CN217102707U

CN217102707U - Auxiliary lifting appliance for assembling large gear ring of rotary kiln

Info

Publication number: CN217102707U
Application number: CN202220674001.4U
Authority: CN
Inventors: 彭涛; 陈波
Original assignee: Anhui Tianditong Heavy Machinery Co ltd
Current assignee: Anhui Tianditong Heavy Machinery Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-02
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses an auxiliary lifting appliance for assembling a large gear ring of a rotary kiln, which relates to the technical field of lifting, solves the problem that the existing lifting appliance can not adjust hooks through parts with different sizes, and also solves the technical problem that the parts can shake unstably because the hooks of the existing lifting appliance lift the parts; the on-line screen storage device comprises a base, surface mounting has the stand on the base, surface mounting has first axis of rotation on the stand, the knee is installed to axis of rotation one side, be equipped with the connecting block on the knee, surface mounting has the cylinder piece under the connecting block, surface mounting has the second axis of rotation under the cylinder piece, the crotch is installed to second axis of rotation one side, the inside spout of having seted up of cylinder piece, swing joint has the slider on the spout, install the cylinder on the slider, the dead lever is installed to slider one side, the inside round hole of having seted up of crotch, the utility model discloses simple structure, design cost is lower, can solve two problems that need solve.

Description

Auxiliary lifting appliance for assembling large gear ring of rotary kiln

Technical Field

The utility model belongs to the auxiliary lifting device field specifically is an auxiliary lifting device is used in equipment of rotary kiln bull gear ring.

Background

The rotary kiln mainly comprises a kiln head, a kiln body, a kiln tail and a support frame, wherein the kiln head, the kiln body and the kiln tail are core parts of the rotary kiln and are used for completing production tasks such as feeding, calcining, discharging and the like; the kiln body is the main body of the rotary kiln, usually 30-150 meters long, take the form of a cylinder, and the bull gear of the rotary kiln is sheathed on the kiln body of the rotary kiln, in order to be convenient for disassembly and assembly, the bull gear is generally made into a split type, the split type has 180 degrees of splits (namely two), 90 degrees of splits (namely four), and the two kinds of splits are all firmly connected by bolts or other fasteners, at present, the alumina rotary kiln mostly uses two semicircular gear ring structures, and the position of the bull gear installed in the rotary kiln, which is slightly close to the kiln tail, is mainly used for reducing the torque of the cylinder and reducing the thermal action of the cylinder on the transmission device.

The manufacturing of the large gear ring needs to be assembled, the devices during assembly need to be assembled by using an auxiliary lifting appliance, and as shown in fig. 1, the existing auxiliary lifting appliance comprises a base, an upright post, a rotating shaft, a bent rod, a connecting block, a lifting hook and other parts, so that the problem that the existing auxiliary lifting appliance has large limitation can be seen, and the assembling of the large gear ring can be assisted by using lifting appliances with different sizes when the existing auxiliary lifting appliance is used due to the fact that the existing auxiliary lifting appliance cannot be used according to the size of the large gear ring part needing to be lifted, the assembling cost is increased, certain working efficiency is reduced, and the reason that the lifted large gear ring part can shake due to the fact that the lifting is not stable enough when the existing lifting appliance lifts the used parts is also existed, so that certain safety problem is easily generated, and certain obstruction can be encountered in the assembling process; therefore, an auxiliary lifting appliance for assembling the large gear ring of the rotary kiln is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an auxiliary lifting device is used in equipment of big ring gear of rotary kiln, this auxiliary lifting device is used in equipment of big ring gear of rotary kiln has solved current auxiliary lifting device and has had the great problem of limitation, so probably need use the equipment of the big ring gear of multiple not equidimension hoist to assist when using because can not hang the size of the big ring gear part of getting according to needs, lead to the equipment cost to rise and reduced certain work efficiency's problem, and this auxiliary lifting device is used in equipment of big ring gear of rotary kiln still has solved when current hoist has hung used spare part, still can have to hang and get the reason that the big ring gear part that unstable lead to being hung can rock, thereby produce certain safety problem easily, and also can meet the problem of certain hindrance at the in-process of equipment.

For achieving the above object, according to the utility model discloses an embodiment of first aspect provides a rotary kiln bull gear assembles and uses supplementary hoist, including the base, the base is as the support of whole hoist structure, surface mounting has the stand on the base, and the stand has played very big effect to the stability of whole hoist structure, surface mounting has first axis of rotation on the stand, the knee is installed to first axis of rotation one side, and first axis of rotation can drive the knee and rotate and change the angle, and the design of knee is in order to let the hoist use convenient and fast more, the connecting block is installed to knee one side, and the effect of connecting block is in order to provide the connection, surface mounting has the cylinder piece under the connecting block, surface mounting has the second axis of rotation under the cylinder piece, the crotch is installed to second axis of rotation one side, and the cylinder piece provides stabilizing action to the crotch, and the benefit of designing like this is so that make when using through rotating the second on the cylinder piece and turn to connect The moving shaft plays a role in changing the angle of the hook in rotation, a sliding groove is formed in the cylindrical block, a sliding block is mounted on the sliding groove, and an air cylinder is mounted on the sliding block.

The bent rod can be stretched and bent, and the design has the advantage that the lifting appliance is more flexible in use.

The slider cross section is cylindrical, and the cross section diameter is less than the width of spout.

And one side of the sliding block is provided with a fixed rod.

The dead lever can stretch out and draw back, and can communicate with the crotch.

