A logistics transmission shaft plastering operation platform device and use method

By designing a logistics transmission shaft plastering operation platform device including an adjustable cross-shaped base, an adjustable support rod, a construction platform and a lifting component, the problem of plastering construction in a narrow space is solved, and efficient plastering on the side wall of the shaft is realized, with the advantages of high safety and easy operation.

CN116005937BActive Publication Date: 2025-05-09CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202310032143.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-10
Publication Date
2025-05-09
Estimated Expiration
2043-01-10

AI Technical Summary

Technical Problem

It is difficult for the prior art to complete construction processes such as plastering in logistics shafts in narrow spaces, and the existing operating platforms cannot be suitable for such environments.

Method used

A logistics transmission shaft plastering operation platform device is designed, including an adjustable cross-shaped base, an adjustable support rod, a construction platform and a lifting component. The height adjustment of the construction platform and the loading and unloading effect of the loading and loading platform is achieved by adjusting the control structure.

Benefits of technology

This device can effectively complete the plastering construction of the side walls of the shaft in a narrow space, and has the advantages of reusability, high safety and easy operation, and solves the difficulties of the narrow shafts in the prior art that cannot be plastered.

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Abstract

The present invention discloses a logistics transmission shaft plastering operation platform device and a method of using the device, comprising an adjustable cross-shaped base, an adjustable support rod detachably mounted on the adjustable cross-shaped base, a construction platform and an adjustment control structure for adjusting the height of the construction platform inserted on the adjustable support rod, a lifting assembly and a loading platform arranged on one of the adjustable support rods, the loading platform slidingly arranged relative to the length direction of the adjustable support rod, and the loading platform completes the loading action to the construction platform through the lifting assembly. It is mainly used in the construction of plastering and other processes in the logistics shaft, and it has the advantages of being reusable, highly safe, and easy to operate, and can well solve the difficulties of the existing box-type logistics system in construction such as narrow shafts that cannot be plastered.
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Description

Technical Field

[0001] The invention relates to the technical field of a lower narrow shaft construction platform, and in particular to a logistics transmission shaft plastering operation platform device and a use method thereof. Background Art

[0002] Modern logistics transmission systems have become a tool widely used by intensive modern hospitals abroad. Choosing a hospital logistics transmission system that is suitable for my country's national conditions and the actual situation of the hospital can improve work efficiency, reduce comprehensive costs, improve hospital competitiveness, and improve the overall operational efficiency of the hospital. Its promotion and application value is very obvious. It is expected that with the popularization of knowledge related to logistics transmission systems, the arrival of a new round of hospital renovation and expansion boom, and the inherent requirements of modern hospital management, various types of hospital logistics transmission systems will be accepted by more and more hospitals.

[0003] However, the box-type logistics system in the logistics system has a narrow shaft, and plastering or other construction processes in the shaft are very difficult. The existing Chinese patents CN106946117A, CN113581973A, CN112645181A and other operating platforms for completing lifting cannot be applied to the plastering construction conditions in the narrow space shaft. Therefore, there is an urgent need for a construction platform that can complete the upper and lower plastering of the shaft side walls in a narrow space. Summary of the invention

[0004] The purpose of the present invention is to solve the deficiencies in the prior art. Therefore, a logistics transmission shaft plastering operation platform device is proposed, which is mainly used for plastering and other construction processes in the logistics shaft. It has the advantages of reusability, high safety and easy operation. It can also solve the difficulties of the existing box-type logistics system such as the narrow shaft that cannot be plastered.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A logistics transmission shaft plastering operation platform device comprises an adjustable cross-shaped base, an adjustable support rod is detachably mounted on the adjustable cross-shaped base, a construction platform and an adjustment control structure for adjusting the height of the construction platform are inserted on the adjustable support rod, a lifting assembly and a loading platform are arranged on one of the adjustable support rods, the loading platform is arranged to slide and cooperate with the length direction of the adjustable support rod, and the loading platform completes the loading action to the construction platform through the lifting assembly.

[0007] By adopting the above scheme, through the assembly of the adjustable support rod and the adjustable cross-shaped base, the construction platform and the loading platform, the loading and unloading effects of the loading platform can be completed through the lifting assembly, and the up and down height adjustment of the construction platform can be completed on the construction platform through the adjustment control structure, thereby ensuring the plastering of the inner wall of the shaft. The overall structure has the advantages of reusability, high safety and easy operation, and can well solve the construction difficulties of the existing box-type logistics system such as the narrow shaft that cannot be plastered.

