CN212243316U

CN212243316U - Rotary hook lock

Info

Publication number: CN212243316U
Application number: CN202020388943.7U
Authority: CN
Inventors: 周华
Original assignee: Shanghai Zhijie Door Industry Haian Co ltd
Current assignee: Shanghai Zhijie Door Industry Haian Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-29
Anticipated expiration: 2030-03-24

Abstract

The utility model belongs to the technical field of the limiting device, especially, be a rotation type hook lock, including the fixed plate, the side sliding connection of fixed plate has the connecting seat, and the surface mounting of connecting seat has electric motor, and electric motor's output fixed connection has the hook of stopping, and the side of fixed plate is provided with the support, the opposite side fixedly connected with mount of fixed plate, the side fixedly connected with coupling spring of mount. The utility model discloses a cooperation that sets up between mount, coupling spring, arm-tie and the inserted bar makes when using, effectually carries out fixed connection to fixed plate and support to make when carrying out the restriction to the freight train, it is more stable firm, avoided when fixing it on the support, often fix through the bolt, it is comparatively troublesome to dismantle the installation, and under repetitious usage, leads to connecting loosely because of getting rusty or smooth silk easily, influences the normal use of coupler lock.

Description

Rotary hook lock

Technical Field

The utility model relates to a motion limiting equipment technical field specifically is a rotation type hook lock.

Background

A truck restraint is a safety device for securing a truck to a loading dock so that it cannot be accidentally moved or driven off, and includes horizontal hook locks and rotary hook locks.

However, the prior rotary hook lock has the following problems:

1. when the hook lock is fixed on a support, the hook lock is often fixed through bolts, the disassembly and the assembly are troublesome, and the hook lock is easy to loose connection due to rusting or wire sliding under the condition of multiple use, so that the normal use of the hook lock is influenced;

2. when carrying out the restriction, current bracing piece, the supporting effect is not good, leads to influencing the normal use of device easily because of the atress is too big.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a rotation type hook lock, the problem that the above background art provided has been solved to the not enough of prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotation type coupler lock, includes the fixed plate, the side sliding connection of fixed plate has the connecting seat, the surface mounting of connecting seat has electric motor, electric motor's output fixed connection has the movable hook, the side of fixed plate is provided with the support, the opposite side fixedly connected with mount of fixed plate, the side fixedly connected with connecting spring of mount, connecting spring's side fixedly connected with arm-tie, the side fixedly connected with inserted bar of arm-tie, inserted bar and fixed plate and support through connection.

As a preferred technical scheme of the utility model, the bottom of connecting seat is rotated through the pivot and is connected with the head rod, and the surface of head rod is rotated through the pivot and is connected with the second connecting rod, and the side of second connecting rod is rotated through the pivot and is connected with the landing leg, fixedly connected with buffer spring between the side of landing leg and the second connecting rod.

As a preferred technical scheme of the utility model, the side of support is provided with the bolt, the spacing of side fixedly connected with of support, the bolt respectively with spacing and inserted bar through connection.

As a preferred technical scheme of the utility model, the side of connecting seat begins to have the arc spout, the inner wall sliding connection of limit hook and arc spout, the side fixedly connected with pull ring of arm-tie.

As a preferred technical scheme of the utility model, the side fixedly connected with baffle of support, the side difference fixedly connected with spacing piece of second connecting rod.

As a preferred technical scheme of the utility model, the bar spout has been seted up to the side of fixed plate, and the gyro wheel is installed to the side fixedly connected with slider of connecting seat, slider side, the inner wall contact of gyro wheel and bar spout, and the pneumatic cylinder, the tip and the slider fixed connection of pneumatic cylinder are installed to the inner wall of bar spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotation type coupler lock possesses following beneficial effect:

1. this rotation type coupler lock makes when using through the mount that sets up, coupling spring, cooperation between arm-tie and the inserted bar, effectually carries out fixed connection to fixed plate and support, thereby make when carrying out the restriction to the freight train, it is more stable firm, avoided fixing it on the support, often fix through the bolt, it is comparatively troublesome to dismantle the installation, and under repetitious usage, lead to connecting not hard up because of getting rusty or smooth silk easily, influence the normal use of coupler lock.

