Lightweight steel structure standardized livestock shed hoisting tool

Abstract

The utility model relates to the technical field of hoisting, in particular to a light steel structure standardized livestock shed hoisting tool which comprises a frame assembly and hoisting assemblies, the frame assembly is in an n shape, the two hoisting assemblies are arranged at the two ends of the frame assembly respectively, and the two hoisting assemblies are symmetrically arranged, so that hoisting is more stable, and the hoisting efficiency is improved. Universal wheels are arranged at the bottoms of supporting rods in the frame assembly, a light steel plate can be hoisted from the outside and can move in the length direction of the livestock shed for installation, hydraulic cylinders are arranged in the supporting rods, the hoisting height of the hoisting tool can be adjusted, lead screws in connecting frames in the frame assembly are in threaded connection with adjusting rods, and the width of the hoisting tool can be adjusted. The device is suitable for building livestock sheds of different sizes, and is good in operability, coordination and synchronism.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, in particular to a hoisting tool for a standardized livestock shed with a light steel structure. Background Art

[0002] Animal husbandry is a production department that utilizes the physiological functions of domesticated animals such as livestock and poultry, or wild animals such as deer, foxes, and quails. Through artificial feeding and breeding, it enables plants such as forage and feed to be converted into animal energy to obtain livestock products such as meat, eggs, and milk. In addition to grazing on grasslands, it can also be produced in livestock sheds through captive breeding.

[0003] In the prior art, livestock sheds are mainly constructed with a steel structure framework, and then light steel plates are laid on the top of the framework. Currently, the framework is mainly hoisted by a crane, and the light steel plates are hoisted and laid on the framework. When hoisting the steel structure framework, at least two cranes are required to cooperate in hoisting, which requires high coordination and synchronization of crane operators. If the space on both sides of the livestock shed hoisting area is limited, it will affect the movement of the crane. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a hoisting tool for a standardized livestock shed with a light steel structure, which can effectively solve the above problems.

[0005] The utility model provides the following technical solution. A hoisting tool for a standardized livestock shed with a light steel structure includes a frame assembly and a hoisting assembly. The frame assembly is in a portal shape, and a hoisting assembly is respectively arranged at both ends of the frame assembly. The hoisting assembly includes a fixed pulley part, a movable pulley part, and a lifting rope part. The fixed pulley part is located above the movable pulley part. The fixed pulley part is installed on the frame assembly. The lifting rope part includes a rope shaft. The rope shaft is arranged outside the frame assembly. The lifting rope wound on the rope shaft connects the fixed pulley part and the movable pulley part. The frame assembly includes a support frame, an adjusting frame, and a connecting frame. There are two support frames and two adjusting frames. The two support frames are arranged in parallel at intervals. The adjusting frame is in an L shape. The adjusting frames are symmetrically arranged above the support frames. The connecting frame is located between the two adjusting frames. The lower ends of the two adjusting frames are respectively arranged in the two support frames and are slidably connected with the two support frames. The upper ends of the two adjusting frames respectively pass through the two ends of the connecting frame and are movably connected with the connecting frame.

[0006] Further, the fixed pulley part includes a fixed frame, a connecting shaft, and a fixed pulley. The fixed frame is in a portal shape with one end open. The open end of the fixed frame is fixedly arranged in the middle of the lower surface of the lifting plate. The connecting shaft passes through the middle of the fixed frame and is rotatably connected with the fixed frame. The fixed pulley is arranged in the fixed frame. The fixed pulley is sleeved on the connecting shaft and is fixedly connected with the connecting shaft.

