CN213976651U

CN213976651U - Anode carbon block clamping device

Info

Publication number: CN213976651U
Application number: CN202023237020.0U
Authority: CN
Inventors: 郭长宇; 宋朋威; 李飞; 程保胜; 郑绪武
Original assignee: Henan Dafang Heavy Machinery Co Ltd
Current assignee: Henan Dafang Heavy Machinery 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 an anode carbon block clamping device, which comprises a cross beam, the both ends of crossbeam all are equipped with the support arm, the upper end of support arm is articulated with the tip of crossbeam, be equipped with the pull rod in the through-hole, the below of crossbeam is equipped with the connecting rod, the one end of connecting rod is articulated with the upper end of support arm, the other end of connecting rod is articulated with the connecting seat of pull rod bottom, the lower extreme of two support arms is equipped with splint, splint include first backup pad and second backup pad, the centre of first backup pad and second backup pad is equipped with the round pin axle, first backup pad and second backup pad are articulated through the lower extreme of round pin axle with the support arm, be fixed with the clamping jaw on the splint, the clamping jaw is including fixing the last clamping jaw of first backup pad and second backup pad upper end and fixing the lower clamping jaw at first backup pad and. The utility model discloses simple structure, convenient to use can realize having improved work efficiency to the centre gripping of charcoal piece.

Description

Anode carbon block clamping device

Technical Field

The utility model belongs to the technical field of overhead traveling crane anchor clamps equipment, especially, relate to an anode carbon block clamping device.

Background

The prebaked anode electrolytic cell adopted by modern large-scale aluminum electrolysis plants needs to use anode carbon blocks with certain dimensions, and in the manufacturing process of the carbon anode blocks, the anode blocks are generally hoisted between the anode manufacturing and anode roasting processes and between the anode roasting process and the anode assembling process because the production and manufacturing requirements of the three processes are different, and a clamping device for the anode carbon blocks is needed when the anode carbon blocks are hoisted. The size of the cross beam of the clamp is fixed, so that the clamping range can not be adjusted when the carbon block is clamped, in addition, two clamping plates are often used when the existing clamping device clamps the carbon block, the clamping plates are in contact with the surface of the carbon block, but because the carbon block is provided with a plurality of small carbon particles, rolling friction is formed between the clamping plates and the carbon block due to the existence of the carbon particles, and accidents are caused because the carbon block slides down under the action of the self gravity in the hoisting process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current carbon block clamping device's centre gripping range can not adjust with the not firm technical problem of centre gripping, provide an anode carbon block clamping device, including the crossbeam that the level set up, the crossbeam plays the effect of support, and the both ends of crossbeam all are equipped with the support arm of vertical setting, and two support arm symmetries set up in the both sides of crossbeam, and the upper end of support arm is articulated with the tip of crossbeam. The middle of the cross beam is provided with a vertically arranged through hole, a vertically arranged pull rod is assembled in the through hole, the pull rod plays a role in traction and pushing, the lower end of the pull rod extends to the lower part of the cross beam, a connecting seat is fixed at the bottom end of the pull rod, two symmetrically arranged connecting rods are arranged below the cross beam, one end of each connecting rod is hinged with the upper end of the supporting arm, the other end of each connecting rod is hinged with the connecting seat at the bottom of the pull rod, each connecting rod comprises a first connecting rod and a second connecting rod which are coaxially arranged, one end of each first connecting rod and one end of each second connecting rod are correspondingly hinged on the supporting arm and the connecting seat respectively, the other ends of the first connecting rod and the second connecting rods are provided with threaded holes, an adjusting screw rod is arranged between the first connecting rod and the second connecting rod, opposite external threads are symmetrically arranged at the two ends of the, clockwise rotation adjusts the lead screw, and first connecting rod and second connecting rod move dorsad to the connecting rod extension, during anticlockwise rotation adjusted the lead screw, first connecting rod and second connecting rod move in opposite directions, and the connecting rod shortens. The lower extreme of two support arms all is equipped with splint, splint include first backup pad and the second backup pad that two parallels and interval set up, the centre of first backup pad and second backup pad is equipped with the round pin axle, first backup pad and second backup pad are articulated through the lower extreme of round pin axle with the support arm, be fixed with the clamping jaw on the splint, the clamping jaw is including fixing the last clamping jaw in first backup pad and second backup pad upper end and fixing the lower clamping jaw at first backup pad and second backup pad lower extreme, it all includes fixed part and clamping part to go up clamping jaw and lower clamping jaw, set up threaded hole on the fixed part, the one end and the clamping part fixed connection of fixed part, fixed connection can be dismantled with splint through fixing bolt to the other end of fixed part, set detachable mode, be. The clamping jaw bulges are uniformly distributed on the upper clamping jaw and the lower clamping jaw at intervals, the clamping jaw bulges are in a quadrangular frustum pyramid shape, one end of the clamping jaw bulge with a large area is fixedly connected with the clamping part, when the clamping jaw bulge is used, the clamping jaw bulge is tightly contacted with the carbon block, and carbon particles on the surface of the carbon block are extruded to gaps among the clamping jaw bulges.

