CN213976692U

CN213976692U - Novel graphite electrode's anchor clamps

Info

Publication number: CN213976692U
Application number: CN202023263542.8U
Authority: CN
Inventors: 梁道蓬; 赵学宗; 张占平; 赵勇
Original assignee: Henan Cottle Machinery Manufacturing Co ltd
Current assignee: Henan Cottle Machinery Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-17
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a novel anchor clamps of graphite electrode, including the anchor clamps crossbeam, anchor clamps crossbeam level sets up, the bottom mounting of anchor clamps crossbeam has graphite jig, graphite jig includes the supporting beam that the level set up, supporting beam's both ends are equipped with the arm lock of vertical setting, the top that two arm lock symmetries set up and two arm lock is articulated with the tip of supporting beam, set up the through-hole of vertical setting in the middle of the supporting beam top, be equipped with the pull rod of vertical setting in the through-hole, the upper end and the anchor clamps crossbeam fixed connection of pull rod, the lower extreme of pull rod extends to a supporting beam's below, and the lower extreme of pull rod is fixed with the horizontal pole that the level set up, all be equipped with the connecting rod that the slope set up between the both ends of horizontal pole and the arm lock, two connecting rod symmetries set up, and. The utility model discloses simple structure can separately press from both sides the polylith graphite motor and get, and convenient to use has improved work efficiency.

Description

Novel graphite electrode's anchor clamps

Technical Field

The utility model belongs to the technical design field of graphite electrode production facility, especially, relate to a novel anchor clamps of graphite electrode.

Background

The graphite electrode is a high-temperature resistant graphite conductive material produced by using petroleum coke and needle coke as aggregates and coal pitch as a binder through a series of processes of kneading, molding, roasting, dipping, graphitization, machining and the like, the graphite electrode is an important high-temperature conductive material for electric furnace steelmaking, electric energy is input into the electric furnace through the graphite electrode, and high temperature generated by electric arc between the end part of the electrode and furnace burden is used as a heat source to melt the furnace burden for steelmaking. During graphite electrode production, need dedicated anchor clamps to hang to get and carry graphite electrode, current graphite electrode anchor clamps are hanging when getting polylith graphite electrode, need place each graphite electrode side by side, then press from both sides the graphite electrode on both sides through graphite anchor clamps and get, carry out the hoist to graphite electrode through the frictional force between each graphite electrode, anchor clamps overhead traveling crane is hanging when getting to graphite electrode, can be because of the inertia of anchor clamps overhead traveling crane, graphite electrode anchor clamps take place to vibrate, graphite electrode takes place to fall, cause the accident.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current graphite electrode anchor clamps and get insecure technical problem to graphite electrode clamp, provide a novel graphite electrode's anchor clamps, including setting up the anchor clamps crossbeam in anchor clamps hoist mechanism bottom, anchor clamps crossbeam level sets up, and the bottom mounting of anchor clamps crossbeam has the graphite anchor clamps that the even interval of a plurality of set up, graphite anchor clamps include the supporting beam that the level set up, and a supporting beam plays the supporting role, and a supporting beam's both ends are equipped with the arm lock of vertical setting, and the top of two arm lock symmetries sets up and two arm lock is articulated with the tip of supporting beam, sets up the through-hole of vertical setting in the middle of the supporting beam top, is equipped with the pull rod of vertical setting in the through-hole, and the pull rod can freely reciprocate in the through-hole. The upper end and the anchor clamps crossbeam fixed connection of pull rod, the lower extreme of pull rod extends to a supporting beam's below, and the lower extreme of pull rod is fixed with the horizontal pole that the level set up, all is equipped with the connecting rod that the slope set up between the both ends of horizontal pole and the arm lock, and two connecting rod symmetries set up, and the one end of connecting rod is articulated with the arm lock, and the other end of connecting rod is articulated with the tip of horizontal pole. The inboard of two arm lock lower extremes all can be dismantled and be fixed with the claw nail, the claw nail includes the supporting part of vertical setting, and one side of supporting part is equipped with the fixed part, and fixed connection can be dismantled with the arm lock to the fixed part through fastening bolt, and the opposite side of supporting part is fixed with a plurality of evenly distributed's clamping jaw arch.

Preferably, the below of horizontal pole is equipped with the spacing post that plays limiting displacement, and spacing post is vertical to be set up, and the top of spacing post is fixed in the middle of a supporting beam bottom.

Preferably, the clamp lifting mechanism is prior art.

