Lifting mechanism of lifting platform
By designing a lifting mechanism driven by hydraulic pumps and hydraulic rods, the rise and fall of the sealed bearing plate is achieved, and the problem of low efficiency in handling and storage of items in the prior art is solved, and the working efficiency and cargo neatness are improved.
Patent Information
- Application Number
- CN202421110173.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The prior art has problems such as high labor consumption, low efficiency, and inability to carry heavy objects and high-altitude cargo racks during the handling and storage of items, which affects the operation efficiency and the neatness of goods.
Design a lifting mechanism of the lifting platform, using the output end of the hydraulic pump to drive the hydraulic rod to move linearly, and the limit support rod drives the reinforcement hinge to move from front to back or back to forward, so as to achieve the rise and fall of the sealed bearing plate, which is convenient for operators to Cargo sorting and sorting out on it.
It improves the efficiency of handling and storage of items, expands the storage space of sealed bearing plates, reduces manpower, and ensures the integrity and safety of goods.
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Figure CN222476110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting platforms, in particular to a lifting mechanism of a lifting platform. Background Art
[0002] At present, the lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile types: the mobile type is divided into straight arm type, curved arm type, scissors type, mast type, aluminum alloy lifting platform, cylinder type: the fixed type includes scissors type, guide rail lifting platform, chain lifting platform, loading and unloading platform and attached electric construction platform.
[0003] When existing workers move items to be moved from the ground to a warehouse at a certain height, they usually use manual transportation. During the work process, the workers move the transport vehicle loaded with items to the ground near the warehouse, and then the workers start to move the items from the ground to the cargo racks in the warehouse.
[0004] The above-mentioned existing transportation method requires staff to carry out the transportation. During the transportation process, a large amount of manpower and material resources are needed, and the transportation efficiency is slow. When encountering heavier items, the staff cannot carry them. Moreover, when the objects need to be carried to the high cargo racks, it is easy to extend the working time of the staff by relying solely on the operators to take the goods with both hands. If the goods are stored in piles on the lifting platform, it is easy to affect the work efficiency of the operators in placing the goods, making it impossible for the operators to quickly store the other party's goods on the corresponding cargo racks on the lifting platform, thereby effectively reducing the manual labor of the operators. Now a lifting mechanism of a lifting platform is needed to solve the above technical problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a lifting mechanism of a lifting platform, which can drive the hydraulic rod to move linearly by utilizing the output end of the hydraulic pump, and the limiting support rod drives the reinforcement hinge to move from front to rear, so that the bearing plate on the top surface of the reinforcement hinge drives the sealing bearing plate to move upward, and the limiting support rod drives the reinforcement hinge to move from back to front to start the sealing bearing plate to descend. The operator stands on the sealing bearing plate to classify and sort the stacked goods, thereby effectively improving work efficiency and expanding the storage space of the sealing bearing plate, which is convenient for the operator to directly sort and store them, etc., thereby solving the above-mentioned technical problems.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting mechanism of a lifting platform comprises an electric trolley, a sealed bearing plate is arranged on the top surface of the electric trolley, a limited guardrail is arranged on the top surface of the sealed bearing plate, a support plate is connected to the inner side of the electric trolley, reinforcement hinges are connected to the two ends of the top surface of the support plate, a reinforcement seat is arranged on the top surface of the support plate, the top surface of the reinforcement hinge is connected to the bearing plate, the two ends of the top surface of the support plate are connected to the limit seats, the limit support rods are connected between the limit seats, the middle of the limit support rods is connected to the fixed seat, the side of the fixed seat is connected with a shaping plate, the two ends of the top surface of the support plate are connected to the limited splints, the top surface of the limit guardrail is arranged with a reinforced fence, the two ends of the reinforced fence are arranged with storage frames, and the top surface of the limit guardrail is connected with limit rods on all sides.
[0009] Preferably, the sealing support plate is installed in a lifting manner on the top surface of the electric cart, and the bottom surface of the sealing support plate is fixedly connected to the support plate, the limiting guardrail is fixedly installed on the edge of the top surface of the sealing support plate, and the limiting rods are fixedly connected to the four sides of the top surface of the limiting guardrail.
