Loader lifting appliance

Abstract

The utility model belongs to the technical field of vehicles, and particularly relates to a loader lifting appliance, which comprises a frame body with a U-shaped structure and a moving component arranged on the surface of the frame body, the moving assembly comprises a plurality of extension rods which are of T-shaped structures and are installed in the frame body, two hydraulic ejector rods which are symmetrically installed in the frame body and cross rods which are installed at the extending ends of the hydraulic ejector rods, the frame body is put down through the slings, and then the two hydraulic ejector rods are started according to the shapes of materials; a hydraulic ejector rod drives a transverse plate to move, two push rods are pushed through the transverse plate, the push rods can push positioning rods to slide in a frame body and drive clamping plates to move, meanwhile, the two positioning rods can be pulled through a tension spring to drive the clamping plates to clamp materials, and through holes formed in the clamping plates can be used for hanging lifting hooks. Therefore, the two sets of clamping plates can clamp and fix the position according to the shape of the material, the material is hoisted through a loading machine, and the problem that the special-shaped material is inconvenient to clamp is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicles, and in particular relates to a loader sling. Background Art

[0002] Loader is a kind of earthwork construction machinery widely used in construction projects such as highway, railway, building, hydropower, port, mine, etc. It is mainly used for shoveling soil, sand, lime, coal and other bulk materials, and can also do light shoveling and digging of ore, hard soil, etc., and can also do bulldozing, lifting and loading and unloading of other materials such as wood by replacing different auxiliary working devices. In roads, especially in the construction of high-grade highways, loaders are used for filling and excavation of roadbed engineering, aggregate and loading of asphalt mixture and cement concrete material yards, in addition, they can also carry out operations such as pushing soil, leveling the ground and towing other machinery. Because loader has the advantages of fast operating speed, high efficiency, good maneuverability and light operation, it has become one of the main machines for earthwork construction in engineering construction. When loader is in use, it is often necessary to transport the sling;

[0003] After checking, the disclosure (announcement) number: CN217555560U discloses a loader sling frame, and this technology discloses "a loader sling frame, including a sling beam box support, with sling beam hanging points fixedly installed on both sides of the upper end, and by setting the sling beam hanging points, it is convenient to connect the sling beam box support with the loader drive shaft and other technical contents, and discloses that this loader sling frame can be provided with a sling beam box support and a rigging storage basket. When in use, the sling beam provided on the sling beam box support is connected to the loader drive shaft, and then the rigging storage basket is connected to the sling beam box support through the cooperation between the connecting ear plate and the connecting pin, and the wire rope rigging is regularly wound in the basket, and forklift can be carried out. By setting a duckbill forklift mechanism, it can be forked back and forth between large cabins, effectively improving transportation efficiency and reducing labor costs and other technical effects";

[0004] When the existing loader sling is in use, the lifted materials have different shapes and centers of gravity, which will cause the center of the material to shift during lifting, resulting in the risk of the material falling, and it is inconvenient to lift materials with different shapes.

[0005] In order to solve the above problems, a loader spreader is proposed in the present application. Utility Model Content

[0006] To solve the problems raised in the above background technology, the utility model provides a loader sling, which can clamp materials of different shapes, can automatically adapt and adjust to avoid the center of gravity shift, can illuminate during lifting and clamping, and can also play the role of outline.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loader spreader, comprising a frame body of a U-shaped structure, and also comprising a moving component installed on the surface of the frame body;

[0008] The moving assembly includes a plurality of T-shaped extension rods installed in the frame body, two hydraulic push rods symmetrically installed in the frame body, and a cross bar installed at the protruding ends of the hydraulic push rods, both ends of the cross bar are hinged with push rods, one end of the push rod is hinged to the surface of the extension rod, an L-shaped splint is installed on the outer surface of the extension rod, and an adjustment hole is opened on the surface of the splint, and two support rods are symmetrically installed at the U-shaped structure of the frame body.

[0009] As a preferred embodiment of the loader sling of the utility model, a same tension spring is installed at adjacent ends of the two extension rods, and the tension spring is arranged in the frame body.