[0008] On the basis of the above scheme, a further scheme is made, in which the adjustment control structure includes a damping sleeve mounted on the outside of an adjustable support rod, a lifting member fixedly connected to the construction platform is mounted on the outside of the damping sleeve, the lifting member is mounted on the outside of the adjustable support rod, a handle is rotatably mounted on the lifting member and one end of the handle extends to the interior of the lifting member, a lifting gear is installed on the end of the handle located inside the lifting member through a ratchet and pawl structure, a disc-shaped tooth structure is arranged on the adjustable support rod, and a falling locking pin is arranged on the lifting member.

[0009] A further solution is made based on the above solution, wherein the damping sleeve includes a rubber sleeve which is sleeved on the outer body of the adjustable support rod and arranged on the inner side of the body and is adapted to the disc-shaped toothed structure.

[0010] A further scheme is made on the basis of the above scheme, in which a flange structure is provided on the top of the damping sleeve, and the bottom of the lifting member includes a thrust structure capable of unidirectionally locking the flange structure, and the thrust structure includes a swing rod movably connected to the inner wall of the lifting member through a slider, and the slider and the swing rod are rotatably arranged, a guide groove for sliding cooperation with the slider is arranged on the inner wall of the lifting member, and a spring with one end abutting against the slider is built into the guide groove, a supporting rod is rotatably arranged at the end of the swing rod, and the free end of the supporting rod is rotatably connected to the inner wall of the lifting member, and a limit block is arranged at the connection node between the supporting rod and the lifting member, and the limit block can keep the supporting rod in a horizontal state after the spring is reset.

[0011] A further solution is made on the basis of the above solution, in which the falling locking pin includes a rod body passing through the lifting member, and a large end head and a limit head are respectively arranged at both ends of the rod body. The large end head and the side wall of the lifting member are connected by an elastic member, and the elastic member is mounted on the outer side of the rod body, and the top of the limit head is arranged as a slope structure.

[0012] A further scheme is made on the basis of the above scheme, wherein the lifting assembly includes three fixed pulleys rotatably arranged on the construction platform and two movable pulleys rotatably arranged on the side of the loading platform, wherein the two fixed pulleys are symmetrically distributed, the other is arranged at one side end of the construction platform, and the two movable pulleys are symmetrically arranged. The lifting assembly also includes a drive arranged on the construction platform above the fixed pulleys, the drive is wound with a rope wound around the outer ring of the fixed pulley and the movable pulley, and one end of the rope is fixedly arranged on the construction platform on the other end of the same side as the fixed pulley located at one side end.

[0013] A further solution is made on the basis of the above solution, the adjustable cross-shaped base includes support one and support two, support one and support two are connected by locking bolts, and a containing cavity for accommodating support two is arranged in the middle of support one.

[0014] A further solution is made on the basis of the above solution, in which both ends of the support two are provided with socket blocks and the bottom of the support one is provided with socket slots adapted to be installed with the corresponding socket blocks.

[0015] A further solution is made based on the above solution, in which the two socket blocks are arranged in a centrally symmetrical manner.

[0016] A method for using a logistics transmission shaft plastering operation platform device, the steps of use are as follows:

[0017] Step 1: Place the adjustable cross-shaped base, adjustable support rod, loading platform and lifting assembly into the entrance of the logistics transmission shaft;

[0018] Step 2: Open support 1 and support 2 and fix them into a cross-shaped structure through locking bolts. Install them at the corresponding positions on the construction platform through the lifting piece, damping sleeve, fixed pulley, and driver. Install the movable pulley on the loading platform. Then, insert the corresponding number of adjustable support rods into the assembled loading platform and construction platform. Fix the roots of the adjustable support rods near the end position on the upper surface of the cross-shaped structure through bolts.

[0019] Step 3: The lifting gear is driven to rotate along the disc-shaped toothed structure by reciprocatingly shaking the handle through the ratchet pawl structure, and moves upward along the disc-shaped toothed structure. At the same time, the driver will automatically release the rope, and the lowering locking pin will be correspondingly inserted into the corresponding gap of the disc-shaped toothed structure during the upward process;

[0020] Step 4: When loading is required, the personnel at the bottom will move the mortar bucket filled with mortar to the loading platform. Then, the personnel on the construction platform will shake the driver to move the loading platform up along the adjustable support rod to a height slightly higher than the construction platform via a rope. The personnel at the top will transfer the platform to the construction platform and then lower the loading platform to the initial height.

