Multifunctional combined lifting platform

Abstract

The utility model discloses a multifunctional combined lifting platform, and belongs to the technical field of lifting platforms. Which comprises a base assembly, a lifting unit and a lifting platform plate, the lifting unit is connected between the base assembly and the lifting platform plate and used for driving the lifting platform plate to vertically ascend and descend, and is characterized by further comprising a sliding rail frame module which can be fixedly installed at any position of the upper surface of the lifting platform plate; and the lifting adjusting screw pieces can be fixedly installed at any preset position above the sliding rail frame module, and the top end of each lifting adjusting screw piece is provided with an adjusting top head piece used for abutting against and lifting an object to be lifted. The sliding rail frame module has the advantages that a plurality of lifting adjusting screw pieces and adjusting top head pieces can be freely arranged on the sliding rail frame module, the corresponding mounting height can be adjusted, the structural characteristics and lifting requirements of components at different parts of a vehicle are met, the application range is wide, modular combined mounting is achieved, meanwhile, assembling is convenient, and the cost is low. And the lifting work efficiency and the use safety are effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting platforms, and in particular relates to a multifunctional combined lifting platform. Background Art

[0002] The lifting platform is a device capable of realizing lifting and lowering motion, which is mainly composed of a platform and a lifting mechanism that drives the platform to move up and down, and realizes the load-bearing and lifting operation of the object to be lifted by moving the platform up and down; at the same time, the lifting platform plays an important role in the field of vehicle maintenance, and the lifting platform can lift the relevant workpieces on the vehicle to a suitable height, so that the maintenance personnel can effectively inspect, repair and transport each vehicle component; especially in the current context of the vigorous development of electric vehicles, since the lifting platform can effectively lift the flat on-board power battery module arranged at the bottom of the electric vehicle, the lifting platform has important applications in the battery installation, replacement and disassembly and maintenance of the electric vehicle. In the public Chinese patent documents, it can be seen that the technical information of the existing lifting platform dedicated to power batteries can be seen, and the following are briefly listed: CN206856685U (an electric vehicle power battery lifting vehicle that can quickly adjust the angle of the lifting platform), CN215798217U (power battery disassembly and assembly lifting platform) and CN220845387U (lifting platform for mechanical installation), etc. However, the lifting platforms dedicated to electric vehicle battery modules in the prior art generally have the following defects: First, although the existing lifting platforms can effectively meet the disassembly and assembly and lifting needs of the battery modules, due to their own structural limitations, they are often unable to meet all the operational requirements during the disassembly and assembly of the battery, and can only disassemble the battery module components. For the current diversified vehicle component installation and maintenance needs, they are unable to disassemble and lift motors, gearboxes and other automotive components with different specifications and characteristics. Therefore, the scope of application is narrow, the function is single, the versatility is poor, the design concept is backward, and the main lifting function cannot be reasonably utilized, and the lifting needs of different vehicle components cannot be effectively met; in addition, the existing lifting platforms are often inconvenient to assemble, difficult to locate, and cumbersome to adjust, which is time-consuming and labor-intensive, and will also cause a long preparation time, resulting in low work efficiency and safety cannot be effectively guaranteed, which also causes the corresponding high cost of use.

[0003] In view of the above problems, it is necessary to reasonably improve the existing lifting platform structure to effectively improve its scope of application and assembly convenience. To this end, the applicant has cleverly designed the following technical solution. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional combined lifting platform with a simple and compact structure, a wide range of applications, and safe and reliable use. It helps to adjust the installation position, spacing and height of the lifting adjustment screws and the adjusting head parts by adding a slide rail frame module and optimizing the structure, thereby meeting the lifting requirements of workpieces of different specifications and characteristics on the vehicle and improving the convenience of assembly and installation.

[0005] The purpose of the utility model is achieved in this way. A multifunctional combined lifting platform includes a base assembly, a lifting unit and a lifting platform plate. The lifting unit is connected between the base assembly and the lifting platform plate, and the lifting unit is used to drive the lifting platform plate to vertically lift and lower. The characteristic is that it also includes: a slide rail frame module, the slide rail frame module can be fixedly installed at any position on the upper surface of the lifting platform plate; a plurality of lifting adjustment screws, the plurality of lifting adjustment screws can be fixedly installed at any preset position above the slide rail frame module, and an adjusting head member for abutting against and lifting the object to be lifted is installed on the top of the lifting adjustment screw member.

[0006] In a specific embodiment of the present invention, the lifting and adjusting screw component has an interlocking sleeve and an adjusting screw body formed below the interlocking sleeve, and a locking mounting frame or a fixed mounting seat can be threadedly screwed on the adjusting screw body, and the locking mounting frame and the fixed mounting seat can be fixed on the slide rail frame module.

[0007] In another specific embodiment of the utility model, a fitting sleeve embedding hole is further provided at the top end portion of the fitting sleeve of the lifting and adjusting screw component, the fitting sleeve embedding hole is extended downward from the top end of the fitting sleeve, and the adjusting top head component is provided with a vertically arranged adjusting top head component embedding column, the shape and size of the adjusting top head component embedding column are adapted to the shape and size of the embedding hole of the fitting sleeve, and the adjusting top head component embedding column can be inserted into the embedding hole of the fitting sleeve, thereby realizing the detachable fixed installation of the adjusting top head component and the lifting and adjusting screw component; and the adjusting top head component also includes a soft top formed above the adjusting top head component embedding column.

[0008] In another specific embodiment of the present invention, the soft head on the adjustable head member is a square pad body, a round pad body, or a combination of multiple single pad bodies.

