Forklift lifting appliance
By designing a forklift-specific lifting tool, the problems of low efficiency and safety hazards in the handling of large equipment in substations have been solved. It enables efficient and stable vertical handling and enhances safety distances, and is suitable for various equipment specifications.
Patent Information
- Application Number
- CN202520321943.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional manual handling of large equipment is inefficient and poses safety hazards in substations, making it difficult to meet the needs for rapid response and efficient maintenance, especially in environments with short energized distances and limited space.
Design a forklift-specific lifting device, including upper and lower support brackets, side support brackets, bottom and top protective components, to work with a forklift for vertical handling, and to ensure the stability and safety of the device through a fork locking component and an adjustable clamping arm.
It improves the safety and efficiency of equipment during short-distance transportation, reduces the risk of equipment damage, increases the safe distance from energized equipment, and adapts to the hoisting needs of various equipment specifications.
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Figure CN223688054U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a forklift hoisting technical field especially relates to a forklift lifting appliance. BACKGROUND
[0002] In the daily maintenance of the transformer substation, the large equipment such as transformer and switch cabinet needs to be overhauled frequently. Because the equipment is usually heavy and bulky, and the installation position is high, the traditional manual handling mode is not only inefficient, but also has great safety hazards. Especially in the transformer substation with small live distance and limited space, the operation of heavy equipment such as mobile crane is greatly limited, which further increases the difficulty and risk of operation.
[0003] The installation and removal of key components such as insulating porcelain bushings have very high requirements for precision and safety, and are not suitable for being laid down and carried. These equipment are usually installed in high places or complex structures of the transformer substation, which increases the difficulty of carrying and maintenance. There are high-voltage live equipment in the transformer substation, which needs to ensure that the live part is not touched during carrying and maintenance, and a sufficient safety distance is maintained.
[0004] The traditional manual handling mode is not only time-consuming and laborious, but also inefficient, which is difficult to meet the needs of fast response and efficient maintenance of the transformer substation. In the process of manual carrying, operation errors or physical exhaustion are easy to occur, which leads to equipment damage, personnel injury and other safety accidents. In the transformer substation, due to small live distance and limited space, manual carrying and hoisting equipment are often difficult to use.
[0005] In view of the above problems, a forklift special lifting appliance is developed to cooperate with the forklift, provide stable lifting force, ensure that the equipment will not be damaged due to shaking or tilting during installation, and also maintain the integrity of the equipment during removal. These equipment can be easily lifted to an appropriate height and carried vertically with the forklift, which reduces the damage risk of the equipment during short-distance carrying, improves the operation efficiency and quality, and is convenient for maintenance personnel to check and maintain. UTILITY MODEL CONTENTS
[0006] The utility model solves the technical problem in the prior art, discloses a forklift lifting appliance, a lifting appliance specially designed for forklift, which cooperates with the forklift to carry vertically, reduces the damage risk of the equipment during short-distance carrying, and improves the operation efficiency and quality.
[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a fork truck lifting appliance, including two opposite upper bearing support, two opposite lower bearing support, four side bearing support, bottom protection assembly and top protection assembly, two upper bearing support and two lower bearing support are parallel and align with each other in vertical direction, and the upper bearing support is connected with the lower bearing support through four side bearing supports.
[0008] The lower bearing support is provided with a cavity for accommodating the extension arm of the fork truck, and a fork locking assembly is arranged at one end of the lower bearing support.
[0009] The bottom protection assembly is arranged on the lower bearing support, and the bottom protection assembly comprises two oppositely arranged Y-shaped clamping arms.
[0010] The top protection assembly is arranged on the upper bearing support, and the top protection assembly comprises two oppositely arranged X-shaped clamping arms.
[0011] As a preferred embodiment of the utility model, the fork locking assembly comprises a connecting lug and a fork locking rod, when the extension arm of the fork truck is inserted into the cavity of the lower bearing support, the connecting lug extends to the inside of the right angle of the extension arm of the fork truck, and the lower bearing support is fixed by inserting the fork locking rod into the connecting lug.
[0012] As a preferred embodiment of the utility model, the X-shaped clamping arm comprises a first clamping arm and a second clamping arm arranged in an upper-lower cross manner, the first clamping arm is movably connected above the upper bearing support, the second clamping arm is movably connected below the upper bearing support, and the two oppositely arranged X-shaped clamping arms are connected by a locking rod.
