KR100983816B1 - Wing body sub gate locking device - Google Patents

Abstract

PURPOSE: A secondary gate locking device for a wing body is provided to prevent a hook and a fixed bar connected to the hook from becoming disconnected by the impact applied to a knob since an elastic hook is installed on the knob and the fixed bar is formed on a fixed plate. CONSTITUTION: A secondary gate locking device for a wing body comprises a rotary plate(110), a fixed plate(120), a gate post(130), knob(140), a hook and a fixed bar. The rotary plate comprises a first hinge jaw and a second hinge jaw of an L shape. The fixed plate comprises a pair of wing plates. The fixed plate comprises a third hinge jaw and a coupling jaw. The gate post comprises a fourth hinge jaw, a cut part and a recess. A fifth hinge jaw is formed on the lower end of a penetration hole. The knob has a T shape. The knob comprises a sixth hinge jaw which is connected by a fifth hinge jaw and a third hinge shaft. The locking ring of the knob can rotate and is connected to the coupling jaw of the fixed plate. The knob comprises a compression spring to provide the elasticity for a locking ring in rotation. The hook is fixed to the knob. The fixed bar has a cross section of an L shape and both ends of the fixed bar are fixed to the wing plate of the fixed plate to fix the hook.

Description

Wing BODY SUB GATE LOCKING DEVICE}

The present invention relates to an auxiliary gate locking device for a wing body, and in particular, a hook having elasticity by a torsion spring on the handle, and a fixing bar coupled to the hook on the fixing plate side to form a fixing bar even when an impact is applied to the handle. An auxiliary gate lock for a wing body that allows the engagement of the hook with the retaining bar.

Logistics movement using a van is responsible for a lot of logistics transfer, and most vans have an open box. In recent years, there are problems such as high quality and precision of goods and high value added, which may be impacted by external shocks during transportation of goods, degrading the merchandise of products, theft of transportation, damage to products due to external environment, and prevention of falling during transportation. Cover devices of various configurations are proposed to keep the storage box sealed to prevent it.

As a representative example, a wing body is provided, and a wing body is a device that opens and unloads a wing like a large bird's wing, and has excellent work efficiency, easy operation, and excellent load capacity.

That is, when the wing body is described in more detail, the cargo can be transported regardless of weather conditions, thereby increasing the transport efficiency, and the rope and the cover work are unnecessary, thereby increasing the safety of the loading and unloading work, and the electric hydraulic system motor and The wing body with the electric hydraulic power pack consisting of a hydraulic pump can be opened and closed easily with a single button, and the check valve is installed so that the wing can be easily opened and closed by itself.

1 is a view showing the configuration of a conventional wing body.

Meanwhile, in the conventional wing body 10, as shown in FIG. 1, the ceiling frame 13 is connected to the central portion of the upper side of the front wall 11 and the rear wall 12, and the ceiling frame 13 of the A plurality of hinges (not shown) are fixedly installed on the upper portion, and the wings 14 are installed on both sides of the hinge to enable rotation.

In addition, side gates 15 having a predetermined height are coupled to the bottom and the hinge 16 on both lower sides of the wing body 10 so as to be opened and closed.

In addition, an auxiliary gate 17 is rotatably installed by the hinge 18 to fix the wing 14 and the side gate 15 to the wing body 10, and an auxiliary gate locking device to the auxiliary gate 17. 20 is installed.

Reference numeral 21 in the figure is a wing body lock, 22 is a side gate lock.

FIG. 2 is a partially enlarged view illustrating a configuration of an auxiliary gate locking device of FIG. 1.

As shown in FIG. 2, the auxiliary gate locking device 20 includes a rotating plate 21, a fixing plate 23, a gate post 25, and a handle 27.

The rotating plate 21 is formed in a quadrangular shape, and a hinge jaw 21a protrudes from the bottom of the front surface to be attached and fixed to the auxiliary gate 17.

