Electrically-driven folding type large piece weighing system

By designing an electric drive folding large-piece weighing system, the complex and time-consuming installation in the prior art is solved, and rapid deployment and efficient weighing operations are achieved.

CN223283742UActive Publication Date: 2025-08-29FUJIAN METROLOGY INST
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422667547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-29
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing large-piece weighing systems are complex on-site installation, time-consuming and difficult to deploy quickly.

Method used

An electric drive folding large-piece weighing system is designed. The guide plate is raised perpendicular to the weighing base plate through an electric drive device, and fixed by using universal wheels and support rods to realize the folding and transportation of the system. It can be flattened after arriving at the site.

Benefits of technology

It greatly saves installation time, improves work efficiency, and ensures smooth roads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223283742U_ABST
    Figure CN223283742U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrically-driven folding type large piece weighing system, which comprises a weighing main body and two guide plates respectively arranged at the front end and the rear end of the weighing main body, the weighing main body comprises a weighing bottom plate and two rows of weighing plates arranged on the weighing bottom plate, and the number of the weighing plates in each row is four; the two guide plates are connected with the weighing main body through a plurality of hinges; when transportation is needed, the two guide plates are erected through an electric driving device and are perpendicular to the weighing bottom plate; each side edge of the weighing main body is provided with two universal wheel seats. And universal wheels with adjustable heights are arranged in the universal wheel seats. According to the utility model, the weighing system is transported after being folded, and only needs to be flattened when arriving at the site, so that the installation time can be greatly saved, the working efficiency is improved, and the road smoothness is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of weighing equipment, and specifically refers to an electrically driven foldable large-piece weighing system. Background Art

[0002] Chinese invention patent CN202311292402.9 discloses a mobile heavy-duty transport vehicle weighing system, which can be used for weighing large transport vehicles. This weighing system is used by transporting hundreds of guide plates and more than ten weighing plates to the site and then splicing them together. The layout plan must be designed on-site according to the wheelbase, track width, number of axles, etc. of the heavy-duty vehicle being weighed, and the placement position must be adjusted. The workload of transportation and layout is huge, and it generally takes several hours to install a weighing system on site. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an electrically driven foldable large-piece weighing system which does not require on-site installation and only needs to be flattened.

[0004] The utility model is achieved in this way:

[0005] An electrically driven foldable large piece weighing system, characterized by comprising: a weighing body, and two guide plates respectively provided at the front and rear ends of the weighing body;

[0006] The weighing body includes: a weighing base plate, and two rows of weighing plates arranged on the weighing base plate, with each row of weighing plates having four plates;

[0007] The two guide plates and the weighing body are connected by a plurality of hinges; when transportation is required, the two guide plates are erected by an electric drive device, perpendicular to the weighing base plate;

[0008] Two universal wheel seats are respectively provided on each side of the weighing body; and universal wheels with adjustable height are provided in the universal wheel seats.

[0009] Furthermore, the electric drive device includes: a small cart;

[0010] The trolley is provided with a winch and an electric hoist, and the bottom of the trolley is provided with four wheels and four liftable bases;

[0011] When transportation is required, push the trolley between the two rows of weighing plates on the weighing base plate, extend the four bases and drop them onto the weighing base plate through tools, and lock the four bases onto the weighing base plate; each of the two guide plates is provided with a lifting eye screw, hook the electric hoist hook on the trolley onto the lifting eye screw, drive the winch, and after the guide plate on that side is erected, the guide plate and the weighing base plate are supported and fixed by the support rods on both sides; use the same method to erect the guide plate on the other side and support and fix it, thus completing the folding of the large-piece weighing system for transportation.

[0012] After arriving at the weighing site, the large-scale weighing system is unloaded from the transport vehicle, the electric hoist hook is hooked on the eye screws in turn, and the support rods on both sides are removed in turn. The winch is driven, and the guide plates on both sides are flattened by the electric hoist. The four bases of the trolley are removed, and the four bases of the trolley are lifted and separated from the weighing base plate by tools. The trolley is pushed away from the large-scale weighing system, and weighing work can be carried out.

