Lifting appliance for shot blasting of frame

By designing locking support components and rotating support components on the support crossarm, the problem of frame obstruction in the frame shot blasting hanger was solved, achieving more efficient shot blasting treatment.

CN224226450UActive Publication Date: 2026-05-12CHONGQING HONGFEIYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HONGFEIYI TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Conventional shot blasting fixtures for vehicle frames have a simple structure, which makes it easy for the frames to block each other, reducing the shot blasting effect.

Method used

A lifting device for shot blasting of vehicle frames was designed. It uses a locking support component on the support crossarm to connect with the rear frame, and controls the staggered placement of different layers of support crossarms by rotating the support component to avoid obstruction.

Benefits of technology

It improves shot blasting efficiency, ensures that there is no mutual obstruction between the rear tail frames, and enhances the effect of shot blasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanger for shot blasting of a frame, which belongs to the technical field of shot blasting hangers and comprises a support column. A plurality of rotating supporting assemblies are arranged on the side wall of the supporting column in the length direction of the supporting column at equal intervals, a plurality of supporting cross arms are arranged on the side faces of the rotating supporting assemblies in a circumferential array at equal intervals, and a plurality of locking supporting assemblies are arranged on the supporting cross arms in the length direction of the supporting cross arms at equal intervals. A synchronous control assembly used for controlling the supporting cross arm is arranged in the supporting cross arm. By means of the mode, the locking supporting assemblies on the supporting cross arms are connected with the mounting holes of the rear tail frame to achieve the supporting effect on the rear tail frame, the locking supporting assemblies on the different supporting cross arms are matched to achieve the dense storage effect on the rear tail frame, and the rotating supporting assemblies are controlled to rotate, so that hanging work of the rear tail frame is facilitated; and moreover, the supporting cross arms on different layers can be controlled to be placed in a staggered mode, mutual shielding between the rear tail frames is avoided, and then the shot blasting efficiency of the rear tail frames is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting lifting equipment technology, specifically to a lifting equipment for shot blasting vehicle frames. Background Technology

[0002] Shot blasting is a process that cleans, strengthens, or shapes the surface of a workpiece by projecting metal or non-metal particles at high speed. It is widely used in industrial fields.

[0003] Conventional frame shot blasting hangers have a simple structure, and the frames are mostly stacked and hung on the hangers. The frames can easily block each other, which is not conducive to the shot blasting work and reduces the effect of frame shot blasting treatment.

[0004] Based on this, this utility model designs a lifting device for shot blasting vehicle frames to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a lifting device for shot blasting of vehicle frames.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A lifting device for shot blasting a vehicle frame, including a support column;

[0008] Multiple rotating support components are evenly spaced along the length of the support column on the side wall of the support column. Multiple support cross arms are evenly spaced in a circular array on the side of the rotating support components. Multiple locking support components are evenly spaced along the length of the support cross arms. The locking support components are used to connect with the mounting holes of the rear tail frame. A synchronization control component is provided inside the support cross arm to control the synchronous unlocking and locking of all locking support components on the support cross arm.

[0009] Furthermore, the locking support assembly includes hanging rods, locking pins, and telescopic control components. Multiple hanging rods are fixedly connected to the outer wall of the support crossarm. Two mounting holes on the rear tail frame can be inserted into two of the hanging rods respectively. A through hole for sliding of the locking pin is provided on the top side of the hanging rod. A telescopic control component for controlling the extension and retraction of the locking pin is provided inside the hanging rod.

[0010] Furthermore, the telescopic control assembly includes a wedge block, a plug rod, a top ring, and a spring. The outer end of the plug rod is fixedly connected to the inner wall of the hanging rod on the side away from the supporting cross arm. The inner end of the outer end of the wedge block is slidably connected to the inner end of the plug rod, allowing the wedge block to slide along the length direction inside the hanging rod. The outer end face of the wedge block is fixedly connected to one side of the top ring. The two ends of the spring abut against the other side of the top ring and the inner wall of the hanging rod on the side away from the supporting cross arm, respectively. The outer wall of the wedge block is slidably connected to the bottom inclined surface of the locking pin.

