Etching line moving pedal platform

Abstract

The utility model discloses an etching line moving pedal platform which comprises a bottom supporting mechanism, a lower pedal mechanism is arranged at one end of the upper portion of the bottom supporting mechanism, a middle supporting mechanism is arranged at one end of the upper portion of the lower pedal mechanism, and an upper pedal mechanism is arranged at one end of the upper portion of the middle supporting mechanism. One end of the upper portion of the upper pedal mechanism is fixedly connected with a handrail sliding rod. The lower pedal and the upper pedal which are made of polypropylene materials and provided with anti-skid groove structures on the surfaces can play a good anti-skid effect and improve the use safety when a worker steps on the lower pedal and the upper pedal, and the two sets of rolling wheels with brakes are fixedly connected to one ends of the two sets of bottom supporting wheel rods. When the pedal platform is moved, a user only needs to pull the handrail steel pipe to rotate and lay down the equipment to enable the rolling wheels with the brakes to be attached to the ground, then the equipment can be pulled through the rolling wheels with the brakes to move conveniently, and the rolling wheels with the brakes are locked through the brake mechanism when the equipment is put right to be used.

Description

Technical Field

[0001] The utility model relates to the technical field of pedal platform equipment, in particular to an etching line movable pedal platform. Background Art

[0002] Etched lines, also known as etched graphics, are graphics or patterns used in the process of material surface processing. During the etching process, a chemical solution, usually acid or alkali, or a physical method such as mechanical scratching is used to treat the material surface to form the desired pattern. Etched lines are usually used in semiconductor device manufacturing, microelectronics manufacturing, optical component manufacturing, printed circuit board manufacturing, and micro-nano processing. By controlling the etching conditions and parameters, complex microstructures such as channels, grooves, pattern arrays, etc. can be created on the surface of the material; etched lines can transfer patterns to photosensitive materials through photolithography technology, and then use the etching process to truly realize the desired shape and structure.

[0003] Etching line is a part of high-precision processing technology, which requires strict control and operation. It plays an important role in many industrial and technological fields, and promotes the development and progress of micro-nano technology. When operating the etching line equipment or performing subsequent maintenance, staff are usually required to operate it. Since the etching line equipment is relatively high, it will be inconvenient to operate and maintain it due to the height of the equipment, so it is necessary to use equipment such as a pedal platform. However, the existing etching line equipment operating pedal platform has poor anti-slip performance when in use. When the staff operates it, it is easy to cause safety accidents due to slipping under their feet, and the existing etching line equipment operating pedal platform is also inconvenient to move. Utility Model Content

[0004] The purpose of the utility model is to provide an etching line movable pedal platform to solve the problems that the existing etching line equipment operating pedal platform has poor anti-slip performance when in use, safety accidents are easily caused by slipping under the feet of workers when operating, and the existing etching line equipment operating pedal platform is also inconvenient to move.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an etching line moving pedal platform, comprising: a bottom support mechanism, a lower pedal mechanism is arranged at one end above the bottom support mechanism, a middle support mechanism is arranged at one end above the lower pedal mechanism, an upper pedal mechanism is arranged at one end above the middle support mechanism, and a handrail slide rod is fixedly connected to one end above the upper pedal mechanism.

[0006] As a further solution of the utility model: the bottom support mechanism includes a bottom support wheel rod and a bottom support front rod, one end of the bottom support wheel rod is fixedly connected to a rolling wheel with brakes, the other end of the bottom support wheel rod is provided with a wheel rod connecting hole plate, one end of the bottom support front rod is provided with a front rod connecting hole plate, the bottom support wheel rod, the bottom support front rod and the rolling wheel with brakes are each provided with two groups, the wheel rod connecting hole plates and the front rod connecting hole plates are each provided with four groups, and every two groups of the wheel rod connecting hole plates and the front rod connecting hole plates are respectively adapted to one group of the bottom support wheel rod and the bottom support front rod.

[0007] As a further solution of the utility model: the lower pedal mechanism includes a lower pedal frame, a lower pedal is arranged at the upper end of the lower pedal frame, a lower pedal plug block is fixedly connected to the lower part of the lower pedal, a lower pedal mounting screw hole is opened at a side end of the lower pedal plug block, a lower pedal mounting through hole is opened at a side end of the lower pedal frame, a lower pedal mounting through hole is arranged inside the lower pedal mounting through hole, a reinforcing cross bar is fixedly connected to one end inside the lower pedal frame, and a frame fixing screw hole is opened at the other end of the lower pedal frame.