Preferably, the middle of the adjusting screw rod is provided with an adjusting hole used for rotating the adjusting screw rod, one end of the steel pipe can be inserted into the adjusting hole, and the adjusting screw rod is rotated through the steel pipe, so that the first connecting rod and the second connecting rod can be adjusted.

Preferably, the lower end of the cross beam is provided with limiting rods which are symmetrically arranged, the two limiting rods are vertically arranged, the upper ends of the two limiting rods are respectively fixedly connected with the bottom end of the cross beam, and the limiting rods play a limiting role and are convenient for limiting and clamping the carbon block.

Preferably, the lower ends of the first and second support plates extend below the support arm.

The scheme has the following advantages:

the connecting rod is set to be adjustable in length, the distance between the first connecting rod and the second connecting rod is adjusted by rotating the adjusting screw rod, and the distance between the two supporting arms is adjusted by adjusting the length of the connecting rod; the upper clamping jaw and the lower clamping jaw are detachably connected, so that the disassembly, assembly and maintenance are more convenient, materials are saved, and the weight is reduced; the clamping jaw is more tightly contacted with the carbon block due to the arrangement of the bulge of the clamping jaw, so that the rolling friction caused by carbon particles on the carbon block is reduced, the carbon block is more firmly clamped by the upper clamping jaw and the lower clamping jaw, and the safety is improved.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the jaw protrusions;

fig. 5 is a schematic structural view of the first link and the second link.

Reference numerals: 1. a cross beam; 2. a connecting rod; 3. a splint; 4. a clamping jaw; 5. a limiting rod; 6. a carbon block; 11. a support arm; 12. a pull rod; 13. a connecting seat; 21. a first link; 22. a second link; 23. adjusting the lead screw; 24. an adjustment hole; 31. a first support plate; 32. a second support plate; 33. a pin shaft; 41. an upper clamping jaw; 42. a lower jaw; 43. a fixed part; 44. a clamping portion; 45. fixing the bolt; 46. the clamping jaw is raised.