The scheme has the following advantages:

the graphite clamps are arranged at the lower ends of the clamp beams at intervals in parallel, so that each graphite clamp clamps a graphite electrode, and the graphite electrode is prevented from dropping due to insecure clamping in the process of transporting the graphite electrode by the clamp crane; the claw nails and the clamping arms are detachably arranged, so that the claw nails can be conveniently replaced when the claw nails are damaged; the clamping jaw bulges are arranged at even intervals, when the graphite electrode is clamped, the clamping jaw bulges are tightly contacted with the side wall of the graphite electrode, carbon particles on the side wall of the graphite electrode just fall into gaps among the clamping jaw bulges, the phenomenon that the clamp directly clamps the carbon particles to generate rolling friction and the graphite electrode falls is avoided.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of a clamp lifting mechanism;

FIG. 3 is a schematic mechanical diagram of the open state of the graphite jig;

FIG. 4 is a schematic mechanical view of the graphite clamp in a closed state;

fig. 5 is an enlarged view of a portion a of fig. 3.

Reference numerals: 1. factory shed; 2. a bridge frame; 3. a trolley frame; 4. a graphite jig; 5. a graphite electrode; 6. an electrolytic cell; 11. a support table; 12. an I-steel rail; 13. a cab; 21. a cart traveling mechanism; 31. a trolley travelling mechanism; 32. a hoisting mechanism; 33. a clamp lifting mechanism; 34. a buffer; 41. a clamp beam; 42. a support beam; 43. clamping arms; 44. a pull rod; 45. a cross bar; 46. a connecting rod; 47. claw nails; 471. a support portion; 472. a fixed part; 473. fastening a bolt; 474. the claw nails are raised; 48. a limiting column.

Detailed Description

As shown in fig. 1-5, a novel graphite electrode clamp comprises a bridge frame 2 arranged on a support table 11 in a plant shed 1, wherein the bridge frame 2 plays a supporting role, an i-shaped steel rail 12 is laid on the top end of the support table 11, a cart travelling mechanism 21 is assembled on the bridge frame 2, the cart travelling mechanism 21 is matched with the i-shaped steel rail 12, the cart travelling mechanism 21 comprises cart travelling wheels assembled at two ends of the bridge frame 2, the cart travelling wheels are in press fit with the i-shaped steel rail rollers 12, a motor base is fixed on the bridge frame 2, a cart travelling motor is fixed on the motor base, a power output shaft of the cart travelling motor is in transmission connection with the cart travelling wheels through a speed reducer, and the cart travelling mechanism drives the bridge frame 2 to freely travel on the i-shaped steel rail 12 at the top end of the support table 11. A trolley frame 3 is arranged above the bridge frame 2, a trolley travelling mechanism 31 is assembled on the trolley frame 3, the trolley travelling mechanism 31 is assembled with the I-shaped steel rail 12 on the top end of the bridge frame 2, the trolley travelling mechanism 31 comprises trolley travelling wheels assembled at two ends of the trolley frame 3, the trolley travelling wheels are in rolling fit with the I-shaped steel rail 12, a motor base is fixed on the trolley frame 3, a trolley travelling motor is fixed on the motor base, a power output shaft of the trolley travelling motor is in transmission connection with the trolley travelling wheels through a speed reducer, and the trolley travelling mechanism 31 drives the trolley frame 3 to freely move on the I-shaped steel rail 12 on the top end of the bridge frame 2. The trolley frame 3 is provided with a hoisting mechanism 32, the hoisting mechanism 32 comprises a hoisting motor and a hoisting winding drum, a steel wire rope is arranged on the winding drum, a vertically arranged clamp hoisting mechanism 33 is connected below the hoisting mechanism 32, and the upper end of the clamp hoisting mechanism 33 is fixedly connected with the steel wire rope. The bottom mounting of anchor clamps hoist mechanism 33 has the anchor clamps crossbeam 41 that the level set up, and the bottom mounting of anchor clamps crossbeam 41 has the graphite jig 4 that the even interval of a plurality of set up, graphite jig 4 includes a supporting beam 42 that the level set up, and a supporting beam 42 plays the supporting role, and a supporting beam 42's both ends are equipped with the arm lock 43 of vertical setting, and two arm lock 43 symmetries set up and the top of two arm lock 43 is articulated with a supporting beam 42's tip, sets up the through-hole of vertical setting in the middle of a supporting beam 42 top, is equipped with the pull rod 44 of vertical setting in the through-hole, and pull rod 44 can freely reciprocate in the through-hole. The upper end of pull rod 44 and anchor clamps crossbeam 41 fixed connection, the lower extreme of pull rod 44 extends to the below of supporting beam 42, and the lower extreme of pull rod 44 is fixed with the horizontal pole 45 of level setting, all is equipped with the connecting rod 46 of slope setting between the both ends of horizontal pole 45 and the arm lock 43, and two connecting rods 46 symmetry set up, and the one end of connecting rod 46 is articulated with arm lock 43, and the other end of connecting rod 46 is articulated with the tip of horizontal pole 45. The inner sides of the lower ends of the two clamping arms 43 are detachably fixed with claw nails 47, the claw nails 47 comprise vertically arranged supporting portions 471, one side of each supporting portion 471 is provided with a fixing portion 472, the fixing portions 472 are detachably and fixedly connected with the clamping arms through fastening bolts 473, and the other side of each supporting portion 471 is fixed with clamping jaw protrusions 474 which are uniformly distributed.

