Multifunctional lifting platform

Abstract

The utility model provides a multifunctional lifting platform, and mainly relates to the field of lifting platform equipment. The multifunctional lifting platform has the advantages that a hydraulic cylinder is arranged on the plane of the lifting platform, a foldable fork arm is arranged at the end of the hydraulic cylinder, the fork arm can be used as a fence, and further, when the fork arm is unfolded, the fork arm is matched with a lifting device and a moving device, the fork arm is inserted into the bottom of a goods tray, and the goods tray can be unfolded. The goods are moved to the lifting platform to be loaded through contraction of the hydraulic cylinder, the danger generated when a user loads the goods on the lifting platform is reduced, and the labor intensity of the user is reduced.

Description

Technical Field

[0001] The utility model mainly relates to the field of lifting platform equipment, in particular to a multifunctional lifting platform. Background Art

[0002] The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which is mainly divided into fixed and mobile types. The mobile type includes: articulated arm type, scissors type, mast type, aluminum alloy type and cylinder type, which are of various forms and have their own characteristics and are used in various different working environments. The articulated arm type can be cantilevered, cross certain obstacles or lift in one place, and can perform multi-point operations. This type of equipment has good safety performance and is easy to move, but the cost is high, and it is mostly used in places with high height requirements such as shipyards; mobile scissors type, mast type, aluminum alloy type, and cylinder type all have a certain height of their own, and are mainly used for high-altitude work equipment for single work. When the device needs to move goods from a high place to the ground during use, personnel need to move to the edge of the device for transportation, which has certain safety risks and low efficiency. Utility Model Content

[0003] In order to address the deficiencies in the prior art, the utility model provides a multifunctional lifting platform. The main effect is that a telescopic groove is opened on the surface of the lifting platform, a hydraulic cylinder is arranged inside the telescopic groove, and a foldable plug wall is arranged at the end of the hydraulic cylinder. The telescopic plug wall can be used as a guardrail and arranged at the front of the telescopic platform. When the plug wall is unfolded, it is used to lift the goods. The goods can be moved to the surface of the lifting platform by contraction of the hydraulic cylinder, and the loading of the lifting platform is automatically completed, which reduces the probability of danger when people are loading at the edge of the lifting platform, reduces the labor intensity of people, and enables the lifting platform to complete more work.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A multifunctional lifting platform comprises a chassis shell, wherein guide rail grooves are fixedly provided on both sides of the front interior of the chassis shell, a guide wheel is provided inside the guide rail groove and is slidably connected thereto, a guide wheel shaft is fixedly provided on the inner side of the guide wheel, a support rod is sleeved on the guide wheel shaft, a rotating shaft seat is fixedly provided on both sides of the rear of the chassis shell, a rotating shaft is fixedly provided in the middle of the rotating shaft seat, a support rod two is sleeved on the rotating shaft, a support rod shaft one is provided between the support rod one and the support rod two so that the two are rotatably connected, a support rod three is provided on the inner side of the end of the support rod one, a support rod shaft two is provided at the ends of the support rod one and the support rod three so that the two are rotatably connected, a support rod four is provided on the inner side of the end of the support rod two, a support rod shaft three is provided at the ends of the support rod two and the support rod four so that the two are rotatably connected, a support rod shaft four is provided in the middle of the support rod three and the support rod four so that the two are rotatably connected, and lower support rods are fixedly provided in the middle of the support rods on both sides. The control rod of described support rod three is fixed with upper hydraulic rod, and upper hydraulic rod is provided with two lower hydraulic cylinder seats, and is rotatably connected with them. The middle part of described lower hydraulic cylinder seat is fixed with lower hydraulic cylinder shaft, and the lower hydraulic cylinder shaft is sleeved with lower hydraulic cylinder shaft sleeve, and is rotatably connected with it. Hydraulic cylinder one is fixedly provided on the outer periphery of described hydraulic cylinder shaft sleeve, and upper hydraulic rod is fixedly provided with two upper hydraulic cylinder seats in the middle of described support rod three on both sides, and upper hydraulic rod is sleeved with two upper hydraulic cylinder seats, and the middle part of described upper hydraulic cylinder seat is fixed with upper hydraulic cylinder shaft, and upper hydraulic cylinder sleeve is sleeved with upper hydraulic cylinder sleeve, and is rotatably connected with the output end of described hydraulic cylinder one. Guide wheel shaft two is provided on the outer side of described support rod three, and guide wheel two is sleeved on the guide wheel shaft two, and guide rail groove two is provided on the outer side of described guide wheel two, and rotating shaft two is passed through the end part of described support rod four, and is rotatably connected with it, and rotating shaft seat two is fixedly provided at both ends of described rotating shaft two.

