CN216549180U

CN216549180U - Lifting lug device for boiler shell suspender device

Info

Publication number: CN216549180U
Application number: CN202122742415.4U
Authority: CN
Inventors: 王雷
Original assignee: Hefei Yujian Electromechanical Technology Co ltd
Current assignee: Hefei Yujian Electromechanical Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-17
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a lifting lug device for a suspender device of a boiler shell, which comprises a connecting frame, wherein positioning holes are formed in the two side surfaces of the connecting frame, positioning columns are connected to the inner walls of the two positioning holes in a sliding manner, a first fixing frame and a second fixing frame are fixedly installed on the two side surfaces of the connecting frame respectively, and the right end of each positioning column extends to the right side surface of the first fixing frame and is fixedly provided with an operating panel. This a lift by crane lug device for boiler shell jib device, when connecting boiler shell, can stimulate earlier the operation panel and make the reference column remove right, treat that this lug corresponds the back with lug on the boiler shell, loosen the operation panel, the reference column removes right at reset spring's effect this moment, and insert the inside back of left side locating hole, rotate the rolling disc, the reference column removes and rotates at the inner wall of left side locating hole under the effect of screw thread, thereby realize the high-speed joint to boiler shell, easy operation is convenient, and the work efficiency is improved.

Description

Lifting lug device for boiler shell suspender device

Technical Field

The utility model relates to the technical field of suspender devices, in particular to a lifting lug device for a suspender device of a boiler shell.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

In the production technology of boiler, need use boom device to hoist at the casing of boiler, the big most structure of the lug that lifts by crane that current boom device followed again is comparatively simple, when being connected with boiler shell, need lock the nut with the help of appurtenance in addition, and the operation is comparatively loaded down with trivial details, has reduced the efficiency of hoist and mount.

Therefore, we propose a lifting lug device for a boiler shell suspender device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting lug device for a boiler shell suspender device, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lift by crane lug device for boiler shell jib device, including the carriage, the locating hole has all been seted up on the both sides surface of carriage, the inner wall sliding connection of two locating holes has the reference column, the both sides surface fixed mounting respectively of carriage has first fixed frame and the fixed frame of second, the right-hand member of reference column extends to the right side surface of first fixed frame and fixed mounting has the operation panel, the surface rotation of reference column is connected with the rolling disc, and the surface cover of reference column is equipped with reset spring, reset spring's both ends respectively with the side of rolling disc and the inner wall fixed connection of first fixed frame, the left end of reference column and the inner wall overlap joint of the fixed frame of second, and the location jack has been seted up on the surface of reference column, the inner wall grafting of location jack has the internal thread to insert a section of thick bamboo, the bottom of internal thread inserts the section of thick bamboo and the interior diapire overlap joint of the fixed frame of second.

Preferably, a circular opening is formed in the surface of the rotating disc, a bearing is fixedly mounted on the inner wall of the circular opening, and the inner annular surface of the bearing is fixedly connected with the surface of the positioning column.

Preferably, the surface of the positioning column is provided with threads, and the inner wall of the positioning hole on the left side of the connecting frame is provided with a thread groove matched with the threads.

Preferably, the interior roof of the fixed frame of second rotates and is connected with the lead screw, and the surface of lead screw and the inner wall threaded connection of an internal thread insert section of thick bamboo, and the upper surface of the fixed frame of second is provided with the rotation knob that is used for rotating the lead screw.

Preferably, the surface of the internal thread insert cylinder is fixedly provided with two symmetrical first limiting slide bars, and the inner walls of the two sides of the second fixing frame are respectively provided with a first limiting slide groove for sliding the first limiting slide bars.

Preferably, the surface of the rotating disc is fixedly provided with two symmetrical second limit slide bars, and the inner bottom wall and the inner top wall of the first fixing frame are both provided with second limit slide grooves for the second limit slide bars to slide.