[0010] By means of the above technical scheme, the electric cart moves to the unloading location when the power is sufficient, and the unloading guide plate is used to connect with the truck and the limit guardrail respectively, so that the operator can carry the goods to the top surface of the guide plate and slide them directly to the top surface of the sealed load-bearing plate. The operator directly catches the goods that slide down from the guide plate on the side of the sealed load-bearing plate, and stores them in sequence on the top surface of the sealed load-bearing plate according to the amount of goods. The operator inserts the limit slot at the bottom of the reinforced fence into the limit rod on the top surface of the limit guardrail according to the amount of goods, so that the reinforced fence is limited and fixed on the top surface of the limit guardrail, and some goods can be stored separately in the storage box, which is convenient for the operator to directly store the goods in categories on the top surface of the sealed load-bearing plate, and the limit guardrail and the reinforced fence can limit the stacked goods to prevent the goods from tipping over during the process of adjusting the height of the sealed load-bearing plate driven by the reinforced hinge, thereby protecting the goods and increasing the storage space for the goods, so that the operator can directly classify and store the classified and stacked goods separately, thereby effectively improving work efficiency and improving the integrity of the goods.
[0011] Preferably, a support plate is fixedly connected to the middle of the inner wall of the electric cart, and both ends of the top surface of the support plate are fixedly connected to limit seats, both ends of the top surface of the support plate are respectively fixedly connected to reinforcement seats, and the reinforcement seats are respectively located on the back of the limit seats, and a limit groove is provided on the top surface of the electric cart.
[0012] The hydraulic pump is started respectively by the control panel, and the output end of the hydraulic pump drives the hydraulic rod to move linearly. Since the sides of the hydraulic rod are fixedly connected to the shaping plates, and the sides of the shaping plates are fixedly connected to the limiting support rod, the fixed seat drives the limiting support rod to slide linearly in the sliding groove at the side end of the limiting seat during the linear movement of the hydraulic rod. At the same time, the reinforcement hinges at both ends are fixedly connected to the limiting support rod, and the back of the reinforcement hinge is fixedly connected to the reinforcement seat, so that the limiting support rod drives the reinforcement hinge to move linearly from front to back, and the top surface of the reinforcement hinge can drive the bearing plate to move linearly upward, thereby realizing the upward movement of the sealed bearing plate. Similarly, the control panel is used to adjust the hydraulic rod to move from back to front, so that the reinforcement hinges are squeezed and limited in the empty groove inside the electric trolley, and the limiting splints are used to shape and support the reinforcement hinges, so that the sealed bearing plate drives the limiting guardrail to realize the descending movement, and at the same time, it is convenient for the operator to fall directly from the top surface of the sealing bearing plate to the ground, thereby effectively improving the safety performance of the electric trolley.
[0013] Preferably, the reinforcement seat is fixedly connected to the reinforcement hinge, and the front of the reinforcement hinge is fixedly connected to a limiting support rod, a sliding groove is provided on the side of the limiting support rod, and both ends of the limiting support rod are slidably installed on the inner side of the sliding groove, and the reinforcement hinge is located at both ends of the fixed seat.
[0014] Through the above technical scheme, the output end of the hydraulic pump can drive the hydraulic rod to move in a straight line. While the hydraulic rod moves, the fixed seat can be used to drive the limiting support rod to slide on the inner side of the slide groove at the side end of the limiting seat. The limiting support rod drives the reinforcement hinge to move from front to back, so that the bearing plate on the top surface of the reinforcement hinge drives the sealing bearing plate to move upward. Conversely, the limiting support rod drives the reinforcement hinge to move from back to front to start the downward movement of the sealing bearing plate. The operator stands on the sealing bearing plate to classify and sort the goods that are stacked in categories, thereby effectively improving work efficiency and expanding the storage space of the sealing bearing plate, which is convenient for the operator to directly sort and store them.
[0015] Preferably, the back side of the fixed seat is fixedly connected to the shaping plate, and the two ends of the back side of the shaping plate are respectively fixedly connected to the hydraulic rod, the back side of the hydraulic rod is respectively fixedly connected to the hydraulic pump, and the hydraulic pump and the hydraulic rod are respectively located in the middle of the reinforcement hinge, the limit clamping plates are respectively located on the side of the limit seat, and a limit clamping groove is opened in the middle of the top surface of the limit clamping plate, the front side of the reinforcement hinge is respectively fixedly connected to the limit support rod, the two ends of the bottom surface of the bearing plate are symmetrically fixedly connected to the limit seat and the reinforcement seat at both ends of the top surface of the supporting plate, and the second limit support rod is fixedly connected between the limit seats, and the top surface of the reinforcement hinge is respectively fixedly connected to the second limit support rod and the reinforcement seat.