[0010] As a preferred embodiment of the loader sling of the utility model, a support plate is installed at the center of the bottom surface of the frame.

[0011] As a preferred embodiment of the loader sling of the utility model, the outer surfaces of the two extension rods are slidably connected with a guide plate of the same isosceles trapezoidal structure, and the surface of the guide plate is provided with a sliding groove matching the clamping plate.

[0012] As a preferred embodiment of the utility model, a loader sling further includes a lighting assembly installed at one end of the extension rod, the lighting assembly includes a fixed rod slidably connected to the T-shaped structure in the extension rod, two lamp heads installed at the T-shaped structure of the fixed rod, and a rack slidably connected to a sliding groove opened on the surface of the fixed rod, the rack is clamped in the extension rod, and a slot matching the rack is opened in the extension rod, a pull rod with a T-shaped structure is slidably connected in the fixed rod, a positioning rod with a U-shaped structure is installed at one end of the pull rod, the positioning rod is slidably connected in the oblique groove opened on the surfaces of two racks, and is slidably connected to the fixed rod.

[0013] As a preferred embodiment of the loader sling of the utility model, two elastic plates are symmetrically mounted on adjacent ends of the two racks, and the elastic plates are mounted in the fixing rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. On this basis, a moving component is added. The frame is lowered by a sling, and then two hydraulic push rods are started respectively according to the shape of the material, so that the hydraulic push rod drives the cross plate to move, and the cross plate pushes the two push rods, so that the push rods can push the positioning rods to slide in the frame and drive the clamping plate to move. At the same time, the two positioning rods can be pulled by the tension spring to drive the clamping plate to clamp the material, and the through hole opened on the clamping plate can be hung with a hook, so that the two sets of clamping plates can clamp and fix the position according to the shape of the material, and lift it by the loader, avoiding the problem of inconvenient clamping of special-shaped materials;

[0016] 2. At the same time, a lighting component is added on this basis. The fixed rod of the T-shaped structure is inserted into the extension rod, and the rack in the fixed rod is inserted into the tooth groove in the extension rod. When disassembling, the pull rod of the T-shaped mechanism is pulled to drive the positioning rod to push the two racks. Through the action of the inclined groove, the rack is retracted into the fixed rod, the fixed rod is limited by the rack, and then the surrounding is illuminated by the lamp head, which can also serve as a contour indicator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the frame and the support plate in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the mobile component in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the lighting assembly in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the elastic plate and the pull rod in the utility model.

[0023] In the figure:

[0024] 1. Frame;

[0025] 2. Moving assembly; 201. Extension rod; 202. Hydraulic push rod; 203. Cross bar; 204. Push rod; 205. Tension spring; 206. Guide plate; 207. Support rod; 208. Clamp; 209. Support plate;

[0026] 3. Lighting assembly; 301. Fixing rod; 302. Lamp holder; 303. Rack; 304. Positioning rod; 305. Pull rod; 306. Elastic plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1-Figure 5 As shown;

[0030] A loader sling comprises a frame 1 with a U-shaped structure.

[0031] In this embodiment: after checking the disclosure (announcement) number: CN217555560U discloses a loader sling frame, and this technology discloses "a loader sling frame, including a sling beam box support, with sling beam hanging points fixedly installed on both sides of the upper end, and by setting the sling beam hanging points, it is convenient to connect the sling beam box support with the loader drive shaft and other technical contents, and discloses that this loader sling frame can be provided with a sling beam box support and a rigging storage basket. When in use, the sling beam provided on the sling beam box support is connected to the loader drive shaft, and then the rigging storage basket is connected to the sling beam box support through the cooperation between the connecting ear plate and the connecting pin, and the wire rope rigging is regularly wound in the basket, and forklift can be carried out. By setting a duckbill forklift mechanism, it can be forked back and forth between large cabins and cabins, effectively improving transportation efficiency and reducing labor costs and other technical effects";

[0032] When the existing loader sling is in use, the shape and center of gravity of the lifted materials are different. When lifting, the center of the material will be offset, causing the risk of the material falling, and it is inconvenient to lift materials with different properties. Combined with actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a moving component 2 and a lighting component 3 are added to the present application document.

