Auxiliary moving lifter for position adjustment of electromechanical equipment

By designing an electromechanical equipment assisted mobile lifter including a mobile rack, a lift bearing mechanism, a limit mechanism and a lift driving mechanism, the problems of large bearing capacity, easy damage and difficulty in moving the screw rod and steel rope in the prior art are solved. , achieving more stable and convenient lifting and lowering operations of electromechanical equipment.

CN119461159APending Publication Date: 2025-02-18THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202411596399.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing mobile lifting devices of mechanical and electrical equipment use a single screw lifting and steel rope lifting, resulting in a large load on the screw and steel rope, which is easy to damage, and it is labor-intensive during the movement and has a large pulling strength.

Method used

A motor-mechanical equipment position adjustment auxiliary mobile lifter is designed, and a system including a mobile rack, a lifting load bearing mechanism, a position limiting mechanism and a lifting drive mechanism are adopted. The lifting drive mechanism realizes lifting and lowering by combining a screw and a steel rope. The limiting mechanism fixes the electromechanical equipment through the locking assembly and the transmission assembly, reducing the rotation of the bearing roller and improving stability.

Benefits of technology

By sharing the load of the electromechanical equipment, the stability of lifting is improved, the service life of the screw is extended, the labor-intensive feeling during movement is reduced, and the convenience and safety of operation is improved.

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Abstract

The invention discloses an electromechanical equipment position adjustment auxiliary moving lifter, and relates to the technical field of electromechanical equipment, the electromechanical equipment position adjustment auxiliary moving lifter comprises a lifting bearing mechanism, the lifting bearing mechanism comprises a lifting seat slidably mounted in a moving rack, and a bearing seat is fixed at the bottom of the front side of the lifting seat; the limiting mechanism comprises a limiting frame hinged to the lifting seat; and the lifting driving mechanism comprises a lead screw, a driving motor, a driving assembly and a winding assembly, a steel rope is connected to the winding assembly, and the end, away from the winding assembly, of the steel rope is connected with the lifting base. According to the auxiliary moving lifter, lifting of electromechanical equipment is achieved through cooperation of lifting of the lead screw and pulling of the steel rope, the load given by the electromechanical equipment can be shared, the lifting stability of the electromechanical equipment is improved, and the auxiliary moving lifter is long in service life and not prone to damage; and the electromechanical equipment is stably placed.
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Description

Technical Field

[0001] The invention relates to the technical field of electromechanical equipment, and in particular to an auxiliary movable lifter for position adjustment of electromechanical equipment. Background Art

[0002] Electromechanical equipment generally refers to machinery, electrical appliances and electrical automation equipment. In construction, it mostly refers to the general term for machinery and pipeline equipment other than geotechnical, woodworking, steel bars and mud and water equipment. It is different from hardware and mostly refers to finished products that can achieve certain functions. With the continuous improvement of people's living standards, people have more and more demands for electromechanical equipment in their daily lives. From transportation to various household appliances, computers, printers, etc., they have become indispensable electromechanical products in people's lives. Some electromechanical equipment has a large mass itself, and during the disassembly and installation process, it is necessary to use auxiliary mobile lifting devices to assist in its position adjustment and movement.

[0003] At present, most of the existing mobile lifting devices for electromechanical equipment adopt single screw lifting and steel rope lifting. The single screw lifting and steel rope lifting make the screw and steel rope bear a large force and are easy to be damaged. At the same time, due to the large mass of the electromechanical equipment itself, it is very difficult to move it from the auxiliary mobile lifting device, and the pulling strength is large. Summary of the invention

[0004] The purpose of the present invention is to provide an auxiliary movable lifter for adjusting the position of electromechanical equipment to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above object, the present invention provides the following technical solution: an auxiliary mobile lifter for adjusting the position of electromechanical equipment, comprising:

[0006] A mobile frame, wherein a push handle is connected to the mobile frame;

[0007] A lifting and carrying mechanism, the lifting and carrying mechanism comprises a lifting seat slidably mounted in a movable frame, a carrying seat is fixed to the front bottom of the lifting seat, and a plurality of carrying rollers are rotatably mounted on the upper side of the carrying seat;

[0008] The limiting mechanism comprises a limiting frame hingedly connected to the lifting seat, the left and right arms of the limiting frame are both connected to the limiting assembly, a transmission assembly is slidably arranged in the front arm of the limiting frame, the transmission assembly is in transmission connection with the limiting frame, and a locking assembly is hingedly connected to the left side wall of the limiting frame;

[0009] The lifting drive mechanism includes a screw rod, a drive motor, a drive assembly and a winding assembly. The screw rod passes through the lifting seat through a nut seat. The output end of the drive motor is connected to the drive assembly. The drive assembly is transmission-connected to the screw rod. The screw rod is transmission-connected to the winding assembly. A steel rope is connected to the winding assembly. The end of the steel rope away from the winding assembly is connected to the lifting seat.

