JP2869885B2 - Lateral gate door braking system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontal sliding gate that decelerates and stops a door when the horizontal sliding gate is opened and closed, and more particularly to a manual horizontal sliding gate braking device.

[0002]

2. Description of the Related Art Conventionally, there is no manual horizontal sliding gate provided with a braking device, and the door is slowed down and stopped at the time of opening and closing by manual power.

[0003]

The conventional manual horizontal gate does not have a braking device, and the gate is manually decelerated and decelerated to a stop. However, it is attempted to stop the gate during opening and closing. Then, a very large force was required and the braking was not sufficient, and a large impact was generated when the door was opened and closed. In addition, the inertia of the large horizontal gate increases,
There was a problem that braking by human power became more difficult.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a manual braking device capable of easily applying a brake to a door body when the door is opened and closed.

[0005]

SUMMARY OF THE INVENTION According to the present invention, there is provided a support system for driving freely.
Held horizontal sliding gate, fixed side supporting the horizontal sliding gate
Provide a braking unit in one of them, and
A manual braking operation unit is provided, and the braking unit is
The braking operation unit is connected to the braking operation unit by a wire, and the braking operation is performed.
Operation unit controls the braking unit via the wire.
For the braking device of the horizontal sliding door that is configured to release the movement and braking
In addition, a braking unit is provided on the fixed side, and the braking unit is provided.
Lateral operation with a brake operation unit that operates the
Related to the gate door braking device, and the braking unit on the door side
A braking operation unit for operating the braking unit
The door to the side door gate braking system,
Multiple braking units, and connect multiple braking units
In connection with the braking device of the horizontal pulling gate door connected by a wire, further provided a guide sheave on the front end side and the rear end side of the lower member of the door body, one end of the wire is engaged with the braking operation unit, and the two guide sheaves After the hooking, the guide member is provided on the front end side and the rear end side of the lower member of the door body, and one end of the wire is connected to the brake operation unit. After being worn on both guide sheaves, it is connected to a braking control mechanism, and a connection wire connecting a plurality of braking units is wound on the braking control mechanism, and the displacement of the wire is transmitted through the braking control mechanism. The present invention relates to a braking device for a horizontal pull gate that is transmitted to the connection wire, and further includes a braking operation unit provided on a vertical member of the door body,
A guide sheave is provided facing the braking operation unit,
One end of the wire is engaged with the braking operation unit, and the wire is hung on the guide sheave and the braking control mechanism. Then, the other end of the wire is engaged with the other end of the door body opposite to the guide sheave, and braking is performed. The invention relates to a braking device for a horizontal sliding door, wherein a unit and the braking control mechanism are connected by a connecting wire, and a displacement of the wire is transmitted to the connecting wire via the braking control mechanism. A brake operation unit is provided on the member, a guide sheave is provided so as to face the brake operation unit, one end of the wire is engaged with the brake operation unit, and the guide sheave is wound around the brake control mechanism. The other end of the wire is engaged with the end of the door body on the opposite side, and a plurality of braking units are connected by a connecting wire wound around a braking control mechanism, and the displacement of the wire is changed via the braking control mechanism. The ream It relates to a braking device for lateral pulling gates which was set to be transmitted to the wire, further brake control mechanism least
Has two sheaves and at least one is horizontal
Displaceable in front of the sheave displaceable in the horizontal direction.
Related to the braking device of the horizontal pull gate to which the wire is attached,
The braking control mechanism has two integrally displaceable sheaves,
Wrap the wire around one of the sheaves and
In connection with the braking device of the horizontal pull gate hanged on the other sheave,
In addition, the braking control mechanism has two integrally displaceable sheaves.
Wrap the wire around one of the sheaves and
Loop the ear on the other sheave from the side opposite to the wire
And a braking control mechanism
And having two sheaves capable of body displacement, and
Loop around one of the sheaves and the connecting wire in front of the other
Braking device for the horizontal gate that is hung from the opposite side of the wire
In addition, a pulley is provided at each of a front end portion and a rear end portion of the door body, an endless belt is wound around the pulley, a required position of the endless belt is fixed, and a braking unit is provided at least one of the pulleys, The present invention relates to a lateral gate door braking device in which the braking unit and the braking operation unit are connected by a wire, and furthermore, a horizontal door gate in which a door body can run on the ground by running wheels, and the door unit has a built-in braking unit. A brake pulley provided with a pulley, the pulley and the traveling wheel being hung by an endless belt, the brake unit and a brake operation unit being connected to each other by a wire, and a brake device for a horizontal pulling gate door, and a brake shoe inside the brake unit. The brake lever is attached to a cam shaft integrally provided with the cam, and a brake lever is connected to the brake operating means. Rotatably provided, said adjustment plate and
An arc-shaped adjustment hole centered on the axis of the camshaft is provided in one of the brake levers, and the adjustment device and the brake lever can be fixed by a bolt penetrating the adjustment hole. It is related.

