H-shaped economizer tube panel lifting device

By designing an H-type economizer tube screen lifting device with adjustment and support components, the limitations of the existing device's applicability and cumbersome operation were solved, enabling flexible clamping and safe lifting of tube screens of different thicknesses and simplifying the material unloading process.

CN223973698UActive Publication Date: 2026-03-06JIANGSU ZHONGDIAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing lifting device for H-type economizer tube panels is difficult to adapt to H-type tube panels of different thicknesses. It is inconvenient to clamp and cumbersome to operate. When lifting, the bottom support plate affects the placement effect and increases the burden on the staff.

Method used

A device was designed that includes a lifting equipment body, a hydraulic push rod, a servo motor, a threaded rod, and an L-shaped support plate. By adjusting the cooperation between the components and the support components, it can achieve flexible clamping and bottom support for H-shaped tube screens of different thicknesses, thereby improving safety and ease of operation.

Benefits of technology

It enables flexible clamping of H-shaped tube screens of different thicknesses, improves the applicability of the device, is easy to operate, ensures lifting safety, prevents falling, and simplifies the material unloading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical auxiliary equipment, and discloses an H-shaped economizer tube panel lifting device which comprises a lifting equipment body and a lifting plate fixedly installed at the output end of the lifting equipment body, and a fixing plate is fixedly installed in the middle of the top of the lifting plate. Hydraulic push rods A are fixedly mounted on the left side and the right side of the fixing plate correspondingly, push plates are fixedly mounted at the power ends of the hydraulic push rods A correspondingly, and sliding openings are formed in the positions, close to the left side and the right side, of the top of the lifting plate correspondingly. Through the mutual cooperation of the fixing base, the servo motor, the threaded rod, the L-shaped plate, the connecting plate, the threaded sleeve, the sliding plate, the sliding rod, the fixing block and the adjusting block, the height of the clamping column can be flexibly adjusted, and clamping and positioning of H-shaped tube panels with different thicknesses and sizes can be met; and the lifting operation of the H-shaped tube panel can be realized by matching with the lifting equipment body, so that the use range of the device is widened, the operation is convenient and fast, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of mechanical auxiliary equipment, specifically to an H-type economizer tube screen lifting device. Background Technology

[0002] As the number of H-type tube panels produced in the factory increases, frequent transfers of H-type tube panels within the factory are required between production transfers and shipping processes, thus necessitating the use of lifting equipment.

[0003] Existing H-type economizer tube panel lifting devices typically use clamping plates for clamping and lifting H-type tube panels. However, these devices are difficult to use for H-type tube panels of different thicknesses, resulting in limited applicability. Different clamping plates also need to be replaced, making the operation cumbersome. Furthermore, the bottom support plate affects the contact between the H-type tube panel and the ground during lifting and lowering. Direct placement can cause the H-type tube panel to collide with the ground, while using pads to remove the bottom support plate increases the workload of the workers and results in poor material release efficiency.

[0004] Therefore, we propose an H-type economizer tube panel lifting device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an H-type economizer tube panel lifting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an H-type economizer tube panel lifting device, comprising a lifting equipment body and a lifting plate fixedly installed at the output end of the lifting equipment body. A fixing plate is fixedly installed at the middle of the top of the lifting plate, and hydraulic push rods A are fixedly installed on both the left and right sides of the fixing plate. Push plates are fixedly installed at the power ends of the hydraulic push rods A. Sliding openings are provided at the top of the lifting plate near the left and right sides, and the bottom of the push plates passes through the inner cavities of adjacent sliding openings and is fixedly installed with strip blocks. Clamping columns are provided at the bottom of the strip blocks near the lower front and rear sides, and adjusting components are installed at the middle of the opposite side of the strip blocks. Supporting components are jointly installed on the outer sides of the clamping columns on adjacent sides near the bottom.

