A system for modular installation of an intermediate frame of a transport belt conveyor
By coordinating the transportation, lifting, and propulsion mechanisms, the intermediate frame of the conveyor belt is modularly installed, solving the problems of low efficiency, high labor intensity, and poor installation accuracy of traditional installation methods, and achieving efficient and safe installation without shutting down the machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN HEAVY EQUIP HANCHENG COAL MINING MASCH CO LTD
- Filing Date
- 2026-04-10
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional conveyor belts suffer from problems such as low installation efficiency, high labor intensity, need for machine downtime, poor installation accuracy, and difficulty in coordinating various processes when installing intermediate frames.
The system employs a coordinated operation of a transport mechanism, a lifting mechanism, and a propulsion mechanism to achieve automatic conveying and precise lifting of the H-frame, as well as automatic propulsion and docking of the longitudinal beams and the idler roller frame. It utilizes a linkage drive structure, a scissor-type articulated lifting structure, and an inclined sliding mechanism, along with a guide plate and a sliding plate, to achieve modular installation.
It significantly improves the installation efficiency of intermediate frames, reduces labor costs, enables rapid installation without stopping the machine, and ensures installation positioning accuracy.
Smart Images

Figure CN122443884A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of mining and material conveying equipment, and particularly relates to a system for modularly installing the intermediate frame of a conveyor belt. Background Technology
[0002] Belt conveyors are widely used in industries such as mining, ports, and building materials. The intermediate frame, as the main load-bearing structure of the conveyor, is typically composed of components such as H-frames, longitudinal beams, and idler frames. Traditional intermediate frame installation often involves manual labor combined with hoisting equipment for piece-by-piece handling, positioning, and assembly. This method suffers from low installation efficiency, high labor intensity, high risks associated with working at heights, and difficulty in guaranteeing installation accuracy. Furthermore, installation often requires downtime, severely impacting continuous production. Simultaneously, existing installation equipment is mostly distributed tooling, unable to achieve integrated and coordinated operation of H-frame conveying, lifting, and longitudinal beam and idler frame advancement, thus failing to meet the demands for rapid, modular, and non-stop installation of belt conveyor intermediate frames. Summary of the Invention
[0003] The purpose of this invention is to provide a system for modular installation of the intermediate frame of a conveyor belt, in order to solve the problems of low installation efficiency, high labor intensity, need for machine downtime, poor installation accuracy, and difficulty in coordinating various installation processes.
[0004] This invention adopts the following technical solution: a system for modularly installing the intermediate frame of a conveyor belt conveyor, comprising: A transport mechanism for transporting the H-frame from back to front along the placement pole; The lifting mechanism, located at the front of the transport mechanism, is used to lift the H-frame transported by the transport mechanism so that the height of the H-frame matches that of the front longitudinal beam, and to fix the front of the H-frame to the front longitudinal beam. The propulsion mechanism, located above the transport mechanism, is used to advance the assembled longitudinal beam and roller frame forward as a whole, so that the front side of the assembled longitudinal beam approaches and extends into the rear side of the H-frame that is already connected to the front longitudinal beam, thereby achieving a fixed connection between the rear side of the H-frame and the longitudinal beam from the transport mechanism, and completing the modular installation of the intermediate frame.
[0005] The beneficial effects of this invention are: This invention adopts a modular installation approach, and through the coordinated operation of the transportation mechanism, lifting mechanism and propulsion mechanism, it realizes automatic conveying and precise lifting of the H-frame, as well as automatic propulsion and docking of the longitudinal beam and the roller frame, eliminating manual handling and repeated positioning processes, and significantly improving the installation efficiency of the intermediate frame. The transport mechanism of the present invention adopts a linkage transmission structure, which is stable and reliable in operation. It can realize the stable forward transport of the H-frame, avoid the H-frame from shifting or tipping over during transport, and ensure the installation and positioning accuracy. The lifting mechanism of this invention adopts a scissor-type hinged lifting structure, combined with a card plate and a sliding plate for guidance. The lifting process is stable and has a strong load-bearing capacity, which can accurately lift the H-frame to the installation height that matches the longitudinal beam. The propulsion mechanism of this invention, in conjunction with the tilting sliding mechanism, enables automatic feeding and forward pushing of the longitudinal beam and roller frame, reducing manual feeding and lowering labor intensity. This invention enables automatic conveying and precise lifting of the H-frame, as well as automatic advancement and docking of the longitudinal beam and the idler frame, which greatly improves the installation efficiency of the intermediate frame, reduces labor costs, and allows the installation work to be completed without stopping the conveyor belt. Attached Figure Description
[0006] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a partial structural diagram of the present invention; Figure 3 This is a schematic diagram of the structure of the transportation mechanism and propulsion mechanism of the present invention; Figure 4 This is a detailed schematic diagram of the transportation mechanism of the present invention; Figure 5 This is a schematic diagram of the lifting mechanism of the present invention; Figure 6 This is a schematic diagram of the first motion state of the transportation mechanism of the present invention; Figure 7 This is a schematic diagram of the second motion state of the transportation mechanism of the present invention; Figure 8 This is a schematic diagram of the third motion state of the transportation mechanism of the present invention; Figure 9 This is a schematic diagram of the fourth motion state of the transportation mechanism of the present invention.
