A type of charcoal brick laying hoist

Through innovative design of structures such as bidirectional screws, sliders, and sleeves, the problem of existing carbon brick masonry lifting tools being unable to adjust the clamping position has been solved, enabling stable lifting of carbon bricks of different sizes and improving lifting accuracy and flexibility.

CN116513935BActive Publication Date: 2025-12-02JIANGSU SHAGANG STEEL CO LTD +1
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Patent Information

Application Number
CN202310582767.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2025-12-02
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

The existing carbon brick laying hoisting tool cannot adjust the clamping position, which means it can only hoist carbon bricks of the same size, and cannot meet the high-precision hoisting requirements of different types of carbon bricks.

Method used

The device employs a bidirectional screw and slider structure. The movement of the limiting plate and limiting rod is achieved through the coordinated rotation of the slider and the movable plate, thus fixing carbon bricks of different sizes. The sliding connection between the sleeve and the push rod ensures that the sleeve is fixed and can be removed from the carbon brick. The rotating connection between the baffle and the connecting rod protects the rotating plate and the bidirectional screw.

Benefits of technology

It enables stable hoisting of carbon bricks of different sizes, avoiding detachment and damage, and improving hoisting accuracy and flexibility.

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Abstract

This invention relates to a charcoal brick laying hoist; it includes a fixed base; the bottom of the fixed base is provided with a connecting seat and a movable rod, the bottom of the movable rod is provided with a charcoal brick, and a movable component is provided inside the fixed base. The movable component is rotatably connected inside the fixed base. The movable component includes a bidirectional screw, the interior of which is rotatably connected inside the fixed base. One end of the bidirectional screw is provided with a locking block and a rotating plate. The rotating plate is locked to one end of the bidirectional screw by the locking block. Two sliders are provided on the side wall of the bidirectional screw, and the interior of the two sliders is rotatably connected to the exterior of the bidirectional screw. The top of the sliders is provided with a limit rod and a spring, and several sets of limit rods and springs are provided. This invention achieves the adjustment of the movable rod through the sliding connection inside the fixed base, avoiding the problems existing in the prior art.
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Description

Technical Field

[0001] This invention relates to the field of charcoal brick transportation technology, and in particular to a charcoal brick laying hoist. Background Technology

[0002] Carbon bricks are high-temperature resistant neutral refractory materials made primarily from coke, anthracite, and graphite, with organic materials such as pitch, tar, and anthracene oil as binders. Carbon bricks have high refractoriness, high thermal and electrical conductivity, and excellent slag resistance.

[0003] A concrete hoist for construction workers, with application number 202220024078.7, is disclosed. This device fixes concrete under the first and second clamps through the cooperation between the first and second clamps. The first pin is connected by a connecting lug, and the upper ends of the first and second clamp arms are rotatably connected to the first pin, thereby enabling the clamping of different types of concrete while ensuring safe production.

[0004] However, when this equipment is in use, it only performs clamping work through the clamping device, but the position of the clamping device cannot be adjusted. This means that the clamping device can only perform lifting work on charcoal bricks of the same size. However, when lifting different types of charcoal bricks, higher precision lifting is often required to achieve the lifting work. Therefore, a charcoal brick masonry lifting tool is proposed to address the above problems. Summary of the Invention

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, the present invention provides a charcoal brick laying hoist. In one embodiment of the present invention, it includes a fixed base; the bottom of the fixed base is provided with a connecting seat and a movable rod, and the bottom of the movable rod is provided with a charcoal brick; a movable component is provided inside the fixed base, and the movable component is rotatably connected inside the fixed base; the movable component includes a bidirectional screw, and the interior of the bidirectional screw is rotatably connected inside the fixed base; one end of the bidirectional screw is provided with a locking block and a rotating plate, and the rotating plate is locked to one end of the bidirectional screw by the locking block; two sliders are provided on the side wall of the bidirectional screw, and the interiors of the two sliders are rotatably connected to... Outside the bidirectional screw, the top of the slider is provided with a limit rod and a spring. Several sets of limit rods and springs are provided. The outside of the limit rod is slidably connected to the inside of the fixed seat. One end of the spring is fixed to the side wall of the limit rod. The top of the fixed seat is symmetrically fixed with a support column. The side wall of the support column is provided with a rotating rod and a torsion spring. The outside of the rotating rod is rotatably connected with a limit plate. The top of the limit rod is symmetrically fixed to the bottom of the limit plate. The inside of the fixed seat is slidably connected with a push block. The side wall of the push block is symmetrically fixed to the side wall of the slider. The top of the slider is provided with a movable plate, which is fixed to the top of the slider.