[0008] As a further solution of the utility model: the middle support mechanism includes a middle double support rod and a middle single support rod, one end of the middle double support rod is provided with a double-rod connecting hole plate, and one end of the middle single support rod is provided with a single-rod connecting hole plate, the number of the middle double support rods and the middle single support rod are both provided in two groups, the number of the double-rod connecting hole plates is provided in eight groups, and the number of the single-rod connecting hole plates is provided in six groups, every four groups of the double-rod connecting hole plates are matched with one group of the middle double support rods, and every three groups of the single-rod connecting hole plates are matched with one group of the middle single support rods.

[0009] As a further solution of the utility model: the upper pedal mechanism includes an upper pedal frame, an upper pedal is arranged at the upper end of the upper pedal frame, an upper pedal plug block is fixedly connected to the lower part of the upper pedal, an upper pedal mounting screw hole is opened at the side end of the upper pedal plug block, an upper pedal mounting through hole is opened at the side end of the upper pedal frame, and an upper pedal mounting through hole is arranged inside the upper pedal mounting through hole.

[0010] As a further solution of the utility model: an upper sleeve of the slide bar is inserted at the upper end of the handrail slide bar, a main sleeve of the handrail tube is arranged on the outer side of the handrail slide bar, a secondary sleeve of the handrail tube is arranged on one end of the main sleeve of the handrail tube, a handrail steel pipe is arranged on one end of the secondary sleeve of the handrail tube, an outer clamping ring of the steel pipe is fixedly connected to the outer side of one side end of the main sleeve of the handrail tube, an inner clamping ring of the steel pipe is fixedly connected to the inner side of one side end of the main sleeve of the handrail tube, a main through hole for ferrule installation is provided at one end inside the main sleeve of the handrail tube, a ferrule installation bolt is provided inside the main through hole, a secondary through hole for ferrule installation is provided at one end inside the secondary sleeve of the handrail tube, and a ferrule installation nut is provided inside the secondary through hole for ferrule installation.

[0011] As a further solution of the utility model: the bottom support mechanism and the lower pedal mechanism are fixedly connected by bolts, the lower pedal mechanism and the middle support mechanism are fixedly connected by bolts, and the middle support mechanism and the upper pedal mechanism are fixedly connected by bolts.

[0012] As a further solution of the utility model: the lower pedal is made of polypropylene material and an anti-slip groove structure is opened on the upper surface; the lower pedal mounting screw holes, the lower pedal mounting through holes and the lower pedal mounting bolts are all provided in four groups; the lower pedal mounting bolts pass through the lower pedal mounting through holes and are screwed into the lower pedal mounting screw holes; the frame fixing screw holes are provided in multiple groups and are opened inside the upper and lower ends of the lower pedal frame.

[0013] As a further solution of the utility model: the upper pedal is made of polypropylene material and an anti-slip groove structure is opened on the upper surface. The upper pedal mounting screw hole, the upper pedal mounting through hole and the upper pedal mounting bolts are all provided in four groups. The upper pedal mounting bolts pass through the upper pedal mounting through hole and are screwed into the upper pedal mounting screw hole.

[0014] As a further solution of the utility model: the handrail slide rod, the handrail tube main ferrule and the handrail tube secondary ferrule are each provided with two groups, the steel pipe outer clamp ring and the steel pipe inner clamp ring are each provided with four groups, the handrail steel pipe is matched with the steel pipe outer clamp ring and the steel pipe inner clamp ring, the ferrule mounting main through hole, the ferrule mounting bolt, the ferrule mounting secondary through hole and the ferrule mounting nut are each provided with eight groups, every four groups of the ferrule mounting bolts, the ferrule mounting secondary through hole and the ferrule mounting nut are matched with one group of the handrail tube main ferrule and the handrail tube secondary ferrule, the ferrule mounting bolts penetrate the ferrule mounting main through hole and the ferrule mounting secondary through hole and are screwed into the ferrule mounting nut.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The lower pedal and the upper pedal in the utility model are made of polypropylene material and have anti-skid groove structures on the surface. When the staff step on them, they can play a good anti-skid effect to improve the safety of use. Two sets of rolling wheels with brakes are fixed at one end of the two sets of bottom supporting wheel rods. When moving the pedal platform, you only need to pull the handrail steel pipe to rotate and lay down the equipment so that the rolling wheels with brakes are in contact with the ground. Then, you can pull the equipment with brakes to move conveniently. When the equipment is put in an upright position for use, the rolling wheels with brakes can be locked by the brake mechanism.

