Non-coaxial grating hoist

Abstract

The application provides a non-coaxial grid lifting device and belongs to the technical field of lifting equipment. The non-coaxial grid lifting device comprises a base assembly and a clamping assembly. The base assembly comprises an L-shaped rod, a circular ring, an angle steel and an arc-shaped rod, the circular ring is fixed at the end of the L-shaped rod, the L-shaped rod and the arc-shaped rod are both fixed on the outer wall of the angle steel, the clamping assembly comprises a plug rod, a stand, a first horizontal plate, a spring, a pin rod, a sliding rod, a sliding rail, a sliding block, a threaded rod, a hollow column and a second horizontal plate. In use, the threaded rod is rotated, the end of the threaded rod extrudes the outer wall of the sliding rod, the sliding rod is fixed in the hollow column, the hollow column is clamped on the outer wall of the adapter plate, the outer surface of the angle steel is abutted against the inner cavity wall of the adapter plate, the rotation of the adapter plate on the lifting device is effectively prevented when the adapter plate is lifted, the lifting device can lift the adapter plates with different inner hole sizes, and the applicability is stronger.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of hoisting equipment, in particular to a non-coaxial grating hoisting device. BACKGROUND

[0002] As an important part connected with the cylinder, the adapter plate needs to be hoisted and installed with the cylinder before being installed to the cylinder.

[0003] At present, the existing non-coaxial grating hoisting device has a fixed structure, which is inconvenient to adjust according to the size of the inner hole of the adapter plate to hoist the adapter plate with different sizes of inner holes, and has poor applicability. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a non-coaxial grating hoisting device, which aims to improve the problem that the structure of the hoisting device is too fixed, which is inconvenient to adjust according to the size of the inner hole of the adapter plate to hoist the adapter plate with different sizes of inner holes, and has poor applicability.

[0005] The present application is implemented as follows:

[0006] The present application provides a non-coaxial grating hoisting device, which comprises a basic assembly and a clamping assembly.

[0007] The basic assembly comprises an L-shaped rod, a circular ring, an angle steel and an arc-shaped rod, the circular ring is fixed at the end of the L-shaped rod, and the L-shaped rod and the arc-shaped rod are both fixed on the outer wall of the angle steel.

[0008] The clamping assembly comprises a plug rod, a stand, a first horizontal plate, a spring, a pin rod, a sliding rod, a sliding rail, a sliding block, a threaded rod, a hollow column and a second horizontal plate, the arc-shaped rod is provided with a first groove and a second groove, the plug rod is provided with a third groove, the first horizontal plate is fixed in the inner wall of the first groove, the pin rod is slidably penetrated through the first horizontal plate, the second horizontal plate is fixed on the outer wall of the pin rod, the spring is fixed between the first horizontal plate and the second horizontal plate, the plug rod is inserted into the second groove, the end of the pin rod is inserted into the third groove, and one end of the plug rod is fixed on the outer wall of the stand.

[0009] One end of the sliding rod is fixed on the upper end of the stand, the sliding rod is inserted into the hollow column, the sliding rail is fixed in the hollow column, the sliding block is slidably arranged in the sliding rail, the side surface of the sliding block and the outer wall of the sliding rod are fixed together, the threaded rod is threadedly penetrated through the hollow column, and the threaded rod and the sliding rod are correspondingly arranged.

[0010] In one embodiment of the present application, the clamping assembly further comprises protrusions fixed on the outer wall of the column and the outer wall of the hollow column respectively.

[0011] In one embodiment of the present application, the clamping assembly further comprises a guide sleeve fixed in the first horizontal plate, and the pin rod is slidably penetrating through the guide sleeve.

[0012] In one embodiment of the present application, the clamping assembly further comprises a first hand-held part fixed on the upper end of the pin rod.

[0013] In one embodiment of the present application, the sliding rod comprises a sliding rod body and a connecting lug plate fixed between the sliding rod body and the column.

[0014] In one embodiment of the present application, the clamping assembly further comprises a limiting block fixed on the end of the sliding rail.

[0015] In one embodiment of the present application, the threaded rod comprises a threaded rod body and a second hand-held part, the threaded rod body is threaded through the hollow column, and the second hand-held part is fixed on the end of the threaded rod body.

[0016] In one embodiment of the present application, at least two threaded rods are arranged on the hollow column, and the threaded rods are equidistantly arranged on the hollow column.

