Auxiliary device facilitating chimney installation

Through the combination of the lifting mechanism and the transmission mechanism, the problem of the supporting equipment not being able to adapt to different lengths during chimney installation is solved, and the stability and safety of the chimney during the installation process are improved.

CN223385812UActive Publication Date: 2025-09-26江西昊宇重工有限公司
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Patent Information

Application Number
CN202422866395.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing chimney installation device is not convenient for adjusting the supporting equipment according to chimneys of different lengths, resulting in an unstable center of gravity and affecting the installation stability.

Method used

A combination of a lifting mechanism and a transmission mechanism is adopted. The motor drives the transmission threaded rod and the teeth engage to achieve flexible adjustment of the support rod and the splint, ensuring the stability of the chimney during the rising process.

Benefits of technology

The stability of the chimney during installation is improved, the unstable center of gravity is avoided, and the installation efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary device convenient for chimney installation, which relates to the technical field of chimney installation and comprises a bottom plate, a support plate is rotatably connected above the bottom plate, and a lifting plate is arranged above the support plate. According to the auxiliary device facilitating chimney installation, through cooperation of a second motor, a rotating rod and a transmission lantern ring, two transmission rods can rotate, through cooperation of the transmission rods, a push rod and a connecting shaft, a connecting frame can move, and a connecting block and a clamping plate are driven to move through the connecting frame; the operation position of a clamping plate can be adjusted according to chimneys of different lengths, then through cooperation of a rocker, a bidirectional threaded rod and a connecting rod, a connecting block can move in a sliding groove, the connecting block drives the clamping plate to fix the chimney, and the situation that the gravity center is unstable when the chimney ascends is avoided; and the fixed chimney is driven by the lifting plate to rise together, so that the position stability during chimney mounting is improved.
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Description

Technical Field

[0001] The utility model relates to a chimney installation device, in particular to an auxiliary device which is convenient for chimney installation, and belongs to the technical field of chimney installation. Background Art

[0002] A chimney is a structure that provides ventilation for hot flue gases or smoke from boilers, furnaces or fireplaces, and can transport flue gases to the external environment for exhaust. In order to achieve the rapid construction of the smoke exhaust system and the rapid installation of the chimney, and because the indoor roof has a certain height, during the splicing operation of the prefabricated chimney, it is necessary to use equipment such as ladders, lifting platforms or cranes to assist in lifting the prefabricated chimney for splicing.

[0003] In Chinese patent application publication number CN118458632A, an auxiliary lifting device for the installation of a stainless steel prefabricated chimney is disclosed, which relates to the technical field of prefabricated chimney installation. It can realize auxiliary movement and angle adjustment of the prefabricated chimney, thereby effectively improving the installation efficiency of the chimney, reducing the friction generated during the chimney adjustment process, and solving the problem of the lack of chimney angle adjustment components during the movement and rotation adjustment of the chimney, which makes the chimney docking troublesome.

[0004] Although the solution of the above patent can assist in the movement and angle adjustment of the chimney being installed, the auxiliary lifting device for chimney installation in the above patent is not convenient for adjusting the supporting equipment according to chimneys of different lengths. When installing a longer chimney, the auxiliary device cannot clamp the center of gravity of the chimney stably. Therefore, an auxiliary device that facilitates the installation of the chimney is proposed herein. Utility Model Content

[0005] The utility model provides an auxiliary device for facilitating the installation of a chimney, so as to solve the problem in the prior art that it is inconvenient to adjust the supporting equipment according to chimneys of different lengths.

[0006] The utility model is realized through the following technical solutions: an auxiliary device for facilitating the installation of a chimney, comprising a base plate, a support plate rotatably connected above the base plate, a lifting plate arranged above the support plate, and a lifting mechanism for driving the lifting plate to move arranged between the support plate and the lifting plate.

[0007] Furthermore, the lifting mechanism includes a limit frame fixed on the upper surface of the support plate and a connecting plate fixed on the bottom surface of the lifting plate, the middle section of the limit frame is rotatably connected to two limit rods, each of the limit rods is rotatably connected to the first support rod at one end away from the limit frame, and the middle sections of the two first support rods can slide with each other, the top end of each first support rod is rotatably connected to the second support rod, the top end of each second support rod is rotatably connected to a side surface of the connecting plate, and the top end of each second support rod is provided with mutually meshing teeth.

[0008] Furthermore, the lifting mechanism also includes a first motor fixed on the upper surface of the support plate, a transmission threaded rod is fixed to the output end of the first motor, the outer thread of the transmission threaded rod is connected to a transmission block, a transmission shaft is fixed to one side of the transmission block, and the transmission shaft rotates at one end away from the transmission block and passes through the middle sections of the two first support rods.

