CN213085237U - Crane trolley capable of preventing shaking - Google Patents

Abstract

The utility model discloses a can prevent dolly for hoist that rocks, the mounting panel comprises a mounting plate, the collar, the spacing groove, the sliding plate, the apparatus further comprises a rotating shaft, the gear, stabilize slide mechanism, including a motor, an end cap, a controller, and a cover plate, control line and power cord, collar and spacing groove have been seted up respectively at the mounting panel middle part, and the mounting panel right side is connected with the sliding plate, the sliding plate middle part is through pivot and gear running fit, the sliding plate lower extreme is connected with stable slide mechanism, through having set up stable slide mechanism, touch outside portal frame well track by the gyro wheel during the horizontal slip, carry out powerful by the spring simultaneously and exert pressure, it is more smooth and easy to slide, make the sliding plate reduce when sliding and rock and rub, increase life, often and the portal frame between have a small amount of spaces when having solved current dolly and.

Description

Crane trolley capable of preventing shaking

Technical Field

The utility model relates to a hoist correlation field specifically is a can prevent dolly for hoist that rocks.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, and the bridge crane is a hoisting device which is transversely erected above workshops, warehouses and stock yards for hoisting materials, and is similar to a bridge in shape because two ends of the bridge crane are located on a high cement column or a metal support.

The crane body needs to use the trolley to move left and right, but the existing trolley often has a small amount of gaps with the portal frame when sliding, and the long-time left-right sliding abrasion is large, so that the service life is shortened.

Disclosure of Invention

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a can prevent the dolly for the hoist that rocks here.

The utility model is realized by constructing a trolley for a crane capable of preventing shaking, which comprises a mounting plate, wherein the middle part of the mounting plate is respectively provided with a mounting ring and a limiting groove, the right side of the mounting plate is connected with a sliding plate, the middle part of the sliding plate is rotationally matched with a gear through a rotating shaft, the rear part of the sliding plate is connected with a motor, a motor output shaft is fixed with the rotating shaft, the rear part of the motor is respectively and tightly extended by a control line and a power line, the motor is respectively and electrically connected with the control line and the power line, the lower end of the sliding plate is connected with a stable sliding mechanism, the stable sliding mechanism comprises a mounting bar, a mounting groove, a spring, a mounting plate, a sliding frame, a sliding rail, a roller, a rubber pad and a limiting block, the top part of the mounting bar is connected with the sliding plate, the bottom of the sliding frame is in sliding fit with the mounting groove through a sliding rail, the middle of the roller is in rotating fit with the sliding frame through a rotating shaft, the left side of the rubber pad is tightly adhered to the sliding frame, and the bottom of the limiting block is vertically fixed with the sliding rail.

Preferably, the mounting grooves are provided with more than two, and the depth of each mounting groove is 3 cm.

Preferably, the mounting pieces are provided with two pieces, and the two mounting pieces are symmetrically mounted at two ends of the spring.

Preferably, the sliding frame is in a C shape, and the length of the sliding frame is 1.2 times the width of the mounting bar.

Preferably, the two sides of the middle part of the sliding rail are provided with limiting strips, and the length of the limiting strips is the same as that of the sliding rail.

Preferably, the roller outer ring is provided with a rubber ring, and the thickness of the rubber ring is 2 mm.

Preferably, the thickness of the rubber pad is 5mm, and the length of the rubber pad is the same as the height of the groove on the inner side of the sliding frame.

Preferably, the height of the limiting block is the same as that of the sliding rail, and the limiting block and the sliding rail are arranged in parallel up and down.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a dolly for hoist that can prevent to rock here, compare with equipment of the same type, have following improvement:

the advantages are that: a can prevent dolly for hoist that rocks, through having set up stable slide mechanism, touch outside portal frame well track by the gyro wheel during the horizontal slip, carry out powerful pressure by the spring simultaneously, it is more smooth and easy to slide for the sliding plate reduces when sliding plate slides and rocks and rub, increases life, has solved when current dolly slides often and has had a small amount of spaces between the portal frame, and long-time horizontal slip wearing and tearing are great, lead to the problem that life reduces.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention;

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

fig. 4 is a schematic structural view of the stable sliding mechanism of the present invention;

fig. 5 is the structure schematic diagram is looked to the stopper left side of the utility model.

Wherein: the device comprises a mounting plate-1, a mounting ring-2, a limiting groove-3, a sliding plate-4, a rotating shaft-5, a gear-6, a stable sliding mechanism-7, a motor-8, a control wire-9, a power wire-10, a mounting bar-71, a mounting groove-72, a spring-73, a mounting sheet-74, a sliding frame-75, a sliding rail-76, a roller-77, a rubber pad-78 and a limiting block-79.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses a can prevent dolly for hoist that rocks, including mounting panel 1, collar 2 and spacing groove 3 have been seted up respectively at mounting panel 1 middle part, and mounting panel 1 right side is connected with sliding plate 4, sliding plate 4 middle part is through pivot 5 and 6 normal running fit of gear, sliding plate 4 lower extreme is connected with stable slide mechanism 7, sliding plate 4 rear portion is connected with motor 8, and motor 8 output shaft is fixed with pivot 5, motor 8 rear portion is closely stretched into by control line 9 and power cord 10 respectively, motor 8 is connected with control line 9 and power cord 10 electricity respectively.

