CN220926016U

CN220926016U - Lifting appliance with weighing display function

Info

Publication number: CN220926016U
Application number: CN202322649768.9U
Authority: CN
Inventors: 徐进; 徐佩杭
Original assignee: Jiangsu Guangli Sling Co ltd
Current assignee: Jiangsu Guangli Sling Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the technical field of lifting appliances and discloses a lifting appliance with a weighing display function, which comprises a shell, wherein two upper lifting lugs are symmetrically arranged on the shell, a sling is movably connected to the upper lifting lugs, a connecting plate is movably connected in the shell, a plurality of detection elements are commonly arranged between one side of the connecting plate, which is away from the upper lifting lugs, and the shell, a plurality of lower lifting lugs are symmetrically arranged on the connecting plate, and penetrate through the lower lifting lugs towards one side, which is away from the upper lifting lugs.

Description

Lifting appliance with weighing display function

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance with a weighing display.

Background

The lifting appliance refers to a device for lifting heavy objects in a lifting machine, and comprises a balance beam lifting appliance, a container lifting appliance, a steel coil lifting appliance and the like. When goods are transported through the lifting appliance, the primary consideration is the weight of the goods and the transportation capacity of the lifting appliance, and when the weight of the goods and the transportation capacity of the lifting appliance are matched, normal transportation can be carried out, and meanwhile, the full utilization of the capacity of the lifting appliance is ensured. Therefore, personnel are often required to weigh or estimate the weight of the cargo before it is being transferred.

The Chinese patent application number 202122481847.4 discloses a weighing type lifting appliance upper frame, four weight sensors are connected between the lifting appliance upper frame and the lifting appliance lower frame, the weight of goods is transmitted to the weight sensors through guide shafts and joint bearings, so that the goods are weighed, but when the weight of the goods is large, the pressure on the sensors is large, and when the lifting speed is too high, the impact is easily caused on a connecting part, so that the weighing accuracy and the service life of the lifting appliance are influenced.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the lifting appliance with weighing display, which has longer service life and higher measurement precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a hoist with show of weighing, includes the shell, the symmetry is provided with two on the shell and goes up the lug, swing joint has the hoist cable on going up the lug, swing joint has the connecting plate in the shell, install a plurality of detection elements jointly between one side that the connecting plate deviates from the lug and the shell, the symmetry is provided with a plurality of lower lugs on the connecting plate, lower lug runs through the shell to one side that deviates from the lug.

The utility model is further provided with: the detection elements are uniformly distributed on the connecting plate and comprise pressure sensors, the pressure sensors are fixed on the inner wall of the shell, a bottom plate is fixed on the pressure sensors, balls are movably connected onto the bottom plate, a sealing cover is correspondingly fixed on the connecting plate, and the balls are movably connected with the sealing cover.

The utility model is further provided with: the bottom plate is provided with a first sliding groove, the ball is in rolling connection with the first sliding groove, the sealing cover is provided with a second sliding groove, the ball is in rolling connection with the second sliding groove, and the first sliding groove and the second sliding groove are perpendicular to each other.

The utility model is further provided with: the ball is sleeved with a supporting ring, and two end faces of the supporting ring are respectively connected with the bottom plate and the sealing cover in a sliding mode.

The utility model is further provided with: a plurality of supporting legs are symmetrically arranged on one side of the shell, which faces away from the upper lifting lug.

The utility model has the advantages that:

1. The bottom plate and the sealing cover of the detection element are respectively provided with a first chute and a second chute, the first chute and the second chute are mutually perpendicular and are in rolling connection with balls, when the gravity center is deviated and the like, the direction of each point force of the goods acting on the connecting plate through the lower lifting lug can generate certain fluctuation, the acting force drives the balls and the first chute and the second chute to generate tiny relative displacement until reaching an equilibrium position, the weight of the goods can be ensured to be vertically acted on a plurality of detection elements through the connecting plate, and the detection precision is ensured;

2. The whole bilayer structure that constitutes for shell and connecting plate that sets up of hoist, both area of contact are great, and evenly be provided with a plurality of detection elements, detect the element quantity more, the weight of goods passes through the connecting plate and disperses on each detection element, has dispersed the power that is used in single pressure sensor through a plurality of detection elements, simultaneously, has established the supporting ring at the ball overcoat, two sides of supporting ring offset with bottom plate and closing cap respectively, cooperation ball provides the support for the closing cap, has increased area of contact, has reduced wearing and tearing or the collision of ball, has prolonged the holistic life of hoist.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic diagram of a detecting element according to the present utility model;

FIG. 5 is a schematic diagram of an exploded structure of a detecting element according to the present utility model;

In the figure: 1. a housing; 2. a connecting plate; 3. a lower lifting lug; 4. an upper lifting lug; 5. a sling; 6. a support leg; 7. detecting the element; 71. a pressure sensor; 72. a bottom plate; 721. a first chute; 73. a ball; 74. a support ring; 75. a cover; 751. and a second chute.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

The utility model provides a hoist with display of weighing, includes shell 1, is provided with two upper lifting lugs 4 on the shell 1 symmetry, and swing joint has hoist cable 5 on the upper lifting lug 4, and hoist cable 5 cooperates two upper lifting lugs 4 to provide external pulling force for the hoist; the downside symmetry of shell 1 is provided with a plurality of stabilizer blades 6, swing joint has connecting plate 2 in the shell 1, a plurality of detection element 7 are installed jointly on the lower face of connecting plate 2 and the inner wall of shell 1, the symmetry is provided with a plurality of lower lug 3 on the lower face of connecting plate 2, lower lug 3 downwardly extending, and run through shell 1, when transferring the goods, the weight of goods is through lower lug 3 effect on connecting plate 2, drive connecting plate 2 and produce little deformation downwards, thereby oppression detection element 7 detects the total weight of goods through detecting element 7.