[0007] Further, the fixed pulley part further includes a ratchet wheel, a pawl, a single-shaft motor, a reset plate and a lifting ring. The ratchet wheel is located outside the fixed frame, and the ratchet wheel is sleeved on the connecting shaft and fixedly connected to the connecting shaft. The reset plate is fixedly arranged outside the fixed frame and above the ratchet wheel. The pawl is arranged on the reset plate and rotatably connected to the reset plate. The pawl meshes with or disengages from the ratchet wheel. An L-shaped unlocking rod is fixedly arranged above the pawl. The single-shaft motor is arranged on the reset plate, and the output shaft of the single-shaft motor is vertically connected with a shifting rod, and the shifting rod contacts or disengages from the unlocking rod on the pawl. A lifting ring is fixedly arranged at the sealed end of the lower part of the fixed frame.

[0008] Further, the movable pulley part includes a movable pulley, a pulley frame, a positioning shaft, a universal lifting ring and a hook. The pulley frame is a U-shaped structure with one end open. The positioning shaft is sleeved on the upper part of the pulley frame and fixedly connected to the pulley frame. The movable pulley is sleeved on the positioning shaft and rotatably connected to the positioning shaft. The movable pulley is arranged inside the pulley frame. A universal lifting ring is fixedly arranged at the lower end of the pulley frame. The hook is sleeved on the universal lifting ring.

[0009] Further, the connecting frame includes connecting rods, motor tubes and double-shaft motors. There are two connecting rods, two motor tubes and two double-shaft motors. The two connecting rods and the two motor tubes are arranged in parallel at intervals. The two motor tubes are vertically and fixedly arranged between the two connecting rods. The two ends of the two motor tubes are respectively sleeved inside the two connecting rods. The two double-shaft motors are respectively arranged inside the two motor tubes, and output shafts are arranged at both ends of the double-shaft motors.

[0010] Further, the connecting frame further includes first bevel gears, second bevel gears and lead screws. There are four first bevel gears, second bevel gears and lead screws. The output shaft of the double-shaft motor is fixedly connected to the first bevel gear. The first bevel gear is in transmission connection with the second bevel gear. The lead screw is arranged inside the connecting rod. One end of the lead screw passes through the motor tube and is fixedly connected to the second bevel gear. The lead screw is rotatably connected to the end of the motor tube. The upper end of the adjusting frame is sleeved inside one end of the connecting rod and is slidably connected to the connecting rod. The upper end of the adjusting frame is threadedly connected to the lead screw.

[0011] Further, the support frame includes support rods, reinforcing ribs, universal wheels and hydraulic cylinders. There are two support rods, two universal wheels and two hydraulic cylinders. The two support rods are arranged in parallel at intervals. The reinforcing ribs are fixedly arranged between the two support rods. The support rods are hollow structures with open upper ends. Universal wheels are fixedly arranged at the outer bottom of the two support rods. A hydraulic cylinder is arranged inside each support rod. The cylinder body of the hydraulic cylinder is fixedly arranged at the bottom of the support rod. The telescopic end of the hydraulic cylinder is fixedly connected to the lower end of the adjusting frame.

[0012] Further, the adjusting frame includes adjusting rods, connecting ribs, a lifting plate, a fixing plate, and small pulleys. Two adjusting rods are provided, and the two adjusting rods are arranged at intervals. The adjusting rods are L-shaped. The lower ends of the adjusting rods are inserted into the support rods and are slidably connected thereto. The lower ends of the adjusting rods are fixedly connected to the telescopic ends of the hydraulic cylinders in the corresponding support rods. The upper ends of the two adjusting rods are respectively inserted into both sides of one end of the two connecting rods. The lifting plate is fixedly arranged in the middle of the upper part between the two adjusting rods. The connecting ribs are vertically and fixedly arranged between the two adjusting rods. The connecting ribs are arranged above the upper parts of the lower ends of the two adjusting rods. Two fixing plates are arranged at intervals in the middle of the upper surface of the connecting ribs. A small pulley is rotatably arranged between the two fixing plates.

