Blast furnace cooling stave is installed and is used the pole device
Technical field
The utility model relates to the blast-furnace equipment installing area, relates in particular to a kind of device that blast furnace cooling stave is installed that is used for.
Background technology
Blast furnace cooling stave is the chief component of last furnace shell cooling system, and the installation of cooling stave is an operation comparatively crucial in the blast-furnace equipment installation process, and its installation effectiveness is very big to construction period, blast furnace quality influence.Existing construction technology one for utilizing hoist tool handling cooling stave to stove, the electric block that utilizes go-cart and be connected in circular orbit makes cooling stave in place substantially, sets up platform cooling stave is installed.Because circular orbit builds on the furnace shell at furnace throat place, just can carry out the installation of cooling stave, overall long construction period after can only waiting furnace shell to install.Utility appliance such as the go-cart that cooling stave in place and installing needs, temporary platform are more, and the installation and removal of facility have extended construction period of whole engineering.Because the construction operation face is less, be difficult for many people and construct simultaneously, efficient is low, makes the duration lengthening, and many places need manpower that cooling stave is accurately located, and cooling stave and personnel are all caused potential safety hazard, is unfavorable for guaranteeing construction quality.
In addition, the worker of enterprise method numbering: the cooling stave installation is carried out in utilization " hydraulic pressure ejector " among the YYGF-03-2005, and hydraulic efficiency installation installation and use are complicated, special messenger's operation, and takies bigger locus, is unfavorable for construction.
The utility model content
The technical problem that the utility model solved provides a kind of installation effectiveness height, blast furnace cooling stave simple to operate is installed and used the pole device.
The technical solution adopted in the utility model is, blast furnace cooling stave is installed and is used the pole device, comprise hanging scaffold, also comprise the column that is installed on hanging scaffold, the suspension rod that is connected in column and movable push rod, the suspension rod top is provided with handling apparatus, the bottom of suspension rod links to each other by articulated manner with column, is provided with setting device between suspension rod and column, and movable push rod is installed on the position of column upper hanger below.
Described handling apparatus comprises the handling bottle gouard moved by hands that is arranged at the vertical delivery hanger of suspension rod and is hooked in the delivery hanger.
Described setting device comprises that being arranged at first of column top adjusts hanger, is arranged at vertical second the adjustment hanger and the adjustment bottle gouard moved by hands that two hangers are connected of suspension rod.
Push rod and outer push rod in described movable push rod comprises, it axially has chute outer push rod upper edge, interior push rod is positioned at chute, interior push rod is provided with the first folding and unfolding hanger, outer push rod is provided with the second folding and unfolding hanger, the first folding and unfolding hanger adopts bottle gouard moved by hands to connect between the second folding and unfolding hanger and column between the first folding and unfolding hanger and the second folding and unfolding hanger.
The top of column is set with the upper bush that can rotate relative to column, and first adjusts hanger is positioned on the upper bush; The middle part of column is set with the middle sleeve that can rotate relative to column, and the bottom and the middle sleeve of suspension rod are hinged; The bottom of column is set with the lower sleeve that can rotate relative to column, and the root of the outer push rod of movable push rod is connected in lower sleeve.
Be set with frame plate, medium frame plate and following frame plate on the described column, upper bush, middle sleeve and lower sleeve are positioned over respectively on frame plate, medium frame plate and the following frame plate.
Described column root weld is in hanging scaffold, and along circumferential uniform four strengthening rib of column.
Described middle sleeve adopts pin to be connected with suspension rod.
The beneficial effects of the utility model are that simple in structure, the installation off-set facility is few, saves construction space; Simple to operate, accurate positioning have improved installation effectiveness, and can construct the reduction of erection time with furnace shell simultaneously; Device can reuse, and reduces construction materials cost.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a H part enlarged view among Fig. 1.
Fig. 3 is along A-A line sectional view among Fig. 1.
