Sliding plug door carrying device

By designing the sliding door handling device, using components such as manual turntable, jack fork arm, scissor lifting rod and shock absorbing spring, the problems of poor stability and safety hazards during the disassembly and assembly of the sliding door are solved, and fast and safe Installation and handling of sable doors.

CN222329766UInactive Publication Date: 2025-01-10SHENZHEN BUS GROUP
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Patent Information

Application Number
CN202421245316.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, there is a lack of special equipment during the disassembly and assembly of the sable door, which leads to slow installation speed, high physical energy consumption, poor stability, and problems of falling damage and safety hazards.

Method used

A socket door handling device was designed, using manual turntable, jack fork arm, jack threaded rod, scissor lifting rod and fixed rod to cooperate with each other, and using telescopic rod, shock absorbing spring, rubber press pad and flat fiber strap, etc. Components to achieve smooth lifting and shock absorption functions to ensure the stability and safety of the device.

Benefits of technology

It improves the stability and safety of the disassembly and assembly process of the sable door, reduces physical consumption, reduces installation time, avoids the risks of falling damage and safety accidents, and realizes convenient handling and installation of sable doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding plug door carrying device, which relates to the technical field of carrying devices and comprises a carrying chassis, steering wheels are movably mounted at the bottom of the carrying chassis, one end of the top of the carrying chassis is movably connected with a telescopic rod, and the top of the telescopic rod is fixedly sleeved with a carrying bottom plate. And a movable block is fixedly mounted at one end of the top of the carrying bottom plate. According to the sliding plug door disassembling and assembling rack, the fixing baffle, the belt type locker, the jack post, the flat fiber binding belt and the positioning block are matched with one another, so that the problems that a carrying device is poor in fixity, and potential safety hazards such as car door damage caused by falling and even safety accidents occur are solved, and a sliding plug door is rapidly fixed through the flat fiber binding belt; a handle of the belt type locker can be operated to achieve single-person rapid fixing, the portal frame is matched to support the sliding plug door, a pivot of the portal frame is designed to be of a pin shaft structure and inclines by about 60 degrees, the gravity center of the sliding plug door can fall to the center of equipment in the transportation process, and the reliability of the transportation process is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of handling devices, in particular to a plug sliding door handling device. Background Art

[0002] As we all know, plug doors are the current development direction of bus passenger doors and are one of the most important safety components in buses. As the age of the bus increases, its failure rate is inevitable. At present, our company does not have special equipment for disassembling and installing plug doors, and can only rely on manual lifting of the door panels to install and disassemble.

[0003] Especially during the screw hole alignment process of the installation process, it takes a long time to lift the door panel, consumes a lot of physical strength, has poor stability, and has a slow installation speed. There are also hidden dangers such as falling and damaging the car door or even causing safety accidents. Therefore, a sliding door handling device is proposed. Summary of the invention

[0004] The purpose of the utility model is to provide a plug sliding door handling device to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A plug sliding door transport device comprises a transport chassis, a steering wheel is movably installed at the bottom of the transport chassis, a telescopic rod is movably connected to one end of the top of the transport chassis, a transport base plate is fixedly sleeved on the top of the telescopic rod, a movable block is fixedly installed at one end of the top of the transport base plate, an adjusting handle rod is movably connected inside the movable block, and the other end of the adjusting handle rod is movably connected to a gantry.

[0007] Slide grooves are provided at both ends of the top of the transport chassis, and a supporting mechanism is movably installed inside the slide grooves.

[0008] A fixed baffle is fixedly installed inside the gantry, and a binding mechanism is fixedly installed on the surface of the fixed baffle.

[0009] A further improvement of the technical solution of the utility model is that the supporting mechanism includes a scissor-type lifting strut, the middle part of the scissor-type lifting strut is movably connected to a fixed rod, the upper and lower ends of the right side of the scissor-type lifting strut are movably installed with rolling shafts, and the outer side of the rolling shaft is movably installed with a roller.

[0010] By adopting the above technical solution, the scissor-type lifting struts, the fixed rods and the rolling shaft cooperate with each other to achieve an integrated function, which facilitates the stable lifting of the supporting mechanism.

[0011] A further improvement of the technical solution of the utility model is that a connecting rod is movably installed on the top of the transport chassis, and one end of the connecting rod is fixedly connected to a manual turntable.

[0012] By adopting the above technical solution, the function of rotation transmission is achieved through the cooperation between the connecting rod and the manual turntable.

[0013] A further improvement of the technical solution of the utility model is that the other end of the manual turntable is fixedly connected to a jack threaded rod, both ends of the jack threaded rod are movably installed with jack fork arms, the top of the jack fork arms is fixedly installed with a top block, and the top of the top block is arranged at the bottom of the carrying base plate.

