CN201296789Y - Anode lifting frame clamp - Google Patents

Abstract

The utility model relates to an anode lifting frame clamp which can not be separated when an aluminium cell works and an anode bus and an anode guide rod are in adapt coupling. The anode lifting frame clamp comprises a frame, an upper clamp frame, a lower clamp frame, a diaphragm cylinder, a pressure plate, a guide sleeve and a connecting rod compressing mechanism on the guide sleeve, wherein the diaphragm cylinder and the pressure plate are in linkage through the lower clamp frame; a spring compressing mechanism is arranged between the upper clamp frame and the pressure plate and comprises an upper spring seat and a lower spring seat; the upper spring seat is connected with the upper clamp frame through a governing mechanism; the lower spring seat is connected with the pressure plate through a tightening regulating part; and a pressure spring and a guiding element are arranged between the upper spring seat and the lower spring seat to form the movement of the upper spring seat and the lower spring seat. With the technical scheme, the utility model provides the anode lifting frame lamp which has simple and compact structure and can ensure that the anode guide rod and the anode bus enclasp each other all the time.

Description

Anode lift frame anchor clamps

Technical field

Inseparable a kind of anode lift frame anchor clamps when positive bar and guide rod switching when the utility model relates to the work of a kind of aluminium cell.

Background technology

Used lift frame is the key equipment of using in anode rod and the bus adaption process in aluminum electrolysis industry at present, because in the electrolysis of aluminum working process, anode rod and bus must remain bonding state, otherwise can not carry out smoothly in electrolysis work, even the generation Peril Incident, so holding tightly between the two just seems particularly important.

Traditional enclasp device mainly includes framework and the anchor clamps that are connected with framework are put on the shelf and the anchor clamps undercarriage, diaphragm cylinder and with the plate that compresses of the piston rod of diaphragm cylinder interlock, with sheathed guide pin bushing of anode rod and the connecting rod compressing mechanism on the guide pin bushing, one end of connecting rod compressing mechanism with compress plate and be to compress and cooperate, the other end and bus are conflicted, the piston rod of described diaphragm cylinder and compressing between the plate by being articulated in the anchor clamps undercarriage interlock on the framework, like this be arranged so that bus and anode rod are held the dependence diaphragm cylinder tightly as drive source, in the course of the work if the air pressure shakiness appears in cylinder, even gas-break phenomenon, bus just can not keep conflicting with the connecting rod compressing mechanism, thereby cause getting loose of bus and anode rod, have influence on the effect of holding tightly of anode rod and bus, and can produce spark between anode rod and the bus, even produce huge fireball, occur " piezoelectric effect ", electrolysis of aluminum work is paused, even Serious Accident occurs.

Summary of the invention

At the deficiency that has technology to exist now, the utility model provides a kind of and anode rod and bus have been remained hold tightly, simple in structure, compact anode lift frame anchor clamps.

For achieving the above object, the utility model provides following technical scheme: a kind of anode lift frame anchor clamps, the anchor clamps that include framework and be connected with framework are put on the shelf and the anchor clamps undercarriage, diaphragm cylinder and with the plate that compresses of the piston rod of diaphragm cylinder interlock, with sheathed guide pin bushing of anode rod and the connecting rod compressing mechanism on the guide pin bushing, one end of connecting rod compressing mechanism with compress plate and be to compress and cooperate, the other end and bus are conflicted, the piston rod of diaphragm cylinder and compressing between the plate by being articulated in the anchor clamps undercarriage interlock on the framework, described anchor clamps are put on the shelf and are compressed and are provided with the spring compressing mechanism between the plate, this spring compressing mechanism include with anchor clamps put on the shelf the spring seat of honour that is connected and and compress the spring lower seat that plate is connected, the spring seat of honour be connected by regulating mechanism between anchor clamps are put on the shelf, spring lower seat is connected by the fastening adjustment part with compressing between the plate, be provided with between the described spring seat of honour and the spring lower seat and compress spring, and be provided with guide between the spring seat of honour and the spring lower seat, constitute relatively moving of the spring seat of honour and spring lower seat.

Put on the shelf and compress at anchor clamps in this spring compressing mechanism is set between the plate, make the connecting rod compressing mechanism be subjected to the power of spring compressing mechanism and be in the state of compressing with bus always, and diaphragm cylinder just plays the booster action that the spring compressing mechanism is opened, and has avoided diaphragm cylinder gas leakage and has caused anode rod to separate with bus.

