CN217418730U - Anti-shaking device for trench cover of stokehold cover moving machine - Google Patents

Abstract

The utility model relates to the field of blast furnace smelting, and discloses a trench cover anti-shaking device of a furnace front cover moving machine, aiming at the problem that the furnace front cover moving machine in the prior art has large shaking degree when moving the trench cover, the following proposal is provided, which comprises a cover moving machine, a trench cover and four anti-shaking device bodies, wherein the bottom of the cover moving machine is provided with a lifting hook, the top of the trench cover is fixed with a vertical plate, one side of the vertical plate is fixed with a lifting rod, the lifting hook is hooked on the lifting rod, and four anti-shaking devices are symmetrically arranged at two sides of the cover moving machine; the anti-shaking device body comprises a mounting seat fixed on the side wall of the cover moving machine and a stop lever detachably mounted on the mounting seat, and the bottom of the stop lever is abutted to the top surface of the trench cover. The utility model discloses can effectively avoid taking place to rock at the in-process ditch cover that removes the ditch cover, can avoid rigid connection to lead to inertial force to transmit to the machine of covering that moves through the gag lever post moreover and cause the machine of covering to move to beat, guarantee to move the machine of covering and the even running of ditch cover.

Description

Anti-shaking device for trench cover of stokehold cover moving machine

Technical Field

The utility model relates to a blast furnace smelting field especially relates to a device is prevented shaking by furnace front sliding closure machine's trench cover.

Background

The stokehole cover moving machine and the trench cover are one of the necessary machines of the large-scale blast furnace fire hole at present, and play an important role in preventing iron slag from splashing and removing dust. Due to the overlapping of the operating space of the stokehole clay gun and the stokehole tapping machine, the trench cover needs to be removed when the clay gun and the tapping machine work. The current mainstream equipment is to adopt a rail suspension type cover moving machine to lift and move the trench cover.

Because move and cover quick-witted lifting hook and trench cover lifting rod and be circular port-axle structure, lead to the trench cover to rock because of inertia reason can around the lifting rod center when promoting the back and remove, if this kind of range of rocking is too big, can lead to the trench cover to collide with moving and cover machine or furnace body annex, because the trench cover quality is great, usually at-t, damage in case the collision causes also can be very big. Meanwhile, the shaking of the trench cover can cause unstable operation of the cover moving machine, cause the operation deviation of the cover moving machine and damage parts such as wheels, a push-pull hydraulic cylinder and the like of the cover moving machine.

At present, the starting and stopping speed of the push-pull hydraulic cylinder is slowed down by means of the condition, the hydraulic cylinder is provided with a buffer mode and the like, so that the shaking degree of the trench cover due to inertia is reduced, a certain effect is achieved, and the shaking phenomenon still exists. When the hydraulic pressure fluctuates or the buffering is invalid, the hidden trouble of overlarge shaking still exists. Therefore, the utility model designs a device for preventing the trench cover of the furnace front cover moving machine from shaking.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is prevented shaking by furnace front cover moving machine's trench cover has solved the problem that the furnace front cover moving machine among the prior art rocks the degree when removing the trench cover big.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a trench cover anti-shaking device of a furnace front cover moving machine comprises a cover moving machine, a trench cover and four anti-shaking device bodies, wherein a lifting hook is installed at the bottom of the cover moving machine, a vertical plate is fixed at the top of the trench cover, a lifting rod is fixed on one side of the vertical plate, the lifting hook is hooked on the lifting rod, and the four anti-shaking devices are symmetrically installed on two sides of the cover moving machine;

the anti-shaking device body comprises a mounting seat fixed on the side wall of the cover moving machine and a stop lever detachably mounted on the mounting seat, and the bottom of the stop lever is abutted to the top surface of the trench cover.

Preferably, the top surface of the lifting hook is provided with a groove for hooking the lifting rod.

Preferably, the limiting rod is composed of a fixed column and a movable column, the top of the fixed column is detachably fixed with the mounting seat, a connecting column is fixed at the bottom of the fixed column, a jack is formed in the top of the movable column, the connecting column is inserted into the jack, a locking bolt is screwed on the upper portion of the outer wall of the movable column, and one end of the locking bolt extends into the jack and abuts against the outer wall of the connecting column.

Preferably, the outer wall of the connecting column is marked with scale values.

Preferably, the bottom surface of the mounting seat is provided with a mounting hole matched with the fixing column, the top of the fixing column penetrates through the mounting hole and extends to the top of the mounting seat, an adjusting gasket is sleeved outside the fixing column, an external thread is arranged on the outer side wall of one end, located above the mounting seat, of the fixing column, a plurality of nuts are screwed outside one end, located above the mounting seat, of the fixing column, so that the fixing column is fixed on the mounting seat, and the adjusting gasket is located between the nuts and the mounting seat.