[0013] As a preferred embodiment of the utility model, it further comprises a cross bar, both ends of the lower bearing support are provided with lifting lugs, the lifting lugs are used for connecting the equipment lifting lugs through a lifting belt, screw holes are formed in the lifting lugs, the cross bar passes through the lifting lugs and connects the oppositely arranged lower bearing supports by locking screws, and a plurality of pin holes are arranged on the cross bar.
[0014] As a preferred embodiment of the utility model, a first damping belt is arranged inside the X-shaped clamping arm, and a second damping belt is arranged inside the Y-shaped clamping arm.
[0015] As a preferred embodiment of the utility model, fixed lugs are arranged on the outer sides of the one ends of the four side bearing supports close to the upper bearing support, screw holes are formed in the fixed lugs, and a fixed rod is arranged through the oppositely arranged screw holes.
[0016] As a preferred embodiment of the utility model, the reinforcing ribs are arranged crossly between the upper bearing support and the lower bearing support.
[0017] As a preferred embodiment of the utility model, the X-shaped clamping arm is arranged at the middle position of the upper bearing support, and the Y-shaped clamping arm is arranged at the middle position of the lower bearing support.
[0018] As a preferred embodiment of the utility model, the shock-absorbing belt is made of rubber material.
[0019] Compared with the prior art, the utility model has the following advantages:
[0020] The utility model discloses a lifting device for electric equipment designed specially for a forklift, which can be used for vertical carrying of switch station electric equipment in cooperation with the forklift, solves the problem that some switch station electric equipment is not suitable for horizontal carrying, and increases the safety distance from the live equipment, reduces the range of line outage, effectively improves the safety factor of the operator, reduces the range of line outage, improves the economic benefit and social benefit, and reduces the damage risk of the equipment during short-distance carrying, thereby ensuring timely, safe and efficient installation and carrying of the equipment.
[0021] The main body structure of the lifting device is composed of two oppositely arranged upper bearing supports and two oppositely arranged lower bearing supports, which are parallel and aligned in the vertical direction, ensuring the overall stability and bearing capacity of the lifting device.
[0022] The cavity adapted to the extension arm of the forklift: the lower bearing support is specially designed with a cavity adapted to the insertion of the extension arm of the forklift, which enables the lifting device to be easily and accurately connected with the forklift without additional fixing devices, thereby improving the operation efficiency.
[0023] The fork locking assembly: the fork locking assembly is arranged at one end of the lower bearing support, which can ensure that the extension arm of the forklift is firmly locked after being inserted into the cavity, prevents accidental falling during lifting, and further enhances the safety.
[0024] The bottom protection assembly: the bottom protection assembly is composed of two oppositely arranged Y-shaped clamping arms, which are fixedly arranged on the lower bearing supports on both sides.
[0025] The top protection assembly is provided with two oppositely arranged X-shaped clamping arms movably connected to the upper load bearing supports on the two sides, and the movable design of the X-shaped clamping arms allows them to be adjusted according to the shape and size of the hoisted article, so as to provide a more fitted clamping effect, and when the hoisting is completed, the forklift moves out by only rotating the X-shaped clamping arms to be parallel to the upper load bearing supports and removing the Y-shaped clamping arms;
[0026] By means of the load bearing supports and the protection assemblies, the lifting tool can provide stable hoisting force, ensure that the hoisted article is not damaged due to shaking or tilting during hoisting, adapt to the cavity of the forklift extension arm and the fork locking assembly, so that the connection between the lifting tool and the forklift becomes simple and fast, and the operation efficiency is greatly improved, and the lifting tool can be applied to hoisting of various specifications of equipment due to the adjustability of the top and bottom protection assemblies, has a wide application prospect, and the double protection of the fork locking assembly and the protection assembly ensures the safety during hoisting and reduces the risk of accidents;
[0027] In summary, the special lifting tool for forklifts provides an efficient, stable and safe solution for hoisting of substation equipment due to its unique design. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a schematic view of the three-dimensional structure of the utility model;
[0029] Figure 2 is a schematic view of the installation of the utility model.
