Electric hoist sports car

Abstract

The utility model discloses an electric hoist carriage, which is characterized in that I-shaped steel comprises a web plate which is vertically arranged, an upper flange is horizontally arranged at the upper end of the web plate, and a lower flange is horizontally arranged at the lower end of the web plate. The electric hoist running car comprises two oppositely-arranged mounting plates, and the two mounting plates are located on the two sides of a web of the I-shaped steel respectively and connected through a connecting shaft. A driving wheel set and a power piece are arranged on one mounting plate, an output gear is arranged at the output end of the power piece, the driving wheel set comprises two driving wheels, the two driving wheels are located on the two sides of the output gear respectively, and the two driving wheels are both meshed with the output gear; and a driven wheel group is arranged on the other mounting plate and comprises two driven wheels. The conveying device of the electric hoist carriage can replace manual work to carry workpieces, manpower is saved, and potential safety hazards in a workshop can be eliminated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gold jewelry production equipment technical field, especially, relate to a kind of electric hoist trolley. BACKGROUND

[0002] In the production process of gold jewelry, usually need to adopt multiple processes, and use multiple sets of processing device to complete. In the prior art, when the workpiece to be processed is transported from one station to another station, it is necessary to be directly transported by hand by workers, but the temperature of the workpiece processed by some processes is relatively high, and the workpiece needs to be cooled before being transported again, which prolongs the waiting time of processing and reduces the processing efficiency.

[0003] Sometimes, workers also use some transport trolleys to transport workpieces from one station to another station, but the workshop space is small, and the transport trolley needs a large space when being placed and walking on the ground. When the transport trolley is idle, it needs to occupy a large space. When the transport trolley is walking, it is easy to collide with other facilities in the processing workshop, and it is also possible to scratch the workers in the workshop, which has a great safety hazard. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide an electric hoist trolley, which can replace manual workpiece transportation, save manpower, and eliminate safety hazards in the workshop.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] An electric hoist trolley, an I-shaped steel includes a web vertically arranged, the upper end of the web is horizontally provided with an upper flange, and the lower end of the web is horizontally provided with a lower flange; the electric hoist trolley includes two oppositely arranged mounting plates, the two mounting plates are respectively located on both sides of the web of the I-shaped steel, and the two mounting plates are connected by a connecting shaft; one of the mounting plates is provided with a driving wheel set and a power member, the output end of the power member is provided with an output gear, the driving wheel set includes two driving wheels, and the two driving wheels are respectively located on both sides of the output gear and engaged with the output gear; the other mounting plate is provided with a driven wheel set, and the driven wheel set includes two driven wheels.

[0007] Further, the driving wheel includes a driving wheel rolling section and a driving wheel limiting section connected together, the outer diameter of the driving wheel limiting section is greater than the outer diameter of the driving wheel rolling section; when moving, the driving wheel rolling section rolls on the I-shaped steel.

[0008] Further, the outer circumferential surface of the driving wheel limiting section is a toothed structure.

[0009] Further, the driven wheel comprises a driven wheel rolling section and a driven wheel limiting section connected together, the outer diameter of the driven wheel limiting section is larger than that of the driven wheel rolling section; in motion, the driven wheel rolling section rolls on the I-beam.

[0010] Further, the lower part of the driving wheel set and the driven wheel set is provided with an anti-skid mechanism.

[0011] Further, the anti-skid mechanism comprises a mounting seat fixedly installed on the mounting plate, a guide column provided on the mounting seat, a support seat slidingly arranged on the guide column, and a support wheel rotatably arranged on the support seat; an elastic member is arranged between the support seat and the mounting seat; the support wheel is located below the I-beam.

[0012] Further, the elastic member is a spring.

[0013] Further, the mounting plate is further provided with a deviation correcting wheel.

[0014] Further, the deviation correcting wheel is provided with four deviation correcting wheels, which are respectively located in front of the driving wheel set, behind the driving wheel set, in front of the driven wheel set, and behind the driven wheel set.

[0015] Further, the lower part of the mounting plate is further fixedly connected with a connecting plate, and the lower part of the connecting plate is fixedly connected with an electric hoist.

[0016] Thanks to the above technical scheme, the electric hoist running car has the following advantages:

[0017] The I-beam comprises a vertically arranged web, the upper end of the web is horizontally provided with an upper flange, and the lower end of the web is horizontally provided with a lower flange. The electric hoist running car comprises two oppositely arranged mounting plates, the two mounting plates are respectively located on the two sides of the web of the I-beam, and the two mounting plates are connected through a connecting shaft. One mounting plate is provided with a driving wheel set and a power member, the output end of the power member is provided with an output gear, the driving wheel set comprises two driving wheels, the two driving wheels are respectively located on the two sides of the output gear, and the two driving wheels are all engaged with the output gear; the other mounting plate is provided with a driven wheel set, and the driven wheel set comprises two driven wheels. The conveying device of the electric hoist running car of the utility model can replace manual work for carrying workpieces, saves manpower, and eliminates the safety hazards in the workshop. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the conveying device of the electric hoist running car of the utility model (in use state);