The plurality of detecting elements 7 are uniformly distributed on the connecting plate 2, so that stable support is provided for the connecting plate 2, the number of the detecting elements 7 is large, the pressure acting on the single detecting element 7 is reduced, and the service life of the detecting element 7 is prolonged;

The detecting element 7 comprises a pressure sensor 71, the pressure sensor 71 is fixed on the inner wall of the shell 1, a bottom plate 72 is fixed on the pressure sensor 71, a ball 73 is movably connected on the bottom plate 72, a sealing cover 75 is correspondingly fixed on the connecting plate 2, and the ball 73 is movably connected with the sealing cover 75; during the transportation, the goods take place to rock, and then the effort direction on the connecting plate 2 takes place certain skew, through the roll of junction ball 73, realizes relative movement, has guaranteed the stability of effort direction between connecting plate 2 and the shell 1, has guaranteed detection accuracy.

The bottom plate 72 is provided with a first chute 721, the ball 73 is in rolling connection with the first chute 721, the cover 75 is provided with a second chute 751, the ball 73 is in rolling connection with the second chute 751, the first chute 721 and the second chute 751 are mutually perpendicular, the first chute 721 and the second chute 751 provide rolling paths for the ball 73, and the connection and the stability of acting force transmission among 7 parts of the detecting element are ensured.

The ball 73 is sleeved with the supporting ring 74, two end faces of the supporting ring 74 are respectively connected with the bottom plate 72 and the sealing cover 75 in a sliding mode, the supporting area of the bottom plate 72 to the sealing cover 75 is increased, the ball 73 is prevented from being impacted greatly when the lifting speed is too high, damage to the ball 73 is delayed, and the service life is prolonged.

Specifically, the bottom plate 72 and the cover 75 of the detecting element 7 are respectively provided with a first chute 721 and a second chute 751, the first chute 721 and the second chute 751 are mutually vertically arranged and are in rolling connection with the balls 73, when the gravity center is deviated and the like, the directions of the points of the goods acting on the connecting plate 2 through the lower lifting lug 3 are fluctuated to a certain extent, at the moment, the acting force drives the balls 73, the first chute 721 and the second chute 751 to generate tiny relative displacement until reaching the balance position, so that the weight of the goods can be vertically acted on the detecting elements 7 through the connecting plate 2, and the detecting precision is ensured;

The whole double-deck structure that constitutes for shell 1 and connecting plate 2 of hoist sets up, both area of contact are great, and evenly be provided with a plurality of detection unit 7, detection unit 7 quantity is more, the weight of goods passes through connecting plate 2 to be dispersed on each detection unit 7, the power of having dispersed the effect on single pressure sensor 71 through a plurality of detection unit 7, simultaneously, support ring 74 has been established at ball 73 overcoat, support ring 74 both sides face offset with bottom plate 72 and closing cap 75 respectively, cooperation ball 73 provides the support for closing cap 75, area of contact has been increased, the wearing and tearing or the collision of ball 73 have been reduced, the holistic life of hoist has been prolonged.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A spreader with weighing display, comprising a housing (1), characterized in that: the utility model discloses a lifting lug, including shell (1), upper lifting lug (4), swing joint, connecting plate (2), a plurality of detection elements (7) are installed jointly between one side that upper lifting lug (4) was deviate from to connecting plate (2) and shell (1), the symmetry is provided with a plurality of lifting lugs (3) down on connecting plate (2), lower lifting lug (3) run through shell (1) to one side that upper lifting lug (4) was deviate from.

2. A spreader with a weighing display as claimed in claim 1, wherein: the detection units (7) are uniformly distributed on the connecting plate (2), the detection units (7) comprise pressure sensors (71), the pressure sensors (71) are fixed on the inner wall of the shell (1), bottom plates (72) are fixed on the pressure sensors (71), balls (73) are movably connected to the bottom plates (72), sealing covers (75) are correspondingly fixed on the connecting plate (2), and the balls (73) are movably connected with the sealing covers (75).

3. A spreader with a weighing display as claimed in claim 2, wherein: the bottom plate (72) is provided with a first chute (721), the ball (73) is in rolling connection with the first chute (721), the sealing cover (75) is provided with a second chute (751), the ball (73) is in rolling connection with the second chute (751), and the first chute (721) and the second chute (751) are mutually perpendicular.

4. A spreader with a weighing display as claimed in claim 3, wherein: the ball (73) is sleeved with a supporting ring (74), and two end faces of the supporting ring (74) are respectively connected with the bottom plate (72) and the sealing cover (75) in a sliding mode.

5. A spreader with a weighing display as claimed in claim 4, wherein: a plurality of supporting legs (6) are symmetrically arranged on one side, away from the upper lifting lug (4), of the shell (1).