The utility model further is set to: the regulating mechanism between the described spring seat of honour and anchor clamps are put on the shelf includes and is fixedly arranged on the screw mandrel orienting sleeve that anchor clamps are put on the shelf, be inserted in the adjustment screw mandrel in the screw mandrel orienting sleeve, be located at nut of adjusting on the screw mandrel and the anti-turn bolt of adjusting screw mandrel, described adjustment screw mandrel is connected by fulcrum and oscillating bearing with the spring seat of honour, described spring lower seat includes with the fastening adjustment part that compresses plate and is located at fastening screw and the bolt that compresses on the plate, the described spring seat of honour and spring lower seat are the pedestal of hollow, be respectively equipped with the hole adaptive with guide on its relative wall, described guide is the trip bolt in the fastening adjustment part.

Regulating mechanism between this medi-spring seat of honour and anchor clamps are put on the shelf can be regulated the lifting at the spring seat of honour, also be that the spring that compresses between the spring seat of honour and the spring lower seat is regulated simultaneously, spring lower seat with also play same effect with the fastening adjustment part that compresses plate; Adjust screw mandrel and be connected by fulcrum and oscillating bearing with the spring seat of honour, when being arranged so that like this compressing spring is in compressed state, adjusting between the screw mandrel and the spring seat of honour and can rotate, play to alleviate compressing being stressed of spring with this, protection compresses spring; And spring support and spring lower seat are the pedestal of hollow, be respectively equipped with the hole adaptive on its relative wall with guide, described guide is the trip bolt in the fastening adjustment part, setting then is can diminishing and carry out axial moving with bus in order to make the spring seat of honour and spring lower seat and to compress spring like this, simple in structure, and compact.

The utility model further is set to: described anchor clamps undercarriage is triangular in shape substantially, its upper end is respectively working end and pin jointed end for force side, two lower ends, described pin jointed end is articulated on the framework by rotating shaft, the upper end of anchor clamps undercarriage is connected with diaphragm cylinder, is provided with the stop means and the return mechanism of anchor clamps undercarriage between described diaphragm cylinder and the anchor clamps undercarriage.Stop means between described diaphragm cylinder and the anchor clamps undercarriage includes anchor clamps and is rotated counterclockwise position-limit mechanism and the anchor clamps position-limit mechanism that turns clockwise, described anchor clamps are rotated counterclockwise position-limit mechanism and include and be located on the diaphragm cylinder and the tack bolt, setscrew nut and the spacer that cooperate with anchor clamps undercarriage head end, turn clockwise position-limit mechanism and anchor clamps of described anchor clamps are rotated counterclockwise position-limit mechanism and are and are oppositely arranged, include the limited block of being located on the diaphragm cylinder panel, described return mechanism comprises jaw, cylinder bearing and the bearing pin of being located on the diaphragm cylinder.

Being provided with of stop means guaranteed that anode rod and bus are in when holding state tightly and can not run into together mutually in this.

Below in conjunction with accompanying drawing the utility model is further described:

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the I portion enlarged view of Fig. 1

Fig. 4 is the II portion enlarged view of Fig. 2.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, a kind of anode lift frame anchor clamps shown in Figure 4, the anchor clamps that include framework 1 and be connected with framework 1 put 11 and anchor clamps undercarriage 12 on the shelf, diaphragm cylinder 2 and with piston rod 21 interlocks of diaphragm cylinder 2 compress plate 3, with sheathed guide pin bushing 41 of anode rod 4 and the connecting rod compressing mechanism 5 on the guide pin bushing 41, one end of connecting rod compressing mechanism 5 with compress plate 3 and be to compress and cooperate, the other end and bus 6 are conflicted, the piston rod 21 of diaphragm cylinder 2 and compressing between the plate 3 by being articulated in anchor clamps undercarriage 12 interlocks on the framework 1, described anchor clamps put 11 and compress and be provided with spring compressing mechanism 7 between the plate 3 on the shelf, this spring compressing mechanism 7 include with anchor clamps put on the shelf the 11 spring seats of honour that are connected 71 and and compress the spring lower seat 72 that plate 3 is connected, put on the shelf with anchor clamps and be connected by regulating mechanism 8 between 11 in the spring seat of honour 71, spring lower seat 72 is connected by fastening adjustment part 9 with compressing between the plate 3, be provided with between the described spring seat of honour 71 and the spring lower seat 72 and compress spring 73, and be provided with guide 74 between the spring seat of honour 71 and the spring lower seat 72, constitute relatively moving of the spring seat of honour 71 and spring lower seat 72.Here need to prove, in operational process, drive anchor clamps undercarriage 12 by diaphragm cylinder 2 earlier and compress plate 3, to compress plate 3 promotion connecting rod compressing mechanisms 5 impels anode rod 4 buses 6 to hold tightly, the spring 73 that compresses between the spring seat of honour 71 and the spring lower seat 72 also is in compressed state at this moment, then diaphragm cylinder 2 and anchor clamps undercarriage 12 are taken out from framework 1, make connecting rod compressing mechanism 5 be subjected to the power of spring compressing mechanism 7 and be in the state of compressing with bus 6 always, and diaphragm cylinder 2 just plays the booster action that spring compressing mechanism 7 is opened, and has avoided diaphragm cylinder 2 gas leakage and has caused anode rod 4 to separate with bus 6.