[0016] Through the above technical scheme, the limiting grooves around the bottom surface of the reinforced fence are respectively installed corresponding to the limiting rods around the top surface of the limiting guardrail, which can improve the safety performance of the limiting guardrail. At the same time, the goods are classified and piled on the top surface of the sealed load-bearing plate to be protected by the limiting guardrail and the reinforced fence, thereby effectively improving the integrity of the goods and increasing the storage space of the sealed load-bearing plate, avoiding the unrestricted dumping of the goods on the top surface of the sealed load-bearing plate during the lifting and lowering process, thereby effectively improving the integrity and safety of the goods, preventing the goods from falling from the top surface of the sealed load-bearing plate and being damaged, and improving the practical effect of the device.
[0017] Compared with the prior art, the utility model provides a lifting mechanism for a lifting platform, which has the following beneficial effects:
[0018] 1. The utility model can drive the hydraulic rod to move linearly by utilizing the output end of the hydraulic pump. When the hydraulic rod moves, the fixed seat can be used to drive the limiting support rod to slide inside the slide groove at the side end of the limiting seat. The limiting support rod drives the reinforcement hinge to move from front to back, so that the bearing plate on the top surface of the reinforcement hinge drives the sealing bearing plate to move upward. Conversely, the limiting support rod drives the reinforcement hinge to move from back to front to start the downward movement of the sealing bearing plate. The operator stands on the sealing bearing plate to classify and sort the goods stacked in categories, thereby effectively improving work efficiency and expanding the storage space of the sealing bearing plate, which is convenient for the operator to directly sort and store them.
[0019] 2. The utility model reinforces the limit grooves around the bottom surface of the fence to correspond to the limit rods around the top surface of the limit guardrail, which can improve the safety performance of the limit guardrail. The goods are classified and piled on the top surface of the sealed load-bearing plate to be protected by the limit guardrail and the reinforced fence, thereby effectively improving the integrity of the goods and increasing the storage space of the sealed load-bearing plate to avoid the unrestricted dumping of the goods on the top surface of the sealed load-bearing plate during the lifting and lowering process, thereby effectively improving the integrity and safety of the goods, preventing the goods from falling from the top surface of the sealed load-bearing plate and being damaged, and improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the electric cart of the utility model;
[0021] Figure 2 This is a schematic diagram of the side section structure of the electric cart of the utility model;
[0022] Figure 3 This is a schematic diagram of the top surface structure of the support plate of the utility model;
[0023] Figure 4 It is a schematic diagram of the split structure of the limited guardrail of the utility model.
[0024] Among them: 1. Electric trolley; 2. Sealed load-bearing plate; 3. Limit guardrail; 4. Support plate; 5. Reinforced hinge; 6. Reinforced seat; 7. Load-bearing plate; 8. Limit seat; 9. Limit support rod; 10. Fixed seat; 11. Forming plate; 12. Limit splint; 13. Reinforced fence; 14. Storage frame; 15. Limit plug rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 A lifting mechanism of a lifting platform comprises an electric trolley 1, a sealing bearing plate 2 is arranged on the top surface of the electric trolley 1, a limiting guardrail 3 is arranged on the top surface of the sealing bearing plate 2, a support plate 4 is connected to the inner side of the electric trolley 1, reinforcement hinges 5 are connected to the two ends of the top surface of the support plate 4, a reinforcement seat 6 is arranged on the top surface of the support plate 4, the top surface of the reinforcement hinge 5 is connected to the bearing plate 7, limiting seats 8 are connected to the two ends of the top surface of the support plate 4, limiting support rods 9 are connected between the limiting seats 8, a fixed seat 10 is connected in the middle of the limiting support rod 9, a shaping plate 11 is connected to the side of the fixed seat 10, limiting splints 12 are connected to the two ends of the top surface of the support plate 4, a reinforcement fence 13 is arranged on the top surface of the limiting guardrail 3, storage frames 14 are arranged on the two ends of the reinforcement fence 13, and limiting plug rods 15 are respectively connected to the four sides of the top surface of the limiting guardrail 3.
