Simple combined hoisting equipment based on pickup truck
By designing simple combination lifting equipment for pickup trucks, material lifting is achieved using the pickup truck tail connection device and pulley set, the problem of inflexible lifting of small and medium-sized scattered materials in the existing technology is solved, and a low-cost and efficient lifting effect is achieved.
Patent Information
- Application Number
- CN202421767128.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-24
AI Technical Summary
In construction, the lifting cost of small and medium-sized scattered materials and equipment in the prior art is high and inflexible, especially in space-constrained environments, tower cranes and truck cranes are not economical.
A simple combination hoisting equipment based on pickup truck is designed, including the pickup truck's tail connection device, installation bracket, hoisting bracket, support connecting parts, auxiliary support wheels, pulley sets, hoisting rope rolling device and hoisting cage. The material is lifted by the pickup truck, and flexible hoisting is achieved through the cooperation of pulley sets and hoisting ropes.
It realizes simple and flexible material lifting using commonly used pickup trucks, reduces equipment costs, is simple in structure, is easy to manufacture, and is suitable for large-scale promotion and application.
Smart Images
Figure CN223201499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to the technical field of material hoisting, and specifically refers to a simple combined hoisting device based on a pickup truck. Background Art
[0002] Building construction refers to the production activities during the implementation phase of a project. It is the process of constructing various buildings. It can also be said to be the process of transforming the various lines on the design drawings into physical objects at the designated location. It includes foundation construction, main structure construction, roof construction, and decorative construction.
[0003] During construction, materials are frequently transported and lifted. This is usually accomplished with auxiliary lifting equipment, such as tower cranes and truck cranes. However, in certain environments, such as those with limited space, tower cranes and truck cranes are expensive and inflexible to use for transporting and lifting small, scattered materials and equipment. Small, scattered materials and equipment are often transported using pickup trucks.
[0004] Therefore, it is hoped to provide a simple combined lifting device based on a pickup truck, which can lift materials with the help of pickup trucks commonly used in transportation and is easy and flexible to use. Utility Model Content
[0005] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the present invention is to provide a simple combined lifting equipment based on a pickup truck, which can lift materials with the help of pickup trucks commonly used in transportation, is easy and flexible to use, and is suitable for large-scale promotion and application.
[0006] Another object of the present invention is to provide a simple combined lifting device based on a pickup truck, which has an ingenious design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.
[0007] To achieve the above objectives, the present invention provides a simple combined lifting device based on a pickup truck, which is characterized by comprising a pickup truck tail connection device, a mounting bracket, a lifting bracket, a bracket connector, an auxiliary support wheel, a pulley block, a lifting rope winding device, a hoisting cage and a lifting rope, wherein:
[0008] The pickup truck rear connection device includes a left connecting rod and a right connecting rod, both of which are arranged in the left-right direction. The left connecting rod is used to be placed under the rear of the pickup truck with the front of the truck facing left and installed at the rear of the pickup truck. The left end of the right connecting rod is detachably connected to the right end of the left connecting rod.
[0009] The mounting bracket is arranged on the right connecting rod and is used to be located on the right side of the rear end of the pickup truck, the hanging bracket is located on the right side of the mounting bracket, the bracket connector is located between the mounting bracket and the hanging bracket and connects the mounting bracket and the hanging bracket respectively, and the auxiliary support wheel is vertically arranged and arranged along the left-right direction and is rotatably mounted on the lower end of the hanging bracket around the front-back direction;
[0010] The pulley groups are respectively arranged on the mounting bracket and the lifting bracket, the lifting rope winding device is installed in the mounting bracket, the lifting cage is located on the right side of the lifting bracket, one end of the lifting rope is connected to the lifting rope winding device, the middle part of the lifting rope is wrapped around the pulley group, and the other end of the lifting rope is connected to the lifting cage, so that the lifting rope winding device lifts and lowers the lifting cage through the lifting rope.