[0017] In one embodiment of the present application, the first hand-held part comprises a first hand-held part body and a rotating member, the rotating member is fixed on the end of the pin rod, and the lower end of the first hand-held part body is fixed in the rotating member.

[0018] In one embodiment of the present application, the diameter of the pin rod is 1-2 mm smaller than the diameter of the third groove.

[0019] The beneficial effects of the present application are: the non-coaxial grid lifting device obtained by the above design, when in use, the straight hook body cannot be adapted in the non-coaxial grid in the adapter plate, the arc-shaped rod is more convenient to insert or withdraw the stand column into the inner hole of the adapter plate, according to the size of the inner hole on the adapter plate, when the stand column cannot pass through the inner hole on the adapter plate, the pin rod is pulled to make the end of the pin rod away from the third groove, the inserting rod is pulled out from the arc-shaped rod, the inserting rod is inserted into the second groove through the other side of the inner hole of the adapter plate, the pin rod is inserted into the third groove again under the reaction force of the spring, that is, the stand column and the hollow column are clamped on the outer wall of the adapter plate, when the inner hole on the adapter plate is too large, the stand column passes through the inner hole of the adapter plate, the hollow column is pulled to control the position of the sliding block on the sliding rail, so that the hollow column can be clamped on the outer wall of the adapter plate, the hollow column is held, the threaded rod is rotated, the end of the threaded rod extrudes the outer wall of the sliding rod, so that the sliding rod is fixed in the hollow column, that is, the hollow column is clamped on the outer wall of the adapter plate, the outer surface of the angle steel abuts against the inner cavity wall of the adapter plate, effectively preventing the adapter plate from rotating on the lifting device when lifting, the lifting device can lift the adapter plates with different inner hole sizes, and the applicability is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0021] Figure 1 A structural schematic diagram of a non-coaxial grid lifting device provided by the present application;

[0022] Figure 2 A sectional structure schematic diagram of a non-coaxial grid lifting device provided by the present application;

[0023] Figure 3 A sectional structure schematic diagram of a clamping assembly provided by the present application;

[0024] Figure 4 A sectional structure schematic diagram of a clamping assembly provided by the present application; Figure 3 An enlarged view of area A in the middle;

[0025] Figure 5 A relationship diagram of an L-shaped rod and a circular ring provided by the present application.

[0026] In the figure: 100 - base assembly; 110 - L-shaped rod; 120 - circular ring; 130 - angle steel; 140 - arc-shaped rod; 200 - clamping assembly; 210 - first groove; 220 - second groove; 230 - insertion rod; 240 - third groove; 250 - vertical column; 260 - protruding tooth; 270 - first cross plate; 280 - spring; 290 - pin rod; 291 - guide sleeve; 292 - first hand-held part; 2921 - first hand-held part body; 2922 - rotating part; 293 - sliding rod; 2931 - sliding rod body; 2932 - connecting ear plate; 294 - sliding rail; 295 - sliding block; 296 - limiting block; 297 - threaded rod; 2971 - threaded rod body; 2972 - second hand-held part; 298 - hollow column; 299 - second cross plate. DETAILED DESCRIPTION

[0027] For the purpose of making the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0034] Embodiment

[0035] Please refer to Figures 1-5 The present application provides a technical solution: a non-coaxial grid lifting device, comprising a base assembly 100 and a clamping assembly 200. The clamping assembly 200 is fixed on the base assembly 100, and the lifting device can lift the adapter plate with different hole sizes, and has stronger applicability.

[0036] Please refer to Figure 1 , Figure 2 and Figure 5 The base assembly 100 includes an L-shaped rod 110, a circular ring 120, an angle steel 130 and an arc-shaped rod 140, the circular ring 120 is fixed on the end of the L-shaped rod 110, and the L-shaped rod 110 and the arc-shaped rod 140 are both fixed on the outer wall of the angle steel 130.

