Lifting appliance for coating lower frame of excavator

Abstract

A lifting appliance for coating of a lower vehicle frame of an excavator comprises a frame, a hanging appliance assembly is movably arranged on the frame, and the hanging appliance assembly comprises two hooks arranged in a mirror symmetry mode; the frame comprises two horizontally-arranged transverse rods, two vertically-arranged vertical rods are further arranged between the transverse rods, and the transverse rods and the vertical rods form a rectangular structure. Baffles are fixedly arranged at the two ends of the cross rod, core rods are fixedly arranged on the outer side faces of the baffles, end plates are further fixedly arranged at the other ends of the core rods, and the core rods are sleeved with sliding sleeves in a sliding mode; two guide wheel mounting holes of the lower vehicle frame can be conveniently hooked through the modified hook, so that the lower vehicle frame is kept stable and cannot swing after being hoisted, each lower vehicle frame keeps the same angle and spatial form, the yield and the stability of the spraying quality of all the vehicle frames are improved, meanwhile, the modified clamping assembly is used, hoisting is more stable, and the spraying efficiency is improved. And the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator technical field more specifically, it is a kind of lifting appliance for excavator lower frame coating. BACKGROUND

[0002] Excavator is the earth-moving machinery that shovel material above or below the material face is loaded into transport vehicle or unloads to stockpile, including power device, working device, rotating mechanism, control mechanism, transmission mechanism, running gear and auxiliary facilities, wherein, running gear is chassis, including track frame and running system, mainly by track frame, running motor+reducer and its pipeline, driving wheel, guide wheel, chain wheel, supporting wheel, track, tensioning buffer device composition, its function is to support the weight of excavator, and the power transmitted by driving wheel is changed into traction, realize the running of whole machine, and lower frame is a very important part.

[0003] Lower frame needs to be coated during production, that is, specific paint is sprayed on lower frame, and then drying is carried out, since the whole spraying is needed for spraying paint, and in order to improve efficiency and uniformity during drying, lifting appliance is used to lift lower frame in the air for operation, so lifting appliance for excavator lower frame coating is provided. SUMMARY

[0004] An advantage of the utility model is to provide lifting appliance for excavator lower frame coating, two guide wheel mounting holes of lower frame can be conveniently hung by modified hooks, so that lower frame remains stable after being lifted, and does not swing, each lower frame maintains the same angle and space form, improves yield and stability of all frame spraying quality, and meanwhile, modified clamps and components are used, so that lifting is more stable, and use is more convenient.

[0005] To achieve at least one advantage of the utility model, the utility model provides a lifting appliance for excavator lower frame coating, which comprises a frame, a hanger assembly is movably arranged on the frame, and the hanger assembly comprises two hooks arranged in mirror image.

[0006] According to an embodiment of the utility model, the frame comprises two horizontally arranged cross bars, two vertically arranged vertical bars are further arranged between the cross bars, and the cross bars and the vertical bars form a rectangular structure.

[0007] According to an embodiment of the utility model, the two ends of the cross bar are fixedly provided with baffle plates, the outer side of the baffle plate is fixedly provided with a core rod, the other end of the core rod is further fixedly provided with an end plate, and the outer portion of the core rod is slidably sleeved with a sliding sleeve.

[0008] According to an embodiment of the utility model, a spring is further sleeved on the core rod, and the two ends of the spring are connected with the sliding sleeve and the baffle plate respectively.

[0009] According to an embodiment of the present application, the spring is a tension spring.

[0010] According to an embodiment of the present application, a connecting rod is arranged between the two slide sleeves on the same side of the frame, and the connecting rod enables the two slide sleeves to move synchronously.

[0011] According to an embodiment of the present application, the lower slide sleeve is fixedly connected with a curved rod at the lower part, and the hook is integrally formed with the curved rod and located at the lower end of the curved rod.

[0012] According to an embodiment of the present application, the upper end of the frame is provided with a lifting ring, and the lifting ring is located on the vertical line where the center of the frame is located. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Fig. 1 is a structural schematic diagram of an embodiment of the present application;

[0014] Figure 2 Fig. 2 is a structural schematic diagram of another embodiment of the present application;

[0015] Figure 3 Fig. 3 is a structural schematic diagram of a lower frame of the present application;

[0016] In the drawings: 1, lifting ring; 2, end plate; 3, spring; 4, baffle; 5, horizontal rod; 6, vertical rod; 7, core rod; 8, slide sleeve; 9, connecting rod; 10, curved rod; 11, hook. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will combine the drawings of the present application to make a detailed description. Figure 1 ~Appendix Figure 3 The present application will be described in more detail.

[0018] The following description is provided to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only examples, and other obvious modifications can be made by those skilled in the art. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.

[0019] Those skilled in the art should understand that in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above-mentioned terms cannot be understood as a limitation on the utility model.