[0019] Figure 2 is an enlarged view of the section A-A in Figure 1 ;

[0020] Figure 3 is an enlarged perspective view of the electric hoist trolley (with electric hoist) of the utility model;

[0021] Figure 4 is an enlarged perspective view of the electric hoist trolley of the utility model;

[0022] Figure 5 is a structural schematic view of the electric hoist trolley of the utility model;

[0023] Figure 6 is an enlarged view of the section A-A in Figure 5 ;

[0024] Figure 7 is an enlarged view of the section B-B in Figure 5 ;

[0025] Figure 8 is an enlarged perspective view of the anti-skid mechanism in 4;

[0026] Figure 9 is an enlarged perspective view of the I-beam in Figure 1 ;

[0027] In the figure, 1, mounting frame; 2, I-beam; 3, electric hoist trolley; 30, connecting shaft; 31, mounting plate; 32, power piece; 33, connecting plate; 341, driving wheel rolling section; 342, driving wheel limiting section; 351, driven wheel rolling section; 352, driven wheel limiting section; 36, output gear; 37, mounting seat; 38, guide column; 39, elastic piece; 310, supporting wheel; 311, supporting seat; 312, deviation rectifying wheel; 313, support; 4, electric hoist; 5, chain; 61, upper flange; 62, web; 63, lower flange; 7, non-powered trolley. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and examples.

[0029] In connection with Figure 1 , Figure 2 , Figure 3 , and Figure 9 together shown, a conveying device, it includes I-beam, the I-beam of the embodiment annularly arranged in the upper space in workshop, gives the space of workshop ground, on the ground below I-beam, annularly arranged multiple stations, use the conveying device of the utility model to carry workpiece to the required station.

[0030] A plurality of car groups are arranged on the I-beam, each of which comprises an electric hoist car 3 and at least one unpowered car 7, the electric hoist car 3 is connected with the unpowered car 7 through a chain 5, so as to drive the unpowered car 7 to move along the I-beam.

[0031] The I-beam comprises a vertically arranged web 62, the upper end of the web 62 is an upper flange 61 arranged horizontally, and the lower end of the web 62 is a lower flange 63 arranged horizontally. The I-beam is a commercially available product, and its structure and working principle are not described here.

[0032] A plurality of mounting racks 1 are fixedly arranged on the upper surface of the upper flange 61 of the I-beam, and the I-beam is hung on the roof of the workshop through the mounting racks 1.

[0033] The unpowered car 7 is a commercially available product, and its structure and working principle are not described here.

[0034] In use, an electric hoist 4 can be fixedly installed below the electric hoist car 3 and the unpowered car 7 as needed, and the workpiece is carried through the electric hoist 4. The electric hoist 4 is a commercially available product, and its structure and working principle are not described here.

[0035] In combination Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , and Figure 9 , the electric hoist car 3 comprises two oppositely arranged mounting plates 31, the two mounting plates 31 are respectively located on the two sides of the web 62 of the I-beam, and the two mounting plates 31 are fixedly connected through a connecting shaft 30. One mounting plate 31 is provided with a driving wheel set and a power member 32, and the output end of the power member 32 is fixedly provided with an output gear 36. The driving wheel set comprises two driving wheels, and the two driving wheels are respectively located on the two sides of the output gear 36 and are in engagement with the output gear 36; the other mounting plate 31 is provided with a driven wheel set, and the driven wheel set comprises two driven wheels.

[0036] The power member 32 works to drive the output gear 36 to rotate, and then drive the driving wheels in engagement with the output gear 36 to rotate, so that the electric hoist car 3 rolls on the I-beam, and at the same time, drags the unpowered car 7 to roll on the I-beam.

[0037] Preferably, the power member 32 can be a conventional power member such as a motor, which is not described here.

[0038] Preferably, a bracket 313 is fixedly arranged on the mounting plate 31, and a bracket is also fixedly arranged on the unpowered car 7, and the chain 5 can be detachably and fixedly installed on each bracket.

[0039] Preferably, the driving wheel comprises a driving wheel rolling section 341 and a driving wheel limiting section 342 connected together, the outer diameter of the driving wheel limiting section 342 is larger than that of the driving wheel rolling section 341; in motion, the driving wheel rolling section 341 rolls on the upper surface of the lower flange 63 of the I-beam, and the driving wheel limiting section 342 abuts against the outer side surface of the lower flange 63 of the I-beam.

[0040] Further preferably, the outer peripheral surface of the driving wheel limiting section 342 is in a toothed structure, and the outer peripheral surface of the driving wheel limiting section 342 is engaged with the output gear 36.

[0041] Preferably, the driven wheel comprises a driven wheel rolling section 351 and a driven wheel limiting section 352 connected together, the outer diameter of the driven wheel limiting section 352 is larger than that of the driven wheel rolling section 351; in motion, the driven wheel rolling section 351 rolls on the upper surface of the lower flange 63 of the I-beam, and the driven wheel limiting section 352 abuts against the outer side surface of the lower flange 63 of the I-beam.