[0007] The components are as follows: 100, transport mechanism; 101, H-frame; 102, drive motor; 103, circumferential connecting plate; 104, horizontal connecting rod; 105, front intermediate connecting rod; 106, rear intermediate connecting rod; 107, front drive connecting rod; 108, rear drive connecting rod; 109, longitudinal beam; 110, roller frame; 111, transport platform; 112, baffle; 113, placement rod; 200, lifting mechanism; 201, fixed base plate; 202, first push cylinder; 203, clamping plate; 204, lifting platform; 205, first hinge rod; 206, second hinge rod; 300, propulsion mechanism; 301, second push cylinder; 302, push rod; 303, mounting platform; 400, sliding mechanism; 500, left mounting frame; 600, right mounting frame. Detailed Implementation
[0008] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0009] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "multiple" means two or more. The term "orientation" in this invention refers to the orientation of the device or element according to the invention. Figure 1 Description of the state's progression.
[0010] This invention discloses a system for modularly installing the intermediate frame of a conveyor belt conveyor, such as... Figure 1 and Figure 2 As shown, it includes a transportation mechanism 100, a lifting mechanism 200, and a propulsion mechanism 300.
[0011] The transport mechanism 100 is used to transport the H-frame 101 from back to front along the placement rod and deliver it to the designated position; the lifting mechanism 200 is located in front of the transport mechanism 100 and is used to lift the H-frame 101 transported by the transport mechanism 100 so that the height of the H-frame 101 matches the front longitudinal beam 109, and to fix the front side of the H-frame 101 to the front longitudinal beam 109.
[0012] The propulsion mechanism 300 is located above the transport mechanism 100 and is used to push the assembled longitudinal beam 109 and the roller frame 110 forward as a whole, so that the front side of the assembled longitudinal beam 109 approaches and extends into the rear side of the H frame 101 which is connected to the front longitudinal beam 109, so as to achieve a fixed connection between the rear side of the H frame 101 and the longitudinal beam 109 from the transport mechanism 100, and complete the modular installation of the intermediate frame.
[0013] like Figure 3 and Figure 4 As shown, the transport mechanism 100 includes a drive motor 102, a circumferential connecting plate 103, a horizontal connecting rod 104, a front intermediate connecting rod 105, a rear intermediate connecting rod 106, a front drive connecting rod 107, a rear drive connecting rod 108, a transport platform 111, and a placement rod 113.
[0014] The placement rod 113 is fixed horizontally and located above the drive motor 102; the rear end of the placement rod 113 is used to place the H-frame 101.
[0015] The fixed end of the circumferential connecting plate 103 is fixedly connected to the driving end of the drive motor 102, and the rotating end of the circumferential connecting plate 103 rotates under the drive of the drive motor 102.
[0016] The horizontal connecting rod 104 is arranged horizontally, and the middle part of the horizontal connecting rod 104 is hinged to the rotating end of the circumferential connecting plate 103. The horizontal connecting rod 104 is used to make planar swing under the drive of the circumferential connecting plate 103.
[0017] The front intermediate link 105 and the rear intermediate link 106 are respectively located near the front and rear ends of the horizontal link 104; the rear end of the front intermediate link 105 is hinged to the front end of the horizontal link 104, and the rear end of the rear intermediate link 106 is hinged to the rear end of the horizontal link 104; a transport platform 111 is hinged together at the middle of the front intermediate link 105 and the rear intermediate link 106. Multiple baffles 112 are fixedly connected to the upper side of the transport platform 111 from front to back.