Fixing plate 23 is formed in a rectangular shape, the lower both sides are bent, the upper end is fixed to the bottom frame 18, the hinge jaw (21a) of the rotating plate 21 so that the rotating plate 21 is rotatable And by the hinge shaft 23a. Here, the fixing plate 23 is formed with a fastening jaw (23b) protruding from the upper center portion, the lower center portion is bent inward to form a bending groove (23c).

The gate post 25 is formed in a rectangular shape, and is hinged 25a so that its upper end is rotatable at the upper end of the rotating plate 21. Here, the groove 25b is formed on the front surface of the gate post 25, and a through hole (not shown) through which the fastening jaw 23b of the fixing plate 23 passes is formed in the groove 25b.

The handle 27 has a locking ring 27a coupled to the fastening jaw 23b of the fixing plate 23 at one end thereof to be rotatable, and a compression spring 27b is installed therein to maintain the locking and unlocking position. .

However, such a conventional auxiliary gate locking device is a problem that the safety of the accident occurs by opening the auxiliary gate during the operation of the locking ring is released from the compression ring is released by the compression spring is released when the shock is applied to the handle while driving. There is this.

In addition, this conventional auxiliary gate locking device has another problem causing damage to the vehicle body because the lock ring is rotated 180 ° when releasing the lock in the auxiliary gate.

The present invention is to solve the above problems, the hook is provided with a resilience by the torsion spring on the handle, and fixed to the hook even when the impact is applied to the handle by forming a fixing bar coupled to the hook on the fixing plate side It is an object of the present invention to provide an auxiliary gate lock device for a wing body that prevents the occurrence of a safety accident by opening the auxiliary gate while driving the vehicle by uncoupling the bar.

In addition, another object of the present invention is to provide an auxiliary gate lock device for a wing body that prevents damage to the vehicle body by causing the lock ring to be rotated and fixed to the handle when the auxiliary gate lock device for the wing body is unlocked. .

Features of the present invention for achieving the above object,

An auxiliary gate lock device for a wing body installed on an auxiliary gate and a bottom frame of a wing body to fix the auxiliary gate, wherein the auxiliary gate lock is formed in a rectangular shape in a metal material to be fixed to the front lower end of the auxiliary gate, and has a first hinge at the center of the front upper end portion. A jaw is formed to protrude, and a rotation plate having a second hinge jaw of “L” shape protruding from both ends of the front lower end; It is formed in a rectangular shape so as to be fixed to the front lower end of the bottom frame, the lower both sides are bent, the lower center portion is cut inward and bent inward to have a pair of wing plates, the front of the front both sides of the second rotating plate A fixing plate having a third hinge jaw protruding from both sides of the front upper end to be coupled by the hinge jaw and the first hinge shaft, and a fastening jaw protruding from the front top center; It is formed in a rectangular shape of a metal material, the fourth hinge jaw protrudes on the upper end to be fastened by the first hinge jaw and the second hinge shaft of the rotating plate, the lower end is cut to both sides is provided with a cutout, the front lower portion A gate post having a groove formed therein, a through hole through which the fastening jaw of the fixing plate penetrates, and a fifth hinge jaw protruding from the lower end of the through hole; It is formed in the shape of a metal "T", the sixth hinge jaw is protruded to be fastened by the fifth hinge jaw and the third hinge axis of the gate post, the locking ring coupled to the fastening jaw of the fixing plate is A handle installed to be rotatable and having a compression spring installed therein to provide elasticity to the locking ring when rotating; A hook fixed to one end of the handle; And a cross section of a metal material having an “L” shape, and both ends of which are fixed to the wing plate of the fixing plate to fix the hook.

Here, the handle is formed with an elliptical guide hole on both sides, the seventh hinge shaft is inserted into the bush in the guide hole is coupled to the locking ring.

Here, the compression spring of the fastening handle is fixed at one end by a stopper fixed inside the handle, and the other end is fixed between the washer and the washer interviewed by the seventh hinge shaft during rotation to lock the lock Fix the ring to the fastening jaw of the fixing plate.