[0007] In one embodiment of the present invention, a sleeve is slidably connected inside the carbon brick, and a push rod is provided inside the sleeve. Several sets of push rods are provided, and the push rods are slidably connected inside the sleeve.

[0008] In one embodiment of the present invention, the sleeve has a limiting block and a pull rod inside, the side wall of the limiting block is symmetrically fixed to one end of the push rod, and one end of the pull rod is slidably connected inside the sleeve.

[0009] In one embodiment of the present invention, several sets of connecting seats and movable rods are provided, and the top of the connecting seat is symmetrically fixed to the bottom of the fixed seat. One end of the movable rod is rotatably connected to the inside of the connecting seat, and the other end of the movable rod is snapped into the top of the pull rod.

[0010] In one embodiment of the present invention, an arc-shaped plate is provided at the top of the sleeve, and several sets of arc-shaped plates are provided, with the sidewalls of the arc-shaped plates symmetrically fixed to the sidewalls of the sleeve.

[0011] In one embodiment of the present invention, the side wall of the fixed base is provided with a connecting rod and a baffle, the two ends of the connecting rod are rotatably connected to the side wall of the fixed base, and the side wall of the baffle is rotatably connected to the outside of the connecting rod.

[0012] In one embodiment of the present invention, the top of the fixed base is provided with a groove, and the side walls of the push block and the movable plate are slidably connected inside the groove.

[0013] In one embodiment of the present invention, a first torsion spring is provided on the side wall of the rotating rod, and several sets of the first torsion spring are provided. One end of the first torsion spring is fixed to the outside of the rotating rod, and the other end of the first torsion spring is symmetrically fixed to the side wall of the support column.

[0014] In one embodiment of the present invention, a pull ring is provided on the top of the fixing base, the bottom of the pull ring is symmetrically fixed to the top of the fixing base, and an anti-slip pad is adhered to the side wall of the pull ring.

[0015] In one embodiment of the present invention, a groove is provided on the top of the movable plate, and one end of the limiting rod is slidably connected to the top of the movable plate by a spring.

[0016] The technical solution of the present invention has the following advantages compared with the prior art:

[0017] 1. This invention utilizes a bidirectional screw internally connected to two sliders, both of which are internally rotatably connected within the bidirectional screw. The rotation of the bidirectional screw drives the sliders to move. A fixed connection between the sliders and a movable plate ensures that the sliders move, causing the movable plate to move as well. A rotating rod is rotatably connected to the side wall of a support column, causing a torsion spring to rotate. This rotating rod then drives a limiting plate to rotate, disengaging the bottom of the limiting plate from the top of the push block. A fixed connection between the limiting plate and a limiting rod ensures that when the limiting plate moves upward, it simultaneously moves the limiting rod downward, while the spring fixed to the bottom of the limiting rod is under tension. This system achieves a fixing effect between the limiting rod and the limiting plate, preventing the limiting rod from detaching from the interior of the fixed seat. When the limiting plate moves downward, it pushes the limiting rod to move. Simultaneously, a spring inside the fixed seat allows one end of the limiting rod to slide inside the fixed seat. Through the fixed connection between the spring and the limiting rod, the limiting rod moves under the action of the spring. With one end of the limiting rod embedded inside the movable plate, the limiting plate at the top of the limiting rod moves downward. When the limiting rod moves downward, the top of the limiting plate contacts the top of the push block, achieving a fixing effect on the push block and preventing the inability to lift carbon bricks of different sizes.

[0018] 2. This invention involves pulling a lever to move it upwards, which in turn pushes a push rod. A fixed connection between the push rod and a limiting block ensures the limiting block moves with the push rod. When the limiting block is inside the sleeve, the locking mechanism between the limiting block and the sleeve secures the sleeve, preventing it from detaching from the carbon brick. After use, pushing the lever downwards allows the push rod to slide into the sleeve. The limiting block follows the push rod's movement, pressing against the sleeve's side wall and allowing the sleeve to detach from the carbon brick, preventing the sleeve from becoming unremovable.

