CN212655376U - Gantry crane cable fixing and limiting device - Google Patents

Abstract

The utility model belongs to the technical field of gantry crane cable fixing and limiting, in particular to a gantry crane cable fixing and limiting device, which comprises a fixing part; the fixed part is made of a stainless steel base plate, and the base plate is fixed on the ground through expansion bolts; the upper end of the base plate is connected with an anti-disturbance pressing plate made of an insulating material through threads, the anti-disturbance pressing plate and the base plate are arranged in parallel, one end of a cable is flatly laid between the anti-disturbance pressing plate and the base plate towards the side where the portal crane is located, and the other end of the cable is connected with a three-stage distribution box; the upper end of the base plate is also in threaded connection with a winding structure; the winding structure comprises side plates which are arranged on the base plate in pairs, and a rotating shaft for winding the cable is connected between the side plates; the rotating shaft is arranged in a suspended mode, and the periphery of the rotating shaft is wrapped with an insulating rubber pad. The device has solved the problem of safe power consumption in the portal crane use, has both reduced the input of manpower, has improved the operating efficiency again to do not receive the place restriction, reuse rate is high.

Description

Gantry crane cable fixing and limiting device

Technical Field

The utility model belongs to the technical field of gantry crane cable is fixed spacing, especially, relate to a gantry crane cable is fixed spacing.

Background

Along with the rapid development of mechanized application, mechanical hoisting plays an irreplaceable role in construction of the building industry, and particularly, the gantry crane is widely used, so that the gantry crane is convenient to hoist and high in safety. The use of the gantry crane cable fixing and limiting device is characterized in that double insurance is added to the electricity safety in the hoisting process of the gantry crane, so that safety accidents caused by electricity are avoided, the loss of the special cable is reduced, the effective service life of the cable is prolonged, and the cable fixing and limiting device is safe, convenient and economical.

In the actual work progress of gantry crane, because of its operation is frequent, often can arouse that hoist private cable twines the damage, is connected the problem that drops with the block terminal, and this a series of problems can lead to the cable damaged, and the hoist stops the operation problem. The cables have to be repaired or even replaced by professional electrical engineers, and the hoisting operation is stopped, so that the operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the known art and provide a gantry crane cable fixing and limiting device, according to gantry crane walking position and not equidirectional, reach the effect of fixing and protecting the cable, be suitable for gantry crane walking hoist and mount operation very much. The device has solved the problem of the safe power consumption in the portal crane use, has both reduced the input of manpower, has improved the operating efficiency again to do not receive the place restriction, the rate of reuse is high, has played simple, practical, safe, the effect of saving.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cable fixing and limiting device of a gantry crane is arranged between the gantry crane and a three-stage distribution box; the device comprises a fixed part; the fixed part is made of a stainless steel base plate, and the base plate is fixed on the ground through expansion bolts; the upper end of the base plate is connected with an anti-disturbance pressing plate made of an insulating material through threads, the anti-disturbance pressing plate and the base plate are arranged in parallel, one end of a cable is flatly laid between the anti-disturbance pressing plate and the base plate towards the side where the portal crane is located, and the other end of the cable is connected with the three-stage distribution box;

the upper end of the base plate is also in threaded connection with a winding structure; the winding structure comprises side plates which are arranged on the base plate in pairs, and a rotating shaft for winding cables is connected between the side plates; the rotating shaft is arranged in a suspension mode, and the periphery of the rotating shaft is wrapped with an insulating rubber pad.

Furthermore, the space between the anti-disturbance pressing plate and the base plate can be adjusted according to the thread height of the fixing bolt, and the adjustable height between the anti-disturbance pressing plate and the base plate is 25 mm.

The utility model has the advantages and positive effects that:

compared with the prior art, gantry crane cable fixing and limiting device has the following advantages: the whole fixed limiting device is not limited by the field; the height difference of the field can be adjusted by adopting bolts, so that the whole fixed limiting device is smooth and reasonably used, and the manufacturing and the installation are simple, convenient and quick; the cable is suitable for gantry cranes and cables of different models; the safety electricity utilization effects of protecting the cable and fixing the cable are more effectively achieved; the whole body can be disassembled and assembled and moved for recycling; the fixed limiting device can realize the maximization of the operation continuity when being used, and the construction safety is greatly guaranteed; the use efficiency of the crane is improved, the personnel input is saved, the cost is saved, and the safety of construction operation is ensured.