[0009] The upper surface of the lifting plate is slidably connected to two connecting frames, each of which has a sliding groove at both ends, and a connecting block is slidably connected inside each sliding groove. A splint for fixing the chimney is fixed on the top surface of each connecting block, and a transmission mechanism for driving the splint to move is provided on the top surface of the lifting plate.

[0010] Furthermore, the transmission mechanism includes a second motor fixed to the bottom surface of the lifting plate, a rotating rod is fixed to the output end of the second motor, the top end of the rotating rod passes through the lifting plate and is fixedly sleeved with a transmission collar, two transmission rods are symmetrically fixed to the periphery of the transmission collar, each of the transmission rods is rotatably connected to a push rod at one end away from the transmission collar, and each of the push rods is rotatably sleeved with a connecting shaft fixed to the bottom surface of the connecting frame at one end close to the connecting frame.

[0011] Furthermore, the transmission mechanism also includes two limiting grooves on the top surface of the lifting plate, and a slider is slidably connected to the inside of each limiting groove, and the slider is rotatably connected to the bottom end of the connecting shaft.

[0012] Furthermore, the transmission mechanism also includes two support blocks fixed on the top surface of the lifting plate, and a bidirectional threaded rod is rotatably connected between the two support blocks, and two ends of the bidirectional threaded rod are provided with two sections of threads in opposite directions. One end of the bidirectional threaded rod is fixedly sleeved with a rocker, and both ends of the bidirectional threaded rod are threadedly connected to connecting rods, and the two ends of each connecting rod are slidably connected to the inside of the two connecting blocks.

[0013] The utility model provides an auxiliary device for facilitating chimney installation, which has the following beneficial effects:

[0014] 1. The auxiliary device for facilitating the installation of the chimney can rotate the two transmission rods through the cooperation between the second motor, the rotating rod and the transmission collar, and can move the connecting frame through the cooperation between the transmission rod, the push rod and the connecting shaft, and drive the connecting block and the clamping plate to move through the connecting frame, and can adjust the position of the clamping plate according to the different lengths of chimneys, and then, through the cooperation between the rocker, the two-way threaded rod and the connecting rod, the connecting block can move inside the slide groove, and the clamping plate can be driven by the connecting block to fix the chimney, thereby avoiding the situation where the center of gravity of the chimney is unstable when it is rising.

[0015] 2. This auxiliary device for facilitating chimney installation can move the first support rod upward through the cooperation between the first motor, the transmission threaded rod, the transmission block and the transmission shaft. The connection plate can be moved upward through the cooperation between the first support rod, the limit rod and the second support rod, and the fixed chimney can be driven to rise together through the lifting plate, thereby improving the position stability of the chimney during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the lifting plate in the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the lifting mechanism in the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the transmission rod in the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the bidirectional threaded rod in the utility model.

[0020] Description of Reference Numerals

[0021] 1. Bottom plate; 2. Support plate; 3. Lifting plate;

[0022] 4. Lifting mechanism; 41. First motor; 42. Transmission threaded rod; 43. Transmission block; 44. Transmission shaft; 45. Limiting frame; 46. Limiting rod; 47. First support rod; 48. Second support rod; 49. Connecting plate;

[0023] 5. Connecting frame; 6. Slide; 7. Connecting block; 8. Clamp;

[0024] 9. Transmission mechanism; 901. Second motor; 902. Rotating rod; 903. Transmission collar; 904. Transmission rod; 905. Push rod; 906. Connecting shaft; 907. Slider; 908. Limiting groove; 909. Support block; 910. Bidirectional threaded rod; 911. Rocker; 912. Connecting rod. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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 efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4An embodiment of the utility model provides an auxiliary device for facilitating the installation of a chimney, including a base plate 1, a support plate 2 rotatably connected above the base plate 1, a lifting plate 3 is provided above the support plate 2, and a lifting mechanism 4 is provided between the support plate 2 and the lifting plate 3 to drive the lifting plate 3 to move.

[0027] In the above solution, the lifting plate 3 and the chimney to be installed can be driven to move up and down by the lifting mechanism 4, and the angle of the chimney support can be adjusted through the cooperation between the bottom plate 1 and the support plate 2.

