Smoke pipe conveying device for installing steel structure chimney
Through the design of the load-bearing components and clamping components, the shaking and tilting problems of the steel chimney smoke pipe during the lifting process are solved, achieving stable transportation and improved safety.
Patent Information
- Application Number
- CN202422662400.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In the prior art, the smoke pipe of a steel chimney is limited only on both sides during the lifting process, which may cause it to rock back and forth and tilt, posing a safety hazard.
The load-bearing assembly and the clamping assembly are used, and the threaded rod and the bevel gear are driven by the motor to clamp the front and rear ends of the smoke pipe. The position of the placement plate is adjusted by the limit unit to ensure that the clamping force is evenly distributed.
It reduces the shaking and tilting of the smoke pipe during transportation, avoids equipment damage and safety hazards, and improves the applicability and efficiency of the device.
Smart Images

Figure CN223342198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transport device, in particular to a smoke pipe transport device installed on a steel structure chimney, belonging to the technical field of chimney installation. Background Art
[0002] The smoke pipe of a steel chimney is an important component for discharging industrial waste gas. Its main function is to discharge the flue gas generated by combustion into the atmosphere safely and effectively. The steel chimney has some unique advantages, such as high strength, good corrosion resistance, and easy construction.
[0003] A smoke pipe transport device installed on a steel structure chimney disclosed in the Chinese patent application disclosure CN218061726U belongs to the technical field of transport devices and includes a transport device body, a transport box body is provided on one side of the transport device body, a smoke pipe is provided at the lower end of the transport box body, and an auxiliary limiting component is symmetrically provided at the lower end of the transport box body corresponding to the smoke pipe; although this application realizes the auxiliary limiting of the smoke pipe, thereby improving the stability of the smoke pipe fixation and avoiding the smoke pipe from shaking during the transportation of the smoke pipe, this application still uses hooks to transport the smoke pipe, and the auxiliary limiting component only limits the two sides of the smoke pipe. During the lifting and lowering process of the longer smoke pipe, the smoke pipe may still shake and tilt back and forth, posing a safety hazard of falling off.
[0004] Therefore, a smoke pipe transportation device installed on a steel structure chimney is proposed. Utility Model Content
[0005] The utility model provides a smoke pipe transportation device installed on a steel chimney to solve the problem in the prior art that only the two sides of the smoke pipe are limited, and the smoke pipe may still shake and tilt during the lifting process of a long smoke pipe.
[0006] The utility model is realized by the following technical solutions: a smoke pipe transport device installed on a steel chimney, comprising a workbench and a lifting unit fixed on the surface of the workbench, a bearing assembly fixed on the side of the lifting unit, and a clamping assembly fixed on the lower surface of the bearing assembly;
[0007] The bearing assembly includes a support plate and a transmission compartment provided inside the support plate, and the bearing assembly also includes a motor, a first threaded rod, a threaded cap, a connecting rod and a first bevel gear;
[0008] The clamping assembly includes a moving plate, a placing plate and a limiting unit, the placing plate is fixed inside the moving plate through the limiting unit, and the upper surface of the moving plate is fixed to the lower end of the connecting rod;
[0009] The movable plate, the placement plate and the limiting unit are movable under the supporting plate through a motor, a first threaded rod, a threaded cap and a connecting rod.
[0010] Furthermore, the motor is fixed to the inner wall of the transmission warehouse, one end of the first threaded rod is fixed to the output shaft of the motor, and the other end of the first threaded rod is rotatably connected to the inner wall of the transmission warehouse through a bearing, the threaded cap is threadedly connected to the surface of the first threaded rod, and the upper end of the connecting rod is fixed to the side of the threaded cap. There are two threaded caps and connecting rods, and they are symmetrically arranged on the surface of the first threaded rod. A first bevel gear is also fixed to the surface of the first threaded rod, and a movable warehouse is also opened inside the support plate.