[0018] The front drive link 107 and the rear drive link 108 are respectively located near the front end and rear end of the horizontal link 104; the lower end of the front drive link 107 is hinged to the front end of the front intermediate link 105, and the lower end of the rear drive link 108 is hinged to the front end of the rear intermediate link 106; the upper ends of the front drive link 107 and the rear drive link 108 are both fixed hinge points.
[0019] like Figure 6-9 As shown, when the horizontal link 104 moves, the front intermediate link 105, the rear intermediate link 106, the front drive link 107, and the rear drive link 108 together form a linkage structure, which makes the transport platform 111 perform a composite translational motion of forward and backward movement and small lifting and lowering, and then pushes the H frame 101 located on the transport platform 111 forward along the placement rod 113 through the baffle 112.
[0020] The pre-assembled longitudinal beam 109 and roller frame 110 are placed on the inclined sliding mechanism 400 and automatically slide down to the installation platform 303 under gravity. The second push cylinder 301 drives the push rod 302 to move back and forth. The push rod 302 pushes the longitudinal beam 109 and roller frame 110 above the installation platform 303 forward, bringing them close to the H-frame 101 that has been raised into place. Construction personnel can then directly connect and fix the H-frame 101 to the longitudinal beam 109, completing the modular installation of a single set of intermediate frames.
[0021] To ensure the H-frame 101 continues to move forward, it must first be placed on a horizontally positioned support rod 113. The support rod 113 is fixed. Multiple baffles 112 are spaced along the front-to-back direction on the upper side of the transport platform 111. The baffles 112 are vertically positioned, their lower ends fixedly connected to the transport platform 111, and their upper ends extending upwards. Each baffle 112 is used to push the H-frame 101 forward along the support rod 113 by a distance as the transport platform 111 swings forward. In other words, when transporting the H-frame 101, it is first placed at the rear end of the support rod 113. Then, when the circumferential connecting plate 103 rotates for the first time, the last baffle 112 pushes the H-frame 101 forward a certain distance. Then, the transport platform 111 and the baffle 112 rotate downward. When the circumferential connecting plate 103 rotates for the second time, the baffle 112 in front of the last baffle 112 pushes the H-frame 101 forward a certain distance again. This continues until the H-frame 101 moves to the front end of the placement rod 113. Then, the circumferential connecting plate 103 rotates one more time, and the H-frame 101 moves to the upper side of the lifting mechanism 200, so that the lifting mechanism 200 can lift the H-frame 101.
[0022] like Figure 5 As shown, the lifting mechanism 200 includes a fixed base plate 201, a first push cylinder 202, two clamping plates 203, a sliding plate, a first hinge rod 205, a second hinge rod 206, and a lifting platform 204.
[0023] The fixed base plate 201 is horizontally set on the front side of the transport mechanism 100; the first push cylinder 202 is horizontally set, the fixed end of the first push cylinder 202 is fixed on the fixed base plate 201, and the movable end of the first push cylinder 202 extends backward.
[0024] Two clamping plates 203 are fixed on the fixed base plate 201 and are positioned near the movable end of the first push cylinder 202. A sliding channel is formed between the two clamping plates 203, and the upper edges of the two clamping plates 203 extend into the sliding channel.
[0025] The slide is set horizontally, and the front side of the slide is fixedly connected to the movable end of the first push cylinder 202. The left and right sides of the slide extend into the lower side of the corresponding card plate 203, so that the slide slides along the sliding channel in the front and back under the drive of the first push cylinder 202.
[0026] The first hinge rod 205 and the second hinge rod 206 are hinged to each other at their middle parts. The lower end of the first hinge rod 205 is hinged to the fixed base plate 201, and the lower end of the second hinge rod 206 is hinged to the bottom connecting rod fixed on the slide plate. The upper ends of the first hinge rod 205 and the second hinge rod 206 are both fixedly connected to the lifting platform 204. The lifting platform 204 is used to be lifted upward during the rotation of the first hinge rod 205 and the second hinge rod 206, thereby lifting the H-frame 101 located on the upper side of the lifting platform 204 upward.