[0013] Compared with the prior art, the light steel structure standardized livestock shed hoisting tool of the present invention has the following beneficial effects:

[0014] 1. In the present invention, the frame assembly is in a portal shape, and universal wheels are arranged at the bottom of the support rods, so that the steel structure frame and light steel plates can be lifted from the outside and moved in sequence for installation, improving the construction efficiency.

[0015] 2. In the present invention, the hoisting height of the hoisting tool can be adjusted by the hydraulic cylinders arranged in the support rods, and the width of the hoisting tool can be adjusted by the screw rods in the connecting frames being threadedly connected to the adjusting rods, so as to adapt to the construction of livestock sheds of different sizes.

[0016] 3. In the present invention, the two symmetrically arranged lifting assemblies make the hoisting process more stable, avoiding the need to cooperate with multiple cranes for operation, with good operability, coordination, and synchronization, and the entire hoisting tool has a small floor area and good flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 is a schematic structural diagram of a light steel structure standardized livestock shed hoisting tool according to an embodiment of the present invention;

[0019] Figure 2 is a schematic diagram of the frame assembly according to an embodiment of the present invention;

[0020] Figure 3 is a schematic cross-sectional view of the support frame according to an embodiment of the present invention;

[0021] Figure 4 is a schematic diagram of the adjusting frame according to an embodiment of the present invention;

[0022] Figure 5 is a schematic cross-sectional view of the connecting frame according to an embodiment of the present invention;

[0023] Figure 6 isFigure 5 Enlarged view of part A

[0024] Figure 7 Schematic diagram of the lifting assembly according to the embodiment of the present utility model

[0025] Figure 8 Schematic diagram of the fixed pulley part according to the embodiment of the present utility model

[0026] Figure 9 Schematic diagram of the movable pulley part according to the embodiment of the present utility model

[0027] 1. Frame assembly; 11. Support frame; 111. Support rod; 112. Reinforcing rib; 113. Universal wheel; 114. Hydraulic cylinder; 12. Adjusting frame; 121. Adjusting rod; 122. Connecting rib; 123. Lifting plate; 124. Fixed plate; 125. Small pulley; 13. Connecting frame; 131. Connecting rod; 132. Motor tube; 133. Biaxial motor; 134. First bevel gear; 135. Second bevel gear; 136. Lead screw; 2. Lifting assembly; 21. Fixed pulley part; 211. Fixed frame; 212. Connecting shaft; 213. Fixed pulley; 214. Ratchet; 215. Pawl; 216. Uniaxial motor; 217. Reset plate; 218. Suspension ring; 22. Movable pulley part; 221. Movable pulley; 222. Pulley frame; 223. Positioning shaft; 224. Universal suspension ring; 225. Hook; 23. Hoisting rope part; 231. Hoisting rope; 232. Rope shaft; 233. Rope shaft plate. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0029] In the following description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connection" only represents the connection between devices and has no special meaning.

[0030] In addition, as long as there is no conflict between the technical fields and installation methods involved in the embodiments of the present utility model described below, they can be combined with each other.

[0031] Specific implementation exampleFigures 1-9 As shown in the figure: A standardized hoisting tool for a light steel structure livestock shed, comprising a frame assembly 1 and a hoisting assembly 2. The frame assembly 1 is in a portal shape, and one hoisting assembly 2 is provided at each end of the frame assembly 1. The two hoisting assemblies 2 are symmetrically arranged. The good coordination of the hoisting assemblies 2 provided at both ends can make the hoisting more stable. The entire hoisting tool has a small floor area and high flexibility.

[0032] Furthermore, the frame assembly 1 includes a support frame 11, an adjustment frame 12 and a connecting frame 13. There are two support frames 11 and two adjustment frames 12. The two support frames 11 are arranged in parallel at intervals. The adjustment frame 12 is in an L shape and is arranged above the support frame 11. The two adjustment frames 12 are symmetrically arranged. The connecting frame 13 is located between the two adjustment frames 12. The lower ends of the two adjustment frames 12 are respectively arranged in the two support frames 11 and are slidably connected to the two support frames 11. The upper ends of the two adjustment frames 12 are respectively inserted into the two ends of the connecting frame 13 and are movably connected to the connecting frame 13.