[0011] Furthermore, the bearing assembly also includes a second bevel gear, a second threaded rod and a third bevel gear. The two ends of the second threaded rod are rotatably connected to the inner wall of the movable warehouse through bearings. The third bevel gear is fixed on the surface of the second threaded rod. There are two second bevel gears, which are respectively arranged in the transmission warehouse and the movable warehouse. The first bevel gear is meshed with the second bevel gear, and the second bevel gear is meshed with the third bevel gear, and the two second bevel gears are connected by a rotating shaft.
[0012] Furthermore, a movable groove is provided on the lower surface of the support plate, the connecting rod is passed through the movable groove, and the movable groove is respectively connected to the movable warehouse and the transmission warehouse, there are two groups of threaded caps and connecting rods, and the other group of threaded caps and connecting rods is arranged on the surface of the second threaded rod, and the first threaded rod and the second threaded rod are both bidirectional threaded rods.
[0013] Furthermore, a slider is fixed on the upper surface of the movable plate, and a sliding groove corresponding to the slider is opened on the lower surface of the support plate. The slider is slidably connected in the sliding groove. The movable plate is movably connected to the lower surface of the support plate through the slider and the sliding groove. There are two sliders and two sliding grooves, and they are symmetrically arranged on the upper surface of the movable plate.
[0014] Furthermore, a telescopic groove is provided on the surface of the movable plate, and the upper end of the placement plate is arranged in the telescopic groove. The limiting unit includes a limiting groove, a limiting rod and a spring. The limiting groove is provided on the surface of the movable plate, and the limiting rod is passed through the limiting groove. The spring is sleeved on the surface of the limiting rod. A fixed groove corresponding to the limiting rod is provided on the surface of the placement plate, and one end of the limiting rod is clamped in the fixed groove.
[0015] Furthermore, a stopper is fixed on the surface of the limiting rod. The stopper is annular and is arranged in the middle position between the spring and the fixing groove. There are multiple fixing grooves, which are evenly opened on the surface of the placement plate.
[0016] The utility model provides a smoke pipe transport device installed on a steel chimney, which has the following beneficial effects:
[0017] 1. The smoke pipe transportation device installed on the steel structure chimney drives the moving plate and the clamping plate to move through the load-bearing component, thereby clamping the front and rear ends of the smoke pipe, reducing the front and rear shaking and tilting phenomena that occur during transportation, and avoiding equipment damage and safety hazards caused by tilting. In addition, the load-bearing component drives multiple clamping components to act on the front and rear ends of the smoke pipe at the same time, ensuring that the clamping force can be evenly distributed, thereby reducing the transition stress on the local area of the smoke pipe and preventing the smoke pipe from deformation or damage.
[0018] 2. The smoke pipe transport device installed on the steel structure chimney adjusts the position of the placement plate through the limit unit. The position of the placement plate can be adjusted by simply pulling the limit rod to disengage one end of the limit rod from the fixed groove. After adjustment, the limit rod is released. Under the rebound force of the spring, one end of the limit rod can be pushed out and re-engaged in the fixed groove to complete the fixation of the placement plate. The clamping assembly can be adaptively adjusted according to the specifications of the smoke pipe, thereby improving the applicability of the device and eliminating the need for complicated disassembly or adjustment, thereby improving utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 It is a schematic diagram of a top view and cross-section of the load-bearing component in the present invention;
[0021] Figure 3 This is a front cross-sectional structural diagram of the load-bearing assembly in the present invention;
[0022] Figure 4 This is a partial cross-sectional structural diagram of the clamping assembly in the present invention;
[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.