[0011] Preferably, the pulley group includes a first pulley, a second pulley and a third pulley, the first pulley, the second pulley and the third pulley are all arranged vertically and along the left and right directions, the second pulley and the third pulley are spaced apart from each other on the left and right and are rotatable on the lifting bracket around the front and back directions, the first pulley is rotatable on the mounting bracket around the front and back directions and is located at the lower left of the second pulley, the middle part of the lifting rope is arranged along the left and right directions and is respectively located on the first pulley, the second pulley and the third pulley, one end of the lifting rope is extended toward the lower right on the left side of the first pulley and is connected to the lifting rope winding device, and the other end of the lifting rope is extended downward on the right side of the third pulley and is connected to the cage.
[0012] Preferably, the pickup truck rear connection device also includes a fastener, the left end of the right connecting rod is inserted into the right end of the left connecting rod along the left-right direction, and the fastener is arranged along the front-to-back direction and passes through the right end of the left connecting rod and the left end of the right connecting rod along the front-to-back direction to fasten the right end of the left connecting rod and the left end of the right connecting rod together.
[0013] More preferably, the fastener includes a bolt and a nut, the bolt is arranged along the front-to-back direction, the front end of the bolt is located in front of the right end of the left connecting rod and abuts against the right end of the left connecting rod, the middle part of the bolt passes through the right end of the left connecting rod and the left end of the right connecting rod along the front-to-back direction, the nut is sleeved and threadedly engaged with the rear end of the bolt, and the nut is located behind the right end of the left connecting rod and abuts against the right end of the left connecting rod.
[0014] Preferably, the bracket connecting piece is located between the top of the mounting bracket and the middle of the hanging bracket and respectively connects the top of the mounting bracket and the middle of the hanging bracket.
[0015] Preferably, the mounting bracket includes a door-shaped frame and an intermediate mounting plate, the door-shaped frame is vertically arranged and arranged on the right connecting rod along the left and right directions and is used to be located on the right side of the rear end of the pickup truck, the intermediate mounting plate is vertically arranged and arranged along the left and right directions, the intermediate mounting plate is located below the transverse top rod of the door-shaped frame and between the left vertical side rod and the right vertical side rod of the door-shaped frame and respectively connects the left vertical side rod of the door-shaped frame and the right vertical side rod of the door-shaped frame, the lifting bracket is located on the right side of the door-shaped frame, the bracket connecting member is located between the door-shaped frame and the lifting bracket and respectively connects the door frame and the lifting bracket, the pulley group is arranged on the door-shaped frame, the lifting rope winding device is located in the door frame and between the intermediate mounting plate and the right vertical side rod of the door frame and respectively connects the intermediate mounting plate and the right vertical side rod of the door frame.
[0016] Preferably, the lifting bracket includes a bottom longitudinal rod, an intermediate vertical rod and a top cross rod, the lower end of the intermediate vertical rod is arranged on the middle part of the bottom longitudinal rod, the middle part of the top cross rod is arranged on the upper end of the intermediate vertical rod, the intermediate vertical rod is located on the right side of the mounting bracket, the bracket connecting piece is located between the mounting bracket and the intermediate vertical rod and respectively connects the mounting bracket and the intermediate vertical rod, the auxiliary support wheel is rotatably installed on the bottom longitudinal rod around the front and rear directions, the pulley group is arranged on the top cross rod, and the cage is located on the right side of the intermediate vertical rod.
[0017] Preferably, the pulley assembly is arranged on the left side of the top of the mounting bracket.
[0018] Preferably, the hoisting rope winding and unwinding device is a winch.
[0019] Preferably, the number of the auxiliary support wheels is 2, and the two auxiliary support wheels are spaced apart from each other in front and back.