[0033] According to the above content, in order to be able to stably lift materials of different shapes resulting in different centers of gravity, it also includes a moving component 2 installed on the surface of the frame 1; the moving component 2 includes a plurality of T-shaped extension rods 201 installed in the frame 1 and two hydraulic push rods 202 symmetrically installed in the frame 1 and a cross bar 203 installed at the protruding ends of the hydraulic push rods 202, both ends of the cross bar 203 are hinged with push rods 204, one end of the push rod 204 is hinged to the surface of the extension rod 201, and an L-shaped splint 208 is installed on the outer surface of the extension rod 201, and an adjustment hole is opened on the surface of the splint 208, and two support rods 207 are symmetrically installed at the U-shaped structure of the frame 1.

[0034] In this embodiment: the frame 1 is lowered by a sling, and then the two hydraulic push rods 202 are started respectively according to the shape of the material, so that the hydraulic push rods 202 drive the cross plate to move, and the cross plate pushes the two push rods 204, so that the push rods 204 can push the positioning rods 304 to slide in the frame 1, and drive the clamping plate 208 to move, and at the same time, the two positioning rods 304 can be pulled by the tension spring 205 to drive the clamping plate 208 to clamp the material, and the through hole opened on the clamping plate 208 can be used to hang the hook, so that the two sets of clamping plates 208 can clamp and fix the position according to the shape of the material, and lift it by the loader, avoiding the problem of inconvenient clamping of special-shaped materials.

[0035] In an optional embodiment, a same tension spring 205 is installed at one adjacent end of the two extension rods 201 , and the tension spring 205 is disposed in the frame 1 .

[0036] In this embodiment, the tension spring 205 can pull the inner clamping plates 208 of the two extension rods 201 closer to each other to clamp the material.

[0037] In an optional embodiment: a support plate 209 is installed at the center of the bottom surface of the frame 1.

[0038] In this embodiment, the support plate 209 at the center of the bottom surface of the frame 1 can improve the support capacity of the frame 1 and prevent the frame 1 from bending or breaking.

[0039] In an optional embodiment: the outer surfaces of the two extension rods 201 are slidably connected with a guide plate 206 of the same isosceles trapezoidal structure, and a sliding groove matching the clamping plate 208 is opened on the surface of the guide plate 206 .

[0040] In this embodiment, the extension rod 201 can be supported and guided by the guide plate 206 of the isosceles trapezoidal structure, thereby improving the structural strength of the frame 1.

[0041] According to the above content, in order to illuminate the hoisted objects when hoisting at night and serve as a sign, it also includes a lighting assembly 3 installed at one end of the extension rod 201, and the lighting assembly 3 includes a fixed rod 301 slidably connected to the T-shaped structure in the extension rod 201, two lamp heads 302 installed at the T-shaped structure of the fixed rod 301, and a rack 303 slidably connected to the slide groove opened on the surface of the fixed rod 301, the rack 303 is clamped in the extension rod 201, and a slot matching the rack 303 is opened in the extension rod 201, a pull rod 305 with a T-shaped structure is slidably connected in the fixed rod 301, and a U-shaped positioning rod 304 is installed at one end of the pull rod 305, the positioning rod 304 is slidably connected in the inclined groove opened on the surface of the two racks 303, and is slidably connected to the fixed rod 301.

[0042] In this embodiment: the fixed rod 301 of the T-shaped structure is inserted into the extension rod 201, and the rack 303 in the fixed rod 301 is inserted into the tooth groove in the extension rod 201. When disassembling, the pull rod 305 of the T-shaped mechanism is pulled to drive the positioning rod 304 to push the two racks 303. Through the action of the inclined groove, the rack 303 is retracted into the fixed rod 301, and the fixed rod 301 is limited by the rack 303. Then, the surroundings are illuminated by the lamp holder 302, and it can also serve as a contour indicator.