[0021] Step 5: Repeat steps 3 to 4 until the internal plastering of the shaft is completed;

[0022] Step six: Remove the device, open the falling locking pin, and the construction platform will slowly fall to the initial height under the action of the damping sleeve. Then the personnel will come down to remove the adjustable support rod, fixed pulley, movable pulley, lifting member, damping sleeve, drive, construction platform, and loading platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the internal structure of the lifting member of the present invention;

[0025] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0026] Figure 4 for Figure 2 A partial enlarged view of the middle drop locking pin;

[0027] Figure 5 It is a lifting relationship diagram of the lifting component in the present invention;

[0028] Figure 6 It is a construction condition diagram of the present invention.

[0029] In the figure: 10, adjustable cross-shaped base; 11, support one; 12, support two; 13, locking bolt; 14, socket block; 15, socket slot; 20, adjustable support rod; 21, damping sleeve; 211, body; 212, rubber sleeve; 213, flange structure; 22, lifting member; 221, swing rod; 222, slider; 223, guide groove; 224, spring; 225, supporting rod; 226, limit block; 23, handle; 24, lifting gear; 25, drop locking pin; 251, rod body; 252, large end; 253, limit head; 254, elastic member; 30, construction platform; 40, lifting assembly; 41, fixed pulley; 42, movable pulley; 43, rope; 44, drive; 50, loading platform. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] Example 1: Figures 1 to 5 As shown, a logistics transmission shaft plastering operation platform device includes an adjustable cross-shaped base 10, and the adjustable cross-shaped base 10 includes a support 11 and a support 2 12, and the support 11 and the support 2 12 are connected by a locking bolt 13. The middle part of the support 11 is provided with a containing cavity for accommodating the support 2 12, and both ends of the support 2 12 are provided with a socket block 14 and the bottom of the support 11 is provided with a socket slot 15 adapted to be installed with the corresponding socket block 14, and the two socket blocks 14 are arranged in a central symmetric manner. The cross-shaped structure can be unfolded and the later structural stability and reliability can be completed through the support 11 and the support 2 12 through the locking bolt 13. The socket slot 15 and the socket block 14 can be assembled during transportation, so that the overall structure is strip-shaped, and the stability and reliability of the structure can be ensured through the locking bolt 13.

[0033] An adjustable support rod 20 is detachably installed near the end position on the upper surface of support 1 11 and support 2 12 of the adjustable cross-shaped base 10 by bolts, and a construction platform 30 and an adjustment control structure for adjusting the height of the construction platform 30 are inserted on the adjustable support rod 20. The adjustment control structure includes a damping sleeve 21 which is sleeved on the outside of the adjustable support rod 20, and a lifting member 22 fixedly connected to the construction platform 30 is sleeved on the outside of the damping sleeve 21. The lifting member 22 is installed on the construction platform 30 through a nut at the bottom. The lifting member 22 is sleeved on the outside of the adjustable support rod 20, and a handle 23 is rotatably installed on the lifting member 22, and one end of the handle 23 extends to the inside of the lifting member 22. A lifting gear 24 is installed on the end of the handle 23 located inside the lifting member 22 through a ratchet and pawl structure. A disc-shaped tooth structure is arranged on the adjustable support rod 20, and a drop locking pin 25 is arranged on the lifting member 22.

[0034] By reciprocatingly rotating the handle 23, the lifting gear 24 moves upward along the disc-shaped tooth structure on the adjustable support rod 20. During the upward process, the falling locking pin 25 will be inserted between the two disc-shaped tooth structures to prevent the construction platform 30 from falling. By utilizing the damping sleeve 21, after the locking state of the falling locking pin 25 is released, the construction platform can fall at a slow speed, thereby ensuring the stability and reliability of the device and having high safety performance.