Detailed Description

As shown in fig. 1-5, an anode carbon block clamping device comprises a horizontally arranged beam 1, wherein the beam 1 plays a supporting role, two ends of the beam 1 are respectively provided with a vertically arranged supporting arm 11, the two supporting arms 11 are symmetrically arranged at two sides of the beam 1, and the upper ends of the supporting arms 11 are hinged with the end part of the beam 1. The middle of the cross beam 1 is provided with a vertically arranged through hole, a vertically arranged pull rod 12 is assembled in the through hole, the pull rod 12 plays a role in traction and pushing, the lower end of the pull rod 12 extends to the lower part of the cross beam 1, a connecting seat 13 is fixed at the bottom end of the pull rod 12, two symmetrically arranged connecting rods 2 are arranged below the cross beam 1, one end of each connecting rod 2 is hinged with the upper end of the supporting arm 11, the other end of each connecting rod 2 is hinged with the connecting seat 13 at the bottom of the corresponding pull rod 12, each connecting rod 2 comprises a first connecting rod 21 and a second connecting rod 22 which are coaxially arranged, one end of each first connecting rod 21 and one end of each second connecting rod 22 are correspondingly hinged on the corresponding supporting arm 11 and the corresponding connecting seat 13, the other end of each first connecting rod 21 and the other end of each second connecting rod 22 are both provided with a threaded hole, an adjusting screw 23 is arranged between the first connecting rod 21 and the second connecting rod 22, and opposite external threads are symmetrically arranged at both ends of the adjusting screw 23, one end of the adjusting screw 23 is in threaded connection with the first connecting rod 21, the other end of the adjusting screw 23 is in threaded connection with the second connecting rod 22, the adjusting screw 23 rotates clockwise, the first connecting rod 21 and the second connecting rod 22 move back to back, so that the connecting rod 2 extends, when the adjusting screw 23 rotates anticlockwise, the first connecting rod 21 and the second connecting rod 22 move oppositely, and the connecting rod 2 shortens. The lower extreme of two support arms 11 all is equipped with splint 3, splint 3 includes first backup pad 31 and the second backup pad 32 that two parallels and interval set up, the centre of first backup pad 31 and second backup pad 32 is equipped with round pin axle 33, first backup pad 31 and second backup pad 32 are articulated through the lower extreme of round pin axle 33 with support arm 11, be fixed with clamping jaw 4 on the splint 3, clamping jaw 4 is including fixing last clamping jaw 41 in first backup pad 31 and second backup pad 32 upper end and fixing lower clamping jaw 42 at first backup pad 31 and second backup pad 32 lower extreme, it all includes fixed part 43 and clamping part 44 to go up clamping jaw 41 and lower clamping jaw 42, threaded hole has been seted up on the fixed part 43, the one end and the clamping part 44 fixed connection of fixed part 43, the other end of fixed part 43 passes through fixing bolt 45 and can dismantle fixed connection with splint 3, set detachable mode, be convenient for change. The upper clamping jaw 41 and the lower clamping jaw 42 are respectively provided with a plurality of clamping jaw bulges 46 which are uniformly distributed at intervals, the clamping jaw bulges 46 are in a quadrangular frustum pyramid shape, one end of the clamping jaw bulges 46 with a large area is fixedly connected with the clamping part 44, when the carbon particle pushing device is used, the clamping jaw bulges 46 are tightly contacted with the carbon block 6, and carbon particles on the surface of the carbon block 6 are extruded to gaps among the clamping jaw bulges 46.

Preferably, the middle of the adjusting screw 23 is provided with an adjusting hole 24 for rotating the adjusting screw 23, one end of the steel tube can be inserted into the adjusting hole 24, and the adjusting screw 23 is rotated through the steel tube to realize the adjustment of the first connecting rod 21 and the second connecting rod 22.

Preferably, the lower extreme of crossbeam 1 is equipped with the gag lever post 5 that the symmetry set up, and two gag lever posts 5 vertical settings and the upper end of two gag lever posts 5 respectively with crossbeam 1's bottom fixed connection, gag lever post 5 plays limiting displacement, are convenient for carry out spacing clamp to carbon block 6 and get.

Preferably, the lower ends of the first and

second support plates

31 and 32 extend below the support arm 11.