[0033] The support frame 11 includes a support rod 111, a reinforcing rib 112, a universal wheel 113 and a hydraulic cylinder 114. There are two support rods 111, two universal wheels 113 and two hydraulic cylinders 114. The reinforcing rib 112 includes four reinforcing rods arranged at intervals. The two support rods 111 are arranged in parallel at intervals. The reinforcing rib 112 is fixedly arranged between the two support rods 111. The support rod 111 is a hollow structure with an open upper end. Universal wheels 113 are fixedly arranged at the outer bottoms of the two support rods 111. A hydraulic cylinder 114 is arranged inside each support rod 111. The cylinder body of the hydraulic cylinder 114 is fixedly arranged at the bottom of the support rod 111. The telescopic end of the hydraulic cylinder 114 is fixedly connected to the lower end of the adjustment frame 12. It is convenient to move and install in sequence through the universal wheels 113, and the hoisting and erection efficiency can be improved.

[0034] The adjusting frame 12 includes adjusting rods 121, connecting ribs 122, lifting plates 123, fixing plates 124 and small pulleys 125. Two adjusting rods 121 are provided, and the two adjusting rods 121 are arranged at intervals. The adjusting rods 121 are L-shaped. The lower ends of the adjusting rods 121 are inserted into the support rods 111 and are slidably connected thereto. The lower ends of the adjusting rods 121 are fixedly connected to the telescopic ends of the hydraulic cylinders 114 in the corresponding support rods 111. The upper ends of the two adjusting rods 121 are respectively inserted into both sides of one end of the connecting frame 13. The lifting plate 123 is fixedly arranged between the two adjusting rods 121 and is located in the middle of the upper ends of the two adjusting rods 121. The connecting rib 122 is vertically and fixedly arranged between the two adjusting rods 121. The connecting rib 122 is arranged above the upper parts of the lower ends of the two adjusting rods 121. Two fixing plates 124 are arranged at intervals in the middle of the upper surface of the connecting rib 122. The small pulley 125 is arranged between the two fixing plates 124 and is rotatably connected to the two fixing plates 124 through a rotating shaft. By fixedly connecting the telescopic end of the hydraulic cylinder 114 to the lower end of the adjusting rod 121, the lifting height can be adjusted.

[0035] The connecting frame 13 includes connecting rods 131, motor tubes 132, double-shaft motors 133, first bevel gears 134, second bevel gears 135 and lead screws 136. Two connecting rods 131 and two motor tubes 132 are provided. The two connecting rods 131 and the two motor tubes 132 are both arranged in parallel at intervals. The two motor tubes 132 are vertically and fixedly arranged between the two connecting rods 131. The two ends of the two motor tubes 132 are respectively inserted into the two connecting rods 131. Two double-shaft motors 133 are provided. Four first bevel gears 134, second bevel gears 135 and lead screws 136 are provided. The two double-shaft motors 133 are respectively arranged in the two motor tubes 132. The motor bases of the double-shaft motors 133 are fixedly arranged in the middle of the motor tubes 132. Output shafts are arranged at both ends of the double-shaft motors 133. The output shafts of the double-shaft motors 133 are fixedly connected to the first bevel gears 134. The first bevel gears 134 are in transmission connection with the second bevel gears 135. The lead screws 136 are arranged in the connecting rods 131. One end of the lead screw 136 passes through the motor tube 132 and is fixedly connected to the second bevel gear 135. The lead screw 136 is rotatably connected to the end of the motor tube 132. The upper end of the adjusting rod 121 is inserted into one end of the connecting rod 131 and is slidably connected to the connecting rod 131. The end of the upper end of the adjusting rod 121 is threadedly connected to the lead screw 136. The width of the lifting tool can be adjusted to adapt to the construction of livestock sheds with different widths.