[0017] 2. In the utility model, the main clamping sleeve of the handrail tube and the auxiliary clamping sleeve of the handrail tube can be adjusted according to the height of different staff members. After being located at a suitable height on the handrail slide bar, the clamping sleeve mounting bolt and the clamping sleeve mounting nut can be tightened to fix it. When the staff stands on the lower pedal or the upper pedal to operate, they can hold the handrail steel tube to stabilize their body, which is safer and can be flexibly adjusted to accommodate staff members of different heights.

[0018] 3. In the utility model, bolts are respectively inserted into the wheel rod connecting hole plate, the front rod connecting hole plate, the double rod connecting hole plate and the single rod connecting hole plate and screwed into the frame fixing screw holes at the upper and lower ends of the lower pedal frame and the upper pedal frame, thereby fixing the bottom support mechanism, the lower pedal mechanism, the middle support mechanism and the upper pedal mechanism. Then, the lower pedal plug block under the lower pedal is inserted into the lower pedal frame, the upper pedal plug block under the upper pedal is inserted into the upper pedal frame, and the lower pedal mounting bolts are passed through the lower pedal mounting through holes and screwed into the lower pedal mounting screw holes, and the upper pedal mounting bolts are passed through the upper pedal mounting through holes and screwed into the upper pedal mounting screw holes, thereby firmly fixing the lower pedal and the upper pedal to the lower pedal frame and the upper pedal frame. Such an installation and connection structure can firmly form the overall stability and safety of the equipment when it is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an etching line moving pedal platform described in the utility model;

[0020] Figure 2 It is a structural schematic diagram of the bottom support mechanism in an etching line moving pedal platform described in the utility model;

[0021] Figure 3 It is a structural schematic diagram of a lower pedal mechanism in an etching line movable pedal platform described in the utility model;

[0022] Figure 4 It is a structural schematic diagram of a middle support mechanism in an etching line moving pedal platform described in the utility model;

[0023] Figure 5 It is a structural schematic diagram of an upper pedal mechanism in an etching line movable pedal platform described in the utility model;

[0024] Figure 6 It is a structural schematic diagram of a handrail slide bar in an etching line moving pedal platform described in the utility model;

[0025] Figure 7 It is a structural schematic diagram of a handrail in an etching line movable pedal platform described in the utility model;

[0026] Figure 8 It is a front structural schematic diagram of the disassembled handrail tube sleeve in an etching line movable pedal platform described in the utility model;

[0027] Fig. 9 It is a schematic diagram of the disassembled back structure of a handrail tube sleeve in an etching line movable pedal platform described in the utility model.

[0028] In the figure: 1. bottom support mechanism; 2. lower pedal mechanism; 3. middle support mechanism; 4. upper pedal mechanism; 5. handrail slide bar; 6. bottom support wheel bar; 7. bottom support front bar; 8. rolling wheel with brake; 9. wheel bar connection hole plate; 10. front bar connection hole plate; 11. lower pedal frame; 12. lower pedal; 13. lower pedal plug block; 14. lower pedal mounting screw hole; 15. lower pedal mounting through hole; 16. lower pedal mounting bolt; 17. reinforcement cross bar; 18. frame fixing screw hole; 19. middle double support rod; 20. middle Single support rod; 21. Double rod connection hole plate; 22. Single rod connection hole plate; 23. Upper pedal frame; 24. Upper pedal; 25. Upper pedal plug block; 26. Upper pedal mounting screw hole; 27. Upper pedal mounting through hole; 28. Upper pedal mounting bolt; 29. ​​Slide rod upper sleeve; 30. Handrail tube main ferrule; 31. Handrail tube secondary ferrule; 32. Handrail steel tube; 33. Steel tube outer clamp; 34. Steel tube inner clamp; 35. Ferrule mounting main through hole; 36. Ferrule mounting bolt; 37. Ferrule mounting secondary through hole; 38. Ferrule mounting nut. DETAILED DESCRIPTION

[0029] 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.

