CN2236505Y

CN2236505Y - Barrier

Info

Publication number: CN2236505Y
Application number: CN 96204980
Authority: CN
Inventors: 周民德
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-03-19
Filing date: 1996-03-19
Publication date: 1996-10-02
Anticipated expiration: 2006-03-19

Abstract

The utility model relates to a barrier, which comprises a motor, a barrier frame cover, and a scissor arm frame. The utility model is characterized in that the vertical rod of the barrier frame cover is welded with an upper and a lower supporting frames, a screw rod and a guide slide rod are arranged in parallel between the upper and the lower supporting frames, wherein, one end of the screw rod is connected with the motor by a shaft coupler, and the upper connecting arm on the scissor arm is hinged with the screw rod slide block on the screw rod. The barrier has the advantages of reliable operation, high safety, extensive applicable field, low cost, etc.

Description

A kind of retaining hurdle

The utility model relates to and a kind ofly is used for various traffic intersections, various door encloses the retaining hurdle of inlet, parking station.As everyone knows, for traffic safety, needs such as expense are levied in road construction, in these occasions the retaining hurdle is set mostly, common its course of work of retaining hurdle is to add balancing weight with the end on the retaining hurdle, and the mode of control, falling with the fixed pulley rope is carried out, and also favourablely operates rotating manner with hoist engine with photo-electric control and carries out lifting, also have plenty of and going into, exporting plate rail is set, retaining hurdle frame is made the parallel forward and back in retaining hurdle by the operation to motor then on rail.So all is in order to realize the purpose on " retaining ", " hurdle " nothing more than.

But all there is a common problem in above-mentioned all retainings hurdle of giving an example, has both realized keeping off the hurdle lifting or flexible power delivery mode all directly carries out, and still exists unsafe factor; Simultaneously, because the length on retaining hurdle self can not change, therefore exist and take up an area of the excessive problem in space.

The purpose of this utility model is to provide a kind of collapsing length that both can freely change to guarantee safety, and collapsible again Tsang in cover and reduce the retaining hurdle in occupation of land space as far as possible.

The purpose of this utility model is achieved in that a kind of retaining hurdle, it comprises motor 9, retaining hurdle mask 1, bracing frame 3, the shear arm 12 that has upper and lower linking arm, wheel 11, it is characterized in that described retaining hurdle mask 1 is the framework of a recess shape, and offer installing hole 13 respectively on the upper and lower frames hurdle of framework, weld two bracing frames 3 on the column of framework respectively, welding one holder 14 on the lower frame hurdle; Described bracing frame 3, offer dead eye and guiding sliding rod hole thereon respectively, one of attaching of axle is parallel to the leading screw 6 of upright of frame between the dead eye of bracing frame up and down, and opposing parallel of assembling is in the guiding slide bar 5 of leading screw 6 between the guiding sliding rod hole of bracing frame up and down.When motor 9 work, make reel 6 rotations that are coupling on bracing frame 3 by the shaft coupling 8 that connects motor shaft, the leading screw slide block 4 that is contained on the leading screw 6 moves to the lower frame hurdle direction of retaining hurdle mask 1, thereby make the last linking arm action of the shear arm 12 on the fixing hole 15 that is hinged on leading screw slide block 4, make it to keep off the shape of stretching out when keeping off the hurdle expansion on the hurdle and assume diamond in shape, reclaim retaining hurdle process with aforementioned opposite, still, it is overlapping fully that keep off the hurdle this moment, promptly has been collected in fully in the retaining hurdle mask.

Because the utility model has adopted above-mentioned technical scheme, particularly play the leading screw of control retaining hurdle telescopic action and the project organization of the mutual vertical rotation of back-up block, relatively there is significant advantage on the retaining hurdle that makes it technical scheme that the utility model relates to and traditional ascending/decending or plate rail push type:

The one, applicability is strong, can be used on the occasion that any needs are provided with the retaining hurdle;

The 2nd, safe and reliable, do not exist vertical, oblique angle lifting and plate rail to advance to hurt sb.'s feelings and decrease the problem of thing;

The 3rd, save and take up an area of the space, economical and practical.

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1 is overall structure figure of the present utility model.

Among the figure: 1-retaining hurdle mask; 2-bearing; 3-bracing frame; 4-leading screw slide block; 5-guiding slide bar; 6-leading screw; 7-limited block; 8-shaft coupling; 9-motor; 10-electric machine support; 11-wheel; 12-shear arm; 13-installing hole; 14-lower frame hurdle holder; 15-leading screw slide block fixing hole.

By a kind of retaining of Fig. 1 hurdle, it comprises motor 9, retaining hurdle mask 1, bracing frame 3, the shear arm 12 that has upper and lower linking arm, wheel 11, it is characterized in that described retaining hurdle mask 1 is the framework of a recess shape, and offer installing hole 13 respectively on the upper and lower frames hurdle of framework, weld two bracing frames 3 on the column of framework respectively, welding one holder 14 on the lower frame hurdle; Described bracing frame 3, offer dead eye and guiding sliding rod hole thereon respectively, one of attaching of axle is parallel to the leading screw 6 of upright of frame between the dead eye of bracing frame up and down, and opposing parallel of assembling is in the guiding slide bar 5 of leading screw 6 between the guiding sliding rod hole of bracing frame up and down.Leading screw 6, one end of attaching thereon has the leading screw slide block 4 of fixing hole 15; Guiding slide bar 5, limited block 7 of each attaching at the two ends of its bar; Leading screw 6 is at elongated end attaching one shaft coupling 8 of itself and the attaching of lower support frame axis hole axle; Shaft coupling 8 is coupling with the motor 9 that is fixed on the upright of frame; Leading screw slide block 4, hinged by the fixing hole on it 15 with the last linking arm of described shear arm 12; The holder 14 that welds on the lower frame hurdle is hinged with the following linking arm of described shear arm 12.