[0027] The fixed base plate 201 provides the installation foundation for the lifting mechanism 200. The first push cylinder 202 drives the slide plate to slide back and forth within the sliding channel formed by the two clamping plates 203. The upper edge of the clamping plate 203 forms a limiting constraint on the slide plate, ensuring that the slide plate slides smoothly and does not warp. When the slide plate moves, it drives the lower end of the second hinge rod 206 to move, causing the first hinge rod 205 and the second hinge rod 206 to rotate relative to each other around the intermediate connecting rod, thereby driving the lifting platform 204 to rise and fall vertically, raising the H-frame 101 to the installation height corresponding to the longitudinal beam 109.
[0028] To ensure that the rear end of the already installed longitudinal beam 109 can smoothly extend into the H-frame 101 to be installed, an adjustment mechanism is provided on the front side of the lifting mechanism 200. This adjustment mechanism is used to adjust the already installed longitudinal beam 109 left and right, thus allowing its rear end to smoothly extend into the H-frame 101. Additionally, a height adjustment mechanism is provided to adjust the height of the rear end of the already installed longitudinal beam 109, ensuring its smooth extension into the H-frame 101. Both the adjustment mechanism and the height adjustment mechanism utilize hydraulic cylinders.
[0029] like Figure 3 As shown, the propulsion mechanism 300 includes a second propulsion cylinder 301, a push rod 302, and a mounting platform 303.
[0030] The second push cylinder 301 is arranged in a front-to-back direction; the push rod 302 is arranged in a left-to-right direction, one end of the push rod 302 is fixedly connected to the movable end of the second push cylinder 301, and the push rod 302 is used to move back and forth under the drive of the second push cylinder 301.
[0031] The mounting platform 303 is located near the push rod 302. The mounting platform 303 is used to place the assembled longitudinal beam 109 and roller frame 110. The mounting platform 303 is also used to push the longitudinal beam 109 and roller frame 110 located on the mounting platform 303 forward and closer to the raised H frame 101 under the push of the push rod 302.
[0032] A sliding mechanism 400 is also provided on the side of the propulsion mechanism 300. The sliding mechanism 400 is inclined and its lower end is connected to the installation platform 303. It is used to place the assembled longitudinal beam 109 and roller frame 110, and to facilitate the longitudinal beam 109 and roller frame 110 to slide to the upper side of the installation platform 303 by gravity.
[0033] The invention also includes a left mounting frame 500 and a right mounting frame 600 arranged opposite to each other. Both the left mounting frame 500 and the right mounting frame 600 are grid-shaped. The transport mechanism 100, the lifting mechanism 200, and the propulsion mechanism 300 are all located within the accommodating area formed by the left mounting frame 500 and the right mounting frame 600. A roller frame 110 for belt passage is installed between the upper ends of the left mounting frame 500 and the right mounting frame 600, which facilitates the installation of the intermediate frame without stopping the belt.
[0034] In addition, by setting the left mounting frame 500 and the right mounting frame 600, many of the mechanisms that need to be fixed in this invention can be fixed on the left mounting frame 500 and the right mounting frame 600, such as: the drive motor 102, the upper ends of the front drive link 107 and the rear drive link 108, the fixed base plate 201, the fixed end of the second push cylinder 301, the mounting platform 303, the sliding mechanism 400, and the placement rod 113.
[0035] With this configuration, the present invention can become an integral part of the left mounting frame 500 and the right mounting frame 600, resulting in greater stability.
[0036] The method of using this invention is as follows: Place the H-frame 101 to be installed on the placement rod 113, start the transport mechanism 100, and drive the circumferential connecting plate 103, horizontal connecting rod 104, front middle connecting rod 105, rear middle connecting rod 106, front drive connecting rod 107 and rear drive connecting rod 108 to transport the H-frame 101 from back to front to above the lifting mechanism 200 through the drive motor 102. Control the first push cylinder 202 to move, drive the slide plate to move along the sliding channel between the clamping plates 203, so that the first hinge rod 205 and the second hinge rod 206 rotate relative to each other, lift the lifting platform 204 and H frame 101 to the installation height matching the front longitudinal beam 109; and fix the front side of the H frame 101 to the front longitudinal beam 109. When transporting H-frame 101, the pre-assembled longitudinal beam 109 and roller frame 110 are placed on the sliding mechanism 400. Under the action of gravity, the longitudinal beam 109 and roller frame 110 slide down the sliding mechanism 400 onto the mounting platform 303 of the propulsion mechanism 300. Control the second push cylinder 301 to move, drive the push rod 302 to move forward, push the longitudinal beam 109 and the idler frame 110 above the mounting platform 303 to move forward, so that the front side of the assembled longitudinal beam 109 approaches and extends into the rear side of the H frame 101 that is connected to the front longitudinal beam 109, and fix the rear side of the H frame 101 to the longitudinal beam 109 from the transport mechanism 100, thus completing the modular installation of a set of belt conveyor intermediate frames; The entire installation process takes place between the left mounting frame 500 and the right mounting frame 600, with the belt at the top of the conveyor running continuously, achieving installation without shutting down the machine.
