Pendulum bob crane for weighing forklift battery

Abstract

The utility model relates to the technical field of weighing cranes, and discloses a pendulum bob crane for weighing a forklift battery, which comprises a crane main body, a cantilever is mounted at the top of the crane main body, a clamping component is arranged at one end of the cantilever, a weighing sensor is fixedly mounted at one end of the cantilever through the clamping component, and the weighing sensor is fixedly connected with the cantilever through the clamping component. The bottom of the weighing sensor is fixedly connected with a lifting hook, and the clamping assembly comprises a fixing ring, a fixing rod, a sliding block, a spring, a clamping block, a clamping ring and a clamping groove. According to the pendulum bob crane for weighing the forklift battery, by arranging the clamping assembly, a weighing sensor can be mounted and dismounted in a clamping mode, personnel can conveniently carry out daily maintenance and replacement on the weighing sensor, during dismounting, only two sliding blocks need to be pressed to be matched with a fixing rod and a spring, a clamping block can be driven to be disengaged from a clamping groove, and the clamping relation is disconnected; then, the weighing sensor can be pulled out to be disassembled and maintained, professional tools are not needed, and personnel operation and understanding are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weighing crane, concretely to a pendulum crane for forklift battery weighing. BACKGROUND

[0002] The weighing crane is a crane device capable of measuring the weight of the hoisted goods during the hoisting operation, and the weighing is realized through the weighing sensor installed at the top of the hoisting arm, the hook or other key positions, and the weighing crane is often used to weigh the battery during the production and processing of the forklift battery.

[0003] According to the application number 201820216088.4, a crane with weighing function is disclosed, which comprises a crane chassis, a hydraulic outrigger is arranged on the crane chassis, a connecting support frame is arranged at the middle of the crane chassis, the upper end of the connecting support frame is hinged to one end of a hoisting arm, the hoisting arm is provided with a hook, the hook is connected to the hoisting arm through a steel wire rope, a tension sensor is arranged at one end of the hook of the hoisting arm, the tension sensor is connected to one end of the steel wire rope, the middle of the hoisting arm is connected to the bottom of the connecting support frame through a lifting oil cylinder, the tension sensor is electrically connected to a load display arranged on the crane chassis; one end of the steel wire is fixed on the tension sensor, and the tension sensor is fixed on the hoisting arm. When the hook hoists the goods, the steel wire rope transmits the force to the tension sensor. The tension sensor transmits the data to the load display for processing, and then the load display displays the weight of the hoisted goods, so that the weight of the heavy object can be accurately measured.

[0004] In the actual use process, the following problems still exist:

[0005] The weighing sensor is the core component of the weighing crane, which is responsible for converting the gravity into an electrical signal, and then the signal is received by the display screen to display the detection data on the display screen. However, the existing weighing sensor is mostly installed in the equipment by bolts, and when the weighing sensor is damaged, it is very inconvenient to maintain and replace it. Moreover, the existing weighing crane is not convenient to move. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a pendulum crane for forklift battery weighing, which has the advantages of installing and dismounting the weighing sensor by clamping, facilitating personnel to maintain and replace it regularly, and facilitating the movement of the position of the weighing crane, solving the problems raised in the background art.

[0007] The utility model provides the following technical scheme: a pendulum crane for forklift battery weighing, comprising a crane main body, a cantilever is installed at the top of the crane main body, a clamping assembly is arranged at one end of the cantilever, a weighing sensor is fixedly installed at one end of the cantilever through the clamping assembly, and a hook is fixedly connected to the bottom of the weighing sensor;

[0008] The clamping assembly comprises a fixing ring, a fixing rod, a sliding block, a spring, a clamping block, a clamping ring and a clamping groove, the fixing ring is arranged at the bottom of one end of the cantilever, the fixing ring is internally provided with the fixing rod, the surface of the fixing rod is provided with the sliding block at both ends, the spring is arranged between the two sliding blocks, the bottom of the sliding block is provided with the clamping block, the inside of the fixing ring is provided with the clamping ring, and the surface of the clamping ring is provided with the clamping groove at four corners.