[0009] In another specific embodiment of the present invention, the slide rail frame module is provided with a main connecting slide rail and a secondary connecting slide rail, the main connecting slide rail and the secondary connecting slide rail are both square frame tube structures and both are maintained in a vertical state, the secondary connecting slide rail is fixedly connected at one end position in the length direction of the main connecting slide rail, and the main connecting slide rail and the secondary connecting slide rail constitute a T-shaped frame structure, the lifting and adjusting screw member can be fixedly locked at any preset position above the main connecting slide rail and the secondary connecting slide rail through the connection of the locking mounting frame; and a middle connecting frame is respectively connected to the left and right side surfaces of the middle part of the length direction of the main connecting slide rail, the two middle connecting frames are both arranged in the shape of a long frame body, and a middle connecting frame fixing seat is arranged at the upper part of the two middle connecting frames, and the lifting and adjusting screw member can be fixedly installed on the middle connecting frame fixing seat through the connection of the fixing mounting seat.

[0010] In another specific embodiment of the present invention, a main connecting rail locking groove is provided on the top panel of the main connecting rail, and the main connecting rail locking groove is arranged along the length direction of the main connecting rail and penetrates the thickness direction of the top panel of the main connecting rail, and the main connecting rail locking groove extends from the middle of the top panel of the main connecting rail away from the secondary connecting rail toward one end of the main connecting rail; and a pair of secondary connecting rail locking grooves are provided on the top panel of the secondary connecting rail in a symmetrical state, and the secondary connecting rail locking grooves penetrate the top of the secondary connecting rail In the thickness direction of the panel, the lifting and adjusting screw can slide back and forth along the main connecting slide rail locking groove or the auxiliary connecting slide rail locking groove, and the lifting and adjusting screw can be fixedly locked with the main connecting slide rail locking groove and the auxiliary connecting slide rail locking groove through the assembly of the locking mounting frame; the middle connecting frame fixing seat is a disc-shaped structure, and an arc-shaped fixing groove of the middle connecting frame fixing seat is also provided on the middle connecting frame fixing seat which runs through its thickness direction, and the lifting and adjusting screw can be positioned and locked with the arc-shaped fixing groove of the middle connecting frame fixing seat through the connection of the fixed mounting seat.

[0011] In a further specific embodiment of the present invention, the locking mounting bracket is provided with a locking mounting bracket upper connecting column, a locking sleeve, a limiting bolt and a locking knob; wherein the locking mounting bracket upper connecting column is extended in a vertical direction, and a locking mounting bracket upper connecting column threaded hole which is threadably matched with the adjusting screw body of the lifting adjusting screw member is also provided at the top of the locking mounting bracket upper connecting column, and the adjusting screw body can be threadedly screwed into the locking mounting bracket upper connecting column threaded hole, thereby realizing a fixed connection between itself and the locking mounting bracket; the locking sleeve is formed in the locking mounting bracket upper connecting column. The locking sleeve is located at a position below the connecting column on the stop mounting frame, and the locking sleeve body is provided with a locking sleeve body main panel and locking sleeve body side panels extending downward from the edge positions of the length direction on both sides of the locking sleeve body main panel. A locking sleeve body inner cavity is also formed in the locking sleeve body and on the side panels of the locking sleeve body corresponding to the two sides. The shape and size of the locking sleeve body inner cavity are adapted to the shape and size of the main connecting slide rail and the auxiliary connecting slide rail, and the locking sleeve body can be sleeved on the main connecting slide rail and the auxiliary connecting slide rail and slide back and forth thereon, so as to realize the locking mounting frame and the main connecting slide rail. and the positioning connection of the auxiliary connecting slide rail; and the main panel of the locking sleeve body of the locking sleeve body is also provided with a limiting bolt connecting hole that runs through its thickness direction, and the limiting bolt can be inserted into the inside of the main connecting slide rail or the auxiliary connecting slide rail and can pass through the main connecting slide rail locking groove or the auxiliary connecting slide rail locking groove from top to bottom and then be screwed together with the limiting bolt connecting hole, and the main connecting slide rail locking groove and the auxiliary connecting slide rail locking groove The ends of the length direction of the main connecting slide rail locking groove and the auxiliary connecting slide rail locking groove are respectively provided with a main connecting slide rail locking groove clearance hole and an auxiliary connecting slide rail locking groove clearance hole for the limiting bolt to pass through, and a A sliding sleeve, which can achieve sliding cooperation with the main connecting slide rail locking groove and the secondary connecting slide rail locking groove, so that the limit bolt can slide back and forth in the main connecting slide rail locking groove or the secondary connecting slide rail locking groove, so that the locking mounting bracket can move back and forth along the main connecting slide rail locking groove or the secondary connecting slide rail locking groove; the locking knob is penetrated on a side panel of a locking sleeve body of the locking sleeve body, and the locking knob can achieve locking cooperation with the side panel of the main connecting slide rail or the secondary connecting slide rail, so as to achieve locking and fixation of the locking mounting bracket and the main connecting slide rail or the secondary connecting slide rail.

[0012] In a further specific embodiment of the present invention, the fixed mounting seat is provided with a fixed mounting seat upper connecting column, a bottom fixing plate and a fixed mounting bolt mounted on the bottom fixing plate; the fixed mounting seat upper connecting column is also extended in the vertical direction, and a fixed mounting seat upper connecting column threaded hole that is threadably matched with the adjusting screw body of the lifting adjustment screw member is also provided at the top of the fixed mounting seat upper connecting column, and the adjusting screw body can be threadedly screwed into the threaded hole of the fixed mounting seat upper connecting column, thereby realizing its own fixed connection with the fixed mounting seat; and the bottom fixing plate is formed at a lower position of the fixed mounting seat upper connecting column and extends in a horizontal state, and a bottom fixing plate waist-shaped hole that runs through its thickness direction is provided on the bottom fixing plate, and the fixed mounting bolt can be inserted into the waist-shaped hole of the bottom fixing plate, and the size of the fixed mounting bolt is matched with the size of the waist-shaped hole of the bottom fixing plate, and the fixed mounting bolt can be downwardly matched and installed to the arc-shaped fixing groove of the middle connecting frame fixing seat, thereby realizing the fixed connection between the bottom fixing plate and the middle connecting frame fixing seat.

