CN210418957U

CN210418957U - Guide wheel hoist

Info

Publication number: CN210418957U
Application number: CN201920650477.2U
Authority: CN
Inventors: 赵共; 赵吉庆
Original assignee: JINING JIHUA ENGINEERING MACHINERY CO LTD
Current assignee: JINING JIHUA ENGINEERING MACHINERY CO LTD
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-28
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a guide wheel hoist, include for the hoisting accessory who links to each other with the power part, the last articulated clamping components that has of hoisting accessory, clamping components includes when hoisting accessory rises, can realize the first davit and the second davit that contracts towards the relative direction under the action of gravity, and the upper end of first davit and second davit all articulates on hoisting accessory, and first cardboard and second cardboard are connected respectively to the bottom of first davit and second davit, and first cardboard and second cardboard set up relatively, and with the appearance looks adaptation of guide wheel to realize when first davit and second davit contract towards the relative direction first cardboard with the second cardboard presss from both sides tightly and hoist and mount the guide wheel on the excircle of guide wheel. The utility model discloses following beneficial effect has: the clamping assembly comprises a first lifting leg and a second lifting leg which can contract towards the opposite direction under the action of gravity when the lifting device ascends, and the lifting device can automatically clamp under the influence of gravity during lifting.

Description

Guide wheel hoist

Technical Field

The utility model relates to a guide wheel hoist belongs to hoist frock technical field.

Background

In the prior art, no special hoisting tool is available on a production line of the guide wheel, and in a general production process, hoisting tools of related industries are often borrowed, because the hoisting tools are not matched with products, during hoisting, the guide wheel is often clamped and can not rotate, the next operation is influenced, the hoisting tools can not effectively protect the guide wheel, the guide wheel is easily scratched, and therefore the product quality is influenced, and potential safety hazards are brought to the products. The patent numbers are: 201220576382.9 discloses a guide wheel hoist, which is provided with a clamping mechanism between a suspender and a chuck, and the edge of the guide wheel is clamped by driving two chucks to move relatively through a clamping cylinder, so as to solve the technical problem, but the guide wheel is clamped by driving two chucks to move relatively through a clamping cylinder, and the matched air source and the clamping cylinder are necessary to match, so that the structure and the arrangement are relatively complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve the technical problem, a guide wheel lifting appliance is provided.

Guide wheel hoist, include for the hoisting accessory who links to each other with power unit, hoisting accessory goes up articulated to have clamping component, clamping component includes when hoisting accessory rises, can realize the first davit and the second davit that contracts towards the relative direction under the action of gravity, and the upper end of first davit and second davit all articulates on hoisting accessory, first cardboard and second cardboard are connected respectively to the bottom of first davit and second davit, first cardboard and second cardboard set up relatively, and with the appearance looks adaptation of guide wheel to realize when first davit and second davit contract towards the relative direction first cardboard with the second cardboard presss from both sides tightly and hoist and mount the guide wheel on the excircle of guide wheel.

Preferably, the lifting device comprises a lifting ring and a lifting block, the lifting ring is fixed at the top of the lifting block, and the upper ends of the first lifting leg and the second lifting leg are hinged to the lifting block.

Preferably, the first lifting leg and the second lifting leg are identical in structure and respectively comprise an upper connecting rod, a hinged seat is arranged at the upper end of the upper connecting rod, the hinged seat is hinged with the lifting block, and the other end of the upper connecting rod is connected with a lower connecting rod.

Preferably, the included angle between the lower connecting rod and the upper connecting rod is 135 degrees, and a reinforcing rib is arranged at the joint between the upper connecting rod and the lower connecting rod.

Preferably, the first clamping plate and the second clamping plate have the same structure and are both arc-shaped clamping plates.

Preferably, a sleeve is arranged at the bottom end of the lower connecting rod of the first hanging leg, a first supporting rod is rotatably arranged in the sleeve, a stop iron is fixed at the outer end of the first supporting rod, and the inner end of the first supporting rod is fixed on the first clamping plate; the bottom end of a lower connecting rod of the second lifting leg is provided with a sleeve, a second supporting rod is rotatably arranged in the sleeve, the outer end of the second supporting rod is fixed with a stop iron, and the inner end of the second supporting rod is fixed on the second clamping plate.

Preferably, the upper ends of the first hanging leg and the second hanging leg are hinged on the hanging block through bolts and nuts.

Preferably, the first clamping plate comprises an upper arc plate and a lower arc plate parallel to the upper arc plate, the upper arc plate and the lower arc plate are connected together through a connecting rib plate, and the connecting rib plates are arc plates and are located on the same circle.

