Suspension type in-box self-driven vibrating device

The design of the suspended box-type self-driven vibratory compaction device solves the problem of vibration quality caused by complex construction environments, and realizes automatic vibration and worker safety protection.

CN223922641UActive Publication Date: 2026-02-17CHINA RAILWAY 19 BUREAU GRP CO LTD +1
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Patent Information

Application Number
CN202423122298.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-17
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing technologies, complex construction environments prevent workers from entering the area to be vibrated, affecting the quality of vibration, and manual vibration can cause injury to workers.

Method used

The design includes a suspended, self-driven vibratory compaction device, comprising a suspension structure, a reciprocating structure, and a vibratory structure. It utilizes a servo motor to drive the vibratory rod for automatic compaction, adapting to confined spaces and freeing up workers' hands.

Benefits of technology

It enables efficient and automatic vibration in complex environments, ensuring vibration quality and avoiding worker arm injuries and noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension type in-box self-driven vibrating device, and relates to the field of engineering construction devices. The vibrating device is mainly designed for solving the problem that the quality of manual vibrating cannot be guaranteed at present. The device comprises a suspension structure composed of a middle section and an end section, a moving part is slidably connected with the middle section, two wheel discs with conveying wheels are connected to a main beam, a chain belt is arranged between the wheel discs and the conveying wheels, a push rod at the lower end of a limiting block fixed to the chain belt is arranged in a long hole of the moving part, a belt wheel is arranged on the conveying wheels, and the belt wheel with a supporting rod is installed on the main beam. The two belt wheels are connected with a belt, the upper end and the lower end of a conduction piece are arranged in inserting grooves of the box body, and a gear on a transmission rod connected with the output end of the servo motor is meshed with a gear on the supporting rod. A moving wheel is arranged on a sliding rail in a groove of a cooperation block on the transmission rod, the moving wheel is installed at the end of a lifting rod, a vertical rod penetrates through a clamping block, a protruding block is arranged in the middle of the lifting rod, the lifting rod stretches into a long hole of the vertical rod, and the lower end of the vertical rod is fixed to a conduction piece. The vibrating device has the advantage of good vibrating quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction device field, concretely relates to a suspension type in-box self -driven vibrating device. BACKGROUND

[0002] With the sustained development of economy, infrastructure construction grows rapidly, and engineering construction becomes more frequent. The construction progress is obviously accelerated, and the quality of construction needs to be guaranteed. In the construction process, vibrating has a great influence on the construction quality of concrete buildings. Therefore, ensuring the quality of concrete vibrating is an important link in engineering construction. Whether the vibrating is sufficient or not will directly affect the quality of concrete construction. If the concrete is not vibrated sufficiently, problems such as missing vibration and insufficient vibration are prone to occur, resulting in too large internal gap of concrete and not guaranteeing the strength of concrete; if the concrete is vibrated too much, it may cause aggregate concentration in the bottom area of concrete, surface paste, and insufficient interlayer adhesion, thereby affecting the quality of engineering construction. Therefore, the concrete needs to be vibrated sufficiently but not excessively, so as to ensure the quality of engineering construction.

[0003] At present, most of the vibrating work still adopts the manual vibrating method, and the manual vibrating currently still has the following problems: the construction environment is complex, sometimes workers cannot enter the area to be vibrated to vibrate the concrete due to the obstruction of steel bars, narrow operation space and the like, so that the quality of vibrating cannot be guaranteed; in addition, the vibrating rod will produce high-frequency vibration when manually vibrating, and long-term handheld operation of workers will cause harm to the arms of workers; the vibrating rod also produces noise when working, which causes hearing damage to workers on the scene. SUMMARY

[0004] The utility model wants to solve the technical problem to provide a suspension type in-box self -driven vibrating device, which solves the problem that the construction environment is complex, workers cannot enter the area to be vibrated to vibrate the concrete, so that the quality of vibrating cannot be guaranteed; manual vibrating causes harm to workers.