[0013] In yet another specific embodiment of the present invention, a plurality of lifting platform plate connecting holes are spaced apart on the lifting platform plate, and a plurality of slide rail positioning bolts compatible with the lifting platform plate connecting holes are also provided on the slide rail frame module, and the slide rail positioning bolts can pass through the bottom panel of the main connecting slide rail, the bottom panel of the auxiliary connecting slide rail and the bottom panel of the middle connecting frame and be threadedly selected in the lifting platform plate connecting holes, thereby realizing the fixation of the main connecting slide rail, the auxiliary connecting slide rail and the middle connecting frame to the lifting platform plate, so that the slide rail frame module is fixedly connected to the lifting platform plate.

[0014] In yet another specific embodiment of the present invention, the base assembly comprises a frame base and a plurality of movable rollers connected to the bottom of the frame base; and the lifting unit is a scissor-type lifting bracket, the upper two side end points of the scissor-type lifting bracket are respectively hinged on the lifting platform plate, and the lower two side end points of the scissor-type lifting bracket are connected to the frame base, and a hydraulic drive module for driving the scissor-type lifting bracket to move up and down is also provided in the lifting unit.

[0015] After the utility model adopts the above structure, it has the beneficial effects: first, by arranging a slide rail frame module on the lifting platform plate, and designing a main connecting slide rail, a secondary connecting slide rail and a middle connecting frame in the slide rail frame module, and utilizing the assembly connection of the locking mounting frame or the fixed mounting seat to fix multiple lifting adjustment screws on the main connecting slide rail, the secondary connecting slide rail and the middle connecting frame of the slide rail frame module, and the lifting adjustment screw can move freely in the locking groove of the main connecting slide rail or the secondary connecting slide rail to change the installation position, and the lifting adjustment screw can also adjust its own fixed position on the middle connecting frame fixing seat of the middle connecting frame, so that the lifting adjustment screw can be fixedly installed at any preset position above the slide rail frame module, that is, each lifting adjustment screw can be independently adjusted according to the actual lifting demand at the installation position of the slide rail frame module, and the height of the lifting adjustment screw and the adjustment head connected thereto can be adjusted by screwing the lifting adjustment screw, and finally the lifting adjustment screw and the adjustment head connected thereto are achieved. The installation position, spacing and height of the top head can be adjusted to meet the overall disassembly and transportation operations of workpieces of different specifications and characteristics on different types of vehicles, realize modular combined installation, and different components can also cooperate effectively. In addition, the assembly and installation are convenient and reliable, saving time and effort. It can not only quickly and conveniently realize the lifting of electric vehicle battery modules, but also realize the lifting and maintenance and disassembly of fuel vehicle engines and gearboxes, vehicle clutch assemblies and vehicle bottom assemblies. While expanding the scope of application, it can also effectively improve the work installation efficiency, which has significant promotion significance; secondly, by providing an adjusting top head that can be detachably mounted on the lifting and adjusting screw, and the adjusting top head has different types of soft tops, the soft top can be a square pad, a round pad or a combination of multiple identical pads. By performing corresponding replacement and disassembly operations on the adjusting top head provided on the lifting and adjusting screw, the adjusting top head can better meet the lifting requirements of workpieces of different specifications and characteristics, effectively improving the versatility, exquisite design and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structural breakdown of the illustrated embodiment;

[0018] Figure 3 for Figure 1 A schematic diagram of the connection structure between the slide rail frame module and the lifting adjustment screw member in the illustrated embodiment;

[0019] Figure 4 for Figure 1 A cross-sectional view of the structure in which the lifting and adjusting screw member is fixedly connected to the slide rail frame module through a locking mounting bracket in the illustrated embodiment;

[0020] Figure 5 for Figure 1 A schematic diagram of the connection structure between the lifting and adjusting screw member, the adjusting head member and the locking mounting frame in the illustrated embodiment;

[0021] Figure 6 for Figure 1 Schematic diagram of the connection structure between the lifting and adjusting screw member and the fixed mounting seat in the illustrated embodiment.

[0022] In the figure: 1. base assembly, 11. frame base, 12. moving roller; 2. lifting unit, 21. hydraulic drive module; 3. lifting platform plate, 31. lifting platform plate connection hole; 4. slide rail frame module, 41. main connecting slide rail, 411. main connecting slide rail locking groove, 4111. main connecting slide rail locking groove clearance hole, 42. secondary connecting slide rail, 421. secondary connecting slide rail locking groove, 4211. secondary connecting slide rail locking groove clearance hole, 43. middle connecting frame, 4311. middle connecting frame fixing seat arc fixing groove, 44. slide rail positioning bolt; 5. lifting adjustment screw, 51. fitting sleeve, 511. fitting sleeve embedding hole, 52. adjusting screw body Body; 6. Adjusting the top head, 61. Adjusting the top head fitting column, 62. Square pad body, 63. Round pad body, 64. Assembly; 7. Locking mounting frame, 71. Locking mounting frame upper connecting column, 711. Locking mounting frame upper connecting column threaded hole, 72. Locking sleeve body, 721. Locking sleeve body main panel, 722. Locking sleeve body side panel, 723. Locking sleeve body cavity, 73. Limiting bolt, 731. Sliding shaft sleeve, 74. Locking knob; 8. Fixed mounting seat, 81. Fixed mounting seat upper connecting column, 811. Fixed mounting seat upper connecting column threaded hole, 82. Bottom fixing plate, 821. Bottom fixing plate waist-shaped hole, 83. Fixed mounting bolt. DETAILED DESCRIPTION

[0023] See also Figure 1 and Figure 2 , shows a multifunctional combined lifting platform, including a base assembly 1, a lifting unit 2 and a lifting platform plate 3. The lifting unit 2 is connected between the base assembly 1 and the lifting platform plate 3, and the lifting unit 2 is used to drive the lifting platform plate 3 to lift vertically. The base assembly 1 is an overall square frame structure, and the lifting unit 2 and the bracket platform plate 3 are supported and connected to the base assembly 1.

