Building engineering elevator convenient to disassemble and assemble

Abstract

The constructional engineering elevator convenient to disassemble and assemble comprises a hollow frame and a manufacturing mechanism installed above the hollow frame, the manufacturing mechanism comprises a disassembling and assembling assembly and an auxiliary assembly, and the disassembling and assembling assembly comprises a supporting frame, a first threaded groove, a first threaded column, a first hand rotating handle and a baffle; the constructional engineering elevator convenient to disassemble and assemble is provided with a first threaded column and a first threaded groove, the first threaded column can be driven to rotate by rotating a first hand rotating handle through external force, and through threaded connection of the first threaded column and the first threaded groove, the first threaded column can move up and down through rotation of the first threaded column; and when the first threaded column is rotated into the second threaded groove, the first supporting plate can be clamped and fixed through the baffle and the hollow frame, the lifting ladder can be conveniently disassembled and assembled, and the situation that most lifting ladders for constructional engineering are inconvenient to disassemble and assemble, and consequently the lifting ladder is inconvenient to carry is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lifts for construction engineering, in particular to a lift for construction engineering that is easy to disassemble and assemble. Background Art

[0002] The elevator is a movable aerial work freight elevator, a special equipment for aerial work with a wide range of uses. Its scissor-type mechanical structure makes the elevator have higher stability when lifting, a wide working space and a higher carrying capacity, which makes the aerial work range larger and suitable for multiple people to work at the same time. It makes aerial work more efficient and safer.

[0003] Most of the existing elevators for construction projects are inconvenient to disassemble and assemble, which makes the device inconvenient to carry. Therefore, a construction project elevator that is easy to disassemble and assemble is needed. Utility Model Content

[0004] The utility model aims to provide a construction engineering lift which is easy to disassemble and assemble, thereby solving the problem that most construction engineering lifts in the prior art are inconvenient to disassemble and assemble, which makes the device inconvenient to carry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering lift that is easy to disassemble and assemble, comprising a hollow frame and a preparation mechanism installed above the hollow frame, wherein the preparation mechanism comprises a disassembly assembly component and an auxiliary component;

[0006] The disassembly and assembly assembly comprises a support frame, a first threaded groove, a first threaded column, a first hand-turning handle, a baffle, a limiting groove, a second threaded groove, a first support plate, a hydraulic rod, a sliding column, a first slide rail, a scissors frame and a first rotating shaft, a support frame is installed above the hollow frame, the first threaded groove is installed on the upper surface of the support frame, the first threaded groove is installed on the inner side of the first threaded groove, the first threaded column is installed on the top of the first threaded column, the first hand-turning handle is installed, the baffle is installed at the middle position of the first threaded column, the second threaded groove is installed on the periphery of the bottom end of the first threaded column, the first support plate is installed on one side of the support frame, the limiting groove is installed inside the end head of the first support plate, a hydraulic rod is installed above the first support plate, one end of the hydraulic rod is installed on the sliding column, the first slide rail is installed on the outer side of the sliding column, the scissors frame is installed on the top of the sliding column, and the first rotating shaft is installed at the connection between the first support plate and the scissors frame;

[0007] The auxiliary component includes a frame, a fixed plate, a second rotating shaft, an armrest frame, a locking groove and a locking plate. The frame is installed on the upper side of the scissors frame, the fixed plate is installed above the frame, the armrest frame is installed on the inner side of the fixed plate, the second rotating shaft is installed at the connection between the fixed plate and the armrest frame, the side wall of the fixed plate is installed with a locking groove, and the locking plate is installed on the inner side of the locking groove.

[0008] Preferably, a bearing is installed on the upper surface of the hollow frame, a second threaded column is installed on the inner side of the bearing, a second hand handle is installed on the top of the second threaded column, a threaded plate is installed on the periphery of the second threaded column, a lifting plate is installed on one side of the threaded plate, a first slider is installed on the other side of the lifting plate, a second slide rail is installed on the outer side of the first slider, and a roller is installed below the lifting plate.

[0009] Preferably, the first threaded column is threadedly connected to the support frame through a first threaded groove, and the first threaded column and the first hand handle form a fixed structure, and the first threaded column is threadedly connected to the hollow frame through a second threaded groove, and the first threaded column forms a clamping structure with the first support plate through a limiting groove.