[0024] Description of Reference Numerals
[0025] 1. Workbench; 2. Lifting unit;
[0026] 3. Carrying assembly; 301. Support plate; 302. Transmission compartment; 303. Motor; 304. First threaded rod; 305. Threaded cap; 306. Connecting rod; 307. First bevel gear; 308. Second bevel gear; 309. Movable compartment; 310. Second threaded rod; 311. Third bevel gear; 312. Movable slot;
[0027] 4. Clamping assembly; 401. Moving plate; 402. Slider; 403. Telescopic slot; 404. Placement plate; 405. Limiting unit; 4051. Limiting slot; 4052. Limiting rod; 4053. Spring; 4054. Stop block; 4055. Fixed slot. DETAILED DESCRIPTION
[0028] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0029] See also Figures 1 to 5 An embodiment of the utility model provides a smoke pipe transportation device installed on a steel structure chimney, comprising a workbench 1 and a lifting unit 2 fixed on the surface of the workbench 1, a bearing assembly 3 fixed on the side of the lifting unit 2, and a clamping assembly 4 fixed on the lower surface of the bearing assembly 3.
[0030] Please refer to Figure 1 、 Figure 2 and Figure 3, the bearing assembly 3 includes a support plate 301 and a transmission compartment 302 opened inside the support plate 301, the bearing assembly 3 also includes a motor 303, a first threaded rod 304, a threaded cap 305, a connecting rod 306 and a first bevel gear 307; the motor 303 is fixed to the inner wall of the transmission compartment 302, one end of the first threaded rod 304 is fixed to the output shaft of the motor 303, the other end of the first threaded rod 304 is rotatably connected to the inner wall of the transmission compartment 302 through a bearing, the threaded cap 305 is threadedly connected to the surface of the first threaded rod 304, the upper end of the connecting rod 306 is fixed to the side of the threaded cap 305, there are two threaded caps 305 and two connecting rods 306, and they are symmetrically arranged in the first The first bevel gear 307 is fixed to the surface of the first threaded rod 304, and a movable warehouse 309 is also provided inside the support plate 301; the bearing assembly 3 also includes a second bevel gear 308, a second threaded rod 310 and a third bevel gear 311. The two ends of the second threaded rod 310 are rotatably connected to the inner wall of the movable warehouse 309 through bearings, and the third bevel gear 311 is fixed to the surface of the second threaded rod 310. There are two second bevel gears 308, which are respectively arranged in the transmission warehouse 302 and the movable warehouse 309. The first bevel gear 307 is meshed with the second bevel gear 308, and the second bevel gear 308 is meshed with the third bevel gear 311, and the two second bevel gears 308 are meshed with each other. The bevel gear 308 is connected by a rotating shaft; a movable groove 312 is provided on the lower surface of the support plate 301, and the connecting rod 306 is inserted into the movable groove 312, and the movable groove 312 is respectively connected to the movable warehouse 309 and the transmission warehouse 302, and there are two groups of threaded caps 305 and connecting rods 306, and the other group of threaded caps 305 and connecting rods 306 are arranged on the surface of the second threaded rod 310, and the first threaded rod 304 and the second threaded rod 310 are both bidirectional threaded rods; a slider 402 is fixed to the upper surface of the movable plate 401, and a sliding groove corresponding to the slider 402 is provided on the lower surface of the support plate 301, and the slider 402 is slidably connected in the sliding groove, and the movable plate 401 is moved by sliding The block 402 and the slide groove are movably connected to the lower surface of the support plate 301, and there are two sliders 402 and slide grooves, which are symmetrically arranged on the upper surface of the movable plate 401; the smoke pipe transportation device installed on the steel structure chimney drives the movable plate 401 and the clamping plate to move through the bearing component 3, thereby clamping the front and rear ends of the smoke pipe, reducing the front and rear shaking and tilting phenomena that occur during transportation, and can avoid equipment damage and safety hazards caused by tilting, and the bearing component 3 drives multiple clamping components 4 to act on the front and rear ends of the smoke pipe at the same time, ensuring that the clamping force can be evenly distributed, thereby reducing the transition stress on the local area of the smoke pipe and preventing the smoke pipe from being deformed or damaged.