Be labeled as among the figure: 1-hanging scaffold, 2-column, the last frame plate of 21-, 22-medium frame plate, frame plate under the 23-, 3-suspension rod, the movable push rod of 4-, push rod in the 44-, the outer push rod of 45-, 51-upper bush, 52-middle sleeve, 53-lower sleeve, 61-first adjusts hanger, and 62-second adjusts hanger, and 63-delivers hanger, the 64-first folding and unfolding hanger, the 65-second folding and unfolding hanger, 7-strengthening rib, 81-adjusts bottle gouard moved by hands, and 82-lifts by crane bottle gouard moved by hands, 83-folding and unfolding bottle gouard moved by hands.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The installation steps of cooling stave comprise, with the cooling stave handling to stove, adjust to correct position, fixed installation.The size of one cooling stave is big, and weight is heavier, and one is all finished handling work by large-scale handling appliance, and each parts of the present utility model cooperatively interact and finish following two work.Blast furnace cooling stave is installed and is used the pole device, also comprise the column 2 that is installed on hanging scaffold 1, the suspension rod 3 that is connected in column 2 and movable push rod 4, suspension rod 3 tops are provided with handling apparatus, the bottom of suspension rod 3 links to each other by articulated manner with column, 2 on suspension rod 3 and column are provided with setting device, and movable push rod 4 is installed on the position of column 2 upper hangers 3 belows.After the cooling stave handling is to the stove, to accept by the handling apparatus on the suspension rod 3, handling apparatus can be adjusted the height of the relative suspension rod 3 of cooling stave, and cooling stave is moved along with the motion of suspension rod 3.Because installing to be no longer dependent on to be erected on the pole device, blast furnace cooling stave of the present utility model is used for handling cooling stave circular orbit on the furnace shell, in the furnace shell installation, can carry out the installation of cooling stave so, so just shorten the construction period of whole blast furnace installation work greatly.
Handling apparatus can be provided with suspension rod 3 on can play the device of lifting effect by the chain sprocket structure of motor traction or other, consider from simple in structure and easy to operate angle, the utility model preferred version is, described handling apparatus comprises the handling bottle gouard moved by hands 82 that is arranged at suspension rod 3 vertical delivery hangers 63 and is hooked in delivery hanger 63, because furnace inner space is limited, simple in structurely just make operation more smooth, help improving operating efficiency.
When on the suspension rod 3 during load-bearing, the hook that also is the bottle gouard moved by hands on the suspension rod 3 is risen to the bait when hanging with cooling stave, the bottom of suspension rod 3 is hinged and connected in column 2, setting device between suspension rod 3 and the column 2 is used for adjusting the relative position of suspension rod and column 2, setting device can be for being arranged at column 2 vertical pulleys and being connected with suspension rod 3 tops and being around in the rope of pulley, and other device that can play the lifting effect all can be used as setting device of the present utility model.As preferred implementation, suspension rod 3 and the setting device of 2 on column are drawn together and are arranged at first of column 2 tops and adjust hanger 61, be arranged at suspension rod 3 vertical second and adjust hangers 62 and the adjustment bottle gouard moved by hands 81 that two hangers are connected.After the handling bottle gouard moved by hands 82 of lifting appliance is caught when cooling stave is transported in the stove by suspension rod 3 by large-scale handling appliance on,, can adjust bottle gouard moved by hands 81 and handling bottle gouard moved by hands 82 by compounding practice for cooling stave being moved to position to be installed.Bottle gouard moved by hands 81 is adjusted in operation, adjusting hanger 61 with first is that hanger 62 is adjusted in basic point pulling second, adjust second adjust hanger 62 radially with the distance of column 2, bottle gouard moved by hands 81 is adjusted in operation can adjust cooling stave more accurately to the position nearest apart from the furnace wall, operate handling bottle gouard moved by hands 82 simultaneously, cooling stave is adjusted to proper height with more near the installation targets position.For easy construction, column 2 and blast furnace central lines.This embodiment is simple in structure, the power that pulls is little, flexible operation, and be easy to grasp, reduced operator's training difficulty.