2. This rotation type coupler lock plays the effect of support to whole device through head rod, second connecting rod, landing leg and the buffer spring that sets up for when carrying out the restriction, guaranteed the stability of whole device and restriction hook, avoided because of the supporting effect is not good, lead to the normal use that influences the device easily because of the atress is too big.

Drawings

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

FIG. 2 is a schematic view of the connection between the fixing plate and the connecting seat of the present invention;

FIG. 3 is a schematic view of the connection between the fixing plate and the bracket of the present invention;

fig. 4 is a schematic view of the connection between the stopper hook and the connecting seat of the present invention.

In the figure: 1. a fixing plate; 2. a connecting seat; 3. an electric motor; 4. a stop hook; 5. a support; 6. a fixed mount; 7. a connecting spring; 8. pulling a plate; 9. inserting a rod; 10. a first connecting rod; 11. a second connecting rod; 12. a support leg; 13. a buffer spring; 14. a bolt; 15. a limiting strip; 16. an arc-shaped chute; 17. a pull ring; 18. a baffle plate; 19. a strip-shaped chute; 20. a slider; 21. a roller; 22. and a hydraulic cylinder.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a rotation type coupler lock, including fixed plate 1, the side sliding connection of fixed plate 1 has connecting seat 2, the surface mounting of connecting seat 2 has electric motor 3, electric motor 3's output end fixed connection has limiting hook 4, the side of fixed plate 1 is provided with support 5, the opposite side fixedly connected with mount 6 of fixed plate 1, the side fixedly connected with coupling spring 7 of mount 6, coupling spring 7's side fixedly connected with arm-tie 8, arm-tie 8's side fixedly connected with inserted bar 9, inserted bar 9 and fixed plate 1 and support 5 through connection.

In this embodiment, resilience force through connecting spring 7 runs through fixed plate 1 and support 5 with inserted bar 9 and fixes, drives inserted bar 9 through pulling arm-tie 8 and removes when dismantling to make the dismantlement installation convenient more stable, then pulling connecting seat 2 slides at the side of fixed plate 1, starts electric motor 3 and drives limit hook 4 and rotate, is moving suitable position, thereby reaches the effect of limit.

Specifically, the bottom of connecting seat 2 is connected with head rod 10 through the pivot rotation, and the surface of head rod 10 is connected with second connecting rod 11 through the pivot rotation, and the side of second connecting rod 11 is connected with landing leg 12 through the pivot rotation, fixedly connected with buffer spring 13 between the side of landing leg 12 and second connecting rod 11.

In this embodiment, the effect of support is played through the first connecting rod 10 and the second connecting rod 11 that set up, and the landing leg 12 and the buffer spring 13 through the setting have improved the stability when supporting, have guaranteed that the device can be better carry out work.

Specifically, the side of support 5 is provided with bolt 14, and the side fixedly connected with spacing strip 15 of support 5, bolt 14 respectively with spacing strip 15 and inserted bar 9 through connection.

In this embodiment, the inserted bar 9 is further fixed and limited by the arranged inserted pin 14 and the bracket 5, so that the fixing effect is better, stable and firm.

Specifically, the side of the connecting seat 2 starts to be provided with an arc-shaped sliding groove 16, the limiting hook 4 is connected with the inner wall of the arc-shaped sliding groove 16 in a sliding manner, and the side of the pulling plate 8 is fixedly connected with a pulling ring 17.

In this embodiment, 16 make things convenient for electric motor 3 to start the back through the arc spout that sets up to drive limit hook 4 and rotate to better carry out the limit to the freight train, the pull ring 17 through the setting is convenient to the pulling of arm-tie 8.

Specifically, the side of the bracket 5 is fixedly connected with a baffle 18, and the sides of the second connecting rod 11 are respectively fixedly connected with a limiting piece.

In this embodiment, the bolt 14 is limited by the arranged baffle 18, so that the bolt 14 and the limiting strip 15 are prevented from falling off, and the limiting piece is arranged to limit the rotation between the second connecting rod 11 and the first connecting rod 10 and the supporting leg 12.