When the braking operation unit is operated, the operation amount of the braking operation unit is transmitted directly to the braking unit via a wire or via a braking control mechanism, and a braking force acts on the door. Also, a braking operation unit is provided on the door body side,
In the configuration in which the braking unit is provided on the fixed side, the length of the wire around the wire is fixed regardless of the movement of the door body,
The brake unit does not operate only by moving the door. Also, in the case where both the braking operation unit and the braking unit are provided on the door body side, a belt fixed at a required position is hung on the ground side, so that the belt moves relative to the door body by moving the door body, By restraining the belt, the door body is braked. In addition, in the configuration in which a plurality of braking units are provided, the braking unit itself can be adjusted to facilitate assembly and adjustment after assembly.

[0007]

Embodiments of the present invention will be described below with reference to the drawings.

In FIG. 1, upper guide rollers 5, 6 and lower guide rollers 7, 8 are rotatable at the upper and lower portions of one of the gate walls 1, which are erected on both sides of the entrance. The upper guide rollers 5, 6 and the lower guide rollers 7, 8 are provided so as to be parallel in the horizontal direction.
Are provided with braking units 14 and 15 described later, respectively.

A door 9 is provided between the upper guide rollers 5 and 6 and the lower guide rollers 7 and 8. The door 9 is guided by the upper guide rollers 5 and 6 and the lower guide rollers 7 and To run freely. In addition, a fall prevention fence 10 for stopping the door body 9 is provided between the upper part and the lower part of the gate wall 1 so as to straddle the door body 9. The upper guide rollers 5, 6 are covered by a cover 3.

A braking operation unit 11 is provided on a vertical member 9a of the door body 9, and a front guide sheave 12 is provided on a front end of a lower member 9b of the door body 9. The braking operation unit 11
Is wound around the front guide sheave 12 and U-turned at the rear end side of the door body 9, and then connected to the braking unit 14. The braking unit 14 and the braking unit 15 are further connected by a connecting wire 17 with a tube.

Since the length of the wire 16 does not change irrespective of the position of the door 9, even after the braking operation unit 11 and the braking unit 14 are connected, the door 9 can be moved without affecting the braking unit 14. It can run freely.

By operating the braking operation unit 11, the braking units 14 and 15 are operated via the wire 16 and the connecting wire 17 independently of the position of the door 9 and the running state. And the lower guide roller 7,
8 restricts the rotation, and applies a braking force to the door body 9 via the lower guide rollers 7 and 8.

Next, referring to FIG. 2 to FIG.
4 and 15 will be described. Since the brake unit 14 and the brake unit 15 have the same configuration, the brake unit 14 will be described below.

A brake body 19 is fixed to the gate wall 1 via a fixed board 18.
A rotating body 22 such as a roller or a wheel is rotatably provided on the shaft 20 via a rotating bearing 21.
The rotating body 22 corresponds to the lower guide rollers 7 and 8 described above. A brake drum 23 is formed on the rotating body 22 on the side opposite to the fixed substrate 18, and a brake base 24 is fitted to a tip of the shaft 20, and a fixed key 25 is provided between the shaft 20 and the brake base 24. It is buried and fixes the brake base 24 to the shaft 20. The mounting hole of the fixed substrate 18 is a long hole in the vertical direction, and can be adjusted in the vertical direction, and can be adjusted with respect to the door body 9. The upper guide rollers 5 and 6 may also be fixed to the gate wall 1 via the substrate so that the substrate can be adjusted vertically.

A cam shaft 26 is passed through the brake base 24, and the tip of the cam shaft 26 is
3 and a cam 28 is provided at the tip. A pair of semicircular brake shoes 29 are symmetrically arranged in the cavity 27, and both brake shoes 29
Is pivotally connected to the brake base 24 via a pin 30. A spring (not shown) is extended between both brake shoes 29, and both brake shoes 29 are urged to the reduction side.

The camshaft 26 and the cam 28 are formed integrally or, if separate, are integrated by welding or the like. An adjusting plate 31 is fixed to the outer end of the cam shaft 26, and a brake lever 32 is rotatably provided on the outer end.
The adjusting plate 31 has a substantially semicircular shape, and the cam shaft 26
An adjustment hole 33 having an arc shape centered on the axis of is provided. Adjustment hole 3 of brake lever 32 and adjustment board 31
3, the brake lever 32 and the adjusting plate 31 can be fixed by the bolt 34. In the drawing, reference numeral 35 denotes a pushing screw for locking the bolt 34. The brake lever 32 may be rotatably provided at the outer end of the camshaft 26, and the adjustment plate 31 may be fixed to the outer end.