[0006] Furthermore, a lifting plate is fixedly provided on the upper parts of the second guide rail grooves on both sides and the second rotating shaft seats on both sides, a plurality of vertical rods are fixedly provided on both sides of the lifting plate, and a horizontal rod is provided at the end of each vertical rod.

[0007] Furthermore, a telescopic groove is provided on the upper surface of the lifting plate, a hydraulic cylinder 2 is fixedly provided inside the telescopic groove, a moving block is fixedly provided at the telescopic end of the hydraulic cylinder 2 and is slidably connected to the telescopic groove, a hinge is fixedly provided on the end surface of the moving block, a fork arm is fixedly provided on the other side of the hinge, and a support groove is fixedly provided at the end of the telescopic groove.

[0008] Furthermore, hinge 2 is fixedly provided on the upper part of the vertical rods provided at the front ends of both sides of the lifting plate, a rotating rod is fixedly provided on one side of the hinge 2, and a lock slot is fixedly provided on the end of the rotating rod. Through holes are opened on both sides of the front part of the lock slot, a latch 1 is fixedly inserted inside the through hole, a safety hole is fixedly opened on the end of the latch 1, and a safety pin is inserted inside the safety hole, a convex rotating rod is fixedly provided on the side surface of the lock slot on one side, and a concave rotating rod is fixedly provided on one side of the lock slot on the other side, the convex rotating rod cooperates with the end of the concave rotating rod and is penetrated by a latch hole, a latch 2 is inserted inside the latch hole, and a hanging ring is fixedly provided on the upper part of the latch 2.

[0009] Furthermore, guardrail doors are fixedly provided inside the vertical rods provided at the rear ends of both sides of the lifting plate and are hingedly connected thereto.

[0010] Furthermore, rotating wheel brackets are fixedly provided at the four corners of the lower part of the chassis shell, and a rotating wheel is sleeved on the rotating wheel bracket and rotatably connected thereto.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By arranging a retractable arm on the lifting platform, the arm can move the goods to the lifting platform by cooperating with the lifting and translation of the lifting platform to help people carry the goods.

[0013] 2. The arms are provided with a folding structure, which can be folded up when not needed for transportation, so that the arms can be folded up to serve as guardrails, reducing the footprint of the device. The design is intended to meet the needs of complex and changing working environments, improve work efficiency, and ensure the safety of operators. Through the integration of the above technical features, the platform is suitable for a variety of application scenarios such as construction, logistics warehousing, and equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the walking and lifting part of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the lifting platform of the utility model.

[0017] Numbers shown in the accompanying drawings: 1, chassis shell; 2, guide rail groove 1; 3, guide wheel 1; 4, guide wheel shaft 1; 5, support rod 1; 6, rotating shaft seat 1; 7, rotating shaft 1; 8, support rod 2; 9, support rod shaft 1; 10, support rod 3; 11, support rod shaft 2; 12, support rod 4; 13, support rod shaft 3; 14, support rod shaft 4; 15, lower hydraulic cylinder rod; 16, lower hydraulic cylinder seat; 17, lower hydraulic cylinder shaft; 18, lower hydraulic cylinder shaft sleeve; 19, hydraulic cylinder 1; 20, upper hydraulic rod; 21, upper hydraulic cylinder seat; 22, upper hydraulic cylinder shaft; 23, upper hydraulic cylinder sleeve; 24, guide wheel shaft 2; 25. Guide wheel 2; 26. Guide rail groove 2; 27. Rotating shaft 2; 28. Rotating shaft seat 2; 29. ​​Lifting plate; 30. Vertical rod; 31. Horizontal rod; 32. Telescopic groove; 33. Hydraulic cylinder 2; 34. Moving block; 35. Hinge 1; 36. Fork arm; 37. Support groove; 38. Hinge 2; 39. Rotating rod; 40. Lock groove; 41. Through hole; 42. Latch 1; 43. Safety hole; 44. Safety pin; 45. Convex rotating rod; 46. Concave rotating rod; 47. Latch hole; 48. Latch 2; 49. Hanging ring; 50. Guardrail door; 51. Rotating wheel bracket; 52. Rotating wheel. DETAILED DESCRIPTION

[0018] The utility model is further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by this application.

[0019] Embodiment: A multifunctional lifting platform

[0020] like Figure 1-3 As shown, a multifunctional lifting platform, the specific structure of which includes:

[0021] A multifunctional lifting platform includes a chassis shell 1 for carrying a lifting structure and a lifting platform. The chassis shell 1 has a plurality of lifting structures and hydraulic cylinders on its upper portion. The lifting device is lifted and lowered by extending or shortening the hydraulic cylinders 19 on both sides in coordination with the structural coordination between the above-mentioned structures, and multiple sets of lifting structures can be superimposed to enable the equipment to reach a higher use height.

