Wireless electronic hoist scale with double hoisting ring anchor hooks

By employing a propulsion cylinder to adjust the center of gravity and an improved limiting structure in the double-ring anchor wireless electronic crane scale, the problems of center of gravity offset and difficulty in rope assembly and disassembly have been solved, achieving more efficient and accurate weighing.

CN223710798UActive Publication Date: 2025-12-23ZHENGZHOU VOZHONG ELECTRONIC WEIGHING APP CO LTD
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Patent Information

Application Number
CN202520221892.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing double-ring anchor hook wireless electronic crane scales have difficulty keeping the center of gravity in the center when lifting irregular objects, resulting in inaccurate measurement. In addition, the traditional lifting rope limiting structure makes rope disassembly and assembly difficult, affecting weighing efficiency.

Method used

An independently operating propulsion cylinder drives the hook to move horizontally and adjust the center of gravity. Combined with a foldable limiting structure and a horizontal sensor to detect the tilt angle, it ensures that the pulling force is vertical and improves the accuracy of measurement. The hook is designed with an L-shaped structure, and the slot fits the rope. The limiting component allows for quick installation and removal of the rope through spring hinges and support rods.

Benefits of technology

It achieves vertical center of gravity during hoisting, improves measurement accuracy, and enhances rope assembly and disassembly efficiency through improved limiting structure, thereby improving the efficiency and accuracy of weighing work.

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Abstract

The utility model relates to the technical field of electronic hoist scales, in particular to a double-lifting-ring anchor hook wireless electronic hoist scale, which comprises an electronic hoist scale, a lifting rod and a limiting assembly, a traction head is fixedly mounted at the top of the electronic hoist scale, a connecting seat extending out of the bottom of the electronic hoist scale is fixedly mounted in the electronic hoist scale, and a lifting rod is fixedly mounted in the connecting seat. Horizontal sensors are fixedly mounted on the front surface and the back surface of the connecting seat; a tripod is mounted at the top of the traction head through a pin shaft; and a hanging rod is fixedly mounted below the connecting seat. The lifting hooks are sleeved on the outer side of the fixed rod, and the two lifting hooks are respectively pushed to horizontally move through the two groups of independently operated propelling cylinders, so that the position of the gravity center can be timely adjusted by utilizing the lever principle when the gravity center of an object shifts; the pulling force applied to the electronic hoist scale by the object in the hoisting process is always in a vertically downward state, so that the metering accuracy of the electronic hoist scale is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic sling scale technical field, concretely is a double sling ring anchor hook wireless electronic sling scale. BACKGROUND

[0002] In the field of modern industrial production, logistics transportation, construction etc., the weighing demand of large objects or bulk materials is increasing, the traditional electronic sling scale meets the basic weighing function to some extent, but there are many limitations in some special application scenarios, therefore we provide a double sling ring anchor hook wireless electronic sling scale.

[0003] The prior art has the following defects in use:

[0004] The double sling ring anchor hook wireless electronic sling scale in the prior art is difficult to keep the center of gravity of the object at the central position of the electronic sling scale during hoisting due to the irregularity of the object, so that the tension on the electronic sling scale is offset, thereby affecting the final measurement accuracy of the electronic sling scale;

[0005] The double sling ring anchor hook wireless electronic sling scale in the prior art is difficult to keep the center of gravity of the object at the central position of the electronic sling scale during hoisting due to the irregularity of the object, so that the tension on the electronic sling scale is offset, thereby affecting the final measurement accuracy of the electronic sling scale;

[0006] Therefore, we propose a double sling ring anchor hook wireless electronic sling scale to solve the existing problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a double sling ring anchor hook wireless electronic sling scale to solve the problems in the background art.

