CN219543007U

CN219543007U - Adjustable supporting mechanism and earshaft dismounting device

Info

Publication number: CN219543007U
Application number: CN202223521842.0U
Authority: CN
Inventors: 段国强; 贺明辽; 王久欣; 郝文会; 吴玉鹏; 闫俊峰
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-18
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an adjustable supporting mechanism and an ear shaft dismounting device, wherein a positioning assembly comprises a position piece, wherein the position piece is used for positioning other pieces of a mechanism; the moving assembly comprises a mounting piece and a rotating piece, wherein the mounting piece is arranged on the position piece, and the rotating piece is arranged on the mounting piece; and the supporting component comprises a supporting column component and a clamping component, the supporting column component is arranged on the mounting component, the clamping component is arranged on the supporting column component, the supporting component plays a role in preliminary adjustable supporting on the whole device through the positioning component, the moving component and the supporting component, and the supporting component is lifted through the lifting component, so that the trunnion can be further detached.

Description

Adjustable supporting mechanism and earshaft dismounting device

Technical Field

The utility model relates to the field of trunnions, in particular to an adjustable supporting mechanism and an earshaft dismounting device.

Background

The trunnion is fixed grinding roller operation and carries out the coal grinding work, and every medium speed coal mill sets up three grinding roller altogether, and every grinding roller has 2 trunnions, because the operating cycle is long, and the trunnion inside lining is because of long-term use under the operating mode of adverse circumstances, and the grinding roller clearance is serious to exceed standard, leads to the coal mill to arrange the sediment volume greatly, and the output reduces, and the present trunnion application method of demolishing has two kinds: 1. the end parts of the trunnions are welded with support rods, two 100-ton hydraulic jack coal mill bodies are installed for jacking, and the multiple tests are unsuccessful; 2. the trunnion is removed by utilizing the original trunnion positioning jackscrew, and the trunnion and the grinding roller are too tightly sleeved to be removed, so that the trunnion of the coal mill is not replaced for a plurality of years to influence the use.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned or conventional processing methods which have the problem of inconvenient support removal.

It is therefore one of the objects of the present utility model to provide an adjustable support mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: the positioning assembly comprises a position piece, wherein the position piece is used for positioning other pieces of the mechanism;

the moving assembly comprises a mounting piece and a rotating piece, wherein the mounting piece is arranged on the position piece, and the rotating piece is arranged on the mounting piece; the method comprises the steps of,

the support assembly comprises a support column part and a clamping part, wherein the support column part is arranged on the mounting part, and the clamping part is arranged on the support column part.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the positioning piece comprises a positioning chuck and a groove, wherein the positioning chuck is in a cuboid shape, and the groove is formed in the positioning chuck.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the mounting piece comprises a first screw rod and a moving ring, the first screw rod is arranged in the groove, and the moving ring is arranged on the first screw rod;

the mounting piece further comprises a clamping piece and a fastening nut, wherein the clamping piece is arranged on the positioning chuck, and the fastening nut is arranged on the first screw rod.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the rotating piece comprises a first fluted disc and a second fluted disc, the first fluted disc is arranged on the first screw rod, and the second fluted disc is arranged on the positioning chuck;

the rotating piece further comprises a rotating rod and a handle, the rotating rod is arranged on the second fluted disc, and the handle is arranged on the rotating rod.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the strut member includes a balance pull rod and a second screw rod, the balance pull rod is arranged on the movable ring, and the second screw rod is arranged on the balance pull rod.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the strut member further comprises a fastening nut and an auxiliary rod, wherein the fastening nut is arranged on the second screw rod, and the auxiliary rod is arranged on the fastening nut.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the clamping piece comprises a recovery column and a fixing column, the recovery column is arranged on the second screw rod, and the fixing column is arranged on one side of the recovery column.

As a preferred embodiment of the adjustable support mechanism of the present utility model, wherein: the clamping piece further comprises a rotating ring, a clamping block and an auxiliary column, wherein the rotating ring is arranged on the fixed column, the clamping block is arranged on the rotating ring, and the auxiliary column is arranged on the recovery column.

The adjustable supporting mechanism has the beneficial effects that: through the location of installed part on the position piece, the rethread rotating member can carry out rotation adjustment suitable position, and further, the cooperation of pillar spare and fastener can make the fixture block can block the fuselage upside when getting into the fuselage for balanced pull rod can withstand in operation and play the effect that promotes.

In view of the fact that in the actual use process, the lifting-up and dismounting problems exist.

