Mounting and dismounting device for hoistway construction hoist

By designing a shaft construction elevator safety refueling device including a limit frame and a dismantling mechanism, the problem of rapid dismantling and replacement when the support rod is damaged in the prior art is solved, and rapid dismantling and replacement is achieved, and the dismantling efficiency of the device is improved. and practicality.

CN222498309UActive Publication Date: 2025-02-18GUANGDONG BUILDING MASCH FACTORY
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Patent Information

Application Number
CN202421404935.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing construction lift installation and disassembly device cannot be quickly disassembled and replaced when the support rod is damaged, resulting in poor practicality.

Method used

A shaft construction elevator installation and removal device including a limit frame and a dismantling mechanism is designed. Quick dismantling and replacement is achieved by setting a fixing block, a fixing frame, a connecting cable, a limiting column, a spring and a threaded latch.

Benefits of technology

Quick disassembly and replacement when the connecting cable and support column are damaged, improving the disassembly efficiency and practicality of the device.

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Abstract

The utility model discloses a shaft construction hoist mounting and dismounting device, which relates to the technical field of construction hoists, and comprises a limiting frame, a dismounting mechanism is arranged on the outer side of the limiting frame, the dismounting mechanism comprises a fixing frame, the outer surface of the fixing frame is fixedly connected with the outer surface of the limiting frame, and two fixing blocks are arranged on the outer side of the limiting frame. Wherein the front face of one fixing block is fixedly connected with the back face of the fixing frame, the inner wall of each fixing block is rotationally connected with a fixing frame, and the inner walls of the two fixing frames are jointly in threaded connection with a connecting cable. Under the action of a threaded plug pin, a good limiting effect on a limiting column can be achieved, a worker can unscrew the threaded plug pin from a limiting frame by rotating the threaded plug pin, meanwhile, the limiting effect on the limiting column can be relieved, and under the action of a spring, a part of the limiting column can be ejected outwards, so that the safety of the worker is improved. And therefore, the limiting effect on the supporting column is relieved, and the upper end of the supporting column can be rapidly detached.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction elevators, in particular to a hoist installation and disassembly device for a shaft construction elevator. Background Art

[0002] A construction elevator is a passenger and freight elevator that can transport various construction materials and construction personnel in layers. Because the guide rails and frame of the elevator are attached to the outside of the building, it is also called an external elevator. It can be raised accordingly with the height of the construction without the need for cables and wind ropes. It is an ideal vertical transportation machinery in high-rise building construction.

[0003] According to the utility model with authorization announcement number CN218261772U, a construction elevator installation and disassembly device is disclosed, including an installation and disassembly platform and an installation and disassembly trolley. The installation and disassembly platforms are provided with two seats, and the two installation and disassembly platforms are respectively installed at the top of the cage on both sides of the guide rail frame. The installation and disassembly trolley is fixed on the two installation and disassembly platforms. The installation and disassembly platform includes a platform body, a connecting pin shaft, a support rod, and a synchronous detection device. The platform body is connected to the driving device on the top of the cage through the pin shaft, and is connected to the cage and the driving device through the support rod to support the platform body. The installation and disassembly trolley includes an installation and disassembly frame, a vertical track mechanism, a horizontal track mechanism and a driving mechanism. The horizontal track mechanism includes two parallel horizontal tracks.

[0004] Although this equipment can realize the installation and disassembly of the construction elevator at high altitude by using its own installation and disassembly platform and installation and disassembly trolley in the absence of other large-scale lifting equipment, when the equipment is installed, the connection between the bracket and the support rod is too fixed. When the support rod is damaged, the staff cannot disassemble and replace it in time, resulting in the problem of poor practicality. For this reason, we provide a shaft construction elevator installation and disassembly device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a hoist installation and disassembly device for shaft construction.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoist installation and disassembly device for shaft construction, comprising a limit frame, a disassembly mechanism is arranged on the outer side of the limit frame, the disassembly mechanism comprises a fixed frame, the outer surface of the fixed frame is fixedly connected to the outer surface of the limit frame, two fixed blocks are arranged on the outer side of the limit frame, the front side of one of the fixed blocks is fixedly connected to the back side of the fixed frame, the inner wall of each of the fixed blocks is rotatably connected to a fixed frame, the inner walls of the two fixed frames are commonly threaded with a connecting cable, four support frames are arranged on the outer side of the limit frame, two of the support frames are fixedly connected to the outer surface of the limit frame on one side close to each other, and two of the support frames are fixedly connected to the outer surface of the limit frame. The inner wall of the support frame is slidably connected to the limit column, the outer surface of each limit column is slidably connected to the inner wall of the fixed frame, the back of each limit column is fixedly connected to a spring, and the end of each spring close to the fixed frame is fixedly connected to the front of the fixed frame, the outer surface of each limit column is slidably connected to the support column, and the inner wall of each limit column is threadedly connected to a threaded pin, and the ends of the two threaded pins close to each other penetrate the limit column and extend to the interior of the limit frame, and the inner walls of the other two support frames are slidably connected to fixed pins, and the outer surface of each fixed pin is slidably connected to the inner wall of the support column, and the outer surface of each fixed pin is threadedly connected to two nuts.

