Movable lifting appliance for port

Abstract

The utility model discloses a movable lifting appliance for a port, which comprises a lifting beam, a movable trolley assembly is mounted on the lifting beam, a lifting hook group is mounted at the bottom of the trolley assembly, and power supply equipment is mounted at the top of the trolley assembly. And a shaft penetrating positioning mechanism for limiting the trolley assembly is arranged on the hanging beam and corresponds to the trolley assembly. The lifting hook group can stay at any position in a stroke range, has a locking function, prevents the trolley assembly from sliding on the lifting beam, lifts goods through the lifting hook group, can correctly and quickly move the lifting hook group to the position near the gravity center of the goods, facilitates hooking, is particularly suitable for lifting precision equipment, and is convenient to use. The power supply equipment on the lifting hook group is powered by a lithium iron phosphate battery, is green, reliable, economical and durable, and can ensure that the continuous working time of the trolley assembly is longer after the trolley assembly is fully charged, so that the practicability of the trolley is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spreaders, in particular to a mobile spreader for ports. Background Art

[0002] Existing port spreaders use fixed lifting points, making them difficult to adjust. This makes it difficult to align the lifting points when lifting cargo, and it's difficult to hook the hooks. This is especially true when lifting cargo from ships, which are subject to the current's swaying. When lifting large, delicate items, ensuring absolute stability and accurately locating the cargo's center of gravity are crucial, and traditional spreaders simply can't meet these requirements. Utility Model Content

[0003] The purpose of the utility model is to provide a mobile spreader for ports. The hook group can stay at any position within the travel range and has a locking function to prevent the trolley assembly from sliding on the lifting beam. When lifting goods through the hook group, the hook group can be correctly and quickly moved to the vicinity of the center of gravity of the goods, which is convenient for hooking. It is especially suitable for lifting precision equipment. The power supply equipment on the hook group is powered by lithium iron phosphate batteries, which are green, reliable, economical and durable. After being fully charged, it can ensure that the trolley assembly can work continuously for a longer time, thereby increasing the practicality of the utility model.

[0004] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0005] A mobile spreader for a port, comprising:

[0006] A lifting beam is provided with a movable trolley assembly, a hook group is provided at the bottom of the trolley assembly, a power supply device is provided at the top of the trolley assembly, and a through-axis positioning mechanism for limiting the position of the trolley assembly is provided on the lifting beam at a position corresponding to the trolley assembly.

[0007] The above-mentioned mobile spreader for ports, wherein the through-axis positioning mechanism includes a sleeve installed on the lifting beam, a sliding pin for positioning the trolley assembly is slidably connected to the inner wall of the sleeve, and a slot matching the sliding pin is provided on the side of the trolley assembly.

[0008] In the above-mentioned mobile spreader for ports, an adjusting bolt for adjusting the sliding bayonet is rotatably mounted on the sleeve, and an internal thread matching the adjusting bolt is provided on the inner wall of the sliding bayonet.

[0009] In the above-mentioned mobile spreader for ports, a sealing sleeve rotatably connected to the adjusting bolt is installed on the side of the sleeve at a position corresponding to the adjusting bolt, and a sealing ring is provided inside the sealing sleeve at a position corresponding to the adjusting bolt.

[0010] The mobile lifting appliance for port, wherein the end of the adjusting bolt is fixedly connected with a rotating hand wheel for rotating the adjusting bolt.

[0011] The mobile lifting appliance for port, wherein the bottom of the sleeve and corresponding to the position of the sliding pin is provided with a positioning bolt for locking the sliding pin, and the sliding pin is provided with a positioning hole corresponding to the position of the positioning bolt.

[0012] The mobile lifting appliance for port, wherein the both sides of the hook group are rotatably installed with rotating clamping plates.

[0013] The mobile lifting appliance for port, wherein the top side of the hook group is installed with a level and an overload limiter.