[0010] Preferably, a mounting groove is provided on the upper side of the bearing seat, and a plurality of the bearing rollers are rotatably mounted in the mounting groove at equal intervals, the top surface of the bearing roller protrudes from the upper notch of the mounting groove, the left ends of the plurality of bearing rollers are all rotatably penetrated through the left side wall of the mounting groove, and the left ends of the plurality of bearing rollers are all connected to driven gears;

[0011] The locking assembly comprises a locking plate, a rack is fixed on the locking plate at a position corresponding to the driven gear, two connecting rods are fixed on the locking plate, the upper parts of the two connecting rods are slidably sleeved with a U-shaped plate, the U-shaped plate is hingedly connected to the left side wall of the limiting frame, the top of the connecting rod is fixed with a limiting disk, a spring is connected between the bottom of the limiting disk and the U-shaped plate, the spring is sleeved on the connecting rod, and a handle is fixed on the locking plate;

[0012] By rotating the locking assembly, the locking plate on the locking assembly is brought into contact with the driven gear, and then the locking plate is pushed downward to move the locking plate downward, and then the rack on the locking plate is engaged with the driven gear, and then the locking plate is released. The locking plate is tightly engaged with the driven gear under the action of the spring force to lock the driven gear, thereby preventing the load-bearing roller from rotating and improving the stability of the electromechanical equipment placed on the load-bearing roller.

[0013] Preferably, the inner walls of the left and right arms of the limit frame are provided with transmission grooves, and the front arm of the limit frame is provided with a transmission cavity;

[0014] The two limit assemblies each include two screw rods connected symmetrically front and back, the front and rear screw rods are rotatably installed in the transmission groove, the front and rear screw rods are sleeved with a first moving block through a nut, the front end of the screw rod located in the front is rotated to extend into the transmission cavity and is connected to a first bevel gear, the front and rear first moving blocks are both hinged with a connecting plate, and the ends of the front and rear connecting plates away from the first moving block are jointly hinged with a clamping plate;

[0015] The transmission assembly is transmission-connected with the first bevel gear;

[0016] The corresponding first bevel gear is rotated through the transmission assembly, and the rotation of the first bevel gear drives the two connected screws to rotate, so that the first moving blocks on the two screws are close to or away from each other. When the two first moving blocks move away from each other, they respectively drive one end of the corresponding connecting plate to move, so that the connecting plate pushes the clamping plate to move, so that the clamping plate squeezes and fixes the electromechanical equipment placed on the bearing seat, thereby improving the stability of the placement of the electromechanical equipment.

[0017] Preferably, the transmission assembly comprises a moving rod, the moving rod is nested in the transmission cavity, the left end of the moving rod slides out of the transmission cavity and is connected to a handle, the right end and the left part of the moving rod are both connected to a second bevel gear, and the rod body of the moving rod in the transmission cavity is connected to a second moving block through a bearing sleeve;

[0018] Pull the moving rod to the left, so that the second bevel gear located at the left part of the moving rod meshes with the first bevel gear on the limiting assembly on the left, and the second bevel gear located at the right end of the moving rod separates from the first bevel gear on the limiting assembly on the right. Rotating the moving rod can drive the two screws on the limiting assembly on the left to rotate. Push the moving rod to the right, so that the second bevel gear located at the right end of the moving rod meshes with the first bevel gear on the limiting assembly on the right, and the second bevel gear located at the left part of the moving rod separates from the first bevel gear on the limiting assembly on the left. Rotating the moving rod can drive the two screws on the limiting assembly on the right to rotate.

[0019] Preferably, the front and rear parts of the upper and lower side walls of the transmission groove are both provided with first limit grooves, and the front and rear parts of the upper and lower sides of the transmission cavity are both provided with second limit grooves;

[0020] The first limit blocks are fixed at both upper and lower sides of the first moving block, and the first limit blocks are slidably embedded in the first limit grooves; the second limit blocks are fixed at both upper and lower ends of the second moving block, and the second limit blocks are slidably embedded in the second limit grooves;

[0021] The first limit block is limited by the first limit groove, thereby limiting the first moving block, so that the first moving block moves stably, and the second limit block is limited by the second limit groove, thereby limiting the second moving block, so that the second moving block moves stably. At the same time, when the second limit block moves to the left end of the second limit groove, the second bevel gear located at the left part of the moving rod is meshed with the first bevel gear on the limiting assembly on the left, and rotating the moving rod can drive the two screws on the limiting assembly on the left to rotate. When the second limit block moves to the right end of the second limit groove, the second bevel gear located at the right end of the moving rod is meshed with the first bevel gear on the limiting assembly on the right, and rotating the moving rod can drive the two screws on the limiting assembly on the right to rotate.

[0022] Preferably, the mobile frame is provided with a mobile cavity, a second installation cavity and a first installation cavity in sequence from top to bottom;

[0023] The upper end of the screw rod is rotatably connected to the top wall of the moving cavity, the lower end of the screw rod is rotatably extended into the second installation cavity and connected to a transmission column, the lower end of the transmission column is rotatably extended into the first installation cavity, and the lower end of the transmission column is rotatably connected to the bottom wall of the first installation cavity;

[0024] The driving assembly is installed in the first installation cavity, and the driving assembly includes a worm wheel and a worm. The worm wheel is fixedly sleeved on the transmission column, and the worm is transmission-connected with the worm wheel. The right end of the worm is connected with a first coupling.

