CN214748380U

CN214748380U - Industrial vehicle removes weighing system

Info

Publication number: CN214748380U
Application number: CN202121003648.6U
Authority: CN
Inventors: 杨红宇; 周迎峰; 余鹏程; 俞佳炜; 李成涛
Original assignee: Hangcha Group Co Ltd
Current assignee: Hangcha Group Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses an industrial vehicle removes weighing system, including fork frame and a plurality of mount, be equipped with a plurality of weighing sensor on the fork frame, weighing sensor adopts bridge type sensor, and weighing sensor connects fork frame and mount, is equipped with the location frock on the mount, is equipped with the mousing-hook that coordinates the location frock on the fork frame; the opposite sides of the two weighing sensors positioned at the outer end of the fork frame are respectively provided with a lateral anti-collision baffle, and the upper end and the lower end of each of the two lateral anti-collision baffles are respectively provided with a dustproof cover plate in a bridging manner. The utility model has the advantages that a plurality of forks can be arranged through the fork frame; the fork frame is not contacted with other parts, so that external influence factors are few during weighing, and the weighing structure is more reliable; the lateral baffle plate effectively ensures the reliability of the weighing fork frame and avoids inaccurate weighing caused by transverse impact; the dustproof cover plate can effectively prevent the sensor from being damaged by falling objects and splashed objects in the high air, and the service life is longer.

Description

Industrial vehicle removes weighing system

Technical Field

The application relates to the technical field of forklift weighing equipment, in particular to a mobile weighing system for industrial vehicles.

Background

Forklifts have a great weight in modern industry, and forklifts are used in a plurality of carrying posts. Slow, people begin to have an interest in the weight of goods on the forklift, and if the weight of the goods on the forklift every time can be measured, the weight of the goods on the goods shelf can be effectively controlled, the goods shelf cannot collapse due to exceeding of the load, the total weight of the goods loaded by one truck can be known, and therefore overweight driving of the truck is guaranteed, and the like. Therefore, the weighing requirements for forklifts are slowly being valued.

For example, a utility model publication No. CN201508223U discloses a hanging plate type forklift scale, which comprises a front fork with fork tooth hanging grooves, a rear fork with hooks at the rear part, a weighing sensor and a display instrument. The forklift weighing device has the advantages of complex integral structure, large volume, very heavy weight, inconvenience in carrying, transporting and using, high cost and low accuracy due to the fact that a plurality of groups of elastic connecting sheets are needed; the utility model with application publication number CN 103193182A discloses a forklift scale weighing module, which comprises a bearing plate, a fixed guide block fixed on the bearing plate, a guide rail slidably arranged on the fixed guide block, an upper hook fixed on the upper end of the guide rail, a lower hook fixed at the lower end of the guide rail and a pressure sensor fixed on the upper surface of the lower hook,

the forklift weighing device in the prior art has the disadvantages that the weighing sensor adopts a column type pressure sensor, the deflection force capacity is poor, the pressure bearing cannot be directly measured, a longitudinal sliding part needs to be added, the measuring result is influenced by the performance of the sliding part, and the accuracy of the measuring result is poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a mobile weighing system for industrial vehicles, a fork frame is not contacted with other parts, external influence factors are few during weighing, and a weighing structure is more reliable; the lateral baffle plate effectively ensures the reliability of the weighing fork frame and avoids inaccurate weighing caused by transverse impact.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A movable weighing system for industrial vehicles comprises a fork frame and a plurality of fixing frames, wherein a plurality of weighing sensors are arranged on the fork frame, the weighing sensors adopt bridge type sensors and are connected with the fork frame and the fixing frames, a positioning tool is arranged on the fixing frames, and an anti-unhooking device matched with the positioning tool is arranged on the fork frame; the opposite sides of the two weighing sensors positioned at the outer end of the fork frame are respectively provided with a lateral anti-collision baffle, and the upper end and the lower end of each of the two lateral anti-collision baffles are respectively provided with a dustproof cover plate in a bridging manner.

According to the fork frame, the weighing sensor is directly connected with the fixing frame, the shock resistance is good, the precision of the bridge type sensor is high, the capability of coping with lateral impact is good, and a plurality of forks can be installed through the fork frame; no part contact interference exists between the fork frame and the fixing frame, external influence factors are few during weighing, and the weighing structure is more reliable; the lateral baffle plate effectively ensures the reliability of the weighing fork frame and avoids inaccurate weighing caused by transverse impact; the dustproof cover plate can effectively prevent the sensor from being damaged by falling objects and splashed objects in the high air, and the service life is longer.

Preferably, the fixing frame is provided with an upper hook fixedly connected with the fixing frame and a lower hook connected with the fixing frame through a fastening bolt, and the fixing frame is provided with a waist-shaped hole matched with the fastening bolt. The position of lower hook is adjustable, guarantees the convenience and the reliability of mount assembly.