The fixed board 18 is provided with a gate-shaped wire engaging bracket 36 mounted thereon, and the braking lever 3
2 is swingable within the wire engaging bracket 36.

The wire 16 passes through a standing plate 37 on the rear end side of the wire attaching bracket 36 and is engaged with the braking lever 32. The connecting wire 17 is attached to a standing plate 38 on the front end side.
The rear end of the outer tube is engaged. Further, an inner wire of the wire 16 and the connecting wire 17 is fixed to an upper end of the brake lever 32, and a stopper bolt 39 is attached to the standing plate 38 for adjusting the length of the wire 16 and the connecting wire 17 at the time of the fixing. Is screwed in, so that the braking lever 32 can swing only in one direction (counterclockwise in FIG. 2).

The brake unit 15 has the same structure as the brake unit 14, and the outer tube of the connecting wire 17 is connected to the standing plate 3 on the rear end side of the wire engaging bracket 36.
7, the inner wire of the connecting wire 17 is connected to the brake lever 32 via a play adjusting spring 40. A stopper bolt 39 for regulating the swing of the brake lever 32 is provided on the upright plate 37 side in the brake unit 15.

The wire 16 and the connecting wire 17
The cam 28 is tilted to the left in FIG.
Is opened, the brake shoe 29 is pressed by the brake drum 23, and the rotation of the rotating body 22 is braked.
The stopper bolt 39 is omitted in FIG.
2 may be provided with a spring for urging it to the right in the drawing, so that braking is always applied, and when the wire 16 is pulled, the braking may be deleted.

Next, the play adjustment of each of the braking unit 14 and the braking unit 15, the adjustment of the connection length between the braking unit 14 and the braking unit 15 when they are connected, and the sliding contact surface of the brake shoe 29. The re-adjustment when play occurs due to wear of the brake lining (not shown) provided in the vehicle will be described.

First, the upright plate 3 of the braking unit 14
Adjustment of the length of the connecting wire 17 bridged between the stand 8 and the standing plate 37 of the braking unit 15 is performed by a nut provided at an end of the connecting wire 17.

The length of the wire 16 is adjusted by adjusting the wire 1
The length is adjusted at the time of engagement of 6. If further fine adjustment is required, the posture of the brake lever 32 is adjusted as shown in FIG. That is, the bolt 34 is loosened, the brake lever 32 is freely rotatable around the camshaft 26, and only the brake lever 32 is tilted at a required angle to adjust the length. In this adjustment, no rotational displacement is applied to the cam 28, so that the brake body 19 itself is not affected.
After the adjustment, the bolt 34 is tightened, and the brake lever 32 and the adjustment board 31 are integrated, whereby the brake body 19 can be operated via the wire 16.

Next, in the adjustment of play and readjustment when play occurs due to wear of a brake lining (not shown), it is necessary to rotate the cam 28 and adjust the gap between the brake shoe 29 and the brake drum 23. There is. In this case, as shown in FIG. 7, the bolt 34 is loosened, and only the adjusting plate 31 is rotated without changing the posture of the brake lever 32. The cam 28 rotates by the rotation of the adjusting plate 31, the brake shoe 29 is spread, and the play is adjusted. As described above, since the posture of the brake lever 32 is not changed, the engagement relationship of the wire 16 is not changed. After the adjustment, the bolt 34 is tightened, and the brake lever 32 and the adjustment board 31 are integrated, so that the brake body 19 can be operated via the wire 16 with a proper play.

The braking operation unit 11 will be described with reference to FIGS.

The braking handle 42 is attached to the handle mounting plate 4
3 is provided rotatably on the vertical member 9a via a hook 3, and a hook fitting 44 is provided at the inner end of the rotating shaft of the braking handle 42.
And a spring hook 45 is fixed to the lower end of the handle mounting plate 43. A tension spring 46 is provided between the upper end of the hook fitting 44 and the spring hook 45.

When the braking handle 42 is in the vertical position, that is, when braking is not performed, the action line of the spring 46 slightly deviates from the rotation center of the braking handle 42,
In FIG. 10, the braking handle 42 is urged clockwise. The stopper (not shown) corresponds to the braking handle 42.
From the state shown in FIG. 10 so as not to rotate clockwise.

The wire 16 is fixed to the lower end of the hook fitting 44, and the pulling force is applied to the wire 16 by the rotation of the braking handle 42.

When the braking handle 42 is rotated counterclockwise in FIG. 10, the action line of the spring 46 moves to the opposite side beyond the rotation center of the braking handle 42.
In this state, a spring 46 is attached to the braking handle 42.
Provides a counterclockwise force. That is, a braking force is applied by the spring 46 as described later.

The braking operation unit 11 may be provided at the rear end side, or may be further provided at the center and upper side of the door 9 by adding a sheave and changing a wire routing path. Can be. Furthermore, one or more braking units may be provided, and the braking units may be provided on the upper guide roller 5 and the lower guide roller 8 to which a load is applied.