[0013] Furthermore, the weighing base plate is 2m*5m; each weighing plate is 1.20m*0.55m; and each guide plate is 1.2m*5m.

[0014] Furthermore, a detachable supporting rotating body is installed at the center below the bottom of the weighing body;

[0015] The supporting rotating body comprises: a disc-shaped base, a cylindrical supporting piece for placing a thrust ball bearing is provided at the center of the base, and 3-6 universal ball bearings are provided at intervals on the periphery.

[0016] Furthermore, a handle is provided at the middle portion of the side of the weighing body.

[0017] The advantages of the utility model are that the weighing system can be folded for transportation and only needs to be flattened when arriving at the site, which can greatly save installation time, improve work efficiency and ensure smooth roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 It is a top view of the utility model in a flattened state.

[0020] Figure 2 It is a side view of the utility model in a flattened state.

[0021] Figure 3 It is a top view of the utility model in a folded state.

[0022] Figure 4 It is a side view of the utility model in a folded state.

[0023] Figure 5 It is a front view of the small cart in the utility model.

[0024] Figure 6 It is a left side view of the dolly in the utility model.

[0025] Figure 7 It is a top view of the small cart in the present utility model.

[0026] Figure 8 It is a top view of the supporting rotating body in the utility model.

[0027] Figure 9 It is the main view of the supporting rotating body in the utility model. DETAILED DESCRIPTION

[0028] like Figures 1 to 9 As shown, an electrically driven foldable large piece weighing system comprises: a weighing body 1, and two guide plates 2 respectively arranged at the front and rear ends of the weighing body 1;

[0029] The weighing body 1 includes: a weighing base plate 11, and two rows of weighing plates 12 arranged on the weighing base plate 11, with each row of weighing plates 12 having four pieces; the weighing base plate 11 is 2m*5m; each weighing plate 12 is 1.20m*0.55m;

[0030] Each guide plate 2 is 1.2m*5m;

[0031] The two guide plates 2 and the weighing body 1 are connected by a plurality of hinges 8. When transport is required, the two guide plates 2 are erected perpendicular to the weighing base plate 11 by an electric drive device.

[0032] Two universal wheel seats 3 are respectively provided on each side of the weighing body 1 , and universal wheels 4 with adjustable heights are provided in the universal wheel seats 3 .

[0033] The electric drive device comprises: a small cart 5;

[0034] The trolley 5 is provided with a winch 51 and an electric hoist 52, and the bottom of the trolley 5 is provided with four wheels 53 and four liftable bases 54;

[0035] When transportation is required, the trolley 5 is pushed between the two rows of weighing plates 12 on the weighing base plate 11, and the four bases 54 of the trolley 5 are extended and dropped onto the weighing base plate 11 by using tools, and the four bases 54 are locked on the weighing base plate 11; each of the two guide plates 2 is provided with a lifting eye screw 21, and the electric hoist 52 on the trolley 5 is hooked to the lifting eye screw 21, and the winch 51 is driven to stand up the guide plate 2 on this side. The guide plate 2 and the weighing base plate 11 are supported and fixed by the support rods 7 on both sides; the same method is used to stand up the guide plate 2 on the other side and support and fix it, and the large weighing system is folded and transported.

[0036] After the large-piece weighing system is folded, the universal wheels 4 can be extended, and the weighing system can be pushed into the transport vehicle through the four universal wheels 4;

[0037] After arriving at the weighing site, the large-scale weighing system is unloaded from the transport vehicle, the electric hoist hook is hooked on the eye screws 21 in sequence, and then the support rods 7 on both sides are removed in sequence, the winch 51 is driven, and the guide plates 2 on both sides are flattened by the electric hoist 52. After the weighing system is flattened, the four universal wheels 4 are retracted so that the weighing system is flat on the ground, and the four bases 54 of the trolley 5 are disassembled. The four bases 54 of the trolley 5 are lifted and separated from the weighing base 11 by tools, and the trolley 5 is pushed away from the large-scale weighing system, and the weighing work can be carried out.

