CN212315307U

CN212315307U - Well formula is loop forming element lifting device for heat treatment furnace

Info

Publication number: CN212315307U
Application number: CN202020732636.6U
Authority: CN
Inventors: 孙国进; 郜家武; 崔效炎; 郜志文; 郜培全; 郜可坤
Original assignee: Henan Jingcheng Automobile Parts Co ltd
Current assignee: Henan Jingcheng Automobile Parts Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-08
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a ring-shaped piece hoisting tool for a well type heat treatment furnace, which belongs to the technical field of hoisting tools and comprises a chassis component and a hoisting rod component, wherein the chassis component comprises a bottom plate, the middle of the bottom plate is fixedly connected with a first hoisting rod extending upwards, and the top of the first hoisting rod is fixedly provided with a hoisting ring; the lifting rod component comprises a second lifting rod, a first hook is fixedly connected to the bottom end of the second lifting rod, a second hook is fixedly connected to the top of the second lifting rod, and the hook point of the first hook and the hook point of the second hook are located on two sides of the second lifting rod. The utility model discloses simple structure, convenient operation, the charge of the work piece of being convenient for and the play stove, when the size of loop forming element is great, through increasing the extension plate on the bottom plate, can make the size of lifting device bottom plate increase to satisfy the hoist and mount of jumbo size loop forming element, enlarge application range, through add the tongs on second jib upper portion, can assist the operation of lifting by crane, effectively improve the efficiency that the loop forming element charge and play stove, have fine popularization and application and worth.

Description

Well formula is loop forming element lifting device for heat treatment furnace

Technical Field

The utility model belongs to the technical field of lifting device, especially, relate to a well formula loop forming element lifting device for heat treatment furnace.

Background

The pit type heat treatment furnace is a common heat treatment device for large parts, is widely applied due to uniform temperature in the furnace and good heat preservation performance of the furnace body, and is particularly required to be carried out in the pit type heat treatment furnace for heat treatment processing of annular parts with strict requirements on deformation. Annular parts are widely used in industrial production, such as bearing rings, flange rings, gear rings, etc. When the well type heat treatment furnace is used for heat treatment of the annular piece, a hoisting tool is needed for charging and discharging. At present when the annular member is hoisted, the reserved hoisting screw holes on the annular member are often hooked through three hinge lifting hooks to complete hoisting, but because the temperature in the furnace of the pit type heat treatment furnace is very high, when the annular member is loaded and discharged by adopting the hoisting tool, the problems of difficult operation and low efficiency exist, the size and the dimension of the existing hoisting tool are often fixed, the annular member in a certain size range can only be hoisted, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a well formula is loop forming element lifting device for heat treatment furnace to the well formula among the solution prior art is loop forming element lifting device for heat treatment furnace when lifting by crane the loop forming element, has the technical problem that operation difficulty, inefficiency, application range are little.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the annular piece hoisting tool for the well type heat treatment furnace comprises a chassis assembly and a lifting rod assembly, wherein the chassis assembly comprises a bottom plate, a first lifting rod extending upwards is fixedly connected to the middle of the bottom plate, and the top of the first lifting rod is fixedly connected with a hoisting ring; the lifting rod assembly further comprises a second lifting rod, the bottom end of the second lifting rod is fixedly connected with a first hook used for lifting the lifting ring, the hook point of the first hook faces upwards, the top portion of the second lifting rod is fixedly connected with a second hook, the hook point of the second hook faces downwards, and the hook point of the first hook and the hook point of the second hook are located on two sides of the second lifting rod.

The edge around the bottom plate can be dismantled and be connected with the extension plate that the even interval set up.

The top of the second hanging rod is fixedly connected with a hand grip, and the end of the hand grip departing from the second hanging rod and the hook tip of the first hook are located on the same side of the second hanging rod.

The base plate is cross, the mounting hole has all been seted up to four edges of base plate, set up on the extension plate with the locating hole that the mounting hole corresponds, the extension plate can be dismantled through the locating pin that passes locating hole, mounting hole in proper order and connect in the edge of base plate.

The chassis assembly and the lifting rod assembly are both made of high-temperature-resistant materials.

The utility model has the advantages that: the lifting tool has the advantages that the structure is simple, the processing is easy, the operation is convenient, the charging and discharging of workpieces are convenient, the bottom plate is detachably connected with the extension plate, when the size of the annular piece is larger, the size of the bottom plate of the lifting tool can be increased by adding the extension plate on the bottom plate, so that the lifting of the large-size annular piece is met, and the application range is enlarged; through addding the tongs, can assist the operation of lifting by crane, the operation of charging and the in-process of coming out of the stove, the artifical manual cooperation boat car of accessible hold tongs is connected first couple and rings, the couple on second couple and the boat car is connected when necessary, effectively improves the efficiency that the loop forming element was charged and is come out of the stove.