[0007] Furthermore, a connecting frame is fixedly connected to the outer surface of the limiting frame, and a connecting block is fixedly connected to the inner wall of the connecting frame.

[0008] Furthermore, a mounting plate is fixedly connected to the front side of the connecting block, and four bolts are threadedly connected to the inner wall of the mounting plate.

[0009] Furthermore, two reinforcing blocks are fixedly connected to the back side of the mounting plate, and the side surfaces of the two reinforcing blocks close to each other are fixedly connected to the two side surfaces of the connecting block respectively.

[0010] Furthermore, a first fixing plate is fixedly connected to the back side of another fixing block, and four threaded holes are formed on the front side of the first fixing plate.

[0011] Furthermore, the bottom surfaces of the other two support frames are fixedly connected to support plates, and the front surface of each support plate is fixedly connected to a second fixing plate.

[0012] Furthermore, the side surfaces of the two support frames that are away from each other are fixedly connected to a limiting plate, and the inner wall of each limiting plate is threadedly connected to the outer surface of the threaded pin.

[0013] Furthermore, the outer surface of each fixing pin is slidably connected to two washers, the side faces of each group of washers that are away from each other are in contact with the outer surface of the nut, and the side faces of each group of washers that are close to each other are in contact with the outer surface of the support frame.

[0014] Compared with the prior art, the hoist installation and disassembly device for hoistway construction has the following beneficial effects:

[0015] 1. The utility model is provided with a fixing block, a fixing frame and a connecting cable, so that the connecting cable can be easily installed and fixed under the action of the fixing frame, and the connecting cable can be quickly removed from the fixing frame by rotating the connecting cable, so that the connecting cable can be replaced in time when it is damaged.

[0016] 2. The utility model is provided with a fixing frame, a supporting column, a supporting frame, a limiting column, a spring and a threaded pin, so that the threaded pin can play a good limiting effect on the limiting column. The staff can unscrew the threaded pin from the limiting frame by rotating the threaded pin, and at the same time, the limiting effect on the limiting column can be released. Under the action of the spring, the limiting column can be partially popped outward, thereby releasing the limiting effect on the supporting column, and then the upper end of the supporting column can be quickly disassembled. By providing a fixing pin and a nut, the nut can be separated from the fixing pin by rotating the nut, and the fixing pin can be removed, so that the supporting column can be quickly disassembled, thereby improving the efficiency of device disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the limiting frame of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the fixing block of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the limiting frame of the utility model in a sectional three-dimensional left view;

[0020] Figure 4 It is a schematic diagram of the structure of the support column of the utility model in a three-dimensional cutaway view.

[0021] In the figure: 1. limit frame; 2. disassembly mechanism; 201. fixed frame; 202. fixed block; 203. fixed frame; 204. connecting cable; 205. support column; 206. support frame; 207. limit column; 208. spring; 209. threaded pin; 210. fixed pin; 211. nut; 212. first fixed plate; 213. threaded hole; 214. connecting frame; 215. connecting block; 216. mounting plate; 217. bolt; 218. reinforcement block; 219. support plate; 220. second fixed plate; 221. limit plate; 222. gasket. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] The present embodiment provides a hoist installation and disassembly device for a shaft construction, which is used to quickly disassemble and replace a support rod when it is damaged during use.

[0024] Reference Figure 1 , Figure 2 and Figure 3 A shaft construction elevator installation and disassembly device includes a limit frame 1, a disassembly mechanism 2 is arranged on the outside of the limit frame 1, the disassembly mechanism 2 includes a fixed frame 201, a connecting frame 214 is fixedly connected to the outer surface of the limit frame 1, and a connecting block 215 is fixedly connected to the inner wall of the connecting frame 214. By arranging the connecting frame 214 and the connecting block 215, a supporting and fixed platform can be provided for the mounting plate 216, thereby facilitating the fixing of the mounting plate 216.