In order to solve the technical problems, the utility model also provides the following technical scheme: a trunnion removing apparatus includes a work piece disposed on the positioning assembly.

As a preferred embodiment of the trunnion dismounting device of the present utility model, wherein: the working piece comprises a control panel, a jack and a connecting disc, wherein the control panel is arranged on the position piece, the jack is arranged on the control panel, and the connecting disc is arranged on the jack.

The trunnion dismounting device has the beneficial effects that: the trunnion can be separated from the machine body through the lifting action of the jack on the trunnion in the machine body and the action of the connecting disc connected to the jack on the trunnion in the machine body, so that the trunnion is disassembled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall schematic view of an adjustable support mechanism.

Fig. 2 is a partially schematic illustration of an adjustable support mechanism.

FIG. 3 is a schematic view of a mount in a mobile assembly.

Fig. 4 is a schematic view of a rotating member in a mobile assembly.

FIG. 5 is a schematic view of the support assembly and the jacking assembly of the trunnion removal apparatus.

Fig. 6 is a schematic view showing a specific structure of the locking member in the support assembly.

Fig. 7 is an overall schematic diagram of an adjustable support mechanism and an ear shaft dismounting device.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-4, an adjustable support mechanism is provided in a first embodiment of the present utility model, which includes a positioning assembly 100, including a positioning member 101, where the positioning member 101 is used to position other members of the mechanism, a moving assembly 200, including a mounting member 201 and a rotating member 202, where the mounting member 201 is disposed on the positioning member 101, and the rotating member 202 is disposed on the mounting member 201, so that the entire mechanism has a preliminary contour by the preliminary positioning action of the positioning assembly 100, and then is mounted on the positioning assembly 100 by a moving assembly 200 so that the moving assembly can perform a moving motion on the positioning assembly 100, which completes an adjustable operation.

Specifically, the positioning member 101 includes a positioning chuck 101a and a groove 101b, the positioning chuck 101a is in the shape of a rectangular parallelepiped, the positioning plate is a rectangular parallelepiped with a square front surface and a rectangular side surface, the groove 101b is provided on the positioning chuck 101a, the groove 101b is fixedly connected to the positioning chuck 101a and has an open groove with a certain depth, the groove 101b extends from four corners of the square front surface of the positioning chuck 101a toward the middle, finally an "X" is formed, the mounting member 201 includes a first screw 201a and a moving ring 201b, the first screw 201a is provided in the groove 101b, the first screw 201a is fixedly connected to the groove 101b, one groove 101b has four first screws 201a, one sides of the four first screws 201a are all fixed to one side of the groove 101b, the moving ring 201b is provided on the first screw 201a, the moving ring 201b is rotatably connected to the first screw 201a, the inner wall of the movable ring 201b is provided with threads and can perform rotary motion with the first screw 201a, the bottom end of the movable ring 201b is slidably inserted into the bottom surface of the groove 101b through the limiting sliding block, the mounting piece 201 further comprises a clamping piece 201c and a fastening nut 301c, the clamping piece 201c is arranged on the other side of the positioning chuck 101a, the clamping piece 201c is fixedly connected to two sides of the groove 101b, the clamping piece 201c is provided with a through hole through which the first screw 201a can pass, the fastening nut 301c is arranged on the first screw 201a, the fastening nut 301c is rotated into one side, close to the clamping piece 201c, of the first screw 201a, the first screw 201a can be mounted in the groove 101b through the positioning of the positioning assembly 100, and the mounting position of the clamping piece 201c and the fastening nut 301c is also a foundation for adjustable work.

Further, the rotating member 202 includes a first toothed disc 202a and a second toothed disc 202b, the first toothed disc 202a is disposed on the first screw 201a, the first toothed disc 202a is fixedly connected to the first screw 201a, four first screws 201a are all fixedly connected to one first toothed disc 202a, the second toothed disc 202b is disposed on the positioning chuck 101a, the second toothed disc 202b is slidably connected to the positioning chuck 101a, the second toothed disc 202b is larger than the first toothed disc 202a, four first toothed discs 202a are engaged on the second toothed disc 202b, the rotating member 202 further includes a rotating rod 202c and a handle 202d, the rotating rod 202c is disposed on the second toothed disc 202b, the rotating rod 202c is fixedly connected to the second toothed disc 202b, the rotating rod 202c penetrates through the positioning chuck, the rotating rod 202c can rotate on the positioning chuck, the handle 202d is fixedly connected to the rotating rod 202c, and the handle 202d rotates by rotating the handle 202d so that the rotating rod 202c drives the second toothed disc 202b to move.