[0037] The above are merely preferred embodiments of the present invention and are 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 within the protection scope of the present invention.
Claims
1. A system for modularly installing the intermediate frame of a conveyor belt conveyor, characterized in that, include: A transport mechanism (100) is used to transport the H-frame (101) from back to front along the placement rod (113); The lifting mechanism (200) is located on the front side of the transport mechanism (100) and is used to lift the H-frame (101) transported by the transport mechanism (100) so that the height of the H-frame (101) matches that of the front longitudinal beam (109) and to fix the front side of the H-frame (101) to the front longitudinal beam (109). The propulsion mechanism (300), located above the transport mechanism (100), is used to advance the assembled longitudinal beam (109) and roller frame (110) forward as a whole, so that the front side of the assembled longitudinal beam (109) approaches and extends into the rear side of the H frame (101) which is connected to the front longitudinal beam (109), so as to realize the fixed connection between the rear side of the H frame (101) and the longitudinal beam (109) from the transport mechanism (100), and complete the modular installation of the intermediate frame.
2. The system for modular installation of the intermediate frame of a conveyor belt according to claim 1, characterized in that, The transportation agency (100) includes: Drive motor (102); The placement rod (113) is horizontally fixed and located above the drive motor (102); its rear end is used to place the H-frame (101). The circumferential connecting plate (103) has its fixed end fixedly connected to the driving end of the drive motor (102), and its rotating end rotates under the drive of the drive motor (102). A horizontal connecting rod (104) is arranged horizontally, and its middle part is hinged to the rotating end of the circumferential connecting plate (103) for planar swinging under the action of the circumferential connecting plate (103). A front intermediate link (105) and a rear intermediate link (106) are respectively located adjacent to the front end and rear end of the horizontal link (104); the rear end of the front intermediate link (105) is hinged to the front end of the horizontal link (104), and the rear end of the rear intermediate link (106) is hinged to the rear end of the horizontal link (104); a transport platform (111) is hinged together at the middle of the front intermediate link (105) and the rear intermediate link (106); a plurality of baffles (112) are fixedly connected to the upper side of the transport platform (111) from front to back. The front drive link (107) and the rear drive link (108) are respectively located near the front end and rear end of the horizontal link (104); the lower end of the front drive link (107) is hinged to the front end of the front intermediate link (105), and the lower end of the rear drive link (108) is hinged to the front end of the rear intermediate link (106); the upper ends of the front drive link (107) and the rear drive link (108) are both fixed hinge points. When the horizontal link (104) moves, the front middle link (105), the rear middle link (106), the front drive link (107), and the rear drive link (108) together form a linkage structure, which makes the transport platform (111) perform a composite translational motion of forward and backward movement and small lifting and lowering, and then pushes the H frame (101) located on the transport platform (111) forward along the placement rod (113) through the baffle (112).