[0009] Preferably, the bottom of the crane body is fixedly connected with a base, both sides of the base are rotatably connected with rollers, the inside of the base is provided with a positioning assembly, and the positioning assembly comprises a bidirectional threaded rod, a movable block, a connecting rod, a positioning plate, an anti-skid layer, a handle and a guide rail.

[0010] Preferably, the fixing ring is fixedly connected with the bottom of one end of the cantilever, the fixing rod is fixedly connected with the inner wall of the fixing ring, the sliding block is slidably connected with the surface of the fixing rod, the spring is sleeved on the surface of the fixing rod and fixedly connected with the sliding block at both ends, the clamping block is fixedly connected with the bottom of the sliding block, and the clamping ring is fixedly connected with the top of the load cell.

[0011] Preferably, the bottom side of the clamping block is arc-shaped, and the clamping block is located in the inside of the clamping groove.

[0012] Preferably, the top of the sliding block penetrates through the top side of the fixing ring.

[0013] Preferably, the inside of the base is rotatably connected with the bidirectional threaded rod, the surface of the bidirectional threaded rod is threadedly connected with the movable block at both ends, the bottom of the movable block is rotatably connected with the connecting rod, the bottom of the connecting rod is rotatably connected with the positioning plate, the top of the positioning plate is fixedly connected with the anti-skid layer, and one end of the bidirectional threaded rod is fixedly connected with the handle.

[0014] Preferably, the inner wall of the base is fixedly connected with the guide rail, and the top of the movable block is slidably connected with the guide rail.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、The pendulum crane for forklift battery weighing, through the clamping assembly, the load cell can be installed and disassembled by the clamping mode, personnel can conveniently maintain and replace it in daily life, when disassembling, only two sliding blocks are pressed, the clamping block is separated from the clamping groove by the cooperation of the fixing rod and the spring, the clamping relationship is disconnected, then the load cell can be pulled out and disassembled and repaired, without using professional tools, convenient for personnel to operate and understand.

[0017] 2、The swing hammer crane for weighing forklift battery, through setting up the roller and the positioning assembly, the position of the weighing crane can be conveniently and conveniently moved, the position of the crane main body is moved through the roller, after being moved to the appropriate position, personnel rotates the handle, cooperates the bidirectional screw rod, the movable block, the connecting rod, can push the positioning plate to move downward, finally makes the antiskid layer contact with the ground and abuts, fixes the position of the base, prevents the crane main body from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The device overall structure schematic diagram of the swing hammer crane for weighing forklift battery provided by the utility model is shown in the figure.

[0019] Figure 2 The mounting assembly structure schematic diagram of the swing hammer crane for weighing forklift battery provided by the utility model is shown in the figure.

[0020] Figure 3 The fixing ring internal structure schematic diagram of the swing hammer crane for weighing forklift battery provided by the utility model is shown in the figure.

[0021] Figure 4 The base internal structure schematic diagram of the swing hammer crane for weighing forklift battery provided by the utility model is shown in the figure.

[0022] In the figure: 1, crane main body;2, cantilever;3, clamping assembly;301, fixing ring;302, fixed rod;303, sliding block;304, spring;305, clamping block;306, clamping ring;307, clamping groove;4, weighing sensor;5, lifting hook;6, base;7, roller;8, positioning assembly;801, bidirectional screw rod;802, movable block;803, connecting rod;804, positioning plate;805, antiskid layer;806, handle;807, guide rail. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figures 1 to 3The utility model provides a swing weight crane for forklift battery weighing, including crane main body 1, the top of crane main body 1 is installed with cantilever 2, and the one end of cantilever 2 is provided with the clamping assembly 3, and the one end of cantilever 2 is fixedly installed with weighing sensor 4 through the clamping assembly 3, and the bottom of weighing sensor 4 is fixedly connected with lifting hook 5, and the clamping assembly 3 includes fixed ring 301, fixed rod 302, sliding block 303, spring 304, clamping block 305, clamping ring 306, clamping groove 307, the one end bottom of cantilever 2 is provided with fixed ring 301, and the inside of fixed ring 301 is provided with fixed rod 302, and the surface both ends of fixed rod 302 are provided with sliding block 303, and the spring 304 is arranged between the both sliding blocks 303, and the bottom of sliding block 303 is provided with clamping block 305, and the inside of fixed ring 301 is provided with clamping ring 306, and the surface four corners of clamping ring 306 are all provided with clamping groove 307,