[0008] To achieve the above object, the utility model provides the following technical scheme: a double sling ring anchor hook wireless electronic sling scale, including electronic sling scale, suspender and limiting component, the top of electronic sling scale is fixedly installed with traction head, the inside of electronic sling scale is fixedly installed with connecting seat extending out of the bottom of electronic sling scale, the front and back of connecting seat are fixedly installed with horizontal sensor;

[0009] The top of traction head is installed with tripod through pin shaft;

[0010] The lower part of the connecting seat is fixedly installed with a suspender, the top end of the suspender is provided with an ear, and the ear is connected with the connecting seat through a pin shaft, the bottom of the suspender is fixedly installed with a mounting seat, the left and right sides of the mounting seat are fixedly installed with fixed rods, the outer side of the fixed rod is sleeved with a hook, the front and back sides of the hook are fixedly installed with connecting plates, the outer side of the hook is fixedly installed with a limiting ring on the side close to the fixed rod, and the front and back sides of the mounting seat are fixedly installed with central seats.

[0011] The left and right sides of the suspender are installed with limiting assemblies above the hook.

[0012] Preferably, the limiting assembly comprises a mounting shaft, one side of the mounting shaft is fixedly connected with the suspender, the other side of the mounting shaft is fixedly installed with a first supporting rod, the bottom side of the first supporting rod is fixedly installed with a supporting spring, the other end of the supporting spring is fixedly connected with the suspender, the side, away from the mounting shaft, of the first supporting rod is fixedly installed with a spring hinge, and the side, away from the first supporting rod, of the spring hinge is fixedly installed with a second supporting rod.

[0013] Preferably, the left and right sides of the central seat are fixedly installed with propelling cylinders, and one end of the propelling cylinder is fixedly connected with the connecting plate.

[0014] Preferably, the hook is in L-shaped structure, and a clamping groove, consistent with the fixed rod, is formed in the inside of the hook.

[0015] Preferably, the top of the tripod is rotatably installed with a lifting ring, and the top of the lifting ring is surrounded with a connecting ring.

[0016] Preferably, the connecting ring is in longitudinal D-shaped structure, and a locking bolt is fixedly installed in the inside of the connecting ring.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a suspender is sleeved on the outer side of the fixed rod, and two groups of independent propelling cylinders respectively push two hooks to move horizontally, so as to utilize the principle of lever, timely adjust the position of the gravity center when the gravity center of the object deviates, make the tension on the electronic hoist always be in the vertical downward state in the hoisting process of the object, and improve the measurement accuracy of the electronic hoist.

[0019] The utility model discloses a first supporting rod is installed with second supporting rod on one side, makes the first supporting rod and second supporting rod combination form the foldable structure that replaces traditional limiting structure, can make the first supporting rod and second supporting rod fold after not influencing the device to the rope limiting effect, and the opening of the device top increases, thereby facilitating the quick disassembly and assembly of the rope, and improving the efficiency of the device when working. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is the front external structure schematic view of the utility model;

[0022] Figure 3 It is the partial three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is the partial front structure schematic view of the utility model;

[0024] Figure 5 It is the partial three-dimensional structure schematic view of the utility model's limiting assembly.

[0025] In the drawing: 1, tripod; 101, connecting ring; 102, lifting ring; 2, electronic lifting scale; 201, traction head; 202, connecting seat; 203, horizontal sensor; 3, lifting rod; 301, lifting lug; 302, lifting hook; 303, push cylinder; 304, mounting seat; 305, center seat; 306, connecting plate; 307, limiting ring; 308, fixed rod; 4, limiting assembly; 401, second support rod; 402, spring hinge; 403, first support rod; 404, mounting shaft; 405, support spring. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0027] As Figures 1-5 shown, the utility model provides a double lifting ring anchor hook wireless electronic lifting scale, including electronic lifting scale 2, lifting rod 3 and limiting assembly 4, the top of electronic lifting scale 2 is fixedly installed with traction head 201, the inside of electronic lifting scale 2 is fixedly installed with connecting seat 202 extending out the bottom of electronic lifting scale 2, the front and back of connecting seat 202 are fixedly installed with horizontal sensor 203, electronic lifting scale 2 can provide the position of surrounding assembly installation, traction head 201 can connect electronic lifting scale 2 with tripod 1, so as to facilitate lifting electronic lifting scale 2, so that electronic lifting scale 2 is in the state of suspension and carries out measurement and weighing, connecting seat 202 can connect electronic lifting scale 2 with lifting rod 3, so as to facilitate through lifting rod 3 connecting the object to be measured, and then exerting pulling force on electronic lifting scale 2 to realize weighing, horizontal sensor 203 adopts RS485 type, horizontal sensor 203 can detect the horizontal inclination of connecting seat 202, so that when connecting seat 202 inclines, the electric signal is transmitted to push cylinder 303, so that the position of lifting hook 302 is adjusted, and then the pulling force received by connecting seat 202 is always perpendicular downward;