Here, the handle is further formed with a pair of receiving grooves so that the locking ring is received at one end, the hinge hole for fixing the hook is further formed on both sides.

Here, the hook is made of a metal material integrally formed with a plurality of engaging plates having a slope at the bottom, and the seventh hinge jaw is formed protruding at the top to be fixed to the hinge hole of the handle by the eighth hinge axis And a torsion spring is installed on the eighth hinge shaft to provide elasticity when engaged with the fixing bar.

According to the auxiliary gate lock device for a wing body of the present invention configured as described above, even when the impact is applied to the handle by coupling the hook having elasticity by the torsion spring to the handle, coupled to the hook on the fixing plate side By allowing the coupling of the hook and the fixing bar to be released, the auxiliary gate is opened while the vehicle is running, thereby preventing the occurrence of a safety accident.

In addition, according to the present invention there is another advantage that can be prevented in advance to cause damage to the vehicle body by the locking ring is rotated to be fixed to the handle when unlocking the auxiliary gate lock device for the wing body.

1 is a view showing the configuration of a conventional wing body.
FIG. 2 is a partially enlarged view illustrating a configuration of an auxiliary gate locking device of FIG. 1.
3 is a perspective view showing the configuration of a wing gate auxiliary gate locking device according to the present invention.
Figure 4 is an exploded perspective view showing the configuration of the wing gate auxiliary gate locking device according to the present invention.
5 is an exploded perspective view showing the configuration of the handle and the hook in FIG.
6 and 7 are perspective views showing the operating state of the auxiliary gate lock device for wing body according to the present invention.
8 to 11 is a side cross-sectional view showing an operating state of the auxiliary gate lock device for wing body according to the present invention.

Hereinafter, the configuration of the auxiliary gate lock device for wing body according to the present invention will be described in detail with reference to the accompanying drawings.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. The following terms are defined in consideration of the functions of the present invention, and may be changed according to the intentions or customs of the user, the operator, and the like. Therefore, the definition should be made based on the contents throughout the specification.

Figure 3 is a perspective view showing the configuration of the auxiliary gate lock device for wing body according to the present invention, Figure 4 is an exploded perspective view showing a configuration of the auxiliary gate lock device for wing body according to the present invention, Figure 5 is a configuration of the handle of Figure 4 It is an exploded perspective view showing.

3 to 5, the auxiliary gate locking device 100 for a wing body according to the present invention includes a rotating plate 110, a fixing plate 120, a gate post 130, a handle 140, It consists of a hook 150 and the fixing bar 160.

First, the rotating plate 110 is formed in a rectangular shape of a metal material so as to be fixed to the front lower end of the auxiliary gate 101, the first hinge jaw 111 is formed to protrude from the center of the front upper end, "L" at both ends of the front lower end "The second hinge jaw 113 of the shape is protruding.

Here, the rotating plate 110 is provided with a plurality of bolt holes 170 to be fixed to the front lower end of the auxiliary gate (101).

Here, the rail 115 is attached to the second hinge jaw 113 of the rotating plate 110 so as to exclude interference with the bottom frame 103.

In addition, the fixing plate 120 is formed in a rectangular shape to be fixed to the front lower end of the bottom frame 103, the lower both sides are bent, the lower center portion is cut and then bent inward to a pair of wing plates 121 Equipped.

In addition, the fixing plate 120 has a third hinge jaw 123 protrudes on both sides of the front top so that the fixing plate 120 is coupled by the second hinge jaw 113 and the first hinge shaft 117 of the rotating plate 110 on both sides of the front top. Is formed, the fastening jaw 125 in the form of hooks protrude from the front top center.

Here, the fixing plate 120 is provided with a plurality of bolt holes 170 to be fixed to the bottom frame 103.

Here, the fixing plate 120 further has a cover 127 attached to the top of the front to prevent damage to the contact portion with the gate post 130, which will be described later, and the bottom frame 103 to the top of the rear. The auxiliary plate 129 is further attached to reduce the step difference.