[0011] Furthermore, the synchronous control component includes a linkage push block, a conical block, a connecting rod, a handle, and a rotating block. The linkage push block is slidably disposed inside the hanging rod, and the outer end of the linkage push block is fixedly connected to the inner end of the inclined block. The inner end of the linkage push block slides through and extends into the interior of the cross arm. The conical block, the connecting rod, and the rotating block are all rotatably disposed inside the supporting cross arm. The rotating block is threadedly connected to the inner wall of the end of the supporting cross arm away from the supporting column through a threaded sleeve. The connecting rod is slidably disposed inside the supporting cross arm, and one end of the connecting rod passes through the rotating block and extends to the outer side of the end of the supporting cross arm before being fixedly connected to the handle. Multiple conical blocks are fixedly disposed along the length direction on the outer wall of the connecting rod.

[0012] Furthermore, the positions of the multiple conical blocks are respectively set to correspond one-to-one with the positions of the multiple linkage push blocks, and the inclined sidewalls of the conical blocks are slidably connected to the inner ends of the linkage push blocks.

[0013] Furthermore, the rotating support assembly includes a rotating support block, a support block, a screw, and a knob. The rotating support block is rotatably connected to the support column via a bearing, and the ends of the two support cross arms near the support column are fixedly connected to the side walls of the rotating support block, respectively. The support block is fixedly connected to the side wall of the support column, and the screw is threadedly connected to the inside of the support block via a threaded sleeve. A knob for operation is fixedly installed at the bottom of the screw, and the top of the screw can abut against the rotating support block.

[0014] Furthermore, a toothed structure is provided between the rotating support block and the screw to engage with each other.

[0015] Furthermore, a top connecting block is fixedly installed on the top of the support column, and a hanging ring is fixedly installed on the top connecting block for connecting with the transfer hook.

[0016] Compared with the prior art, the advantages of this utility model are as follows:

[0017] This invention achieves the supporting effect of the rear tail frame by connecting the locking support component on the supporting cross arm to the mounting hole of the rear tail frame. The locking support components on different supporting cross arms cooperate to achieve the dense storage effect of the rear tail frame. By controlling the rotation of the rotating support component, it is not only convenient to hang the rear tail frame, but also to control the staggered placement of the supporting cross arms of different layers, so as to avoid mutual obstruction between the rear tail frames, thereby improving the shot blasting efficiency of the rear tail frame. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a perspective view of a vehicle frame shot blasting lifting device according to the present invention;

[0020] Figure 2 This is a front view of a vehicle frame shot blasting lifting device according to the present invention;

[0021] Figure 3 This is a top view of a vehicle frame shot blasting lifting device according to the present invention;

[0022] Figure 4 This is a partial perspective view of the present invention;

[0023] Figure 5 for Figure 4 sectional solid Figure 1 ;

[0024] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0025] Figure 7 for Figure 4 sectional solid Figure 2 ;

[0026] Figure 8 for Figure 7 Enlarged view of point B in the middle.

[0027] The labels in the diagram represent:

[0028] 1. Support column; 2. Top connecting block; 3. Hanging ring; 4. Rotating support block; 5. Support block; 6. Screw; 7. Knob; 8. Rear frame; 9. Support cross arm; 10. Hanging rod; 11. Locking pin; 12. Inclined block; 13. Insert rod; 14. Top ring; 15. Spring; 16. Linkage push block; 17. Conical block; 18. Connecting rod; 19. Handle; 20. Rotating block. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0031] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-8 A lifting device for shot blasting of vehicle frames includes a support column 1; a top connecting block 2 is fixedly installed on the top of the support column 1, and a hanging ring 3 is fixedly installed on the top connecting block 2, which is used to hook with a transfer hook.

[0032] Multiple rotating support components are evenly spaced along the length of the support column 1 on the side wall. Multiple support cross arms 9 are evenly spaced in a circular array on the side of the rotating support components. Multiple locking support components are evenly spaced along the length of the support cross arm 9. The locking support components are used to connect with the mounting holes of the rear tail frame 8. A synchronization control component is provided inside the support cross arm 9 to control the synchronous unlocking and locking of all locking support components on the support cross arm 9.

[0033] In this invention, the locking support assembly on the supporting cross arm 9 is connected to the mounting hole of the rear tail frame 8 to achieve the supporting effect of the rear tail frame 8. The locking support assemblies on different supporting cross arms 9 cooperate to achieve the dense storage effect of the rear tail frame 8. By controlling the rotation of the rotating support assembly, it is not only convenient to hang the rear tail frame 8, but also to control the staggered placement of the supporting cross arms 9 of different layers, so as to avoid mutual obstruction between the rear tail frames 8, thereby improving the shot blasting efficiency of the rear tail frame 8.