3. A system for modularly installing an intermediate frame of a conveyor belt according to claim 1 or 2, characterized in that, The lifting mechanism (200) includes: A fixed base plate (201) is horizontally positioned on the front side of the transport mechanism (100). The first push cylinder (202) is horizontally set, with its fixed end fixed on the fixed base plate (201) and its movable end extending backward; Two clamping plates (203) are fixed on the fixed base plate (201) and are disposed near the movable end of the first push cylinder (202); a sliding channel is formed between the two clamping plates (203), and the upper edges of the two clamping plates (203) extend into the sliding channel; The slide plate is horizontally set, and its front side is fixedly connected to the movable end of the first push cylinder (202). Its left and right sides extend into the lower side of the corresponding card plate (203), so that the slide plate slides along the sliding channel in the front and back under the drive of the first push cylinder (202). The first hinge rod (205) and the second hinge rod (206) are hinged together at their middle parts. The lower end of the first hinge rod (205) is hinged to the fixed base plate (201), and the lower end of the second hinge rod (206) is hinged to the bottom connecting rod fixed on the slide plate. The upper ends of the first hinge rod (205) and the second hinge rod (206) are both fixedly connected to the lifting platform (204). The lower end of the second hinge rod (206) can slide back and forth with the slide plate, thereby causing the first hinge rod (205) and the second hinge rod (206) to rotate relative to each other. The lifting platform (204) is used to be lifted upward during the rotation of the first hinge rod (205) and the second hinge rod (206), thereby causing the H-frame (101) located on the upper side of the lifting platform (204) to be lifted upward.
4. A system for modularly installing an intermediate frame of a conveyor belt according to claim 3, characterized in that, The propulsion mechanism (300) includes: Second push cylinder (301); forward and backward orientation setting; The push rod (302) is arranged in a left-right direction, and one end of it is fixedly connected to the movable end of the second push cylinder (301) for moving back and forth under the drive of the second push cylinder (301); The mounting platform (303) is located near the push rod (302) and is used to place the assembled longitudinal beam (109) and roller frame (110). It is also used to push the longitudinal beam (109) and roller frame (110) located on the mounting platform (303) forward and closer to the raised H frame (101) under the push of the push rod (302).
5. A system for modularly installing an intermediate frame of a conveyor belt according to any one of claims 1-4, characterized in that, A sliding mechanism (400) is also provided on the side of the propulsion mechanism (300). The sliding mechanism (400) is inclined and its lower end is connected to the installation platform (303). It is used to place the assembled longitudinal beam (109) and roller frame (110) and facilitates the longitudinal beam (109) and roller frame (110) to slide to the upper side of the installation platform (303) by gravity.
6. A system for modularly installing an intermediate frame of a conveyor belt according to any one of claims 1-4, characterized in that, It also includes: a left mounting frame (500) and a right mounting frame (600) arranged opposite to each other, both of which are grid-shaped. The transport mechanism (100), the lifting mechanism (200), and the propulsion mechanism (300) are all located in the accommodating area formed by the left mounting frame (500) and the right mounting frame (600). A roller frame (110) for belt passage is installed between the upper ends of the left mounting frame (500) and the right mounting frame (600), which facilitates the installation of the intermediate frame without stopping the belt conveyor.
7. A system for modularly installing the intermediate frame of a conveyor belt conveyor, the method of use of which is as follows: Place the H-frame (101) to be installed on the placement rod (113), start the transport mechanism (100), and drive the circumferential connecting plate (103), horizontal connecting rod (104), front middle connecting rod (105), rear middle connecting rod (106), front drive connecting rod (107) and rear drive connecting rod (108) through the drive motor (102) to transport the H-frame (101) from back to front to above the lifting mechanism (200); Control the first push cylinder (202) to move the slide plate along the sliding channel between the clamping plates (203), so that the first hinge rod (205) and the second hinge rod (206) rotate relative to each other, and lift the lifting platform (204) and H frame (101) to the installation height matching the front longitudinal beam (109); and fix the front side of the H frame (101) to the front longitudinal beam (109); When transporting the H-frame (101), the pre-assembled longitudinal beam (109) and roller frame (110) are placed on the sliding mechanism (400), and the longitudinal beam (109) and roller frame (110) slide down along the sliding mechanism (400) to the mounting platform (303) of the propulsion mechanism (300) under the action of gravity; Control the second push cylinder (301) to move forward, drive the push rod (302) to move forward, push the longitudinal beam (109) and roller frame (110) above the installation platform (303) to move forward, so that the front side of the assembled longitudinal beam (109) approaches and extends into the rear side of the H frame (101) that has been connected to the front longitudinal beam (109), and fix the rear side of the H frame (101) to the longitudinal beam (109) from the transport mechanism (100), thus completing the modular installation of a set of belt conveyor intermediate frames; in, The entire installation process takes place between the left mounting frame (500) and the right mounting frame (600), with the belt at the top of the conveyor running continuously, achieving installation without shutting down the machine.