[0031] Please refer to Figure 3 、 Figure 4 and Figure 5306 , the clamping assembly 4 includes a movable plate 401, a placing plate 404 and a limiting unit 405, the placing plate 404 is fixed inside the movable plate 401 through the limiting unit 405, and the upper surface of the movable plate 401 is fixed to the lower end of the connecting rod 306; the surface of the movable plate 401 is provided with a telescopic groove 403, and the upper end of the placing plate 404 is arranged in the telescopic groove 403, the limiting unit 405 includes a limiting groove 4051, a limiting rod 4052 and a spring 4053, the limiting groove 4051 is provided on the surface of the movable plate 401, the limiting rod 4052 is penetrated in the limiting groove 4051, the spring 4053 is sleeved on the surface of the limiting rod 4052, and the surface of the placing plate 404 is provided with a fixed groove 4055 corresponding to the limiting rod 4052, and one end of the limiting rod 4052 is clamped in the fixed groove 4055; the surface of the limiting rod 4052 is also fixed with a stopper 4054, which stops 4054 is annular, and the stop block 4054 is arranged in the middle position between the spring 4053 and the fixing groove 4055. There are multiple fixing grooves 4055, and they are evenly opened on the surface of the placement plate 404; the smoke pipe transportation device installed in the steel structure chimney adjusts the position of the placement plate 404 through the limit unit 405. It only needs to pull the limit rod 4052 to disengage one end of the limit rod 4052 from the fixing groove 4055 to adjust the position of the placement plate 404. After adjustment, the limit rod 4052 is released, and under the rebound force of the spring 4053, one end of the limit rod 4052 can be pushed out so that it is re-engaged in the fixing groove 4055, and the placement plate 404 can be fixed, so that the clamping component 4 can be adaptively adjusted according to the specifications of the smoke pipe, thereby improving the applicability of the device and eliminating the need for complicated disassembly or adjustment, thereby improving the use efficiency.
[0032] The movable plate 401 , the placement plate 404 and the limiting unit 405 are movable below the supporting plate 301 through the motor 303 , the first threaded rod 304 , the threaded cap 305 and the connecting rod 306 .
[0033] When the present invention is in use: first, the device is connected to an external control device and a 220V AC power supply, and the control device can be a conventional known device for control such as a computer, and then the staff places the device in a suitable position, and then the staff controls the motor 303 to operate through the control device, and the motor 303 drives the first threaded rod 304 to rotate, and the first threaded rod 304 drives the threaded cap 305 to move, and the threaded cap 305 moves to drive the connecting rod 306 and the movable plate 401 fixed at the lower end of the connecting rod 306 to move, and the movable plate 401 drives the placement plate 404 connected to the surface to move, and at the same time, the first threaded rod 304 drives the first bevel gear 307 to rotate during the rotation, and the first bevel gear 307 drives the second bevel gear 308 meshing with it to rotate, and the second bevel gear 308 drives the third bevel gear 311 to rotate, and the third bevel gear 311 drives the second threaded rod 310 to rotate, and the third bevel gear 311 drives another set of clamping components 4 to move, so that the cigarette pipe can be clamped and fixed.
[0034] Among them, when it is necessary to adjust the position of the placement plate 404, the staff only needs to pull the limit rod 4052 to disengage one end of the limit rod 4052 from the fixing groove 4055, and then the staff can adjust the position of the placement plate 404. After the adjustment is completed, the staff only needs to loosen the limit rod 4052, and under the action of the rebound force of the spring 4053, the limit rod 4052 is pushed to move, so that the limit rod 4052 is re-engaged in the fixing groove 4055, completing the fixation of the placement plate 404.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A smoke pipe transport device installed on a steel chimney, comprising a workbench (1) and a lifting unit (2) fixed on the surface of the workbench (1), characterized in that: A bearing assembly (3) is fixed on the side of the lifting unit (2), and a clamping assembly (4) is fixed on the lower surface of the bearing assembly (3); The bearing assembly (3) includes a support plate (301) and a transmission compartment (302) disposed inside the support plate (301). The bearing assembly (3) also includes a motor (303), a first threaded rod (304), a threaded cap (305), a connecting rod (306), and a first bevel gear (307). The clamping assembly (4) comprises a movable plate (401), a placement plate (404) and a limiting unit (405); the placement plate (404) is fixed inside the movable plate (401) via the limiting unit (405); and the upper surface of the movable plate (401) is fixed to the lower end of the connecting rod (306); The movable plate (401), the placement plate (404) and the limiting unit (405) are movable below the support plate (301) via a motor (303), a first threaded rod (304), a threaded cap (305) and a connecting rod (306).