[0037] Please refer to Figures 2-4The engaging assembly 200 comprises an insertion rod 230, a stand column 250, a first horizontal plate 270, a spring 280, a pin rod 290, a sliding rod 293, a sliding rail 294, a sliding block 295, a threaded rod 297, a hollow column 298 and a second horizontal plate 299, the arc-shaped rod 140 is provided with a first recess 210 and a second recess 220, the insertion rod 230 is provided with a third recess 240, the first horizontal plate 270 is welded in the inner wall of the first recess 210, the pin rod 290 is slidably penetrated through the first horizontal plate 270, the engaging assembly 200 further comprises a guide sleeve 291, the guide sleeve 291 is welded in the first horizontal plate 270, the pin rod 290 is slidably penetrated through the guide sleeve 291, the guide sleeve 291 enables the pin rod 290 to move more smoothly in the first horizontal plate 270, the diameter of the pin rod 290 is 1-2mm smaller than that of the third recess 240, so that the pin rod 290 is more firmly inserted in the third recess 240, the second horizontal plate 299 is welded on the outer wall of the pin rod 290, the spring 280 is welded between the first horizontal plate 270 and the second horizontal plate 299, the insertion rod 230 is inserted in the second recess 220, the end of the pin rod 290 is inserted in the third recess 240, the engaging assembly 200 further comprises a first hand-held part 292, the first hand-held part 292 is fixed on the upper end of the pin rod 290 through bolts, the first hand-held part 292 facilitates pulling the pin rod 290, the first hand-held part 292 in the embodiment is a pull ring, the first hand-held part 292 comprises a first hand-held part body 2921 and a rotating piece 2922, the rotating piece 2922 is fixed on the end of the pin rod 290 through bolts, the lower end of the first hand-held part body 2921 is keyed in the rotating piece 2922, the rotating piece 2922 facilitates rotating the first hand-held part body 2921, the rotating piece 2922 in the embodiment is a bearing, one end of the insertion rod 230 is fixed on the outer wall of the stand column 250 through bolts.

[0038] One end of the slide rod 293 is fixed on the upper end of the stand column 250 by bolts, the slide rod 293 is inserted into the hollow column 298, the slide rod 293 comprises a slide rod body 2931 and a connecting lug plate 2932, the connecting lug plate 2932 is fixed between the slide rod body 2931 and the stand column 250 by bolts, the connecting lug plate 2932 facilitates the mounting and fixing of the slide rod body 2931 on the stand column 250, the clamping assembly 200 further comprises a protruding tooth 260, the protruding tooth 260 is welded on the outer wall of the stand column 250 and the outer wall of the hollow column 298 respectively, the protruding tooth 260 increases the roughness of the outer wall of the stand column 250 and the outer wall of the hollow column 298, the slide rail 294 is welded in the hollow column 298, the sliding block 295 slides in the slide rail 294, the side surface of the sliding block 295 and the outer wall of the slide rod 293 are welded together, the clamping assembly 200 further comprises a limiting block 296, the limiting block 296 is welded on the end of the slide rail 294, the limiting block 296 effectively prevents the sliding block 295 from sliding out of the slide rail 294, the threaded rod 297 is threaded through the hollow column 298, the threaded rod 297 is correspondingly arranged with the slide rod 293, the threaded rod 297 comprises a threaded rod body 2971 and a second hand holding part 2972, the threaded rod body 2971 is threaded through the hollow column 298, the second hand holding part 2972 is welded on the end of the threaded rod body 2971, the second hand holding part 2972 facilitates the rotation of the threaded rod body 2971, the second hand holding part 2972 in the embodiment is a hand wheel, at least two threaded rods 297 are arranged on the hollow column 298, the threaded rods 297 are equally spaced on the hollow column 298, the ends of the plurality of threaded rods 297 press the outer wall of the slide rod 293, so that the slide rod 293 is more firmly fixed in the hollow column 298.

[0039] Specifically, the working principle of the non-coaxial grid lifting device is as follows: when in use, the straight hook body cannot be adapted in the non-coaxial grid in the adapter plate, and the arc-shaped rod 140 is more convenient to insert or withdraw the stand 250 into or from the inner hole of the adapter plate. According to the size of the inner hole on the adapter plate, when the stand 250 cannot pass through the inner hole on the adapter plate, the pin rod 290 is pulled to make the end of the pin rod 290 away from the third groove 240, and the insertion rod 230 is pulled out from the arc-shaped rod 140. The insertion rod 230 is inserted into the second groove 220 through the other side of the inner hole of the adapter plate, the pin rod 290 is released, and the pin rod 290 is inserted into the third groove 240 again under the action of the spring 280, that is, the stand 250 and the hollow column 298 are clamped on the outer wall of the adapter plate. When the inner hole on the adapter plate is too large, the stand 250 is inserted through the inner hole of the adapter plate, the hollow column 298 is pulled, the position of the sliding block 295 on the sliding rail 294 is controlled, and the hollow column 298 can be clamped on the outer wall of the adapter plate. Hold the hollow column 298, rotate the threaded rod 297, the end of the threaded rod 297 extrudes the outer wall of the sliding rod 293, and the sliding rod 293 is fixed in the hollow column 298, that is, the hollow column 298 is clamped on the outer wall of the adapter plate. The outer surface of the angle steel 130 abuts against the inner cavity wall of the adapter plate, effectively preventing the adapter plate from rotating on the lifting device when lifting the adapter plate. The lifting device can lift adapter plates with different inner hole sizes, and has stronger applicability.