[0030] BRIEF DESCRIPTION OF DRAWINGS
[0031] 1, lower load bearing support, 2, fork locking assembly; 3, lifting lug; 4, crossbar; 5, locking screw; 6, reinforcing rib; 7, upper load bearing support; 8, top protection assembly; 9, bottom protection assembly; 10, fixing lug; 11, fixing rod; 12, side load bearing support;
[0032] 201, connecting lug; 202, fork locking rod;
[0033] 801, X-shaped clamping arm; 802, locking rod; 803, first damping belt;
[0034] 901, Y-shaped clamping arm; 902, second damping belt. DETAILED DESCRIPTION
[0035] The specific implementation of the utility model will be described below in combination with the drawings and examples:
[0036] It should be noted that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation of the present application. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose of the present application, should still fall within the scope of the disclosed technology.
[0037] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship is also considered as the implementation of the present application without substantial changes in technical content.
[0038] The special lifting appliance for forklift is used in cooperation with the forks of the forklift, and the equipment is mainly applied to equipment maintenance, installation and removal operation in the substation. Especially suitable for the substation with small live distance and unsuitable for mobile crane operation environment. Since the height of the lifting appliance is lower than the height of the installed equipment body, the safety distance with the live equipment can be improved, and the electric shock phenomenon of the hoisting equipment during operation can be prevented. For some equipment that is not suitable for being laid down and transported, the special lifting appliance can be used to transport the equipment vertically by the forklift, which can effectively prevent the equipment damage accident during short-distance transportation and improve the production efficiency and safety factor.
[0039] Figure 2 As can be seen from the installation effect diagram of the device, the clamping arm tightly holds the hoisted equipment, the lifting ear of the equipment is connected with the lifting ear of the device through the lifting belt, and the device can be fixed on the extended arm of the forklift. In the substation, the installation and removal of key components such as insulating porcelain sleeves are more common, the substation has small live distance and is not suitable for mobile crane operation environment, and the forklift can realize the hoisting of the insulator in cooperation with the special lifting appliance. Since the height of the lifting appliance is lower than the height of the installed equipment body, the safety distance with the live equipment can be improved, and the electric shock phenomenon of the hoisting equipment during operation can be prevented.
[0040] As shown in Figures 1-2 , a specific embodiment of the present application is shown; as shown in Figures 1-2 , the present application discloses a forklift lifting appliance, which comprises two oppositely arranged upper bearing supports 7, two oppositely arranged lower bearing supports 1, four side bearing supports 12, a bottom protection assembly 9 and a top protection assembly 8. The two upper bearing supports 7 and the two lower bearing supports 1 are parallel and aligned in the vertical direction. The upper bearing support 7 and the lower bearing support 1 are connected by the four side bearing supports 12.
[0041] The lower bearing bracket 1 is provided with a cavity suitable for the insertion of the forklift extension arm, and one end of the lower bearing bracket 1 is provided with a fork locking assembly 2.
[0042] The bottom protection assembly 9 is arranged on the lower bearing bracket 1, and the bottom protection assembly 9 includes two oppositely arranged Y-shaped clamping arms 901, which are fixedly arranged on the lower bearing bracket 1 on both sides.
[0043] The top protection assembly 8 is arranged on the upper bearing bracket 7, and the top protection assembly 8 includes two oppositely arranged X-shaped clamping arms 801, which are movably connected to the upper bearing bracket 7 on both sides.
[0044] Preferably, as shown in the drawings, Figures 1-2 The fork locking assembly 2 includes a connecting lug 201 and a fork locking rod 202, as shown. When the forklift extension arm is inserted into the cavity of the lower bearing bracket 1, the connecting lug 201 extends to the inside of the right angle of the forklift extension arm, and the fork locking rod 202 is inserted into the connecting lug 201 to fix the lower bearing bracket.
[0045] The fork locking assembly 2 is a key component that connects the device to the fork, ensuring a secure connection between the forklift extension arm and the lower bearing bracket 1. When the forklift extension arm is inserted into the cavity of the lower bearing bracket 1, the fork locking assembly 2 can ensure a stable connection between the two, thereby preventing the goods from sliding or other safety problems during transportation.
[0046] When the forklift extension arm is inserted into the cavity of the lower bearing bracket 1, the connecting lug 201 will extend to the inside of the right angle of the forklift extension arm, and the fork locking rod will be inserted into the opening of the connecting lug and fixed.
[0047] The insertion and fixation operation of the fork locking rod 202 is generally relatively simple and fast, so as to ensure that the forklift operator can complete the locking operation of the fork within a short time.
[0048] Once the fork locking rod 202 is fixed, it can effectively prevent the forklift extension arm from slipping or loosening from the lower bearing bracket 1, thereby ensuring the safe and stable transportation of goods.