[0036] The lifting assembly 2 includes a fixed pulley part 21, a movable pulley part 22 and a lifting rope part 23. The fixed pulley part 21 is located above the movable pulley part 22. The lifting rope part 23 includes a lifting rope 231, a rope shaft 232 and a rope shaft plate 233. There are two rope shaft plates 233. The rope shaft plates 233 are arranged outside the frame assembly 1. The two rope shaft plates 233 are respectively fixedly connected to the two support rods 111 of the support frame 11. The rope shaft 232 is arranged between the two rope shaft plates 233 and is rotatably connected to the two rope shaft plates 233. One end of the lifting rope 231 is wound around the rope shaft 232, goes up and bypasses the small pulley 125, then bypasses the fixed pulley 213 in the fixed pulley part 21, then goes down and bypasses the movable pulley 221 in the movable pulley part 22, and then goes up to fix the other end of the lifting rope 231 on the hanging ring 218 of the fixed pulley part 21. The rope shaft 232 is driven by a motor (not shown in the figure) and can drive the rope shaft 232 to rotate to wind or unwind the rope, so that the movable pulley 221 can move up and down to hoist the livestock shed.

[0037] The fixed pulley part 21 includes a fixed frame 211, a connecting shaft 212, a fixed pulley 213, a ratchet wheel 214, a ratchet pawl 215, a single-shaft motor 216, a reset plate 217 and a hanging ring 218. The fixed frame 211 is a U-shaped structure with one end open. The open end of the fixed frame 211 is fixedly arranged in the middle of the lower surface of the lifting plate 123. The connecting shaft 212 is arranged through the middle of the fixed frame 211 and is rotatably connected to the fixed frame 211. The fixed pulley 213 is arranged inside the fixed frame 211. The fixed pulley 213 is arranged through the connecting shaft 212 and is fixedly connected to the connecting shaft 212. The ratchet wheel 214 is located outside the fixed frame 211. The ratchet wheel 214 is arranged through the connecting shaft 212 and is fixedly connected to the connecting shaft 212. The reset plate 217 is fixedly arranged outside the fixed frame 211 and is located above the ratchet wheel 214. The ratchet pawl 215 is arranged on the reset plate 217 and is rotatably connected to the reset plate 217. The ratchet pawl 215 meshes with or disengages from the ratchet wheel 214. An L-shaped unlocking rod is fixedly arranged above the ratchet pawl 215. The single-shaft motor 216 is arranged on the reset plate 217. The output shaft of the single-shaft motor 216 is vertically connected with a dial rod, and the dial rod contacts or disengages from the unlocking rod on the ratchet pawl 215. The lower closed end of the fixed frame 211 is fixedly provided with a hanging ring 218, which can fix the end of the lifting rope 231. The engagement of the ratchet wheel 214 and the ratchet pawl 215 can prevent the pulley from reversing. By rotating the dial rod on the output shaft of the single-shaft motor 216, the unlocking rod is driven to move upward, so that the ratchet pawl 215 is disengaged from the ratchet wheel 214, and the fixed pulley 213 can rotate in the reverse direction.

[0038] The movable pulley part 22 includes a movable pulley 221, a pulley frame 222, a positioning shaft 223, a universal lifting ring 224 and a hook 225. The pulley frame 222 is a U-shaped structure with an open end. The positioning shaft 223 is arranged through the upper part of the pulley frame 222 and fixedly connected to the pulley frame 222. The movable pulley 221 is arranged on the positioning shaft 223 and rotatably connected to the positioning shaft 223. The movable pulley 221 is arranged inside the pulley frame 222. A universal lifting ring 224 is fixedly arranged at the lower end of the pulley frame 222. The hook 225 is movably connected to the universal lifting ring 224.