[0014] By adopting the above technical solution, the function of supporting and lifting is achieved through the cooperation between the jack threaded rod, the jack fork arm and the top block.

[0015] A further improvement of the technical solution of the utility model is that: the other end of the top of the carrying bottom plate is detachably connected with a rubber bottom pad, and both ends of the rubber bottom pad are threadedly connected with fixing bolts.

[0016] By adopting the above technical solution, the rubber base pad and the fixing bolts cooperate with each other to achieve the function of protective installation.

[0017] A further improvement of the technical solution of the utility model is that a shock-absorbing spring is movably installed on the outer side of the telescopic rod, a sleeve shaft is sleeved on the top of the telescopic rod, a pressure block is fixedly connected to the bottom of the sleeve shaft, a telescopic column is movably connected to the bottom of the pressure block, and a rubber pressure pad is fixedly connected to the bottom of the telescopic column.

[0018] By adopting the above technical solution, the damping and shock absorbing function is achieved through the cooperation of the shock absorbing spring, the sleeve shaft, the pressure block, the telescopic column and the rubber pressure pad.

[0019] A further improvement of the technical solution of the utility model is that the binding mechanism comprises a belt-type locker, the interior of the belt-type locker is movably connected with a shaft column, and the outer side of the shaft column is movably installed with a flat fiber binding belt.

[0020] By adopting the above technical solution, the function of binding installation is achieved through the cooperation of the belt locker, the shaft column and the flat fiber strap.

[0021] A further improvement of the technical solution of the utility model is that: the other end of the flat fiber binding band is fixedly connected to a positioning block, and the side surface of the positioning block is fixedly installed on one side of the fixed baffle.

[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0023] The utility model provides a plug sliding door handling device, which cooperates with a manual turntable, a jack fork arm, a jack threaded rod, a top block, a slide groove, a scissor-type lifting support rod and a fixed rod. The plug sliding door disassembly and assembly stand adopts an integrated scissor-type lifting support rod, and the manual turntable is used to drive the jack threaded rod to drive the jack fork arm support to lift, so as to achieve the function of steadily lifting the bottom plate. The scissor-type lifting support rod is symmetrical on the left and right, and the left and right scissor-type lifting support rods are fixed into a whole with a fixed rod to prevent the upper surface of the jack from shaking, thereby increasing stability.

[0024] The utility model provides a plug sliding door transport device, which solves the problem of poor stability of the chassis of the transport device, thereby affecting the convenient transport of the device, through the cooperation of a telescopic rod, a socket shaft, a pressure block, a telescopic column, a rubber pressure pad and a shock-absorbing spring. The telescopic rod and the shock-absorbing spring are socketed and installed, so that when the equipment is transported and bumped, the elasticity of the shock-absorbing spring is used to buffer the force, and the pressure block is used to extrude the telescopic column and the rubber pressure pad to achieve the function of damping and shock absorption, thereby facilitating the stable movement of the chassis, thereby preventing excessive bumps during the transport process from affecting the safety of the plug sliding door.

[0025] The utility model provides a Sierra door transport device, which solves the problem of poor fixation of the transport device and the potential dangers of falling and damaging the door or even causing safety accidents by cooperating with a fixed baffle, a belt locker, a shaft column, a flat fiber strap and a positioning block. The Sierra door disassembly and assembly stand uses a flat fiber strap to quickly fix the Sierra door, and the belt locker handle can be operated to achieve rapid fixation by one person, and cooperates with a gantry to support the Sierra door. The fulcrum of the gantry adopts a pin shaft structure design and is tilted at about 60 degrees, so that the center of gravity of the Sierra door falls on the center of the equipment during transportation, thereby ensuring the reliability of the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 For the utility model Figure 1 A in the enlarged view;

[0028] Figure 3 This is a schematic diagram of the fixed baffle structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the jack fork arm structure of the utility model;

[0030] Figure 5 It is a schematic diagram of the telescopic rod structure of the utility model.