[0034] In some embodiments, the locking support assembly includes a hanging rod 10, a locking pin 11, and a telescopic control assembly. The multiple hanging rods 10 are fixedly connected to the outer wall of the support cross arm 9. Two mounting holes on the rear tail frame 8 can be inserted into two of the hanging rods 10 respectively, thereby hanging the rear tail frame 8 on the support cross arm 9. A through hole for sliding of the locking pin 11 is provided on the top side of the hanging rod 10, and a telescopic control assembly for controlling the extension and retraction of the locking pin 11 is provided inside the hanging rod 10.

[0035] The telescopic control assembly includes a wedge block 12, a rod 13, a top ring 14, and a spring 15. The outer end of the rod 13 is fixedly connected to the inner wall of the hanging rod 10 away from the supporting cross arm 9. The inner end of the outer end of the wedge block 12 is limited and slidably connected to the inner end of the rod 13, so that the wedge block 12 can slide along the length direction inside the hanging rod 10. The outer end face of the wedge block 12 is fixedly connected to one side of the top ring 14. The two ends of the spring 15 abut against the other side of the top ring 14 and the inner wall of the hanging rod 10 away from the supporting cross arm 9, respectively. The outer wall of the wedge block 12 is limited and slidably connected to the bottom inclined surface of the locking pin 11.

[0036] In some embodiments, the synchronization control component includes a linkage push block 16, a conical block 17, a connecting rod 18, a handle 19, and a rotating block 20. The linkage push block 16 is slidably disposed inside the hanging rod 10, and the outer end of the linkage push block 16 is fixedly connected to the inner end of the inclined block 12. The inner end of the linkage push block 16 slides through and extends into the interior of the cross arm 9. The conical block 17, the connecting rod 18, and the rotating block 20 are all rotatably disposed inside the supporting cross arm 9. The rotating block 20 is threadedly connected to the inner wall of the end of the supporting cross arm 9 away from the supporting column 1 through a threaded sleeve. The connecting rod 18 is slidably disposed inside the supporting cross arm 9, and one end of the connecting rod 18 passes through the rotating block 20 and extends to the outer side of the end of the supporting cross arm 9 before being fixedly connected to the handle 19. A plurality of conical blocks 17 are fixedly disposed along the length direction on the outer wall of the connecting rod 18.

[0037] Preferably, the positions of the multiple conical blocks 17 correspond one-to-one with the positions of the multiple linkage push blocks 16, and the inclined sidewalls of the conical blocks 17 are slidably connected to the inner ends of the linkage push blocks 16.

[0038] In this invention, in the initial state, the top of the locking pin 11 is inside the through hole. The mounting hole of the rear tail frame 8 is inserted into the hanging rod 10 to achieve the hanging effect of the rear tail frame 8. Then, the handle 19 controls the rotation of the rotating block 20, so that the connecting rod 18 drives the conical block 17 to move along the length direction inside the support cross arm 9. The conical block 17 and the linkage push block 16 cooperate to push the inclined block 12 to slide outward inside the hanging rod 10. At this time, the inner end of the insertion rod 13 continuously penetrates into the interior of the inclined block 12, and the spring 15 is compressed. As the outer wall slope of the inclined block 12 slides against the bottom slope of the locking pin 11, the slope of the inclined block 12 pushes the locking pin 11 upward from the through hole, so that the rear tail frame 8 is fixed on the hanging rod 10 by the support cross arm 9 and the locking pin 11 in a limited position. This is not only convenient to operate, but also has an excellent fixing effect on the rear tail frame 8.

[0039] In some embodiments, the rotating support assembly includes a rotating support block 4, a support block 5, a screw 6, and a knob 7. The rotating support block 4 is rotatably connected to the support column 1 via bearings. The ends of two support cross arms 9 near the support column 1 are fixedly connected to the side walls of the rotating support block 4, respectively. The support block 5 is fixedly connected to the side wall of the support column 1. The screw 6 is threadedly connected to the support block 5 via a threaded sleeve. A knob 7 for operation is fixedly installed at the bottom of the screw 6, and the top of the screw 6 can abut against the rotating support block 4. Both the bottom side of the rotating support block 4 and the top of the screw 6 are provided with interlocking toothed structures to increase the stability of the screw 6 locking the rotating support block 4. The locking and unlocking of the rotating support block 4 can be controlled by controlling the rotational movement of the screw 6.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A lifting device for shot blasting a vehicle frame, comprising a support column (1), characterized in that: Multiple rotating support components are evenly spaced along the length of the support column (1) on the side wall of the support column (1). Multiple support cross arms (9) are evenly spaced in a circular array on the side of the rotating support components. Multiple locking support components are evenly spaced along the length of the support cross arm (9). The locking support components are used to connect with the mounting holes of the rear tail frame (8). A synchronous control component is provided inside the support cross arm (9) to control the synchronous unlocking and locking of all locking support components on the support cross arm (9).