Advantageous effects

The utility model provides a lifting lug device for a boiler shell suspender device, which has the following beneficial effects:

1. this a lift by crane lug device for boiler shell jib device, through setting up the reference column, first fixed frame, the operation panel, the rolling disc, reset spring, bearing and screw thread, make this lug when connecting boiler shell, can stimulate the operation panel earlier and make the reference column remove right, treat the lug on this lug and the boiler shell and correspond the back, loosen the operation panel, the reference column removes right at reset spring's effect this moment, and insert the inside back of left side locating hole, rotate the rolling disc, the reference column removes and rotates at the inner wall of left side locating hole under the effect of screw thread, thereby realize the high-speed joint to boiler shell, and easy operation is convenient, and the work efficiency is improved.

2. This a lift by crane lug device for boiler shell jib device, insert a section of thick bamboo, lead screw and rotation knob through setting up the fixed frame of second, internal thread, after this lug is connected with boiler shell, can drive the lead screw through rotating the knob and rotate, the rotation of lead screw drives the internal thread and inserts a section of thick bamboo downstream, and in inserting the location jack on the reference column to further fix a position the reference column, effectual firm degree when having improved this lug hoist and mount boiler shell.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic front sectional view of the rotating disc of the present invention.

In the figure: the device comprises a connecting frame 1, a positioning column 2, a first fixing frame 3, a second fixing frame 4, an operation panel 5, a rotating disc 6, a return spring 7, an internal thread inserting cylinder 8, a bearing 9, threads 10, a lead screw 11, a rotating knob 12, a first limiting slide bar 13 and a second limiting slide bar 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lift by crane lug device for boiler shell jib device, includes that linking frame 1, the locating hole has all been seted up on the both sides surface of linking frame 1, and the inner wall sliding connection of two locating holes has reference column 2, and the surface of reference column 2 is provided with screw thread 10, and the inner wall of linking frame 1 left side locating hole is provided with the thread groove with screw thread 10 looks adaptation.

Fixed mounting is respectively had first fixed frame 3 and the fixed frame 4 of second in the both sides surface of connecting frame 1, and the right-hand member of reference column 2 extends to the right side surface and the fixed mounting of first fixed frame 3 has operation panel 5, and the surface rotation of reference column 2 is connected with rolling disc 6, and circular opening has been seted up on the surface of rolling disc 6, and circular open-ended inner wall fixed mounting has bearing 9, and the interior anchor ring of bearing 9 is connected with the fixed surface of reference column 2.

Two symmetrical second limiting slide bars 14 are fixedly mounted on the surface of the rotating disc 6, and second limiting slide grooves for the second limiting slide bars 14 to slide are formed in the inner bottom wall and the inner top wall of the first fixing frame 3.

And the surface cover of reference column 2 is equipped with reset spring 7, reset spring 7's both ends respectively with the side of rolling disc 6 and the inner wall fixed connection of first fixed frame 3, through setting up reference column 2, first fixed frame 3, operation panel 5, rolling disc 6, reset spring 7, bearing 9 and screw thread 10, make this lug when connecting the boiler casing, can stimulate operation panel 5 earlier and make reference column 2 move to the right, treat this lug and the lug on the boiler casing correspond the back, loosen operation panel 5, reference column 2 moves to the right under reset spring 7's effect this moment, and insert the inside back of inserting into left side locating hole, rotate rolling disc 6, reference column 2 moves and rotates at the inner wall of left side locating hole under the effect of screw thread 10, thereby realize the quick connection to the boiler casing, and easy operation is convenient, and the work efficiency is improved.

The left end of the positioning column 2 is in lap joint with the inner wall of the second fixing frame 4, the surface of the positioning column 2 is provided with a positioning insertion hole, the inner wall of the positioning insertion hole is inserted with an internal thread insertion cylinder 8, and the bottom end of the internal thread insertion cylinder 8 is in lap joint with the inner bottom wall of the second fixing frame 4.

The interior roof of the fixed frame 4 of second rotates and is connected with lead screw 11, and the surface of lead screw 11 and the inner wall threaded connection of interior thread insert section of thick bamboo 8, and the upper surface of the fixed frame 4 of second is provided with the rotation knob 12 that is used for rotating lead screw 11.

Two symmetrical first limiting slide bars 13 are fixedly mounted on the surface of the internal thread inserting cylinder 8, and first limiting slide grooves for sliding the first limiting slide bars 13 are formed in the inner walls of the two sides of the second fixing frame 4.