Description of the drawings:

fig. 1 is a front view of the fixing and limiting device of the present invention;

fig. 2 is a top view of fig. 1.

Wherein: 11. a base plate; 12. an expansion bolt; 21. fixing the bolt; 22. an anti-disturbance pressing plate; 31. a side plate; 32. a rotating shaft; 33. an insulating rubber pad; 4. an electrical cable.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

As shown in fig. 1 and 2, the utility model provides a gantry crane cable fixing and limiting device, which is arranged between a gantry crane and a three-stage distribution box; the device comprises a fixed part; the fixed part is made of a stainless steel backing plate 11, and the backing plate 11 is fixed on the ground through expansion bolts 12; the upper end of the fixed part is connected with an anti-disturbance pressing plate 22 made of an insulating material through a fixing bolt 21, the anti-disturbance pressing plate 22 is arranged in parallel with the base plate 11, and one end of the cable 4 is tiled between the pressing plate and the base plate 11 towards one side where the portal crane is located. The anti-disturbance pressing plate 22 is mainly used for fixing the cable 4 in operation, and prevents the cable 4 from being pulled due to the special condition of the gantry crane in operation, so that the other end of the cable 4 is not connected with the three-stage distribution box, the power supply is disconnected, the operation cannot be performed, and the cable 4 is protected while the cable 4 is fixed.

The upper end of the backing plate 11 is also in threaded connection with a winding structure; the winding structure comprises side plates 31 which are arranged on the backing plate 11 in pairs, and a rotating shaft 32 is connected between the side plates 31; the rotating shaft 32 is arranged in a suspended manner, and the periphery of the rotating shaft 32 is wrapped with an insulating rubber pad 33; when the gantry crane moves to the other side of the fixed limiting device for operation, the head end of the cable 4 can bypass the rotating shaft 32 to be connected with the gantry crane, the cable 4 is in a natural unfolding state, the cable 4 is prevented from being bent, and the service life of the special cable 4 is prolonged. In the using process, firstly, the fixing part is placed at a position close to the three-stage distribution box, the direction of the cable 4 is adjusted through the winding structure after the fixing part is placed in place, and the side plate 31 and the rubber pad 33 on the edge of the rotating shaft 32 are used for adjusting the direction of the cable 4; and finally, the cable 4 is fixedly protected by an anti-disturbance safety device.

Preferably, the space between the disturbance prevention pressing plate 22 and the backing plate 11 can be adjusted according to the thread height of the fixing bolt, the effect is that for cables 4 of different specifications adopted by gantry cranes of different models, the adjustable space of the disturbance prevention safety device can meet the effect of fixing the cables 4, and more preferably, the adjustable height between the pressing plate and the backing plate 11 is 25 mm.

The embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (2)

1. A cable fixing and limiting device of a gantry crane is arranged between the gantry crane and a three-stage distribution box; the method is characterized in that: comprises a fixed part; the fixed part is made of a stainless steel base plate, and the base plate is fixed on the ground through expansion bolts; the upper end of the base plate is connected with an anti-disturbance pressing plate made of an insulating material through threads, the anti-disturbance pressing plate and the base plate are arranged in parallel, one end of a cable is flatly laid between the anti-disturbance pressing plate and the base plate towards the side where the portal crane is located, and the other end of the cable is connected with the three-stage distribution box;

the upper end of the base plate is also in threaded connection with a winding structure; the winding structure comprises side plates which are arranged on the base plate in pairs, and a rotating shaft for winding cables is connected between the side plates; the rotating shaft is arranged in a suspension mode, and the periphery of the rotating shaft is wrapped with an insulating rubber pad.

2. The gantry crane cable fixing and limiting device as recited in claim 1, wherein: and the space between the anti-disturbance pressing plate and the base plate is adjusted according to the thread height of the fixing bolt.

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