[0035] The falling locking pin 25 includes a rod body 251 that passes through the lifting member 22. The two ends of the rod body 251 are respectively provided with a large end 252 and a limit head 253. The large end 252 and the side wall of the lifting member 22 are connected by an elastic member 254, and the elastic member 254 (spring) is sleeved on the outside of the rod body 251. The top of the limit head 253 is arranged as a slope structure. The elastic member 254 can make the rod body 251 move outward and stretch the elastic member 254 when the lifting member 22 moves downward, so that the limit head 253 moves outward and is removed from the two disc-shaped toothed structures. When the lifting member 22 moves upward, the limit head 253 will move outward and stretch the elastic member 254 through the slope structure, and then the elastic member 254 will be reset to complete the socketing between the corresponding two disc-shaped toothed structures to limit the lifting member 22 from falling.

[0036] The damping sleeve 21 includes a main body 211 mounted on the outer side of the adjustable support rod 20 and a rubber sleeve 212 arranged on the inner side of the main body 211 and adapted to the disc-shaped toothed structure. The adapted thickness of the rubber sleeve 212 and the disc-shaped toothed structure is maintained within the range of 2 to 5 mm. Through the adaptation of the rubber sleeve 212 and the disc-shaped toothed structure to appropriate thickness, a damping effect can be achieved to prevent the construction platform 30 from falling rapidly. A flange structure 213 is provided on the top of the damping sleeve 21, and the bottom of the lifting member 22 includes a thrust structure that can lock the flange structure 213 in one direction. The thrust structure includes a swing rod 221 that is vertically slidably connected to the inner wall of the lifting member 22 through a slider 222, and the slider 222 and the swing rod 221 are rotatably arranged. A guide groove 223 that slides with the slider 222 is arranged on the inner wall of the lifting member 22, and a spring 224 with one end abutting against the slider 222 is built into the guide groove 223. A supporting rod 225 is rotatably arranged at the end of the swing rod 221, and the free end of the supporting rod 225 is rotatably connected to the inner wall of the lifting member 22. A limit block 226 is arranged at the connection node between the supporting rod 225 and the lifting member 22, and the limit block 226 can keep the supporting rod 225 in a horizontal state after the spring 224 is reset. A limiting structure that can prevent the flange structure from moving upward is arranged inside the lifting member 22. The bottom of the lifting member 22 and the flange structure 213 at the top of the damping sleeve 21 are socketed together. During the socketing process, the flange structure 213 will exert pressure on the swing rod 221, causing it to rotate toward the inner wall of the lifting member 22. At the same time, it will drive the slider 222 to move along the guide groove 223 and compress the spring. When the flange structure 213 passes through the rotation node of the swing rod 221 and the supporting rod 225, the spring 224 will reset and drive the slider 222 to move and reset along the guide groove 223. At the same time, the supporting rod 225 will support the flange structure 213 for installation. When disassembly is required, it is only necessary to rotate the swing rod 221 from the bottom of the lifting member toward the inner wall of the lifting member 22 to the maximum angle, thereby separating the damping sleeve 21 from the lifting member 22.

[0037] A lifting assembly 40 and a loading platform 50 are arranged on one of the adjustable support rods 20 . The loading platform 50 is arranged to slide relative to the length direction of the adjustable support rod 20 . The loading platform 50 completes the loading action to the construction platform 30 through the lifting assembly 40 .

[0038] The lifting assembly 40 includes three fixed pulleys 41 rotatably arranged on the construction platform 30 and two movable pulleys 42 rotatably arranged on the side of the loading platform 50, wherein the two fixed pulleys 41 are symmetrically distributed, the other is arranged at one side end of the construction platform 30, and the two movable pulleys 42 are symmetrically arranged. The lifting assembly 40 also includes a driver 44 (a crank structure with a reel) arranged on the construction platform 30 above the fixed pulleys 41, and the driver 44 is wound with a rope 43 wound around the outer rings of the fixed pulleys 41 and the movable pulleys 42, and one end of the rope 43 is fixedly arranged on the construction platform 30 at the other end of the same side as the fixed pulley 41 at one end. The rope 43 is retracted and released by manually rotating the driver 44, and then the loading platform 50 is driven to move up and down along the height direction of the adjustable support rod 20 through the two movable pulleys 42 until its loading and unloading action is completed.