[0025] By being provided with clamping assembly 3, weighing sensor 4 can be installed and disassembled in the mode of clamping, and personnel can conveniently maintain and replace it daily, when disassembling, only need to press two sliding blocks 303, cooperate fixed rod 302 and spring 304, can drive clamping block 305 to separate from clamping groove 307, disconnect the clamping relationship, then can pull out clamping ring 306 from fixed ring 301, and disassemble and maintain weighing sensor 4.

[0026] Please refer to Figures 1 to 3 Fixed ring 301 is fixedly connected with the one end bottom of cantilever 2, fixed rod 302 is fixedly connected with the inner wall of fixed ring 301, sliding block 303 is slidingly connected with the surface of fixed rod 302, spring 304 is sleeved on the surface of fixed rod 302, and both ends are fixedly connected with sliding block 303, clamping block 305 is fixedly connected with the bottom of sliding block 303, clamping ring 306 is fixedly connected with the top of weighing sensor 4, the bottom side of clamping block 305 is arc-shaped, clamping block 305 is located in the inside of clamping groove 307, and the top of sliding block 303 penetrates the top side of fixed ring 301;

[0027] Press two sliding blocks 303, drive the bottom of sliding block 303 to slide on fixed rod 302, make two sliding blocks 303 close to each other, spring 304 is compressed under stress, simultaneously make clamping block 305 separate from clamping groove 307, disconnect the clamping relationship, then can pull out clamping ring 306 from fixed ring 301, and disassemble weighing sensor 4.

[0028] Please refer to Figure 1 And Figure 4The bottom of the crane body 1 is fixedly connected with a base 6, both sides of the base 6 are rotatably connected with rollers 7, the inside of the base 6 is provided with a positioning assembly 8, the positioning assembly 8 comprises a bidirectional threaded rod 801, a movable block 802, a connecting rod 803, a positioning plate 804, an antiskid layer 805, a handle 806 and a guide rail 807, the inside of the base 6 is rotatably connected with the bidirectional threaded rod 801, both ends of the surface of the bidirectional threaded rod 801 are threadedly connected with the movable block 802, the bottom of the movable block 802 is rotatably connected with the connecting rod 803, the bottom end of the connecting rod 803 is rotatably connected with the positioning plate 804, the top of the positioning plate 804 is fixedly connected with the antiskid layer 805, one end of the bidirectional threaded rod 801 is fixedly connected with the handle 806, the inner wall of the base 6 is fixedly connected with the guide rail 807, and the top of the movable block 802 is slidably connected with the guide rail 807.

[0029] By being provided with the rollers 7 and the positioning assembly 8, the position of the weighing crane can be conveniently moved, the position of the crane body 1 is moved through the rollers 7, after being moved to a suitable position, a person rotates the handle 806, and the bidirectional threaded rod 801, the movable block 802 and the connecting rod 803 are cooperated, so that the positioning plate 804 is pushed to move downwards and is in abutment with the ground, and the position of the base 6 is fixed.

[0030] In the utility model, the working principle of the device is as follows:

[0031] When the hook 5 hoists the forklift battery, the gravity is transmitted to the weighing sensor 4, the gravity is converted into an electric signal through the weighing sensor 4, a signal is received by a display screen on the weighing sensor 4, detection data is displayed on the display screen, the weight of the forklift battery can be accurately measured, when the weighing sensor 4 needs to be disassembled and maintained daily, two sliding blocks 303 are pressed simultaneously, the bottom of the sliding block 303 is slid on the fixed rod 302, the two sliding blocks 303 are close to each other, the spring 304 is compressed under stress, the clamping block 305 is separated from the clamping groove 307, the clamping relationship is disconnected, the clamping ring 306 can be pulled out from the fixed ring 301, the weighing sensor 4 can be disassembled and maintained, conversely, the clamping ring 306 is inserted into the inside of the fixed ring 301, the clamping block 305 is clamped in the clamping groove 307, the clamping ring 306 and the weighing sensor 4 can be reinstalled and fixed;