[0025] Reference Figure 1 , Figure 2 and Figure 3 The outer surface of the fixed frame 201 is fixedly connected to the outer surface of the limit frame 1, and two fixed blocks 202 are arranged on the outer side of the limit frame 1, wherein the front side of one of the fixed blocks 202 is fixedly connected to the back side of the fixed frame 201, and the front side of the connecting block 215 is fixedly connected to a mounting plate 216, and the inner wall of the mounting plate 216 is threadedly connected with four bolts 217. By arranging the mounting plate 216 and the bolts 217, the limit frame 1 can be firmly fixed so that it can work stably.

[0026] Reference Figure 1 , Figure 2 and Figure 3 The inner wall of each fixing block 202 is rotatably connected to a fixing frame 203, and the inner walls of the two fixing frames 203 are commonly threadedly connected to a connecting cable 204. Four supporting frames 206 are arranged on the outside of the limit frame 1. The back of the mounting plate 216 is fixedly connected to two reinforcing blocks 218, and the side surfaces of the two reinforcing blocks 218 close to each other are respectively fixedly connected to the two side surfaces of the connecting block 215. By setting the reinforcing blocks 218, the connection effect between the connecting block 215 and the mounting plate 216 can be further increased to avoid separation during use.

[0027] Reference Figure 1 , Figure 2 and Figure 3, wherein two support frames 206 are fixedly connected to the outer surface of the limit frame 1 on one side close to each other, wherein the inner walls of the two support frames 206 are slidably connected to the limit columns 207, and the outer surface of each limit column 207 is slidably connected to the inner wall of the fixed frame 201, and the back of another fixed block 202 is fixedly connected to a first fixed plate 212, and the front of the first fixed plate 212 is provided with four threaded holes 213. By setting the first fixed plate 212 and the threaded holes 213, a supporting and fixed platform can be provided for the connecting cable 204, so that it can be stably connected and fixed.

[0028] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The back of each limiting column 207 is fixedly connected with a spring 208, and the end of each spring 208 close to the fixed frame 201 is fixedly connected to the front of the fixed frame 201. The bottom surfaces of the other two support frames 206 are fixedly connected with a support plate 219, and the front of each support plate 219 is fixedly connected with a second fixed plate 220. By setting the second fixed plate 220 and the support plate 219, a supporting and fixed platform can be provided for the support column 205, so that the support column 205 can stably perform the supporting work.

[0029] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The outer surface of each limiting column 207 is slidably connected to the support column 205, and the inner wall of each limiting column 207 is threadedly connected to the threaded pin 209, and the ends of the two threaded pins 209 that are close to each other pass through the limiting column 207 and extend to the inside of the limiting frame 1, wherein the side surfaces of the two support frames 206 that are away from each other are fixedly connected to the limiting plate 221, and the inner wall of each limiting plate 221 is threadedly connected to the outer surface of the threaded pin 209. By setting the limiting plate 221, the stability of the threaded pin 209 can be further increased to avoid separation during use.

[0030] Reference Figure 2 , Figure 3 and Figure 4The inner walls of the other two support frames 206 are slidably connected with fixed pins 210, and the outer surface of each fixed pin 210 is slidably connected to the inner wall of the support column 205. The outer surface of each fixed pin 210 is threadedly connected to two nuts 211, and the outer surface of each fixed pin 210 is slidably connected to two gaskets 222. The side of each group of gaskets 222 that are away from each other are in contact with the outer surface of the nut 211, and the side of each group of gaskets 222 that are close to each other are in contact with the outer surface of the support frame 206. By arranging the gasket 222, a certain protective effect can be played for the support frame 206 to prevent the nut 211 from damaging the surface of the support frame 206 under the action of extrusion.