[0024] As the technical key points of the technical solution provided by the utility model, the aforementioned multifunctional combined lifting platform also includes: a slide rail frame module 4, the aforementioned slide rail frame module 4 can be fixedly installed at any position on the upper surface of the aforementioned lifting platform plate 3. In this embodiment, Figure 1 and Figure 2 As shown in , the slide rail frame module 4 is extended in parallel with the length direction of the aforementioned lifting platform plate 3. Of course, the installation position of the slide rail frame module 4 on the aforementioned lifting platform plate 3 can be replaced accordingly according to the corresponding lifting; a plurality of lifting adjustment screws 5, a plurality of the aforementioned lifting adjustment screws 5 can be fixedly installed at any preset position above the aforementioned slide rail frame module 4, and an adjustment head member 6 for abutting against and lifting the object to be lifted is installed at the top of the aforementioned lifting adjustment screw 5, as shown in FIG. Figure 1 and Figure 2 As shown in the figure, in the present embodiment, the number of the aforementioned lifting adjustment screw members 5 is six. Of course, the number is not subject to any restriction. The user can make corresponding adjustments according to the structural characteristics of the object to be lifted. For example, the number of the lifting adjustment screw members 5 can be one, two, four, eight, and so on. The more the number, the more stable the lifting. It will not be repeated here. In the present embodiment, the aforementioned adjusting head member 6 is detachably mounted on the aforementioned lifting adjustment screw member 5.

[0025] Please continue to see Figure 1 and Figure 2 Please combine Figures 3 to 6 The aforementioned lifting and adjusting screw component 5 is provided with an interlocking sleeve 51 and an adjusting screw body 52 formed below the interlocking sleeve 51, and a locking mounting frame 7 or a fixed mounting seat 8 can be threadedly screwed on the lower part of the adjusting screw body 52, and the aforementioned locking mounting frame 7 and the fixed mounting seat 8 can be fixed on the aforementioned slide rail frame module 4; the staff can choose to install the aforementioned locking mounting frame 7 or the fixed mounting seat 8 at the lower part of the adjusting screw body 52 according to actual use requirements, and can adjust its installation height on the locking mounting frame 7 or the fixed mounting seat 8 by screwing the aforementioned lifting and adjusting screw component 5, and the top height of the adjusting head component 6 arranged on the aforementioned lifting and adjusting screw component 5 can be adjusted in height within the range of 240-290mm from the upper surface of the aforementioned lifting platform plate 3, so that the adjusting head component 6 arranged above the lifting and adjusting screw component 5 can be suitable for the structural arrangement of different workpieces on the vehicle, and the assembly process is convenient and reliable, and functional diversification is achieved.

[0026] In this embodiment, a fitting sleeve embedding hole 511 is further provided at the top end of the fitting sleeve 51 of the aforementioned lifting and adjusting screw component 5, and the fitting sleeve embedding hole 511 is extended downward from the top end of the fitting sleeve 51, and the aforementioned adjusting head component 6 has a vertically arranged adjusting head component fitting column 61, and the shape and size of the adjusting head component fitting column 61 are adapted to the shape and size of the aforementioned fitting sleeve embedding hole 511, and the adjusting head component fitting column 61 can be inserted into the aforementioned fitting sleeve embedding hole 511, thereby realizing the detachable fixed installation of the adjusting head component 6 and the lifting and adjusting screw component 5; and the aforementioned adjusting head component 6 also includes a soft head formed above the aforementioned adjusting head component fitting column 61.

[0027] Furthermore, the soft top on the aforementioned adjustable top piece 6 is one of a square pad 62, a circular pad 63 or a combination 64 formed by combining multiple single pads. In this embodiment, the number of square pads 62 and circular pads 63 is two, and the number of the aforementioned combination 64 is one. Of course, the corresponding number can be changed accordingly according to the actual lifting requirements; in addition, it should be noted that the square pad 62 and the circular pad 63 are both thickened insulating rubber pads, so as to ensure leakage protection during operation, and if Figure 3 The aforementioned assembly 64 shown in the figure is formed by an arrangement and combination of a plurality of square-shaped pads. The larger upper surface area of ​​the assembly 64 can increase its contact area with the workpiece, thereby making its support for the workpiece more stable. Of course, the type of soft top is not limited to the three types of square pads 62, circular pads 63 and assembly 64 mentioned above. It can also be a truncated cone pad, etc., which will not be elaborated here. It should be noted that the type of adjusting top head member 6 installed on the aforementioned lifting adjusting screw member 5 can be conveniently disassembled and replaced according to actual lifting requirements to achieve the best lifting effect for different workpieces of the vehicle.

