Double-lifting-point lifting hook for shot blasting machine

Abstract

The utility model relates to the field of shot blasting machines, in particular to a double-lifting-point lifting hook for a shot blasting machine, which can adopt two hooks, namely double lifting points, for a lifting frame for lifting, and effectively solves the problems in the prior art that when a first hook is subjected to fatigue fracture, the lifting frame is easy to slip off, the shot blasting treatment fails, and the service life of the lifting frame is prolonged. And the working efficiency is seriously influenced. Comprising a vertical suspender, a chuck is fixedly arranged on the suspender, a pulley assembly matched with a steel wire is arranged at the top of the suspender, a first hook is arranged at the bottom of the suspender, a transverse block is fixedly arranged on the suspender on the upper side of the first hook, an auxiliary suspender vertically and slidably penetrates through the outer end of the transverse block, an external thread is arranged at the upper end of the auxiliary suspender, and a nut is screwed at the external thread. Second hooks are fixedly arranged at the bottoms of the auxiliary suspenders. The device is simple to operate, convenient to use and suitable for various shot blasting machines.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine field, concretely is a double lifting point lifting hook for shot -blasting machine. BACKGROUND

[0002] The hook type shot -blasting cleaning machine is a hook type cleaning equipment, which is composed of a shot -blasting cleaning chamber, an elevator, a separator, a spiral conveyor, two shot -blasting device assemblies, a shot control system, a hook walking track, a hook system, a self -rotating device, a foundation, a dust removal system and an electrical control part. Figure 1 As shown in the figure, the present shot -blasting machine hook includes vertical hanger, the chuck is fixedly arranged on the hanger, the hanger top is equipped with the pulley assembly that cooperates with the steel wire, and the hanger bottom is equipped with the first hook. The hook of this structure can hoist and transport the hanger. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a double lifting point lifting hook for shot -blasting machine, which can be hung by two hooks, i.e.

[0004] To achieve the above object, the utility model provides the following technical scheme: a double lifting point lifting hook for shot -blasting machine, which includes a vertical hanger, a chuck is fixedly arranged on the hanger, a pulley assembly is arranged on the top of the hanger, and a first hook is arranged at the bottom of the hanger.

[0005] As a preferred technical scheme, one end of the cross block is fixedly sleeved on the hanger, the other end of the cross block is provided with a through hole in the up-down direction, the through hole is oval, and the auxiliary hanger is slidably arranged in the through hole.

[0006] As a preferred technical scheme, the diameter of the auxiliary hanger is the same as that of the hanger.

[0007] As a preferred technical scheme, the cross block extends towards the opening side of the first hook.

[0008] As a preferred technical scheme, the auxiliary hanger on the upper side of the cross block is slidably sleeved with a limiting piece.

[0009] As a preferred technical scheme, the limiting piece comprises a horizontal plate, the horizontal plate is in the shape of a cuboid, an outer end portion is provided with a circular hole in sliding fit with the auxiliary lifting rod, and one side of an inner end portion of the horizontal plate is provided with a gap in hooking and pulling fit with the lifting rod.

[0010] As a preferred technical scheme, the gap left and right sides are in sliding fit with the outer surface of the lifting rod.

[0011] As a preferred technical scheme, the length of the horizontal plate is the same as the length of the horizontal block.

[0012] Compared with the prior art, the double-lifting-point lifting hook for the shot blasting machine has the following beneficial effects:

[0013] 1. The horizontal block is fixed on the lifting rod on the upper side of the first hook, the outer end portion of the horizontal block is vertically and slidingly arranged with the auxiliary lifting rod, the upper end portion of the auxiliary lifting rod is provided with an external thread, the external thread is screwed with a nut, and the bottom of the auxiliary lifting rod is fixed with the second hook.

[0014] 2. The one end of the horizontal block is fixedly sleeved on the lifting rod, the other end of the horizontal block is provided with a through hole in the up-down direction, the through hole is in the shape of an ellipse, and the auxiliary lifting rod is slidingly arranged in the through hole.

[0015] 3. The limiting piece is slidingly sleeved on the auxiliary lifting rod on the upper side of the horizontal block, the limiting piece comprises a horizontal plate, the horizontal plate is in the shape of a cuboid, an outer end portion is provided with a circular hole in sliding fit with the auxiliary lifting rod, and one side of an inner end portion of the horizontal plate is provided with a gap in hooking and pulling fit with the lifting rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application.

[0017] Figure 1 Fig. 1 is a perspective view of a prior art lifting hook for a shot blasting machine;

[0018] Figure 2 Fig. 2 is a perspective view of the first embodiment of the present application;

[0019] Figure 3 Fig. 3 is a partial enlarged view of the cooperation between the horizontal block and the lifting rod in the first embodiment of the present application; Figure 2 ​

[0020] Figure 4 It is a three-dimensional structure schematic view of the second embodiment of the utility model;

[0021] Figure 5 It is Figure 4 The enlarged structure schematic view of the limiting piece.