[0020] The beneficial effects of the present invention are mainly:
[0021] 1. The utility model relates to a pickup truck tail connecting device based on a simple combined lifting equipment of a pickup truck, wherein the left connecting rod and the right connecting rod are both arranged along the left and right directions, and the left connecting rod is used to be placed under the tail of the pickup truck with the front of the vehicle facing left and installed at the tail of the pickup truck, and the left end of the right connecting rod is detachably connected to the right end of the left connecting rod; the mounting bracket is arranged on the right connecting rod and is used to be located on the right side of the tail of the pickup truck, the lifting bracket is located on the right side of the mounting bracket, the bracket connecting piece is located between the mounting bracket and the lifting bracket and is respectively connected to the mounting bracket and the lifting bracket, the auxiliary support wheel is vertically arranged and arranged along the left and right directions and is rotatable around the front and rear directions and is installed at the lower end of the lifting bracket; the pulley blocks are respectively arranged on the mounting bracket and the lifting bracket, the lifting rope winding device is installed in the mounting bracket, and the hoisting cage is located on the right side of the lifting bracket. One end of the lifting rope is connected to the lifting rope winding device, the middle part is wrapped around the pulley block, and the other end is connected to the hoisting cage. Therefore, it can carry out material lifting with the help of pickup trucks commonly used in transportation. It is simple and flexible to use and suitable for large-scale promotion and application.
[0022] 2. The left connecting rod and the right connecting rod of the pickup truck tail connecting device based on the pickup truck simple combination lifting equipment of the present invention are both arranged in the left and right directions. The left connecting rod is used to be placed under the tail of the pickup truck with the front of the vehicle facing left and installed at the tail of the pickup truck, and the left end of the right connecting rod is detachably connected to the right end of the left connecting rod; the mounting bracket is arranged on the right connecting rod and is used to be located on the right side of the tail of the pickup truck, and the lifting bracket is located on the right side of the mounting bracket, and the bracket connector is located between the mounting bracket and the lifting bracket and is respectively connected to the mounting bracket and the lifting bracket, and the auxiliary support wheel is vertically arranged and arranged along the left and right directions and is rotatable around the front and rear directions and is installed at the lower end of the lifting bracket; the pulley group is respectively arranged on the mounting bracket and the lifting bracket, and the lifting rope winding device is installed in the mounting bracket, and the hoisting cage is located on the right side of the lifting bracket. Therefore, its design is ingenious, the structure is simple, the manufacturing is simple, the manufacturing cost is low, and it is suitable for large-scale promotion and application.
[0023] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic diagram of a specific embodiment of the simple combined lifting device based on a pickup truck of the present invention connected to a pickup truck, wherein fasteners are not shown.
[0025] Figure 2 yes Figure 1 Schematic diagram of the front view of the structure shown.
[0026] Figure 3 yes Figure 1Schematic top view of the structure shown.
[0027] Figure 4 yes Figure 1 Schematic diagram of the main exploded view of the structure shown.
[0028] (Explanation of Symbols)
[0029] 1. Pickup truck rear connection device; 2. Mounting bracket; 3. Lifting bracket; 4. Bracket connector; 5. Auxiliary support wheel; 6. Pulley block; 7. Lifting rope reeling device; 8. Hoisting cage; 9. Lifting rope; 10. Left connecting rod; 11. Right connecting rod; 12. First pulley; 13. Second pulley; 14. Third pulley; 15. Gate-shaped frame; 16. Middle mounting plate; 17. Bottom longitudinal bar; 18. Middle vertical bar; 19. Top cross bar; 20. Pickup truck. DETAILED DESCRIPTION
[0030] In order to more clearly understand the technical content of the present invention, the following embodiments are given to explain in detail.
[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0032] See Figures 1 to 4 As shown, in a specific embodiment of the present invention, the simple combined lifting device based on a pickup truck of the present invention includes a pickup truck tail connection device 1, a mounting bracket 2, a lifting bracket 3, a bracket connector 4, an auxiliary support wheel 5, a pulley block 6, a lifting rope winding device 7, a hoisting cage 8 and a lifting rope 9, wherein:
[0033] The pickup truck rear connection device 1 includes a left connecting rod 10 and a right connecting rod 11. The left connecting rod 10 and the right connecting rod 11 are both arranged in the left-right direction. The left connecting rod 10 is used to be placed under the rear of a pickup truck 20 with the front of the truck facing left and installed at the rear of the pickup truck 20. The left end of the right connecting rod 11 is detachably connected to the right end of the left connecting rod 10.
