Marine portable elevator

Abstract

The marine portable elevator comprises an elevator main body assembly, the elevator main body assembly comprises a box body and frame plates, the box body is defined by the five frame plates, the top of the box body is provided with an opening, and each frame plate is composed of a frame and a steel wire mesh; the lifting mechanism comprises a first box, the first box is arranged on one side of the top end of the first box, a servo motor is arranged at one end of the inner side of the first box, the power output end of the servo motor is connected with a clutch assembly, a winding roller is arranged at the end, away from the servo motor, of the clutch assembly, and one end of the winding roller is connected with a first transmission shaft. By means of the rotating disc and the servo motor, manual adjustment can be achieved, automatic adjustment can also be achieved, the winding roller can be temporarily controlled to not rotate through the crank so as to maintain the height of the elevator body assembly, the brake assembly can be conveniently used for locking the state of the friction wheel, and the lowering height can be adjusted at will.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of portable elevators, and particularly relates to a portable elevator for ships. BACKGROUND

[0002] When rust cleaning and painting are performed on large vertical vertical surfaces such as a bridge front face, a funnel, a bulk cargo hold, or when the draft of a ship is observed, cleaning equipment or personnel need to be sent to the corresponding position, and the current mode is generally that the cleaning equipment is bound to a long pole or the personnel are bound to a rope and are lowered from a high place, the long pole is too long to cause overloading, and it is very difficult and dangerous to use, it is difficult to clean in place and leave dead angles, and it takes too long, and therefore the portable elevator for ships is proposed. CONTENT OF THE UTILITY MODEL

[0003] This section aims to summarize some aspects of the embodiments of the application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the application.

[0004] In view of the following technical problems in the prior art: the current mode is very difficult and dangerous to use, it is difficult to clean in place and leaves dead angles, and it takes too long.

[0005] To solve the above technical problems, the application provides the following technical scheme: a portable elevator for ships, comprising:

[0006] An elevator main assembly, the elevator main assembly comprising a box body and a frame plate, the box body being provided with the frame plate, the box body being surrounded by five frame plates, the top of the box body being open, and the frame plate being composed of a frame and a steel mesh;

[0007] A lifting mechanism, the lifting mechanism comprising a box body one, a servo motor, a winding roller, a clutch assembly and a brake assembly, the box body one being arranged on one side of the top end of the box body, one end of the inner side of the box body one being provided with the servo motor, the power output end of the servo motor being connected with the clutch assembly, one end of the clutch assembly away from the servo motor being provided with the winding roller, one end of the transmission shaft one extending out of the box body one being connected with a turntable, the turntable being provided with a receiving groove, and a crank being hinged to the receiving groove;

[0008] A counterweight balancing assembly, the counterweight balancing assembly comprising a battery box and a pull rod, the other side of the top end of the box body being provided with the battery box, the winding roller being connected with the brake assembly, and the top end of the battery box being provided with the pull rod.

[0009] As a kind of preferred technical scheme of portable elevator for ship, the bottom end of the box is uniformly provided with four moving assemblies, the moving assembly includes support cylinder, spring and support column, the support cylinder movably inserts support column, the bottom end of the support column is provided with moving wheel;

[0010] Spring can avoid the violent collision of box with ground when falling.

[0011] As a kind of preferred technical scheme of portable elevator for ship, the top of the box is provided with hanging assembly, the hanging assembly includes connecting plate, fixed pulley, connecting support, hook two and pull rope, both ends of the connecting plate are rotatably connected with fixed pulley, the pull rope passes through the outer periphery of two fixed pulleys in turn, one end of the pull rope is wound with winding roller, the other end of the pull rope is connected with pull rod, two connecting supports are rotatably connected on the connecting plate, the top end of the connecting support is provided with hook two;

[0012] Hook two is hung on the rail crossbar of ship body, so that the whole hanging assembly is supported, and the elevator main assembly is hung on the ship body through the hanging assembly.

[0013] As a kind of preferred technical scheme of portable elevator for ship, the back of the elevator main assembly is provided with four wheel assemblies, the wheel is rotatably connected in the wheel assembly, and the wheel assembly is rotatably connected with frame plate;

[0014] Wheel assembly can separate box and ship body, so that the box can move along the ship body.