[0025] The driving motor is installed on the right side of the mobile frame, and the output end of the driving motor extends into the first installation cavity and is connected to the first coupling;

[0026] The worm is driven to rotate by the driving motor, and the rotation of the worm drives the worm wheel to rotate, thereby driving the transmission column to rotate, and the rotation of the transmission column drives the lead screw to rotate, and the rotation of the lead screw causes the lifting seat to move on the lead screw, thereby driving the electromechanical equipment to move.

[0027] Preferably, the winding assembly is installed in the second installation cavity, and the winding assembly includes a third bevel gear and two fourth bevel gears, the third bevel gear is fixedly sleeved on the transmission column, the two fourth bevel gears are symmetrically arranged on the left and right sides of the third bevel gear, the fourth bevel gear is meshed and connected with the third bevel gear, the two fourth bevel gears are connected to the third bevel gear at one end away from the screw rod with a second coupling, the second coupling is connected to a rope winding roller at one end away from the fourth bevel gear, and the rope winding roller is rotatably connected to the inner wall of the second installation cavity at one end away from the second coupling;

[0028] The rotation of the transmission column drives the screw rod to rotate, and at the same time, the rotation of the transmission column drives the third bevel gear to rotate. The rotation of the third bevel gear meshes with the two fourth bevel gears to drive the two fourth bevel gears to rotate. The rotation of the two fourth bevel gears respectively drives the connected rope winding rollers to rotate. The rotation of the rope winding rollers reels the steel rope, so that the steel rope pulls and lifts the lifting seat. The steel rope can share the load borne by the screw rod, thereby extending the service life of the screw rod.

[0029] Preferably, guide frames are installed on the front and rear parts of the upper side of the movable frame, and first guide wheels are rotatably installed at both ends of the guide frame. Two second guide wheels are installed on the movable frame at the rear of the second installation cavity. Two steel ropes are provided, and one end of the two steel ropes is connected to two rope winding rollers respectively, and the other ends of the two steel ropes are connected to the lifting seat respectively through the second guide wheel and the first guide wheel. The steel rope is guided by the first guide wheel and the second guide wheel to facilitate the winding of the steel rope and reduce the friction between the steel rope and the movable frame.

[0030] Preferably, the front and rear parts of the left and right side walls of the movable cavity are both provided with slide rails, and the position of the lifting seat corresponding to the slide rails is provided with a slide seat, and the slide seat is slidably installed on the slide rails, which improves the stability of the installation of the lifting seat in the movable cavity and makes the lifting seat slide up and down stably in the movable cavity.

[0031] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0032] 1. By providing a lifting drive mechanism, the lifting drive mechanism includes a screw rod, a drive motor, a drive assembly, a winding assembly, a transmission column and a steel rope, and the lifting of the electromechanical equipment is realized by using the screw rod lifting and the steel rope pulling, which can share the load given by the electromechanical equipment, improve the stability of the lifting of the electromechanical equipment, and make the auxiliary mobile lifter have a long service life and not easy to be damaged;

[0033] 2. By rotating and installing multiple bearing rollers on the bearing seat, when the electromechanical equipment is pushed off the bearing seat, rolling friction is generated between the electromechanical equipment and the bearing rollers, thereby facilitating the electromechanical equipment to be pushed off the bearing seat, which is labor-saving and convenient;

[0034] 3. By hingedly connecting a limiting mechanism on the lifting bearing mechanism, when the electromechanical equipment is placed on the bearing seat, the limiting mechanism is rotated so that the limiting mechanism is parallel to the bearing seat, and the limiting mechanism is sleeved on the electromechanical equipment, and the bearing roller is locked by the locking assembly on the limiting mechanism to prevent the bearing roller from rotating, and then the transmission assembly on the limiting mechanism is used to squeeze and fix the electromechanical equipment with the two limiting assemblies on the limiting mechanism, so that the electromechanical equipment is stably placed on the bearing seat, thereby improving the stability of the electromechanical equipment during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0036] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0037] Figure 2 It is another structural schematic diagram of the present invention from another angle;

[0038] Figure 3 It is a schematic diagram of the connection between the lifting bearing mechanism and the limiting mechanism of the present invention;

[0039] Figure 4 It is a schematic diagram of the lifting and carrying mechanism of the present invention;

[0040] Figure 5 It is a schematic diagram of the limiting mechanism of the present invention;

[0041] Figure 6 It is a three-dimensional cross-sectional view of the limiting mechanism of the present invention;

[0042] Figure 7 It is a schematic diagram of the locking assembly of the present invention;

[0043] Figure 8 It is a front view of the connection between the mobile frame and the lifting drive mechanism of the present invention;

[0044] Fig. 9 It is a schematic diagram of the lifting drive mechanism of the present invention;

[0045] Fig.10 It is a schematic diagram of the lifting drive mechanism of the present invention from another angle;

[0046] Fig.11 It is a schematic diagram of the limiting component of the present invention.