[0030] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0031] Reference Figure 1 In an embodiment of the utility model, an etching line movable pedal platform comprises: a bottom supporting mechanism 1, a lower pedal mechanism 2 is arranged at one end above the bottom supporting mechanism 1, a middle supporting mechanism 3 is arranged at one end above the lower pedal mechanism 2, an upper pedal mechanism 4 is arranged at one end above the middle supporting mechanism 3, and a handrail slide rod 5 is fixedly connected to one end above the upper pedal mechanism 4.

[0032] Reference Figure 2 The bottom supporting mechanism 1 includes a bottom supporting wheel rod 6 and a bottom supporting front rod 7, one end of the bottom supporting wheel rod 6 is fixedly connected with a rolling wheel 8 with brakes, the other end of the bottom supporting wheel rod 6 is provided with a wheel rod connecting hole plate 9, and one end of the bottom supporting front rod 7 is provided with a front rod connecting hole plate 10. There are two groups of bottom supporting wheel rod 6, bottom supporting front rod 7 and rolling wheel 8 with brakes, and four groups of wheel rod connecting hole plates 9 and front rod connecting hole plates 10. Every two groups of wheel rod connecting hole plates 9 and front rod connecting hole plates 10 are respectively matched with one group of bottom supporting wheel rod 6 and bottom supporting front rod 7. The bottom supporting wheel rod 6 and bottom supporting front rod 7 included in the bottom supporting mechanism 1 can effectively play the basic supporting function of the overall equipment, and the pedal platform as a whole can be conveniently moved and transported through two groups of rolling wheels 8 with brakes.

[0033] Reference Figure 3The lower pedal mechanism 2 includes a lower pedal frame 11, a lower pedal 12 is arranged at one end above the lower pedal frame 11, a lower pedal plug block 13 is fixedly connected to the lower part of the lower pedal 12, a lower pedal mounting screw hole 14 is opened at one end of the side of the lower pedal plug block 13, a lower pedal mounting through hole 15 is opened at one end of the side of the lower pedal frame 11, a lower pedal mounting bolt 16 is arranged inside the lower pedal mounting through hole 15, a reinforcing cross bar 17 is fixedly connected to one end of the lower pedal frame 11, and a frame fixing screw hole 18 is opened at the other end of the lower pedal frame 11. The reinforcing cross bar 17 included in the lower pedal mechanism 2 can well reinforce the lower pedal frame 11 as a whole, and can also provide a certain supporting effect on the lower pedal 12. Such a structure can effectively improve the overall stability of the equipment and prevent the equipment from collapsing and being damaged when the staff steps on it.

[0034] Reference Figure 4 The middle supporting mechanism 3 includes a middle double supporting rod 19 and a middle single supporting rod 20. A double-rod connecting hole plate 21 is provided at one end of the middle double supporting rod 19, and a single-rod connecting hole plate 22 is provided at one end of the middle single supporting rod 20. There are two groups of middle double supporting rods 19 and middle single supporting rod 20, eight groups of double-rod connecting hole plates 21, and six groups of single-rod connecting hole plates 22. Every four groups of double-rod connecting hole plates 21 are matched with one group of middle double supporting rods 19, and every three groups of single-rod connecting hole plates 22 are matched with one group of middle single supporting rods 20. The middle double supporting rods 19 and the middle single supporting rod 20 included in the middle supporting mechanism 3 can firmly install and fix the lower pedal mechanism 2 and the upper pedal mechanism 4.

[0035] Reference Figure 5 The upper pedal mechanism 4 includes an upper pedal frame 23, an upper pedal 24 is arranged at the upper end of the upper pedal frame 23, an upper pedal plug block 25 is fixedly connected to the lower part of the upper pedal 24, an upper pedal mounting screw hole 26 is opened at one end of the side of the upper pedal plug block 25, an upper pedal mounting through hole 27 is opened at one end of the side of the upper pedal frame 23, and an upper pedal mounting through hole 27 is arranged inside the upper pedal mounting through hole 27.