[0015] As a kind of preferred technical scheme of portable elevator for ship, the front and both sides of the box are respectively provided with one hanging bracket, one side of the additional box is provided with hook one, and the hook one is inserted with the hanging bracket.

[0016] The cooperation of hanging bracket and hook one makes that one additional box can be hung on three surfaces of the box, and the additional box can be used to place tools.

[0017] As a kind of preferred technical scheme of portable elevator for ship, the clutch assembly includes control rod, friction disc one, transmission shaft two, control frame, sliding rod, extrusion sleeve, inner sleeve, friction disc two and transmission gear, the winding roller is connected with friction disc one, the power output end of the servo motor is connected with transmission shaft two, the inner sleeve is sleeved on transmission shaft two, the extrusion sleeve is sleeved on the outside of the inner sleeve, the control frame is provided on the extrusion sleeve, the groove is formed in the control frame, the control rod is rotatably connected on the box one, the sliding rod is provided on the control rod, the sliding rod extends into the groove, the transmission gear is provided on the end of transmission shaft two away from the servo motor, the friction disc two is sleeved on the transmission gear, the transmission gear is engaged with friction disc two, the inner sleeve is movably connected with friction disc two, the friction disc two is movably connected with friction disc one, the inner sleeve is rotatably connected with transmission shaft two, and transmission shaft two is movably inserted with friction disc two.

[0018] The servo motor transmits power to friction disc two through the transmission gear on transmission shaft two, the oscillation of extrusion sleeve can be controlled by pushing the inner sleeve to extrude friction disc two to be close to friction disc one, friction disc two and friction disc one make friction disc two and friction disc one frictionally connected, friction disc two transmits power to friction disc one, and friction disc one transmits power to winding roller.

[0019] As a kind of preferred technical scheme of portable elevator for ship, the brake assembly includes control column, box two, transmission tooth, lead screw, sleeve two, friction wheel and friction seat, one end of the box one is provided with the box two, the transmission shaft one passes through the box two, two movable arc plates are rotatably connected in the box two, the inner side of the movable arc plate is provided with the friction seat, the middle part of the inner cavity of the box two is provided with the friction wheel, the friction wheel is fixedly connected with the transmission shaft one, the top and bottom of the lead screw are respectively screwed with a sleeve two, the transmission tooth is hinged on the sleeve two, the transmission tooth is correspondingly connected with the movable arc plate, the movable arc plate is hinged with the transmission tooth, the two movable arc plates are rotatably connected, and the thread directions of the top and bottom of the lead screw are opposite.

[0020] The brake assembly is a common brake device.

[0021] Rotating the control column makes the two sleeve two close to each other, the sleeve two pulls the movable arc plate through the transmission tooth, the movable arc plate contacts the friction wheel through the friction seat, the friction seat generates friction resistance to the friction wheel to brake the friction wheel, so that the winding roller is maintained in a certain state, so that the height of the box is determined.

[0022] The portable elevator for ship of the present application has the following advantages: through the use of the rotating disc and the servo motor, manual adjustment and automatic adjustment can be realized, and the winding roller can be temporarily controlled not to rotate by the crank handle to maintain the height of the elevator main assembly, the brake assembly is used to lock the friction wheel, the lowering height can be adjusted at will, and the cleaning dead angle is avoided;

[0023] Through the use of the receiving groove of the crank handle and the rotating disc, the rotating disc can be folded into the receiving groove, and the crank handle is prevented from hitting the human body when rotating;

[0024] Through the use of the clutch assembly, the power transmission can be cut off in time, and accidents are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0026] Figure 1 It is a structure schematic view of the front of the present application;

[0027] Figure 2 It is a structure schematic view of the back of the present application;

[0028] Figure 3 It is a structure schematic view of the brake assembly of the present application;

[0029] Figure 4 It is a structure schematic view of the internal structure of the lifting mechanism of the present application;

[0030] Figure 5 It is a structure schematic view of the present application Figure 4 It is a structure schematic view of the present application

[0031] Figure 6 It is a structure schematic view of the position relationship between the transmission shaft two and the inner sleeve of the present application;

[0032] Figure 7 It is a structure schematic view of the position relationship between the control rod and the control frame of the present application.

