 is matched with the hook 7, so that the wing-unfolding carriage can be fixed;

furthermore, a groove is formed in the top of the hook 7;

in the specific implementation process, it is worth particularly pointing out that the design of the groove can facilitate the connection between the ring 1 and the hook 7;

specifically, when using this exhibition wing carriage tool to lock, rotate handle 4, at this moment handle 4 can drive the motion of slide pipe 2, drive the motion of ring 1 simultaneously, when ring 1 moves to suitable position, rotate ring 1, when ring 1 joint is at the top of couple 7, reverse rotation handle 4 afterwards, at this moment handle 4 begins to drive slide pipe 2 and begins to slide along the outer wall of down tube 3, slide pipe 2 can drive first spring 5 and begin to take place deformation simultaneously, at this moment first spring 5 can give the reverse power of slide pipe 2, when handle 4 and ring 1 are in the coplanar, at this moment because the elasticity of first spring 5, can give slide pipe 2 power down, slide pipe 2 can give ring 1 power down simultaneously, make ring 1 and couple 7 chucking lock, at this moment can accomplish the fixed to the exhibition wing carriage.

Example two: as can be seen from fig. 2, 3 and 4, the outer wall of the hook 7 is tightly abutted with a clamping plate 8, the clamping plate 8 is fixed with an external carriage so as to install the hook 7, the inner wall of the clamping plate 8 is fixedly connected with a second spring 11, when the second spring 11 is stretched, an upward force is applied to a vertical rod 12, and then a bent plate 13 is driven to move upwards to limit the hook 7, the bottom of the second spring 11 is fixedly connected with the vertical rod 12, the outer wall of the vertical rod 12 is movably connected with the inner wall of the clamping plate 8, the bottom of the vertical rod 12 is fixedly connected with the bent plate 13, the outer wall of the bent plate 13 is clamped with the outer wall of the hook 7, a limiting plate 10 is clamped above the outer wall of the hook 7, the limiting plate 10 is matched with a first slider 9 so as to limit the position of the hook 7, a first slider 9 is slidably clamped on the inner wall of the limiting plate 10, and one end of the first slider 9 is fixedly connected with the outer wall of the clamping plate 8;

in the specific implementation process, it is worth particularly pointing out that the clamping plate 8 is fixed with an external carriage so as to install the hook 7, when the second spring 11 is stretched, the upward force is applied to the vertical rod 12 to drive the bent plate 13 to move upward so as to limit the hook 7, and the limiting plate 10 is matched with the first slider 9 so as to limit the position of the hook 7;

furthermore, concave plates 14 are clamped above and below the outer wall of the base 6, the concave plate 14 below is fixed with an external wing-unfolding carriage, the base 6 can be limited by the matching of the two concave plates 14, a threaded rod 15 is rotatably connected to the top of the concave plate 14 above through a bearing, the threaded rod 15 is twisted to drive the concave plate 14 above to move, a support 16 is in threaded connection with the outer wall of the threaded rod 15, a sliding rail 17 is fixedly connected to one end, far away from the circular ring 1, of the support 16, the sliding rail 17 is fixed with the external wing-unfolding carriage, a second sliding block 18 is slidably clamped on the outer wall of the sliding rail 17, the second sliding block 18 slides along the outer wall of the sliding rail 17, the sliding rail 17 plays a role in limiting the position of the second sliding block 18, and the tail end of the second sliding block 18 is fixedly connected with the outer wall of the concave plate 14 above;

in the specific implementation process, it is worth pointing out that the lower concave plate 14 is fixed with the external wingspan compartment, the base 6 can be limited by the cooperation of the two concave plates 14, the threaded rod 15 is twisted to drive the upper concave plate 14 to move, the second sliding block 18 slides along the outer wall of the sliding rail 17, and the sliding rail 17 plays a role in limiting the position of the second sliding block 18;

further, the two concave plates 14 are centrosymmetric with respect to the base 6;

in the specific implementation, it is worth pointing out that the two symmetrical concave plates 14 can better limit the base 6;

specifically, on the basis of the first embodiment, when the damaged component of the lock for the winged compartment needs to be replaced, the limiting plate 10 is pushed first, at this time, the limiting plate 10 can slide along the outer wall of the first slider 9, when the limiting plate 10 leaves the outer wall of the hook 7, the bent plate 13 is pulled downwards, at this time, the bent plate 13 can drive the vertical rod 12 to move downwards, and simultaneously the second spring 11 starts to be stretched, when the bent plate 13 leaves the outer wall of the hook 7, the hook 7 can be taken down to be replaced, the work is completed, then the threaded rod 16 is twisted, at this time, the threaded rod 16 starts to drive the upper concave plate 14, at the same time, the concave plate 14 drives the second slider 18 to slide along the outer wall of the sliding rail 17, when the upper concave plate 14 leaves the outer wall of the base 6 and moves to a proper position, at this time, the component of the lock for the winged compartment can be detached, and then the replacement can be carried out to complete the work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an exhibition wing carriage tool to lock, includes ring (1), its characterized in that: the bottom of ring (1) is rotated and is connected with slide pipe (2), the inner wall swing joint of slide pipe (2) has down tube (3), terminal fixedly connected with handle (4) of down tube (3), the first spring of outer wall fixedly connected with (5) of slide pipe (2), first spring (5) cup joint the outer wall at down tube (3), the other end of first spring (5) and the outer wall looks rigid coupling of down tube (3), the one end of keeping away from handle (4) of down tube (3) is rotated and is connected with base (6), the top of base (6) is equipped with couple (7).

2. The lock for the wing-spreading compartment as claimed in claim 1, wherein: the top of the hook (7) is provided with a groove.

3. The lock for the wingspan carriage according to claim 1, wherein: the outer wall of couple (7) supports tightly has cardboard (8), the inner wall fixedly connected with second spring (11) of cardboard (8), the bottom fixedly connected with montant (12) of second spring (11), the outer wall of montant (12) links to each other with the inner wall activity of cardboard (8), the bottom fixedly connected with bent plate (13) of montant (12), the outer wall of bent plate (13) and the outer wall joint of couple (7) mutually, the outer wall top joint of couple (7) has limiting plate (10), the inner wall slip joint of limiting plate (10) has first slider (9), the one end of first slider (9) and the outer wall looks rigid coupling of cardboard (8).

4. The lock for the wingspan carriage according to claim 1, wherein: the outer wall top and the equal joint in below of base (6) have concave plate (14), are located the top of concave plate (14) is rotated through the bearing and is connected with threaded rod (15), the outer wall threaded connection of threaded rod (15) has support (16), the one end fixedly connected with slide rail (17) of keeping away from ring (1) of support (16), the outer wall slip joint of slide rail (17) has second slider (18), the terminal outer wall looks rigid coupling with concave plate (14) of top of second slider (18).

5. The lock for the wingspan carriage according to claim 4, wherein: the two concave plates (14) are centrosymmetric relative to the base (6).

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