[0047] Description of reference numerals:

[0048] 10. Mobile frame; 11. Mobile cavity; 12. First installation cavity; 13. Second installation cavity; 14. Push handle; 15. Guide frame; 16. First guide wheel; 17. Second guide wheel;

[0049] 20. lifting bearing mechanism; 21. lifting seat; 22. bearing seat; 221. mounting groove; 23. bearing roller; 24. driven gear;

[0050] 30. Limiting mechanism; 31. Limiting frame; 311. Transmission slot; 312. Transmission cavity; 313. First limiting slot; 314. Second limiting slot; 32. Limiting assembly; 321. Screw; 322. First moving block; 323. First slider; 324. First bevel gear; 325. Connecting plate; 326. Clamp; 33. Transmission assembly; 331. Moving rod; 332. Handle; 333. Second bevel gear; 334. Second moving block; 335. Second limiting block; 34. Locking assembly; 341. Locking plate; 342. Rack; 343. Connecting rod; 344. Handle; 345. U-shaped plate; 346. Limiting plate; 347. Spring;

[0051] 40. Lifting drive mechanism; 41. Screw; 42. Drive motor; 43. Drive assembly; 431. Worm gear; 432. Worm; 433. First coupling; 44. Winding assembly; 441. Third bevel gear; 442. Fourth bevel gear; 443. Second coupling; 444. Rope roller; 45. Steel rope; 46. Transmission column. DETAILED DESCRIPTION

[0052] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0053] The present invention provides Figure 1 , Figure 2 , Figure 4 and Figures 8 to 10 The present invention discloses an electromechanical equipment position adjustment auxiliary moving lifter, comprising:

[0054] A mobile frame 10, to which a push handle 14 is connected;

[0055] A lifting and carrying mechanism 20, the lifting and carrying mechanism 20 comprises a lifting seat 21 slidably mounted in the moving frame 10, and a carrying seat 22 is fixed to the front bottom of the lifting seat 21;

[0056] The lifting drive mechanism 40 includes a screw rod 41, a driving motor 42, a driving assembly 43 and a winding assembly 44. The screw rod 41 passes through the lifting seat 21 through a nut seat. The output end of the driving motor 42 is connected to the driving assembly 43. The driving assembly 43 is connected to the screw rod 41 in a transmission connection. The screw rod 41 is connected to the winding assembly 44 in a transmission connection. A steel rope 45 is connected to the winding assembly 44. The end of the steel rope 45 away from the winding assembly 44 is connected to the lifting seat 21.

[0057] The mobile frame 10 is provided with a moving cavity 11, a second installation cavity 13 and a first installation cavity 12 in sequence from top to bottom;

[0058] The upper end of the screw rod 41 is rotatably connected to the top wall of the moving cavity 11, the lower end of the screw rod 41 is rotatably extended into the second installation cavity 13 and connected to a transmission column 46, the lower end of the transmission column 46 is rotatably extended into the first installation cavity 12, and the lower end of the transmission column 46 is rotatably connected to the bottom wall of the first installation cavity 12;

[0059] The driving assembly 43 is installed in the first installation cavity 12. The driving assembly 43 includes a worm wheel 431 and a worm 432. The worm wheel 431 is fixedly sleeved on the transmission column 46. The worm 432 is drivingly connected to the worm wheel 431. The right end of the worm 432 is connected to the first coupling 433.

[0060] The driving motor 42 is installed on the right side of the moving frame 10, and the output end of the driving motor 42 extends into the first installation cavity 12 and is connected to the first coupling 433;

[0061] The driving motor 42 drives the worm 432 to rotate, the rotation of the worm 432 drives the worm wheel 431 to rotate, thereby driving the transmission column 46 to rotate, the rotation of the transmission column 46 drives the screw rod 41 to rotate, the rotation of the screw rod 41 causes the lifting seat 21 to move on the screw rod 41, thereby driving the electromechanical equipment to move.

[0062] The winding assembly 44 is installed in the second installation cavity 13, and the winding assembly 44 includes a third bevel gear 441 and two fourth bevel gears 442. The third bevel gear 441 is fixedly sleeved on the transmission column 46, and the two fourth bevel gears 442 are symmetrically arranged on the left and right sides of the third bevel gear 441. The fourth bevel gear 442 is meshed and connected with the third bevel gear 441. The ends of the two fourth bevel gears 442 away from the screw rod 41 are connected to the second coupling 443, and the ends of the second coupling 443 away from the fourth bevel gear 442 are connected to the rope roller 444. The end of the rope roller 444 away from the second coupling 443 is rotatably connected to the inner wall of the second installation cavity 13;

[0063] The rotation of the transmission column 46 drives the screw rod 41 to rotate. At the same time, the rotation of the transmission column 46 drives the third bevel gear 441 to rotate. The third bevel gear 441 rotates and meshes with the two fourth bevel gears 442 to drive the two fourth bevel gears 442 to rotate. The rotation of the two fourth bevel gears 442 respectively drives the connected rope winding rollers 444 to rotate. The rope winding rollers 444 rotate to reel in the steel rope 45, so that the steel rope 45 pulls and lifts the lifting seat 21. The steel rope 45 can share the load borne by the screw rod 41, thereby extending the service life of the screw rod 41.