[0028] The top of the traction head 201 is provided with a tripod 1 through a pin shaft, the tripod 1 can connect the connecting ring 101 with the traction head 201, so as to hoist the device in the air for work;

[0029] The lower portion of the connecting seat 202 is fixedly provided with a suspender 3, the top of the suspender 3 is provided with an ear 301, the ear 301 is connected with the connecting seat 202 through a pin shaft, the bottom of the suspender 3 is fixedly provided with a mounting seat 304, the left and right sides of the mounting seat 304 are fixedly provided with fixed rods 308, the outer side of the fixed rods 308 is sleeved with hooks 302, the front and back sides of the hooks 302 are fixedly provided with connecting plates 306, the outer side of the hooks 302 is fixedly provided with a limiting ring 307 close to the fixed rods 308, the front and back sides of the mounting seat 304 are fixedly provided with center seats 305, the suspender 3 can provide a mounting position for surrounding components, the ear 301 can provide a mounting position for the top of the suspender 3, so that the suspender 3 can be connected with the connecting seat 202, the mounting seat 304 can provide a mounting position for surrounding components, the fixed rods 308 can limit and support the hooks 302, so that the hooks 302 and the fixed rods 308 can hoist the measured object, the hooks 302 can provide a hanging position for the rope used for hoisting, so that the measured object is hung outside the hooks 302 through the rope, and then the weight of the measured object is measured through the electronic hoist scale 2, so as to weigh the measured object, the limiting ring 307 can limit the movement range of the rope, so as to avoid that the rope is stuck in the gap between the hooks 302 and the fixed rods 308, and the sliding of the hooks 302 outside the fixed rods 308 is affected, and the center seats 305 can provide a mounting position for surrounding components;

[0030] The left and right sides of the suspender 3 are provided with limiting assemblies 4 above the hooks 302, the limiting assemblies 4 can limit the rope hung on the hooks 302, so as to ensure the stability of the rope and the object hung by the rope.

[0031] Further, the limiting assembly 4 comprises a mounting shaft 404, one side of the mounting shaft 404 is fixedly connected with the boom 3, and the other side of the mounting shaft 404 is fixedly installed with a first supporting rod 403, the bottom side of the first supporting rod 403 is fixedly installed with a supporting spring 405, and the other end of the supporting spring 405 is fixedly connected with the boom 3, the side of the first supporting rod 403 away from the mounting shaft 404 is fixedly installed with a spring hinge 402, the side of the spring hinge 402 away from the first supporting rod 403 is fixedly installed with a second supporting rod 401, the mounting shaft 404 can make the first supporting rod 403 flip on both sides of the boom 3, thereby moving the first supporting rod 403 and the components around it, facilitating the disassembly and assembly of the rope outside the lifting hook 302, and after the first supporting rod 403 and the second supporting rod 401 are connected through the spring hinge 402, a foldable limiting structure can be formed, thereby facilitating the disassembly and assembly of the rope hung outside the lifting hook 302, and under the elastic force of the supporting spring 405, the first supporting rod 403 and the second supporting rod 401 can be restored to the original position.

[0032] Further, the center seat 305 is fixedly installed with a propelling cylinder 303 on the left and right sides, and one end of the propelling cylinder 303 is fixedly connected with the connecting plate 306, and the propelling cylinder 303 can be telescopic to push the connecting plate 306 and the lifting hook 302 to move horizontally.

[0033] Further, the lifting hook 302 is of L-shaped structure, and a clamping groove that matches the fixed rod 308 is formed in the inside of the lifting hook 302, and the lifting hook 302 can provide a hanging position for the rope, thereby facilitating the hanging of the measured object below the device for weighing.