On the other hand, the gate post 130 is formed of a rectangular metal material, the fourth hinge jaw 132 on the top to be rotatable by the first hinge jaw 111 and the second hinge shaft 131 of the rotating plate 110 ) Is formed to protrude, the lower end is cut in both sides is provided with a cutout 133, the groove 134 is formed in the front lower end, the fastening jaw 125 of the fixing plate 120 in the groove 134 through The through hole 135 is formed, and the fifth hinge jaw 136 is protruded from the lower end of the through hole 135.

In addition, the handle 140 is formed in the shape of a metal "T" as shown in Figure 5, fastening by the fifth hinge jaw 136 and the third hinge shaft 141 of the gate post 130. The sixth hinge jaw 142 is formed to protrude, and the locking ring 143 coupled to the fastening jaw 125 of the fixing plate 120 is rotatably installed.

Here, the handle 140 has an elliptical guide hole 144 is formed on both sides, the seventh hinge shaft 145 is inserted into the bush 145a in the guide hole 144 and coupled with the locking ring 143. , When the compression spring 147 of the handle 140 is fixed by the stopper 147a fixed inside the handle 140, the other end is fixed between the bush 145a and the washer 147b to be interviewed and rotated. It is compressed by the seventh hinge shaft 145 to fix the locking ring 143 to the fastening jaw 125 of the fixing plate 120.

Here, the handle 140 has a pair of receiving grooves 148 is further formed so that the locking ring 143 is received at one end, the hinge hole 149 for fixing the hook 150 to be described below on both sides ) Is formed.

In addition, the hook 150 is formed of a metal material, a plurality of engaging plates 151 having an inclination at the bottom thereof are integrally formed, and the seventh hinge jaw 153 is protruded from the top thereof by the eighth hinge shaft 155. The torsion spring 157 is fixed to the hinge hole 149 of the handle 140 so as to be rotatable and to provide elasticity when engaged with the fixing bar 160.

In addition, the fixing bar 160 is formed of a metal material so that the hook 150 is fixed in the cross-sectional shape of the "L" shape, both ends are welded fixed to the wing plate 121 of the fixing plate 120.

Hereinafter, the operation of the auxiliary gate lock device for wing body according to the present invention will be described in detail with reference to the accompanying drawings.

6 and 7 are perspective views showing an operating state of the wing body auxiliary gate locking device according to the present invention, Figures 8 to 11 are side cross-sectional view showing an operating state of the wing body auxiliary gate locking device according to the present invention.

First, the assembly of the auxiliary gate lock device 100 for the wing body is completed, the rotation plate 110 is fixed to the auxiliary gate 101 by using a bolt, the fixing plate 120 to the bottom frame 103 Secure with bolts. At this time, it may be fixed by a welding method instead of a bolt.

Meanwhile, when fixing the fixing plate 120, the cover 127 is fixed to the fixing plate 120, and the auxiliary plate 129 is fixed between the fixing plate 120 and the bottom frame 103.

In this case, the fastening jaw 125 of the fixing plate 120 is exposed to the outside through the through hole 135 in a state where the gate post 130 is interviewed with the cover 127 of the fixing plate 120 by its own weight. The locking ring 143 of the handle 140 is also rotated by its own weight to maintain a state seated in the receiving groove 148.

As described above, in order to lock the auxiliary gate 101 in a state in which the auxiliary body locking device 100 for the wing body is installed, the locking ring 143 is fastened to the fastening jaw 125 of the fixing plate 120, and then the handle 140. ) Down.

Then, as the handle 140 rotates, the seventh hinge shaft 145 is raised along the guide hole 144, thereby compressing the compression spring 147 to lock the locking ring 143 to the fastening jaw 125. Provides fixed resilience.

Meanwhile, when the handle 140 is rotated, the hook 150 fixed to the handle 140 is rotated to be coupled to the fixing bar 160. The torsion spring 157 is attached to the eighth hinge shaft 155 of the hook 150. Tightening force is maintained.