[0028] Please refer to Figure 2 The lifting mechanism 4 includes a limit frame 45 fixed to the upper surface of the support plate 2 and a connecting plate 49 fixed to the bottom surface of the lifting plate 3. The middle section of the limit frame 45 is rotatably connected to two limit rods 46. The end of each limit rod 46 away from the limit frame 45 is rotatably connected to a first support rod 47, and the middle sections of the two first support rods 47 can slide against each other. The top end of each first support rod 47 is rotatably connected to a second support rod 48, and the top end of each second support rod 48 is rotatably connected to a side surface of the connecting plate 49, and the top end of each second support rod 48 is provided with teeth that mesh with each other.

[0029] The lifting mechanism 4 also includes a first motor 41 fixed on the upper surface of the support plate 2. A transmission threaded rod 42 is fixed to the output end of the first motor 41. The outer thread of the transmission threaded rod 42 is connected to a transmission block 43. A transmission shaft 44 is fixed to one side of the transmission block 43. The transmission shaft 44 rotates at one end away from the transmission block 43 and passes through the middle section of the two first support rods 47.

[0030] In the above scheme, through the cooperation between the first motor 41, the transmission threaded rod 42, the transmission block 43 and the transmission shaft 44, the first support rod 47 can be moved upward, and through the cooperation between the first support rod 47, the limit rod 46 and the second support rod 48, the connecting plate 49 can be moved upward, and the fixed chimney can be driven to rise together through the lifting plate 3.

[0031] Please refer to Figure 1 、 Figure 3 and Figure 4 The upper surface of the lifting plate 3 is slidably connected to two connecting frames 5, each of which is provided with a slide groove 6 at both ends, and a connecting block 7 is slidably connected inside each slide groove 6. The top surface of each connecting block 7 is fixed with a splint 8 for fixing the chimney, and the top surface of the lifting plate 3 is provided with a transmission mechanism 9 for driving the splint 8 to move.

[0032] In the above solution, the chimney to be installed is fixed by the transmission mechanism 9 .

[0033] Please refer to Figure 3 and Figure 4The transmission mechanism 9 includes a second motor 901 fixed to the bottom surface of the lifting plate 3, and a rotating rod 902 is fixed to the output end of the second motor 901. The top end of the rotating rod 902 passes through the lifting plate 3 and is fixedly sleeved with a transmission collar 903. Two transmission rods 904 are symmetrically fixed to the periphery of the transmission collar 903. The end of each transmission rod 904 away from the transmission collar 903 is rotatably connected to a push rod 905, and the end of each push rod 905 close to the connecting frame 5 is rotatably sleeved with a connecting shaft 906 fixed to the bottom surface of the connecting frame 5.

[0034] The transmission mechanism 9 further includes two limiting grooves 908 provided on the top surface of the lifting plate 3 . A slider 907 is slidably connected to the interior of each limiting groove 908 , and the slider 907 is rotatably connected to the bottom end of the connecting shaft 906 .

[0035] The transmission mechanism 9 also includes two support blocks 909 fixed on the top surface of the lifting plate 3, and a bidirectional threaded rod 910 is rotatably connected between the two support blocks 909. Two ends of the bidirectional threaded rod 910 are provided with two sections of threads in opposite directions. One end of the bidirectional threaded rod 910 is fixedly sleeved with a rocker 911, and both ends of the bidirectional threaded rod 910 are threadedly connected to a connecting rod 912, and the two ends of each connecting rod 912 are respectively slidably connected to the inside of the two connecting blocks 7.

[0036] In the above scheme, through the cooperation between the second motor 901, the rotating rod 902 and the transmission ring 903, the two transmission rods 904 can be rotated, and through the cooperation between the transmission rod 904, the push rod 905 and the connecting shaft 906, the connecting frame 5 can be moved, and the connecting block 7 and the splint 8 can be driven to move through the connecting frame 5, and the operating position of the splint 8 can be adjusted according to the chimneys of different lengths. Then, through the cooperation between the rocker 911, the two-way threaded rod 910 and the connecting rod 912, the connecting block 7 can be moved inside the slide groove 6, and the splint 8 can be driven by the connecting block 7 to fix the chimney.