[0036] Reference Figures 6 to 9, an upper slide sleeve 29 is inserted at one end of the upper end of the handrail slide bar 5, a handrail tube main sleeve 30 is arranged on the outside of the handrail slide bar 5, a handrail tube auxiliary sleeve 31 is arranged at one end of the handrail tube main sleeve 30, a handrail steel pipe 32 is arranged at one end of the handrail tube auxiliary sleeve 31, a steel pipe outer clamping ring 33 is fixedly connected to the outside of one end of the side of the handrail tube main sleeve 30, and a steel pipe inner clamping ring 34 is fixedly connected to the inside of one end of the side of the handrail tube main sleeve 30, a sleeve installation main through hole 35 is opened at one end of the inner part of the handrail tube main sleeve 30, and a sleeve installation bolt 36 is arranged inside the sleeve installation main through hole 35, a sleeve installation auxiliary through hole 37 is opened at one end of the inner part of the handrail tube auxiliary sleeve 31, and a sleeve installation auxiliary through hole 37 is arranged inside Sleeve the installing nut 38, pass the ferrule installing bolt 36 through the ferrule installing main through hole 35 and the ferrule installing secondary through hole 37, and then screw it with the ferrule installing nut 38. Splice the two sets of handrail tube main ferrules 30 and handrail tube secondary ferrules 31 respectively, insert the two ends of the handrail steel pipe 32 into the gap between the steel pipe outer clamping ring 33 and the steel pipe inner clamping ring 34 at both ends respectively, and then pass the handrail slide bar 5 through the square through hole between the handrail tube main ferrule 30 and the handrail tube secondary ferrule 31. At this time, adjust the handrail tube main ferrule 30 and the handrail tube secondary ferrule 31 to a suitable height on the handrail slide bar 5 according to the height of different staff members, and then tighten the ferrule installing bolt 36 and the ferrule installing nut 38 to fix it.

[0037] Reference Figure 1 The bottom support mechanism 1 and the lower pedal mechanism 2 are fixedly connected by bolts, the lower pedal mechanism 2 and the middle support mechanism 3 are fixedly connected by bolts, and the middle support mechanism 3 and the upper pedal mechanism 4 are fixedly connected by bolts.

[0038] Reference Figure 3 The lower pedal 12 is made of polypropylene and has an anti-slip groove structure on the upper surface. There are four groups of lower pedal mounting screw holes 14, lower pedal mounting through holes 15 and lower pedal mounting bolts 16. The lower pedal mounting bolts 16 penetrate the lower pedal mounting through holes 15 and are screwed into the lower pedal mounting screw holes 14. There are multiple groups of frame fixing screw holes 18 located inside the upper and lower ends of the lower pedal frame 11.

[0039] Reference Figure 5 The upper pedal 24 is made of polypropylene and has an anti-slip groove structure on the upper surface. There are four groups of upper pedal mounting screw holes 26, upper pedal mounting through holes 27 and upper pedal mounting bolts 28. The upper pedal mounting bolts 28 penetrate the upper pedal mounting through holes 27 and are screwed into the upper pedal mounting screw holes 26.

[0040] Reference Figures 6 to 9There are two groups of handrail slide rod 5, main clamping sleeve 30 of handrail tube and auxiliary clamping sleeve 31 of handrail tube, four groups of outer clamping ring 33 of steel tube and inner clamping ring 34 of steel tube, handrail steel tube 32 is matched with outer clamping ring 33 of steel tube and inner clamping ring 34 of steel tube, eight groups of main through hole 35 for clamping sleeve installation, bolt 36 for clamping sleeve installation, auxiliary through hole 37 for clamping sleeve installation and nut 38 for clamping sleeve installation are arranged, every four groups of bolt 36 for clamping sleeve installation, auxiliary through hole 37 for clamping sleeve installation and nut 38 are matched with one group of main clamping sleeve 30 of handrail tube and auxiliary clamping sleeve 31 of handrail tube, and bolt 36 for clamping sleeve installation passes through main through hole 35 for clamping sleeve installation and auxiliary through hole 37 for clamping sleeve installation and is screwed on nut 38.