Preferably, the upper connecting rod and the lower connecting rod are square tubes.

Preferably, still include the locating plate, the locating plate is including fixing the first locating plate on first hanging leg and fixing the second locating plate on the second hanging leg, and during the upset work piece, the tip of first locating plate and second locating plate links together through a round pin axle, and two hanging legs just can not open again, prevent that the guide wheel from droing.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. guide wheel hoist, with the appearance structure of cardboard according to the guide wheel body, closely laminate, block the ladder of guide wheel body excircle during hoist and mount, the guide wheel body clamps firmly.

2. Guide wheel hoist, clamping component include when hoisting accessory rises, can realize hanging leg and second that the relative direction contracts under the action of gravity, hang the leg and design into the weight from top to bottom, the focus moves down, two hang the leg and fit a bit, receive the influence of gravity during hoist and mount, the hoist can self-holding.

3. Guide wheel hoist, the cardboard can 360 degrees rotations, during the upset work piece, the locating plate is including fixing the first locating plate on first davit and fixing the second locating plate on the second davit, during the upset work piece, the tip of first locating plate and second locating plate links together through a round pin axle, two davits just can not open again, prevent that the guide wheel from droing.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural view of an embodiment of the present invention;

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

fig. 4 is an enlarged view of the positioning plate.

In the figure: 1. the lifting ring 2, the lifting block 3, the first lifting leg 3.1, the upper connecting rod 3.2, the lower connecting rod 3.3, the hinged seat 3.4, the sleeve 4, the upper arc plate 4.1, the upper arc plate 4.2, the lower arc plate 4.3, the first clamping plate 4.1, the rib plate 5, the first supporting rod 6, the second lifting leg 7, the bolt and the nut 8, the positioning plate 9, the second clamping plate 10 and the second supporting rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-2, the guide wheel hanger comprises a lifting device connected with a power component, wherein a clamping assembly is hinged to the lifting device, the clamping assembly comprises a first lifting leg 3 and a second lifting leg 6 which can contract towards opposite directions under the action of gravity when the lifting device ascends, the upper ends of the first lifting leg 3 and the second lifting leg 6 are hinged to the lifting device, the bottom ends of the first lifting leg 3 and the second lifting leg 6 are respectively connected with a first clamping plate 4 and a second clamping plate 9, the first clamping plate 4 and the second clamping plate 9 are oppositely arranged and are matched with the appearance of the guide wheel, so that when the first lifting leg 3 and the second lifting leg 6 contract towards opposite directions, the first clamping plate 4 and the second clamping plate 9 are clamped on the outer circle of the guide wheel and hoist the guide wheel.

In the embodiment, the lifting device comprises a lifting ring 1 and a lifting block 2, the lifting ring 1 is fixed at the top of the lifting block 2, and the upper ends of a first lifting leg 3 and a second lifting leg 6 are hinged to the lifting block 2; the first hanging leg 3 and the second hanging leg 6 are identical in structure and respectively comprise an upper connecting rod 3.1, the upper end of the upper connecting rod 3.1 is provided with a hinged seat 3.3, the hinged seat 3.3 is hinged with the hanging block 2, and the other end of the upper connecting rod 3.1 is connected with a lower connecting rod 3.2; an included angle between the lower connecting rod 3.2 and the upper connecting rod 3.1 is 135 degrees, and a reinforcing rib is arranged at the joint between the upper connecting rod 3.1 and the lower connecting rod 3.2; the first clamping plate 4 and the second clamping plate 9 are identical in structure and are arc-shaped clamping plates; a sleeve 3.4 is arranged at the bottom end of a lower connecting rod 3.2 of the first hanging leg 3, a first supporting rod 5 is rotatably arranged in the sleeve 3.4, a stop iron is fixed at the outer end of the first supporting rod 5, and the inner end of the first supporting rod 5 is fixed on the first clamping plate 4; a sleeve 3.4 is arranged at the bottom end of a lower connecting rod 3.2 of the second hanging leg 6, a second supporting rod 10 is rotatably arranged in the sleeve 3.4, a stop iron is fixed at the outer end of the second supporting rod 10, and the inner end of the second supporting rod 10 is fixed on a second clamping plate 9; the upper ends of the first lifting leg 3 and the second lifting leg 6 are hinged on the lifting block 2 through bolts and nuts 7; the first clamping plate 4 comprises an upper arc-shaped plate 4.1 and a lower arc-shaped plate 4.2 parallel to the upper arc-shaped plate 4.1, the upper arc-shaped plate 4.1 and the lower arc-shaped plate 4.2 are connected together through a connecting rib plate 4.3, and the connecting rib plates 4.3 are arc-shaped plates and are positioned on the same circle; the upper connecting rod 3.1 and the lower connecting rod 3.2 are square tubes; still include locating plate 8, during the upset work piece, the locating plate is including fixing first locating plate 8.1 on first davit and fixing second locating plate 8.2 on the second davit, and during the upset work piece, the tip of first locating plate and second locating plate links together through a round pin axle, and two davit just can not open again, prevents that the guide wheel from droing.