The locking member 5 is further provided on the vertical member 9a.
0 is provided.

The locking unit 50 includes a door 9 and a door receiver 49.
The locking unit 50 has a lock body 51 and a lock lock 52 provided therebetween, and the lock body 51 and the lock 52 are provided above the braking operation unit 11. The lock main body 51 will be described with reference to FIGS.

A cylinder 53 having a horizontal axis is provided inside the vertical member 9a having a hollow section, and a bar 54 is slidably fitted to the cylinder 53. On the lower surface of the cylinder 53, a hook-shaped slit hole 55 is formed, which extends in the axial direction and the distal end of the bar 54 is bent in the circumferential direction, and a lock hole 56 is formed on the upper surface of the cylinder 53. Has been established. The bar 54 has a narrow locking flange 57 at its tip.
Is formed, a neck portion 58 following the lock flange 57, a spring holding portion 59 following the neck portion 58, a fitting portion 60 following the spring holding portion 59, and an anti-lock of the bar 54 following the fitting portion 60. A knob 61 serving as a flange side end is formed. A compression spring 6 whose one end is fitted to the spring holding portion 59 is provided inside the cylinder 53.
2 is fitted and urges the bar 54 in the direction of the knob 61.

A guide pin 63 stands upright on the bar 54 and is slidably fitted in the slit hole 55. Further, a lock receiving hole 64 long in the axial direction is formed in the bar 54.
The lock receiving hole 64 pushes the bar 54 against the compression spring 62 and pushes the guide pin 63 into the slit hole 5.
5 and the position where the bar 54 is rotated at the end thereof is set to a position matching the lock hole 56.

A lock 52 is provided below the lock body 51. The lock 52 has a rod 65 protruding upward and a lock key 66, and the lock 65 is a lock key 66. And is raised and lowered by rotation of a key (not shown) inserted into the lock key 66.

A lock receiver 67 is fixed to the door receiver 49 at a position facing the cylinder 53 of the lock body 51. The lock receiver 67 has a locking plate 68, and the locking plate 68 has a keyhole 6 through which the lock flange 57 can be inserted.
9.

The operation for opening, closing, braking and locking the horizontal sliding door will now be described.

First, the closing operation of the door 9 will be described.

Holding the brake handle 42 and moving the door 9 in the closing direction, before the door 9 contacts the door receiver 49, the brake handle 42 is turned counterclockwise as shown in FIG. Jump up to. The rotation of the braking handle 42 raises the hook fitting 44 and pulls up the wire 16 fixed to the hook fitting 44. The movement of the inner wire is transmitted to the brake lever 32, and further transmitted to the brake lever 32 via the inner wire of the connecting wire 17 and the spring 40.
A braking force is applied to the rotating body 22 of the braking unit 15. The braking force is further transmitted to the door body 9 to decelerate and stop the door body 9. Further, the braking force is provided by the spring 46 of the braking operation unit 11, and the braking force continues to be applied even if the hand is released from the braking handle 42. When a large braking force is to be applied, the braking handle 42 may apply a force in the counterclockwise direction in FIG.

When it is desired to correct the stop position, the braking handle 42 is returned to a vertical state, and the door 9 is further moved.

Next, the locking operation will be described with reference to FIGS.

After the door 9 is brought into contact with the door receiver 49, the bar 54 is pressed against the compression spring 62 and the lock flange 57 is engaged with the locking plate 68 via the key hole 69.
Through. The bar 54 is rotated via the knob 61. Since the guide pin 63 moves along the slit hole 55 and rotates the bar 54, the guide pin 63 moves to the tip bent in the circumferential direction of the slit hole 55. Directional movement is restricted.
Further, since the lock flange 57 and the keyhole 69 are displaced by the rotation of the bar 54, the bar 54 and the lock receiver 67 cannot be removed.

A key (not shown) is inserted into the lock key 66, and the key is turned to raise the rod 65 of the lock 52, pass through the lock hole 56, and fit into the lock receiving hole 64. Thus, the rotation of the bar 54 is locked, and the locking is completed. The lock receiving hole 64 is an elongated hole, and the allowance for the movement between the lock receiving hole 64 and the rod 65 is equal to that of the door receiver 4.
An error in the positional relationship between the vertical member 9 and the vertical member 9a is absorbed. Needless to say, a margin for the same movement is provided in the circumferential portion of the slit hole 55 and the guide pin 63.

When unlocking is performed, the above procedure is reversed.