[0014] The mobile lifting appliance for port has at least the following beneficial effects:

[0015] In the mobile lifting appliance for port, the hook group can be stopped at any position within the stroke range and has a locking function, preventing the trolley assembly from sliding on the lifting beam. The hook group can be used to lift goods, and the hook group can be quickly and correctly moved to the vicinity of the center of gravity of the goods, facilitating hooking. The mobile lifting appliance for port is particularly suitable for lifting precision equipment. The power supply device on the hook group is powered by a lithium iron phosphate battery, which is green, reliable, economical, and durable. After being fully charged, the trolley assembly can work for a longer time, thereby increasing the practicality of the mobile lifting appliance for port. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate certain illustrative embodiments of the application and together with the description serve to explain the application. In the drawings:

[0017] Figure 1 FIG. 1 is a structural schematic view of the mobile lifting appliance for port;

[0018] Figure 2 FIG. 2 is a structural schematic view of the mobile lifting appliance for port from the top;

[0019] Figure 3 FIG. 3 is a structural schematic view of the working state of the shaft positioning mechanism in the mobile lifting appliance for port;

[0020] Figure 4 FIG. 4 is a structural schematic view of the exit state of the shaft positioning mechanism in the mobile lifting appliance for port;

[0021] Figure 5 FIG. 5 is a structural schematic view of the hook group in the mobile lifting appliance for port.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, wear shaft positioning mechanism; 2, hanging beam; 3, trolley assembly; 4, hook group; 5, power supply device;

[0024] 101, sleeve; 102, sliding pin; 103, positioning bolt; 1031, positioning hole;

[0025] 1021, adjusting bolt; 10211, internal thread; 1022, sealing sleeve; 10221, sealing ring; 1023, rotating hand wheel;

[0026] 401, rotating clamping plate; 402, level; 403, overload limiter. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0028] Please refer to Figures 1 to 5 The embodiment of the present application provides a mobile lifting appliance for port, which comprises: a hanging beam 2, a movable trolley assembly 3 is installed on the hanging beam 2, a hook group 4 is installed at the bottom of the trolley assembly 3, a power supply device 5 is installed at the top of the trolley assembly 3, and a wear shaft positioning mechanism 1 for limiting the trolley assembly 3 is installed on the hanging beam 2 and corresponds to the position of the trolley assembly 3.

[0029] By adopting the above technical scheme, the hook group 4 can stop at any position within the stroke range, and has a locking function, which prevents the trolley assembly 3 from sliding on the hanging beam 2. By lifting the goods through the hook group 4, the hook group 4 can be quickly and correctly moved to the position near the center of gravity of the goods, which facilitates hooking, especially for lifting precision equipment. The power supply device 5 on the hook group 4 is powered by a lithium iron phosphate battery, which is green, reliable, economical and durable, and can ensure longer continuous working time of the trolley assembly 3 after being fully charged, thereby increasing the practicability of the present application.

[0030] Please refer to Figures 1 to 5 The wear shaft positioning mechanism 1 comprises a sleeve 101 installed on the hanging beam 2, a sliding pin 102 for positioning the trolley assembly 3 is slidably connected to the inner wall of the sleeve 101, and a clamping groove matched with the sliding pin 102 is formed in the side surface of the trolley assembly 3.

[0031] Please refer to Figures 1 to 5As shown, the sleeve 101 is rotatably mounted with an adjusting bolt 1021 for adjusting the sliding latch 102, and the inner wall of the sliding latch 102 is provided with an inner thread 10211 matched with the adjusting bolt 1021. By rotating the adjusting bolt 1021 and under the thread action of the inner thread 10211, the sliding latch 102 can be conveniently adjusted, and the working state of the sliding latch 102 is conveniently adjusted.

[0032] Please refer to Figures 1 to 5 As shown, the side of the sleeve 101 and the position corresponding to the adjusting bolt 1021 are rotatably connected with a sealing sleeve 1022 matched with the adjusting bolt 1021, and the inside of the sealing sleeve 1022 and the position corresponding to the adjusting bolt 1021 are provided with a sealing ring 10221. By setting the sealing sleeve 1022 and the sealing ring 10221, the stability and sealing of the adjusting bolt 1021 during rotation are increased.

[0033] Please refer to Figures 1 to 5 As shown, the end of the adjusting bolt 1021 is fixedly connected with a rotating hand wheel 1023 for rotating the adjusting bolt 1021, and the rotating hand wheel 1023 is set to increase the convenience of rotating the adjusting bolt 1021.