[0038] A handle 9 is also provided in the middle of the side of the weighing body 1.

[0039] When deploying the weighing system at a site, a removable support rotator 6 is installed at the center below the bottom of the weighing body 1. This support rotator 6 comprises a disc-shaped base 61, a cylindrical support member 63 at its center housing a thrust ball bearing 62, and six universal ball bearings 64 spaced apart on the periphery. This support rotator 6 assists four universal wheels 4 in rotating the weighing system. Once the weighing system is positioned, the four universal wheels 4 are lowered using a tool, raising the weighing body 1. This disengages the support rotator 6 from the weighing system. The support rotator 6 is then removed from the weighing system using a tool. The four universal wheels 4 are then raised using a tool, retracting them into the weighing body 1. The electric drive mechanism then flattens the weighing system, laying it flat on the ground, allowing weighing operations to begin.

[0040] The utility model can fold the weighing system for transportation, and when it arrives at the site, it only needs to be flattened, which can greatly save installation time, improve work efficiency and ensure smooth traffic.

[0041] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. An electrically driven foldable large piece weighing system, characterized by: include: A weighing body, and two guide plates respectively provided at the front and rear ends of the weighing body; The weighing body includes: a weighing base plate, and two rows of weighing plates arranged on the weighing base plate, with each row of weighing plates having four plates; The two guide plates and the weighing body are connected by a plurality of hinges; when transportation is required, the two guide plates are erected by an electric drive device, perpendicular to the weighing base plate; Two universal wheel seats are respectively provided on each side of the weighing body; and universal wheels with adjustable height are provided in the universal wheel seats.

2. The electrically driven foldable large-piece weighing system according to claim 1, characterized in that: The electric drive device includes: a small cart; The trolley is provided with a winch and an electric hoist, and the bottom of the trolley is provided with four wheels and four liftable bases; When transportation is required, the trolley is pushed between the two rows of weighing plates on the weighing base plate, and the four bases are extended onto the weighing base plate by using tools, and the four bases are locked onto the weighing base plate; a lifting eye screw is provided on each of the two guide plates, and the electric hoist hook on the trolley is hooked onto the lifting eye screw to drive the winch. After the guide plate on this side is erected, the guide plate and the weighing base plate are supported and fixed by the support rods on both sides; the guide plate on the other side is erected and supported and fixed in the same way, and the large-scale weighing system is folded and transported; After arriving at the weighing site, the large-scale weighing system is unloaded from the transport vehicle, the electric hoist hook is hooked on the eye screws in turn, and the support rods on both sides are removed in turn. The winch is driven, and the guide plates on both sides are flattened by the electric hoist. The four bases of the trolley are removed, and the four bases of the trolley are lifted and separated from the weighing base plate by tools. The trolley is pushed away from the large-scale weighing system, and weighing work can be carried out.

3. The electrically driven foldable large-piece weighing system according to claim 1, characterized in that: The weighing base plate is 2m*5m; each weighing plate is 1.20m*0.55m; each guide plate is 1.2m*5m.

4. The electrically driven foldable large-piece weighing system according to claim 1, characterized in that: A detachable supporting rotating body is installed at the center below the bottom of the weighing body; The supporting rotating body comprises: a disc-shaped base, a cylindrical supporting piece for placing a thrust ball bearing is provided at the center of the base, and 3-6 universal ball bearings are provided at intervals on the periphery.

5. The electrically driven foldable large piece weighing system according to claim 1, characterized in that : A handle is also provided in the middle of the side of the weighing body.

Citation Information

Patent Citations

  • Mobile large transport vehicle weighing system

    CN117553888A