It should be noted that the guide pin 63 and the lock receiving hole 64 can be implemented without necessarily having the above.
In order to make the movement of the bar 54 and the compression spring 62 smooth, a synthetic resin tube may be fitted on the inner surface of the bar. Further, in order to improve the rotation of the bar 54 between the bar 54 and the compression spring 62, A liner made of synthetic resin may be provided. Further, the lock 52 for restricting the rotation of the bar 54 may be provided on the door receiver 49 side to restrict the rotation of the lock flange 57. The shape of the lock flange and keyhole is
Any shape can be used as long as it cannot be removed when the is rotated.

The second embodiment will be described with reference to FIGS.

In the figure, the same components as those shown in FIG. 1 are denoted by the same reference numerals.

The upper guide rollers 5 and 6 and the lower guide rollers 7 and 8 are rotatably provided on the upper and lower portions of one of the gate walls 1 of the gate walls 1 and 2 erected on both sides of the entrance, respectively. , 6 and the lower guide rollers 7, 8 are provided so as to be parallel in the horizontal direction, and the lower guide rollers 7, 8 are provided with braking units 14, 15, respectively. The braking unit 1
Descriptions of 4 and 15 are omitted since they have been described above.

A door 9 is provided between the upper guide rollers 5 and 6 and the lower guide rollers 7 and 8. The door 9 is guided by the upper guide rollers 5 and 6 and the lower guide rollers 7 and To run freely. In addition, a fall prevention fence 10 for stopping the door body 9 is provided between the upper part and the lower part of the gate wall 1 so as to straddle the door body 9.

On the vertical member 9a of the door 9, a braking operation unit 11 and a locking unit 50 are provided. Since the braking operation unit 11 and the locking unit 50 are the same as those described above, the description will be omitted.

At the front end of the lower member 9b of the door 9, a front guide sheave 12 is provided, and a braking control mechanism 70 is provided between the braking unit 14 and the braking unit 15.

The wire 16 connected to the braking operation unit 11 is connected to the front guide sheave 12 and the braking control mechanism 7.
After being wound around zero, it is fixed to the rear end of the lower member 9b. Further, one end of the connection wire 17 wound around the braking control mechanism 70 is engaged with the braking unit 14, and the other end is engaged with the braking unit 15. When the brake operation unit 11 is operated, the operation amount of the brake operation unit 11 is transmitted to the brake control mechanism 70 via the wire 16, and the brake units 14 and 15 are operated via the brake control mechanism 70. .

Further, since the length of the wire 16 does not change regardless of the position of the door body 9, the door body 9 can travel freely without affecting the braking control mechanism 70.

The door 9 can be freely opened and closed, and by further operating the braking operation unit 11, the position of the door 9 via the wire 16, the braking control mechanism 70, and the connecting wire 17, The braking units 14 and 15 can be operated independently of the running state, restricting the rotation of the lower guide rollers 7 and 8, and applying a braking force to the door 9 via the lower guide rollers 7 and 8. .

The braking control mechanism 70 will be described with reference to FIGS.

A fixed board 71 parallel to the door 9 is erected on the lower frame 4, and upper fixed sheaves 72, 73 are rotatably provided at an upper position of the fixed board 71, and at a lower position of the fixed board 71. A lower fixed sheave 75 is provided via a support plate 74, and a lower fixed sheave 77 is provided via a support plate 76, respectively.
The lower fixed sheave 7 is supported by the support plate 74 and the support plate 76.
5. The lower fixed sheave 77 is located at a position shifted toward the near side with respect to the paper surface in FIG. 19 with respect to the upper fixed sheaves 72 and 73.

A swing lever 78 is attached to the fixed
9 and a swing substrate 80 is fixed to the tip of the swing lever 78. The swing substrate 80 is located between the upper fixed sheaves 72 and 73 and the lower fixed sheaves 75 and 77. Let it. The oscillating board 80 has a crank-shaped side surface. An upper oscillating sheave 81 and a lower oscillating sheave 82 are rotatably provided on a rear side and a front side of the oscillating board 80, respectively. The swing sheave 81 is the lower fixed sheave 7.
The lower swing sheave 82 is set to be in the same plane as the upper fixed sheaves 73 and 72 so as to be in the same plane as the upper and lower sheaves 7 and 75.

Further, a spring 83 is hung between the swing lever 78 and the bottom of the fixed board 71 to urge the swing board 80 downward through the swing lever 78.

After the wire 16 is wound around the front guide sheave 12, the wire 16 is wound around the upper fixed sheave 73, the lower swing sheave 82, and the upper fixed sheave 72, and is fixed to the rear end of the lower member 9b. Is done. The connecting wire 17, one end of which is engaged with the brake lever 32 of the brake unit 15, is wound around the lower fixed sheave 77, the upper swing sheave 81, and the lower fixed sheave 75, and is connected to the brake lever 32 of the brake unit 14. I'm moored.

The operation of the second embodiment will be described below.