[0027] Specifically, the sealed carrier plate 2 is installed on the top surface of the electric trolley 1 in a lifting manner, and the bottom surface of the sealed carrier plate 2 is fixedly connected to the carrier plate 7, the limiting guardrail 3 is fixedly installed on the edge of the top surface of the sealed carrier plate 2, and the limiting plug rods 15 are fixedly connected on all sides of the top surface of the limiting guardrail 3. The advantage is that when the electric trolley is fully charged, it moves to the unloading location, and the unloading guide plate is connected to the truck and the limiting guardrail 3 respectively, so that the operator can carry the goods to the top surface of the guide plate and slide them directly to the top surface of the sealed carrier plate 2. The operator directly catches the goods that slide down from the guide plate on the side of the sealed carrier plate 2, and classifies and stores them on the top surface of the sealed carrier plate 2 in sequence. The operator inserts the limiting plug rod 15 on the top surface of the limiting guardrail 3 into the limiting groove at the bottom of the reinforcing fence 13 according to the amount of goods, so that the reinforcing fence 13 is limited and fixed on the top surface of the limiting guardrail 3, and Some goods can be stored separately in the storage frame 14, which is convenient for the operator to directly classify and store the goods on the top surface of the sealed supporting plate 2, and the limiting guardrail 3 and the reinforced fence 13 can limit the stacked goods to prevent the goods from tipping over during the height adjustment of the sealed supporting plate 2 driven by the reinforced hinge 5, thereby protecting the goods while increasing the storage space of the goods, making it convenient for the operator to directly classify and store the classified and stacked goods separately, thereby effectively improving work efficiency and improving the integrity of the goods.
[0028] Specifically, the support plate 4 is fixedly connected to the middle of the inner wall of the electric trolley 1, and the two ends of the top surface of the support plate 4 are fixedly connected to the limit seat 8, and the two ends of the top surface of the support plate 4 are respectively fixedly connected to the reinforcement seat 6, and the reinforcement seat 6 is respectively located on the back of the limit seat 8, and a limit slot is provided on the top surface of the electric trolley 1. The advantage is that the hydraulic pump is started separately by using the control panel, and the output end of the hydraulic pump drives the hydraulic rod to move linearly. Since the sides of the hydraulic rod are respectively fixedly connected to the shaping plates 11, and the sides of the shaping plates 11 are fixedly connected to the limit support rod 9, the fixed seat 10 drives the limit support rod 9 to slide linearly in the side end slide groove of the limit seat 8 during the linear movement of the hydraulic rod. At the same time, the reinforcement hinges 5 at both ends are respectively fixedly connected to the limit support rod 9, and the backs of the reinforcement hinges 5 are respectively fixedly connected to the reinforcement seats 6, so that the limit support rod 9 drives the reinforcement hinge 5 to move linearly from front to back. Move, and the top surface of the reinforcing hinge 5 can drive the bearing plate 7 to move upward in a straight line, thereby realizing the upward movement of the sealing bearing plate 2. Similarly, the control panel is used to adjust the hydraulic rod to move from back to front, so that the reinforcing hinges 5 are squeezed and limited in the empty groove inside the electric trolley 1, and the limiting clamping plates 12 are used to shape and support the reinforcing hinges 5 respectively, so that the sealing bearing plate 2 drives the limiting guardrail 3 to realize the downward movement, and at the same time it is convenient for the operator to fall directly from the top surface of the sealing bearing plate 2 to the ground, thereby effectively improving the safety performance of the electric trolley 1.