[0019] 3. This invention utilizes a rotating baffle to open the baffle, facilitating the pushing of the rotating plate and locking block to one end of the bidirectional screw. Through the rotational connection between the baffle and the connecting rod, the baffle rotates, causing the connecting rod to rotate as well. The reverse rotation of the connecting rod then drives the baffle to rotate, thus enabling the opening and closing of the baffle and the fixed seat. This prevents the rotating plate from being unable to rotate. Simultaneously, the rotating baffle provides protection for the rotating plate and the bidirectional screw, preventing damage to the rotating plate and ensuring the bidirectional screw can rotate. Attached Figure Description

[0020] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0023] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0024] Figure 4 This is a partial three-dimensional structural diagram of the present invention;

[0025] Figure 5 This is a three-dimensional partial structural diagram of the present invention.

[0026] Figure 6 This is a three-dimensional structural diagram of the present invention.

[0027] Instruction manual drawing reference numerals: 1. Fixed base; 2. Pull ring; 3. Groove; 4. Push block; 5. Support column; 6. Rotating rod; 7. Limiting plate; 8. Torsion spring No. 1; 9. Movable rod; 10. Connecting seat; 11. Carbon brick; 12. Baffle; 13. Rotating plate; 14. Connecting rod; 15. Limiting rod; 16. Slider; 17. Spring; 18. Double-acting screw; 19. Locking block; 20. Movable plate; 21. Arc plate; 22. Sleeve; 23. Limiting block; 24. Push rod; 25. Pull rod; 26. Anti-slip pad. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.

[0029] Please see Figure 1 - Figure 6As shown, a charcoal brick laying hoist includes a fixed base 1; the bottom of the fixed base 1 is provided with a connecting seat 10 and a movable rod 9, the bottom of the movable rod 9 is provided with a charcoal brick 11, and a movable component is provided inside the fixed base 1, the movable component being rotatably connected inside the fixed base 1;

[0030] The movable component includes a bidirectional screw 18, which is rotatably connected to the interior of the fixed base 1. One end of the bidirectional screw 18 is provided with a locking block 19 and a rotating plate 13. The rotating plate 13 is locked to one end of the bidirectional screw 18 via the locking block 19. Two sliders 16 are provided on the side wall of the bidirectional screw 18, and the two sliders 16 are rotatably connected to the exterior of the bidirectional screw 18. A limit rod 15 and a spring 17 are provided at the top of each slider 16. Several sets of limit rods 15 and springs 17 are provided, and the outer surface of the limit rod 15... The spring 17 is flexibly connected inside the fixed base 1. One end of the spring 17 is fixed to the side wall of the limiting rod 15. The top of the fixed base 1 is symmetrically fixed to the support column 5. The side wall of the support column 5 is provided with a rotating rod 6 and a torsion spring 8. The outside of the rotating rod 6 is rotatably connected to the limiting plate 7. The top of the limiting rod 15 is symmetrically fixed to the bottom of the limiting plate 7. The inside of the fixed base 1 is slidably connected to the push block 4. The side wall of the push block 4 is symmetrically fixed to the side wall of the slider 16. The top of the slider 16 is provided with a movable plate 20. The movable plate 20 is fixed to the top of the slider 16.