[0041] The working principle of the utility model is: when in use, bolts are inserted into the wheel rod connecting hole plate 9, the front rod connecting hole plate 10, the double rod connecting hole plate 21 and the single rod connecting hole plate 22 respectively, and are screwed into the frame fixing screw holes 18 at the upper and lower ends of the lower pedal frame 11 and the upper pedal frame 23 respectively, so as to fix the bottom support mechanism 1, the lower pedal mechanism 2, the middle support mechanism 3 and the upper pedal mechanism 4, and then the lower pedal insert block 13 under the lower pedal 12 is inserted into the lower pedal frame 11, the upper pedal insert block 25 under the upper pedal 24 is inserted into the upper pedal frame 23, and the lower pedal mounting bolt 16 is penetrated The lower pedal mounting through hole 15 is screwed into the lower pedal mounting screw hole, and the upper pedal mounting bolt 28 is screwed into the upper pedal mounting screw hole 26 through the upper pedal mounting through hole 27, so that the lower pedal 12 and the upper pedal 24 are firmly fixed on the lower pedal frame 11 and the upper pedal frame 23. Then, the two sets of handrail slide bars 5 are fixedly connected to the upper pedal mechanism 4. When the staff operates the etching line equipment, they can directly step on the lower and upper pedals 12 and the upper pedal 24 for convenient operation. The ferrule mounting bolt 36 is passed through the ferrule mounting main through hole 35 and the ferrule mounting secondary through hole 37, and then screwed with the ferrule mounting nut 38 to fix the two sets of handrail slide bars 5. The hand tube main ferrule 30 and the handrail tube auxiliary ferrule 31 are spliced ​​separately. At this time, the two ends of the handrail steel tube 32 are respectively inserted into the gap between the steel tube outer clamp ring 33 and the steel tube inner clamp ring 34 at the two ends. Then the handrail slide bar 5 passes through the square through hole between the handrail tube main ferrule 30 and the handrail tube auxiliary ferrule 31. At this time, after adjusting the handrail tube main ferrule 30 and the handrail tube auxiliary ferrule 31 to a suitable height on the handrail slide bar 5 according to the height of different staff members, tighten the ferrule mounting bolt 36 and the ferrule mounting nut 38 to fix it. When the staff stands on the lower pedal 12 or the upper pedal 24 to operate, they can hold the handrail steel tube 3 2 to stabilize the body, with higher safety and can be flexibly adjusted to workers of different heights. The lower pedal 12 and the upper pedal 24 made of polypropylene material and with anti-skid groove structures on the surface can play a good anti-skid effect when the staff step on them to improve the safety of use. Two sets of braked rolling wheels 8 are fixed at one end of the two sets of bottom supporting wheel rods 6. When moving the pedal platform, you only need to pull the handrail steel pipe 32 to rotate and lay down the equipment so that the braked rolling wheels 8 are in contact with the ground. Then, the equipment can be pulled by the braked rolling wheels 8 for convenient movement. When the equipment is put in place for use, the braked rolling wheels 8 can be locked by the brake mechanism.

[0042] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An etching line moving pedal platform, characterized in that: include: A bottom support mechanism (1), wherein a lower pedal mechanism (2) is arranged at one end above the bottom support mechanism (1), a middle support mechanism (3) is arranged at one end above the lower pedal mechanism (2), an upper pedal mechanism (4) is arranged at one end above the middle support mechanism (3), a handrail slide bar (5) is fixedly connected to one end above the upper pedal mechanism (4), the bottom support mechanism (1) comprises a bottom support wheel rod (6) and a bottom support front rod (7), one end of the bottom support wheel rod (6) is fixedly connected to a rolling wheel with a brake (8), the other end of the bottom support wheel rod (6) is arranged with a wheel rod connecting hole plate (9), one end of the bottom support front rod (7) is arranged with a front rod connecting hole plate (10), the bottom support wheel rod (6), the The bottom supporting front rod (7) and the braked rolling wheel (8) are each provided with two groups, the wheel rod connecting hole plates (9) and the front rod connecting hole plates (10) are each provided with four groups, and every two groups of the wheel rod connecting hole plates (9) and the front rod connecting hole plates (10) are respectively adapted to one group of the bottom supporting wheel rod (6) and the bottom supporting front rod (7), the lower pedal mechanism (2) comprises a lower pedal frame (11), a lower pedal (12) is provided at one end above the lower pedal frame (11), a lower pedal plug block (13) is fixedly connected at the lower end of the lower pedal (12), a lower pedal mounting screw hole (14) is provided at one end of the side of the lower pedal frame (11), and a lower pedal mounting screw hole (14) is provided at one end of the side of the lower pedal frame (11). A pedal mounting through hole (15), a lower pedal mounting bolt (16) is arranged inside the lower pedal mounting through hole (15), a reinforcing cross bar (17) is fixedly connected to one end of the lower pedal frame (11), a frame fixing screw hole (18) is provided at the other end of the lower pedal frame (11), the upper pedal mechanism (4) comprises an upper pedal frame (23), an upper pedal (24) is arranged at the upper end of the upper pedal frame (23), an upper pedal plug block (25) is fixedly connected to the lower end of the upper pedal (24), an upper pedal mounting screw hole (26) is provided at one side end of the upper pedal plug block (25), an upper pedal mounting through hole (27) is provided at one side end of the upper pedal frame (23), and an upper pedal mounting through hole (27) is provided inside the upper pedal mounting through hole (27). The upper pedal mounting bolt (28) is provided at the upper end of the handrail slide bar (5), the upper end of the handrail slide bar (5) is plugged with a slide bar upper sleeve (29), the outer side of the handrail slide bar (5) is provided with a handrail tube main sleeve (30), one end of the handrail tube main sleeve (30) is provided with a handrail tube auxiliary sleeve (31), one end of the handrail tube auxiliary sleeve (31) is provided with a handrail steel pipe (32), the outer side of one side end of the handrail tube main sleeve (30) is fixedly connected with a steel pipe outer clamping ring (33), the inner side of one side end of the handrail tube main sleeve (30) is fixedly connected with a steel pipe inner clamping ring (34), one end of the inner side end of the handrail tube main sleeve (30) is provided with a sleeve mounting main through hole (35), and the inner side of the sleeve mounting main through hole (35) is provided with a sleeve mounting bolt (36),A ferrule mounting secondary through hole (37) is provided at one end of the handrail tube secondary ferrule (31), and a ferrule mounting nut (38) is provided inside the ferrule mounting secondary through hole (37).