[0005] The utility model discloses the purpose is realized as follows:

[0006] It includes the suspension structure for suspending the equipment, the reciprocating structure arranged on the suspension structure and the vibrating structure connected on the reciprocating structure;

[0007] The suspension structure includes a plurality of structure same intermediate sections and end head sections located at both ends, the intermediate section includes a main beam, one end of the main beam is fixed with a clamping rod extending to the outside, the other end of the main beam is provided with a first recess recessed to the inside of the main beam and matched with the clamping rod, and the other two end faces of the main beam are provided with end plates extending downward, and the end plates are provided with axial sliding grooves;

[0008] The end section also comprises a main beam, wherein the main beam of one end section is fixed with a clamping rod extending towards the middle section, and the main beam of the other end section is provided with a groove recessed towards the inside of the end section, and the other two end faces of the main beam of the end section are also provided with end plates extending downwards;

[0009] The number of middle sections is selected according to the construction condition, the connection between the middle sections is realized by inserting the clamping rod into the groove of the adjacent middle section, and then the two end sections are connected at the two ends of the connected middle sections to realize the overall connection.

[0010] The first groove of the middle section and the end section is provided with a locking piece, the locking piece comprises a sleeve, the lower end of the sleeve is fixed on the groove bottom of the first groove, the middle part of the sleeve is provided with an opening on the side facing the clamping rod, the outer end of the clamping rod has a hole, the bottom wall of the sleeve is fixed with a spring, the clamping rod can extend into the sleeve from the opening of the middle part of the sleeve and the lower end face thereof abuts against the spring; the top wall of the sleeve is provided with a hole, the upper surface of the main beam of the middle section and the end section is also provided with a hole at the position corresponding to the hole of the top wall of the sleeve, the locking rod comprises a rod-shaped part and a head part, the diameter of the head part is larger than that of the rod-shaped part, that is, the locking rod is T-shaped, the rod-shaped part of the locking rod extends into the sleeve through the hole of the upper surface of the main beam and the hole of the top wall of the sleeve, and is inserted into the hole of the outer end of the clamping rod to realize the locking of the adjacent two middle sections or the middle section and the end section, and the head part of the locking rod is located outside the hole of the upper surface of the main beam. A reset spring is arranged above the locking rod of the sleeve, the lower end of the reset spring is fixed on the top wall of the sleeve, and the upper end of the reset spring is fixed on the lower surface of the head part of the locking rod.

[0011] The distance between the center of the hole of the outer end of the clamping rod and the outer end edge of the clamping rod is adapted to the distance between the center of the rod-shaped part of the locking rod and the outer end edge of the sleeve. In this way, when the outer end of the clamping rod touches the outer end of the sleeve, the locking rod is just opposite the position of the hole of the outer end of the clamping rod, so that the locking rod can smoothly enter the hole of the clamping rod.

[0012] The upper surface of the main beam of the middle section and the end section is fixed with a plurality of hooks, which can be matched with the external mobile device and inserted into the corresponding groove of the mobile device.

[0013] The reciprocating structure comprises a moving piece, the moving piece comprises two side plates and a bottom plate connected to the bottom of the two side plates, the two side plates of the moving piece are slidingly connected in the two sliding grooves of the middle section of the suspension structure, and the bottom plate of the moving piece is provided with a long hole; two wheel discs are connected to the lower surface of the main beam of the middle section through shafts respectively, the lower end of each wheel disc is fixedly connected with a conveying wheel, a first chain belt is connected between the two wheel discs, a second chain belt is connected between the two conveying wheels, and a limiting block is arranged between the two chain belts; the lower end of the limiting block is fixed with a push rod, and the limiting block is fixed with one of the two chain belts and slidingly contacts with the other chain belt;

[0014] The push rod is arranged in a long hole on the bottom plate of the moving part, and further comprises two belt pulleys, one of which is fixedly connected to the lower surface of one of the conveying wheels, and the other is mounted on the lower surface of the main beam of the middle section through a shaft, a transmission belt is connected between the two belt pulleys, and a downward extending supporting rod is fixedly connected to the lower end of the belt pulley mounted on the lower surface of the main beam of the middle section.