[0039] A method for using a logistics transmission shaft plastering operation platform device, the steps of use are as follows:

[0040] Step 1: Place the adjustable cross-shaped base 10, the adjustable support rod 20, the loading platform 50 and the lifting assembly 40 into the entrance of the logistics transmission shaft;

[0041] Step 2: Open the support 11 and the support 2 12 and fix them into a cross-shaped structure through the locking bolts 13. Install them at the corresponding positions on the construction platform 30 through the lifting member 22, the damping sleeve 21, the fixed pulley 41, and the driver 44. Install the movable pulley 42 on the loading platform 50. Then, insert the corresponding number of adjustable support rods 20 into the assembled loading platform 50 and the construction platform 30. Fix the roots of the adjustable support rods 20 at the upper surface of the cross-shaped structure near the end position by bolts;

[0042] Step 3: The handle 23 is reciprocated to drive the lifting gear 24 to rotate along the disc-shaped toothed structure through the ratchet pawl structure, and the driver 44 automatically releases the rope 43. During the upward movement, the lowering locking pin 25 is correspondingly inserted into the corresponding gap of the disc-shaped toothed structure;

[0043] Step 4: When loading is required, the personnel at the bottom will move the mortar bucket filled with mortar to the loading platform 50, and then the personnel on the construction platform 30 will shake the driver 44 to move the loading platform 50 up along the adjustable support rod 20 to a height slightly higher than the construction platform 30 via the rope 43, and then the personnel at the top will transfer it to the construction platform 30, and then lower the loading platform 50 to the initial height by themselves;

[0044] Step 5: Repeat steps 3 to 4 until the internal plastering of the shaft is completed;

[0045] Step six: remove the device, open the falling locking pin 25, and the construction platform 30 will slowly fall to the initial height under the action of the damping sleeve 21. Then the personnel will come down to remove the adjustable support rod 20, fixed pulley 41, movable pulley 42, lifting member 22, damping sleeve 21, driver 44, construction platform 30, and loading platform 50.

[0046] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The replacement may be a replacement of a part of the structure, device, method step, or a complete technical solution. Any equivalent replacement or change according to the technical solution and the inventive concept of the present invention shall be covered within the protection scope of the present invention.

Claims

1. A logistics transmission well plastering operation platform device, characterized in that: The invention comprises an adjustable cross-shaped base (10), an adjustable support rod (20) being detachably mounted on the adjustable cross-shaped base (10), a construction platform (30) and an adjustment control structure for adjusting the height of the construction platform (30) being inserted on the adjustable support rod (20), a lifting assembly (40) and a loading platform (50) being arranged on one of the adjustable support rods (20), the loading platform (50) being arranged in a sliding manner relative to the length direction of the adjustable support rod (20), and the loading platform (50) completing the loading action to the construction platform (30) through the lifting assembly (40); The adjustment control structure comprises a damping sleeve (21) sleeved on the outside of the adjustable support rod (20), a lifting member (22) fixedly connected to the construction platform (30) is sleeved on the outside of the damping sleeve (21), the lifting member (22) is sleeved on the outside of the adjustable support rod (20), a handle (23) is rotatably mounted on the lifting member (22), and one end of the handle (23) extends to the inside of the lifting member (22), a lifting gear (24) is mounted on the end of the handle (23) located inside the lifting member (22) through a ratchet pawl structure, a disc-shaped toothed structure is arranged on the adjustable support rod (20), and a falling locking pin (25) is arranged on the lifting member (22); The damping sleeve (21) comprises a body (211) sleeved on the outside of the adjustable support rod (20) and a rubber sleeve (212) arranged on the inside of the body (211) and adapted to the disc-shaped toothed structure; The top of the damping sleeve (21) is provided with a flange structure (213), the bottom of the lifting member (22) includes a thrust structure capable of unidirectionally locking the flange structure (213), the thrust structure includes a swing rod (221) movably connected to the inner wall of the lifting member (22) through a slider (222), and the slider (222) and the swing rod (221) are rotatably arranged, and a guide groove (223) for slidingly matching the slider (222) is arranged on the inner wall of the lifting member (22). A spring (224) having one end abutting against the slider (222) is built into the guide groove (223); a supporting rod (225) is rotatably arranged at the end of the swing rod (221); a free end of the supporting rod (225) is rotatably connected to the inner wall of the lifting member (22); a limit block (226) is arranged at the connection node between the supporting rod (225) and the lifting member (22); and the limit block (226) can keep the supporting rod (225) in a horizontal state after the spring (224) is reset.