Round holes are formed in the hooks, and the fixing rods directly fix the sliding blocks and the hooks through inserting the round holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, rotate the second axis of rotation through observing the bull gear part that needs the installation and adjust the angle between crotch and the cylinder piece for this hoist can adapt the spare part of various sizes, it has the great problem of limitation to have solved current supplementary hoist, so probably need use the hoist of multiple not equidimension to assist the equipment of bull gear when using owing to can not hang the size of the bull gear part of getting according to the needs, lead to the equipment cost to rise and reduced certain work efficiency's problem.

2. Slide on the spout through the slider and select suitable position, later with the dead lever inject play fixed effect among the round hole of crotch for can more stable can not rock when the hoist uses, solved current hoist and still have to hang when hanging used spare part and get the reason that the big ring gear part that leads to being hung can rock inadequately steadily, thereby produce certain safety problem easily, and also can meet the problem of certain hindrance at the in-process of equipment.

Drawings

FIG. 1 is a prior art schematic of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a column; 3. a first rotating shaft; 4. bending a rod; 5. connecting blocks; 6. a cylindrical block; 7. a second rotating shaft; 8. hooking; 9. a chute; 10. a slider; 11. a cylinder; 12. fixing the rod; 13. a circular hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 2-4, an auxiliary lifting appliance for assembling a large gear ring of a rotary kiln comprises a base 1, wherein the base 1 is used as a support of the whole lifting appliance structure, an upright post 2 is mounted on the upper surface of the base 1, the upright post 2 has a great effect on the stability of the whole lifting appliance structure, a first rotating shaft 3 is mounted on the upper surface of the upright post 2, a bent rod 4 is mounted on one side of the first rotating shaft 3, the first rotating shaft 3 can drive the bent rod 4 to rotate to change the angle, the bent rod 4 is designed to enable the lifting appliance to be used more conveniently and rapidly, a connecting block 5 is mounted on one side of the bent rod 4, the connecting block 5 is used for providing connection, a cylindrical block 6 is mounted on the lower surface of the connecting block 5, a second rotating shaft 7 is mounted on the lower surface of the cylindrical block 6, a bent hook 8 is mounted on one side of the second rotating shaft 7, and the cylindrical block 6 provides a stabilizing effect for the bent hook 8, the advantage of the design of the second rotating shaft 7 and the hook 8 is that the second rotating shaft 7 on the cylindrical block 6 is rotated to rotate the hook 8 to change the angle when in use, the sliding groove 9 is formed inside the cylindrical block 6, the sliding groove 9 is provided with the sliding block 10, the sliding block 10 is provided with the air cylinder 11, and the advantage of the design is that the air cylinder 11 pushes the sliding block 10 to slide on the sliding groove 9 to change the position.

The bending rod 4 can be stretched and bent, and the design has the advantage that the hanger is more flexible in use.

The cross section of the sliding block 10 is cylindrical, and the diameter of the cross section is smaller than the width of the sliding groove 9.

A fixing rod 12 is installed at one side of the sliding block 10.

The fixing rod 12 can be extended and retracted and can be communicated with the hook 8.

Round holes 13 are formed in the hooks 8, and the fixing rods 12 are used for directly fixing the sliding blocks 10 and the hooks 8 by inserting the round holes 13.

The utility model discloses a theory of operation: the utility model discloses when using, at first place the position of needs with this hoist, come rotatory second axis of rotation 7 through the size of observing bull gear spare part and adjust the angle between crotch 8 and cylinder piece 6, promote slider 10 through cylinder 11 after selecting suitable angle and remove after suitable position, insert dead lever 12 in the round hole 13 in the crotch 8, the spare part that will lift by crane is fixed, then through the first axis of rotation of position adjustment 3 that needs the installation and extend or shorten knee 4, install after selecting suitable position, whole preparation process that lifts by crane accomplishes, the utility model discloses simple structure, and realize corresponding required function easily to use fairly simply through holistic cooperation, the efficiency of having improved work has guaranteed safety.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an equipment of rotary kiln bull gear is with supplementary hoist, includes base (1), its characterized in that: surface mounting has stand (2) on base (1), surface mounting has first axis of rotation (3) on stand (2), curved bar (4) are installed to first axis of rotation (3) one side, connecting block (5) are installed to curved bar (4) one side, surface mounting has cylinder piece (6) under connecting block (5), surface mounting has second axis of rotation (7) under cylinder piece (6), crotch (8) are installed to second axis of rotation (7) one side, inside spout (9) have been seted up in cylinder piece (6), install slider (10) on spout (9), install cylinder (11) on slider (10), the flexible end of cylinder (11) with slider (10) fixed connection.

2. The auxiliary lifting appliance for assembling the large gear ring of the rotary kiln as claimed in claim 1, wherein: the bent rod (4) can be stretched and bent.

3. The auxiliary lifting appliance for assembling the large gear ring of the rotary kiln as claimed in claim 1, wherein: the cross section of the sliding block (10) is cylindrical, and the diameter of the cross section is smaller than the width of the sliding groove (9).

4. The auxiliary lifting appliance for assembling the large gear ring of the rotary kiln as claimed in claim 3, wherein: and a fixing rod (12) is arranged on one side of the sliding block (10).

5. The auxiliary lifting appliance for assembling the large gear ring of the rotary kiln as claimed in claim 4, wherein: the fixing rod (12) can be stretched and retracted and can be communicated with the hook (8).

6. The auxiliary lifting appliance for assembling the large gear ring of the rotary kiln as claimed in claim 1, wherein: a round hole (13) is formed in the hook (8).