Specifically, bar spout 19 has been seted up to the side of fixed plate 1, and the side fixedly connected with slider 20 of connecting seat 2, gyro wheel 21 is installed to the 20 sides of slider, and gyro wheel 21 and bar spout 19's inner wall contact, pneumatic cylinder 22 are installed to the inner wall of bar spout 19, pneumatic cylinder 22's tip and slider 20 fixed connection.

In this embodiment, the slider 20 and the roller 21 are pushed to move on the inner wall of the strip-shaped sliding groove 19 after being started by the arranged hydraulic cylinder 22, so that the connecting seat 2 can be moved.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the fixing plate 1 is fixed on the side edge of the bracket 5, when the fixing is carried out, the inserted bar 9 penetrates through the fixing plate 1 and the bracket 5 to be fixed through the resilience force of the connecting spring 7, when the dismounting is carried out, the inserted bar 9 is driven to move through the pulling plate 8, so that the dismounting and mounting are more convenient and stable, then the connecting seat 2 is pulled to slide on the side edge of the fixing plate 1, the electric motor 3 is started to drive the limiting hook 4 to rotate, when the connecting seat is moved to a proper position, so that the limiting effect is achieved, when the limiting is carried out, the supporting effect is achieved through the arranged first connecting rod 10 and the arranged second connecting rod 11, the stability during supporting is improved through the arranged supporting legs 12 and the buffer spring 13, the device can work better, the inserted bar 9 is further fixed and limited through the arranged bolt 14 and the bracket 5, thereby it is firm to make fixed effect better stable, 16 make things convenient for electric motor 3 to drive the stopper hook 4 after starting through the arc spout that sets up and rotate, thereby better carry out the stopper to the freight train, pull ring 17 through the setting is convenient to the pulling of arm-tie 8, baffle 18 through the setting carries on spacingly to bolt 14, bolt 14 and spacing 15 drop have been avoided, spacing piece through the setting plays spacing effect to the rotation between second connecting rod 11 and head rod 10 and the landing leg 12, it removes at bar spout 19's inner wall to promote slider 20 and gyro wheel 21 after the pneumatic cylinder 22 through the setting starts, thereby make and to remove connecting seat 2.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary hook lock, comprising a fixed plate (1), characterized in that: the utility model discloses a fixing device for electric vehicle, including fixed plate (1), side sliding connection of fixed plate (1) has connecting seat (2), the surface mounting of connecting seat (2) has electric motor (3), the output fixed connection of electric motor (3) has limit hook (4), the side of fixed plate (1) is provided with support (5), opposite side fixedly connected with mount (6) of fixed plate (1), the side fixedly connected with coupling spring (7) of mount (6), the side fixedly connected with arm-tie (8) of coupling spring (7), the side fixedly connected with inserted bar (9) of arm-tie (8), inserted bar (9) and fixed plate (1) and support (5) through connection.

2. A rotary hook lock according to claim 1, wherein: the bottom of connecting seat (2) is rotated through the pivot and is connected with head rod (10), the surface of head rod (10) is rotated through the pivot and is connected with second connecting rod (11), the side of second connecting rod (11) is rotated through the pivot and is connected with landing leg (12), fixedly connected with buffer spring (13) between the side of landing leg (12) and second connecting rod (11).

3. A rotary hook lock according to claim 2, wherein: the side of support (5) is provided with bolt (14), the side fixedly connected with spacing (15) of support (5), bolt (14) respectively with spacing (15) and inserted bar (9) through connection.

4. A rotary hook lock according to claim 1, wherein: the side of connecting seat (2) begins to have arc spout (16), the inner wall sliding connection of limit hook (4) and arc spout (16), the side fixedly connected with pull ring (17) of arm-tie (8).

5. A rotary hook lock according to claim 2, wherein: the side edge of the bracket (5) is fixedly connected with a baffle (18), and the side edges of the second connecting rods (11) are respectively fixedly connected with a limiting piece.

6. A rotary hook lock according to claim 1, wherein: bar spout (19) have been seted up to the side of fixed plate (1), side fixedly connected with slider (20) of connecting seat (2), gyro wheel (21) are installed to slider (20) side, the inner wall contact of gyro wheel (21) and bar spout (19), pneumatic cylinder (22) are installed to the inner wall of bar spout (19), the tip and slider (20) fixed connection of pneumatic cylinder (22).