[0007] The adjustment assembly includes a fixed base fixedly installed at the middle of the left side of the left strip block and a servo motor fixedly installed on the left side of the fixed base. A threaded rod is fixedly installed at the output end of the servo motor, and a threaded sleeve is threadedly installed on the outer side of the threaded rod near the upper end. A fixed block is fixedly installed at the middle of the right side of the threaded sleeve, and an adjustment block is fixedly installed on the right side of the fixed block. The front and rear sides of the adjustment block are respectively fixedly installed on the adjacent clamping columns on the left side.

[0008] Preferably, an L-shaped plate is movably mounted on the lower end of the threaded rod, and a connecting plate is fixedly mounted on the left side of the inner side of the L-shaped plate near the top, while the right side of the connecting plate is fixedly mounted on a fixed seat.

[0009] Preferably, a sliding plate is fixedly installed at the middle of the left side of the threaded sleeve, and a sliding rod is slidably installed through the sliding plate. The lower end of the sliding rod is fixedly installed on the top of the inner side of the L-shaped plate, and the upper end of the sliding rod is fixedly installed on the connecting plate.

[0010] Preferably, a fixing frame is fixedly installed on the outer side of the strip block near the front and rear sides, and the fixing frame is slidably installed on the adjacent clamping column.

[0011] Preferably, the support assembly includes L-shaped support plates respectively disposed on the outer side of the left clamping column near the bottom. A rotating rod is movably installed through the L-shaped support plates near the top. The outer side of the rotating rod is movably installed on the adjacent clamping columns near the front and rear ends via bearings. A movable gear is fixedly sleeved at the output end of the rotating rod. A rack plate meshes with the left side of the movable gear.

[0012] Preferably, a rectangular plate is fixedly installed on the top of the rack plate, and a hydraulic push rod B is provided above the top of the rectangular plate, with the power end of the hydraulic push rod B fixedly installed on the rectangular plate.

[0013] Preferably, the upper end of the hydraulic push rod B is fixedly mounted with a fixing frame, and the front side of the fixing frame is fixedly mounted on an adjacent clamping column.

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

[0015] 1. Through the cooperation of components such as the fixed base, servo motor, threaded rod, L-shaped plate, connecting plate, threaded sleeve, sliding plate, sliding rod, fixed block and adjusting block, the height of the clamping column can be flexibly adjusted, which can meet the clamping and positioning of H-shaped tube screens of different thicknesses. When combined with the lifting equipment body, the lifting operation of H-shaped tube screens can be realized, which improves the application range of the device, and is convenient to operate and has good performance.

[0016] 2. Through the cooperation of components such as the L-shaped support plate, rotating rod, movable gear, rack plate, rectangular plate, hydraulic push rod B, and fixed frame, the bottom of the H-shaped tube screen can be supported during lifting, further improving the safety of lifting and preventing it from falling. When the material is about to be released, the L-shaped support plates on both sides can be deflected away from the bottom of the H-shaped tube screen. Then, as the lifting equipment body moves, the H-shaped tube screen can be slowly lowered to the ground, which is conducive to the unfolding of the material release work. Attached Figure Description

[0017] Figure 1This is a perspective view of the entire utility model;

[0018] Figure 2 This is a partial cross-sectional perspective view of the present invention;

[0019] Figure 3 This is a partial rear perspective view of the present invention;

[0020] Figure 4 This is a partial bottom perspective view of the L-shaped support plate of this utility model;

[0021] Figure 5 This is a partial three-dimensional view of the threaded rod of this utility model.