[0031] During operation, the equipment only performs clamping work through a clamping device, but the position of the clamping device cannot be adjusted. This means that the clamping device can only perform lifting work on charcoal bricks of the same size. However, lifting different types of charcoal bricks often requires higher precision. To achieve the lifting work, the rotating plate 13 is pushed, causing its side wall to embed into the side wall of the locking block 19. The locking block 19 then rotatably connects the rotating plate 13 and the bidirectional screw 18. Rotating the rotating plate 13 causes it to rotate. The rotation of the double-sided screw 18 causes it to rotate. Two sliders 16 are internally connected to the double-sided screw 18, and their internal rotation is also connected to the double-sided screw 18. The rotation of the double-sided screw 18 causes the sliders 16 to move. The fixed connection between the sliders 16 and the movable plate 20 allows the movable plate 20 to move as the sliders 16 move. A rotating rod 6 is rotatably connected to the side wall of the support column 5. The rotation of the rotating rod 6 causes the first torsion spring 8 to rotate, which in turn causes the limiting plate 7 to move. Rotation causes the bottom of the limiting plate 7 to detach from the top of the push block 4. Utilizing the fixed connection between the limiting plate 7 and the limiting rod 15, when the limiting plate 7 moves upward, it drives the limiting rod 15 to move downward simultaneously. At the same time, the spring 15 fixed to the bottom of the limiting rod 15 is in a stretched state, achieving a fixing effect between the limiting rod 15 and the limiting plate 7, preventing the limiting rod 15 from detaching from the interior of the fixing seat 1. When the limiting plate 7 moves downward, it pushes the limiting rod 15 to move, while the spring 17 inside the fixing seat 1 keeps the limiting rod 15 in a stretched state. One end of the positioning rod 15 is slidably connected inside the fixed base 1. It is fixedly connected to the limiting rod 15 by the spring 17, so that the limiting rod 15 moves under the action of the spring 17. One end of the limiting rod 15 is embedded inside the movable plate 20, so that the limiting plate 7 at the top of the limiting rod 15 moves downward. When the limiting rod 7 moves downward, the top of the limiting plate 7 contacts the top of the push block 4, so as to fix the push block 4 and realize the movement effect of the slider 16. However, it is not possible to lift carbon bricks 11 of different sizes.

[0032] Furthermore, such as Figure 5 As shown, a sleeve 22 is slidably connected inside the carbon brick 11, and a push rod 24 is provided inside the sleeve 22. Several sets of push rods 24 are provided, and the push rods 24 are slidably connected inside the sleeve 22.

[0033] During operation, the sliding connection between the push rod 24 and the sleeve 22 is used to embed the sleeve 22 inside the carbon brick 11. At the same time, multiple sets of push rods 24 move inside the sleeve 22 to facilitate subsequent work.

[0034] Furthermore, such as Figure 5As shown, the sleeve 22 has a limiting block 23 and a pull rod 25 inside. The side wall of the limiting block 23 is symmetrically fixed to one end of the push rod 24, and one end of the pull rod 25 is slidably connected inside the sleeve 22.

[0035] During operation, pulling the lever 25 moves it upwards, pushing the push rod 24. The push rod 24 is fixedly connected to the limiting block 23, so the push rod 24 moves while pushing the limiting block 23. Simultaneously, when the limiting block 23 is inside the sleeve 22, the locking mechanism between the limiting block 23 and the sleeve 22 secures the sleeve 22, preventing it from detaching from the carbon brick 11. After use, pushing the lever 25 downwards allows the push rod 24 to slide into the sleeve 22. The limiting block 23 moves with the push rod 24, pressing against the side wall of the sleeve 22, thus detaching the sleeve 22 from the carbon brick 11 and preventing it from becoming unremovable.

[0036] Furthermore, such as Figure 1 As shown, several sets of connecting seats 10 and movable rods 9 are provided, and the top of the connecting seat 10 is symmetrically fixed to the bottom of the fixed seat 1. One end of the movable rod 9 is rotatably connected to the inside of the connecting seat 10, and the other end of the movable rod 9 is snapped into the top of the pull rod 25.

[0037] During operation, the top of the movable rod 9 is embedded inside the connecting seat 10, and the movable rod 9 rotates inside the connecting seat 10 through the pins provided inside the connecting seat 10. The movable rod 9 and the pull rod 25 are connected by a retaining ring provided at one end of the movable rod 9 and the retaining ring between the movable rod 9 and the pull rod 25.

[0038] Furthermore, such as Figure 5 As shown, the top of the sleeve 22 is provided with an arc-shaped plate 21, and several sets of arc-shaped plates 21 are provided, and the side walls of the arc-shaped plates 21 are symmetrically fixed to the side walls of the sleeve 22.

[0039] During operation, by pulling the arc plate 21, the sleeve 22 fixed to the side wall of the arc plate 21 moves along with the movement of the arc plate 21, thereby achieving the effect of picking up the sleeve 22. At the same time, when pushing the arc plate 21, the bottom of the sleeve 22 is embedded inside the carbon brick 11. By using the cooperation between multiple sets of arc plates 21 and sleeves 22, the bottom of the sleeve 22 is embedded inside the carbon brick 11, thus facilitating the transfer of the carbon brick 11. Pulling the arc plate 22 avoids pulling the sleeve 22 directly, which would prevent the sleeve 22 from being embedded inside the carbon brick 11.