[0064] Guide frames 15 are installed on the front and rear parts of the upper side of the mobile frame 10, and first guide wheels 16 are rotatably installed at both ends of the guide frames 15. Two second guide wheels 17 are installed on the mobile frame 10 at the rear of the second installation cavity 13. Two steel ropes 45 are provided, and one end of the two steel ropes 45 is respectively connected to the two rope winding rollers 444, and the other ends of the two steel ropes 45 are respectively connected to the lifting seat 21 through the second guide wheel 17 and the first guide wheel 16. The steel rope 45 is guided by the first guide wheel 16 and the second guide wheel 17, which facilitates the winding of the steel rope 45 and reduces the friction between the steel rope 45 and the mobile frame 10.

[0065] Slide rails are provided at the front and rear parts of the left and right side walls of the mobile chamber 11, and slide seats are provided at the positions of the lifting seat 21 corresponding to the slide rails. The slide seats are slidably installed on the slide rails, which improves the stability of the installation of the lifting seat 21 in the mobile chamber 11 and makes the lifting seat 21 slide up and down stably in the mobile chamber 11.

[0066] In the present invention, the electromechanical device is placed on the bearing seat 22, and the push handle 14 can be used to push the movable frame 10 to drive the electromechanical device to move. When the electromechanical device needs to be lifted and adjusted, the driving motor 42 works to drive the worm 432 to rotate, and the rotation of the worm 432 drives the worm wheel 431 to rotate, thereby driving the transmission column 46 to rotate, and the rotation of the transmission column 46 drives the screw rod 41 to rotate, and the rotation of the screw rod 41 causes the lifting seat 21 to move on the screw rod 41. At the same time, the rotation of the transmission column 46 drives the third bevel gear 441 to rotate, and the third bevel gear 441 rotates to mesh with the two fourth bevel gears 442, thereby The two fourth bevel gears 442 are driven to rotate, and the rotation of the two fourth bevel gears 442 respectively drives the connected rope winding rollers 444 to rotate, and the rope winding rollers 444 rotate to reel in the steel rope 45, so that the steel rope 45 pulls and lifts the lifting seat 21, and the movement of the lifting seat 21 drives the bearing seat 22 to move, thereby realizing the lifting and lowering of the electromechanical equipment, and the steel rope 45 and the screw rod 41 work together to drive the bearing seat 22 to move, and the steel rope 45 and the screw rod 41 cooperate with each other to share the load given by the electromechanical equipment, thereby improving the stability of the lifting and lowering of the electromechanical equipment, so that the auxiliary mobile lifter has a long service life and is not easy to be damaged.

[0067] like Figure 1 , Figures 3 to 7 and Fig.11 As shown, a plurality of bearing rollers 23 are rotatably mounted on the upper side of the bearing seat 22 .

[0068] The limiting mechanism 30 includes a limiting frame 31 hingedly connected to the lifting seat 21, the left and right arms of the limiting frame 31 are connected to the limiting assembly 32, a transmission assembly 33 is slidably arranged in the front side arm of the limiting frame 31, the transmission assembly 33 is transmission-connected to the limiting frame 31, a locking assembly 34 is hingedly connected to the left side wall of the limiting frame 31, and the limiting frame 31 can only rotate within a 90-degree range. The limiting frame 31 can be rotated upward to be perpendicular to the supporting seat 22, and the limiting frame 31 can be rotated downward to be parallel to the supporting seat 22.

[0069] A mounting groove 221 is provided on the upper side of the bearing seat 22, and a plurality of bearing rollers 23 are rotatably mounted in the mounting groove 221 at equal intervals. The top surface of the bearing roller 23 protrudes from the upper notch of the mounting groove 221, and the left ends of the plurality of bearing rollers 23 are all rotatably penetrated through the left side wall of the mounting groove 221, and the left ends of the plurality of bearing rollers 23 are all connected to a driven gear 24;

[0070] The locking assembly 34 includes a locking plate 341, on which a rack 342 is fixed at a position corresponding to the driven gear 24, and two connecting rods 343 are fixed on the locking plate 341. The upper parts of the two connecting rods 343 are slidably sleeved with U-shaped plates 345, and the U-shaped plates 345 are hingedly connected to the left side wall of the limiting frame 31. A limiting disk 346 is fixed to the top of the connecting rod 343, and a spring 347 is connected between the bottom of the limiting disk 346 and the U-shaped plate 345. The spring 347 is sleeved on the connecting rod 343, and a handle 344 is fixed on the locking plate 341.