Preferably, the outer portion of the fixed column is sleeved with two disc spring gaskets and a disc spring, the disc spring is located between the two disc spring gaskets, the disc spring gasket located at the top of the disc spring is movably sleeved outside the fixed column and abutted against the bottom surface of the mounting seat, and the disc spring gasket located at the bottom of the disc spring is sleeved outside the fixed column.

The utility model discloses in:

1. through the device of shaking is prevented everywhere that sets up, four gag lever post bottom surfaces form a plane, and this plane forms the restraint with the upper plane laminating of trench cover. When the cover moving machine is started to operate leftwards, the trench cover tends to swing upwards and rightwards by taking the lifting rod as a center due to inertia, and the two anti-shaking devices on the right side of the cover moving machine are stressed to prevent the trench cover from shaking.

2. Through set up the dish spring on the gag lever post, can avoid rigid connection to lead to inertial force to transmit through the gag lever post and cause the machine of moving the lid to beat, absorb the energy that the ditch cover rocked to realize moving the machine of lid and the even running of ditch cover.

3. The gag lever post comprises fixed column and activity post to can be convenient adjust the length of gag lever post, when the gag lever post of being convenient for is installed on moving the lid machine, can keep the bottom of gag lever post to be located the coplanar.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a connection structure diagram of the lifting hook and the hook cover of the present invention.

Fig. 4 is an enlarged view of fig. 3 at V.

Fig. 5 is a schematic structural view of the anti-sloshing apparatus of fig. 1.

Fig. 6 is a cross-sectional view of a-a plane of the anti-sloshing apparatus of fig. 5.

Fig. 7 is a schematic structural view of the stopper rod of fig. 7.

Reference numbers in the figures: 100. a cover moving machine; 101. a lifting hook; 200. a trench cover; 201. a lifting bar; 300. an anti-sloshing device; 301. a mounting seat; 302. a nut; 303. adjusting the gasket; 304. a disc spring spacer; 305. a disc spring; 306. a limiting rod; 307. fixing a column; 308. a movable post; 309. connecting columns; 310. a jack; 311. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a trench cover anti-shaking device of a stokehold cover moving machine comprises a cover moving machine 100, a trench cover 200 and four anti-shaking device bodies, wherein a lifting hook 101 is installed at the bottom of the cover moving machine 100, a vertical plate is fixed at the top of the trench cover 200, a lifting rod 201 is fixed at one side of the vertical plate, the lifting hook 101 is hooked on the lifting rod 201, and a groove for hooking and connecting the lifting rod 201 is formed in the top surface of the lifting hook 101;

the four anti-shaking devices are symmetrically arranged at two sides of the cover moving machine 100, the anti-shaking device body comprises a mounting seat 301 fixed on the side wall of the cover moving machine 100 and a limiting rod 306 detachably arranged on the mounting seat 301, the bottom of the limiting rod 306 is abutted against the top surface of the trench cover 200, the limiting rod 306 consists of a fixed column 307 and a movable column 308, the top of the fixed column 307 is detachably fixed with the mounting seat 301, the bottom of the fixed column 307 is fixed with a connecting column 309, the top of the movable column 308 is provided with an inserting hole 310, the connecting column 309 is inserted in the inserting hole 310, the upper part of the outer wall of the movable column 308 is screwed with a locking bolt 311, one end of the locking bolt 311 extends into the inserting hole 310 and is abutted against the outer wall of the connecting column 309, the limiting rod 306 consists of the fixed column 307 and the movable column 308, so that the length of the limiting rod 306 can be conveniently adjusted, and the limiting rod 306 is convenient to be arranged on the cover moving machine 100, the bottoms of the limiting rods 306 can be kept in the same plane, so that the bottoms of the limiting rods 306 are all abutted to the top surface of the trench cover 200 conveniently;

the outer wall of the connecting column 309 is marked with a scale value, and the scale value is set to facilitate the adjustment of the heights of the two movable columns 308 at the symmetrical positions;

the bottom surface of the mounting seat 301 is provided with a mounting hole matched with the fixing column 307, the top of the fixing column 307 penetrates through the mounting hole and extends to the upper part of the mounting seat 301, the outer part of the fixing column 307 is sleeved with an adjusting gasket 303, the outer side wall of one end, located above the mounting seat 301, of the fixing column 307 is provided with external threads, a plurality of nuts 302 are screwed outside one end, located above the mounting seat 301, of the fixing column 307, the fixing column 307 is fixed on the mounting seat 301, the adjusting gasket 303 is located between the nuts 302 and the mounting seat 301, and the adjusting gasket 303 is arranged so that the connection between the nuts 302 and the mounting seat 301 is more stable;

the outside cover of fixed column 307 is equipped with two dish spring gaskets 304 and dish spring 305, dish spring 305 is located between two dish spring gaskets 304, the dish spring gasket 304 activity cover that is located dish spring 305 top is established outside fixed column 307, and with the bottom surface butt of mount pad 301, the dish spring gasket 304 that is located dish spring 305 bottom cup joints outside fixed column 307, the setting of dish spring 305, can avoid rigid connection to lead to inertia force to transmit to cover moving machine 100 through gag lever post 306 and cause cover moving machine 100 to beat, absorb the energy that the trench cover 200 rocked, thereby realize cover moving machine 100 and trench cover 200 even running.