[0040] Furthermore, such as Figure 2 As shown, the side wall of the fixed base 1 is provided with a connecting rod 14 and a baffle 12. The two ends of the connecting rod 14 are rotatably connected to the side wall of the fixed base 1, and the side wall of the baffle 12 is rotatably connected to the outside of the connecting rod 14.

[0041] During operation, by rotating the baffle 12, the baffle 12 is opened, which facilitates pushing the rotating plate 13 and the locking block 19 to one end of the bidirectional screw 18. Through the rotational connection between the baffle 12 and the connecting rod 14, the baffle 12 drives the connecting rod 14 to rotate when it rotates. The reverse rotation of the connecting rod 14 drives the baffle 12 to rotate, realizing the opening and closing of the baffle 12 and the fixed seat 1. This prevents the rotating plate 13 from being unable to rotate. At the same time, when the baffle 13 rotates, it provides protection for the rotating plate 13 and the bidirectional screw 18, preventing damage to the rotating plate 13 and preventing the bidirectional screw 18 from rotating.

[0042] Furthermore, such as Figure 2 As shown, the top of the fixed base 1 is provided with a groove 3, and the side walls of the push block 4 and the movable plate 20 are slidably connected inside the groove 3;

[0043] During operation, the sliding connection between the push block 4 and the groove 3 allows the side wall of the push block 4 to slide inside the groove 3. At the same time, the connecting seat 10 at the bottom of the push block 4 moves with the push block 4. Through the sliding connection between the groove 3 and the push block 4, the push block 4 is restricted, preventing it from detaching from the top of the fixed seat 1.

[0044] Furthermore, such as Figure 2 As shown, a torsion spring 8 is provided on the side wall of the rotating rod 6. Several sets of the torsion spring 8 are provided, and one end of the torsion spring 8 is fixed to the outside of the rotating rod 6, while the other end of the torsion spring 8 is symmetrically fixed to the side wall of the support column 5.

[0045] During operation, the rotation of the rotating rod 6 causes the first torsion spring 8 to rotate, which in turn causes the limiting plate 7 to rotate. The reverse rotation of the first torsion spring 8 causes the rotating rod 6 to rotate. The first torsion spring 8 drives the rotating rod 6 and the limiting plate 7 to fix the push block 4. At the same time, when the limiting plate 7 moves downward, it pushes the limiting rod 15 downward.

[0046] Furthermore, such as Figure 6 As shown, a pull ring 2 is provided on the top of the fixed base 1, and the bottom of the pull ring 2 is symmetrically fixed to the top of the fixed base 1. An anti-slip pad 26 is adhered to the side wall of the pull ring 2.

[0047] During operation, pulling the ring 2 secures the external hoisting equipment and the fixed base 1. At the same time, the anti-slip pad 26 bonded to the outside of the ring 2 secures the ring 2, while the anti-slip pad 26 bonded to the inside of the ring 2 prevents slippage and avoids the hoisting equipment from sliding when it is attached to the outside of the ring 2.

[0048] Furthermore, such as Figure 2 As shown, a sliding groove is provided on the top of the movable plate 20, and one end of the limiting rod 15 is slidably connected to the top of the movable plate 20 by a spring 17;

[0049] During operation, when the limiting rod 15 moves downward, the movable plate 20 moves to one side. The sliding groove at the top of the movable plate 20 restricts the limiting rod 15. At the same time, when the limiting rod 15 moves downward, the spring 17 is in a compressed state. When it is necessary to adjust the position of the push block 4, the rotation of the bidirectional screw 18 causes the bidirectional screw 18 to drive the push block 4 to move. At the same time, the sliding groove inside the movable plate 20 pushes the limiting rod 15 to move. The movable plate 20 pushes the limiting rod 15 to move upward, and the limiting rod 15 pushes the limiting plate 7 to move upward, thus achieving the pushing effect of the limiting rod 15. At the same time, the limiting plate 7 is in an open state, preventing interference with the installation of the connecting seat 10.