[0033] 100, elevator main body assembly; 101, box; 102, support cylinder; 103, spring; 104, support column; 105, frame plate; 106, additional box; 107, hook one; 108, hooking frame; 200, lifting mechanism; 201, box one; 202, control column; 203, control rod; 204, rotary disc; 205, box two; 206, crank handle; 207, transmission shaft one; 208, friction disc one; 209, servo motor; 210, winding roller; 405, pull rope; 212, transmission shaft two; 213, transmission tooth; 214, screw rod; 215, sleeve two; 216, friction wheel; 217, movable arc plate; 218, friction seat; 219, control frame; 220, sliding rod; 230, extrusion sleeve; 231, inner sleeve; 232, friction disc two; 233, transmission tooth; 300, counterweight balancing assembly; 301, battery box; 302, pull rod; 400, hooking assembly; 401, connecting plate; 402, fixed pulley; 403, connecting support; 404, hook two; 405, pull rope; 500, wheel assembly. DETAILED DESCRIPTION

[0034] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0035] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0036] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0037] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0038] As Figures 1-7 shown, the present application proposes a portable elevator for ships, comprising:

[0039] The elevator main body assembly 100 comprises a box body 101 and frame plates 105, the frame plates 105 are arranged on the box body 101, the box body 101 is surrounded by five frame plates 105, the top of the box body 101 is open, and the frame plates 105 are composed of frames and steel wire meshes;

[0040] The lifting mechanism 200 comprises a box body 201, a servo motor 209, a winding roller 210, a clutch assembly and a brake assembly, the box body 201 is arranged at one side of the top end of the box body 101, one end of the inner side of the box body 201 is provided with the servo motor 209, the power output end of the servo motor 209 is connected with the clutch assembly, the winding roller 210 is arranged at the end, away from the servo motor 209, of the clutch assembly, the transmission shaft 207 is connected with the rotating disc 204 at the end, extending out of the box body 201, the rotating disc 204 is provided with a receiving groove, and the rocking handle 206 is hinged to the receiving groove;

[0041] The counterweight balancing assembly 300 comprises a battery box 301 and a pull rod 302, the other side of the top end of the box body 101 is provided with the battery box 301, and the top end of the battery box 301 is provided with the pull rod 302.

[0042] The bottom end of the box body 101 is uniformly provided with four moving assemblies, the moving assembly comprises a supporting cylinder 102, a spring 103 and a supporting column 104, the supporting column 104 is movably inserted into the supporting cylinder 102, and the bottom end of the supporting column 104 is provided with a moving wheel;

[0043] The spring 103 can avoid the box body 101 from colliding with the ground violently when falling.

[0044] The top of the box body 101 is provided with a hanging assembly 400, the hanging assembly 400 comprises a connecting plate 401, a fixed pulley 402, a connecting support 403, a hook 404 and a pull rope 405, both ends of the connecting plate 401 are rotatably connected with the fixed pulleys 402, the pull rope 405 sequentially passes through the outer circumferences of the two fixed pulleys 402, one end of the pull rope 405 is wound around the winding roller 210, the other end of the pull rope 405 is connected with the pull rod 302, the connecting plate 401 is rotatably connected with the two connecting supports 403, and the top end of the connecting support 403 is provided with the hook 404.

[0045] The hook 404 is hung on the guardrail crossbar of the ship body, so that the whole hanging assembly 400 is supported, and the elevator main body assembly 100 is hung on the ship body through the hanging assembly 400.

[0046] The back of the elevator body assembly 100 is provided with four wheel assemblies 500, the wheel assemblies 500 are rotatably connected with wheels, and the wheel assemblies 500 are rotatably connected with the frame plate 105.

[0047] The wheel assemblies 500 can separate the box body 101 and the ship body, so that the box body 101 can move along the ship body.

[0048] The front and two sides of the box body 101 are respectively provided with a hanging bracket 108, one side of the additional box body 106 is provided with a hook 107, and the hook 107 is inserted with the hanging bracket 108.

[0049] The hanging bracket 108 and the hook 107 cooperate to enable an additional box body 106 to be hung on three surfaces of the box body 101, and the additional box body 106 can be used to place tools.