Referring to fig. 4-5, the crane trolley of the present invention comprises a stable sliding mechanism 7, a mounting bar 71, a mounting groove 72, a spring 73, a mounting plate 74, a sliding frame 75, a sliding rail 76, a roller 77, a rubber pad 78 and a limiting block 79, wherein the top of the mounting bar 71 is connected to the sliding plate 4, the mounting groove 72 is formed in the middle of the mounting bar 71, two ends of the spring 73 are respectively connected to the mounting groove 72 and the sliding frame 75 through the mounting plate 74, the bottom of the sliding frame 75 is in sliding fit with the mounting groove 72 through the sliding rail 76, the middle of the roller 77 is in rotating fit with the sliding frame 75 through a rotating shaft, the left side of the rubber pad 78 is tightly adhered to the sliding frame 75, the bottom of the limiting block 79 is vertically fixed to the sliding rail 76, the mounting groove 72 is formed with more than two mounting grooves, the depth of each mounting groove 72 is 3cm, slide frame 75 is C word shape, and slide frame 75 length is 1.2 times of mounting bar 71 width, slide rail 76 middle part both sides are provided with spacing, and spacing length is the same with slide rail 76, the gyro wheel 77 outer lane is provided with the rubber circle, and rubber circle thickness is 2mm, rubber pad 78 thickness is 5mm, and rubber pad 78 length is the same with the inboard recess height of slide frame 75, play the effect of buffering, stopper 79 height is the same with slide rail 76 height, and stopper 79 and slide rail 76 upper and lower parallel mount, play fine limiting displacement.

The utility model provides a trolley for a crane capable of preventing shaking through improvement, and the working principle is as follows;

firstly, the middle part of the mounting plate 1 can be fixedly mounted with an external crane component through a mounting ring 2 and a limiting groove 3, and then the external transmission component drives a gear 6 to rotate through a rotating shaft 5, so that a sliding plate 4 slides left and right at an external track;

secondly, when the sliding plate slides left and right, the rollers 77 touch the external middle rail of the portal frame, and meanwhile, the springs 73 in the mounting grooves 72 strongly press the sliding plate, so that the sliding plate slides more smoothly, the shaking and the friction are reduced when the sliding plate 4 slides, and the service life is prolonged;

thirdly, the mounting bar 71 plays a main fixed mounting role, the mounting piece 74 is used for mounting and fixing the spring 73, the sliding frame 75 can well fix the roller 77, the rubber pad 78 plays a role in preventing the sliding frame 75 from being impacted, and the limiting block 79 plays a good limiting role.

The utility model discloses an improvement provides a can prevent dolly for hoist that rocks, through having set up stable slide mechanism 7, touch outside portal frame middle track by gyro wheel 77 during the horizontal slip, carry out powerful by spring 73 simultaneously and exert pressure, it is more smooth and easy to slide for sliding plate 4 reduces when sliding and rocks and rub, increase life, solved when current dolly slides often and portal frame between have a small amount of spaces, long-time horizontal slip wearing and tearing are great, lead to the problem that life reduces.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The trolley capable of preventing shaking for the crane comprises a mounting plate (1), wherein a mounting ring (2) and a limiting groove (3) are respectively formed in the middle of the mounting plate (1), the right side of the mounting plate (1) is connected with a sliding plate (4), the middle of the sliding plate (4) is in running fit with a gear (6) through a rotating shaft (5), the rear part of the sliding plate (4) is connected with a motor (8), an output shaft of the motor (8) is fixed with the rotating shaft (5), the rear part of the motor (8) is tightly extended in through a control line (9) and a power line (10), and the motor (8) is respectively and electrically connected with the control line (9) and the power line (10);

the method is characterized in that: the device is characterized by further comprising a stable sliding mechanism (7), the lower end of the sliding plate (4) is connected with the stable sliding mechanism (7), the stable sliding mechanism (7) comprises a mounting strip (71), a mounting groove (72), a spring (73), a mounting sheet (74), a sliding frame (75), a sliding rail (76), a roller (77), a rubber pad (78) and a limiting block (79), the top of the mounting strip (71) is connected with the sliding plate (4), the middle of the mounting strip (71) is provided with the mounting groove (72), two ends of the spring (73) are respectively connected with the mounting groove (72) and the sliding frame (75) through the mounting sheet (74), the bottom of the sliding frame (75) is in sliding fit with the mounting groove (72) through the sliding rail (76), the middle of the roller (77) is in rotating fit with the sliding frame (75) through a rotating shaft, and the left side of the rubber pad (78) is tightly, the bottom of the limiting block (79) is vertically fixed with the sliding rail (76).

2. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: more than two mounting grooves (72) are formed, and the depth of each mounting groove (72) is 3 cm.

3. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: the mounting pieces (74) are provided with two pieces, and the two mounting pieces (74) are symmetrically mounted at two ends of the spring (73).

4. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: the sliding frame (75) is in a C shape, and the length of the sliding frame (75) is 1.2 times of the width of the mounting strip (71).

5. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: and limiting strips are arranged on two sides of the middle part of the sliding rail (76), and the length of the limiting strips is the same as that of the sliding rail (76).

6. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: the outer ring of the roller (77) is provided with a rubber ring, and the thickness of the rubber ring is 2 mm.

7. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: the thickness of the rubber pad (78) is 5mm, and the length of the rubber pad (78) is the same as the height of the groove on the inner side of the sliding frame (75).

8. The trolley for cranes capable of preventing shaking as claimed in claim 1, wherein: the height of the limiting block (79) is the same as that of the sliding rail (76), and the limiting block (79) and the sliding rail (76) are arranged in parallel up and down.

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