2. The etching line moving pedal platform according to claim 1, characterized in that: The middle support mechanism (3) comprises a middle double support rod (19) and a middle single support rod (20), one end of the middle double support rod (19) is provided with a double-rod connection hole plate (21), and one end of the middle single support rod (20) is provided with a single-rod connection hole plate (22), the middle double support rod (19) and the middle single support rod (20) are both provided in two groups, the double-rod connection hole plates (21) are provided in eight groups, and the single-rod connection hole plates (22) are provided in six groups, every four groups of the double-rod connection hole plates (21) are matched with one group of the middle double support rods (19), and every three groups of the single-rod connection hole plates (22) are matched with one group of the middle single support rods (20).

3. The etching line moving pedal platform according to claim 1, characterized in that: The bottom support mechanism (1) and the lower pedal mechanism (2) are fixedly connected by bolts, the lower pedal mechanism (2) and the middle support mechanism (3) are fixedly connected by bolts, and the middle support mechanism (3) and the upper pedal mechanism (4) are fixedly connected by bolts.

4. The etching line moving pedal platform according to claim 1, characterized in that: The lower pedal (12) is made of polypropylene material and has an anti-slip groove structure on the upper surface. The lower pedal mounting screw hole (14), the lower pedal mounting through hole (15) and the lower pedal mounting bolt (16) are all provided in four groups. The lower pedal mounting bolt (16) passes through the lower pedal mounting through hole (15) and is screwed into the lower pedal mounting screw hole (14). The frame fixing screw holes (18) are provided in multiple groups and are opened inside the upper and lower ends of the lower pedal frame (11).

5. The etching line moving pedal platform according to claim 1, characterized in that: The upper pedal (24) is made of polypropylene and has an anti-slip groove structure on its upper surface. The upper pedal mounting screw hole (26), the upper pedal mounting through hole (27) and the upper pedal mounting bolt (28) are all provided in four groups. The upper pedal mounting bolt (28) passes through the upper pedal mounting through hole (27) and is screwed into the upper pedal mounting screw hole (26).

6. The etching line moving pedal platform according to claim 1, characterized in that: The handrail slide bar (5), the handrail tube main clamp (30) and the handrail tube auxiliary clamp (31) are each provided with two groups, the steel tube outer clamp ring (33) and the steel tube inner clamp ring (34) are each provided with four groups, the handrail steel tube (32) is matched with the steel tube outer clamp ring (33) and the steel tube inner clamp ring (34), the clamp mounting main through hole (35), the clamp mounting bolt (36) and the clamp mounting auxiliary through hole (3 7) and the ferrule mounting nuts (38) are provided in eight groups, and every four groups of the ferrule mounting bolts (36), the ferrule mounting secondary through holes (37) and the ferrule mounting nuts (38) are matched with a group of the handrail tube main ferrule (30) and the handrail tube secondary ferrule (31), and the ferrule mounting bolts (36) pass through the ferrule mounting main through holes (35) and the ferrule mounting secondary through holes (37) and are screwed to the ferrule mounting nuts (38).

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