[0022] In the diagram: 1. Lifting equipment body; 2. Lifting plate; 3. Fixing plate; 4. Hydraulic push rod A; 5. Pushing plate; 6. Strip block; 61. Fixing frame; 7. Clamping column; 8. Adjusting assembly; 81. Fixing seat; 82. Servo motor; 83. Threaded rod; 831. L-shaped plate; 832. Connecting plate; 84. Threaded sleeve; 841. Sliding plate; 842. Sliding rod; 85. Fixing block; 86. Adjusting block; 9. Support assembly; 91. L-shaped support plate; 92. Rotating rod; 93. Movable gear; 94. Rack plate; 95. Rectangular plate; 96. Hydraulic push rod B; 961. Fixing frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5A lifting device for an H-type economizer tube panel includes a lifting equipment body 1 and a lifting plate 2 fixedly installed at the output end of the lifting equipment body 1. A fixing plate 3 is fixedly installed at the middle of the top of the lifting plate 2, and hydraulic push rods A4 are fixedly installed on both the left and right sides of the fixing plate 3. Pushing plates 5 are fixedly installed at the power ends of the hydraulic push rods A4. Sliding openings are provided at the top of the lifting plate 2 near the left and right sides, and the bottom of the push plates 5 passes through the inner cavity of the adjacent sliding openings and is fixedly installed with strip blocks 6. Clamping columns 7 are provided at the bottom of the strip blocks 6 near the lower front and rear sides, and adjusting components 8 are installed at the middle of the opposite side of the strip blocks 6. Supporting components 9 are jointly installed on the outer side of the clamping columns 7 near the bottom of the adjacent side. The setting of the adjusting components 8 facilitates the adjustment of the height of the clamping columns 7, and the setting of the supporting components 9 facilitates the support of the bottom of the H-type tube panel.

[0026] The adjustment assembly 8 includes a fixed base 81 fixedly installed at the middle of the left side of the left strip block 6 and a servo motor 82 fixedly installed on the left side of the fixed base 81. A threaded rod 83 is fixedly installed at the output end of the servo motor 82, and a threaded sleeve 84 is threadedly installed on the outer side of the threaded rod 83 near the upper end. A fixed block 85 is fixedly installed at the middle of the right side of the threaded sleeve 84, and an adjustment block 86 is fixedly installed on the right side of the fixed block 85. The front and rear sides of the adjustment block 86 are respectively fixedly installed on the adjacent clamping column 7 on the left side, which can adjust the height of the adjacent clamping column 7, which is beneficial for clamping and lifting H-shaped tube screens of different sizes and has a wide range of applications.

[0027] The servo motors 82 on both sides, the threaded rod 83 and the threaded sleeve 84 are manufactured with the same precision, which can meet the synchronous rotation of the servo motor 82 during operation and drive the clamping columns 7 on both sides to move up and down synchronously to realize the adjustment operation. Moreover, the threaded rod 83 and the threaded sleeve 84 are mature existing technologies that can meet the adjustment and load-bearing requirements of the device.

[0028] An L-shaped plate 831 is movably installed at the lower end of the threaded rod 83, and a connecting plate 832 is fixedly installed on the left side of the inner side of the L-shaped plate 831 near the top. The right side of the connecting plate 832 is fixedly installed on the fixed seat 81, which serves to support the threaded rod 83.

[0029] A sliding plate 841 is fixedly installed at the middle of the left side of the threaded sleeve 84, and a sliding rod 842 is slidably installed through the sliding plate 841. The lower end of the sliding rod 842 is fixedly installed on the top of the inner side of the L-shaped plate 831, and the upper end of the sliding rod 842 is fixedly installed on the connecting plate 832, which serves to guide and limit the movement of the threaded sleeve 84, thus ensuring good stability.

[0030] A fixing frame 61 is fixedly installed on the outer side of the strip block 6 near the front and rear sides, and the fixing frame 61 is slidably installed on the adjacent clamping column 7.

[0031] In this embodiment: During use, the H-shaped tube screen can be lifted by operating the lifting equipment body 1. The operation of the hydraulic push rods A4 on both sides can drive the adjacent push plates 5 to move relative to each other. When the push plates 5 move relative to each other, they will drive the adjacent strip blocks 6 to move relative to each other. When the strip blocks 6 move relative to each other, they will drive the adjacent clamping columns 7 to move relative to each other, thereby achieving clamping and positioning of the H-shaped tube screen on both sides, which is conducive to the lifting operation. After clamping is completed, the hydraulic push rods A4 can be stopped. In addition, the height of the clamping columns 7 can be flexibly adjusted as needed. The operation of the servo motors 82 on both sides can drive the adjacent threaded rods 83 to rotate. When the threaded rods 83 rotate, they will drive the adjacent threaded sleeves 84 to move up and down synchronously. When the threaded sleeves 84 move up and down, they will drive the clamping columns 7 on both sides to move up and down synchronously through the fixing block 85 and the adjusting block 86, thereby achieving height adjustment to meet the clamping of H-shaped tube screens of different sizes and actual needs.