When the braking handle 42 of the braking operation unit 11 is operated, the wire 16 is pulled, the lower swing sheave 82 is raised, and the swing board 80 is moved to the shaft 79.
Swings upward around the center. The upper rocking sheave 81 is raised by the raising of the rocking substrate 80, and the braking levers 32, 32 are respectively pulled inward and tilted via the connecting wires 17, and the braking units 14, 15 exert braking forces on them. Occurs.

When the tensile force of the wire 16 is removed, the swing substrate 80 returns downward by the force of the spring 83, and the braking units 14 and 15 return to the open state.

According to the present embodiment, the brake lever 3
2, 32 can be evenly tilted, so that the one handedness of the brake can be prevented.

As for the adjustment of the length of the wire 16, when the wire 16 is fixed to the rear end of the lower member 9b, a length adjusting means such as a turnbuckle may be provided. Further, in the present embodiment, the connecting wire 17 may be a simple wire, not a wire with a tube. Further, in the above embodiment, the upper swing sheave 81 and the lower swing sheave 82 are configured to be displaced vertically, but may be provided so as to be displaced horizontally, and the number of sheaves constituting the braking control mechanism 70 is Needless to say, it is changed as appropriate.

FIG. 21 shows a modification of the second embodiment.
The braking units 14 and 15 are provided on the upper guide rollers 5 and 6, and the braking control mechanism 70 is provided above the gate wall 1.

The modification of the second embodiment has the same structure and operation as those of the above-mentioned embodiment, so that detailed description will be omitted.

FIG. 22 shows a further modification, in which the upper fixed sheaves 72 and 73, the upper rocking sheave 81, and the lower rocking sheave 82 are provided above the gate wall 1, and the upper rocking sheave 81 is provided. , A lower swing sheave 82 is provided coaxially, and the upper swing sheave 81 and the lower swing sheave 82 are urged upward by a spring (not shown) corresponding to the spring 83.

When the wire 16 is pulled out by operating the braking handle 42 of the braking operation unit 11, the upper rocking sheave 81 and the lower rocking sheave 82 are raised by spring force, and the braking unit 14 is connected via the connecting wire 17. , Braking unit 1
The brake lever 32 of FIG. 5 is pulled to generate a braking action.

Further, a third embodiment will be described with reference to FIG.

FIG. 23 shows a main part of the third embodiment. A brake control mechanism 85 is provided between the brake unit 14 and the brake unit 15 provided below the gate wall 1. Hereinafter, the braking control mechanism 85 will be described.

A base substrate 86 is erected below the gate wall 1 in parallel with the door body 9, and a slide plate 87 is provided on the base substrate 86 so as to be slidable in the horizontal direction. A fixed sheave 89 is provided so as to be rotatable and opposed to the horizontal sheave 88. The outer tube of the wire 16 extending from the braking operation unit 11 (not shown) is engaged with the left end of the base substrate 86 in FIG. 23, and the inner wire is engaged with the slide plate 87 via the turnbuckle 90. The turnbuckle 9
0 adjusts the length of the inner wire of the wire 16. Connect one end of the connecting wire 17 to the braking lever 32 of the braking unit 14.
After the fixed sheave 89 and the lateral sheave 88 are wound in an S-shape, the other end is engaged with the brake lever 32 of the brake unit 15. The slide plate 87 is urged rightward in the figure by a spring (not shown).

When the slide plate 87 is moved to the left in the drawing by operating the braking handle 42 of the braking operation unit 11 through the inner wire of the wire 16, the laterally moving sheave 88 is moved, and the connecting wire 17 is moved. The two brake levers 32 are pulled closer to each other, and the brake units 14 and 15 operate. The two braking levers 32 of the braking unit 14 and the braking unit 15
, The same tension acts via the connecting wire 17, so that it is possible to prevent the brake from being left-handed.

The fourth embodiment will be described with reference to FIGS.

In FIG. 24, the same components as those shown in FIG. 1 are denoted by the same reference numerals.

The front pulley 9 is attached to the front end and the rear end of the lower member 9b.
2. The rear pulley 93 is provided rotatably, and the front pulley 92,
An endless belt 94 is wound around the rear pulley 93. The endless belt 94 is a belt stopper 95 provided between the lower guide rollers 7 and 8.
Fixed on the ground via.

The braking unit 14 is provided on the front pulley 92. The front pulley 92 has a hollow drum shape, and a pair of brake shoes 29 are provided symmetrically inside the front pulley 92, and the brake shoes 29 expand and contract by rotation of the cam 28. The cam 28 has a brake lever 32 fixed thereto.

A brake operating unit 11 is provided on the vertical member 9 a of the door body 9, the brake operating unit 11 has a braking handle 42, and a disk 96 is provided on a rotating shaft of the braking handle 42. One end of the wire 16 is fastened to the disc 96, and the other end is fastened to the brake lever 32.

