CN210193237U - Anti-collision safety device for tackle of bridge crane - Google Patents

Abstract

The utility model provides a bridge crane coaster anticollision safety device, I-steel, spinning pulley wheel, coaster, crossbeam and buffer stop, the spinning pulley wheel sets up on the coaster, the spinning pulley wheel rotates with the I-steel to be connected, the crossbeam sets up in the coaster below, buffer stop sets up in coaster central authorities, buffer stop includes bearing frame, electric telescopic handle and distance sensor, the bearing frame sets up in coaster central authorities, electric telescopic handle sets up on the bearing frame, distance sensor sets up on the coaster. The anti-collision device is arranged on the tackle of the bridge crane, the distance sensor transmits a signal to the controller when the tackle is out of control, so that the electric telescopic rod is controlled to extend upwards to jack the tackle, the pulley wheels leave the I-shaped rail, the tackle can be rapidly braked emergently, and the tackle is prevented from being collided on the rail of the bridge crane to damage the tackle and the rail.

Description

Anti-collision safety device for tackle of bridge crane

Technical Field

The utility model relates to a hoist field, specific exactly a bridge crane coaster anticollision safety device that says so.

Background

The bridge crane is used for carrying materials in enterprises, a trolley of the bridge crane is supplied with power by a supporting cable in the moving process, the supporting cable is moved by a pulley, the existing pulley generally clamps the supporting cable in a supporting plate of the pulley to move back and forth, the pulley moves on an I-shaped steel through a pulley wheel, the pulley wheel and the I-shaped steel are made of steel materials, under the condition that a load is borne on the pulley, the pulley wheel continuously moves on the I-shaped steel, the pulley wheel or an I-shaped steel rail is easily overheated and abraded, the pulley wheel easily pulls the I-shaped steel rail when moving on the abraded I-shaped steel, and the pulley is easily out of control when moving on the abraded I-shaped steel and collides on the bridge crane rail. Therefore, it is necessary to design an anti-collision device for a bridge crane tackle.

Disclosure of Invention

An object of the utility model is to provide a bridge crane coaster anticollision safety device to solve the problem among the above-mentioned background art, through set up buffer stop on the bridge crane coaster, including bearing frame, electric telescopic handle and distance sensor, can effectively control the bridge crane coaster and stop when the bridge crane coaster marchs out of control.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bridge crane coaster anticollision safety device, I-steel, spinning pulley wheel, coaster, crossbeam and buffer stop, the spinning pulley wheel sets up on the coaster, the spinning pulley wheel rotates with the I-steel to be connected, the crossbeam sets up in the coaster below, buffer stop sets up in coaster central authorities, buffer stop includes bearing frame, electric telescopic handle and distance sensor, the bearing frame sets up in coaster central authorities, electric telescopic handle sets up on the bearing frame, distance sensor sets up on the coaster.

As optimization, the bearing frame be the rectangle frame, the bearing frame is the steel material, bearing frame top is located I-steel upper portion, bearing frame both sides steel sheet is located the coaster both sides, bearing frame bottom is passed between I-steel and the coaster, electric telescopic handle's quantity is 2, the electric telescopic handle top sets up on the coaster, the electric telescopic handle bottom sets up in bearing frame bottom. The bearing frame structure is equivalent to that I-shaped steel penetrates through the interior of the bearing frame.

Preferably, the bottom of the bearing frame is provided with 2 fixed springs, and the bottoms of the fixed springs are fixed on the cross beam. Because the load-bearing frame is hung on the I-steel and can block the pulley from advancing, the fixed spring upwards supports the load-bearing frame, and the load-bearing frame is not contacted with the I-steel.

As optimization, the number of the distance sensors is 2, and the 2 distance sensors are respectively arranged on the front side and the rear side of the pulley.

Preferably, a supporting plate is arranged below the pulley.

The utility model has the advantages that: compared with the prior art, the utility model discloses a bridge crane coaster anticollision safety device through set up buffer on the bridge crane coaster, and distance sensor is to controller transfer signal when the coaster marchs out of control to control electric telescopic handle upwards stretches out, with coaster jack-up, makes the smooth wheel leave the I-shaped track, can be rapidly with coaster emergency braking, prevents that the coaster from hitting damage coaster and track on the bridge crane track.