[0039] When a standardized livestock shed hoisting tool for light steel structures is in use, start the double-shaft motor 133 to adjust the width of the hoisting tool, and then move the hoisting tool to a suitable position through the universal wheels 113. Start the single-shaft motor 216 to separate the pawl 215 from the ratchet wheel 214. Start the rope shaft 232 to release the hoisting rope 231, so that the movable pulley 221 descends. Then fix the steel structure frame or light steel plate to be hoisted on the hook 225. Then close the single-shaft motor 216 to engage the ratchet wheel 214 with the pawl 215, retract the hoisting rope 231 to lift the light steel plate. When lifting, prevent the fixed pulley 213 from rotating in reverse. Then push the universal wheels 113 to move the light steel plate to a suitable position. Start the single-shaft motor 216 to separate the pawl 215 from the ratchet wheel 214, and lower the movable pulley 221 again. Place the light steel plate on the steel structure frame, and repeat the above operations to complete the hoisting construction of the livestock shed in sequence.

[0040] In the present utility model, the frame assembly 1 is U-shaped, and universal wheels 113 are arranged at the bottom of the support rod 111, which can lift the steel structure frame and light steel plate from the outside and move them in sequence for installation, improving the construction efficiency. The hoisting height of the hoisting tool can be adjusted through the hydraulic cylinder 114 arranged inside the support rod 111. The width of the hoisting tool can be adjusted through the screw rod 136 in the connecting frame 13 being threadedly connected to the adjusting rod 121, so as to adapt to the construction of livestock sheds of different sizes. The two lifting assemblies 2 arranged symmetrically make the hoisting process more stable, avoiding the need to cooperate with multiple cranes for operation, with good operability, coordination and synchronism, and the entire hoisting tool has a small floor area and good flexibility.

Claims

1. A standardized hoisting tool for a light steel structure livestock shed, characterized in that: It includes a frame component and a lifting component. The frame component is in a portal shape. One lifting component is provided at each end of the frame component. The lifting component includes a fixed pulley part, a movable pulley part and a lifting rope part. The fixed pulley part is located above the movable pulley part. The fixed pulley part is installed on the frame component. The lifting rope part includes a rope shaft. The rope shaft is arranged outside the frame component. The lifting rope wound on the rope shaft connects the fixed pulley part and the movable pulley part. The frame component includes a support frame, an adjustment frame and a connecting frame. There are two support frames and two adjustment frames. The two support frames are arranged in parallel at intervals. The adjustment frame is in an L shape. The adjustment frames are symmetrically arranged above the support frames. The connecting frame is located between the two adjustment frames. The lower ends of the two adjustment frames are respectively arranged in the two support frames and are slidably connected to the two support frames. The upper ends of the two adjustment frames respectively pass through the two ends of the connecting frame and are movably connected to the connecting frame.

2. The standardized hoisting tool for light steel structure livestock shed according to claim 1, characterized in that: The fixed pulley part includes a fixed frame, a connecting shaft and a fixed pulley. The fixed frame is in a portal structure with one end open. The open end of the fixed frame is fixedly arranged in the middle of the lower surface of the lifting plate. The connecting shaft passes through the middle of the fixed frame and is rotatably connected to the fixed frame. The fixed pulley is arranged in the fixed frame. The fixed pulley passes through the connecting shaft and is fixedly connected to the connecting shaft.

3. The standardized hoisting tool for light steel structure livestock sheds according to claim 2, characterized in that: The fixed pulley part further includes a ratchet, a pawl, a single-axis motor, a reset plate and a lifting ring. The ratchet is located outside the fixed frame. The ratchet passes through the connecting shaft and is fixedly connected to the connecting shaft. The reset plate is fixedly arranged outside the fixed frame and above the ratchet. The pawl is arranged on the reset plate and is rotatably connected to the reset plate. The pawl meshes with or disengages from the ratchet. An L-shaped unlocking rod is fixedly arranged above the pawl. The single-axis motor is arranged on the reset plate. The output shaft of the single-axis motor is vertically connected with a dial rod. The dial rod contacts or disengages from the unlocking rod on the pawl. A lifting ring is fixedly arranged at the sealed end of the lower part of the fixed frame.