[0050] The clutch assembly comprises a control rod 203, a friction disc one 208, a transmission shaft two 212, a control frame 219, a sliding rod 220, a squeezing sleeve 230, an inner sleeve 231, a friction disc two 232 and a transmission tooth 233, the winding roller 210 is connected with the friction disc one 208, the power output end of the servo motor 209 is connected with the transmission shaft two 212, the inner sleeve 231 is sleeved on the transmission shaft two 212, the squeezing sleeve 230 is sleeved on the outer side of the inner sleeve 231, the control frame 219 is arranged on the squeezing sleeve 230, the control frame 219 is provided with a groove, the control rod 203 is rotatably connected on the box one 201, the sliding rod 220 is arranged on the control rod 203, the sliding rod 220 extends into the groove, the transmission tooth 233 is arranged on the end of the transmission shaft two 212 away from the servo motor 209, the friction disc two 232 is sleeved on the transmission tooth 233, the friction disc two 232 is engaged with the transmission tooth 233, the inner sleeve 231 is movably abutted with the friction disc two 232, the friction disc two 232 is movably connected with the friction disc one 208, the inner sleeve 231 is rotatably connected with the transmission shaft two 212, and the transmission shaft two 212 is movably inserted with the friction disc two 232.

[0051] The servo motor 209 transmits power to the friction disc two 232 through the transmission tooth 233 on the transmission shaft two 212, the swinging of the squeezing sleeve 230 can push the inner sleeve 231 to squeeze the friction disc two 232 to be close to the friction disc one 208, the friction disc two 232 and the friction disc one 208 make the friction disc two 232 and the friction disc one 208 frictionally connected, the friction disc two 232 transmits power to the friction disc one 208, and the friction disc one 208 transmits power to the winding roller 210.

[0052] The brake assembly comprises a control column 202, a box 205, a transmission tooth 213, a lead screw 214, a sleeve 215, a friction wheel 216 and a friction seat 218. One end of the box 201 is provided with the box 205, the transmission shaft 207 passes through the box 205, two movable arc plates 217 are rotationally connected in the box 205, the inner side of the movable arc plate 217 is provided with the friction seat 218, the middle part of the inner cavity of the box 205 is provided with the friction wheel 216, the friction wheel 216 is fixedly connected with the transmission shaft 207, the top and bottom of the lead screw 214 are respectively screwed with a sleeve 215, the sleeve 215 is hingedly connected with the transmission tooth 213, the transmission tooth 213 is correspondingly connected with the movable arc plate 217, the movable arc plate 217 is hingedly connected with the transmission tooth 213, the two movable arc plates 217 are rotationally connected, and the thread directions of the top and bottom of the lead screw 214 are opposite.

[0053] The brake assembly is a common brake device.

[0054] The control column 202 is rotated to make the two sleeves 215 close to each other, the sleeves 215 pull the movable arc plates 217 to close to each other through the transmission tooth 213, the movable arc plates 217 contact the friction wheel 216 through the friction seat 218, the friction seat 218 generates friction resistance to the friction wheel 216 to brake the friction wheel 216, so that the winding roller 210 is maintained in a certain state, so that the height of the box 101 is determined.

[0055] The hook 107 is L-shaped.

[0056] The embodiment is specific: the servo motor 209 transmits power to the friction disc 232 through the transmission tooth 233 on the transmission shaft 212, the control of the swing of the extrusion sleeve 230 can be realized by pushing the inner sleeve 231 to extrude the friction disc 232 to be close to the friction disc 208, the friction disc 232 is frictionally connected with the friction disc 208 through the friction disc 208, the friction disc 232 transmits power to the friction disc 208, the friction disc 208 transmits power to the winding roller 210, the winding roller 210 rotates to wind or release the pull rope 405, so that the box 101 rises or falls.

[0057] It should be understood that during the development of any actual implementation, numerous implementation-specific decisions can be made. Such development efforts, while possibly complex and time-consuming, would nevertheless be one of ordinary skill in the art's routine work once armed with this disclosure.