[0031] Working principle: When in use, the staff first transports the device to a suitable use position, and then checks whether the connecting cable 204 and the support column 205 are at risk of damage. When the connecting cable 204 is damaged, the staff can quickly remove the connecting cable 204 from the fixing frame 203 by rotating the connecting cable 204, so that the connecting cable 204 can be replaced in time when it is damaged. When the support column 205 is damaged, the staff can unscrew the threaded pin 209 from the limit frame 1 by rotating the threaded pin 209, and at the same time, the limiting effect on the limiting column 207 can be released. Under the action of the spring 208, the limiting column 207 can pop out a part of it, thereby releasing the limiting effect on the support column 205. The result is that the upper end of the support column 205 can be quickly disassembled, and the nut 211 is then rotated to separate the nut 211 from the fixing pin 210, and the fixing pin 210 is removed, and the support column 205 can be quickly disassembled, so that the support column 205 can be quickly replaced, and the support column 205 and the connecting cable 204 can be replaced in time when they are damaged, so as to prevent accidents. After that, the device is fixed in a suitable position by bolts 217, and then the slider of the elevator lifting platform is placed in the slide groove of the limit frame 1 for limit, and with the cooperation of the limit frames 1 of multiple devices, the elevator can be effectively limited, and finally the elevator is driven by the driving device to work.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoist installation and disassembly device for hoistway construction, comprising a limit frame (1), characterized in that: The outer side of the limit frame (1) is provided with a disassembly mechanism (2), and the disassembly mechanism (2) comprises a fixed frame (201), the outer surface of the fixed frame (201) is fixedly connected to the outer surface of the limit frame (1), the outer side of the limit frame (1) is provided with two fixed blocks (202), the front side of one of the fixed blocks (202) is fixedly connected to the back side of the fixed frame (201), the inner wall of each of the fixed blocks (202) is rotatably connected to a fixed frame (203), the inner walls of the two fixed frames (203) are commonly threadedly connected to a connecting cable (204), and the outer side of the limit frame (1) is provided with four support frames (206), two of the support frames (206) are fixedly connected to the outer surface of the limit frame (1) at one side close to each other, the inner walls of the two support frames (206) are slidably connected to a limit column (207), and each of the limit columns (207) The outer surfaces of the two support frames (206) are slidably connected to the inner wall of the fixed frame (201); the back of each of the limiting columns (207) is fixedly connected to a spring (208); one end of each of the springs (208) close to the fixed frame (201) is fixedly connected to the front of the fixed frame (201); the outer surface of each of the limiting columns (207) is slidably connected to the support column (205); the inner wall of each of the limiting columns (207) is threadedly connected to a threaded pin (209); the ends of the two threaded pins (209) close to each other penetrate the limiting column (207) and extend to the inside of the limiting frame (1); the inner walls of the other two support frames (206) are slidably connected to a fixing pin (210); the outer surface of each of the fixing pins (210) is slidably connected to the inner wall of the support column (205); and the outer surface of each of the fixing pins (210) is threadedly connected to two nuts (211).

2. A hoist installation and disassembly device for hoistway construction according to claim 1, characterized in that: The outer surface of the limiting frame (1) is fixedly connected to a connecting frame (214), and the inner wall of the connecting frame (214) is fixedly connected to a connecting block (215).

3. A hoist installation and disassembly device for hoisting equipment ... according to claim 2, characterized in that: A mounting plate (216) is fixedly connected to the front side of the connection block (215), and four bolts (217) are threadedly connected to the inner wall of the mounting plate (216).

4. A hoist installation and disassembly device for hoistway construction according to claim 3, characterized in that: Two reinforcing blocks (218) are fixedly connected to the back of the mounting plate (216), and the side surfaces of the two reinforcing blocks (218) close to each other are fixedly connected to the two side surfaces of the connecting block (215) respectively.

5. The hoist installation and disassembly device for hoistway construction according to claim 1, characterized in that: The back side of the other fixed block (202) is fixedly connected to a first fixed plate (212), and the front side of the first fixed plate (212) is provided with four threaded holes (213).

6. The hoist installation and disassembly device for hoisting machine ... according to claim 1, characterized in that: The bottom surfaces of the other two support frames (206) are fixedly connected to support plates (219), and the front surface of each support plate (219) is fixedly connected to a second fixing plate (220).

7. The hoist installation and disassembly device for hoistway construction according to claim 1, characterized in that: The side surfaces of the two support frames (206) that are away from each other are fixedly connected to a limiting plate (221), and the inner wall of each limiting plate (221) is threadedly connected to the outer surface of the threaded pin (209).

8. The hoist installation and disassembly device for shaft construction according to claim 1, characterized in that: The outer surface of each fixing pin (210) is slidably connected to two washers (222), and the side faces of each group of washers (222) that are away from each other are in contact with the outer surface of the nut (211), and the side faces of each group of washers (222) that are close to each other are in contact with the outer surface of the support frame (206).

Citation Information

Patent Citations

  • Mounting and dismounting device of construction hoist

    CN218261772U