[0032] Example 2

[0033] This embodiment is an improvement upon embodiment 1. For details, please refer to [link / reference]. Figure 1-5 The support assembly 9 includes L-shaped support plates 91 respectively disposed on the outer side of the left clamping column 7 near the bottom. A rotating rod 92 is movably installed through the L-shaped support plate 91 near the top. The outer side of the rotating rod 92 is movably mounted on the adjacent clamping column 7 near the front and rear ends via bearings. A movable gear 93 is fixedly sleeved at the output end of the rotating rod 92. A rack plate 94 meshes with the left side of the movable gear 93. The L-shaped support plate 91 plays a role in supporting the bottom of the H-shaped tube screen to prevent it from falling. When the material is discharged, it can also drive the L-shaped support plate 91 to deflect, which is conducive to the contact between the H-shaped tube screen and the ground.

[0034] A rectangular plate 95 is fixedly installed on the top of the rack plate 94, and a hydraulic push rod B96 is provided above the top of the rectangular plate 95. The power end of the hydraulic push rod B96 is fixedly installed on the rectangular plate 95, which facilitates the movement of the rack plate 94.

[0035] A fixing bracket 961 is fixedly installed on the upper end of the hydraulic push rod B96, and the front side of the fixing bracket 961 is fixedly installed on the adjacent clamping column 7, which serves to support the hydraulic push rod B96.

[0036] In this embodiment: when clamping and positioning the H-shaped tube screen, the hydraulic push rods B96 on both sides can be operated. When the hydraulic push rods B96 are operating, they will drive the adjacent rectangular plate 95 to move downward. When the rectangular plate 95 moves downward, it will drive the adjacent rack plate 94 to move downward. When the rack plate 94 moves downward, it will drive the adjacent movable gear 93 to rotate. When the movable gear 93 rotates, it will drive the adjacent rotating rod 92 to rotate. When the rotating rod 92 rotates, it will drive the L-shaped support plates 91 on both sides to deflect outward. When the deflection reaches the horizontal state, the hydraulic push rods B96 can stop operating. After the H-shaped tube screen is clamped, the L-shaped support plates 91 can be deflected inward to return to their original position, which can play a role in preventing them from falling.