[0028] like Figures 1 to 3As shown, the foregoing slide rail frame module 4 is configured in the shape of a "dry" shaped frame body; the foregoing slide rail frame module 4 is provided with a main connecting slide rail 41 and a secondary connecting slide rail 42. Both the foregoing main connecting slide rail 41 and the secondary connecting slide rail 42 are square tube structures and are perpendicular to each other. The foregoing secondary connecting slide rail 42 is fixedly connected to one end position of the foregoing main connecting slide rail 41 in the length direction, and the main connecting slide rail 41 and the secondary connecting slide rail 42 constitute a T-shaped frame structure. The foregoing lifting adjustment screw member 5 can be fixedly locked at any preset position above the foregoing main connecting slide rail 41 and the secondary connecting slide rail 42 through the connection of the locking mounting bracket 7; and on the left and right side surfaces of the middle part of the foregoing main connecting slide rail 41 in the length direction, a middle connecting bracket 43 is respectively connected. Both of the foregoing middle connecting brackets 43 are arranged in the shape of a long frame body, and a middle connecting bracket fixing seat 431 is provided at the upper part of the two middle connecting brackets 43. The foregoing lifting adjustment screw member 5 can be fixedly installed on the middle connecting bracket fixing seat 431 through the connection of the fixed mounting bracket 8; it should be noted that: the foregoing slide rail frame module 4 is not limited to the foregoing "dry" shaped frame body shape, and it can also be a "field" shaped, "I" shaped, etc. frame body structure, which will not be elaborated too much here, and the specific structure and installation structure of the foregoing slide rail frame module 4 are described corresponding to the accompanying drawings of the specification. During actual use, the specific structure and installation position of the slide rail frame module 4 can also be changed accordingly, as long as it can achieve the fixing of the foregoing lifting adjustment screw member 5 and the adjusting head member 6 and the device or structure for realizing the corresponding lifting function can be used. Here, it is only for better elaborating the present utility model and should not constitute a limitation to the present utility model.

[0029] Please continue to refer to Figures 1 to 6A main connecting rail locking groove 411 is provided on the top panel of the aforementioned main connecting rail 41. The main connecting rail locking groove 411 is arranged along the length direction of the main connecting rail 41 and penetrates the thickness direction of the top panel of the aforementioned main connecting rail 41, and the main connecting rail locking groove 411 extends from the middle part of the top panel of the main connecting rail 41 away from the aforementioned secondary connecting rail 42 toward one end of the main connecting rail 41; and a pair of secondary connecting rail locking grooves 421 are provided on the top panel of the aforementioned secondary connecting rail 42 in a symmetrical state on the left and right, and the aforementioned secondary connecting rail locking grooves 421 penetrate the thickness direction of the top panel of the aforementioned secondary connecting rail 42, and the front The lifting and adjusting screw 5 can slide back and forth along the main connecting slide rail locking groove 411 or the auxiliary connecting slide rail locking groove 421, and the lifting and adjusting screw 5 can be fixedly locked with the main connecting slide rail locking groove 411 and the auxiliary connecting slide rail locking groove 421 by assembling the locking mounting frame 7; the middle connecting frame fixing seat 431 is a disc-shaped structure, and an arc-shaped fixing groove 4311 of the middle connecting frame fixing seat is also provided on the middle connecting frame fixing seat 431, which runs through its thickness direction. The lifting and adjusting screw 5 can be positioned and locked with the arc-shaped fixing groove 4311 of the middle connecting frame fixing seat through the connection with the fixed mounting seat 8.

[0030] Furthermore, the aforementioned locking mounting frame 7 is provided with a locking mounting frame upper connecting column 71, a locking sleeve body 72, a limiting bolt 73 and a locking knob 74; wherein the aforementioned locking mounting frame upper connecting column 71 is extended in the vertical direction, and a locking mounting frame upper connecting column threaded hole 711 which is threadably matched with the adjusting screw body 52 of the aforementioned lifting adjustment screw member 5 is also provided at the top of the locking mounting frame upper connecting column 71, and the aforementioned adjusting screw body 52 can be threadedly screwed into the locking mounting frame upper connecting column threaded hole 711, thereby realizing the fixed connection between itself and the locking mounting frame 7; the aforementioned locking sleeve body 72 is formed at a lower position of the aforementioned locking mounting frame upper connecting column 71, and the locking sleeve The combination body 72 is provided with a locking sleeve main panel 721 and locking sleeve side panels 722 extending downward from the edge positions of the length direction of the two sides of the locking sleeve main panel 721. A locking sleeve inner cavity 723 is also formed in the locking sleeve body 72 and on the locking sleeve side panels 722 corresponding to the two sides. The shape and size of the locking sleeve inner cavity 723 are adapted to the shape and size of the aforementioned main connecting slide rail 41 and the auxiliary connecting slide rail 42, and the locking sleeve body 72 can be sleeved on the aforementioned main connecting slide rail 41 and the auxiliary connecting slide rail 42 and slide back and forth thereon, thereby realizing the positioning connection between the aforementioned locking mounting frame 7 and the aforementioned main connecting slide rail 41 and the auxiliary connecting slide rail 42; and the aforementioned locking sleeve The locking sleeve of the combination 72 is also provided with a limiting bolt connecting hole 7211 that runs through its thickness direction. The aforementioned limiting bolt 73 can be inserted into the interior of the aforementioned main connecting slide rail 41 or the auxiliary connecting slide rail 42 and can pass through the aforementioned main connecting slide rail locking groove 411 or the auxiliary connecting slide rail locking groove 421 from top to bottom and then be screwed together with the limiting bolt connecting hole 7211. The ends of the aforementioned main connecting slide rail locking groove 411 and the auxiliary connecting slide rail locking groove 421 in the length direction are respectively provided with a main connecting slide rail locking groove yielding hole 4111 and an auxiliary connecting slide rail locking groove yielding hole 421 for the limiting bolt 73 to pass through. A sliding shaft sleeve 731 is also mounted on the aforementioned limiting bolt 73. The movable shaft sleeve 731 can achieve sliding cooperation with the main connecting slide rail locking groove 411 and the auxiliary connecting slide rail locking groove 421, so that the limit bolt 73 can slide back and forth in the aforementioned main connecting slide rail locking groove 411 or the auxiliary connecting slide rail locking groove 421, so that the aforementioned locking mounting frame 7 can move back and forth along the main connecting slide rail locking groove 411 or the auxiliary connecting slide rail locking groove 421 and achieve locking and fixing with the aforementioned slide rail frame module 4. The aforementioned lifting adjustment screw member 5 and the adjustment head member 6 can be changed through the movement of the locking mounting frame 7. The position adjustment of the lifting adjustment screw member 5 and the adjustment head member 6 on the aforementioned lifting platform plate 3 can be changed, so that the multiple adjustment head members 6 can effectively adapt to the structural characteristics of different workpieces on the vehicle, thereby achieving the best lifting effect;The aforementioned locking knob 74 is disposed on a locking sleeve body side panel 722 of the aforementioned locking sleeve body 72, and the locking knob 74 can be locked and fitted with the side panel of the aforementioned main connecting slide rail 41 or the secondary connecting slide rail 42, so as to realize the locking and fixing of the aforementioned locking mounting frame 7 and the aforementioned main connecting slide rail 41 or the secondary connecting slide rail 42. The locking function of the aforementioned locking knob 74 to realize the locking function of the locking mounting frame 7 body belongs to conventional technical means in the art and will not be described in detail here. ;