In the state where the braking unit 14 is not operated, the front pulley 92 freely rotates, so that the door body 9 can travel freely. In the running state, there is a relative movement between the endless belt 94 and the door body 9, The front pulley 92 rotates according to the amount (see FIG. 25).

Next, when braking is to be applied, the disc 96 is rotated via the braking handle 42 as shown in FIG. 26, and the braking lever 32 is rotated counterclockwise in the figure via the wire 16. . The brake shoe 29 opens to prevent the front pulley 92 from rotating. When the front pulley 92 is braked, the relative movement between the endless belt 94 and the door body 9 is suppressed, and the door body 9 stops. The reaction force of stopping the door body 9 is transmitted to the ground via the endless belt 94 and the belt stopper 95.

When the braking handle 42 is returned to the state shown in FIG. 25, the braking of the braking unit 14 is released, and the door 9 can be freely moved.

In this embodiment, the rear pulley 93
A braking unit 15 having the same configuration as the braking unit 14
And the two brake levers 32 may be connected by the connection wire 17. As the endless belt 94, a V belt, a timing belt, or the like is appropriately selected and used.

FIG. 27 shows a case in which the fourth embodiment is applied to a taxiing horizontal door. In this application example, the configuration and operation are the same as those of the above-described fourth embodiment, and thus description thereof will be omitted.

FIG. 28 shows a fifth embodiment in which the door 9 can travel on the ground via running wheels 98 and running wheels 99, and the braking unit 14 is mounted on the front end side of the door 9. Provide. The braking unit 14 has the same configuration as that shown in FIG. 25, and has a configuration in which a brake shoe 29 and the like are built in a rotatable front pulley 92. The braking operation unit 11 is the same as that shown in FIG.

An endless belt 94 is hung between the front pulley 92 and the traveling wheel 99. When the braking unit 14 is braked by the braking operation unit 11, the traveling wheel 99 is interposed via the endless belt 94. The braking force acts.

[0085]

As described above, according to the present invention, since the braking device is provided on the manually operated horizontal sliding gate, the stop and deceleration at the time of opening and closing can be easily performed, and the burden on the operator can be greatly reduced.
Further, since the braking operation is provided on the door body side, the braking operation position moves with the opening and closing of the door body, so that the braking operation itself is easy to use, and the braking unit itself has functions of play adjustment, position adjustment, etc., so that assembly is performed. The workability at the time is good, and it can easily cope with a change with time.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is an explanatory view of a main part of the embodiment.

FIG. 3 is a front view showing details of a braking unit.

FIG. 4 is a side view in which a part of the braking unit is broken.

FIG. 5 is an explanatory view showing an operation at the time of adjustment of the braking unit.

FIG. 6 is an explanatory diagram showing an operation at the time of adjustment of the braking unit.

FIG. 7 is an explanatory diagram showing an operation at the time of adjustment of the braking unit.

FIG. 8 is an enlarged view of a braking operation unit and a locking unit according to the embodiment.

FIG. 9 is a side view showing details of the braking operation unit.

FIG. 10 is a rear view showing details of the braking operation unit.

FIG. 11 is a detailed view of the lock body of the embodiment.

FIG. 12 is an explanatory diagram of the lock main body.

FIG. 13 is an explanatory view of the lock main body.

FIG. 14 is an explanatory view of the lock main body.

FIG. 15 is an explanatory view showing a locking operation of the lock body.

FIG. 16 is an explanatory view showing a locking operation of the lock body.

FIG. 17 is an explanatory view showing a locking operation of the lock body.

FIG. 18 is a front view showing a second embodiment of the present invention.

FIG. 19 is a detailed view of a main part of the second embodiment.

20 is a view as viewed in the direction of arrows AA in FIG. 19;

FIG. 21 is an explanatory diagram showing an application example of the second embodiment.

FIG. 22 is an explanatory diagram showing another application example of the second embodiment.

FIG. 23 is a detailed view of a main part showing a third embodiment of the present invention.

FIG. 24 is a front view showing a fourth embodiment of the present invention.

FIG. 25 is an explanatory view of a main part of the fourth embodiment.

FIG. 26 is an operation explanatory view of the fourth embodiment.

FIG. 27 is an explanatory diagram showing an application example of the fourth embodiment.