[0015] The box body is fixed to the bottom of the moving part, the supporting rod extends into the box body, and the bottom of each of the left and right side plates of the box body is provided with a second groove; an insertion slot is formed in the side plate above and below the second groove, the insertion slot is in communication with the second groove, the conducting member comprises two vertical plates, a horizontal plate is fixed to the middle portion of each of the two vertical plates, the lower end of each of the two vertical plates is arranged in the insertion slot below the second groove of the left and right side plates of the box body, the middle portion of each of the two vertical plates is arranged in the second groove, the upper end of each of the two vertical plates is arranged in the insertion slot above the second groove of the left and right side plates of the box body, and a distance is formed between the upper end of the vertical plate and the top wall of the insertion slot above the second groove, so that the vertical plate can move up and down in the two insertion slots and the second groove in communication.

[0016] The outer side of each of the vertical plates of the two conducting members is fixedly connected with a vibrating rod.

[0017] The servo motor is arranged on the top of the box body, the output end of the servo motor is arranged downward, the output end of the servo motor is connected with a downward extending transmission rod, the upper end of the transmission rod is fixed with a driving gear, the lower end of the supporting rod is fixed with a driven gear, and the driving gear and the driven gear are in meshing engagement; two limiting blocks are rotatably connected to the transmission rod below the driving gear, the two limiting blocks are fixed to the inner wall of the box body, a cylindrical cooperative block is fixed to the transmission rod between the two limiting blocks, a groove is formed in the middle portion of the cooperative block, and the distance between the groove and the top end of the cooperative block on one side is greater than the distance between the groove and the top end of the cooperative block on the other side, that is, the groove is arranged in an inclined manner.

[0018] A slide rail is fixed in the groove of the cooperative block, a moving wheel is slidably connected to the slide rail, the moving wheel is rotatably arranged at the end of the lifting rod, two clamping blocks are arranged on the inner wall of the box body, a vertical rod is arranged through the two clamping blocks, the vertical rod is in sliding contact with the two clamping blocks, a vertical long hole is formed in the middle portion of the vertical rod, a protruding block is rotatably connected to the middle portion of the lifting rod, the protruding block is fixed to the inner wall of the box body, the end of the lifting rod away from the moving wheel extends into the vertical long hole of the vertical rod and is connected to the vertical rod through a rotating shaft, the end of the lifting rod extends out of the vertical long hole of the vertical rod, and the lower end of the vertical rod is fixed to the horizontal plate of the conducting member.

[0019] The utility model discloses the following beneficial effects:

[0020] Through the suspension structure and the reciprocating structure, the suspension setting of the equipment is realized, so that the equipment can reciprocate and independently operate in a narrow space, thereby effectively guaranteeing the vibrating effect, and further greatly guaranteeing the vibrating quality, and solving the problem that in the prior art, due to the obstruction of steel bars and narrow operation space, workers cannot enter the area to be vibrated to vibrate the concrete, so that the vibrating quality cannot be guaranteed.

[0021] Through the vibrating structure, the automatic vibrating operation of the equipment on the concrete is realized, and the equipment advances along the main beam during the operation, so that the continuous and uniform vibration is achieved, and the hands of the workers are released, solving the problem that in the prior art, the vibrating rod will produce high-frequency vibration during manual vibration, and long-term hand operation of the workers will cause harm to the arms of the workers; the vibrating rod also produces noise during operation, causing hearing damage to the workers on the scene. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the utility model;

[0023] Figure 2 is a box cut structure schematic diagram of the utility model;

[0024] Figure 3 is a structural schematic diagram of the suspension structure in the utility model;

[0025] Figure 4 is a connection relationship schematic diagram of the clamping rod and the main beam in the suspension structure of the utility model;

[0026] Figure 5 is a lock rod locking state schematic diagram of the locking piece in the suspension structure of the utility model;

[0027] Figure 6 is a lock rod unlocking state schematic diagram of the locking piece in the suspension structure of the utility model;

[0028] Figure 7 is a structural schematic diagram of the reciprocating structure of the utility model;

[0029] Figure 8 is a connection state schematic diagram of the reciprocating structure and the suspension structure of the utility model;

[0030] Figure 9 is an internal structure schematic diagram of the box of the vibrating structure of the utility model;

[0031] Figure 10 is a disassembly structure schematic diagram of the moving wheel and the sliding rail of the vibrating structure of the utility model. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with Figures 1-10 the drawings.