[0071] The inner walls of the left and right arms of the limiting frame 31 are provided with transmission grooves 311, and the front arm of the limiting frame 31 is provided with a transmission cavity 312;

[0072] The two limit assemblies 32 each include two screw rods 321 connected symmetrically front and back, the front and rear screw rods 321 are rotatably mounted in the transmission groove 311, the front and rear screw rods 321 are sleeved with a first moving block 322 through a nut, the front end of the screw rod 321 located in the front rotates and extends into the transmission cavity 312 to be connected to a first bevel gear 324, the front and rear first moving blocks 322 are both hinged with a connecting plate 325, and the ends of the front and rear connecting plates 325 away from the first moving block 322 are jointly hinged with a clamping plate 326;

[0073] The transmission assembly 33 is in transmission connection with the first bevel gear 324;

[0074] The corresponding first bevel gear 324 is rotated through the transmission assembly 33, and the rotation of the first bevel gear 324 drives the two connected screws 321 to rotate, so that the first moving blocks 322 on the two screws 321 are moved closer to or away from each other. When the two first moving blocks 322 move away from each other, they respectively drive one end of the corresponding connecting plate 325 to move, so that the connecting plate 325 pushes the clamping plate 326 to move, so that the clamping plate 326 squeezes and fixes the electromechanical equipment placed on the supporting seat 22, thereby improving the stability of the placement of the electromechanical equipment.

[0075] The transmission assembly 33 includes a moving rod 331, which is nested in the transmission cavity 312. The left end of the moving rod 331 slides out of the transmission cavity 312 and is connected to a handle 332. The right end and the left part of the moving rod 331 are both connected to a second bevel gear 333. The rod body of the moving rod 331 in the transmission cavity 312 is connected to a second moving block 334 through a bearing sleeve.

[0076] The second bevel gear 333 at the right end of the moving rod 331 is engaged with the first bevel gear 324 on the left limiting assembly 32, and the second bevel gear 333 at the right end of the moving rod 331 is separated from the first bevel gear 324 on the right limiting assembly 32. The rotating moving rod 331 can drive the two screws 321 on the left limiting assembly 32 to rotate. The moving rod 331 is pushed rightward so that the second bevel gear 333 at the right end of the moving rod 331 is engaged with the first bevel gear 324 on the right limiting assembly 32. The second bevel gear 333 at the left end of the moving rod 331 is separated from the first bevel gear 324 on the left limiting assembly 32. The rotating moving rod 331 can drive the two screws 321 on the right limiting assembly 32 to rotate.

[0077] The front and rear parts of the upper and lower side walls of the transmission slot 311 are both provided with first limiting slots 313, and the front and rear parts of the upper and lower sides of the transmission cavity 312 are both provided with second limiting slots 314;

[0078] The first limit blocks 323 are fixed to the upper and lower sides of the first moving block 322, and the first limit blocks 323 are slidably embedded in the first limit groove 313. The second limit blocks 335 are fixed to the upper and lower ends of the second moving block 334, and the second limit blocks 335 are slidably embedded in the second limit groove 314.

[0079] The first limiting plate 323 is limited by the first limiting groove 313, thereby limiting the first moving block 322, so that the first moving block 322 can move stably, and the second limiting groove 314 is limited by the second limiting groove 314, so that the second moving block 334 can move stably. At the same time, when the second limiting block 335 moves to the left end of the second limiting groove 314, the second bevel gear 333 located at the left portion of the moving rod 331 meshes with the first bevel gear 324 on the left limiting assembly 32, and the rotating moving rod 331 can drive the two screws 321 on the left limiting assembly 32 to rotate. When the second limiting block 335 moves to the right end of the second limiting groove 314, the second bevel gear 333 located at the right end of the moving rod 331 meshes with the first bevel gear 324 on the right limiting assembly 32, and the rotating moving rod 331 can drive the two screws 321 on the right limiting assembly 32 to rotate.

[0080] In the present invention, the limiting mechanism 30 is first rotated upward so that the limiting frame 31 on the limiting mechanism 30 is perpendicular to the bearing seat 22, and then the electromechanical device is moved onto the bearing seat 22. Since a plurality of bearing rollers 23 are rotatably mounted on the upper side of the bearing seat 22, when the electromechanical device is moved onto the bearing seat 22, rolling friction occurs with the bearing rollers 23 on the bearing seat 22, and the friction force is relatively small, thereby facilitating the movement of the electromechanical device onto the bearing seat 22, which is relatively labor-saving.