The working principle of the specific embodiment is as follows: the cardboard is formed through the welding of polylith panel, the bracing piece links together with the cardboard through the welding on the cardboard, the bracing piece overcoat has the sleeve pipe, be connected with the davit through the sleeve pipe, two davit cross coincidence are in the same place through bolt and nut with the davit, be provided with rings on the davit, be used for external connection, when hoisting the work piece, earlier block the excircle of guide wheel with the cardboard, rings are hung to the lifting hook, when hoisting the work piece, utilize power factor to make hoist self-holding guide wheel body, when putting down the work piece, pull one side davit with the hand, can make cardboard and wheel body break away from, when hoisting the wheel body or when overturning the wheel body, be provided with the locating plate between two davits, the hole on the board, penetrate the hole on the location with the round pin.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a guide wheel hoist which characterized in that: the lifting device comprises a lifting device connected with a power part, wherein a clamping assembly is hinged to the lifting device, the clamping assembly comprises a first lifting leg (3) and a second lifting leg (6) which can contract towards the opposite directions under the action of gravity when the lifting device ascends, the upper ends of the first lifting leg (3) and the second lifting leg (6) are hinged to the lifting device, the bottom ends of the first lifting leg (3) and the second lifting leg (6) are respectively connected with a first clamping plate (4) and a second clamping plate (9), the first clamping plate (4) and the second clamping plate (9) are arranged oppositely and matched with the appearance of a guide wheel, so that the first clamping plate (4) and the second clamping plate (9) are clamped on the outer circle of the guide wheel and lift the guide wheel when the first lifting leg (3) and the second lifting leg (6) contract towards the opposite directions.

2. The guide wheel spreader of claim 1, wherein: the lifting device comprises a lifting ring (1) and a lifting block (2), the lifting ring (1) is fixed at the top of the lifting block (2), and the upper ends of a first lifting leg (3) and a second lifting leg (6) are hinged to the lifting block (2).

3. The guide wheel spreader of claim 2, wherein: the first hanging leg (3) and the second hanging leg (6) are identical in structure and respectively comprise an upper connecting rod (3.1), a hinged seat (3.3) is arranged at the upper end of the upper connecting rod (3.1), the hinged seat (3.3) is hinged with the hanging block (2), and the other end of the upper connecting rod (3.1) is connected with a lower connecting rod (3.2).

4. The guide wheel spreader of claim 3, wherein: the included angle between the lower connecting rod (3.2) and the upper connecting rod (3.1) is 135 degrees, and a reinforcing rib is arranged at the joint between the upper connecting rod (3.1) and the lower connecting rod (3.2).

5. The guide wheel spreader of claim 4, wherein: the first clamping plate (4) and the second clamping plate (9) are identical in structure and are arc-shaped clamping plates.

6. The guide wheel spreader of claim 5, wherein: a sleeve (3.4) is arranged at the bottom end of a lower connecting rod (3.2) of the first hanging leg (3), a first supporting rod (5) is rotatably arranged in the sleeve (3.4), a stop iron is fixed at the outer end of the first supporting rod (5), and the inner end of the first supporting rod (5) is fixed on the first clamping plate (4); the bottom end of a lower connecting rod (3.2) of the second hanging leg (6) is provided with a sleeve (3.4), a second supporting rod (10) is rotatably arranged in the sleeve (3.4), the outer end of the second supporting rod (10) is fixed with a stop iron, and the inner end of the second supporting rod (10) is fixed on a second clamping plate (9).

7. The guide wheel spreader of claim 6, wherein: the upper ends of the first lifting leg (3) and the second lifting leg (6) are hinged on the lifting block (2) through bolts and nuts (7).

8. The guide wheel spreader of claim 7, wherein: the first clamping plate (4) comprises an upper arc-shaped plate (4.1) and a lower arc-shaped plate (4.2) parallel to the upper arc-shaped plate (4.1), the upper arc-shaped plate (4.1) and the lower arc-shaped plate (4.2) are connected together through a connecting rib plate (4.3), and the connecting rib plates (4.3) are arc-shaped plates and are positioned on the same circle.

9. The guide wheel spreader of claim 8, wherein: the upper connecting rod (3.1) and the lower connecting rod (3.2) are square tubes.