[0034] The mounting bracket 2 is provided on the right connecting rod 11 and is used to be located on the right side of the rear end of the pickup truck 20. The hanging bracket 3 is located on the right side of the mounting bracket 2. The bracket connector 4 is located between the mounting bracket 2 and the hanging bracket 3 and connects the mounting bracket 2 and the hanging bracket 3 respectively. The auxiliary support wheel 5 is vertically provided and arranged along the left-right direction and is rotatably installed at the lower end of the hanging bracket 3 in the front-back direction.
[0035] The pulley group 6 is respectively arranged on the mounting bracket 2 and the lifting bracket 3, the lifting rope winding device 7 is installed in the mounting bracket 2, the hoisting cage 8 is located on the right side of the lifting bracket 3, one end of the lifting rope 9 is connected to the lifting rope winding device 7, the middle part of the lifting rope 9 is wrapped around the pulley group 6, and the other end of the lifting rope 9 is connected to the hoisting cage 8, so that the lifting rope winding device 7 lifts and lowers the hoisting cage 8 through the lifting rope 9.
[0036] The pulley assembly 6 may have any suitable configuration, see Figures 1 to 4 As shown, in a specific embodiment of the present utility model, the pulley group 6 includes a first pulley 12, a second pulley 13 and a third pulley 14, the first pulley 12, the second pulley 13 and the third pulley 14 are all arranged vertically and along the left and right directions, the second pulley 13 and the third pulley 14 are spaced apart from each other on the left and right and are rotatable around the front and back directions on the lifting bracket 3, the first pulley 12 is rotatable around the front and back directions on the mounting bracket 2 and is located at the lower left of the second pulley 13, the middle part of the lifting rope 9 is arranged along the left and right directions and is respectively located on the first pulley 12, the second pulley 13 and the third pulley 14, one end of the lifting rope 9 is extended toward the lower right on the left side of the first pulley 12 and is connected to the lifting rope winding device 7, and the other end of the lifting rope 9 is extended downward on the right side of the third pulley 14 and is connected to the cage 8.
[0037] The left end of the right connecting rod 11 is detachably connected to the right end of the left connecting rod 10, and any suitable structure can be adopted. In a specific embodiment of the present invention, the pickup truck rear connection device 1 also includes a fastener (not shown in the figure), and the left end of the right connecting rod 11 is inserted into the right end of the left connecting rod 10 along the left-right direction. The fastener is arranged along the front-to-back direction and passes through the right end of the left connecting rod 10 and the left end of the right connecting rod 11 along the front-to-back direction to fasten the right end of the left connecting rod 10 and the left end of the right connecting rod 11 together.
[0038] The fastener can have any suitable structure. In a specific embodiment of the present invention, the fastener includes a bolt and a nut. The bolt is arranged along the front-to-back direction, and the front end of the bolt is located in front of the right end of the left connecting rod 10 and abuts against the right end of the left connecting rod 10. The middle part of the bolt passes through the right end of the left connecting rod 10 and the left end of the right connecting rod 11 along the front-to-back direction. The nut is sleeved and threadedly engaged with the rear end of the bolt. The nut is located behind the right end of the left connecting rod 10 and abuts against the right end of the left connecting rod 10.
[0039] The bracket connector 4 is located between the mounting bracket 2 and the hanging bracket 3 and connects the mounting bracket 2 and the hanging bracket 3 respectively. It can be located between any suitable position of the mounting bracket 2 and any suitable position of the hanging bracket 3 and connects any suitable position of the mounting bracket 2 and any suitable position of the hanging bracket 3 respectively. Figures 1 and 2 and Figure 4 As shown, in a specific embodiment of the present invention, the bracket connector 4 is located between the top of the mounting bracket 2 and the middle of the hanging bracket 3 and respectively connects the top of the mounting bracket 2 and the middle of the hanging bracket 3.
[0040] The bracket connector 4 can have any suitable shape, see Figures 1 and 2 and Figure 4 As shown, in a specific embodiment of the present invention, the bracket connecting member 4 is a bracket connecting rod.