Drawings

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

Reference numerals: the lifting device comprises a base plate assembly 1, a lifting rod assembly 2, a base plate 3, a first lifting rod 4, a lifting ring 5, an extension plate 6, a mounting hole 7, a positioning hole 8, a positioning pin 9, a second lifting rod 10, a first hook 11, a second hook 12 and a gripper 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses a chassis subassembly 1 and play jib subassembly 2, chassis subassembly 1 includes bottom plate 3, the cross section size of bottom plate 3 is in 50x50mm-100x100mm within range, specifically can select according to the weight of loop forming element, bottom plate 3 is radial welding by 3-5 square steel and forms, bottom plate 3 can be cross, the middle welding of bottom plate 3 has upwards extending first jib 4, the height of first jib 4 is more than 300mm, the top welding of first jib 4 has rings 5, bottom plate 3 edge all around can be dismantled and be connected with extension plate 6 that the even interval set up, extension plate 6 is formed by channel-section steel processing, the mounting hole 7 that the diameter is 10mm-20mm is all seted up to four edges of bottom plate 3, set up on extension plate 6 with the locating hole 8 that corresponds with mounting hole 7, extension plate 6 is through passing locating hole 8 in proper order, The positioning pin 9 of the mounting hole 7 is detachably connected to the edge of the bottom plate 3. The lifting rod assembly 2 comprises a second lifting rod 10, the second lifting rod 10 is formed by processing round steel with the diameter of 10mm-20mm, the height of the second lifting rod 10 is 1000mm-1500mm, but the diameter and the height of the second lifting rod 10 are not limited to the diameter and the height, a first hook 11 is fixedly connected to the bottom end of the second lifting rod 10, the hook point of the first hook 11 faces upwards, a second hook 12 is fixedly connected to the top of the second lifting rod 10, the hook point of the second hook 12 faces downwards, the hook point of the first hook 11 and the hook point of the second hook 12 are located on two sides of the second lifting rod 10, the first hook 11 and the second hook 12 are both formed by processing through a hot bending process, the hot bending process is common knowledge in the field, and detailed description is omitted here. The top of the second hanger rod 10 is welded with a hand grip 13 opposite to one side of the second hanger 12, and the end of the hand grip 13 departing from the second hanger rod 10 and the hook tip of the first hanger 11 are located on the same side of the second hanger rod 10. The chassis component 1 and the lifting rod component 2 are made of high-temperature resistant materials.

The concrete working process of the utility model is that,

and (3) charging:

step 1: hanging the annular part on the bottom plate 3 by using a navigation vehicle;

step 2: hanging a second hook 12 at the upper part of the second suspender 10 on a navigation vehicle hook;

and step 3: starting the aerocar to hang a first hook 11 at the bottom end of a second suspender 10 on a hanging ring 5 at the top end of a first suspender 4;

and 4, step 4: and starting the navigation vehicle to hoist the annular part together with the bottom plate 3, placing the annular part in the pit type heat treatment furnace, retracting the second suspender 10 and returning the navigation vehicle to the original position, and finishing the charging process.

Discharging:

step 1: hanging a second hook 12 at the upper part of the second suspender 10 on a navigation vehicle hook;

step 2: the power-driven aerocar is started to hang the first hook 11 at the bottom end of the second suspender 10 on the hanging ring 5 of the chassis component 1;

and step 3: and starting the navigation vehicle to lift the annular piece and the bottom plate 3 out together, and finishing the heat treatment discharging process.

In the charging and discharging processes, the first hook 11 and the lifting ring 5 can be connected through the handheld gripper 13 manually matched with the navigation vehicle and the second hook 12 can be connected with the hook on the navigation vehicle when necessary, so that the charging and discharging efficiency of the ring-shaped piece is improved. When the size of the annular piece is larger, the extension plate 6 can be additionally arranged at the edge of the bottom plate 3, so that the application range is enlarged.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a well formula annular member lifting device for heat treatment furnace which characterized in that: the lifting device comprises a chassis assembly and a lifting rod assembly, wherein the chassis assembly comprises a bottom plate, a first lifting rod extending upwards is fixedly connected in the middle of the bottom plate, and the top of the first lifting rod is fixedly connected with a lifting ring; the lifting rod assembly further comprises a second lifting rod, the bottom end of the second lifting rod is fixedly connected with a first hook used for lifting the lifting ring, the hook point of the first hook faces upwards, the top portion of the second lifting rod is fixedly connected with a second hook, the hook point of the second hook faces downwards, and the hook point of the first hook and the hook point of the second hook are located on two sides of the second lifting rod.

2. The ring lifting tool for the well type heat treatment furnace as claimed in claim 1, wherein: the edge around the bottom plate can be dismantled and be connected with the extension plate that the even interval set up.

3. The ring lifting tool for the well type heat treatment furnace as claimed in claim 2, wherein: the top of the second hanging rod is fixedly connected with a hand grip, and the end of the hand grip departing from the second hanging rod and the hook tip of the first hook are located on the same side of the second hanging rod.

4. The ring lifting tool for the well type heat treatment furnace as claimed in claim 2, wherein: the base plate is cross, the mounting hole has all been seted up to four edges of base plate, set up on the extension plate with the locating hole that the mounting hole corresponds, the extension plate can be dismantled through the locating pin that passes locating hole, mounting hole in proper order and connect in the edge of base plate.

5. Annular piece lifting tool for a well heat treatment furnace according to any of claims 1-4, characterized in that: the chassis assembly and the lifting rod assembly are both made of high-temperature-resistant materials.