The working principle is as follows: during installation, a disc spring gasket 304, a disc spring 305 and a disc spring gasket 304 are sequentially threaded on a fixed column 307, then the fixed column 307 penetrates into a corresponding installation hole in an installation base 301, then an adjusting gasket 303 penetrates, two nuts 302 are used for locking, then a movable column 308 is adjusted, a locking bolt 311 is loosened, then the movable column 308 can be adjusted, according to a scale value on a connecting column 309, the bottoms of the movable columns 308 of four limiting rods 306 can be accurately attached to the end face of the trench cover 200, then the locking bolt 311 is tightened, finally the nuts 302 are adjusted by using the adjusting gasket 303 for installation, the disc spring is pre-tightened by 10%, when the cover moving machine 100 starts to operate leftwards, the trench cover 200 has a tendency of swinging rightwards and upwards by taking the lifting rod 201 as a center due to inertia, at this moment, two anti-shaking devices 300 on the right side of the cover moving machine 100 are stressed, and the groove cover 200 is prevented from shaking. Similarly, when the cover mover 100 stops moving to the left or starts operating to the right, the left shaking prevention device 300 is forced to prevent the trench cover 200 from shaking. In order to avoid the problem that the rigid connection causes the inertia force to be transmitted to the cover moving machine 100 through the limiting rod 306 to cause the cover moving machine 100 to jump, the disc spring 305 is arranged at the limiting rod 306 to buffer in the scheme, and the energy of shaking the trench cover 200 is absorbed, so that the cover moving machine 100 and the trench cover 200 can run stably.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a device is prevented shaking by trench cover of stokehold cover moving machine, includes cover moving machine (100), trench cover (200) and four prevent shaking device bodies, characterized by, the bottom of cover moving machine (100) is installed and is promoted hook (101), the top of trench cover (200) is fixed with the riser, and one side of riser is fixed with lifting rod (201), promote hook (101) collude on lifting rod (201), four prevent shaking device symmetry install the both sides of cover moving machine (100);

the anti-shaking device body comprises a mounting base (301) fixed on the side wall of the cover moving machine (100) and a limiting rod (306) detachably mounted on the mounting base (301), and the bottom of the limiting rod (306) is abutted to the top surface of the trench cover (200).

2. The gap cover anti-sloshing device of the stokehole moving cover machine as claimed in claim 1, wherein the top surface of the lifting hook (101) is provided with a groove for hooking the lifting rod (201).

3. The gap cover shaking prevention device of the stokehold cap moving machine according to claim 1, wherein the limiting rod (306) is composed of a fixed column (307) and a movable column (308), the top of the fixed column (307) is detachably fixed with the mounting seat (301), the bottom of the fixed column (307) is fixed with a connecting column (309), the top of the movable column (308) is provided with a jack (310), the connecting column (309) is inserted into the jack (310), the upper part of the outer wall of the movable column (308) is screwed with a locking bolt (311), and one end of the locking bolt (311) extends into the jack (310) and abuts against the outer wall of the connecting column (309).

4. The trench cover sloshing preventing device of the stokehole moving cover machine according to claim 3, wherein the outer wall of the connecting column (309) is marked with scale values.

5. The trench cover shaking prevention device of the stokehole cover moving machine as claimed in claim 3, wherein a mounting hole matched with the fixing column (307) is formed in the bottom surface of the mounting seat (301), the top of the fixing column (307) penetrates through the mounting hole and extends to the upper side of the mounting seat (301), an adjusting gasket (303) is sleeved outside the fixing column (307), external threads are formed on the outer side wall of one end, located above the mounting seat (301), of the fixing column (307), a plurality of nuts (302) are screwed outside one end, located above the mounting seat (301), of the fixing column (307) so as to fix the fixing column (307) on the mounting seat (301), and the adjusting gasket (303) is located between the nuts (302) and the mounting seat (301).

6. The trench cover shaking prevention device of the furnace front cover moving machine according to claim 3, wherein two disc spring gaskets (304) and a disc spring (305) are sleeved outside the fixed column (307), the disc spring (305) is positioned between the two disc spring gaskets (304), the disc spring gasket (304) positioned at the top of the disc spring (305) is movably sleeved outside the fixed column (307) and is abutted against the bottom surface of the mounting base (301), and the disc spring gasket (304) positioned at the bottom of the disc spring (305) is sleeved outside the fixed column (307).

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