[0081] After the electromechanical device moves onto the bearing seat 22, the limiting mechanism 30 is rotated downward so that the limiting frame 31 on the limiting mechanism 30 is parallel to the bearing seat 22, and the limiting frame 31 is sleeved on the electromechanical device. Then, the moving rod 331 is pulled leftward so that the second bevel gear 333 located at the left part of the moving rod 331 is meshed with the first bevel gear 324 on the limiting assembly 32 on the left, and the second bevel gear 333 located at the right end of the moving rod 331 is separated from the first bevel gear 324 on the limiting assembly 32 on the right, and the moving rod 331 is rotated. The two screws 321 on the left limit assembly 32 can be driven to rotate. The two screws 321 rotate so that the first moving blocks 322 on the two screws 321 move away from each other, respectively driving one end of the corresponding connecting plate 325 to move, so that the connecting plate 325 pushes the clamping plate 326 to move, so that the clamping plate 326 on the left limit assembly 32 is in conflict with the left side wall of the electromechanical device, and then the moving rod 331 is pushed to the right, so that the second bevel gear 333 on the right end of the moving rod 331 is in conflict with the limit assembly on the right. The first bevel gear 324 on the left side of the movable rod 331 is meshed with the second bevel gear 333, and the first bevel gear 324 on the left side of the movable rod 331 is separated from the first bevel gear 324 on the left limiting assembly 32. The rotating movable rod 331 can drive the two screws 321 on the right limiting assembly 32 to rotate, so that the clamping plate 326 on the right limiting assembly 32 squeezes the right side wall of the electromechanical device, and the two clamping plates 326 squeeze and fix the electromechanical device, and then the locking assembly 34 is rotated so that the locking plate 341 on the locking assembly 34 is engaged with the locking plate 341 on the locking assembly 34. The driven gear 24 contacts the locking plate 341, and then the locking plate 341 is pushed downward, so that the locking plate 341 moves downward, and then the rack 342 on the locking plate 341 is engaged with the driven gear 24, and then the locking plate 341 is released. The locking plate 341 is tightly engaged with the driven gear 24 under the action of the elastic force of the spring 347, and the driven gear 24 is locked, thereby preventing the bearing roller 23 from rotating. The electromechanical device can be fixed on the bearing seat 22 through the limiting mechanism 30, thereby improving the stability of the electromechanical device during the horizontal movement and lifting process.

[0082] When the electromechanical device is pushed down from the supporting seat 22, the moving rod 331 is first pulled to the left, so that the second bevel gear 333 located at the left part of the moving rod 331 is meshed with the first bevel gear 324 on the left limiting assembly 32, and then the moving rod 331 is rotated in the opposite direction, so that the clamping plate 326 on the left limiting assembly 32 is away from the electromechanical device, and then the moving rod 331 is pushed to the right, so that the second bevel gear 333 located at the right end of the moving rod 331 is meshed with the first bevel gear 324 on the right limiting assembly 32. The first bevel gear 324 is meshed with the first bevel gear 324, and the moving rod 331 is rotated to make the clamping plate 326 on the right limiting assembly 32 move away from the electromechanical equipment. The locking plate 341 is then pulled to make the locking plate 341 disengage from the driven gear 24, and the limiting mechanism 30 is rotated upward so that the limiting frame 31 on the limiting mechanism 30 is perpendicular to the supporting seat 22, pushing the electromechanical equipment. A rolling friction force is generated between the electromechanical equipment and the supporting roller 23, thereby facilitating the electromechanical equipment to be pushed off the supporting seat 22, which is labor-saving and convenient.

[0083] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An auxiliary mobile lifter for adjusting the position of electromechanical equipment, characterized in that: include: A mobile frame (10), wherein a push handle (14) is connected to the mobile frame (10); A lifting and carrying mechanism (20), the lifting and carrying mechanism (20) comprising a lifting seat (21) slidably mounted in the movable frame (10), a carrying seat (22) being fixed at the front bottom of the lifting seat (21), and a plurality of carrying rollers (23) being rotatably mounted on the upper side of the carrying seat (22); A limiting mechanism (30), the limiting mechanism (30) comprising a limiting frame (31) hingedly connected to the lifting seat (21), the left and right arms of the limiting frame (31) are both connected to a limiting assembly (32), a transmission assembly (33) is slidably arranged in the front arm of the limiting frame (31), the transmission assembly (33) is transmission-connected to the limiting frame (31), and a locking assembly (34) is hingedly connected to the left side wall of the limiting frame (31); A lifting drive mechanism (40), the lifting drive mechanism (40) comprising a screw rod (41), a drive motor (42), a drive assembly (43) and a winding assembly (44), the screw rod (41) passing through a lifting seat (21) via a nut seat, the output end of the drive motor (42) being connected to the drive assembly (43), the drive assembly (43) being transmission-connected to the screw rod (41), the screw rod (41) being transmission-connected to the winding assembly (44), a steel rope (45) being connected to the winding assembly (44), and one end of the steel rope (45) away from the winding assembly (44) being connected to the lifting seat (21).

2. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 1, characterized in that: A mounting groove (221) is provided on the upper side of the bearing seat (22), and a plurality of the bearing rollers (23) are rotatably mounted in the mounting groove (221) at equal intervals, and the top surface of the bearing roller (23) protrudes from the upper notch of the mounting groove (221), and the left ends of the plurality of bearing rollers (23) are all rotatably passed through the left side wall of the mounting groove (221), and the left ends of the plurality of bearing rollers (23) are all connected to a driven gear (24); The locking assembly (34) comprises a locking plate (341), a rack (342) is fixed on the locking plate (341) at a position corresponding to the driven gear (24), two connecting rods (343) are fixed on the locking plate (341), the upper parts of the two connecting rods (343) are slidably sleeved with a U-shaped plate (345), the U-shaped plate (345) is hingedly connected to the left side wall of the limiting frame (31), a limiting disk (346) is fixed on the top of the connecting rod (343), a spring (347) is connected between the bottom of the limiting disk (346) and the U-shaped plate (345), and the spring (347) is sleeved on the connecting rod (343), and a handle (344) is fixed on the locking plate (341).

3. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 1, characterized in that: The inner walls of the left and right arms of the limiting frame (31) are both provided with transmission grooves (311), and the front arm of the limiting frame (31) is provided with a transmission cavity (312); The two limit assemblies (32) each include two screw rods (321) symmetrically connected front and rear, the front and rear screw rods (321) are rotatably installed in the transmission groove (311), the front and rear screw rods (321) are both sleeved with a first moving block (322) via a nut, the front end of the screw rod (321) located in the front rotates and extends into the transmission cavity (312) to be connected to a first bevel gear (324), the front and rear first moving blocks (322) are both hinged with a connecting plate (325), and the ends of the front and rear connecting plates (325) away from the first moving block (322) are jointly hinged with a clamping plate (326); The transmission assembly (33) is transmission-connected to the first bevel gear (324).

4. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 3, characterized in that: The transmission assembly (33) comprises a moving rod (331), wherein the moving rod (331) is nested in a transmission cavity (312), the left end of the moving rod (331) slides out of the transmission cavity (312) and is connected to a handle (332), the right end and the left part of the moving rod (331) are both connected to a second bevel gear (333), and the rod body of the moving rod (331) in the transmission cavity (312) is connected to a second moving block (334) via a bearing sleeve.

5. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 4, characterized in that: The front and rear parts of the upper and lower side walls of the transmission groove (311) are both provided with first limiting grooves (313), and the front and rear parts of the upper and lower sides of the transmission cavity (312) are both provided with second limiting grooves (314); The first limit blocks (323) are fixed on both upper and lower sides of the first moving block (322), and the first limit blocks (323) are slidably nested in the first limit slot (313); the second limit blocks (335) are fixed on both upper and lower ends of the second moving block (334), and the second limit blocks (335) are slidably nested in the second limit slot (314).

6. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 1, characterized in that: The movable frame (10) is provided with a movable cavity (11), a second installation cavity (13) and a first installation cavity (12) in sequence from top to bottom; The upper end of the screw rod (41) is rotatably connected to the top wall of the movable cavity (11), the lower end of the screw rod (41) is rotatably extended into the second installation cavity (13) and is connected to a transmission column (46), the lower end of the transmission column (46) is rotatably extended into the first installation cavity (12), and the lower end of the transmission column (46) is rotatably connected to the bottom wall of the first installation cavity (12); The driving assembly (43) is installed in the first installation cavity (12), and the driving assembly (43) comprises a worm wheel (431) and a worm (432), wherein the worm wheel (431) is fixedly sleeved on the transmission column (46), the worm (432) is drivingly connected to the worm wheel (431), and the right end of the worm (432) is connected to a first coupling (433); The driving motor (42) is installed on the right side of the moving frame (10), and the output end of the driving motor (42) extends into the first installation cavity (12) and is connected to the first coupling (433).

7. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 6, characterized in that: The winding assembly (44) is installed in the second installation cavity (13), and the winding assembly (44) comprises a third bevel gear (441) and two fourth bevel gears (442). The third bevel gear (441) is fixedly sleeved on the transmission column (46), and the two fourth bevel gears (442) are symmetrically arranged on the left and right sides of the third bevel gear (441). The fourth bevel gear (442) is meshedly connected with the third bevel gear (441). The ends of the two fourth bevel gears (442) away from the screw rod (41) are connected to the second coupling (443), and the ends of the second coupling (443) away from the fourth bevel gear (442) are connected to the rope winding roller (444). The end of the rope winding roller (444) away from the second coupling (443) is rotatably connected to the inner wall of the second installation cavity (13).

8. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 7, characterized in that: Guide frames (15) are installed at the front and rear parts of the upper side of the mobile frame (10), and first guide wheels (16) are rotatably installed at both ends of the guide frame (15). Two second guide wheels (17) are installed on the mobile frame (10) at the rear of the second installation cavity (13). Two steel ropes (45) are provided, and one end of the two steel ropes (45) is respectively connected to two rope winding rollers (444), and the other ends of the two steel ropes (45) are respectively connected to the lifting seat (21) through the second guide wheel (17) and the first guide wheel (16).

9. The electromechanical equipment position adjustment auxiliary moving lifter according to claim 6, characterized in that: The front and rear parts of the left and right side walls of the movable cavity (11) are both provided with slide rails, and the lifting seat (21) is provided with a slide seat at a position corresponding to the slide rails, and the slide seat is slidably mounted on the slide rails.