[0049] In summary, the fork locking assembly 2 and its components, the connecting lug 201 and the fork locking rod 202, play a crucial role in the forklift system, and they together ensure a secure connection between the forklift extension arm and the lower bearing bracket, thereby ensuring the stability of the spreader.
[0050] Preferably, as shown in the drawings, Figure 1As shown, the X-shaped clamping arm 801 includes a first clamping arm and a second clamping arm arranged in an upper and lower cross manner, the first clamping arm is movably connected above the upper load support 7, and the second clamping arm is movably connected below the upper load support 7, and the two oppositely arranged X-shaped clamping arms 801 are connected by a locking rod 802.
[0051] The load support is provided with two separate fixing mechanisms arranged in an upper and lower manner, different fixing methods are used according to different positions and stress positions, the bottom is a telescopic Y-shaped clamping fixing method, which can control the swing of the device bottom during transportation, and the stress is large due to the position of the center of gravity. The top is an X-shaped clamping method, which is located above the center of gravity and has strong control force and small force. The X-shaped clamping arm is adjustable, which can meet the use of devices with a diameter of 200mm to 500mm, and when the lifting is completed, the forklift can be moved out by only rotating the X-shaped clamping arm to be parallel to the upper load support and removing the Y-shaped clamping arm.
[0052] The X-shaped clamping arm is composed of a first clamping arm and a second clamping arm arranged in an upper and lower cross manner, the first clamping arm is movably connected above the upper load support 7, and the second clamping arm is movably connected below the upper load support 7, and the two oppositely arranged X-shaped clamping arms 801 are connected by a locking rod 802.
[0053] The two oppositely arranged X-shaped clamping arms 801 are connected by a locking rod 802. The design of the locking rod 802 aims to enhance the stability and clamping force of the clamping arm, and prevent accidental opening or deformation during lifting due to the weight of the object or external force.
[0054] Although the locking rod 802 provides stable clamping force, it also has adjustability. When it is necessary to release the clamping arm to replace or adjust the hoisted object, it can be achieved by unlocking the locking rod 802. By removing the connection point of the locking rod and the clamping arm.
[0055] Preferably, as shown in Figure 1 The two ends of the lower load support 1 are provided with lifting lugs 3, and the lifting lugs 3 are used to connect the device lifting lugs 3 through lifting belts;
[0056] Screw holes are formed in the lifting lugs 3, the cross rod 4 passes through the lifting lugs 3 and connects the oppositely arranged lower load supports 1 through locking screws 5, and a plurality of pin holes are formed in the cross rod 4.
[0057] The combination of the crossbar 4, the lifting lug 3, and the locking screw 5 prevents the forklift from swaying during lifting, which affects stability. The lifting lug also plays an important role in connecting the equipment lifting lug with the lifting belt to bear the weight, as shown in Figure 2 The bottom lifting lug of the equipment is connected to the lifting lug of the device through the lifting belt to bear the weight, and the middle and upper parts of the equipment are fixed and protected by the bottom protection assembly and the top protection assembly.
[0058] The crossbar 4, as a key component connecting the two lower bearing supports 1, mainly serves to enhance the overall rigidity of the lifting tool and improve the stability during lifting. Through the connection of the crossbar 4, the two lower bearing supports 1 form a more stable frame, which can effectively resist lateral forces and torsional forces generated by the movement of the forklift or the weight of the lifted objects.
[0059] The lifting lug 3 is a connecting piece set at the bottom of both ends of the two lower bearing supports 1, and the screw holes opened on it are used to connect with the crossbar 4. The crossbar can be accurately and firmly installed between the two lower bearing supports 1 and fixed by the locking screw, and also provides sufficient strength and rigidity to withstand various forces during lifting.
[0060] Before lifting operation, the width of the forklift's extended arm needs to be determined first. This usually requires comprehensive consideration of the size, weight of the lifted object, and space conditions at the lifting site. According to the width of the forklift's extended arm, select the appropriate pin hole position for connection. There are usually multiple pin holes on the crossbar to choose from to ensure that it can adapt to different widths of the forklift's extended arm.