4. A standardized hoisting tool for a light steel structure livestock shed according to claim 1, characterized in that: The movable pulley part includes a movable pulley, a pulley frame, a positioning shaft, a universal lifting ring and a hook. The pulley frame is in a portal structure with one end open. The positioning shaft passes through the upper part of the pulley frame and is fixedly connected to the pulley frame. The movable pulley passes through the positioning shaft and is rotatably connected to the positioning shaft. The movable pulley is arranged in the pulley frame. The universal lifting ring is fixedly arranged at the lower end of the pulley frame. The hook passes through the universal lifting ring.

5. A standardized lifting tool for light steel structure livestock sheds according to claim 1, characterized in that: The connecting frame includes connecting rods, motor tubes and double-axis motors. There are two connecting rods, two motor tubes and two double-axis motors. The two connecting rods and the two motor tubes are arranged in parallel at intervals. The two motor tubes are vertically and fixedly arranged between the two connecting rods. The two ends of the two motor tubes respectively pass through the two connecting rods. The two double-axis motors are respectively arranged in the two motor tubes. Output shafts are arranged at both ends of the double-axis motors.

6. The hoisting tool for the standardized livestock shed of the light steel structure according to claim 5, characterized in that: The connecting frame further includes a first bevel gear, a second bevel gear, and a lead screw. There are four of each of the first bevel gear, the second bevel gear, and the lead screw. The output shaft of the double-shaft motor is fixedly connected to the first bevel gear. The first bevel gear is in transmission connection with the second bevel gear. The lead screw is arranged in the connecting rod. One end of the lead screw passes through the motor tube and is fixedly connected to the second bevel gear. The lead screw is rotatably connected to the end of the motor tube. The upper end of the adjusting frame is inserted into one end of the connecting rod and is slidably connected to the connecting rod. The upper end of the adjusting frame is threadedly connected to the lead screw.

7. A standardized lifting tool for a light steel structure livestock shed according to claim 1, characterized in that: The support frame includes support rods, reinforcing ribs, universal wheels, and hydraulic cylinders. There are two of each of the support rods, universal wheels, and hydraulic cylinders. The two support rods are arranged in parallel at intervals. The reinforcing ribs are fixedly arranged between the two support rods. The support rods are hollow structures with open upper ends. Universal wheels are fixedly arranged at the outer bottoms of the two support rods. A hydraulic cylinder is arranged inside each support rod. The cylinder body of the hydraulic cylinder is fixedly arranged at the bottom of the support rod. The telescopic end of the hydraulic cylinder is fixedly connected to the lower end of the adjusting frame.

8. A standardized lifting tool for a light steel structure livestock shed according to claim 5, characterized in that: The adjusting frame includes adjusting rods, connecting ribs, a lifting plate, fixing plates, and small pulleys. There are two adjusting rods. The two adjusting rods are arranged at intervals. The adjusting rods are L-shaped. The lower ends of the adjusting rods are inserted into the support rods and are slidably connected to them. The lower ends of the adjusting rods are fixedly connected to the telescopic ends of the hydraulic cylinders in the corresponding support rods. The upper ends of the two adjusting rods are respectively inserted into both sides of one end of the two connecting rods. The lifting plate is fixedly arranged between the two adjusting rods and is located in the middle of the upper ends of the two adjusting rods. The connecting ribs are vertically and fixedly arranged between the two adjusting rods. The connecting ribs are arranged above the lower ends of the two adjusting rods. Two fixing plates are arranged at intervals in the middle of the upper surface of the connecting ribs. A small pulley is rotatably arranged between the two fixing plates.

Images