[0041] The mounting bracket 2 may have any suitable configuration, see Figures 1 and 2 and Figure 4As shown, in a specific embodiment of the present invention, the mounting bracket 2 includes a door-shaped frame 15 and an intermediate mounting plate 16, the door-shaped frame 15 is vertically arranged and arranged on the right connecting rod 11 along the left-right direction and is used to be located on the right side of the tail of the pickup truck 20, the intermediate mounting plate 16 is vertically arranged and arranged along the left-right direction, the intermediate mounting plate 16 is located below the horizontal top rod of the door-shaped frame 15 and between the left vertical side rod and the right vertical side rod of the door-shaped frame 15 and respectively connects the left vertical side rod and the right vertical side rod of the door-shaped frame 15 The right vertical side rod of the gate-shaped frame 15, the lifting bracket 3 is located on the right side of the gate-shaped frame 15, the bracket connector 4 is located between the gate-shaped frame 15 and the lifting bracket 3 and respectively connects the gate-shaped frame 15 and the lifting bracket 3, the pulley group 6 is arranged on the gate-shaped frame 15, the lifting rope winding device 7 is located in the gate-shaped frame 15 and is located between the intermediate mounting plate 16 and the right vertical side rod of the gate-shaped frame 15 and respectively connects the intermediate mounting plate 16 and the right vertical side rod of the gate-shaped frame 15.
[0042] When the pulley group 6 includes the first pulley 12 , the second pulley 13 and the third pulley 14 , the first pulley 12 is rotatably provided on the gate-shaped frame 15 around the front-back direction.
[0043] When the bracket connector 4 is located between the top of the mounting bracket 2 and the middle of the hanging bracket 3 and respectively connects the top of the mounting bracket 2 and the middle of the hanging bracket 3, the bracket connector 4 is located between the transverse top rod of the gate-shaped frame 15 and the middle of the hanging bracket 3 and respectively connects the transverse top rod of the gate-shaped frame 15 and the middle of the hanging bracket 3.
[0044] The hanging bracket 3 can have any suitable structure, see Figures 1 to 4 As shown, in a specific embodiment of the present utility model, the lifting bracket 3 includes a bottom longitudinal rod 17, an intermediate vertical rod 18 and a top cross bar 19, the lower end of the intermediate vertical rod 18 is arranged on the middle part of the bottom longitudinal rod 17, the middle part of the top cross bar 19 is arranged on the upper end of the intermediate vertical rod 18, the intermediate vertical rod 18 is located on the right side of the mounting bracket 2, the bracket connecting member 4 is located between the mounting bracket 2 and the intermediate vertical rod 18 and respectively connects the mounting bracket 2 and the intermediate vertical rod 18, the auxiliary support wheel 5 is rotatably installed on the bottom longitudinal rod 17 around the front and rear directions, the pulley group 6 is arranged on the top cross bar 19, and the cage 8 is located on the right side of the intermediate vertical rod 18.
[0045] When the pulley group 6 includes a first pulley 12, a second pulley 13 and a third pulley 14, the second pulley 13 and the third pulley 14 are rotatably disposed on the left and right ends of the top crossbar 19, respectively.
[0046] When the bracket connector 4 is located between the top of the mounting bracket 2 and the middle of the hanging bracket 3 and respectively connects the top of the mounting bracket 2 and the middle of the hanging bracket 3, and the mounting bracket 2 includes a gate-shaped frame 15 and an intermediate mounting plate 16, the intermediate vertical rod 18 is located on the right side of the gate-shaped frame 15, and the bracket connector 4 is located between the transverse top rod of the gate-shaped frame 15 and the middle of the intermediate vertical rod 18 and respectively connects the transverse top rod of the gate-shaped frame 15 and the middle of the intermediate vertical rod 18.