[0010] Preferably, the sliding column forms a sliding structure with the first support plate through the first sliding rail, and the first support plate forms a rotating structure with the scissor frame through the first rotating shaft.

[0011] Preferably, the frame and the fixing plate form a fixing structure, and the fixing plate forms a rotating structure with the armrest frame through a second rotating shaft, and the fixing plate forms a clamping structure with the clamping plate through a clamping groove.

[0012] Preferably, the second threaded column forms a rotating structure with the hollow frame through a bearing, and the second threaded column and the threaded plate form a threaded connection, and the threaded plate and the first slider form a fixed structure through a lifting plate, and the first slider forms a sliding structure with the hollow frame through a second slide rail.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The construction engineering lift that is easy to disassemble and assemble is provided with a first thread column and a first thread groove. The first thread column can be driven to rotate by turning the first hand turning handle by external force. Through the threaded connection between the first thread column and the first thread groove, the rotation of the first thread column can make the first thread column move up and down. When the first thread column is rotated into the second thread groove, the baffle plate and the hollow frame can clamp and fix the first support plate. The device is convenient for disassembling and assembling the lift, avoiding the inconvenience of disassembling and assembling most of the construction engineering lifts, which makes the device inconvenient to carry.

[0015] The construction engineering lift which is easy to disassemble and assemble is provided with a second threaded column and a threaded plate. The second threaded column can be driven to rotate by rotating the second hand turning handle by external force. Through the threaded connection between the second threaded column and the threaded plate, the rotation of the second threaded column can make the threaded plate move up and down, and indirectly drive the lifting plate to move up and down, thereby driving the roller to be retracted and extended, which is convenient for the movement of the device. When not in use, the hollow frame can be supported on the ground to increase stability and make the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a side view structural diagram of a construction engineering lift that is easy to disassemble and assemble, proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of a construction engineering lift that is easy to disassemble and assemble, as proposed by the utility model;

[0018] Figure 3 The utility model discloses a side structural schematic diagram of a lift for construction engineering which is easy to disassemble and assemble.

[0019] In the figure: 1. hollow frame; 2. supporting frame; 3. first thread groove; 4. first thread column; 5. first hand turning handle; 6. baffle; 7. limit groove; 8. second thread groove; 9. first supporting plate; 10. hydraulic rod; 11. sliding column; 12. first slide rail; 13. scissors frame; 14. first rotating shaft; 15. frame; 16. fixed plate; 17. second rotating shaft; 18. handrail frame; 19. engaging groove; 20. engaging plate; 21. bearing; 22. second hand turning handle; 23. second thread column; 24. threaded plate; 25. lifting plate; 26. first sliding block; 27. second slide rail; 28. roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a construction engineering lift that is easy to disassemble and assemble includes a hollow frame 1 and a preparation mechanism installed above the hollow frame 1, and the preparation mechanism includes a disassembly assembly component and an auxiliary component;

[0022] The disassembly and assembly components include a support frame 2, a first thread groove 3, a first thread column 4, a first hand handle 5, a baffle 6, a limit groove 7, a second thread groove 8, a first support plate 9, a hydraulic rod 10, a sliding column 11, a first slide rail 12, a scissors frame 13 and a first rotating shaft 14. The support frame 2 is installed above the hollow frame 1, the first thread groove 3 is installed on the upper surface of the support frame 2, the first thread column 4 is installed on the inner side of the first thread groove 3, the first hand handle 5 is installed on the top of the first thread column 4, and the first thread column 4 is installed on the upper side of the first thread groove 3. A baffle 6 is installed in the middle position, a second thread groove 8 is installed on the periphery of the bottom end of the first threaded column 4, a first support plate 9 is installed on one side of the support frame 2, a limiting groove 7 is installed inside the end of the first support plate 9, a hydraulic rod 10 is installed above the first support plate 9, a sliding column 11 is installed at one end of the hydraulic rod 10, a first slide rail 12 is installed on the outer side of the sliding column 11, a scissor frame 13 is installed on the top of the sliding column 11, and a first rotating shaft 14 is installed at the connection between the first support plate 9 and the scissor frame 13;

[0023] The auxiliary component includes a frame 15, a fixed plate 16, a second rotating shaft 17, an armrest frame 18, a snap-fitting groove 19 and a snap-fitting plate 20. The frame 15 is installed on the upper side of the scissors frame 13, the fixed plate 16 is installed above the frame 15, the armrest frame 18 is installed on the inner side of the fixed plate 16, the second rotating shaft 17 is installed at the connection between the fixed plate 16 and the armrest frame 18, the side wall of the fixed plate 16 is installed with a snap-fitting groove 19, and the snap-fitting plate 20 is installed on the inner side of the snap-fitting groove 19.