[0029] Specifically, the reinforcement seat 6 is fixedly connected to the reinforcement hinge 5, and the front of the reinforcement hinge 5 is fixedly connected to the limit support rod 9, the side of the limit support rod 9 is provided with a slide groove, and the two ends of the limit support rod 9 are respectively slidably installed inside the slide groove, and the reinforcement hinge 5 is located at the two ends of the fixed seat 10. The advantage is that the output end of the hydraulic pump can drive the hydraulic rod to move linearly, and the fixed seat 10 can be used to drive the limit support rod 9 to slide inside the slide groove at the side end of the limit seat 8 while the hydraulic rod moves, and the limit support rod 9 drives the reinforcement hinge 5 to move from front to back, so that the bearing plate 7 on the top surface of the reinforcement hinge 5 drives the sealing bearing plate 2 to move upward, and vice versa, the limit support rod 9 drives the reinforcement hinge 5 to move from back to front to start the descending action of the sealing bearing plate 2, and the operator stands on the sealing bearing plate 2 to classify and sort the classified and stacked goods, thereby effectively improving the work efficiency, and can also expand the storage space of the sealing bearing plate 2, which is convenient for the operator to directly sort and store them.
[0030] Specifically, the back of the fixed seat 10 is fixedly connected to the shaping plate 11, and the two ends of the back of the shaping plate 11 are respectively fixedly connected to the hydraulic rod, the back of the hydraulic rod is respectively fixedly connected to the hydraulic pump, and the hydraulic pump and the hydraulic rod are respectively located in the middle of the reinforcement hinge 5, the limiting clamping plate 12 is respectively located on the side of the limiting seat 8, and a limiting clamping groove is provided in the middle of the top surface of the limiting clamping plate 12, the front of the reinforcement hinge 5 is respectively fixedly connected to the limiting support rod 9, the two ends of the bottom surface of the load-bearing plate 7 are symmetrically fixedly connected to the limiting seat 8 and the reinforcement seat 6 at the two ends of the top surface of the supporting plate 4, and the second limiting support rod is fixedly connected between the limiting seats 8, and the top surface of the reinforcement hinge 5 is respectively fixedly connected to the second limiting support rod and the reinforcement seat 6. The advantage is that the limiting grooves around the bottom surface of the reinforced fence 13 are respectively installed corresponding to the limiting plug rods 15 around the top surface of the limiting guardrail 3, which can improve the safety performance of the limiting guardrail 3. At the same time, the goods are classified and piled on the top surface of the sealed supporting plate 2 to be protected by the limiting guardrail 3 and the reinforced fence 13, thereby effectively improving the integrity of the goods. At the same time, it can also increase the storage space of the sealed supporting plate 2 to avoid the goods on the top surface of the sealed supporting plate 2 from being restricted and tipping over during the lifting and lowering of the sealed supporting plate 2, thereby effectively improving the integrity and safety of the goods, preventing the goods from falling from the top surface of the sealed supporting plate 2 and being damaged, and improving the practical effect of the device.
[0031] When in use, the electric cart moves to the unloading location when the power is sufficient, and uses the unloading guide plate to connect with the truck and the limit guardrail 3 respectively, so that the operator can carry the goods to the top surface of the guide plate and slide directly to the top surface of the sealing carrier plate 2. The operator directly catches the goods sliding off the guide plate on the side of the sealing carrier plate 2, and stores them in order on the top surface of the sealing carrier plate 2. The operator inserts the limit rod 15 on the top surface of the limit guardrail 3 into the limit groove at the bottom of the reinforcement fence 13 according to the amount of goods, so that the reinforcement fence 13 is limited and fixed on the limit guardrail 3, and some goods can be stored separately in the storage frame 14, which is convenient for operators to directly store the goods in categories on the top surface of the sealed load-bearing plate 2, and the limit guardrail 3 and the reinforcement fence 13 can limit the stacked goods to prevent the goods from tipping over during the height adjustment of the sealed load-bearing plate 2 driven by the reinforcement hinge 5, thereby protecting the goods and increasing the storage space of the goods, making it convenient for operators to directly store the classified and stacked goods separately, thereby effectively improving work efficiency and The integrity of the cargo can be improved by starting the hydraulic pumps respectively using the control panel, and the output end of the hydraulic pump drives the hydraulic rod to move linearly. Since the sides of the hydraulic rod are respectively fixedly connected to the shaping plates 11, and the sides of the shaping plates 11 are fixedly connected to the limiting support rods 9, the fixed seats 10 drive the limiting support rods 9 to slide linearly in the side end slide grooves