On the contrary, when the auxiliary gate 101 is to be unlocked, as shown in FIGS. 6 and 9, when the handle 140 is lifted up, the fastening force of the torsion spring 157 is connected to the eighth hinge shaft 155 of the hook 150. The release of the fastening of the hook 150 and the fixing bar 160 is released.

At the same time, as shown in FIG. 10, as the compression spring 147 of the handle 140 is compressed, the handle 140 rotates.

In addition, when the handle 140 is raised above a predetermined angle, the compression spring 147 may be extended to lift the seventh hinge shaft 145 to release the locking ring 143 from the fastening jaw 125.

Lifting the gate post 130 in this state, the bearing force of the rotating plate 110 is removed to rotate the rotating plate 110 as shown in FIGS. 7 and 11.

As those skilled in the art would realize, the described embodiments may be modified in various ways, all without departing from the spirit or scope of the present invention. It is to be understood, however, that the present invention is not limited to the specific forms referred to in the description, but rather includes all modifications, equivalents, and substitutions within the spirit and scope of the invention as defined by the appended claims. Should be.

17, 101: auxiliary gate 18, 103: floor frame
21, 110: rotating plate 23, 120: fixed plate
25, 130: gate post 27, 140: handle
150: hook 160: fixed bar

Claims (5)

In the auxiliary gate lock device for the wing body is installed on the auxiliary gate and the bottom frame of the wing body,
Rotation is formed in a rectangular shape of a metal material to be fixed to the front lower end of the auxiliary gate, the first hinge jaw is protruded in the center of the front upper end portion, the second hinge jaw of the "L" shape protrudes formed on both ends of the front lower end A plate;
It is formed in a rectangular shape so as to be fixed to the front lower end of the bottom frame, the lower both sides are bent, the lower center portion is cut inward and bent inward to have a pair of wing plates, the front of the front both sides of the second rotating plate A fixing plate having a third hinge jaw protruding from both sides of the front upper end to be coupled by the hinge jaw and the first hinge shaft, and a fastening jaw protruding from the front top center;
It is formed in a rectangular shape of a metal material, the fourth hinge jaw protrudes on the upper end to be fastened by the first hinge jaw and the second hinge shaft of the rotating plate, the lower end is cut to both sides is provided with a cutout, the front lower portion A gate post having a groove formed therein, a through hole through which the fastening jaw of the fixing plate penetrates, and a fifth hinge jaw protruding from the lower end of the through hole;
It is formed in the shape of a metal "T", the sixth hinge jaw is protruded to be fastened by the fifth hinge jaw and the third hinge axis of the gate post, the locking ring coupled to the fastening jaw of the fixing plate is A handle installed to be rotatable and having a compression spring installed therein to provide elasticity to the locking ring when rotating;
A hook fixed to one end of the handle; And
The cross-sectional shape of the metal material is formed in the shape of "L", the auxiliary gate locking device for a wing body, characterized in that both ends are fixed to the wing plate of the fixing plate and the hook is fixed. The method of claim 1,
The handle is,
Elliptical guide holes are formed on both sides, and the auxiliary gate locking device for wing body, characterized in that the seventh hinge shaft is inserted into the bush and coupled to the locking ring. The method of claim 2,
The compression spring of the fastening handle,
One end is fixed by a stopper fixed inside the handle, and the other end is fixed between the bush and the washer to be interviewed to be compressed by the seventh hinge shaft during rotation to fix the locking ring to the fastening jaw of the fixing plate. Auxiliary gate lock for wing body, characterized in that. The method of claim 1,
The handle is,
A pair of receiving grooves are further formed at one end to accommodate the locking ring, and a hinge hole for fixing the hook is formed at both sides thereof. The method of claim 4, wherein
The hook,
A plurality of locking plates having an inclination at a lower end of the metal material are integrally formed, and a seventh hinge jaw is protruded at an upper end thereof to be rotatably fixed to the hinge hole of the handle by an eighth hinge axis, and coupled to the fixing bar. The auxiliary gate lock device for wing body, characterized in that the torsion spring is installed on the eighth hinge shaft to provide elasticity.

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