[0033] It comprises a hanging structure 1 for hanging the device, a reciprocating structure 2 arranged on the hanging structure, and a vibrating structure 3 connected to the reciprocating structure;

[0034] The hanging structure 1 comprises a plurality of intermediate sections 1-1 which are identical in structure and end sections 1-3 at both ends, the intermediate section comprises a main beam, one end of the main beam is fixed with a clamping rod 1-2 extending outward, the other end of the main beam is provided with a first recess 1-6 recessed inward of the main beam and matched with the clamping rod, and the other two end faces of the main beam are provided with end plates 1-4 extending downward, and the end plates are provided with axial sliding grooves 1-5;

[0035] The end section also comprises a main beam, one end of the main beam of one of the end sections is fixed with a clamping rod extending toward the intermediate section, the other end of the main beam of the other end section is provided with a recess recessed inward of the end section, and the other two end faces of the main beam of the end section are also provided with end plates extending downward;

[0036] The number of intermediate sections is selected according to the construction condition, the intermediate sections are connected by inserting the clamping rod into the recess of the adjacent intermediate section, and then the two end sections are connected at both ends of the connected intermediate sections to realize the overall connection.

[0037] The first recess 1-6 of the intermediate section and the end section is provided with a locking piece 1-7, the locking piece comprises a sleeve 1-7-1, the lower end of the sleeve is fixed on the bottom of the first recess 1-6, the middle part of the sleeve is provided with an opening on the side facing the clamping rod, the outer end of the clamping rod is provided with a hole 1-8, the bottom wall of the sleeve is fixed with a spring 1-7-2, the clamping rod can extend into the sleeve from the opening of the middle part of the sleeve and the lower end surface thereof abuts against the spring, the top wall of the sleeve is provided with a hole, the upper surface of the main beam of the intermediate section and the end section is also provided with a hole at the position corresponding to the hole of the top wall of the sleeve, the locking rod 1-7-3 comprises a rod-shaped part and a head part, the diameter of the head part is larger than that of the rod-shaped part, that is, the locking rod is T-shaped, the rod-shaped part of the locking rod extends into the sleeve through the hole of the upper surface of the main beam and the hole of the top wall of the sleeve, and is inserted into the hole 1-8 of the outer end of the clamping rod to realize the locking of the adjacent two intermediate sections or the intermediate section and the end section, and the head part of the locking rod is located outside the hole of the upper surface of the main beam.

[0038] The distance between the center of the hole 1-8 of the outer end of the clamping rod and the outer end edge of the clamping rod is adapted to the distance between the center of the rod-shaped part of the locking rod and the outer end edge of the sleeve. In this way, when the outer end of the clamping rod touches the outer end of the sleeve, the locking rod corresponds to the position of the hole 1-8 of the outer end of the clamping rod, so that the locking rod can smoothly enter the hole of the clamping rod.

[0039] When the two intermediate sections or the intermediate section and the end section are connected, the clamping rod enters the inside of the groove, then enters the outer sleeve from the opening of the outer sleeve of the locking piece, and continues to move, at this time the locking rod is pulled up, the reset spring is stretched, when the end of the clamping rod contacts the edge of the outer sleeve and cannot continue to move, the locking rod is lowered, and the locking rod enters the hole of the clamping rod under the action of the reset spring, so that the connection is realized. When the connection is released, the locking rod is pulled up again, so that the locking rod is separated from the hole of the clamping rod, then the clamping rod is pulled out, the locking rod is lowered, and the locking rod is reset under the action of the reset spring.

[0040] The upper surfaces of the main beams of the intermediate section and the end section are fixed with a plurality of hooks 1-9, which can be matched with external mobile devices and inserted into corresponding grooves of the mobile devices.