[0022] A lifting plate 29 is fixedly provided on the upper part of the guide rail groove 26 and the rotating shaft seat 28 installed on both sides of the lifting structure. A plurality of vertical rods 30 are fixedly provided on both sides of the lifting plate 29. A cross rod 31 is provided at the end of each vertical rod 30. The vertical rod 30 and the cross rod 31 are combined into a fence to protect the safety of equipment users working at high altitudes.

[0023] A telescopic slot 32 is provided on the upper surface of the lifting plate 29, and a hydraulic cylinder 2 33 is fixedly provided inside the telescopic slot 32 for driving the fork arm 36 to move. A moving block 34 is fixedly provided at the telescopic end of the hydraulic cylinder 2 33 and is slidably connected to the telescopic slot 32. A hinge 1 35 is fixedly provided on the end surface of the moving block 34, and a fork arm 36 is fixedly provided on the other side of the hinge 1 35. The fork arm 36 can be folded through the hinge 1 35 and unfolded when in use. After use, it can be folded and used as a fence, thereby increasing space utilization and adding practical functions. A supporting slot 37 is fixedly provided at the end of the telescopic slot 32 for supporting the fork arm 36 when it is unfolded.

[0024] A hinge 2 38 is fixedly arranged on the upper part of the vertical rod 30 provided at the front end of both sides of the lifting plate 29, a rotating rod 39 is fixedly arranged on one side of the hinge 28, a locking groove 40 is fixedly arranged at the end of the rotating rod 39, and the locking groove 40 is used to fix the fork arm 36 when it is folded, through holes 41 are opened on both sides of the front of the locking groove, and a latch 1 42 is fixedly inserted in the through hole 41 for fixing the fork arm 36, and a safety hole 43 is fixedly opened at the end of the latch 1 42, and a safety pin 44 is inserted in the safety hole 43 to prevent the latch 1 42 from falling off, and a convex fixedly arranged on the side of the lock groove 40 on one side The convex rotating rod 45 is matched with the end of the concave rotating rod 46 and is penetrated by a latch hole 47, and a second latch 48 is inserted inside the latch hole 47. A hanging ring 49 is fixed on the upper part of the second latch 48. The convex rotating rod 45 and the convex part of the concave rotating rod 46 are matched and can be fixed by the second latch 48. Pulling out the second latch 48 can make the two and the connected devices thereon open through the second hinge 38, so as to cooperate with the fork arm 36 for loading without blocking the goods.

[0025] The inner sides of the vertical bars 30 provided at the rear ends of both sides of the lifting plate 29 are fixedly provided with guardrail doors 50 hinged thereto, so as to facilitate personnel to board the equipment to work.

[0026] The four corners of the lower part of the chassis shell 1 are fixedly provided with rotating wheel brackets 51, and the rotating wheel brackets 51 are sleeved with rotating wheels 52 which are rotatably connected with the rotating wheel brackets 51 to drive the device to move.

[0027] Working principle:

[0028] When the device is in use, a person climbs onto the lifting platform 29 through the guardrails 50, or operates on the ground, and the lifting platform 29 is raised by extending the hydraulic cylinder 19 and cooperating with the lifting structures to reach the working height. Furthermore, a folding fork arm 36 is provided on one side of the lifting platform 29, and the fork arm 36 can be unfolded by pulling out the latch 1 42, and the lock grooves 40 on both sides are folded by pulling out the latch 2 48. Through the cooperation of the lifting system and the moving system, the fork arm 36 can be inserted into the bottom of the cargo pallet, and the cargo is lifted by the lifting device, and further, by contracting the telescopic end of the hydraulic cylinder 2 33, the fork arm 36 is contracted into the lifting platform 29, thereby driving the cargo to move into the lifting platform 29 to complete the loading, and then the cargo is unloaded by the lowering device. After the loading is completed, the fork arm 36 can be folded and fixed through the lock groove 40 and the structure above it, so that the fork arm 36 can be used as a guardrail of the lifting platform 29 to reduce its occupation of space.