[0047] The pulley assembly 6 is provided on the mounting bracket 2 and can be provided at any suitable position of the mounting bracket 2. Figures 1 and 2 and Figure 4 As shown, in a specific embodiment of the present invention, the pulley assembly 6 is disposed on the left side of the top of the mounting bracket 2. When the pulley assembly 6 includes a first pulley 12, a second pulley 13, and a third pulley 14, and the mounting bracket 2 includes a gate-shaped frame 15 and an intermediate mounting plate 16, the first pulley 12 is rotatably disposed about the front-to-back direction on the left end of the transverse top rod of the gate-shaped frame 15.
[0048] The hoisting rope winding and releasing device 7 can be any suitable hoisting rope winding and releasing device. In a specific embodiment of the present utility model, the hoisting rope winding and releasing device 7 is a winch.
[0049] The number of the auxiliary support wheels 5 can be determined as needed, see Figure 1 and Figure 3 As shown, in a specific embodiment of the present invention, the number of the auxiliary support wheels 5 is two, and the two auxiliary support wheels 5 are spaced apart from each other. When the hanging bracket 3 includes a bottom longitudinal rod 17, a middle vertical rod 18 and a top horizontal rod 19, the two auxiliary support wheels 5 are respectively installed at the front and rear ends of the bottom longitudinal rod 17.
[0050] When in use, taking the pickup truck 20 with its front facing left as an example, the left connecting rod 10 of the utility model is placed under the rear end of the pickup truck 20 and installed at the rear end of the pickup truck 20, and the left end of the right connecting rod 11 is detachably connected to the right end of the left connecting rod 10 for use. When in use, the material to be hoisted is placed in the cage 8, the hoisting rope 9 is wound by the hoisting rope winding device 7, and the cage 8 is lifted to the desired height through the pulley set 6. The position of the cage 8 can also be adjusted to the desired position by moving the pickup truck 20, the material is taken out, and the hoisting rope 9 is released by the hoisting rope winding device 7 to lower the cage 8. After use, the left end of the right connecting rod 11 and the right end of the left connecting rod 10 can be disassembled. For ease of use, the left connecting rod 10 can be pre-installed and always installed at the rear end of the pickup truck 20 without being disassembled.
[0051] Therefore, by adopting the utility model, the rear end of the pickup truck can be connected through the pickup truck rear connection device to form a stable support system for lifting. It has a simple structure, reasonable design, easy and convenient disassembly and assembly, flexible use, and can quickly and efficiently transport lifting materials, greatly reducing labor intensity and saving material transportation costs.
[0052] In summary, the simple combination lifting equipment based on pickup trucks of the present invention can lift materials with the help of pickup trucks commonly used in transportation. It is easy and flexible to use, ingeniously designed, simple in structure, easy to manufacture, and low in manufacturing cost, and is suitable for large-scale promotion and application.
[0053] It can be seen that the purpose of this utility model has been fully and effectively achieved. The functional and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the principles described, the embodiments may be modified in any way. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.
Claims
1. A simple combined lifting device based on a pickup truck, characterized in that: It includes a pickup truck rear connection device, a mounting bracket, a lifting bracket, a bracket connector, an auxiliary support wheel, a pulley block, a lifting rope winding device, a lifting cage and a lifting rope, of which: The pickup truck rear connection device includes a left connecting rod and a right connecting rod, both of which are arranged in the left-right direction. The left connecting rod is used to be placed under the rear of the pickup truck with the front of the truck facing left and installed at the rear of the pickup truck. The left end of the right connecting rod is detachably connected to the right end of the left connecting rod. The mounting bracket is arranged on the right connecting rod and is used to be located on the right side of the rear end of the pickup truck, the hanging bracket is located on the right side of the mounting bracket, the bracket connector is located between the mounting bracket and the hanging bracket and connects the mounting bracket and the hanging bracket respectively, and the auxiliary support wheel is vertically arranged and arranged along the left-right direction and is rotatably mounted on the lower end of the hanging bracket around the front-back direction; The pulley groups are respectively arranged on the mounting bracket and the lifting bracket, the lifting rope winding device is installed in the mounting bracket, the lifting cage is located on the right side of the lifting bracket, one end of the lifting rope is connected to the lifting rope winding device, the middle part of the lifting rope is wrapped around the pulley group, and the other end of the lifting rope is connected to the lifting cage, so that the lifting rope winding device lifts and lowers the lifting cage through the lifting rope.
2. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The pulley group includes a first pulley, a second pulley and a third pulley, and the first pulley, the second pulley and the third pulley are all arranged vertically and along the left and right directions, the second pulley and the third pulley are arranged at intervals from each other on the left and right and are rotatable on the lifting bracket around the front and back directions, the first pulley is rotatable on the mounting bracket around the front and back directions and is located at the lower left of the second pulley, the middle part of the lifting rope is arranged along the left and right directions and is respectively located on the first pulley, the second pulley and the third pulley, one end of the lifting rope is extended toward the lower right on the left side of the first pulley and is connected to the lifting rope winding device, and the other end of the lifting rope is extended downward on the right side of the third pulley and is connected to the cage.
3. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The pickup truck rear connection device also includes a fastener, the left end of the right connecting rod is inserted into the right end of the left connecting rod along the left-right direction, and the fastener is arranged along the front-to-back direction and passes through the right end of the left connecting rod and the left end of the right connecting rod along the front-to-back direction to fasten the right end of the left connecting rod and the left end of the right connecting rod together.
4. The simple combined lifting device based on a pickup truck as claimed in claim 3, characterized in that: The fastener includes a bolt and a nut, the bolt is arranged along the front-to-back direction, the front end of the bolt is located in front of the right end of the left connecting rod and abuts against the right end of the left connecting rod, the middle part of the bolt passes through the right end of the left connecting rod and the left end of the right connecting rod along the front-to-back direction, the nut is sleeved and threadedly engaged with the rear end of the bolt, the nut is located behind the right end of the left connecting rod and abuts against the right end of the left connecting rod.
5. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The bracket connecting piece is located between the top of the mounting bracket and the middle of the hanging bracket and respectively connects the top of the mounting bracket and the middle of the hanging bracket.
6. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The mounting bracket includes a door-shaped frame and an intermediate mounting plate, the door-shaped frame is vertically arranged and arranged on the right connecting rod along the left and right directions and is used to be located on the right side of the rear end of the pickup truck, the intermediate mounting plate is vertically arranged and arranged along the left and right directions, the intermediate mounting plate is located below the transverse top rod of the door-shaped frame and between the left vertical side rod and the right vertical side rod of the door-shaped frame and respectively connects the left vertical side rod of the door-shaped frame and the right vertical side rod of the door-shaped frame, the lifting bracket is located on the right side of the door-shaped frame, the bracket connecting member is located between the door-shaped frame and the lifting bracket and respectively connects the door-shaped frame and the lifting bracket, the pulley group is arranged on the door-shaped frame, the lifting rope winding device is located in the door-shaped frame and between the intermediate mounting plate and the right vertical side rod of the door-shaped frame and respectively connects the intermediate mounting plate and the right vertical side rod of the door frame.
7. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The lifting bracket includes a bottom longitudinal rod, an intermediate vertical rod and a top cross rod. The lower end of the intermediate vertical rod is arranged on the middle part of the bottom longitudinal rod, the middle part of the top cross rod is arranged on the upper end of the intermediate vertical rod, and the intermediate vertical rod is located on the right side of the mounting bracket. The bracket connecting piece is located between the mounting bracket and the intermediate vertical rod and respectively connects the mounting bracket and the intermediate vertical rod. The auxiliary support wheel is rotatably installed on the bottom longitudinal rod around the front and rear directions. The pulley group is arranged on the top cross rod, and the cage is located on the right side of the intermediate vertical rod.
8. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The pulley block is arranged on the left side of the top of the mounting bracket.
9. The simple combined lifting device based on a pickup truck as claimed in claim 1, characterized in that: The hoisting rope winding and unwinding device is a winch.
10. The simple combined lifting equipment based on a pickup truck as claimed in claim 1, characterized in that: The number of the auxiliary support wheels is 2, and the two auxiliary support wheels are spaced apart from each other in front and back.