[0034] Further, the top of the tripod 1 is rotatably installed with a lifting ring 102, and the top of the lifting ring 102 is installed with a connecting ring 101, and the lifting ring 102 can cooperate with the connecting ring 101 to hoist the upper part of the device, so that the device can be hung in the air and be in a vertical state for weighing, to ensure the accuracy of the device during weighing.

[0035] Further, the connecting ring 101 is of longitudinal D-shaped structure, and the inside of the connecting ring 101 is fixedly installed with a locking bolt.

[0036] Working principle: after the device is hung through the cooperation of the connecting ring 101 and the lifting ring 102, the measured object is fixed by several ropes and hung on the lifting hook 302, the rope is limited by the limiting assembly 4, the horizontal inclination angle of the connecting seat 202 is detected by the horizontal sensor 203, so that the propelling cylinder 303 receives the detection data and pushes the lifting hook 302 to move in the horizontal direction, thereby making the center of gravity of the measured object and the electronic overhead scale 2 be in the same longitudinal plane, the tension of the boom 3 is detected by the electronic overhead scale 2, and then the weight of the measured object is obtained.

[0037] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A wireless electronic crane scale with double lifting rings and anchor hooks, comprising an electronic crane scale (2), a lifting rod (3), and a limiting assembly (4), characterized in that: The top of the electronic crane scale (2) is fixedly installed with a traction head (201), and the inside of the electronic crane scale (2) is fixedly installed with a connecting seat (202) extending out of the bottom of the electronic crane scale (2). The front and back of the connecting seat (202) are fixedly installed with level sensors (203). The top of the traction head (201) is fitted with a tripod (1) via a pin. A lifting rod (3) is fixedly installed below the connecting seat (202). A lifting lug (301) is provided at the top of the lifting rod (3), and the lifting lug (301) is connected to the connecting seat (202) by a pin. A mounting seat (304) is fixedly installed at the bottom of the lifting rod (3). A fixing rod (308) is fixedly installed on the left and right sides of the mounting seat (304). A hook (302) is sleeved on the outside of the fixing rod (308). A connecting plate (306) is fixedly installed on the front and back sides of the hook (302). A limit ring (307) is fixedly installed on the side of the hook (302) near the fixing rod (308). A center seat (305) is fixedly installed on both the front and back sides of the mounting seat (304). Limiting components (4) are installed on the left and right sides of the boom (3) above the hook (302).

2. The wireless electronic crane scale with double lifting rings and anchor hooks according to claim 1, characterized in that: The limiting component (4) includes a mounting shaft (404), one side of which is fixedly connected to the lifting rod (3), and a first support rod (403) is fixedly installed on the other side of the mounting shaft (404). A support spring (405) is fixedly installed on one side of the bottom of the first support rod (403), and the other end of the support spring (405) is fixedly connected to the lifting rod (3). A spring hinge (402) is fixedly installed on the side of the first support rod (403) away from the mounting shaft (404), and a second support rod (401) is fixedly installed on the side of the spring hinge (402) away from the first support rod (403).

3. The wireless electronic crane scale with double lifting rings and anchor hooks according to claim 1, characterized in that: The center seat (305) is fixedly installed with propulsion cylinders (303) on both sides, and one end of the propulsion cylinder (303) is fixedly connected to the connecting plate (306).

4. A wireless electronic crane scale with double lifting rings and anchor hooks according to claim 1, characterized in that: The hook (302) has an L-shaped structure, and the inside of the hook (302) has a groove that matches the fixing rod (308).

5. A wireless electronic crane scale with double lifting rings and anchor hooks according to claim 1, characterized in that: The top of the tripod (1) is rotatably mounted with a lifting ring (102), and a connecting ring (101) is mounted around the top of the lifting ring (102).

6. A wireless electronic crane scale with double lifting rings and anchor hooks according to claim 5, characterized in that: The connecting ring (101) is a vertically arranged D-shaped structure, and a locking bolt is fixedly installed inside the connecting ring (101).