2. The lifting device for shot blasting a vehicle frame according to claim 1, characterized in that, The locking support assembly includes a hanging rod (10), a locking pin (11), and a telescopic control assembly. Multiple hanging rods (10) are fixedly connected to the outer wall of the support cross arm (9). Two mounting holes on the rear tail frame (8) can be inserted into two of the hanging rods (10) respectively. A through hole for sliding the locking pin (11) is provided on the top side of the hanging rod (10). A telescopic control assembly for controlling the extension and retraction of the locking pin (11) is provided inside the hanging rod (10).

3. The lifting device for shot blasting a vehicle frame according to claim 2, characterized in that, The telescopic control assembly includes a wedge (12), a rod (13), a top ring (14), and a spring (15). The outer end of the rod (13) is fixedly connected to the inner wall of the hanging rod (10) away from the supporting cross arm (9). The inner end of the outer end of the wedge (12) is limited and slidably connected to the inner end of the rod (13), so that the wedge (12) can slide along the length direction inside the hanging rod (10). The outer end face of the wedge (12) is fixedly connected to one side of the top ring (14). The two ends of the spring (15) abut against the other side of the top ring (14) and the inner wall of the hanging rod (10) away from the supporting cross arm (9), respectively. The outer side wall of the wedge (12) is limited and slidably connected to the bottom inclined surface of the locking pin (11).

4. The lifting device for shot blasting a vehicle frame according to claim 3, characterized in that, The synchronous control component includes a linkage push block (16), a conical block (17), a connecting rod (18), a handle (19), and a rotating block (20). The linkage push block (16) is slidably disposed inside the hanging rod (10), and the outer end of the linkage push block (16) is fixedly connected to the inner end of the inclined block (12). The inner end of the linkage push block (16) slides through and extends into the interior of the cross arm (9). The conical block (17), the connecting rod (18), and the rotating block (20) are all rotatably disposed inside the supporting cross arm (9). The rotating block (20) is threadedly connected to the inner wall of the end of the supporting cross arm (9) away from the supporting column (1) through a threaded sleeve. The connecting rod (18) is slidably disposed inside the supporting cross arm (9), and one end of the connecting rod (18) extends through the rotating block (20) to the outer side of the end of the supporting cross arm (9) and is fixedly connected to the handle (19). Multiple conical blocks (17) are fixedly disposed along the length direction on the outer wall of the connecting rod (18).

5. The lifting device for shot blasting a vehicle frame according to claim 4, characterized in that, The positions of the multiple conical blocks (17) are respectively set to correspond one-to-one with the positions of the multiple linkage push blocks (16), and the inclined sidewall of the conical block (17) is in contact with the inner end of the linkage push block (16) and is slidably connected.

6. The lifting device for shot blasting a vehicle frame according to claim 1, characterized in that, The rotating support assembly includes a rotating support block (4), a support block (5), a screw (6), and a knob (7). The rotating support block (4) is rotatably connected to the support column (1) via a bearing. The ends of the two support cross arms (9) near the support column (1) are fixedly connected to the two side walls of the rotating support block (4), respectively. The support block (5) is fixedly connected to the side wall of the support column (1). The screw (6) is threadedly connected to the inside of the support block (5) via a threaded sleeve. A knob (7) for operation is fixedly installed at the bottom of the screw (6). The top of the screw (6) can abut against the rotating support block (4).

7. The lifting device for shot blasting a vehicle frame according to claim 6, characterized in that, The rotating support block (4) and the screw (6) are provided with a toothed structure that engages with each other.

8. The lifting device for shot blasting a vehicle frame according to claim 1, characterized in that, A top connecting block (2) is fixedly installed on the top of the support column (1), and a hanging ring (3) is fixedly installed on the top connecting block (2). The hanging ring (3) is used to be hooked with the transfer hook.