For reaching the pushing tow function, movable push rod 4 can adopt extensible formula structure, and for example the push structure that cooperates with ratch of gear is finished pushing tow work with the ratch motion.As the utility model preferred version, as shown in Figure 2, push rod 44 and outer push rod 45 in movable push rod 4 comprises, it axially has chute outer push rod 45 upper edges, interior push rod 44 is positioned at chute, be respectively equipped with the first folding and unfolding hanger 64 and the second folding and unfolding hanger, 65, the first folding and unfolding hangers 64 on interior push rod 44 and the outer push rod 45 between the second folding and unfolding hanger 65 and column, hook has folding and unfolding bottle gouard moved by hands 83 between the first folding and unfolding hanger 64 and the second folding and unfolding hanger 65.When needing pushing tow, spur the chain that pulls of folding and unfolding bottle gouard moved by hands 83, shorten the distance between the first folding and unfolding hanger 64 and the second folding and unfolding hanger 65, push rod 44 stretched out along outer push rod inwall in the first folding and unfolding hanger 64 drove, the length lengthening of whole movable push rod 4, interior push rod 44 extends when needing pushing tow behind the cooling stave, can according to circumstances adjust the size of adversary's slide fastener applied force.For example when adjustment is accurate inadequately, pulling folding and unfolding bottle gouard moved by hands 83 pull chain when carrying out pushing tow, operator will feel that resistance is very big, at this time can operate again and adjust bottle gouard moved by hands 81, the manual calabash 82 of lifting, adjust the position of cooling stave, the limit is adjusted, the limit pushing tow.Operation is directly perceived like this, helps operator and holds the installation situation in real time, avoids the damage of cooling stave and furnace shell.
When the different cooling stave of circumferential position is installed, just suspension rod 2 and push rod, setting device need be turned over certain angle accordingly to adapt to cooling stave installation targets position, the top that the preferred scheme in real time of the utility model is a column 2 is set with and can be positioned on the upper bush 51 relative to upper bush 51, the first adjustment hangers 61 that column 2 rotates; The middle part of column 2 is set with the middle sleeve 52 that can rotate relative to column 2, and the bottom of suspension rod 3 and middle sleeve 52 are hinged; The bottom of column 2 is set with the lower sleeve 53 that can rotate relative to column 2, and the root of the outer push rod 45 of movable push rod 4 is connected in lower sleeve 53.Because the upper bush 51, the middle sleeve 52 that are set on the column 2 can rotate around column 2, when circumferentially there is certain distance on edge, cooling stave distance objective position, vertical rod 3 and middle sleeve 52 be can rotate, first hanger 61 and also rotation thereupon of upper bush 51 adjusted simultaneously, until reaching the corresponding position.By above-mentioned adjustment, after cooling stave is accurately located, cooling stave is pushed up to being close to furnace shell by movable push rod 4, put on nut from the furnace shell outside then, promptly finished the installation of a cooling stave.
For the function that realizes that three sleeves energy rotate relative to column 2, the preferred scheme in real time of the utility model is frame plate 21, medium frame plate 22 and following frame plate 23 on being connected on the column 2, its fixed form employing welding.Upper bush 51, middle sleeve 52 and lower sleeve 53 are subjected to the support of frame plate 21, medium frame plate 22 and following frame plate 23 respectively.Certainly in order to obtain better rotating effect, sleeve also can be connected on the column 2 by the bearing that can bear circumferential load, but such installation cost and material cost are higher.
As shown in Figure 3, blast furnace cooling stave of the present utility model is installed and is used the pole device, because big moment of flexure is born in vertical rod 2, is the intensity that strengthens vertical rod 2, and described column 2 root weld are in hanging scaffold 1, and along column 2 circumferential uniform four strengthening rib 7.
Suspension rod 2 is articulated in middle sleeve 52, and its optimal way connects for adopting pin, and is simple in structure, easy for installation.
Blast furnace cooling stave of the present utility model is installed and is used the pole device.