[0024] The first threaded column 4 is threadedly connected to the support frame 2 through the first threaded groove 3, and the first threaded column 4 and the first hand handle 5 form a fixed structure, and the first threaded column 4 is threadedly connected to the hollow frame 1 through the second threaded groove 8, and the first threaded column 4 and the first support plate 9 form a clamping structure through the limiting groove 7. By rotating the first hand handle 5 with external force, the first threaded column 4 can be driven to rotate. Through the threaded connection between the first threaded column 4 and the first threaded groove 3, the rotation of the first threaded column 4 can make the first threaded column 4 move up and down. When the first threaded column 4 is rotated into the second threaded groove 8, the baffle 6 and the hollow frame 1 can clamp and fix the first support plate 9. This device is convenient for disassembling and assembling the elevator.

[0025] The sliding column 11 forms a sliding structure with the first support plate 9 through the first slide rail 12, and the first support plate 9 forms a rotating structure with the scissor frame 13 through the first rotating shaft 14. The sliding column 11 can slide through the first slide rail 12 by extending and retracting the hydraulic rod 10, so that the scissor frame 13 can be raised and lowered to adjust the height of the device.

[0026] The frame 15 and the fixed plate 16 form a fixed structure, and the fixed plate 16 and the handrail frame 18 form a rotating structure through the second rotating shaft 17, and the fixed plate 16 and the clamping plate 20 form a clamping structure through the clamping groove 19. The handrail frame 18 can be rotated through the second rotating shaft 17, which is convenient for retracting and releasing the handrail frame 18. Secondly, when the handrail frame 18 is used, the handrail frame 18 can be fixed by the clamping groove 19 and the clamping plate 20. Example 2

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment further illustrates Example 1, a bearing 21 is installed on the upper surface of the hollow frame 1, a second threaded column 23 is installed on the inner side of the bearing 21, a second hand handle 22 is installed on the top of the second threaded column 23, a threaded plate 24 is installed on the periphery of the second threaded column 23, a lifting plate 25 is installed on one side of the threaded plate 24, a first slider 26 is installed on the other side of the lifting plate 25, a second slide rail 27 is installed on the outer side of the first slider 26, and a roller 28 is installed below the lifting plate 25.

[0028] The second threaded column 23 forms a rotating structure with the hollow frame 1 through the bearing 21, and the second threaded column 23 and the threaded plate 24 form a threaded connection, and the threaded plate 24 forms a fixed structure with the first slider 26 through the lifting plate 25, and the first slider 26 forms a sliding structure with the hollow frame 1 through the second slide rail 27. The second hand handle 22 is rotated by external force to drive the second threaded column 23 to rotate. Through the threaded connection between the second threaded column 23 and the threaded plate 24, the rotation of the second threaded column 23 can make the threaded plate 24 rise and fall, and indirectly drive the lifting plate 25 to rise and fall, so as to drive the roller 28 to be retracted and released, so as to facilitate the movement of the device. When not in use, the hollow frame 1 can be supported on the ground to increase stability.