Drawings

FIG. 1 is a general structure diagram of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the electric telescopic rod of the present invention;

wherein, 1I-steel, 2 pulley wheels, 3 coasters, 4 crossbeams, 5 buffer stop, 6 bearing frames, 7 electric telescopic rod, 8 distance sensor, 9 fixed spring, 10 supporting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, a bridge crane coaster anticollision safety device includes I-steel 1, spinning pulley wheel 2, coaster 3, crossbeam 4 and buffer stop 5, spinning pulley wheel 2 sets up on coaster 3, spinning pulley wheel 2 rotates with I-steel 1 to be connected, crossbeam 4 sets up in coaster 3 below, buffer stop 5 sets up in coaster 3 central authorities, buffer stop 5 includes bearing frame 6, electric telescopic handle 7 and distance sensor 8, bearing frame 6 sets up in coaster 3 central authorities, electric telescopic handle 7 sets up on bearing frame 6, distance sensor 8 sets up on coaster 3. When the trolley is normally used, the bearing frame is not in direct contact with the I-steel 1 due to the supporting effect of the fixed spring 9, when the track of the I-steel 1 is worn or the pulley wheel 2 runs out of control, the distance sensor 8 detects the distance change, the electric telescopic rod 7 is controlled to upwards support the trolley 3, the pulley wheel 2 leaves the track of the I-steel 1, and the weight of the trolley 3 is transferred to the bearing frame 6 from the I-steel 1.

As shown in fig. 2, the bearing frame 6 is a rectangular frame, the bearing frame 6 is made of steel, the top of the bearing frame 6 is located on the upper portion of the i-beam 1, steel plates on two sides of the bearing frame 6 are located on two sides of the pulley 3, the bottom of the bearing frame 6 penetrates through the space between the i-beam 1 and the pulley 3, the number of the electric telescopic rods 7 is 2, the top of each electric telescopic rod 7 is arranged on the pulley 3, and the bottom of each electric telescopic rod 7 is arranged at the bottom of the bearing frame 6. When the pulley 3 works, if the pulley wheel 2 is damaged and needs to be replaced, the bearing frame 6 and the electric telescopic rod 7 can be used for replacing, the electric telescopic rod 7 upwards supports the pulley 3, and the pulley wheel 2 leaves the I-shaped steel 1, so that the pulley wheel 2 can be replaced.

The working principle is as follows:

the utility model discloses a bridge crane coaster anticollision safety device, through set up bearing frame 6 on coaster 3 and I-steel 1, when 3 marchs out of control at coaster, can react rapidly and make electric telescopic handle 7 upwards prop coaster 3, and the sliding wheel 2 leaves I-steel 1 track, and coaster 3 stops, can prevent effectively that coaster 3 from being out of control because of rail wear, hits bridge crane or makes I-steel 1 track pull out, extension bridge crane's life.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides a bridge crane coaster anticollision safety device which characterized in that: including I-steel (1), pulley wheel (2), coaster (3), crossbeam (4) and buffer stop (5), pulley wheel (2) set up on coaster (3), pulley wheel (2) rotate with I-steel (1) and are connected, crossbeam (4) set up in coaster (3) below, buffer stop (5) set up in coaster (3) central authorities, buffer stop (5) include bearing frame (6), electric telescopic handle (7) and distance sensor (8), bearing frame (6) set up in coaster (3) central authorities, electric telescopic handle (7) set up on bearing frame (6), distance sensor (8) set up on coaster (3).

2. The bridge crane tackle anti-collision safety device as claimed in claim 1, wherein: bearing frame (6) are the rectangle frame, bearing frame (6) are steel, bearing frame (6) top is located I-steel (1) upper portion, bearing frame (6) both sides steel sheet is located coaster (3) both sides, bearing frame (6) bottom is passed between I-steel (1) and coaster (3), the quantity of electric telescopic handle (7) is 2, electric telescopic handle (7) top sets up on coaster (3), electric telescopic handle (7) bottom sets up in bearing frame (6) bottom.

3. The bridge crane tackle anti-collision safety device as claimed in claim 1, wherein: the bottom of the bearing frame (6) is provided with fixed springs (9), the number of the fixed springs (9) is 2, and the bottoms of the fixed springs (9) are fixed on the cross beam (4).

4. The bridge crane tackle anti-collision safety device as claimed in claim 1, wherein: the number of the distance sensors (8) is 2, and the 2 distance sensors (8) are respectively arranged on the front side and the rear side of the pulley (3).

5. The bridge crane tackle anti-collision safety device as claimed in claim 1, wherein: and a supporting plate (10) is arranged below the pulley (3).

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