[0032] The position of the crane body 1 can be conveniently moved by a person through the rollers 7, after being moved to a suitable position, a person rotates the handle 806, the bidirectional threaded rod 801 is driven to rotate, the two movable blocks 802 are driven to be close to each other, the connecting rod 803 is cooperated, the positioning plate 804 is pushed to move downwards, finally the antiskid layer 805 is in abutment with the ground, the position of the base 6 is fixed, the crane body 1 is prevented from deviating, and when the movable block 802 moves, the movable block 802 slides on the guide rail 807, and the stability can be improved.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pendulum crane for weighing forklift batteries, comprising a crane body (1), characterized in that, The top of the crane body (1) is equipped with a cantilever (2), one end of the cantilever (2) is provided with a snap-fit ​​assembly (3), one end of the cantilever (2) is fixedly installed with a load cell (4) through the snap-fit ​​assembly (3), and the bottom of the load cell (4) is fixedly connected with a hook (5). The snap-fit ​​assembly (3) includes a fixing ring (301), a fixing rod (302), a slider (303), a spring (304), a snap-fit ​​block (305), a snap-fit ​​ring (306), and a snap-fit ​​groove (307). The fixing ring (301) is located at the bottom of one end of the cantilever (2). The fixing rod (302) is located inside the fixing ring (301). Slider (303) is located at both ends of the surface of the fixing rod (302). A spring (304) is located between the two sliders (303). A snap-fit ​​block (305) is located at the bottom end of the slider (303). A snap-fit ​​ring (306) is located inside the fixing ring (301). A snap-fit ​​groove (307) is provided at each of the four corners of the surface of the snap-fit ​​ring (306).

2. The pendulum crane for weighing forklift batteries according to claim 1, characterized in that: The bottom of the crane body (1) is fixedly connected to a base (6), and rollers (7) are rotatably connected to both sides of the base (6). The base (6) is provided with a positioning component (8), which includes a bidirectional threaded rod (801), a movable block (802), a connecting rod (803), a positioning plate (804), an anti-slip layer (805), a throttle (806), and a guide rail (807).

3. A pendulum crane for weighing forklift batteries according to claim 1, characterized in that: The fixed ring (301) is fixedly connected to the bottom of one end of the cantilever (2), the fixed rod (302) is fixedly connected to the inner wall of the fixed ring (301), the slider (303) is slidably connected to the surface of the fixed rod (302), the spring (304) is sleeved on the surface of the fixed rod (302) and its two ends are fixedly connected to the slider (303), the snap-fit ​​block (305) is fixedly connected to the bottom end of the slider (303), and the snap-fit ​​ring (306) is fixedly connected to the top of the weighing sensor (4).

4. A pendulum crane for weighing forklift batteries according to claim 1, characterized in that: The bottom side of the snap-fit ​​block (305) is arc-shaped, and the snap-fit ​​block (305) is located inside the snap-fit ​​groove (307).

5. A pendulum crane for weighing forklift batteries according to claim 1, characterized in that: The top end of the slider (303) extends through the top side of the fixing ring (301).

6. A pendulum crane for weighing forklift batteries according to claim 2, characterized in that: The base (6) is internally connected to a bidirectional threaded rod (801). Both ends of the surface of the bidirectional threaded rod (801) are threaded with movable blocks (802). The bottom of the movable block (802) is rotatably connected to a connecting rod (803). The bottom end of the connecting rod (803) is rotatably connected to a positioning plate (804). The top of the positioning plate (804) is fixedly connected to an anti-slip layer (805). One end of the bidirectional threaded rod (801) is fixedly connected to a throttle (806).

7. A pendulum crane for weighing forklift batteries according to claim 2, characterized in that: The inner wall of the base (6) is fixedly connected to a guide rail (807), and the top of the movable block (802) is slidably connected to the guide rail (807).

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