Through setting up the fixed frame 4 of second, internal thread insert a section of thick bamboo 8, lead screw 11 and rotation knob 12, after this lug is connected with boiler shell, can drive lead screw 11 through rotating rotation knob 12 and rotate, lead screw 11's rotation drives the internal thread and inserts a section of thick bamboo 8 downstream, and in inserting the location jack on reference column 2 to further fix a position reference column 2, effectual firm degree when having improved this lug hoist and mount boiler shell.

The working principle is as follows: when the lifting lug is used for connecting the boiler shell, the operating panel 5 can be pulled firstly to enable the positioning column 2 to move rightwards, after the lifting lug corresponds to the lifting lug on the boiler shell, the operation disc 5 is loosened, the positioning column 2 moves rightwards under the action of the return spring 7 and is inserted into the inner part of the positioning hole at the left side, the rotating disc 6 is rotated, the positioning column 2 moves and rotates on the inner wall of the positioning hole at the left side under the action of the thread 10, so that the boiler shell is quickly connected, the operation is simple and convenient, the working efficiency is improved, after the lifting lug is connected with the boiler shell, the screw rod 11 can be driven to rotate by rotating the rotating knob 12, the internal thread insert cylinder 8 is driven to move downwards by the rotation of the screw rod 11 and is inserted into the positioning insertion hole on the positioning column 2, thereby further fix a position reference column 2, effectual firm degree when having improved this lug hoist and mount boiler casing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lift by crane lug device for boiler shell jib device, includes that linking frame (1), its characterized in that: the positioning holes are formed in the surfaces of two sides of the connecting frame (1), positioning columns (2) are connected to the inner walls of the two positioning holes in a sliding mode, a first fixing frame (3) and a second fixing frame (4) are fixedly installed on the surfaces of the two sides of the connecting frame (1) respectively, the right ends of the positioning columns (2) extend to the right side surface of the first fixing frame (3) and are fixedly provided with operation discs (5), rotating discs (6) are rotatably connected to the surfaces of the positioning columns (2), return springs (7) are sleeved on the surfaces of the positioning columns (2), two ends of each return spring (7) are fixedly connected with the side surface of each rotating disc (6) and the inner wall of the corresponding first fixing frame (3) respectively, the left ends of the positioning columns (2) are in lap joint with the inner walls of the second fixing frame (4), positioning insertion holes are formed in the surfaces of the positioning columns (2), and internal thread insertion cylinders (8) are inserted into the inner walls of the positioning insertion holes, the bottom end of the internal thread insert cylinder (8) is in lap joint with the inner bottom wall of the second fixing frame (4).

2. The lifting lug device for the boiler shell hanger bar device of claim 1, wherein: a circular opening is formed in the surface of the rotating disc (6), a bearing (9) is fixedly mounted on the inner wall of the circular opening, and the inner annular surface of the bearing (9) is fixedly connected with the surface of the positioning column (2).

3. The lifting lug device for the boiler shell hanger bar device of claim 1, wherein: the surface of the positioning column (2) is provided with threads (10), and the inner wall of the positioning hole on the left side of the connecting frame (1) is provided with a thread groove matched with the threads (10).

4. The lifting lug device for the boiler shell hanger bar device of claim 1, wherein: the interior roof of the fixed frame of second (4) rotates and is connected with lead screw (11), and the surface of lead screw (11) and the inner wall threaded connection of interior thread insert section of thick bamboo (8), and the upper surface of the fixed frame of second (4) is provided with rotation knob (12) that are used for rotating lead screw (11).

5. The lifting lug device for the boiler shell hanger bar device of claim 1, wherein: the surface fixed mounting of an internal thread insert section of thick bamboo (8) has two first spacing slide bars (13) of symmetry, and the both sides inner wall of the fixed frame of second (4) all seted up and supply first spacing slide bar (13) gliding first spacing spout.

6. The lifting lug device for the boiler shell hanger bar device of claim 1, wherein: the surface of the rotating disc (6) is fixedly provided with two symmetrical second limit slide bars (14), and the inner bottom wall and the inner top wall of the first fixed frame (3) are both provided with second limit slide grooves for the second limit slide bars (14) to slide.