The operation process comprises the following steps: the groove 101b is installed on the positioning chuck 101a, and then the screwing handle 202d drives the second fluted disc 202b to rotate, so that the four first fluted discs 202a are driven to rotate, and the rotation of the first fluted disc 202a is also aided by the clamping piece 302, so that the moving ring 201b can move along with the rotation of the first screw 201 a.

Example 2

Referring to fig. 1-6, in a second embodiment of the present utility model, unlike the previous embodiment, the present embodiment provides a support assembly 300 of an adjustable support mechanism, which solves the problem of supporting the whole mechanism, and includes a post member 301 and a locking member 302, wherein the post member 301 is disposed on the mounting member 201, the locking member 302 is disposed on the post member 301, and the post member 301 is supported by the fixed connection of the post member 301 on the mounting member 201, and the locking member 302 acts on the post to increase the effect of one locking position of the post member 301.

Specifically, the strut member 301 includes a balance rod 301a and a second screw 301b, the balance rod 301a is disposed on the movable ring 201b, the balance rod 301a is fixedly connected to the movable ring 201b, four movable rings 201b are each provided with one balance rod 301a, the second screw 301b is disposed on the balance rod 301a, the second screw 301b is fixedly connected to the balance rod 301a, four balance rods 301a have four second screws 301b, the strut member 301 further includes a fastening nut 301c and an auxiliary rod 301d, the fastening nut 301c is disposed on the second screw 301b, the fastening nut 301c is rotatably connected to the second screw 301b, the auxiliary rod 301d is disposed on the fastening nut 301c, four auxiliary rods 301d are fixedly connected to the outer surface of the fastening nut 301c, the auxiliary rod 301d is fixedly connected to the balance rod 301c, and the balance rod 301b is rotatably mounted on the movable ring 301b through the fastening nut 301a so that the auxiliary rod 301d can be fastened to the balance rod 301 b.

Further, the locking member 302 includes a recovery column 302a and a fixing column 302b, the recovery column 302a is disposed on the second screw 301b, the recovery column 302a is fixedly connected to the second screw 301b, the recovery column 302a is thinner than the second screw 301b, the fixing column 302b is disposed at one side of the recovery column 302a, two side surfaces of the recovery column 302a are fixedly connected to a fixing column 302b, the length of the fixing column 302b is smaller than the diameter of the recovery column 302a, the locking member further includes a rotating ring 302c, a clamping block 302d and an auxiliary column 302e, the rotating ring 302c is disposed on the fixing column 302b, one fixing column 302b has two rotating rings 302c and is sleeved on the fixing column 302b, the clamping block 302d is disposed on the rotating ring 302c, two sides of the clamping block 302d are respectively fixedly connected to the rotating ring 302c, the auxiliary column 302e is disposed on the recovery column 302a, the auxiliary column 302e is fixedly connected to the recovery column 302a, and the auxiliary column 302e is larger than the recovery column 302a in size and provides an auxiliary supporting function for the clamping block 302 d.

In the operation process, when the balance pull rod 301a is supported between the chuck and the machine body, the balance pull rod 301a is positioned at the opposite position by adjusting the moving ring 201b, and then the auxiliary column is used for rotating and fastening the fastening nut 301c to move on the second screw rod 301b, so that the balance pull rod 301a can play a role in supporting the balance pull rod 301a between the chuck and the machine body through fastening the fastening nut 301c, and the balance pull rod 301a can be retracted to be close to the recovery column 302a when entering the through hole of the machine body through the clamping piece on the recovery column 302a, can be opened when penetrating the through hole of the machine body, and is positioned at two sides of the through hole of the machine body to prevent the balance pull rod 301a from falling back at will, so that the whole mechanism can be supported.

Example 3

Referring to fig. 1-7, in a third embodiment of the present utility model, unlike the previous embodiment, the present utility model provides a trunnion dismounting device, which solves the problem of dismounting the trunnion in the machine body, and includes a lifting assembly 400, including a working member 401, where the working member 401 is disposed on the positioning assembly 100, and the lifting assembly 400 is lifted after adjusting a specific supporting position of the balance bar 301a so that the trunnion can be dismounted.