of the limiting seats 8 during the linear movement of the hydraulic rod. At the same time, the reinforcement hinges 5 at both ends are respectively fixedly connected to the limiting support rods 9, and the backs of the reinforcement hinges 5 are respectively fixedly connected to the reinforcement seats 6, so that the limiting support rods 9 drive the reinforcement hinges 5 from the front to the back. The top surface of the reinforcing hinge 5 can drive the bearing plate 7 to move up in a straight line, thereby realizing the upward movement of the sealing bearing plate 2. Similarly, the control panel is used to adjust the hydraulic rod to move from back to front, so that the reinforcing hinges 5 are squeezed and limited in the empty groove inside the electric trolley 1, and the limiting clamps 12 are used to shape and support the reinforcing hinges 5 respectively, so that the sealing bearing plate 2 drives the limiting guardrail 3 to realize the downward movement, and at the same time it is convenient for the operator to fall directly from the top surface of the sealing bearing plate 2 to the ground, thereby effectively improving the safety performance of the electric trolley 1.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lifting mechanism for a lifting platform, comprising an electric trolley (1), the top surface of the electric trolley (1) is provided with a sealing bearing plate (2), the top surface of the sealing bearing plate (2) is provided with a limited position guardrail (3), the inner side of the electric trolley (1) is connected to a support plate (4), and the two ends of the top surface of the support plate (4) are connected to reinforced hinges (5), characterized in that: The top surface of the support plate (4) is provided with a reinforcement seat (6), the top surface of the reinforcement hinge (5) is connected to a bearing plate (7), the two ends of the top surface of the support plate (4) are connected to limit seats (8), the limit support rods (9) are connected between the limit seats (8), the middle of the limit support rods (9) is connected to a fixed seat (10), the side of the fixed seat (10) is connected to a shaping plate (11), the two ends of the top surface of the support plate (4) are connected to limit clamping plates (12), the top surface of the limit guardrail (3) is provided with a reinforcement fence (13), the two ends of the reinforcement fence (13) are provided with storage frames (14), and the top surface of the limit guardrail (3) is respectively connected to limit plug rods (15).
2. The lifting mechanism of a lifting platform according to claim 1, characterized in that: The sealing support plate (2) is installed in a lifting manner on the top surface of the electric trolley (1), and the bottom surface of the sealing support plate (2) is fixedly connected to the support plate (7); the limiting guardrail (3) is fixedly installed on the edge of the top surface of the sealing support plate (2), and the top surface of the limiting guardrail (3) is fixedly connected to the limiting plug rods (15) on all four sides.
3. The lifting mechanism of a lifting platform according to claim 1, characterized in that: The middle of the inner wall of the electric trolley (1) is fixedly connected to a support plate (4), and both ends of the top surface of the support plate (4) are fixedly connected to limit seats (8), and both ends of the top surface of the support plate (4) are respectively fixedly connected to reinforcement seats (6), and the reinforcement seats (6) are respectively located on the back of the limit seats (8), and a limit groove is provided on the top surface of the electric trolley (1).
4. The lifting mechanism of a lifting platform according to claim 1, characterized in that: The reinforcement seat (6) is fixedly connected to the reinforcement hinge (5), and the front of the reinforcement hinge (5) is fixedly connected to a limiting support rod (9), a sliding groove is provided on the side of the limiting support rod (9), and the two ends of the limiting support rod (9) are respectively slidably installed on the inner side of the sliding groove, and the reinforcement hinge (5) is located at the two ends of the fixed seat (10).
5. The lifting mechanism of a lifting platform according to claim 1, characterized in that: The back of the fixing seat (10) is fixedly connected to the shaping plate (11), and the two ends of the back of the shaping plate (11) are respectively fixedly connected to the hydraulic rod, the back of the hydraulic rod is respectively fixedly connected to the hydraulic pump, and the hydraulic pump and the hydraulic rod are respectively located in the middle of the reinforcement hinge (5), the limiting clamping plate (12) is respectively located on the side of the limiting seat (8), and a limiting clamping groove is provided in the middle of the top surface of the limiting clamping plate (12), the front of the reinforcement hinge (5) is respectively fixedly connected to the limiting support rod (9), the two ends of the bottom surface of the bearing plate (7) are symmetrically fixedly connected to the limiting seat (8) and the reinforcement seat (6) at the two ends of the top surface of the supporting plate (4), and the second limiting support rod is fixedly connected between the limiting seats (8), and the top surface of the reinforcement hinge (5) is respectively fixedly connected to the second limiting support rod and the reinforcement seat (6).