[0022] Indicated in the figure: 1. boom; 2. chuck; 3. pulley assembly; 4. first hook; 5. cross block; 51. perforation; 6. auxiliary boom; 61. external thread; 62. second hook; 7. nut; 8. limiting piece; 81. horizontal plate; 82. round hole; 83. slit. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment 1

[0024] As Figure 2 , Figure 3 Indicated in the figure: 1. boom; 2. chuck; 3. pulley assembly; 4. first hook; 5. cross block; 51. perforation; 6. auxiliary boom; 61. external thread; 62. second hook; 7. nut; 8. limiting piece; 81. horizontal plate; 82. round hole; 83. slit.

[0025] The cross block 5 is fixedly sleeved on the boom 1 at one end, and the other end of the cross block 5 is provided with a perforation 51 in the up-down direction, and the perforation 51 is in the shape of an ellipse, and the auxiliary boom 6 is slidably arranged in the perforation 51.

[0026] The diameter of the auxiliary boom 6 is the same as the diameter of the boom 1. The cross block 5 extends towards the opening side of the first hook 4.

[0027] In use, the second hook 62 can be jointly hooked and pulled on the hanger (not shown) with the first hook 4, and the second hook 62 can be adjusted in tightness by the nut 7 on the upper side, so that the second hook 62 can just pull the hanger, realizing the double-hanging-point hoisting effect, which is beneficial to the stability of the hanger hoisting (when the first hook 4 breaks, the second hook 62 can supplement the hooking and pulling). The auxiliary boom 6 can swing in the perforation 51, facilitating the adjustment of the angle and being beneficial to the hooking and pulling cooperation with the hanger. Embodiment 2

[0028] As Figure 4 、 Figure 5 shown, the auxiliary hoist 6 on the upper side of the cross block 5 is sleeved with a limiting piece 8.

[0029] The limiting piece 8 comprises a horizontal plate 81, which is cuboid-shaped, and is provided with a circular hole 82 at the outer end portion for sliding cooperation with the auxiliary hoist 6, and is provided with a notch 83 at the inner end portion on one side for hooking cooperation with the hoist 1.

[0030] The left and right inner sides of the notch 83 are in sliding cooperation with the outer surface of the hoist 1.

[0031] The length of the horizontal plate 81 is the same as the length of the cross block 5.

[0032] In use, the horizontal plate 81 is limited by hooking with the hoist 1 through the notch 83, so that the auxiliary hoist 6 is pulled inwardly and limited, and the compression and fixation of the nut 7 are beneficial to the stability of the auxiliary hoist 6, and the auxiliary hoist 6 is prevented from moving away from the hoist 6.

[0033] The components used in the utility model are all general standard components or components known by those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0034] It should be noted that in this text, the terms "first", "second", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown based on the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0035] The structures, proportions, sizes and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-hanging-point hook for a shot blasting machine, comprising a vertical hanging rod, a chuck fixed on the hanging rod, a pulley assembly cooperating with a steel wire at the top of the hanging rod, and a first hook at the bottom of the hanging rod, characterized in that: The horizontal block is fixed on the upper side of the first hook, and a auxiliary hoist is vertically slidably arranged in the outer end of the horizontal block.

2. The double lifting point lifting hook for a shot blasting machine according to claim 1, characterized in that: One end of the horizontal block is fixed on the hoist, and the other end of the horizontal block is provided with a vertical perforation, and the perforation is in an elliptical shape.

3. The double lifting point lifting hook for a shot blasting machine according to claim 1, characterized in that: The diameter of the auxiliary hoist is the same as that of the hoist.

4. The double lifting point lifting hook for a shot blasting machine according to claim 1, characterized in that: The horizontal block extends towards the opening side of the first hook.

5. The double lifting point lifting hook for a shot blasting machine according to claim 1, characterized in that: A limiting piece is slidably arranged on the auxiliary hoist on the upper side of the horizontal block.

6. The double lifting point lifting hook for a shot blasting machine according to claim 5, characterized in that: The limiting piece comprises a horizontal plate, the horizontal plate is in a cuboid shape, the outer end of the horizontal plate is provided with a circular hole which is slidably matched with the auxiliary hoist, and the inner end of the horizontal plate is provided with a gap which is matched with the hoist hook.

7. The double lifting point lifting hook for a shot blasting machine according to claim 6, characterized in that: The left and right sides of the gap are slidably matched with the outer surface of the hoist.

8. The double lifting point lifting hook for a shot blasting machine according to claim 6, characterized in that: The length of the horizontal plate is the same as that of the horizontal block.

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