[0031] In the figure: 1. Carrying chassis; 11. Slide; 12. Scissor-type lifting support rod; 13. Fixed rod; 14. Roller; 15. Telescopic rod; 151. Socket shaft; 152. Pressure block; 153. Telescopic column; 154. Rubber pressure pad; 16. Shock-absorbing spring; 17. Manual turntable; 18. Jack fork arm; 181. Jack threaded rod; 19. Top block; 2. Steering wheel; 3. Carrying bottom plate; 31. Rubber bottom pad; 32. Fixed bolt; 4. Movable block; 5. Adjustment handle rod; 6. Gantry; 8. Fixed baffle; 81. Belt locker; 82. Axle column; 83. Flat fiber strap; 84. Positioning block. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the embodiments: Example

[0033] like Figure 1 , Figure 2 , Figure 4 As shown, the present embodiment provides a plug sliding door transporting device, including a transport chassis 1, a steering wheel 2 is movably installed at the bottom of the transport chassis 1, a telescopic rod 15 is movably connected to one end of the top of the transport chassis 1, a transport base plate 3 is fixedly sleeved on the top of the telescopic rod 15, a movable block 4 is fixedly installed at one end of the top of the transport base plate 3, an adjusting handle rod 5 is movably connected inside the movable block 4, and a gantry 6 is movably connected to the other end of the adjusting handle rod 5, a slide groove 11 is provided at both ends of the top of the transport chassis 1, a supporting mechanism is movably installed inside the slide groove 11, and the supporting mechanism includes a scissor-type lifting strut 12, a fixed rod 13 is movably connected to the middle part of the scissor-type lifting strut 12, rolling shafts are movably installed at the upper and lower ends of the right side of the scissor-type lifting strut 12, and a roller 14 is movably installed on the outer side of the rolling shaft. 1 is movably installed with a connecting rod at the top, one end of the connecting rod is fixedly connected with a manual turntable 17, the other end of the manual turntable 17 is fixedly connected with a jack threaded rod 181, and jack fork arms 18 are movably installed at both ends of the jack threaded rod 181, and a top block 19 is fixedly installed on the top of the jack fork arm 18, and the top of the top block 19 is arranged at the bottom of the transport base plate 3. By manually rotating the manual turntable 17, the manual turntable 17 drives the rolling shaft and the jack threaded rod 181 to rotate, thereby driving the jack fork arm 18 to open, and the top block 19 is used to push the transport base plate 3 to move, and then the scissor-type lifting support rod 12 is symmetrical on both sides, and the connectivity of the fixed rod 13 is matched to achieve integration, so that the scissor-type lifting support rod 12 can prevent the shaking of the upper plane of the jack when providing auxiliary support, thereby increasing stability. Example

[0034] like Figure 5As shown, on the basis of Example 1, this embodiment provides a technical solution: preferably, a shock-absorbing spring 16 is movably installed on the outer side of the telescopic rod 15, a sleeve shaft 151 is sleeved on the top of the telescopic rod 15, a pressure block 152 is fixedly connected to the bottom of the sleeve shaft 151, a telescopic column 153 is movably connected to the bottom of the pressure block 152, a rubber pressure pad 154 is fixedly connected to the bottom of the telescopic column 153, and when the carrying chassis 1 is moved and transported in cooperation with the steering wheel 2, the telescopic rod 15 cooperates with the shock-absorbing spring 16 to dampen and buffer vibration force, and then the sleeve shaft 151 is forced to squeeze the pressure block 152, so that the pressure block 152 compresses the telescopic column 153 and the rubber pressure pad 154, thereby achieving the function of buffering and damping, which is beneficial to the shock absorption protection of the device and increases the shock absorption function of the device. Example

[0035] like Figure 3 As shown, on the basis of Example 1, this embodiment provides a technical solution: preferably, a fixed baffle 8 is fixedly installed inside the gantry 6, and a binding mechanism is fixedly installed on the surface of the fixed baffle 8, and the binding mechanism includes a belt locker 81, and the belt locker 81 is movably connected to the inside of the shaft column 82, and a flat fiber binding belt 83 is movably installed on the outside of the shaft column 82, and the other end of the flat fiber binding belt 83 is fixedly connected to a positioning block 84, and the side of the positioning block 84 is fixedly installed on one side of the fixed baffle 8, and the other end of the top of the carrying bottom plate 3 is detachably connected to a rubber bottom pad 31, and the rubber The two ends of the rubber base pad 31 are threadedly connected with fixing bolts 32, which press the bottom of the Sierra door against the rubber base pad 31 to increase the protectiveness of the bottom of the Sierra door. The top of the Sierra door rests on the side of the fixed baffle 8, and is adjusted by using a flat fiber strap 83 in conjunction with a belt locker 81 to drive the flat fiber strap 83 to be fixedly bound to the outside of the Sierra door. The Sierra door is supported by a gantry 6, and the fulcrum of the gantry 6 adopts a pin shaft structure design, which cooperates with the adjusting handle rod 5 to adjust the inclination of the gantry 6, so that the center of gravity of the Sierra door falls on the center of the equipment during transportation, thereby ensuring the reliability of the transportation process.

[0036] The working principle of the plug sliding door handling device will be specifically described below.