[0050] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A charcoal brick laying hoist, comprising a fixed base (1); a connecting seat (10) and a movable rod (9) are provided at the bottom of the fixed base (1), a charcoal brick (11) is provided at the bottom of the movable rod (9), and a movable component is provided inside the fixed base (1), the movable component being rotatably connected inside the fixed base (1), characterized in that... ; The movable component includes a bidirectional screw (18), which is rotatably connected to the interior of a fixed base (1). One end of the bidirectional screw (18) is provided with a locking block (19) and a rotating plate (13). The rotating plate (13) is locked to one end of the bidirectional screw (18) by the locking block (19). Two sliders (16) are provided on the side wall of the bidirectional screw (18), and the two sliders (16) are rotatably connected to the exterior of the bidirectional screw (18). The top of each slider (16) is provided with a limit rod (15) and a spring (17). Several sets of the limit rod (15) and the spring (17) are provided, and the external sliding of the limit rod (15) is also provided. Connected inside the fixed base (1), one end of the spring (17) is fixed to the side wall of the limiting rod (15). The top of the fixed base (1) is symmetrically fixed with a support column (5). The side wall of the support column (5) is provided with a rotating rod (6) and a first torsion spring (8). The outside of the rotating rod (6) is rotatably connected to a limiting plate (7). The top of the limiting rod (15) is symmetrically fixed to the bottom of the limiting plate (7). The inside of the fixed base (1) is slidably connected with a push block (4). The side wall of the push block (4) is symmetrically fixed to the side wall of the slider (16). The top of the slider (16) is provided with a movable plate (20). The movable plate (20) is fixed to the top of the slider (16).

2. The lifting device for charcoal brick masonry according to claim 1, characterized in that: The carbon brick (11) is slidably connected to a sleeve (22), and a push rod (24) is provided inside the sleeve (22). Several sets of push rods (24) are provided, and the push rods (24) are slidably connected inside the sleeve (22).

3. The charcoal brick laying hoist according to claim 2, characterized in that: The sleeve (22) has a limiting block (23) and a pull rod (25) inside. The side wall of the limiting block (23) is symmetrically fixed to one end of the push rod (24), and one end of the pull rod (25) is slidably connected inside the sleeve (22).

4. The charcoal brick laying hoist according to claim 3, characterized in that: The connecting seat (10) and the movable rod (9) are provided in several sets. The top of the connecting seat (10) is symmetrically fixed to the bottom of the fixed seat (1). One end of the movable rod (9) is rotatably connected to the inside of the connecting seat (10), and the other end of the movable rod (9) is snapped into the top of the pull rod (25).

5. A lifting device for charcoal brick masonry according to claim 4, characterized in that: The top of the sleeve (22) is provided with an arc plate (21), and there are several sets of arc plates (21), and the side walls of the arc plates (21) are symmetrically fixed to the side walls of the sleeve (22).

6. The lifting device for charcoal brick masonry according to claim 5, characterized in that: The side wall of the fixed seat (1) is provided with a connecting rod (14) and a baffle (12). The two ends of the connecting rod (14) are rotatably connected to the side wall of the fixed seat (1), and the side wall of the baffle (12) is rotatably connected to the outside of the connecting rod (14).

7. A lifting device for charcoal brick masonry according to claim 6, characterized in that: The top of the fixed base (1) is provided with a groove (3), and the side walls of the push block (4) and the movable plate (20) are slidably connected inside the groove (3).

8. A lifting device for charcoal brick masonry according to claim 7, characterized in that: The side wall of the rotating rod (6) is provided with a first torsion spring (8), and there are several sets of the first torsion spring (8). One end of the first torsion spring (8) is fixed to the outside of the rotating rod (6), and the other end of the first torsion spring (8) is symmetrically fixed to the side wall of the support column (5).

9. A lifting device for charcoal brick masonry according to claim 8, characterized in that: The top of the fixed base (1) is provided with a pull ring (2), the bottom of the pull ring (2) is symmetrically fixed to the top of the fixed base (1), and the side wall of the pull ring (2) is adhered with an anti-slip pad (26).

10. A lifting device for charcoal brick masonry according to claim 9, characterized in that: The top of the movable plate (20) is provided with a sliding groove, and one end of the limiting rod (15) is slidably connected to the top of the movable plate (20) by a spring (17).

Citation Information

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