Duty when in the present embodiment, the dotted line among the figure represents that the shear arm 12 on this retaining hurdle launches fully.The motor 9 that adopts in the present embodiment is as power source, it directly joins by shaft coupling 8 and leading screw 6 and rotates synchronously, screw mandrel 6 drives leading screw slide block 4 and does axially-movable, leading screw slide block 4 drives the last linking arm motion of the shear arm 12 hinged with it by the fixing hole 15 of its top, thereby, the retaining hurdle of parallelogram is stretched out or shrinks, among the figure determining positions of motor 9 and lower frame hurdle holder 14 leading screw slide block 4 move downward time retaining hurdle and stretch out retaining hurdle withdrawal when moving upward.

When implementing the technical solution of the utility model, have and what time should especially note:

The one, the spacing problem of leading screw slide block 4: the limited block 7 on the guiding slide bar 5, the operational version of known technologies such as the change of its position can be regulated the retaining hurdle length of stretching out, and that limited block 7 can adopt is spacing such as photoelectric cell, the magnet valve fixed point is spacing, the spacing machinery fixed point of sensing element is spacing itself;

The 2nd, the problems in role of guiding slide bar 5: it is to be used for guaranteeing that shear arm 12 and leading screw 6 move on same axis, guarantees that promptly the retaining hurdle stretches out and can not swing when withdrawing;

The 3rd, the problems in role of bracing frame 3: this is that the column annexation of being emphasized with retaining hurdle mask 1 is welding, because only in this way, the just high globality with retaining hurdle mask of the intensity of bracing frame 3 is better, and its characteristics position also can be determined the requirement of the flexible length in retaining hurdle according to the user.

The 4th, the connectivity problem of shear arm 12 and retaining marge cover 1: the following linking arm of shear arm 12 is to be fixed on the lower frame hurdle holder 14 of retaining marge cover 1 as can be seen from the figure, design is in order to guarantee to keep off the lower end position motion point-blank all the time on hurdle like this, when the flexible scope of keeping off the hurdle is big, also can scroll wheel 11 be installed at interval, so that the retaining hurdle is flexible more laborsaving in the lower end of shear arm 12;

The 5th, the contraction time length problem on retaining hurdle: this problem can be by realizing to the rotating speed adjustment of motor 9 or to the pitch adjustment of leading screw 6.

The 6th, the installation question of retaining hurdle mask 1: in the present embodiment, all offer installing hole 13 on the upper and lower frame hurdle of retaining hurdle mask 1, its objective is that will keep off hurdle mask 1 by this hole is installed in arbitrary required place, retaining hurdle mask not only can be installed on the building (first-class as door, sentry post booth, wall) but also can independently be provided with to satisfy the needs of various different users.

Claims

1. retaining hurdle, it comprises motor (9), retaining hurdle mask (1), bracing frame (3), the shear arm (12) that has upper and lower linking arm, wheel (11), it is characterized in that described retaining hurdle mask (1) is the framework of a recess shape, and offer installing hole (13) on the upper and lower frames hurdle of framework respectively, weld two bracing frames (3) on the column of framework respectively, welding one holder (14) on the lower frame hurdle; Described bracing frame (3), offer dead eye and guiding sliding rod hole thereon respectively, one of attaching of axle is parallel to the leading screw (6) of upright of frame between the dead eye of bracing frame up and down, and opposing parallel of assembling is in the guiding slide bar (5) of leading screw (6) between the guiding sliding rod hole of bracing frame up and down.

2. a kind of retaining according to claim 1 hurdle is characterized in that above-mentioned leading screw (6), and one end of attaching thereon has the leading screw slide block (4) of fixing hole (15);

3. a kind of retaining according to claim 1 hurdle is characterized in that above-mentioned guiding slide bar (5), the limited block of each attaching (7) at the two ends of its bar;

4. according to claim 1,2 described a kind of retaining hurdles, it is characterized in that above-mentioned leading screw (6), at elongated end attaching one shaft coupling (8) of itself and the attaching of lower support frame axis hole axle;

5. a kind of retaining according to claim 4 hurdle is characterized in that above-mentioned shaft coupling (8) and the motor (9) that is fixed on the upright of frame are coupling;

6. according to claim 1,2 described a kind of retaining hurdles, it is characterized in that above-mentioned leading screw slide block (4), hinged by the fixing hole on it (15) with the last linking arm of described shear arm (12);

7. a kind of retaining according to claim 1 hurdle is characterized in that the holder (14) that welds on the above-mentioned lower plate hurdle is hinged with the following linking arm of described scissors shear arm (12).