CN212475850U - Power supply device for sliding contact line of gantry crane - Google Patents

Abstract

The utility model discloses a power supply device for a sliding contact line of a gantry crane, which comprises a main body and a welding plate, the bottom end of the main body is fixedly connected with a support plate A, the left side and the right side of the support plate A are both fixedly connected with slide blocks A, the side ends of the sliding blocks A are connected with sliding rails A in a sliding way, the bottom ends of the sliding rails A are fixedly connected with supporting plates B, a hydraulic rod is fixedly arranged between the support plate A and the support plate B, slide rails B are fixedly arranged on the left side and the right side of the support plate B, the surface of each slide rail B is connected with a slide block B in a sliding way, slider B's side fixedly connected with lug, the top fixedly connected with and the corresponding recess of lug of welded plate, the utility model discloses simple structure, modern design, very easy to assemble have saved staff's energy greatly to install damping device, its inside original paper that prevents that can be fine is shaken badly.

Description

Power supply device for sliding contact line of gantry crane

Technical Field

The utility model relates to a gantry crane field especially relates to a gantry crane wiping line power supply unit.

Background

The power supply sliding contact line device is composed of a guide pipe, two main parts of a current collector and a plurality of auxiliary components, wherein the guide pipe comprises: is a semi-closed conduit-shaped tubular component and is the main body part of the trolley wire. The bare body guide rails can be embedded with 3-16 heights as required to serve as power supply wires, and the guide rails are insulated from each other, so that power supply safety is guaranteed. And effectively prevent electric shock accidents of maintainers during live maintenance. The length of each pipe produced by the factory is 4m, the pipes can be connected into any required length, the common pipe can be made into a linear shape, and can also be made into a circular arc shape according to special requirements, etc., the current collector is a group of electric brush shell frames which run in the pipe, and is driven by a shifting fork (or a traction chain, etc.) arranged on an electric mechanism (a travelling crane, a trolley, an electric hoist, etc.), so that the electric brush and the electric mechanism run synchronously, and the electric energy of the electric brush can be transmitted to a motor or other control elements through a guide rail. The number of poles of the current collector brushes is 3-16, which is corresponding to the number of poles of the guide rail in the guide pipe.

Patent numbers: CN103274295A discloses a gantry crane console mode slide-wire power supply unit, this project organization is simple, and convenient for material selection, easily processing preparation compares with adopting the cable power supply mode, and material cost drops into for a short time, and is economical and practical, is favorable to practicing thrift manufacturing cost.

However, the patent also has the following disadvantages: 1. this design is inconvenient to install and consumes a lot of worker's efforts, so improvement is required. 2. This design does not have damping device, and power supply wiping line device and gantry crane produce resonance easily to shake bad its inside original paper, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gantry crane wiping line power supply unit, simple structure, modern design, very easy to assemble have saved staff's energy greatly to install damping device, can be fine prevent that its inside original paper is shaken badly, can effectively solve the problem of solving among the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of gantry crane wiping line power supply unit, including main part and welded plate, the equal fixedly connected with slider A in main part bottom fixedly connected with backup pad A and backup pad A's the left and right sides, the equal sliding connection in slider A's the side has slide rail A and slide rail A's bottom fixedly connected with backup pad B, fixed mounting has the hydraulic stem between backup pad A and the backup pad B, the equal fixed mounting in backup pad B's the left and right sides has slide rail B and slide rail B surface sliding to be connected with slider B, slider B's side fixedly connected with lug, the top fixedly connected with and the corresponding recess of lug of welded plate.

Optionally, a spring is fixedly mounted on the outer side wall of the hydraulic rod.

Optionally, a screw hole a is installed inside the sliding block B, and a screw hole B is installed inside the sliding rail B.

Optionally, the top of screw A is installed the screw and the screw passes through in screw A and links into inside screw B downwards in proper order through rotating.

The utility model has the advantages as follows:

1. the utility model discloses with the lug of welded plate welding then with below the main part in the suitable position of board between the recess on welded plate top, at this moment promote slider B, slider B moves to both sides along slide rail B, slide rail B drives the lug and removes to both sides, the lug slowly moves to both sides, in installing the lug into the recess, it is better more rough line that has all designed to describe lug surface and recess internal surface, both contacts can form very big frictional force, thereby it is fixed with recess and lug, later clockwise rotation screw again, the screw runs through in screw A in proper order downwards even go into inside screw B, firmly fix slider B and slide rail B, thereby firmly fix recess and lug, the installation is very convenient, the manpower has been saved greatly, can effectively solve the problem of inconvenient installation in the background art.

2. The utility model discloses when main part (the main part is the power supply unit main part) and gantry crane all move and take place vibrations, the vibrations of main part can drive reciprocating of slider A, slider A is in the same direction as slide rail A and is slided from top to bottom, the hydraulic stem also then makes a round trip to stretch out and draw back simultaneously and play the effect of keep balance, the hydraulic stem drives the flexible of spring, the spring utilizes its elasticity can play fine buffer memory effect, thereby effective shock attenuation, reduce the frequency of vibration, reduce the resonant condition of AND gate crane and take place, can be fine prevent that main part internal element from being destroyed by vibrations, can effectively solve the problem that does not have damping device in the background art.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a gantry crane trolley line power supply device according to an embodiment of the present invention;

fig. 2 is a schematic view of a welding plate connection structure in a sliding contact line power supply device of a gantry crane according to an embodiment of the present invention;

fig. 3 is a schematic view of a cross section connection structure between a slider B and a slide rail B in a sliding contact line power supply device of a gantry crane according to an embodiment of the present invention.