[0031] Please continue to see Figures 1 to 3 Please combine Figure 6 The aforementioned fixed mounting seat 8 is provided with a fixed mounting seat upper connecting column 81, a bottom fixing plate 82 and a fixed mounting bolt 83 mounted on the bottom fixing plate 82; the aforementioned fixed mounting seat upper connecting column 81 is also extended in the vertical direction, and a fixed mounting seat upper connecting column threaded hole 811 is also provided on the top of the fixed mounting seat upper connecting column 81 to achieve threaded adaptation with the adjusting screw body 52 of the aforementioned lifting adjustment screw member 5, and the aforementioned adjusting screw body 52 can be threadedly screwed into the fixed mounting seat upper connecting column threaded hole 811, thereby achieving fixed connection between itself and the fixed mounting seat 8; and the aforementioned bottom fixing plate 82 is formed at a lower position of the aforementioned fixed mounting seat upper connecting column 81 and is extended in a horizontal state, and at the The bottom fixing plate 82 is provided with a bottom fixing plate waist-shaped hole 821 that runs through the bottom fixing plate in the thickness direction. The aforementioned fixing bolt 83 can be inserted into the bottom fixing plate waist-shaped hole 821. The size of the fixing bolt 83 is adapted to the size of the aforementioned bottom fixing plate waist-shaped hole 821, and the fixing bolt 83 can be downwardly matched and installed into the aforementioned middle connecting frame fixing seat arc-shaped fixing groove 4311, thereby realizing the fixed connection between the aforementioned bottom fixing plate 82 and the middle connecting frame fixing seat 431; by providing the aforementioned middle connecting frame fixing seat arc-shaped fixing groove 4311 and the aforementioned bottom fixing plate waist-shaped hole 821, the relative positions of the fixing seat 8 and the lifting adjustment screw 5 installed on the aforementioned middle connecting frame fixing seat 431 can be effectively adjusted.

[0032] Please continue to see Figures 1 to 3 A plurality of lifting platform plate connecting holes 31 are arranged at intervals on the aforementioned lifting platform plate 3, and a plurality of slide rail positioning bolts 44 matched with the lifting platform plate connecting holes 31 are also arranged on the aforementioned slide rail frame module 4. The aforementioned slide rail positioning bolts 44 can pass through the bottom panel of the aforementioned main connecting slide rail 41, the bottom panel of the auxiliary connecting slide rail 42 and the bottom panel of the middle connecting frame 43 and be threadedly selected in the aforementioned lifting platform plate connecting holes 31, thereby realizing the fixation of the main connecting slide rail 41, the auxiliary connecting slide rail 42 and the middle connecting frame 43 to the aforementioned lifting platform plate 3, so that the slide rail frame module 4 is fixedly connected to the lifting platform plate 3.

[0033] Furthermore, the aforementioned base assembly 1 has a frame base 11 and a plurality of movable rollers 12 connected to the bottom of the frame base 11; and the aforementioned lifting unit 2 is a scissor-type lifting bracket, and the upper and lower end points of the aforementioned scissor-type lifting bracket are respectively hinged on the lifting platform plate 3, and the lower and lower end points of the scissor-type lifting bracket are connected to the frame base 11, and a hydraulic drive module 21 for driving the scissor-type lifting bracket to move up and down is also arranged in the lifting unit 2, and a controller module is also arranged on one side of the aforementioned lifting unit 2, and the controller module can control the operation of the aforementioned hydraulic drive module 21, so as to realize the control of the action of the lifting unit 2. In addition, the aforementioned scissor-type lifting bracket uses the principle of shortening the base side of an isosceles triangle while keeping the two sides unchanged so that the geometric position of the vertex moves vertically upward to realize the lifting of the lifting platform plate 3. The structure and action principle of the scissor-type lifting bracket belong to conventional technical means in this field and will not be elaborated here.

[0034] Please continue to see Figures 1 to 6 The technical solution provided by the utility model can first realize the positioning and installation of the base assembly 1, the lifting unit 2 and the lifting platform plate 3 during assembly, and then use the slide rail positioning bolts 44 to fix the slide rail frame module 4 on the lifting platform plate 3, and then use the locking mounting frame 7 or the fixed mounting seat 8 to fix the plurality of lifting adjustment screws 5 on the slide rail frame module 4. Figure 2 and Figure 3 As shown in the figure, two lifting adjustment screws 5 are connected to the auxiliary connecting rail locking grooves 421 on the left and right sides of the auxiliary connecting rail 42 by means of the locking mounting frame 7, and another lifting adjustment screw 5 is connected to the main connecting rail locking groove 411 of the main connecting rail 41 by means of the locking mounting frame 7. At the same time, two other lifting adjustment screws 5 are respectively connected to the middle connecting fixing seats 431 on the left and right sides by means of the fixing mounting seats 8. The installation position of each lifting adjustment screw 5 on the slide rail frame module 4 can be independently adjusted accordingly according to the actual lifting requirements. At the same time, a detachable adjusting top head 6 is provided on the lifting adjustment screw 5, and the soft tops on the adjusting top head 6 are of different types. The staff can also perform corresponding replacement operations according to actual usage requirements; in addition, by screwing the aforementioned lifting and adjusting screw 5, the height of the lifting and adjusting screw 5 and the adjusting top head 6 can also be adjusted, thereby effectively improving the applicability of the present technical solution, and realizing the adjustment of the installation position, spacing and height of each lifting and adjusting screw 5 and the adjusting top head 6 to achieve the overall disassembly and transportation operations of different workpieces on the vehicle, and the number of lifting and adjusting screws 5 can also be reasonably adjusted, thereby realizing the maintenance and disassembly of electric vehicle battery packs, fuel vehicle engines and gearboxes, vehicle clutch assemblies and vehicle bottom assemblies, which can adapt to the lifting requirements of different workpieces and improve the versatility of the lifting platform.