Among the utility model embodiment, put on the shelf regulating mechanism 8 between 11 of the described spring seat of honour 71 and anchor clamps includes and is fixedly arranged on put on the shelf 11 screw mandrel orienting sleeve 81 of anchor clamps, be inserted in the adjustment screw mandrel 82 in the screw mandrel orienting sleeve 81, be located at nut of adjusting on the screw mandrel 82 83 and the anti-turn bolt 84 of adjusting screw mandrel 82, described adjustment screw mandrel 82 is connected by fulcrum 75 and oscillating bearing 76 with the spring seat of honour 71, when being arranged so that like this compressing spring 73 is in compressed state, adjust between the screw mandrel 82 and the spring seat of honour 71 and can rotate, play alleviation with this and compress being stressed of spring 73, protection compresses spring 73; Described spring lower seat 72 includes with the fastening adjustment part 9 that compresses plate 3 and is located at fastening screw and the bolt 91 that compresses on the plate 3, the described spring seat of honour 71 and spring lower seat 72 are the pedestal of hollow, be respectively equipped with the hole 77 adaptive with guide 74 on its relative wall, described guide 74 is the trip bolt in the fastening adjustment part 9.The regulating mechanism 8 that the spring seat of honour 71 and anchor clamps are put on the shelf between 11 can be regulated the lifting at the spring seat of honour 71, also be that the spring 73 that compresses between the spring seat of honour 71 and the spring lower seat 72 is regulated simultaneously, spring lower seat 72 with also play same effect with the fastening adjustment part 9 that compresses plate 3, and above-mentioned setting make the spring seat of honour 71 and spring lower seat 72 and compress spring 73 can diminishing and carry out axial moving with bus 6, and all the time with compress plate 3 and keep compressing shape, simple in structure, and compact.Described anchor clamps undercarriage 12 cardinal principles are triangular in shape, its upper end is respectively working end 122 and pin jointed end 123 for force side 121, two lower ends, described pin jointed end 123 is articulated on the framework 1 by rotating shaft 13, the upper end of anchor clamps undercarriage 12 is connected with diaphragm cylinder 2, is provided with the stop means 14 and the return mechanism 15 of anchor clamps undercarriage 12 between described diaphragm cylinder 2 and the anchor clamps undercarriage 12.Stop means 14 between described diaphragm cylinder 2 and the anchor clamps undercarriage 12 includes anchor clamps and is rotated counterclockwise position-limit mechanism 141 and the anchor clamps position-limit mechanism 142 that turns clockwise, described anchor clamps are rotated counterclockwise position-limit mechanism 141 and include and be located on the diaphragm cylinder 2 and the tack bolt 1411 that cooperates with anchor clamps undercarriage 12 head ends, setscrew nut 1412 and spacer 1413, turn clockwise position-limit mechanism 142 and anchor clamps of described anchor clamps are rotated counterclockwise position-limit mechanism 141 and are and are oppositely arranged, include the limited block of being located on diaphragm cylinder 2 panels 1421, to drive anchor clamps undercarriages 12 13 spacing by tack bolt 1411 and setscrew nut 1412 when being rotated counterclockwise around the shaft when diaphragm cylinder 2, at this moment anode rod 4 can enter guide pin bushing 41 smoothly, when anchor clamps undercarriage 12 around the shaft 13 when turning clockwise, spacing by limited block 1421, guaranteed that anode rod 4 and bus 6 are in the state of holding tightly, but both do not collide; Described return mechanism 15 comprises jaw 151, cylinder bearing 152 and the bearing pin of being located on the diaphragm cylinder 2 153, it mainly acts on is in the course of the work, for guaranteeing that anode rod 4 enters guide pin bushing 41 smoothly, promote anchor clamps undercarriages 12 by diaphragm cylinder 2 and be rotated counterclockwise and get back to the installation site.