As preferred, be equipped with two weighing sensor on the fork frame, the fork frame includes relative parallel arrangement's link plate and fixed plate, is equipped with the constant head tank of a plurality of spaced on the link plate, connects between link plate and the fixed plate and sets up the mount pad, and weighing sensor fixes on the mount pad, is equipped with cross reinforcing beam in the annular space that mount pad, link plate and fixed plate are constituteed. The two weighing sensors are synchronously matched for weighing, so that the weighing is stable; the fork frame is limited by the hanging plate and the positioning groove on the hanging plate, the structure of the fork frame is light and light, the light structure is adopted, and meanwhile, the strength of the fork frame is guaranteed through the cross reinforcing beam.

Preferably, the lateral impact shield is fixed to the fork carriage with a separation gap between the lateral impact shield and the load cell. The existence in separation clearance makes side direction anticollision baffle can protect weighing sensor, also can prevent that side direction anticollision baffle weighing sensor from causing the interference, guarantees the reliability of weighing.

Preferably, the lateral anti-collision baffle is provided with a convex section extending between the hanging plate and the fixing plate, and the convex section is provided with an anti-overload protection device matched with the hanging plate. The convex section stretches into the hanging plate below, and the overload protection device is matched with the hanging plate below, and when the bridge type sensor is overloaded, the bridge type sensor is supported and prompted by the overload protection device to prevent the bridge type sensor from being damaged by overload.

Preferably, the positioning tool comprises a horizontal plate bridged on the two fork frames, and a vertical positioning plate is arranged in the middle of the upper side of the horizontal plate. The horizontal plate is positioned through the vertical positioning plate, and the whole weighing device is positioned and fixed on the weighing frame.

Preferably, the overload protection device comprises a protection bolt, the protection bolt is in threaded connection with the convex section, and a retaining nut is arranged on the protection bolt. The anti-backing performance of the protection bolt is improved through the retaining nut, the position reliability of the protection bolt is guaranteed, and the retaining nut is firstly contacted with the hanging plate to protect the edge of the lateral protection plate when in overload.

Preferably, the upper hook and the fixing frame are welded and fixed, the upper hook 2 and the lower hook are both located on one side, back to the fork frame, of the fixing frame, the upper hook and the lower hook are located at the upper end and the lower end of the fixing frame respectively, the upper hook is hooked downwards, and the lower hook is hooked upwards.

The utility model discloses following beneficial effect has: the fork frame has the advantages that the shock resistance is good, the precision of the bridge type sensor is high, the capability of coping with lateral impact is good, and a plurality of forks can be installed through the fork frame; no part contact interference exists between the fork frame and the fixing frame, external influence factors are few during weighing, and the weighing structure is more reliable; the lateral baffle plate effectively ensures the reliability of the weighing fork frame and avoids inaccurate weighing caused by transverse impact; the dustproof cover plate can effectively prevent the sensor from being damaged by falling objects and splashed objects in the high air, and the service life is longer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the back side of fig. 1.

In the figure: an upper hook 2 and a lower hook 2 of a fixing frame 1 are provided with a weighing sensor 5 hanging plate 6 and a positioning groove 7, a fixing plate 8 and a mounting seat 9, a cross reinforcing beam 10, a horizontal plate 11, a positioning plate 12, an anti-drop hook 13, a lateral anti-collision baffle 14, a convex section 15, a protective bolt 16, a retaining nut 17 and a dustproof cover plate 18.

Detailed Description

The invention is further illustrated with reference to the accompanying drawings and specific embodiments.