[0043] In an optional embodiment, two elastic plates 306 are symmetrically installed at adjacent ends of the two racks 303 , and the elastic plates 306 are installed in the fixing rod 301 .

[0044] In this embodiment, the tooth plate can slide out from the fixing rod 301 through the elastic force of the elastic plate 306 , so as to limit the fixing rod 301 and facilitate the installation of the fixing rod 301 .

[0045] The working principle and use process of the utility model are as follows: the frame 1 is lowered by a sling, and then the two hydraulic push rods 202 are respectively started according to the shape of the material, so that the hydraulic push rods 202 drive the cross plate to move, and the cross plate pushes the two push rods 204, so that the push rods 204 can push the positioning rods 304 to slide in the frame 1, and drive the clamping plate 208 to move, and at the same time, the two positioning rods 304 can be pulled by the tension spring 205 to drive the clamping plate 208 to clamp the material, and the through hole opened on the clamping plate 208 can be hung with a hook, so that the two groups of clamping plates 208 can clamp and fix the position according to the shape of the material, and lift it by the loader to avoid The problem of inconvenient clamping of special-shaped materials is solved. In order to be able to operate at night, the fixed rod 301 of the T-shaped structure is inserted into the extension rod 201 during use. The positioning rod 304 is acted on by the elastic force of the elastic plate 306, so that the tooth plate can slide out of the fixed rod 301 and be stuck in the tooth groove in the extension rod 201. Pulling the pull rod 305 of the T-shaped mechanism can drive the positioning rod 304 to push the two racks 303. Through the action of the inclined groove, the racks 303 are retracted into the fixed rod 301, and the fixed rod 301 is limited by the rack 303. Then the surroundings are illuminated by the lamp head 302, and it can also serve as a contour indicator.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A loader spreader, comprising a U-shaped frame (1), characterized in that: It also includes a moving component (2) installed on the surface of the frame (1); The moving assembly (2) comprises a plurality of T-shaped extension rods (201) installed in the frame (1), two hydraulic push rods (202) symmetrically installed in the frame (1), and a cross rod (203) installed at the protruding end of the hydraulic push rod (202), both ends of the cross rod (203) are hinged with push rods (204), one end of the push rod (204) is hinged to the surface of the extension rod (201), an L-shaped clamping plate (208) is installed on the outer surface of the extension rod (201), and an adjustment hole is opened on the surface of the clamping plate (208), and two support rods (207) are symmetrically installed at the U-shaped structure of the frame (1).

2. The loader spreader according to claim 1, characterized in that: The adjacent ends of the two extension rods (201) are installed with a same tension spring (205), and the tension spring (205) is arranged in the frame (1).

3. The loader spreader according to claim 1, characterized in that: A support plate (209) is installed at the center of the bottom surface of the frame (1).

4. The loader spreader according to claim 1, characterized in that: The outer surfaces of the two extension rods (201) are slidably connected to a guide plate (206) having an isosceles trapezoidal structure, and a sliding groove matching the clamping plate (208) is provided on the surface of the guide plate (206).

5. The loader spreader according to claim 1, characterized in that: It also includes a lighting assembly (3) installed at one end of the extension rod (201), the lighting assembly (3) including a fixed rod (301) slidably connected to a T-shaped structure in the extension rod (201), two lamp holders (302) installed at the T-shaped structure of the fixed rod (301), and a rack (303) slidably connected to a sliding groove opened on the surface of the fixed rod (301), the rack (303) is clamped in the extension rod (201), and a clamping groove matching the rack (303) is opened in the extension rod (201), a pull rod (305) with a T-shaped structure is slidably connected in the fixed rod (301), and a positioning rod (304) with a U-shaped structure is installed at one end of the pull rod (305), and the positioning rod (304) is slidably connected in the inclined groove opened on the surface of the two racks (303), and is slidably connected to the fixed rod (301).

6. The loader spreader according to claim 5, characterized in that: Two elastic plates (306) are symmetrically mounted at adjacent ends of the two racks (303), and the elastic plates (306) are mounted inside the fixing rod (301).

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