Because being compressed spring 73 direct reactive forces when anode rod 4 is held bus 6 tightly promotes, diaphragm cylinder 2 just plays auxiliary (getting back to the installation site) effect, this mechanical structure can effectively prevent 6 armfuls of not tight phenomenons of anode rod 4 and bus unstable because of air pressure or that die and produce, make work more reliable, thereby effectively reduce the generation of Peril Incident.

Claims (4)

1, a kind of anode lift frame anchor clamps, the anchor clamps that include framework and be connected with framework are put on the shelf and the anchor clamps undercarriage, diaphragm cylinder and with the plate that compresses of the piston rod of diaphragm cylinder interlock, with sheathed guide pin bushing of anode rod and the connecting rod compressing mechanism on the guide pin bushing, one end of connecting rod compressing mechanism with compress plate and be to compress and cooperate, the other end and bus are conflicted, the piston rod of diaphragm cylinder and compressing between the plate by being articulated in the anchor clamps undercarriage interlock on the framework, it is characterized in that: described anchor clamps are put on the shelf and are compressed and are provided with the spring compressing mechanism between the plate, this spring compressing mechanism include with anchor clamps put on the shelf the spring seat of honour that is connected and and compress the spring lower seat that plate is connected, the spring seat of honour be connected by regulating mechanism between anchor clamps are put on the shelf, spring lower seat is connected by the fastening adjustment part with compressing between the plate, be provided with between the described spring seat of honour and the spring lower seat and compress spring, and be provided with guide between the spring seat of honour and the spring lower seat, constitute relatively moving of the spring seat of honour and spring lower seat.

2, anode lift frame anchor clamps according to claim 1, it is characterized in that: the regulating mechanism between the described spring seat of honour and anchor clamps are put on the shelf includes and is fixedly arranged on the screw mandrel orienting sleeve that anchor clamps are put on the shelf, be inserted in the adjustment screw mandrel in the screw mandrel orienting sleeve, be located at nut of adjusting on the screw mandrel and the anti-turn bolt of adjusting screw mandrel, described adjustment screw mandrel is connected by fulcrum and oscillating bearing with the spring seat of honour, described spring lower seat includes with the fastening adjustment part that compresses plate and is located at fastening screw and the bolt that compresses on the plate, the described spring seat of honour and spring lower seat are the pedestal of hollow, be respectively equipped with the hole adaptive with guide on its relative wall, described guide is the trip bolt in the fastening adjustment part.

3, anode lift frame anchor clamps according to claim 1, it is characterized in that: described anchor clamps undercarriage is triangular in shape substantially, its upper end is respectively working end and pin jointed end for force side, two lower ends, described pin jointed end is articulated on the framework by rotating shaft, the upper end of anchor clamps undercarriage is connected with diaphragm cylinder, is provided with the stop means and the return mechanism of anchor clamps undercarriage between described diaphragm cylinder and the anchor clamps undercarriage.

4, anode lift frame anchor clamps according to claim 3, it is characterized in that: the stop means between described diaphragm cylinder and the anchor clamps undercarriage includes anchor clamps and is rotated counterclockwise position-limit mechanism and the anchor clamps position-limit mechanism that turns clockwise, described anchor clamps are rotated counterclockwise position-limit mechanism and include and be located on the diaphragm cylinder and the tack bolt that cooperates with anchor clamps undercarriage head end, setscrew nut and spacer, turn clockwise position-limit mechanism and anchor clamps of described anchor clamps are rotated counterclockwise position-limit mechanism and are and are oppositely arranged, include the limited block of being located on the diaphragm cylinder panel, described return mechanism comprises the jaw of being located on the diaphragm cylinder, cylinder bearing and bearing pin.

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