[0040] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A non-coaxial grating hoist, characterized by, The utility model relates to a kind of foundation components (100), snap-fit components (200) and the method for being used for the foundation components (100) and the snap-fit components (200) are connected, including Foundation component (100), the foundation component (100) includes L type pole (110), circular ring (120), angle steel (130) and arc pole (140), the circular ring (120) is fixed in the end of the L type pole (110), the L type pole (110) and the arc pole (140) are all fixed on the outer wall of the angle steel (130); Snap-fit component (200), the snap-fit component (200) includes plug rod (230), stand (250), first cross plate (270), spring (280), pin rod (290), sliding rod (293), sliding rail (294), sliding block (295), threaded rod (297), hollow column (298) and second cross plate (299), the arc pole (140) is set with first recess (210) and second recess (220), the plug rod (230) is set with third recess (240), the first cross plate (270) is fixed in the inner wall of the first recess (210), the pin rod (290) is slidably penetrated through the first cross plate (270), the second cross plate (299) is fixed on the outer wall of the pin rod (290), the spring (280) is fixed between the first cross plate (270) and the second cross plate (299), the plug rod (230) is inserted in the second recess (220), the end of the pin rod (290) is inserted in the third recess (240), one end of the plug rod (230) is fixed on the outer wall of the stand (250); The end of the sliding rod (293) is fixed on the upper end of the stand (250), the sliding rod (293) is inserted in the hollow column (298), the sliding rail (294) is fixed in the hollow column (298), the sliding block (295) is slidably in the sliding rail (294), the side surface of the sliding block (295) and the outer wall of the sliding rod (293) are fixed together, the threaded rod (297) is threadedly penetrated through the hollow column (298), the threaded rod (297) and the sliding rod (293) are correspondingly arranged; Wherein, the snap-fit component (200) further includes protruding tooth (260), the protruding tooth (260) is respectively fixed on the outer wall of the stand (250) and the outer wall of the hollow column (298); The snap-fit component (200) further includes guide sleeve (291), the guide sleeve (291) is fixed in the first cross plate (270), the pin rod (290) is slidably penetrated through the guide sleeve (291).

2. A non-coaxial grating hoist device according to claim 1, characterized in that The snap-fit component (200) further includes first hand-held part (292), and the first hand-held part (292) is fixed on the upper end of the pin rod (290).

3. A non-coaxial grating hoist as claimed in claim 1, wherein, The sliding rod (293) includes sliding rod body (2931) and connecting lug plate (2932), and the connecting lug plate (2932) is fixed between the sliding rod body (2931) and the stand (250).

4. A non-coaxial grating hoist apparatus as claimed in claim 1, wherein, The snap-fit component (200) further includes limiting block (296), and the limiting block (296) is fixed on the end of the sliding rail (294).

5. A non-coaxial grating hoist apparatus as claimed in claim 1, wherein, The threaded rod (297) comprises a threaded rod body (2971) and a second hand holding part (2972), the threaded rod body (2971) is threaded through the hollow column (298), and the second hand holding part (2972) is fixed at the end of the threaded rod body (2971).

6. A non-coaxial grating hoist as claimed in claim 1, wherein, At least two threaded rods (297) are arranged on the hollow column (298) equidistantly.

7. A non-coaxial grating hoist as claimed in claim 2, wherein, The first hand holding part (292) comprises a first hand holding part body (2921) and a rotating part (2922), the rotating part (2922) is fixed at the end of the pin rod (290), and the lower end of the first hand holding part body (2921) is fixed in the rotating part (2922).

8. A non-coaxial grating hoist device according to claim 1, characterized in that The diameter of the pin rod (290) is 1-2 mm smaller than the diameter of the third groove (240).

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