[0034] Please refer to Figures 1 to 5 As shown, the bottom of the sleeve 101 and the position corresponding to the sliding latch 102 are provided with a positioning bolt 103 for locking the sliding latch 102, and the sliding latch 102 and the position corresponding to the positioning bolt 103 are provided with a positioning hole 1031. By setting the positioning bolt 103 and the positioning hole 1031, the sliding latch 102 can be locked in a state, thereby increasing the stability of the sliding latch 102 for fixing the trolley assembly 3.

[0035] Please refer to Figures 1 to 5 As shown, the two sides of the hook group 4 are rotatably mounted with a rotating clamping plate 401, and the rotating clamping plate 401 is set to increase the stability of lifting the heavy object.

[0036] Please refer to Figures 1 to 5 As shown, the top side of the hook group 4 is provided with a level 402 and an overload limiter 403, the level 402 is set to monitor the level of the object in real time during lifting, and the overload limiter 403 is set to monitor the weight of the lifting heavy object in real time.

[0037] The working principle of the utility model is: through the trolley assembly 3, the hook group 4 can be stopped at any position in the stroke range, and through the rotation of the adjusting bolt 1021, the sliding pin 102 can be conveniently adjusted under the thread action of the internal thread 10211, and the working state of the sliding pin 102 is conveniently adjusted, and the locking function of the trolley assembly 3 is realized, the trolley assembly 3 is prevented from sliding on the suspender 2, the hook group 4 is used for lifting goods, the hook group 4 can be quickly moved to the position near the gravity center of the goods, the hook is conveniently hung, especially for lifting precision equipment, the power supply equipment 5 on the hook group 4 uses the lithium iron phosphate battery for power supply, is green and reliable, is economical and durable, and can guarantee that the trolley assembly 3 works for a longer time after being fully charged, therefore, the practicability of the utility model is increased.

[0038] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept disclosed herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art should be within the protection scope of the utility model claims attached herein.

Claims

1. A mobile spreader for use in a port, comprising a spreader beam (2), characterized in that, The movable trolley assembly (3) is installed on the hanging beam (2), the bottom of the trolley assembly (3) is provided with a hook group (4), the top of the trolley assembly (3) is provided with a power supply device (5), the position corresponding to the trolley assembly (3) on the hanging beam (2) is provided with a through shaft positioning mechanism (1) for limiting the trolley assembly (3); The through shaft positioning mechanism (1) comprises a sleeve (101) installed on the hanging beam (2), a sliding pin (102) for positioning the trolley assembly (3) is slidably connected to the inner wall of the sleeve (101), and a clamping groove matched with the sliding pin (102) is formed in the side surface of the trolley assembly (3). The sleeve (101) is provided with an adjusting bolt (1021) for adjusting the sliding pin (102), and the inner wall of the sliding pin (102) is provided with an internal thread (10211) matched with the adjusting bolt (1021).

2. A mobile spreader for use in a port according to claim 1, characterized in that The side surface of the sleeve (101) and the position corresponding to the adjusting bolt (1021) are provided with a sealing bushing (1022) rotatably connected with the adjusting bolt (1021), and the inside of the sealing bushing (1022) and the position corresponding to the adjusting bolt (1021) are provided with a sealing ring (10221).

3. A mobile spreader for use in a port according to claim 2, characterized in that: The end of the adjusting bolt (1021) is fixedly connected with a rotating hand wheel (1023) for rotating the adjusting bolt (1021).

4. A mobile spreader for use in a port according to claim 3, characterized in that: The bottom of the sleeve (101) and the position corresponding to the sliding pin (102) are provided with a positioning bolt (103) for locking the sliding pin (102), and the sliding pin (102) and the position corresponding to the positioning bolt (103) are provided with a positioning hole (1031).

5. A mobile spreader for use in a port according to claim 4, characterized in that: The two sides of the hook group (4) are rotatably provided with rotating clamping plates (401).

6. A mobile spreader for use in a port according to claim 5, characterized in that: The top side of the hook group (4) is provided with a level (402) and an overload limiter (403).

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