[0041] The reciprocating structure 2 comprises a moving piece 2-1, the moving piece comprising two side plates 2-1-1 and a bottom plate 2-1-2 connected to the bottom of the two side plates, the two side plates of the moving piece being slidingly connected in the two sliding grooves 1-5 of the intermediate section of the suspension structure, the bottom plate of the moving piece being provided with a long hole 2-1-3; two wheel discs 2-2 are connected to the lower surface of the main beam of the intermediate section through rotating shafts respectively, the lower ends of the two wheel discs being fixedly connected with conveying wheels 2-3 respectively, a first chain belt 2-4 being connected between the two wheel discs, a second chain belt 2-5 being connected between the two conveying wheels, and a limiting block 2-6 being arranged between the two chain belts; the lower end of the limiting block is fixed with a push rod 2-7, the limiting block being fixed with one of the two chain belts and slidingly contacting with the other chain belt.

[0042] The push rod 2-7 is arranged in the long hole 2-1-3 of the bottom plate of the moving piece, and further comprises two belt pulleys 2-8, one of which is fixedly connected to the lower surface of one of the conveying wheels 2-3, and the other is mounted on the lower surface of the main beam of the intermediate section through a shaft, the two belt pulleys being connected with a transmission belt, and the lower end of the belt pulley mounted on the lower surface of the main beam of the intermediate section being fixedly connected with a downward extending supporting rod 2-9.

[0043] The vibrating structure 3 comprises a box body 3-1 fixed to the bottom of the moving piece, the supporting rod 2-9 extending into the box body, and second grooves 3-2 being formed in the bottom of the left and right side plates of the box body; plug-in grooves 3-3 are formed in the side plates above and below the second grooves, the plug-in grooves being in communication with the second grooves, and the conducting piece comprising two vertical plates 3-4, the middle portions of the two vertical plates being fixed with a horizontal plate 3-5, the lower ends of the two vertical plates 3-4 of the conducting piece being arranged in the plug-in grooves below the second grooves of the left and right side plates of the box body respectively, the middle portions of the two vertical plates being arranged in the second grooves respectively, and the upper ends of the two vertical plates being arranged in the plug-in grooves above the second grooves of the left and right side plates of the box body respectively, there being a distance between the upper end of the vertical plate and the top wall of the plug-in groove above the second groove, so that the vertical plate can move up and down in the two plug-in grooves and the second grooves in communication.

[0044] The vertical plate of the two conducting members is fixedly connected with a vibrating rod 4.

[0045] The servo motor 3-6 is installed on the top of the box, the output end of the servo motor is arranged downward, the output end of the servo motor is connected with a transmission rod 3-7 extending downward, the upper end of the transmission rod is fixed with a driving gear 3-8, the lower end of the supporting rod 2-9 is fixed with a driven gear 3-9, the driving gear and the driven gear are engaged; two limiting blocks 3-10 are rotatably connected on the transmission rod below the driving gear, the two limiting blocks are fixed on the inner wall of the box, a cylindrical cooperative block 3-11 is fixed on the transmission rod between the two limiting blocks, a groove is formed in the middle of the cooperative block, the distance between one side of the groove and the top end of the cooperative block is greater than the distance between the other side of the groove and the top end of the cooperative block, that is, the groove is arranged in an inclined manner.

[0046] A slide rail 3-12 is fixed in the groove of the cooperative block, a moving wheel 3-13 is slidably connected on the slide rail, the moving wheel is rotatably installed on the end of a lifting rod 3-14, two clamping blocks 3-15 arranged in an up-down manner are fixed on the inner wall of the box, a vertical rod 3-16 penetrates through the two clamping blocks, the vertical rod is in sliding contact with the two clamping blocks, a vertical long hole 3-17 is formed in the middle of the vertical rod, a protrusion 3-18 is rotatably connected in the middle of the lifting rod, the protrusion is fixed on the inner wall of the box; the end of the lifting rod away from the moving wheel extends into the vertical long hole 3-17 of the vertical rod and is connected with the vertical rod through a rotating shaft, the end of the lifting rod extends out of the vertical long hole of the vertical rod, the lower end of the vertical rod is fixed on the horizontal plate of the conducting member.