[0029] In the interpretation of the present invention, it should be noted that the terminology indicating the orientation is only for the convenience of description and understanding, and is not the only limitation on the installation position of the specific technical features, and does not exclude other possible installation methods.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A multifunctional lifting platform, comprising a chassis shell (1), characterized in that: A guide rail groove (2) is fixedly provided on both sides of the front inner part of the chassis shell (1), a guide wheel (3) is provided inside the guide rail groove (2) and is slidably connected thereto, a guide wheel shaft (4) is fixedly provided inside the guide wheel (3), a support rod (5) is sleeved on the guide wheel shaft (4), a rotating shaft seat (6) is fixedly provided on both sides of the rear part of the chassis shell (1), a rotating shaft (7) is fixedly provided in the middle of the rotating shaft seat (6), a support rod (8) is sleeved on the rotating shaft (7), and a support rod shaft (9) is provided between the support rod (5) and the support rod (8) so that the two can rotate The support rod 1 (5) is connected to the inner side of the end of the support rod 3 (10), and the ends of the support rod 1 (5) and the support rod 3 (10) are provided with a support rod shaft 2 (11) so that the two are rotatably connected. The inner side of the end of the support rod 2 (8) is provided with a support rod 4 (12), and the ends of the support rod 2 (8) and the support rod 4 (12) are provided with a support rod shaft 3 (13) so that the two are rotatably connected. The middle of the support rod 3 (10) and the support rod 4 (12) is provided with a support rod shaft 4 (14) so ​​that the two are rotatably connected. The middle of the support rod 1 (5) on both sides is fixed with a lower hydraulic cylinder rod (15). The lower hydraulic cylinder rod (15) is fixed with a lower hydraulic cylinder rod (15). The pressure cylinder rod (15) is sleeved with two lower hydraulic cylinder seats (16) and is rotatably connected thereto; a lower hydraulic cylinder shaft (17) is fixedly provided in the middle of the lower hydraulic cylinder seat (16); a lower hydraulic cylinder shaft sleeve (18) is sleeved on the lower hydraulic cylinder shaft (17) and is rotatably connected thereto; a hydraulic cylinder 1 (19) is fixedly provided on the outer periphery of the hydraulic cylinder shaft sleeve (18); an upper hydraulic rod (20) is fixedly provided in the middle of the support rods 3 (10) on both sides; two upper hydraulic cylinder seats (21) are sleeved on the upper hydraulic rod (20); an upper hydraulic cylinder seat (21) is fixedly provided in the middle thereof; A hydraulic cylinder shaft (22), an upper hydraulic cylinder sleeve (23) is sleeved on the upper hydraulic cylinder shaft (22) and is rotatably connected thereto, the upper hydraulic cylinder sleeve (23) is fixedly connected to the output end of the hydraulic cylinder one (19), a guide wheel shaft two (24) is provided on the outer side of the support rod three (10), a guide wheel two (25) is sleeved on the guide wheel shaft two (24), a guide rail groove two (26) is provided on the outer side of the guide wheel two (25), a rotating shaft two (27) is penetrated through the end of the support rod four (12) and is rotatably connected thereto, and a rotating shaft seat two (28) is fixedly provided at both ends of the rotating shaft two (27).

2. A multifunctional lifting platform according to claim 1, characterized in that: A lifting plate (29) is fixedly provided on the upper parts of the second guide rail groove (26) and the second rotating shaft seat (28) on both sides. A plurality of vertical rods (30) are fixedly provided on both sides of the lifting plate (29). A horizontal rod (31) is provided at the end of each vertical rod (30).

3. A multifunctional lifting platform according to claim 2, characterized in that: A telescopic groove (32) is provided on the upper surface of the lifting plate (29), a second hydraulic cylinder (33) is fixedly provided inside the telescopic groove (32), a moving block (34) is fixedly provided at the telescopic end of the second hydraulic cylinder (33) and is slidably connected to the telescopic groove (32), a hinge (35) is fixedly provided on the end surface of the moving block (34), a fork arm (36) is fixedly provided on the other side of the hinge (35), and a support groove (37) is fixedly provided at the end of the telescopic groove (32).

4. A multifunctional lifting platform according to claim 2, characterized in that: A hinge 2 (38) is fixedly provided on the upper part of the vertical rod (30) provided at the front end of both sides of the lifting plate (29), a rotating rod (39) is fixedly provided on one side of the hinge 2 (38), a locking groove (40) is fixedly provided on the end of the rotating rod (39), through holes (41) are provided on both sides of the front part of the locking groove, a latch 1 (42) is fixedly inserted inside the through hole (41), a safety hole (43) is fixedly provided at the end of the latch 1 (42), a safety pin (44) is inserted inside the safety hole (43), a convex rotating rod (45) is fixedly provided on the side surface of the locking groove (40) on one side, and a concave rotating rod (46) is fixedly provided on one side of the locking groove (40) on the other side, the convex rotating rod (45) cooperates with the end of the concave rotating rod (46) and is penetrated by a latch hole (47), a latch 2 (48) is inserted inside the latch hole (47), and a hanging ring (49) is fixedly provided on the upper part of the latch 2 (48).

5. The multifunctional lifting platform according to claim 2, characterized in that: Guardrail doors (50) are fixedly provided inside the vertical bars (30) provided at the rear ends of both sides of the lifting plate (29) and are hingedly connected thereto.

6. The multifunctional lifting platform according to claim 1, characterized in that: Rotating wheel brackets (51) are fixedly provided at the four corners of the lower part of the chassis shell (1), and a rotating wheel (52) is sleeved on the rotating wheel bracket (51) and rotatably connected thereto.

Images