Preferably, a limiting column 48 for limiting is arranged below the cross bar 45, the limiting column 48 is vertically arranged, and the top end of the limiting column 48 is fixed in the middle of the bottom end of the supporting beam 42.

Preferably, a cab 13 is arranged below the left end of the bridge frame 2.

Preferably, the end of the left end of the trolley frame 3 and the end of the right end of the trolley frame 3 are provided with a buffer 34 for buffering.

Preferably, the cart travel motor and the winding mechanism 32 are all powered on.

Preferably, the hoisting mechanism 32, the clamp lifting mechanism 33, the bridge 2 and the trolley frame 3 are prior art.

The use process comprises the following steps:

the utility model discloses during the use, at first start cart running gear 21, cart running gear 21 drives crane span structure 2 and moves along the I-steel track 12 on a supporting bench 11 top, treats that crane span structure 2 moves and waits to hang when the graphite electrode 5 of getting is directly over, ends and stops cart running gear 21, then starts dolly running gear 31, and dolly running gear 31 drives dolly frame 3 and moves on the I-steel track 12 on crane span structure 2 top, treats that dolly frame 3 moves suitable position after, ends and stops dolly running gear 31. The hoisting mechanism 32 is started, the hoisting mechanism 32 drives the clamp lifting mechanism 33 to fall, when the graphite clamp 4 moves to a position close to the graphite electrode 5, the graphite electrode 5 to be hung is correspondingly placed between two clamping arms 43 of the graphite clamp 4, the clamp beam 41 is pulled to rise through the clamp lifting mechanism 33, the clamp beam 41 pulls the pull rod 44 in each graphite clamp 4 to move upwards, the connecting rod 46 pulls the two clamping arms 43 to approach the middle graphite electrode 5 under the traction of the pull rod 44 until the clamping blocks 47 at the lower ends of the clamping arms 43 contact and extrude the graphite electrode 5, finally, the graphite electrode 5 is hung under the driving of the hoisting mechanism 32, and the graphite electrode 5 is carried into the electrolytic tank 6 through the control of the cart travelling mechanism 21 and the trolley travelling mechanism 31.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 novel anchor clamps of graphite electrode, is including setting up the anchor clamps crossbeam in anchor clamps hoist mechanism bottom, and anchor clamps crossbeam level sets up its characterized in that: the bottom mounting of anchor clamps crossbeam has the graphite jig that the even interval of a plurality of set up, graphite jig includes the supporting beam that the level set up, supporting beam's both ends are equipped with the arm lock of vertical setting, two arm lock symmetries set up and the top of two arm lock is articulated with the tip of supporting beam, set up the through-hole of vertical setting in the middle of the supporting beam top, be equipped with the pull rod of vertical setting in the through-hole, the upper end and the anchor clamps crossbeam fixed connection of pull rod, the lower extreme of pull rod extends to a supporting beam's below, and the lower extreme of pull rod is fixed with the horizontal pole that the level set up, all be equipped with the connecting rod that the slope set up between the both ends of horizontal pole and the arm lock, two connecting rod symmetries set up, and the one end of connecting rod is articulated with the arm lock, the other end of connecting rod is articulated with the tip of horizontal pole, the inboard of two arm lock lower extremes all can be dismantled and be fixed with the claw nail.

2. The novel graphite electrode clamp of claim 1, wherein: the claw nail comprises a supporting portion which is vertically arranged, a fixing portion is arranged on one side of the supporting portion, the fixing portion is detachably and fixedly connected with the clamping arm through a fastening bolt, and a plurality of clamping jaw protrusions which are uniformly distributed are fixed on the other side of the supporting portion.

3. The novel graphite electrode clamp of claim 2, wherein: the below of horizontal pole is equipped with the spacing post that plays limiting displacement, and the vertical setting of spacing post, and the top of spacing post is fixed in the middle of a supporting beam bottom.