[0047] When the plurality of intermediate sections are connected, there are a plurality of reciprocating structures, and there are also a plurality of vibrating structures.

[0048] The servo motor is started, thereby driving the transmission rod to rotate, the supporting rod is driven to rotate through the driving gear and the driven gear, the belt pulley is driven to rotate through the supporting rod, then another belt pulley is driven to rotate through the transmission belt, thereby making the conveying wheel and the wheel disc rotate, at this time, the two chains are driven to move, the other conveying wheel and the other wheel disc are driven to rotate through the movement of the chains, at the same time, the limiting block moves with the chains, and the push rod is driven to move, at this time, the moving member moves along the sliding groove with the movement of the push rod.

[0049] The cooperative block is driven to rotate in the rotating process of the transmission rod, then the moving wheel moves on the slide rail, thereby making the other end of the lifting rod move up and down in the vertical long hole of the vertical rod, at this time, the vertical rod moves up and down to drive the conducting member to move up and down, at the same time, the vibrating rod vibrates synchronously to perform the vibrating operation on the concrete.

[0050] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A suspended, self-driven vibratory compaction device, comprising a suspension structure (1) for suspending the device, a reciprocating structure (2) disposed on the suspension structure, and a vibratory compaction structure (3) connected to the reciprocating structure; characterized in that: The suspension structure (1) includes multiple identical intermediate sections (1-1) and end sections (1-3) located at both ends. The intermediate section includes a main beam. One end of the main beam is fixed with a locking rod (1-2) extending outward. The other end of the main beam is provided with a first groove (1-6) that is recessed into the main beam and cooperates with the locking rod. The other two end faces of the main beam are provided with end plates (1-4) extending downward. The end plates are provided with axial sliding grooves (1-5). The end section also includes a main beam. One end section of the main beam is fixed with a clamp extending towards the middle section at one end, and the other end section of the main beam is provided with a groove recessed into the end section at one end facing the middle section. The other two end faces of the main beam of the end section are also provided with end plates extending downward. Each intermediate section is connected by inserting a locking rod into the groove of the adjacent intermediate section, and then the two end sections are connected to the two ends of the connected intermediate section to achieve the overall connection. The reciprocating structure (2) includes a moving part (2-1), which includes two side plates (2-1-1) and a bottom plate (2-1-2) connected to the bottom of the two side plates. The two side plates of the moving part are slidably connected in two grooves (1-5) in the middle section of the suspension structure. The bottom plate of the moving part is provided with an elongated hole (2-1-3). Two wheels (2-2) are respectively connected to the lower surface of the main beam in the middle section through a rotating shaft. The lower ends of the two wheels are fixedly connected to a conveyor wheel (2-3). A first chain belt (2-4) is connected between the two wheels. A second chain belt (2-5) is connected between the two conveyor wheels. A limiting block (2-6) is provided between the two chain belts. A push rod (2-7) is fixed to the lower end of the limiting block. The limiting block is fixed to one of the two chain belts and slides in contact with the other chain belt. The push rod (2-7) is placed in the elongated hole (2-1-3) on the bottom plate of the moving part, and also includes two pulleys (2-8). One pulley is fixedly connected to the lower surface of one of the conveying wheels (2-3), and the other pulley is mounted on the lower surface of the main beam of the middle section through a shaft. A transmission belt is connected between the two pulleys. The lower end of the pulley mounted on the lower surface of the main beam of the middle section is fixedly connected to a downwardly extending support rod (2-9). The vibratory structure (3) includes a box (3-1) fixed to the bottom of the movable part, the support rod (2-9) extending into the box, and a second groove (3-2) opened at the bottom of the left and right side plates of the box; a plug-in groove (3-3) is opened on the side plate above and below the second groove, and the plug-in groove and the second groove are connected. The conductive part includes two vertical plates (3-4), and a horizontal plate (3-5) is fixed in the middle of the two vertical plates. The lower ends of the two vertical plates (3-4) of the conductive part are respectively placed in the plug-in groove below the second groove (3-2) of the left and right side plates of the box, the middle parts of the two vertical plates are respectively placed in the second groove, and the upper ends of the two vertical plates are respectively placed in the plug-in groove above the second groove of the left and right side plates of the box. There is a distance between the upper end of the vertical plate and the top wall of the plug-in groove above the second groove. A servo motor (3-6) is installed at the top of the housing, with its output end facing downwards. The output end of the servo motor is connected to a downward-extending transmission rod (3-7). A drive gear (3-8) is fixed at the upper end of the transmission rod, and a driven gear (3-9) is fixed at the lower end of the support rod (2-9). The drive gear and the driven gear mesh. Two limit blocks (3-10) are rotatably connected to the transmission rod below the drive gear. Both limit blocks are fixed to the inner wall of the housing. A cylindrical cooperating block (3-11) is fixed on the transmission rod between the two limit blocks. A groove is formed in the middle of the cooperating block. The distance between one side of the groove and the top of the cooperating block is greater than the distance between the other side of the groove and the top of the cooperating block, i.e., the groove is inclined. A sliding rail (3-12) is fixed in the groove of the coordinating block. A movable wheel (3-13) is slidably fitted on the sliding rail. The movable wheel is rotatably mounted on the end of the lifting rod (3-14). Two locking blocks (3-15) are also fixed on the inner wall of the box. A vertical rod (3-16) passes through the two locking blocks. The vertical rod slides in contact with the two locking blocks. A vertical elongated hole (3-17) is opened in the middle of the vertical rod. A protrusion (3-18) is rotatably connected to the middle of the lifting rod. The protrusion is fixed on the inner wall of the box. The end of the lifting rod away from the movable wheel extends into the vertical elongated hole (3-17) of the vertical rod and is connected to the vertical rod through a rotating shaft. The end of the lifting rod extends out from the vertical elongated hole of the vertical rod. The lower end of the vertical rod is fixed to the horizontal plate of the transmission component.