Specifically, the work piece 401 includes a control panel 402a, a jack 402b and a connection pad 402, the control panel 402a is disposed on the position piece 101, the control panel 402a is fixedly connected on the upper side of the groove 101b, and the operation of the internal structure of the groove 101b is not affected, the jack 402b is disposed on the control panel 402a, the jack 402b is fixedly connected on the control panel 402a, the connection pad 402 is disposed on the jack 402b, the connection pad 402 is fixedly connected on the jack 402b, and the size of the connection pad 402 is between the size of the through hole of the machine body and the size of the trunnion.

In operation, when the balance pull rod 301a is moved by the grip 202d to adjust the position to be supported, the balance pull rod 301a is pulled again so that the fastening nut 301c can be fixed on the through hole of the machine body, the recovery column 302a can enter the through hole of the machine body and pass through the through hole of the machine body, then the jack 402b on the control panel 402a is restarted so that the connecting disc 402 on the jack 402b can jack up the trunnion in the machine body, and the disassembly task is completed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An adjustable support mechanism, characterized in that: comprising the steps of (a) a step of,

a positioning assembly (100) comprising a positioning member (101), said positioning member (101) being positioned for other members of the mechanism;

a moving assembly (200) comprising a mounting member (201) and a rotating member (202), the mounting member (201) being arranged on the positioning member (101), the rotating member (202) being arranged on the mounting member (201); the method comprises the steps of,

the support assembly (300) comprises a support member (301) and a locking member (302), wherein the support member (301) is arranged on the mounting member (201), and the locking member (302) is arranged on the support member (301).

2. The adjustable support mechanism of claim 1, wherein: the positioning piece (101) comprises a positioning chuck (101 a) and a groove (101 b), wherein the positioning chuck (101 a) is in a cuboid shape, and the groove (101 b) is arranged on the positioning chuck (101 a).

3. The adjustable support mechanism of claim 2, wherein: the mounting piece (201) comprises a first screw (201 a) and a moving ring (201 b), wherein the first screw (201 a) is arranged in the groove (101 b), and the moving ring (201 b) is arranged on the first screw (201 a);

the mounting piece (201) further comprises a clamping piece (201 c) and a fastening nut (301 c), wherein the clamping piece (201 c) is arranged on the positioning chuck (101 a), and the fastening nut (301 c) is arranged on the first screw (201 a).

4. An adjustable support mechanism as claimed in claim 3, wherein: the rotating piece (202) comprises a first fluted disc (202 a) and a second fluted disc (202 b), the first fluted disc (202 a) is arranged on the first screw (201 a), and the second fluted disc (202 b) is arranged on the positioning chuck (101 a);

the rotating piece (202) further comprises a rotating rod (202 c) and a handle (202 d), the rotating rod (202 c) is arranged on the second fluted disc (202 b), and the handle (202 d) is arranged on the rotating rod (202 c).

5. An adjustable support mechanism according to claim 3 or 4, wherein: the strut member (301) comprises a balance pull rod (301 a) and a second screw rod (301 b), the balance pull rod (301 a) is arranged on the moving ring (201 b), and the second screw rod (301 b) is arranged on the balance pull rod (301 a).

6. The adjustable support mechanism of claim 5, wherein: the strut member (301) further comprises a fastening nut (301 c) and an auxiliary rod (301 d), the fastening nut (301 c) is arranged on the second screw rod (301 b), and the auxiliary rod (301 d) is arranged on the fastening nut (301 c).

7. The adjustable support mechanism of claim 6, wherein: the clamping piece (302) comprises a recovery column (302 a) and a fixing column (302 b), the recovery column (302 a) is arranged on the second screw rod (301 b), and the fixing column (302 b) is arranged on one side of the recovery column (302 a).

8. The adjustable support mechanism of claim 7, wherein: the clamping piece (302) further comprises a rotating ring (302 c), a clamping block (302 d) and an auxiliary column (302 e), wherein the rotating ring (302 c) is arranged on the fixed column (302 b), the clamping block (302 d) is arranged on the rotating ring (302 c), and the auxiliary column (302 e) is arranged on the recovery column (302 a).

9. The utility model provides a trunnion dismounting device which characterized in that: comprising an adjustable support mechanism according to any one of claims 1 to 8, and,

the jacking assembly (400) comprises a working piece (401), and the working piece (401) is arranged on the positioning assembly (100).

10. The trunnion removal apparatus of claim 9, wherein: the working piece (401) comprises a control panel (402 a), a jack (402 b) and a connecting disc (402), wherein the control panel (402 a) is arranged on the position piece (101), the jack (402 b) is arranged on the control panel (402 a), and the connecting disc (402) is arranged on the jack (402 b).