In the figure: 1; a main body; 2. a support plate A; 3. a slide block A; 4. a slide rail A; 5. a support plate B; 6. a hydraulic lever; 7. a spring; 8. a slide rail B; 9. a slide block B; 10. a bump; 11. welding the plate; 12. a groove; 13. a screw hole A; 14. a screw hole B; 15. and (4) screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

A gantry crane trolley line power supply device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a pair of gantry crane wiping line power supply unit, including main part 1 and welded plate 11, the equal fixedly connected with slider A3 in 1 bottom fixedly connected with backup pad A2 of main part and the left and right sides of backup pad A2, the equal sliding connection in side of slider A3 has the bottom fixedly connected with backup pad B5 of slide rail A4 and slide rail A4, fixed mounting has hydraulic stem 6 between backup pad A2 and the backup pad B5, the equal fixed mounting in left and right sides of backup pad B5 has slide rail B8 and slide rail B8 surface sliding connection to have slider B9, the side fixedly connected with lug 10 of slider B9, the top fixedly connected with of welded plate 11 and the corresponding recess 12 of lug 10.

Referring to fig. 1, a spring 7 is fixedly mounted on the outer side wall of the hydraulic rod 6, and the spring 7 can play a good role in buffering and damping by virtue of elasticity.

Referring to fig. 1 and 3, a screw hole a13 is installed inside the slider B9, a screw hole B14 is installed inside the slide rail B8, and the screw hole a13, the screw hole B14 and the screw 15 are designed correspondingly.

Referring to fig. 1 and 3, the screw 15 is mounted at the top end of the screw hole a13, the screw 15 is sequentially inserted into the screw hole B14 through the screw hole a13 by rotating, and the screw 15 is mounted into the screw hole B14 after being clockwise rotated into the screw hole a 13.

The embodiment of the utility model provides a gantry crane wiping line power supply unit, weld plate 11 (weld plate 11 has two) in the suitable position of board then put the lug 10 below the main part 1 between the recess 12 on weld plate 11 top, promote slider B9 at this moment, slider B9 is along slide rail B8 to both sides removal, slide rail B8 drives lug 10 to both sides removal, lug 10 slowly moves to both sides, install lug 10 into recess 12, it is required to explain that lug 10 surface and recess 12 internal surface have all designed many coarser lines, both contacts can form very big frictional force, thereby fix recess 12 and lug 10, later clockwise turn screw 15 again, screw 15 runs through in screw A13 downwards in proper order and links into screw B14 inside, fix slider B9 and slide rail B8 firmly, thereby firmly fix recess 12 and lug 10, the installation is very convenient, the manpower is greatly saved, when the main body 1 (the main body 1 is a power supply device main body) and the gantry crane run to vibrate, the vibration of the main body 1 can drive the slide block A3 to move up and down, the slide block A3 slides up and down along the slide rail A4, meanwhile, the hydraulic rod 6 also stretches back and forth to keep balance, the hydraulic rod 6 (a piston which is in close contact with the inner wall of the cylinder is arranged in the cylinder in the hydraulic rod 6, the top of the piston is connected with a telescopic rod which is smooth and thick, the lower end and the upper end of the piston are filled with hydraulic oil, when the hydraulic pump injects hydraulic oil into the lower end of the piston, the piston moves upwards, the connecting rod stretches out, the hydraulic oil at the upper end of the piston is discharged from the connecting pipe, otherwise, the connecting rod retracts into the cylinder to drive the spring 7 to stretch, the spring 7, the resonance of the gantry crane is reduced, and the internal elements of the main body 1 can be well prevented from being damaged by vibration.

It should be noted that the utility model relates to a gantry crane trolley line power supply unit, including hydraulic stem 6 (model: QD16 producer: the Cheng Zheng pneumatic component Limited company in Yangzhou city), above-mentioned electrical components are prior art products, by the needs of technical staff in the field, select, install and accomplish the debugging operation of circuit according to the use, ensure that each electrical equipment all can normally work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff can learn through the technical manual or learn through conventional experimental method, the applicant does not do the specific restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. A power supply device for a sliding contact line of a gantry crane comprises a main body (1) and a welding plate (11), it is characterized in that the bottom end of the main body (1) is fixedly connected with a supporting plate A (2), the left side and the right side of the supporting plate A (2) are both fixedly connected with a sliding block A (3), the side ends of the sliding blocks A (3) are connected with sliding rails A (4) in a sliding way, the bottom ends of the sliding rails A (4) are fixedly connected with supporting plates B (5), a hydraulic rod (6) is fixedly arranged between the supporting plate A (2) and the supporting plate B (5), the left side and the right side of the supporting plate B (5) are both fixedly provided with a slide rail B (8), the surface of the slide rail B (8) is connected with a slide block B (9) in a sliding way, the side end of the sliding block B (9) is fixedly connected with a convex block (10), and the top end of the welding plate (11) is fixedly connected with a groove (12) corresponding to the convex block (10).

2. A gantry crane trolley line power supply device according to claim 1, wherein a spring (7) is fixedly mounted on the outer side wall of the hydraulic rod (6).

3. The power supply device for the sliding contact line of the gantry crane as claimed in claim 1, wherein a screw hole A (13) is installed inside the sliding block B (9), and a screw hole B (14) is installed inside the sliding rail B (8).

4. The power supply device for the sliding contact line of the gantry crane as claimed in claim 3, wherein a screw (15) is installed at the top end of the screw hole A (13) and the screw (15) is sequentially and downwardly penetrated through the screw hole A (13) and connected into the screw hole B (14) through rotation.

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