2. The suspended box-type self-driven vibratory compactor according to claim 1, characterized in that: The first groove (1-6) of both the intermediate section and the end section is provided with a locking device (1-7). The locking device includes an outer sleeve (1-7-1), the lower end of which is fixed to the bottom of the first groove (1-6). The middle part of the outer sleeve has an opening on the side facing the locking rod. The outer end of the locking rod has a hole (1-8). A spring piece (1-7-2) is fixed on the bottom wall of the outer sleeve. The locking rod can extend into the outer sleeve through the opening in the middle part of the outer sleeve and its lower end face abuts against the spring piece. The top wall of the outer sleeve has a hole, and the upper surface of the main beam of the intermediate section and the end section also has holes at positions corresponding to the holes in the top wall of the outer sleeve. The locking rod (1-7-3) includes a rod-shaped part and a head. The diameter of the head is larger than the diameter of the rod-shaped part, i.e., the locking rod is T-shaped. The rod-shaped part of the locking rod extends into the outer sleeve through the hole on the upper surface of the main beam and the hole on the top wall of the outer sleeve, and is inserted into the hole (1-8) at the outer end of the locking rod to lock two adjacent intermediate sections or the intermediate section and the end section. The head of the locking rod is located outside the hole on the upper surface of the main beam. A return spring (1-7-4) is provided on the locking rod above the outer sleeve. The lower end of the return spring is fixed to the top wall of the outer sleeve, and the upper end of the return spring is fixed to the lower surface of the head of the locking rod.

3. The suspended box-type self-driven vibratory compactor according to claim 2, characterized in that: The distance between the center of the hole (1-8) at the outer end of the locking rod and the outer edge of the locking rod is adapted to the distance between the center of the locking rod and the outer edge of the outer sleeve.

4. The suspended box-type self-driven vibratory compactor according to claim 1 or 2, characterized in that: Several hooks (1-9) are fixed on the upper surface of the main beam in the middle and end sections.

5. The suspended box-type self-driven vibratory compactor according to claim 1 or 2, characterized in that: Both of the vertical plates of the two conductive components are fixedly connected to the outer side with vibrating rods (4).