The use process comprises the following steps:

when the utility model is used, according to the on-site demand, firstly, the length of the connecting rod 2 is adjusted, a suitable steel pipe is selected, one end of the steel pipe is inserted into the adjusting hole 24 on the adjusting screw 23, the adjusting screw 23 is adjusted by moving the steel pipe, the adjusting screw 23 is rotated clockwise, the first connecting rod 21 and the second connecting rod 22 move back to back, thereby the connecting rod 2 is extended, when the adjusting screw 23 is rotated anticlockwise, the first connecting rod 21 and the second connecting rod 22 move oppositely, the connecting rod 2 is shortened, after the length of the connecting rod 2 is adjusted, the selected clamping jaw 3 is fixed on the clamping plate 3 through the fixing bolt 45, the pull rod 12 is pulled upwards, the lower ends of the two supporting arms 11 drive the clamping jaw 3 to clamp the carbon block 6, the top end of the clamping jaw bulge 46 is in tight contact with the side wall of the carbon block 6, carbon particles on the surface of the carbon block 6 are squeezed into the clearance of the clamping jaw bulge 46, the rolling friction is reduced, and the friction force between the clamping jaw 3 and the carbon block is increased.

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 an anode carbon block clamping device, includes the crossbeam that the level set up, the both ends of crossbeam all are equipped with the support arm of vertical setting, and the upper end of support arm is articulated with the tip of crossbeam, the through-hole of vertical setting is seted up to the centre of crossbeam, is equipped with the pull rod of vertical setting in the through-hole, and the lower extreme of pull rod extends to the below of crossbeam, and the bottom mounting of pull rod has connecting seat, its characterized in that: two symmetrically arranged connecting rods are arranged below the cross beam, one end of each connecting rod is hinged with the upper end of the corresponding supporting arm, and the other end of each connecting rod is hinged with the connecting seat at the bottom of the corresponding pull rod; the lower extreme of two support arms all is equipped with splint, splint include first backup pad and the second backup pad that two parallels and interval set up, and the centre of first backup pad and second backup pad is equipped with the round pin axle, and first backup pad and second backup pad are articulated through the lower extreme of round pin axle with the support arm, are fixed with the clamping jaw on the splint, and the clamping jaw is protruding including fixing the last clamping jaw in first backup pad and second backup pad upper end and fixing the lower clamping jaw at first backup pad and second backup pad lower extreme, go up the clamping jaw that all is equipped with the even interval distribution of a plurality of on clamping jaw and the lower clamping jaw.

2. The anode carbon block clamping device of claim 1, wherein: the connecting rod includes first connecting rod and the second connecting rod that the coaxial line set up, and the one end of first connecting rod and second connecting rod corresponds respectively and articulates on support arm and connecting seat, and the other end of first connecting rod and second connecting rod all sets up threaded hole, is equipped with the regulation lead screw between first connecting rod and the second connecting rod, and the both ends symmetry of adjusting the lead screw has seted up opposite external screw thread, adjusts the one end and the first connecting rod threaded connection of lead screw, adjusts the other end and the second connecting rod threaded connection of lead screw.

3. The anode carbon block clamping device of claim 2, wherein: and the middle of the adjusting screw rod is provided with an adjusting hole for rotating the adjusting screw rod.

4. The anode carbon block clamping device of claim 3, wherein: go up the clamping jaw and all include fixed part and clamping part down the clamping jaw, set up threaded hole on the fixed part, the one end and the clamping part fixed connection of fixed part, the other end of fixed part passes through fixing bolt and can dismantle fixed connection with the clamping jaw.

5. The anode carbon block clamping device of claim 4, wherein: the clamping jaw bulge is in a quadrangular frustum pyramid shape, and one end of the clamping jaw bulge with a large area is fixedly connected with the clamping part.

6. The anode carbon block clamping device of claim 5, wherein: the lower extreme of crossbeam is equipped with the gag lever post of symmetry setting, and two vertical settings of gag lever post and the upper end of two gag lever posts respectively with the bottom fixed connection of crossbeam.

7. The anode carbon block clamping device of claim 6, wherein: the lower ends of the first and second support plates extend below the support arm.