[0061] Several pin holes are provided on the crossbar 4 to accommodate the horizontal width adjustment of the forklift's extended arm. According to the size of the equipment being lifted, the forklift can adjust the horizontal distance (i.e. width) of the forklift's extended arm. When adjusting the horizontal distance of the forklift's extended arm, the pin holes allow the crossbar 4 to be connected at different positions, thereby adjusting the horizontal distance between the two lower bearing supports 1, thus adapting to the adjustment of the horizontal distance of the forklift's extended arm
[0062] In summary, the combination of the crossbar 4, the lifting lug 3, and the locking screw 5 plays a crucial role in the forklift lifting tool, and they together form a stable and reliable connection system, effectively preventing the forklift from swaying during lifting, improving the safety and efficiency of the operation.
[0063] Preferably, as shown in Figure 1 The inside of the X-shaped clamping arm 801 is provided with a first shock-absorbing belt 803, and the inside of the Y-shaped clamping arm 901 is provided with a second shock-absorbing belt 902.
[0064] In the design of the forklift spreader, the first damping belt 803 is arranged on the inner side of the X-shaped clamping arm 801, and the second damping belt 902 is arranged on the inner side of the Y-shaped clamping arm 901, which is for the protection of the hoisted objects and the improvement of the hoisting stability.
[0065] The main function of the damping belt is to absorb and disperse the impact force generated during hoisting, thereby reducing the damage to the hoisted objects. Whether it is the X-shaped clamping arm 801 or the Y-shaped clamping arm 901, the damping belt arranged on the inner side can effectively buffer the vibration caused by the movement, start or stop of the forklift, etc., to protect the surface of the hoisted objects from being worn or scratched. It can also increase the friction between the clamping arm and the hoisted object to some extent, and improve the stability of hoisting. When the hoisted object shakes due to external force during hoisting, the damping belt can provide better clamping effect to prevent the object from slipping or tilting.
[0066] The damping belt is usually fixed on the inner side of the clamping arm by means of pasting, bolt connection or buckle, etc. During installation, it is necessary to ensure that the damping belt is tightly fitted between the clamping arm and is firmly and reliably fixed.
[0067] Preferably, as shown in Figure 1 The four side bearing supports 12 are arranged with fixed ears 10 on the outer side of one end of the upper bearing support 7, and the fixed ears 10 are provided with screw holes, and the fixed rods 11 are arranged through the oppositely arranged screw holes.
[0068] The side bearing supports 12 are responsible for supporting and fixing the hoisted objects, and are usually designed as a sturdy frame structure to ensure that they can bear sufficient weight and pressure. The fixed ears 10 are connecting components arranged on the outer side of the side bearing supports 12, designed as flat ear-shaped structures, and provided with screw holes, which are used for connection with the fixed rods 11, thereby enhancing the connection stability between the side bearing supports 12 and the upper bearing support 7.
[0069] During hoisting, the hoisted objects may be laterally overturned due to external force. Through the connection of the fixed ears 10 and the fixed rods 11, the side bearing supports 12 of the spreader are effectively fixed together to form a stable support system. This helps to prevent the hoisted objects from being laterally overturned during hoisting, ensuring the safety and reliability of hoisting.
[0070] In summary, by arranging the fixed ears 10 on the outer side of one end of the four side bearing supports 12 near the upper bearing support 7, and arranging the fixed rods 11 through the oppositely arranged screw holes, the structural stability of the spreader can be significantly enhanced, and its load-bearing capacity and deformation resistance can be improved, thereby ensuring the safety and reliability of the hoisting operation.
[0071] Preferably, as shown in Figures 1-2As shown, the upper load-bearing bracket 7 and the lower load-bearing bracket 1 are provided with intersecting reinforcing ribs 6.
[0072] The reinforcing ribs 6 are mainly designed to improve the overall strength, rigidity and stability of the structure, mainly considering the weight of the hoisted equipment, so the lifting device needs good structural stability. The reinforcing ribs 6, as additional structures connecting the upper load-bearing bracket 7 and the lower load-bearing bracket 1, can significantly improve the carrying capacity of the entire lifting device. By dispersing and transmitting the load, the reinforcing ribs 6 effectively reduce the risk of deformation and damage of the structure under stress.
[0073] Their intersecting arrangement makes the reinforcing ribs 6 form a stable support network, which helps to increase the rigidity of the lifting device and maintain its shape stability and accuracy under stress. This is crucial to ensure the accuracy and safety of the hoisting operation.