[0058] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A portable elevator for a ship, characterized in that: Include: The elevator main assembly (100), the elevator main assembly (100) includes box (101) and frame plate (105), box (101) is provided with frame plate (105), the top of box (101) is open, and frame plate (105) is composed of frame and steel wire mesh; Lifting mechanism (200), lifting mechanism (200) includes box one (201), box one (201) is arranged on one side of the top of box (101), and one end of the inner side of box one (201) is provided with servo motor (209), the power output end of servo motor (209) is connected with clutch assembly, and one end of clutch assembly away from servo motor (209) is provided with winding roller (210), and one end of winding roller (210) is connected with transmission shaft one (207); Counterweight balancing assembly (300), counterweight balancing assembly (300) includes battery box (301) and pull rod piece (302), the other side of the top of box (101) is provided with battery box (301), and the top of battery box (301) is provided with pull rod piece (302).

2. A portable elevator for a ship according to claim 1, characterized in that: The bottom of the box (101) is provided with a moving assembly, the moving assembly includes a support cylinder (102), a spring (103) and a support column (104), the support cylinder (102) is movably connected with the support column (104), and the bottom of the support column (104) is provided with a moving wheel.

3. A portable elevator for a ship according to claim 1, characterized in that: The upper portion of the box (101) is provided with a hanging assembly (400), the hanging assembly (400) includes a connecting plate (401), a fixed pulley (402), a connecting bracket (403), a hook (404) and a pull rope (405), both ends of the connecting plate (401) are rotatably connected with the fixed pulley (402), the pull rope (405) passes through the outer periphery of the two fixed pulleys (402) in sequence, one end of the pull rope (405) is wound around the winding roller (210), and the other end of the pull rope (405) is connected with the pull rod piece (302).

4. A portable elevator for a ship according to claim 1, characterized in that: The back of the elevator main assembly (100) is provided with a wheel assembly (500), the wheel assembly (500) is rotatably connected with a wheel, and the wheel assembly (500) is rotatably connected with the frame plate (105).

5. A portable elevator for a ship according to claim 1, characterized in that: The front and both sides of the box (101) are respectively provided with a hanging bracket (108), one side of the additional box (106) is provided with a hook (107), and the hook (107) is inserted into the hanging bracket (108).

6. A portable elevator for a ship according to claim 1, characterized in that: The clutch assembly includes a control rod (203), a friction disc I (208), a transmission shaft II (212), a control frame (219), a sliding rod (220), a extrusion sleeve (230), an inner sleeve (231), a friction disc II (232) and a transmission tooth (233), the winding roller (210) is connected with the friction disc I (208), the power output end of the servo motor (209) is connected with the transmission shaft II (212), the inner sleeve (231) is sleeved on the transmission shaft II (212), the extrusion sleeve (230) is sleeved on the outer side of the inner sleeve (231), the control frame (219) is arranged on the extrusion sleeve (230), the control frame (219) is provided with a groove, the control rod (203) is rotatably connected on the box I (201), the sliding rod (220) is arranged on the control rod (203), the sliding rod (220) extends into the groove, the transmission tooth (233) is arranged on the end of the transmission shaft II (212) away from the servo motor (209), the friction disc II (232) is sleeved on the transmission tooth (233), the friction disc II (232) is engaged with the transmission tooth (233), the inner sleeve (231) is in movable abutment with the friction disc II (232), and the friction disc II (232) is movably connected with the friction disc I (208).

7. A portable elevator for a ship according to claim 6, characterized in that: The winding roller (210) is connected with the brake assembly, and the brake assembly includes a control column (202), a box II (205), a transmission tooth (213), a lead screw (214), a sleeve II (215), a friction wheel (216) and a friction seat (218), one end of the box I (201) is provided with the box II (205), the transmission shaft I (207) penetrates through the box II (205), two movable arc plates (217) are rotatably connected in the box II (205), the inner side of the movable arc plate (217) is provided with the friction seat (218), the middle part of the inner cavity of the box II (205) is provided with the friction wheel (216), the friction wheel (216) is fixedly connected with the transmission shaft I (207), the top and bottom of the lead screw (214) are respectively sleeved with a sleeve II (215), the sleeve II (215) is hinged with the transmission tooth (213), the transmission tooth (213) is correspondingly connected with the movable arc plate (217), the movable arc plate (217) is hinged with the transmission tooth (213), and the two movable arc plates (217) are rotatably connected.

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