[0020] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0021] The utility model provides a kind of lifting appliance for excavator lower frame coating provided by the utility model, including frame, hanger assembly is movably arranged on frame, hanger assembly includes two hooks 11 arranged in mirror image symmetry;Frame includes two horizontally arranged cross bars 5, two vertical vertical bars 6 are further arranged between cross bar 5, and cross bar 5 and vertical bar 6 form rectangular structure;Two ends of cross bar 5 are fixedly provided with baffle 4, core rod 7 is fixedly provided outside baffle 4, end plate 2 is further fixedly provided at the other end of core rod 7, and sliding sleeve 8 is slidably sleeved outside core rod 7;Spring 3 is further sleeved on core rod 7, and two ends of spring 3 are connected with sliding sleeve 8 and baffle 4 respectively;Spring 3 is tensile spring 3;Connecting rod 9 is further arranged between two sliding sleeves 8 on the same side of frame, and connecting rod 9 makes two sliding sleeves 8 move synchronously;Curved rod 10 is fixedly connected to the lower part of lower sliding sleeve 8, and hook 11 is integrally formed with curved rod 10 and located at the lower end thereof;The upper end of frame is provided with lifting ring 1, and lifting ring 1 is located on the vertical line where the center of frame is located.

[0022] The first embodiment of the utility model is as follows:

[0023] A kind of lifting appliance for excavator lower frame coating, including frame, frame includes two horizontally arranged cross bars 5, two vertical vertical bars 6 are further arranged between cross bar 5, and cross bar 5 and vertical bar 6 form rectangular structure, more stable and can adapt to the width of lower frame.

[0024] The both ends of the horizontal rod 5 are fixedly provided with the baffle 4, the outer side of the baffle 4 is fixedly provided with the core rod 7, the other end of the core rod 7 is also fixedly provided with the end plate 2, the outside of the core rod 7 is slidably sleeved with the sliding sleeve 8, the sliding sleeve 8 can slide left and right on the core rod 7, so that the hook 11 can hang the lower frame, the lower sliding sleeve 8 is fixedly connected with the curved rod 10, the curved rod 10 is curved to the outer side end, the hook 11 is integrally formed with the curved rod 10 and located at the lower end of the curved rod 10, so that the position of the hook 11 can be offset to the outer side, so that on the one hand the frame can be reduced, and on the other hand the hook 11 can be matched with the slidable sliding sleeve 8, when the lower frame is hung, the hook 11 can be hung on the lower frame by moving to the outer side.

[0025] The core rod 7 is also sleeved with the spring 3, the both ends of the spring 3 are connected with the sliding sleeve 8 and the baffle 4 respectively, the two sliding sleeves 8 located on the same side of the frame are also provided with the connecting rod 9, the connecting rod 9 makes the two sliding sleeves 8 move synchronously, the spring 3 is a tensile spring 3, when not in use, the sliding sleeve 8 is contracted to the inner side under the action of the spring 3, when in use, the connecting rod 9 can be held by hand and moved to the outer side, so that the lower frame is hung on the hook 11, then the hand is released, under the action of the spring 3, the hook 11 will automatically clamp the lower frame, so that the lower frame is hung on the hook 11 more stably.

[0026] The upper end of the frame is provided with the lifting ring 1, the frame is dropped on the assembly line through the lifting ring 1, since the lifting ring 1 is located on the vertical line where the center of the frame is, the lower frame is more stable and will not be offset.

[0027] In other embodiments, the angle of the hook 11 can be mirror-symmetrically transformed, moved from the inner side to the outer side, and the both ends of the spring 3 are fixed on the baffle 4 and the sliding sleeve 8 respectively.

[0028] In order to ensure the position of the lower frame, two lifting rings 1 can also be arranged, so that the lower frame is perpendicular to the assembly line.

[0029] It should be noted that the terms "first", "second" and "third" in the utility model are only used for description purposes, and do not indicate any sequence, and cannot be understood as indicating or implying relative importance, and the terms can be interpreted as names.

[0030] Those skilled in the art should understand that the above description and the embodiments of the utility model shown in the drawings are only used as examples and do not limit the utility model. The advantages of the utility model have been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the implementation manner of the utility model can be any deformation or modification without departing from the principle.

Claims

1. A lifting tool for painting the underframe of an excavator, characterized in that: The device includes a frame on which a hanging assembly is movably disposed, the hanging assembly comprising two hooks arranged in a mirror-symmetrical manner.

2. The lifting tool for painting the excavator underframe according to claim 1, characterized in that: The frame includes two horizontally arranged crossbars, and two vertically arranged vertical bars are arranged between the crossbars, forming a rectangular structure.

3. The lifting tool for painting the excavator underframe according to claim 2, characterized in that: Both ends of the crossbar are fixedly provided with baffles, and a core rod is fixedly provided on the outer side of the baffle. An end plate is also fixedly provided on the other end of the core rod, and a sliding sleeve is slidably fitted on the outside of the core rod.

4. The lifting tool for painting the excavator underframe according to claim 3, characterized in that: A spring is also fitted onto the core rod, and the two ends of the spring are connected to a sliding sleeve and a baffle, respectively.

5. The lifting tool for painting the excavator underframe according to claim 4, characterized in that: The spring is a tension spring.

6. The lifting tool for painting the excavator underframe according to claim 3, characterized in that: A connecting rod is also provided between the two sliding sleeves located on the same side of the frame, and the connecting rod causes the two sliding sleeves to move synchronously.

7. The lifting tool for painting the excavator underframe according to claim 6, characterized in that: A curved rod is fixedly connected to the lower part of the lower sliding sleeve, and the hook is integrally formed with the curved rod and located at its lower end.

8. The lifting tool for painting the excavator underframe according to claim 1, characterized in that: The upper end of the frame is provided with a lifting ring, which is located on the vertical line where the center of the frame is located.

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