[0037] When the utility model is in use, the second motor 901 is started, and the cooperation between the second motor 901, the rotating rod 902 and the transmission collar 903 can make the two transmission rods 904 rotate on the surface of the lifting plate 3, and the cooperation between the transmission rod 904, the push rod 905 and the connecting shaft 906 can make the connecting frame 5 move on the surface of the lifting plate 3, and the connecting frame 5 drives the connecting block 7 and the clamping plate 8 to move, and the position of the clamping plate 8 can be adjusted according to the length of the chimney. After the adjustment is completed, the chimney to be installed is placed above the two connecting frames 5, and then the rocker 911 is rotated by external force, and the rocker 911 and the two-way threaded rod are used to rotate. The cooperation between 910 and the connecting rod 912 can enable the connecting block 7 to move inside the slide groove 6, and the connecting block 7 drives the splint 8 to fix the chimney, thereby avoiding the unstable center of gravity of the chimney when it rises; after the chimney is fixed, the first motor 41 is started, and the cooperation between the first motor 41, the transmission threaded rod 42, the transmission block 43 and the transmission shaft 44 can enable the first support rod 47 to move upward, and the cooperation between the first support rod 47, the limit rod 46 and the second support rod 48 can enable the connecting plate 49 to move upward, and the fixed chimney is driven to rise together through the lifting plate 3, thereby improving the position stability of the chimney during installation.

[0038] 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. An auxiliary device for facilitating chimney installation, comprising a base plate (1), characterized in that: A support plate (2) is rotatably connected above the bottom plate (1), a lifting plate (3) is provided above the support plate (2), and a lifting mechanism (4) is provided between the support plate (2) and the lifting plate (3) for driving the lifting plate (3) to move; The upper surface of the lifting plate (3) is slidably connected to two connecting frames (5), and a slide groove (6) is provided at both ends of each connecting frame (5). A connecting block (7) is slidably connected inside each slide groove (6), and a clamping plate (8) for fixing the chimney is fixed on the top surface of each connecting block (7). A transmission mechanism (9) for driving the clamping plate (8) to move is provided on the top surface of the lifting plate (3).

2. The auxiliary device for facilitating chimney installation according to claim 1, characterized in that: The lifting mechanism (4) comprises a limiting frame (45) fixed on the upper surface of the support plate (2) and a connecting plate (49) fixed on the bottom surface of the lifting plate (3); the middle section of the limiting frame (45) is rotatably connected to two limiting rods (46); one end of each limiting rod (46) away from the limiting frame (45) is rotatably connected to a first support rod (47), and the middle sections of the two first support rods (47) can slide with each other; the top end of each first support rod (47) is rotatably connected to a second support rod (48); the top end of each second support rod (48) is rotatably connected to a side surface of the connecting plate (49), and the top end of each second support rod (48) is provided with teeth that mesh with each other.

3. The auxiliary device for facilitating chimney installation according to claim 2, characterized in that: The lifting mechanism (4) further comprises a first motor (41) fixed on the upper surface of the support plate (2); a transmission threaded rod (42) is fixed to the output end of the first motor (41); the outer periphery of the transmission threaded rod (42) is threadedly connected to a transmission block (43); a transmission shaft (44) is fixed to one side of the transmission block (43); and the transmission shaft (44) rotates at one end away from the transmission block (43) and passes through the middle sections of the two first support rods (47).

4. The auxiliary device for facilitating chimney installation according to claim 1, characterized in that: The transmission mechanism (9) comprises a second motor (901) fixed to the bottom surface of the lifting plate (3); a rotating rod (902) is fixed to the output end of the second motor (901); the top end of the rotating rod (902) passes through the lifting plate (3) and is fixedly sleeved with a transmission collar (903); two transmission rods (904) are symmetrically fixed to the periphery of the transmission collar (903); one end of each transmission rod (904) away from the transmission collar (903) is rotatably connected to a push rod (905); and one end of each push rod (905) close to the connecting frame (5) is rotatably sleeved with a connecting shaft (906) fixed to the bottom surface of the connecting frame (5).

5. The auxiliary device for facilitating chimney installation according to claim 4, characterized in that: The transmission mechanism (9) further comprises two limiting grooves (908) provided on the top surface of the lifting plate (3), wherein a slider (907) is slidably connected to the interior of each limiting groove (908), and the slider (907) is rotatably connected to the bottom end of the connecting shaft (906).

6. The auxiliary device for facilitating chimney installation according to claim 5, characterized in that: The transmission mechanism (9) further comprises two support blocks (909) fixed on the top surface of the lifting plate (3); a bidirectional threaded rod (910) is rotatably connected between the two support blocks (909); two ends of the bidirectional threaded rod (910) are provided with two sections of threads in opposite directions; one end of the bidirectional threaded rod (910) is fixedly sleeved with a rocker (911); both ends of the bidirectional threaded rod (910) are threadedly connected to a connecting rod (912); and the two ends of each connecting rod (912) are respectively slidably connected to the inside of the two connecting blocks (7).

Citation Information

Patent Citations

  • Auxiliary lifting device for mounting stainless steel prefabricated chimney

    CN118458632A