In the embodiment of the method, the first step,

as shown in fig. 1 and 2, the industrial vehicle mobile weighing system comprises a fork frame and two fixing frames 1 arranged at intervals, wherein two weighing sensors 5 are arranged on the fork frame, the fork frame comprises a hanging plate 6 and a fixing plate 8 which are arranged in parallel relatively, a plurality of positioning grooves 7 arranged at intervals are arranged on the hanging plate 6, a mounting seat 9 is connected and arranged between the hanging plate 6 and the fixing plate 8, the weighing sensors 5 are fixed on the mounting seat 9, and the weighing sensors 5 are connected with the fixing frames 1 and the fork frame through sunk bolts. A cross reinforcing beam 10 is arranged in an annular space formed by the mounting seat 9, the hanging plate 6 and the fixing plate 8. Two ends of the hanging plate 6 and the fixing plate 8 are respectively provided with a rod piece for fixing. Two weighing sensors 5 are matched with the two fixing frames 1. Be equipped with on mount 1 with mount 1 fixed connection's upper hook 2 and with mount 1 through fastening bolt connection's lower hook 3, upper hook 2 and mount 1 welded fastening, upper hook 2 and lower hook 3 all are located one side of mount 1 back to the fork frame, upper hook 2 and lower hook 3 are located the upper and lower both ends of mount 1 respectively, upper hook 2 colludes downwards, lower hook 3 upwards colludes, can accomplish the fixed of mount 1 and outside support body. The fixing frame 1 is provided with a waist-shaped hole 4 matched with a fastening bolt. The long axis of the waist-shaped hole 4 is obliquely arranged, and the position of the lower hook 3 is adjustable through the cooperation of the waist-shaped hole 4 and the fastening bolt, so that the convenience and the reliability of the assembly of the fixing frame 1 are ensured. Weighing sensor 5 adopts the bridge type sensor, and weighing sensor 5 connects fork frame and mount 1, is equipped with the location frock on the mount 1, and the location frock includes the horizontal plate 11 of cross-over connection in two fork frame upper ends, and the intermediate position of the 11 upsides of horizontal plate is equipped with vertical locating plate 12. The fork frame is provided with an anti-disengaging hook 13 matched with the positioning tool; the opposite sides of the two weighing sensors 5 positioned at the outer ends of the fork frame are respectively provided with a lateral anti-collision baffle 14, the lateral anti-collision baffles 14 are fixed on the fork frame, and a separation gap is arranged between the lateral anti-collision baffles 14 and the weighing sensors 5. The side anti-collision baffle 14 is provided with a convex section 15 extending between the hanging plate 6 and the fixing plate 8, and the convex section 15 is provided with an anti-overload protection device matched with the hanging plate 6. The overload protection device comprises a protection bolt 16, the protection bolt 16 is in threaded connection with the convex section 15, and a retaining nut 17 is arranged on the protection bolt 16. The upper end and the lower end of the two lateral anti-collision baffle plates 14 are respectively provided with a dustproof cover plate 18 in a bridging way. The two ends of the dustproof cover plate 18 are screwed at the ends of the lateral anti-collision plates.

According to the fork frame, the weighing sensor 5 is directly connected with the fixing frame 1, the shock resistance is good, the precision of the bridge type sensor is high, the capability of coping with lateral impact is good, and a plurality of forks can be installed through the fork frame; no part contact interference exists between the fork frame and the fixing frame, external influence factors are few during weighing, and the weighing structure is more reliable; the lateral baffle plate effectively ensures the reliability of the weighing fork frame and avoids inaccurate weighing caused by transverse impact; the dust cover plate 18 can effectively prevent high-altitude falling objects and splashes from damaging the sensor, and the service life is longer.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A movable weighing system for industrial vehicles is characterized by comprising a fork frame and a plurality of fixing frames, wherein the fork frame is provided with a plurality of weighing sensors, the weighing sensors adopt bridge type sensors, the weighing sensors are connected with the fork frame and the fixing frames, the fixing frames are provided with positioning tools, and the fork frame is provided with anti-unhooking devices matched with the positioning tools; the opposite sides of the two weighing sensors positioned at the outer end of the fork frame are respectively provided with a lateral anti-collision baffle, and the upper end and the lower end of each of the two lateral anti-collision baffles are respectively provided with a dustproof cover plate in a bridging manner.

2. The industrial vehicle mobile weighing system of claim 1, wherein the fixing frame is provided with an upper hook fixedly connected with the fixing frame and a lower hook connected with the fixing frame through a fastening bolt, and the fixing frame is provided with a kidney-shaped hole matched with the fastening bolt.

3. The industrial vehicle mobile weighing system of claim 1, wherein two weighing sensors are disposed on the fork frame, the two weighing sensors are matched with two fixing frames, the fork frame comprises a hanging plate and a fixing plate which are arranged in parallel, a plurality of spaced positioning grooves are disposed on the hanging plate, a mounting seat is connected between the hanging plate and the fixing plate, the weighing sensors are fixed on the mounting seat, and a cross reinforcing beam is disposed in an annular space formed by the mounting seat, the hanging plate and the fixing plate.

4. The industrial vehicle mobile weighing system of claim 1, wherein said lateral crash barrier is secured to the fork carriage with a separation gap between the lateral crash barrier and the load cell.

5. The industrial vehicle mobile weighing system of claim 4, wherein said lateral anti-collision baffle is provided with a convex section extending between the hanging plate and the fixing plate, and the convex section is provided with an anti-overload protection device matched with the hanging plate.

6. The mobile industrial vehicle weighing system of claim 1 wherein said positioning fixture comprises a horizontal plate spanning between the fork carriages and having a vertical positioning plate disposed centrally on the upper side of the horizontal plate.

7. The industrial vehicle mobile weighing system of claim 5, wherein said overload protection device comprises a protection bolt, wherein the protection bolt is threaded on the convex section, and the protection bolt is provided with a retaining nut.

8. The industrial vehicle mobile weighing system of claim 2, wherein said upper hook and said fixed frame are welded, the upper hook 2 and said lower hook are located on the side of the fixed frame opposite to the fork carriage, the upper hook and said lower hook are located on the upper and lower ends of the fixed frame, respectively, the upper hook is hooked downward, and the lower hook is hooked upward.