[0037] like Figure 1-5As shown, by manually rotating the manual turntable 17, the manual turntable 17 drives the rolling shaft and the jack threaded rod 181 to rotate, thereby driving the jack fork arm 18 to open, and using the top block 19 to push the transport base plate 3 to move, and then the scissor-type lifting support rod 12 is symmetrical on the left and right, and the connectivity of the fixed rod 13 is integrated, so that the scissor-type lifting support rod 12 can prevent the shaking of the upper surface of the jack when assisting support, increase stability, and facilitate the convenient lifting and assembly of the plug sliding door. When the transport chassis 1 cooperates with the steering wheel 2 for moving and transporting, the telescopic rod 15 cooperates with the shock-absorbing spring 16 to absorb and buffer the vibration force, and then the sleeve shaft 151 is forced to squeeze the pressing block 152, so that The pressure block 152 compresses the telescopic column 153 and the rubber pressure pad 154 to achieve the function of buffering and damping, which is beneficial to the shock absorption protection of the device and increases the shock absorption function of the device. The bottom of the Sierra door is then pressed against the rubber bottom pad 31 to increase the protection of the bottom of the Sierra door. The top of the Sierra door rests on the side of the fixed baffle 8, and is adjusted by using a flat fiber strap 83 in conjunction with a belt locker 81 to drive the flat fiber strap 83 to be fixedly bound to the outside of the Sierra door. The gantry 6 is used to support the Sierra door. The fulcrum of the gantry 6 adopts a pin shaft structure design, and the inclination of the gantry 6 is adjusted in conjunction with the adjusting handle rod 5, so that the center of gravity of the Sierra door falls on the center of the equipment during transportation, thereby ensuring the reliability of the transportation process.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A sliding door handling device, comprising a handling chassis (1), characterized in that: A steering wheel (2) is movably mounted at the bottom of the transport chassis (1); a telescopic rod (15) is movably connected to one end of the top of the transport chassis (1); a transport base plate (3) is fixedly sleeved on the top of the telescopic rod (15); a movable block (4) is fixedly mounted on one end of the top of the transport base plate (3); an adjusting handle rod (5) is movably connected inside the movable block (4); and the other end of the adjusting handle rod (5) is movably connected to a gantry (6); Both ends of the top of the transport chassis (1) are provided with slide grooves (11), and a supporting mechanism is movably installed inside the slide grooves (11); A fixed baffle (8) is fixedly mounted inside the gantry (6), and a binding mechanism is fixedly mounted on the surface of the fixed baffle (8).

2. A sliding door handling device according to claim 1, characterized in that: The support mechanism comprises a scissor-type lifting support rod (12), the middle portion of the scissor-type lifting support rod (12) being movably connected to a fixing rod (13), the upper and lower ends of the right side of the scissor-type lifting support rod (12) being movably mounted with rolling shafts, and the outer side of the rolling shaft being movably mounted with a roller (14).

3. A sliding plug door handling device according to claim 1, characterized in that: A connecting rod is movably mounted on the top of the transport chassis (1), and one end of the connecting rod is fixedly connected to a manual turntable (17).

4. A sliding plug door handling device according to claim 3, characterized in that: The other end of the manual turntable (17) is fixedly connected to a jack threaded rod (181), and jack fork arms (18) are movably mounted on both ends of the jack threaded rod (181). A top block (19) is fixedly mounted on the top of the jack fork arm (18), and the top of the top block (19) is arranged at the bottom of the transport base plate (3).

5. The sliding door handling device according to claim 1, characterized in that: The other end of the top of the transport base plate (3) is detachably connected to a rubber base pad (31), and both ends of the rubber base pad (31) are threadedly connected to fixing bolts (32).

6. A sliding plug door handling device according to claim 1, characterized in that: A shock-absorbing spring (16) is movably mounted on the outer side of the telescopic rod (15); a sleeve shaft (151) is sleeved on the top of the telescopic rod (15); a pressure block (152) is fixedly connected to the bottom of the sleeve shaft (151); a telescopic column (153) is movably connected to the bottom of the pressure block (152); and a rubber pressure pad (154) is fixedly connected to the bottom of the telescopic column (153).

7. The sliding plug door handling device according to claim 1, characterized in that: The binding mechanism comprises a belt-type locker (81), the interior of the belt-type locker (81) is movably connected to a shaft column (82), and the exterior of the shaft column (82) is movably mounted with a flat fiber binding belt (83).

8. A sliding plug door handling device according to claim 7, characterized in that: The other end of the flat fiber binding band (83) is fixedly connected to a positioning block (84), and a side surface of the positioning block (84) is fixedly mounted on one side of the fixed baffle (8).