2. A logistics transmission shaft plastering operation platform device according to claim 1, characterized in that: The falling locking pin (25) comprises a rod body (251) penetrating the lifting member (22), a large end head (252) and a limiting head (253) are respectively arranged at two ends of the rod body (251), the large end head (252) and the side wall of the lifting member (22) are connected by an elastic member (254), and the elastic member (254) is sleeved on the outer side of the rod body (251), and the top of the limiting head (253) is arranged in a slope structure.

3. A logistics transmission shaft plastering operation platform device according to claim 2, characterized in that: The lifting assembly (40) comprises three fixed pulleys (41) rotatably arranged on the construction platform (30) and two movable pulleys (42) rotatably arranged on the side of the loading platform (50), wherein the two fixed pulleys (41) are symmetrically distributed, the other is arranged at one side end of the construction platform (30), and the two movable pulleys (42) are symmetrically arranged. The lifting assembly (40) further comprises a driver (44) arranged on the construction platform (30) above the fixed pulleys (41), and a rope (43) wound around the driver (44) and connected to the outer rings of the fixed pulleys (41) and the movable pulleys (42), and one end of the rope (43) is fixedly arranged on the construction platform (30) at the other end on the same side as the fixed pulley (41) located at one side end.

4. A logistics transmission shaft plastering operation platform device according to claim 3, characterized in that: The adjustable cross-shaped base (10) comprises a support 1 (11) and a support 2 (12), wherein the support 1 (11) and the support 2 (12) are connected via a locking bolt (13), and a receiving cavity for accommodating the support 2 (12) is arranged in the middle of the support 1 (11).

5. A logistics transmission shaft plastering operation platform device according to claim 4, characterized in that: Both ends of the support seat 2 (12) are provided with socket blocks (14), and the bottom of the support seat 1 (11) is provided with a socket slot (15) adapted to be installed with the corresponding socket block (14).

6. A logistics transmission shaft plastering operation platform device according to claim 5, characterized in that: The two socket blocks (14) are arranged in a centrally symmetrical manner.

7. A method for using the logistics transmission shaft plastering operation platform device according to claim 6, characterized in that: The steps to use are as follows: Step 1: The adjustable cross-shaped base (10), the adjustable support rod (20), the loading platform (50) and the lifting assembly (40) are introduced from the entrance of the logistics transmission shaft; Step 2: Open the support 1 (11) and the support 2 (12) and fix them into a cross-shaped structure by means of locking bolts (13); install the lifting member (22), the damping sleeve (21), the fixed pulley (41), and the driver (44) at corresponding positions on the construction platform (30); install the movable pulley (42) on the loading platform (50); then insert a corresponding number of adjustable support rods (20) into the assembled loading platform (50) and the construction platform (30); and fix the roots of the adjustable support rods (20) at the upper surface of the cross-shaped structure near the end position by means of bolts; Step 3: The handle (23) is reciprocated to drive the lifting gear (24) to rotate along the disc-shaped toothed structure through the ratchet pawl structure, and the driver (44) automatically releases the rope (43). During the upward movement, the lowering locking pin (25) is correspondingly inserted into the corresponding gap of the disc-shaped toothed structure; Step 4: When loading is required, the personnel at the bottom will move the mortar bucket filled with mortar to the loading platform (50), and then the personnel on the construction platform (30) will shake the driver (44) to move the loading platform (50) up along the adjustable support rod (20) to a height slightly higher than the construction platform (30) via the rope (43), and then the personnel at the top will transfer it to the construction platform (30), and then lower the loading platform (50) to the initial height by themselves; Step 5: Repeat steps 3 to 4 until the internal plastering of the shaft is completed; Step 6: Remove the device, open the falling locking pin (25), and the construction platform (30) will slowly fall to the initial height under the action of the damping sleeve (21). Then, personnel will come down to remove the adjustable support rod (20), the fixed pulley (41), the movable pulley (42), the lifting member (22), the damping sleeve (21), the driver (44), the construction platform (30), and the loading platform (50).

Citation Information

Patent Citations

  • Special construction hoist in hoistway

    CN106946117A

  • Hoistway elevator for construction

    CN112645181A

  • Construction hoist in hoistway

    CN113581973A

  • Self-lifting adjustable elevator shaft operation platform

    CN115478677A

  • Multifunctional lifting shaft working platform system

    CN203173644U