[0035] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0036] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

[0037] In summary, the technical solution provided by the utility model makes up for the shortcomings of the existing technology, successfully completes the utility model task, and faithfully realizes the technical effects stated by the applicant in the technical effect column above.

Claims

1. A multifunctional combined lifting platform, comprising a base assembly (1), a lifting unit (2) and a lifting platform plate (3), wherein the lifting unit (2) is connected between the base assembly (1) and the lifting platform plate (3), and the lifting unit (2) is used to drive the lifting platform plate (3) to vertically lift, characterized in that: It also includes: a slide rail frame module (4), which can be fixedly installed at any position on the upper surface of the lifting platform plate (3); a plurality of lifting adjustment screws (5), which can be fixedly installed at any preset position above the slide rail frame module (4), and an adjusting head member (6) for abutting against and lifting the object to be lifted is installed at the top of the lifting adjustment screw member (5).

2. A multifunctional combined lifting platform according to claim 1, characterized in that: The lifting adjustment screw component (5) is provided with an interlocking sleeve (51) and an adjustment screw body (52) formed below the interlocking sleeve (51), and a locking mounting frame (7) or a fixed mounting seat (8) can be threadedly screwed on the lower part of the adjustment screw body (52), and the locking mounting frame (7) and the fixed mounting seat (8) can be fixed on the slide rail frame module (4).

3. A multifunctional combined lifting platform according to claim 2, characterized in that: A fitting sleeve embedding hole (511) is also provided at the top end of the fitting sleeve (51) of the lifting adjustment screw component (5), and the fitting sleeve embedding hole (511) is extended downward from the top end of the fitting sleeve (51), and the adjusting top head component (6) is provided with a vertically arranged adjusting top head component fitting column (61), the shape and size of the adjusting top head component fitting column (61) are adapted to the shape and size of the fitting sleeve embedding hole (511), and the adjusting top head component fitting column (61) can be inserted into the fitting sleeve embedding hole (511), thereby realizing the detachable fixed installation of the adjusting top head component (6) and the lifting adjustment screw component (5); and the adjusting top head component (6) also includes a soft top formed above the adjusting top head component fitting column (61).

4. A multifunctional combined lifting platform according to claim 3, characterized in that: The soft top on the adjusting top piece (6) is one of a square pad (62), a circular pad (63) or a combination (64) formed by combining a plurality of single pads.

5. The multifunctional combined lifting platform according to claim 2, characterized in that: The slide rail frame module (4) is provided with a main connecting slide rail (41) and a secondary connecting slide rail (42), the main connecting slide rail (41) and the secondary connecting slide rail (42) are both square frame tube structures and both are kept in a vertical state, the secondary connecting slide rail (42) is fixedly connected to the end position of one end of the main connecting slide rail (41) in the length direction, and the main connecting slide rail (41) and the secondary connecting slide rail (42) form a T-shaped frame structure, and the lifting adjustment screw member (5) can be fixedly locked on the main connecting slide rail by connecting with the locking mounting frame (7). The connecting rail (41) and the auxiliary connecting rail (42) are located at any preset position above the connecting rail (41) and the auxiliary connecting rail (42); and a middle connecting frame (43) is respectively connected to the left and right side surfaces of the middle part of the length direction of the main connecting rail (41), and the two middle connecting frames (43) are both arranged in the shape of a long frame body, and a middle connecting frame fixing seat (431) is arranged at the upper part of the two middle connecting frames (43), and the lifting adjustment screw member (5) can be fixedly installed on the middle connecting frame fixing seat (431) by connecting with the fixing mounting seat (8).

6. The multifunctional combined lifting platform according to claim 5, characterized in that: A main connecting rail locking groove (411) is provided on the top panel of the main connecting rail (41), and the main connecting rail locking groove (411) is arranged along the length direction of the main connecting rail (41) and penetrates the thickness direction of the top panel of the main connecting rail (41), and the main connecting rail locking groove (411) extends from the middle of the top panel of the main connecting rail (41) away from the secondary connecting rail (42) toward one end of the main connecting rail (41); and a pair of secondary connecting rail locking grooves (421) are provided on the top panel of the secondary connecting rail (42) in a symmetrical state on the left and right, and the secondary connecting rail locking grooves (421) penetrate the thickness direction of the top panel of the secondary connecting rail (42). The lifting adjustment screw (5) can slide back and forth along the main connecting rail locking groove (411) or the auxiliary connecting rail locking groove (421), and the lifting adjustment screw (5) can be fixedly locked with the main connecting rail locking groove (411) and the auxiliary connecting rail locking groove (421) by assembling the locking mounting frame (7); the middle connecting frame fixing seat (431) is a disc-shaped structure, and a middle connecting frame fixing seat arc-shaped fixing groove (4311) is also provided on the middle connecting frame fixing seat (431) running through its thickness direction, and the lifting adjustment screw (5) can be positioned and locked with the middle connecting frame fixing seat arc-shaped fixing groove (4311) by connecting with the fixing mounting seat (8).