[0074] Preferably, as shown, the X-shaped clamping arm 801 is arranged at the middle position of the upper load-bearing bracket 7, and the Y-shaped clamping arm 901 is arranged at the middle position of the lower load-bearing bracket 1. Figures 1-2
[0075] The X-shaped clamping arm 801 is arranged at the middle position of the upper load-bearing bracket 7, which not only ensures the stability of the clamping arm, but also enables it to evenly bear and distribute the force from above or the side. The choice of the middle position helps to maximize the utility of the clamping arm, enabling it to cover a wider area while maintaining the balance and stability of the structure.
[0076] Through reasonable position setting and structural design, they can efficiently clamp and fix various equipment, meeting the needs of various complex application scenarios.
[0077] Preferably, as shown, the shock-absorbing belt is made of rubber. Figures 1-2
[0078] The clamping arm and the equipment contact part are installed with 80mm rubber protective pads to prevent the equipment from tilting, vibrating and colliding, causing damage to the porcelain sleeve of the equipment.
[0079] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge possessed by those skilled in the art without departing from the spirit of the present application.
[0080] Many other changes and modifications can be made without departing from the spirit and scope of the present application. It should be understood that the present application is not limited to the specific embodiments, and the scope of the present application is defined by the appended claims.
Claims
1. A fork truck spreader characterized by: Including two opposite upper bearing bracket (7), two opposite lower bearing bracket (1), four side bearing bracket (12), bottom protection assembly (9) and top protection assembly (8), two the upper bearing bracket (7) and two the lower bearing bracket (1) are parallel and aligned with each other in vertical direction, the upper bearing bracket (7) is connected with the lower bearing bracket (1) through four side bearing bracket (12); The lower bearing bracket (1) is provided with a cavity suitable for the insertion of the forklift extension arm, and one end of the lower bearing bracket (1) is provided with a fork locking assembly (2); The bottom protection assembly (9) is arranged on the lower bearing bracket (1), and the bottom protection assembly (9) comprises two oppositely arranged Y-shaped clamping arms (901), and the two Y-shaped clamping arms (901) are fixedly arranged on the lower bearing bracket (1) on both sides. The top protection assembly (8) is arranged on the upper bearing bracket (7), and the top protection assembly (8) comprises two oppositely arranged X-shaped clamping arms (801), and the two X-shaped clamping arms (801) are movably connected to the upper bearing bracket (7) on both sides.
2. A fork truck spreader as defined in claim 1 wherein: The fork locking assembly (2) comprises a connecting lug (201) and a fork locking rod (202), when the forklift extension arm is inserted into the cavity of the lower bearing bracket (1), the connecting lug (201) extends to the inside of the right angle of the forklift extension arm, and the lower bearing bracket is fixed by inserting the fork locking rod (202) into the connecting lug (201).
3. A fork truck spreader as defined in claim 2 wherein: The X-shaped clamping arm (801) comprises a first clamping arm and a second clamping arm arranged in a cross shape, the first clamping arm is movably connected above the upper bearing bracket (7), the second clamping arm is movably connected below the upper bearing bracket (7), and the two oppositely arranged X-shaped clamping arms (801) are connected by a locking rod (802).
4. A fork lift spreader according to any one of claims 1 to 3, wherein: It also includes a cross bar (4), both ends of the two lower bearing brackets (1) are provided with lifting lugs (3), and the lifting lugs (3) are used to connect the equipment lifting lugs (3) through lifting belts; Screw holes are formed in the lifting lugs (3), the cross bar (4) passes through the lifting lugs (3) and connects the oppositely arranged lower bearing brackets (1) through locking screws (5), and a plurality of pin holes are formed in the cross bar (4).
5. A fork truck spreader as defined in claim 4 wherein: A first damping belt (803) is arranged inside the X-shaped clamping arm (801), and a second damping belt (902) is arranged inside the Y-shaped clamping arm (901).
6. A fork truck spreader as claimed in claim 5 wherein: Four side bearing brackets (12) are arranged on the outer side of one end of the upper bearing bracket (7), and a fixing lug (10) is arranged on the outer side of one end of the upper bearing bracket (7).
7. A fork truck spreader as defined in claim 6 wherein: The upper bearing bracket (7) and the lower bearing bracket (1) are provided with cross reinforcing ribs (6).
8. A fork truck spreader as defined in claim 7 wherein: The X-shaped clamping arm (801) is arranged at the middle position of the upper bearing bracket (7), and the Y-shaped clamping arm (901) is arranged at the middle position of the lower bearing bracket (1).
9. A fork truck spreader as defined in claim 5 wherein: The damping belt is made of rubber material.