[0042] In combination Figure 1 , Figure 4 , and Figure 8 , it is shown that the driving wheel set and the driven wheel set are both provided with an anti-skid mechanism.

[0043] The anti-skid mechanism comprises a mounting seat 37 fixedly installed on the mounting plate 31, the mounting seat 37 is provided with a guide column 38, the guide column 38 is slidably provided with a support seat 311, and the support seat 311 is rotatably provided with a support wheel 310. A resilient member 39 is arranged between the support seat 311 and the mounting seat 37, and the resilient member 39 is preferably a spring, and of course, other conventional resilient members can also be selected, which will not be described here.

[0044] The support wheel 310 is located below the lower flange 63 of the I-beam.

[0045] Under the action of the resilient member 39, the support wheel 310 always abuts against the lower surface of the lower flange 63 of the I-beam, and the driving wheel and the driven wheel always abut against the upper surface of the lower flange 63 of the I-beam, which can effectively prevent the electric hoist from slipping.

[0046] Preferably, the mounting plate 31 is further provided with a correction wheel 312, and the correction wheel 312 is horizontally arranged.

[0047] Further preferably, the correction wheel 312 is provided with four, and the four correction wheels 312 are respectively located in front of the driving wheel set, behind the driving wheel set, in front of the driven wheel set, and behind the driven wheel set.

[0048] Preferably, the mounting plate 31 is further fixedly connected with a connecting plate 33 below, and the connecting plate 33 is fixedly connected with the electric hoist 4 below.

[0049] The process of conveying the workpiece by the conveying device is described in detail as follows:

[0050] The I-beam is provided with a plurality of groups of trolley groups, each trolley group comprising one electric hoist trolley 3 and two unpowered trolleys 7, and the two unpowered trolleys 7 can roll on the upper surface of the lower flange 63 of the I-beam together with the electric hoist trolley 3 through the chain 5.

[0051] The electric hoist 4 hoists the workpiece to be transferred, and the workpiece is carried to the required work station by the operator.

[0052] In the description of the present application, it should be understood that the orientation or position relationship described by "horizontal", "vertical", "upper flange", "lower flange", "lower surface", "upper surface", "upper end", "lower end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

[0053] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the described embodiments are only a part of the embodiments of the present application, not all the embodiments, and these are only examples, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, and without any creative labor, but these changes and modifications all fall within the protection scope of the present application.

Claims

1. An electric hoist trolley, an I-beam comprising a vertically arranged web, an upper end of the web being horizontally provided with an upper flange, and a lower end of the web being horizontally provided with a lower flange; characterized in that, the electric hoist trolley comprises two oppositely arranged mounting plates, the two mounting plates being respectively located on both sides of the web of the I-beam, and the two mounting plates being connected through a connecting shaft; one of the mounting plates is provided with a driving wheel set and a power member, an output end of the power member being provided with an output gear, the driving wheel set comprising two driving wheels, the two driving wheels being respectively located on both sides of the output gear and being in engagement with the output gear; the other mounting plate is provided with a driven wheel set, the driven wheel set comprising two driven wheels.

2. The motorized pulley cart of claim 1, wherein, The driving wheel comprises a driving wheel rolling section and a driving wheel limiting section connected together, an outer diameter of the driving wheel limiting section being greater than an outer diameter of the driving wheel rolling section; in motion, the driving wheel rolling section rolls on the I-beam.

3. The motorized pulley cart of claim 2, wherein, An outer peripheral surface of the driving wheel limiting section is in a toothed structure.

4. The motorized pulley cart of claim 1, wherein, The driven wheel comprises a driven wheel rolling section and a driven wheel limiting section connected together, an outer diameter of the driven wheel limiting section being greater than an outer diameter of the driven wheel rolling section; in motion, the driven wheel rolling section rolls on the I-beam.

5. The motorized pulley cart of claim 1, wherein, The driving wheel set and the driven wheel set are both provided below with an anti-skid mechanism.

6. The motorized pulley cart of claim 5, wherein, The anti-skid mechanism comprises a mounting seat fixedly installed on the mounting plate, the mounting seat being provided with a guide column, the guide column being slidably provided with a support seat, and the support seat being rotatably provided with a support wheel; an elastic member is arranged between the support seat and the mounting seat; the support wheel is located below the I-beam.

7. The motorized pulley cart of claim 6, wherein, The elastic member is a spring.

8. The motorized pulley cart of claim 1, wherein, The mounting plate is further provided with a deviation correcting wheel.

9. The motorized pulley cart of claim 8, wherein, The deviation correcting wheel is provided with four, the four deviation correcting wheels being respectively located in front of the driving wheel set, behind the driving wheel set, in front of the driven wheel set, and behind the driven wheel set.

10. The motorized pulley cart of claim 1, wherein, A connecting plate is further fixedly connected below the mounting plate, and an electric hoist is fixedly connected below the connecting plate.

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