7. The multifunctional combined lifting platform according to claim 6, characterized in that: The locking mounting frame (7) comprises a locking mounting frame connecting column (71), a locking sleeve (72), a limiting bolt (73) and a locking knob (74); wherein the locking mounting frame connecting column (71) is extended in the vertical direction, and a locking mounting frame connecting column threaded hole (711) which is threadably matched with the adjusting screw body (52) of the lifting adjusting screw member (5) is provided at the top of the locking mounting frame connecting column (71); the adjusting screw body (52) can be threadedly screwed into the locking mounting frame connecting column threaded hole (711), thereby realizing a fixed connection between the locking mounting frame and the locking mounting frame (7); the locking sleeve (72) is formed in the locking mounting frame. The locking sleeve body (72) is located below the connecting column (71) on the locking mounting frame, and the locking sleeve body (72) is provided with a locking sleeve body main panel (721) and locking sleeve body side panels (722) extending downward from the edge positions of the length direction of both sides of the locking sleeve body main panel (721). A locking sleeve body inner cavity (723) is also formed in the locking sleeve body (72) and on the locking sleeve body side panels (722) corresponding to the two sides. The shape and size of the locking sleeve body inner cavity (723) are compatible with the shape and size of the main connecting slide rail (41) and the auxiliary connecting slide rail (42), and the locking sleeve body (72) can be sleeved on the main connecting slide rail (41) and the auxiliary connecting slide rail (42). The locking sleeve body (72) is provided with a limit bolt connection hole (7211) which runs through the thickness direction thereof, and the limit bolt (73) can be inserted into the inside of the main connecting slide rail (41) or the secondary connecting slide rail (42) and can pass through the main connecting slide rail locking groove (411) or the secondary connecting slide rail locking groove (421) from top to bottom and then be screwed together with the limit bolt connection hole (7211), and the main connecting slide rail locking groove (411) and the secondary connecting slide rail locking groove (421) are provided with a limit bolt connection hole (7211) which runs through the thickness direction thereof. The ends in the length direction are respectively provided with a main connecting rail locking groove clearance hole (4111) and a secondary connecting rail locking groove clearance hole (4211) for the limiting bolt (73) to penetrate, and a sliding sleeve (731) is also mounted on the limiting bolt (73), and the sliding sleeve (731) can achieve sliding cooperation with the main connecting rail locking groove (411) and the secondary connecting rail locking groove (421), so that the limiting bolt (73) can slide back and forth in the main connecting rail locking groove (411) or the secondary connecting rail locking groove (421), so that the locking mounting frame (7) can move back and forth along the main connecting rail locking groove (411) or the secondary connecting rail locking groove (421);The locking knob (74) is disposed on a locking sleeve side panel (722) of the locking sleeve (72), and the locking knob (74) can be locked and fitted with the side panel of the main connecting slide rail (41) or the auxiliary connecting slide rail (42), thereby achieving locking and fixing of the locking mounting frame (7) and the main connecting slide rail (41) or the auxiliary connecting slide rail (42).

8. The multifunctional combined lifting platform according to claim 6, characterized in that: The fixed mounting seat (8) comprises a fixed mounting seat upper connecting column (81), a bottom fixing plate (82) and a fixed mounting bolt (83) mounted on the bottom fixing plate (82); the fixed mounting seat upper connecting column (81) is also extended in the vertical direction, and a fixed mounting seat upper connecting column threaded hole (811) which is threadably matched with the adjusting screw body (52) of the lifting adjusting screw member (5) is also provided at the top of the fixed mounting seat upper connecting column (81), and the adjusting screw body (52) can be threadedly screwed into the fixed mounting seat upper connecting column threaded hole (811), thereby achieving a fixed connection between the fixed mounting seat (8) and the bottom fixing plate (82); The bottom fixing plate (82) is formed at a position below the connecting column (81) on the fixing mounting seat and is extended in a horizontal state, and a bottom fixing plate waist-shaped hole (821) is opened on the bottom fixing plate (82) and runs through the thickness direction thereof, and the fixing mounting bolt (83) can be inserted into the bottom fixing plate waist-shaped hole (821), and the size of the fixing mounting bolt (83) is adapted to the size of the bottom fixing plate waist-shaped hole (821), and the fixing mounting bolt (83) can be downwardly matched and installed in the arc-shaped fixing groove (4311) of the middle connecting frame fixing seat, thereby realizing the fixed connection between the bottom fixing plate (82) and the middle connecting frame fixing seat (431).

9. The multifunctional combined lifting platform according to claim 5, characterized in that: The lifting platform plate (3) is provided with a plurality of lifting platform plate connecting holes (31) at intervals, and the slide rail frame module (4) is also provided with a plurality of slide rail positioning bolts (44) adapted to the lifting platform plate connecting holes (31). The slide rail positioning bolts (44) can pass through the bottom plate of the main connecting slide rail (41), the bottom plate of the auxiliary connecting slide rail (42) and the bottom plate of the middle connecting frame (43) and be threadedly fitted into the lifting platform plate connecting holes (31), thereby achieving the fixation of the main connecting slide rail (41), the auxiliary connecting slide rail (42) and the middle connecting frame (43) to the lifting platform plate (3), so that the slide rail frame module (4) and the lifting platform plate (3) are fixedly connected together.

10. The multifunctional combined lifting platform according to claim 1, characterized in that: The base assembly (1) comprises a frame base (11) and a plurality of movable rollers (12) connected to the bottom of the frame base (11); the lifting unit (2) is a scissor-type lifting bracket, the upper two side end points of the scissor-type lifting bracket are respectively hinged on the lifting platform plate (3), and the lower two side end points of the scissor-type lifting bracket are connected to the frame base (11), and a hydraulic drive module (21) for driving the scissor-type lifting bracket to move up and down is also provided in the lifting unit (2).

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