[0029] Working principle: First, the staff needs to use external force to rotate the first hand handle 5, which can drive the first threaded column 4 to rotate. The rotation of the first threaded column 4 can make the first threaded column 4 move up and down. When the first threaded column 4 rotates into the second threaded groove 8, the baffle 6 and the hollow frame 1 can clamp and fix the first support plate 9. This device is convenient for disassembling and assembling the elevator. The sliding column 11 can slide through the first slide rail 12 through the extension and contraction of the hydraulic rod 10, so that the scissor frame 13 can be raised and lowered to adjust the height of the device, and then the second rotating shaft is used. 17 can rotate the handrail frame 18, which is convenient for retracting the handrail frame 18. Secondly, when the handrail frame 18 is used, the handrail frame 18 can be fixed by the engagement of the engagement groove 19 and the engagement plate 20. Finally, the second hand turning handle 22 is rotated by external force, which can drive the second threaded column 23 to rotate. The rotation of the second threaded column 23 can make the threaded plate 24 rise and fall, and indirectly drive the lifting plate 25 to rise and fall, so as to drive the roller 28 to be retracted and released, which is convenient for the device to move. When not in use, the hollow frame 1 can be supported on the ground to increase stability.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering lift that is easy to disassemble and assemble, comprising a hollow frame (1) and a preparation mechanism installed above the hollow frame (1), characterized in that: The preparation mechanism includes a disassembly assembly component and an auxiliary assembly; The disassembly assembly comprises a support frame (2), a first thread groove (3), a first thread column (4), a first hand handle (5), a baffle (6), a limit groove (7), a second thread groove (8), a first support plate (9), a hydraulic rod (10), a sliding column (11), a first slide rail (12), a scissor frame (13) and a first rotating shaft (14); the support frame (2) is installed above the hollow frame (1); the first thread groove (3) is installed on the upper surface of the support frame (2); the first thread column (4) is installed on the inner side of the first thread groove (3); the first hand handle (5) is installed on the top of the first thread column (4); the first thread column ( 4), a baffle (6) is installed at the middle position of the first threaded column (4), a second threaded groove (8) is installed on the periphery of the bottom end of the first threaded column (4), a first support plate (9) is installed on one side of the support frame (2), a limit groove (7) is installed inside the end of the first support plate (9), a hydraulic rod (10) is installed above the first support plate (9), a sliding column (11) is installed at one end of the hydraulic rod (10), a first slide rail (12) is installed on the outer side of the sliding column (11), a scissor frame (13) is installed on the top of the sliding column (11), and a first rotating shaft (14) is installed at the connection between the first support plate (9) and the scissor frame (13); The auxiliary component comprises a frame (15), a fixing plate (16), a second rotating shaft (17), an armrest frame (18), a snap-fitting groove (19) and a snap-fitting plate (20); the frame (15) is mounted on the upper side of the scissors frame (13); the fixing plate (16) is mounted above the frame (15); the armrest frame (18) is mounted on the inner side of the fixing plate (16); the second rotating shaft (17) is mounted at the connection between the fixing plate (16) and the armrest frame (18); the snap-fitting groove (19) is mounted on the side wall of the fixing plate (16); and the snap-fitting plate (20) is mounted on the inner side of the snap-fitting groove (19).

2. The construction engineering lift that is easy to assemble and disassemble according to claim 1, characterized in that: A bearing (21) is mounted on the upper surface of the hollow frame (1); a second threaded column (23) is mounted on the inner side of the bearing (21); a second hand handle (22) is mounted on the top of the second threaded column (23); a threaded plate (24) is mounted on the periphery of the second threaded column (23); a lifting plate (25) is mounted on one side of the threaded plate (24); a first sliding block (26) is mounted on the other side of the lifting plate (25); a second sliding rail (27) is mounted on the outer side of the first sliding block (26); and a roller (28) is mounted below the lifting plate (25).

3. The construction engineering lift that is easy to assemble and disassemble according to claim 1, characterized in that: The first threaded column (4) is threadedly connected to the support frame (2) via the first threaded groove (3), and the first threaded column (4) and the first hand handle (5) form a fixed structure, and the first threaded column (4) is threadedly connected to the hollow frame (1) via the second threaded groove (8), and the first threaded column (4) forms a snap-fit ​​structure with the first support plate (9) via the limiting groove (7).

4. The construction engineering lift that is easy to assemble and disassemble according to claim 1, characterized in that: The sliding column (11) forms a sliding structure with the first support plate (9) via the first sliding rail (12), and the first support plate (9) forms a rotating structure with the scissors frame (13) via the first rotating shaft (14).

5. The construction engineering lift that is easy to assemble and disassemble according to claim 1, characterized in that: The frame (15) and the fixing plate (16) form a fixing structure, and the fixing plate (16) forms a rotating structure with the handrail frame (18) via the second rotating shaft (17), and the fixing plate (16) forms a clamping structure with the clamping plate (20) via the clamping groove (19).

6. The construction engineering lift that is easy to assemble and disassemble according to claim 2, characterized in that: The second threaded column (23) forms a rotating structure with the hollow frame (1) via a bearing (21), and the second threaded column (23) forms a threaded connection with the threaded plate (24), and the threaded plate (24) forms a fixed structure with the first sliding block (26) via a lifting plate (25), and the first sliding block (26) forms a sliding structure with the hollow frame (1) via a second sliding rail (27).

Images