FIG. 28 is a front view showing a fifth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Gate wall 2 Gate wall 3 Upper frame 4 Lower frame 5 Upper guide roller 6 Upper guide roller 7 Lower guide roller 8 Lower guide roller 9 Door 9a Vertical member 9b Lower member 11 Braking operation unit 12 Front guide sheave 13 Rear guide sheave 14 Brake unit 15 Brake unit 16 Wire 17 Connecting wire 22 Rotating body 23 Brake drum 29 Brake shoe 31 Adjustment board 32 Brake lever 33 Adjustment hole 42 Braking handle 50 Locking unit 51 Lock body 52 Lock lock 67 Lock receiver 70 Brake control mechanism 78 Rocking Moving lever 81 Upper rocking sheave 82 Lower rocking sheave 83 Spring 88 Lateral sheave 89 Fixed sheave

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) E05F 5/00 E06B 11/02

Claims (15)

(57) [Claims] A brake unit provided on one of a laterally movable gate that is supported so as to be freely movable and a fixed side that supports the laterally drawn gate, and a manual braking operation unit provided on one of the two. And the braking operation unit is connected by a wire, and the braking unit is braked and released by the braking operation unit via the wire. 2. The horizontal sliding gate door braking device according to claim 1, wherein a braking unit is provided on a fixed side, and a braking operation unit for operating the braking unit is provided on the door body side. 3. The lateral gate door braking device according to claim 1, wherein a braking unit is provided on the door body side and a braking operation unit for operating the braking unit is provided on the door body side. 4. The lateral gate door braking device according to claim 1, wherein a plurality of braking units are provided, and the plurality of braking units are connected by connecting wires. 5. A guide sheave is provided on each of a front end side and a rear end side of a lower member of a door body, one end of a wire is engaged with a braking operation unit, and the wire is wound around both guide sheaves. 4. The braking device for a horizontal sliding door according to claim 2, wherein the braking device is engaged. 6. A guide sheave is provided on each of a front end side and a rear end side of a lower member of a door body. One end of a wire is engaged with a braking operation unit, and the wire is wound around both guide sheaves. 3. A connection wire connecting and connecting a plurality of brake units to the brake control mechanism, and a displacement of the wire is transmitted to the connection wire via the brake control mechanism. 4. The braking device for a horizontal gate according to claim 3. 7. A braking operation unit is provided on a vertical member of a door body, a guide sheave is provided opposite to the braking operation unit, and one end of a wire is engaged with the braking operation unit. After hanging, the other end of the wire is engaged with the end of the door body on the opposite side of the guide sheave, and the braking unit and the braking control mechanism are connected by a connecting wire, and the displacement of the wire is The transmission according to claim 1, wherein the connection wire is transmitted to the connection wire via a braking control mechanism.
5. The braking device for a horizontal sliding door according to claim 2, 3 or 4. 8. A braking operation unit is provided on a vertical member of the door body, a guide sheave is provided opposite to the braking operation unit, and one end of a wire is engaged with the braking operation unit. After hanging, the other end of the wire is engaged with the end of the door body on the side opposite to the guide sheave, and a plurality of braking units are connected by a connecting wire wound around a braking control mechanism, and 5. The braking device for a horizontal sliding door according to claim 1, wherein the displacement is transmitted to the connecting wire via the braking control mechanism. 9. The horizontal sliding door of claim 6, wherein the braking control mechanism has at least two sheaves, at least one of which is horizontally displaceable, and wherein the wire is attached to the horizontally displaceable sheave. Braking device. 10. The brake control mechanism according to claim 7, wherein the brake control mechanism has two integrally displaceable sheaves, and the wire is wound around one of the sheaves and the connecting wire is wound around the other sheave. Brake device for horizontal gate. 11. A braking control mechanism comprising two integrally displaceable sheaves, wherein said wire is wound around one of said sheaves and a connecting wire is wound around said other sheave from an opposite side of said wire. Item 7. A horizontal gate door braking device according to Item 7. 12. A brake control mechanism comprising two sheaves which are integrally displaceable, wherein said wire is wound around one of said sheaves and a connecting wire is wound around said other sheave from a side opposite to said wire. Item 8. A braking device for a horizontal pull gate according to Item 8. 13. A pulley is provided at each of a front end portion and a rear end portion of a door body, an endless belt is wound around the pulley, a required position of the endless belt is fixed, and a braking unit is provided at least one of the pulleys. 4. The braking device for a horizontal sliding door according to claim 3, wherein the braking unit and the braking operation unit are connected by a wire. 14. A door which is a horizontal pulling gate in which a door body can freely run on the ground by running wheels, a pulley having a built-in braking unit is provided on the door body, and the pulley and the running wheels are wound around by an endless belt; 4. The braking device for a horizontal gate according to claim 3, wherein the braking unit and the braking operation unit are connected by a wire. 15. A braking unit which expands and contracts a brake shoe included in a braking unit by rotation of a cam to generate a braking force, and fixes an adjusting plate to a cam shaft provided integrally with the cam, and controls a braking operation means. The brake lever to be connected is rotatably provided, and one of the adjustment plate and the brake lever is provided with an arc-shaped adjustment hole centered on the axis of the cam shaft, and the adjustment plate is provided by a bolt penetrating the adjustment hole. The braking device for a horizontal sliding door according to any one of claims 1, 2, 3, 8, 9, 10, 12, and 13, wherein the brake lever can be fixed.