[0037] Working Principle: During use, the lifting equipment body 1 can lift the H-shaped tube screen. The operation of the hydraulic push rods A4 on both sides drives the adjacent push plates 5 to move relative to each other. The relative movement of the push plates 5 drives the relative movement of the adjacent strip blocks 6, which in turn drives the relative movement of the adjacent clamping columns 7, thus achieving clamping and positioning of the H-shaped tube screen on both sides, facilitating the lifting operation. After clamping is complete, the hydraulic push rods A4 can be stopped. Furthermore, the height of the clamping columns 7 can be flexibly adjusted as needed. The operation of the servo motors 82 on both sides drives the adjacent threaded rods 83 to rotate. The rotation of the threaded rods 83 drives the adjacent threaded sleeves 84 to move up and down synchronously. The up and down movement of the threaded sleeves 84, through the fixing block 85 and adjusting block 86, drives the clamping columns 7 on both sides to move up and down synchronously, achieving height adjustment to meet the clamping needs of H-shaped tube screens of different sizes and practical requirements. When the tube screen is clamped and positioned, the hydraulic push rods B96 on both sides can be operated. When the hydraulic push rods B96 are operating, they will drive the adjacent rectangular plate 95 to move downward. When the rectangular plate 95 moves downward, it will drive the adjacent rack plate 94 to move downward. When the rack plate 94 moves downward, it will drive the adjacent movable gear 93 to rotate. When the movable gear 93 rotates, it will drive the adjacent rotating rod 92 to rotate. When the rotating rod 92 rotates, it will drive the L-shaped support plates 91 on both sides to deflect outward. When the deflection reaches the horizontal state, the hydraulic push rods B96 can stop operating. After the H-shaped tube screen is clamped, the L-shaped support plates 91 can be deflected inward to return to their original position, which can play a role in preventing falling. Then, the servo motors 82 on both sides can be operated, thereby driving the clamping columns 7 on both sides to move upward, so that the bottom of the L-shaped support plate 91 can fit with the bottom of the H-shaped tube screen. When lifting and unloading, the L-shaped support plates 91 can continue to deflect away from the top of the H-shaped tube screen, which is conducive to the unfolding of the unloading operation.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A H-shaped economizer tube panel hoisting device, comprising a hoisting equipment body (1) and a hoisting plate (2) fixedly installed at the output end of the hoisting equipment body (1), characterized in that: The middle part of the top of the lifting plate (2) is fixedly installed with a fixed plate (3), and the left and right sides of the fixed plate (3) are fixedly installed with hydraulic push rods A (4), the power end of the hydraulic push rod A (4) is fixedly installed with a push plate (5), the top of the lifting plate (2) is provided with a sliding hole near the left and right sides, and the bottom of the push plate (5) penetrates through the inner cavity of the adjacent sliding hole and is fixedly installed with a strip block (6), the bottom of the strip block (6) is provided with a clamping column (7) near the lower side of the front and rear sides, and the middle part of the opposite side of the strip block (6) is installed with an adjusting assembly (8), and the outer side of the adjacent side clamping column (7) is respectively installed with a supporting assembly (9). The adjusting assembly (8) comprises a fixed seat (81) fixedly installed on the left side of the middle part of the left strip block (6) and a servo motor (82) fixedly installed on the left side of the fixed seat (81), the output end of the servo motor (82) is fixedly installed with a threaded rod (83), the outer side of the threaded rod (83) is threadedly installed with a threaded sleeve (84) near the upper end, the middle part of the right side of the threaded sleeve (84) is fixedly installed with a fixed block (85), the right side of the fixed block (85) is fixedly installed with an adjusting block (86), and the front and rear sides of the adjusting block (86) are respectively fixedly installed on the left adjacent clamping column (7).

2. The H-type coal economizer tube panel lifting device according to claim 1, characterized in that: The lower end of the threaded rod (83) is movably installed with an L-shaped plate (831), and the inner side of the L-shaped plate (831) is fixedly installed with a connecting plate (832) near the top of the left side.

3. The H-type coal economizer tube panel lifting device according to claim 2, characterized in that: The middle part of the left side of the threaded sleeve (84) is fixedly installed with a sliding plate (841), and the sliding plate (841) is slidably installed with a sliding rod (842), the lower end of the sliding rod (842) is fixedly installed on the top of the inner side of the L-shaped plate (831), and the upper end of the sliding rod (842) is fixedly installed on the connecting plate (832).

4. The H-type coal economizer tube panel lifting device according to claim 1, characterized in that: The outer side of the strip block (6) is fixedly installed with a fixed frame (61) near the front and rear sides, and the fixed frame (61) is slidably installed on the adjacent clamping column (7).

5. The H-type coal economizer tube panel lifting device according to claim 1, characterized in that: The supporting assembly (9) comprises an L-shaped supporting plate (91) provided on the outer side of the left clamping column (7) near the bottom, an rotating rod (92) is movably installed on the L-shaped supporting plate (91) near the top, and the outer side of the rotating rod (92) is movably installed on the adjacent clamping column (7) through a bearing near the front and rear ends, the output end of the rotating rod (92) is fixedly sleeved with a movable gear (93), and the left side of the movable gear (93) is engaged with a rack plate (94).

6. The H-type coal economizer tube panel lifting device according to claim 5, characterized in that: The top of the rack plate (94) is fixedly installed with a rectangular plate (95), and the top of the rectangular plate (95) is provided with a hydraulic push rod B (96) above, and the power end of the hydraulic push rod B (96) is fixedly installed on the rectangular plate (95).

7. The H-type coal economizer tube panel lifting device according to claim 6, characterized in that: The upper end of the hydraulic push rod B (96) is fixedly installed with a fixed frame (961), and the front side of the fixed frame (961) is fixedly installed on the adjacent clamping column (7).