2. The smoke pipe transport device installed on a steel chimney according to claim 1, characterized in that: The motor (303) is fixed to the inner wall of the transmission chamber (302); one end of the first threaded rod (304) is fixed to the output shaft of the motor (303); the other end of the first threaded rod (304) is rotatably connected to the inner wall of the transmission chamber (302) via a bearing; the threaded cap (305) is threadedly connected to the surface of the first threaded rod (304); the upper end of the connecting rod (306) is fixed to the side of the threaded cap (305); there are two threaded caps (305) and two connecting rods (306), which are symmetrically arranged on the surface of the first threaded rod (304); a first bevel gear (307) is also fixed to the surface of the first threaded rod (304); and a movable chamber (309) is also provided inside the support plate (301).
3. The smoke pipe transport device installed on a steel chimney according to claim 2, characterized in that: The bearing assembly (3) further comprises a second bevel gear (308), a second threaded rod (310) and a third bevel gear (311); the two ends of the second threaded rod (310) are rotatably connected to the inner wall of the movable chamber (309) via bearings; the third bevel gear (311) is fixed to the surface of the second threaded rod (310); there are two second bevel gears (308), which are respectively arranged in the transmission chamber (302) and the movable chamber (309); the first bevel gear (307) is meshed with the second bevel gear (308); the second bevel gear (308) is meshed with the third bevel gear (311); and the two second bevel gears (308) are connected via a rotating shaft.
4. The smoke pipe transport device installed on a steel chimney according to claim 3, characterized in that: The support plate (301) has a lower surface provided with a movable groove (312), the connecting rod (306) is inserted into the movable groove (312), and the movable groove (312) is respectively connected to the movable bin (309) and the transmission bin (302), the threaded cap (305) and the connecting rod (306) are provided in two groups, and the other group of the threaded cap (305) and the connecting rod (306) is provided on the surface of the second threaded rod (310), and the first threaded rod (304) and the second threaded rod (310) are both bidirectional threaded rods.
5. The smoke pipe transport device installed on a steel chimney according to claim 1, characterized in that: A slider (402) is fixed on the upper surface of the movable plate (401), and a slide groove corresponding to the slider (402) is opened on the lower surface of the support plate (301). The slider (402) is slidably connected in the slide groove. The movable plate (401) is movably connected to the lower surface of the support plate (301) through the slider (402) and the slide groove. There are two sliders (402) and two slide grooves, and they are symmetrically arranged on the upper surface of the movable plate (401).
6. The smoke pipe transport device installed on a steel chimney according to claim 1, characterized in that: The surface of the movable plate (401) is provided with a telescopic groove (403), the upper end of the placement plate (404) is arranged in the telescopic groove (403), the limiting unit (405) comprises a limiting groove (4051), a limiting rod (4052) and a spring (4053), the limiting groove (4051) is provided on the surface of the movable plate (401), the limiting rod (4052) is passed through the limiting groove (4051), the spring (4053) is sleeved on the surface of the limiting rod (4052), the surface of the placement plate (404) is provided with a fixing groove (4055) corresponding to the limiting rod (4052), and one end of the limiting rod (4052) is clamped in the fixing groove (4055).
7. The smoke pipe transport device installed on a steel chimney according to claim 6, characterized in that: A stopper (4054) is also fixed on the surface of the limiting rod (4052). The stopper (4054) is annular and is arranged in the middle position between the spring (4053) and the fixing groove (4055). There are multiple fixing grooves (4055) and they are evenly arranged on the surface of the placement plate (404).
Citation Information
Patent Citations
Smoke pipe conveying device for installing steel structure chimney
CN218061726U