Quick assembly structure of power plant coal wire steel structure
Technical Field
The utility model relates to the technical field of power plant coal conveying lines, in particular to a rapid assembly structure of a power plant coal conveying line steel structure.
Background
The steel structure of the coal conveying line of the power plant is an important component part in a coal conveying system of the power plant and mainly bears the conveying task of coal, the design, manufacture and installation of the steel structure of the coal conveying line are required to take actual conditions of the power plant, characteristics of coal and operation requirements of the coal conveying line into consideration, in the construction process of the steel structure of the coal conveying line, certain construction flow and technical specifications are required to be followed, firstly, on-site investigation and equipment debugging are carried out to ensure that the construction conditions meet the requirements, then, a detailed construction scheme including a hoisting plan, procedure arrangement, safety pre-control measures and the like is formulated, then, temporary support and fixation of the steel structure are carried out to ensure the stability of the hoisting process, but the existing steel structure of the coal conveying line is relatively complex to assemble with a plurality of bolts on the support column in the hoisting process, and the positions of the bolts on the steel structure of the coal conveying line are required to be continuously adjusted in the butt joint process, so that the installation risk is caused.
Therefore, we propose a quick assembly structure of a power plant coal wire steel structure.
Disclosure of utility model
The utility model aims to provide a rapid assembling structure of a power plant coal wire steel structure, which aims to solve the problems in the background technology.
The rapid assembling structure for the power plant coal wire steel structure comprises supporting columns, conical mushroom columns and adjusting mechanisms, wherein the top ends of the supporting columns are fixedly connected with mounting plates, lifting bolt groups are equidistantly arranged on the mounting plates, the conical mushroom columns are symmetrically arranged on the mounting plates, steel structure frames of coal wires are placed on the two mounting plates, corresponding grooves are formed in the positions, corresponding to the conical mushroom columns, of the bottom ends of the steel structure frames, on one side of the mounting plates, the adjusting mechanisms are arranged in the mounting plates, and the adjusting mechanisms are arranged in cooperation with the conical mushroom columns.
Preferably, the adjusting mechanism comprises a rotary table, wherein a connecting seat is symmetrically arranged at the top end of the mounting plate, the inside of the connecting seat is hollow, the inner wall of the connecting seat is rotationally connected with the rotary table, the bottom end of the rotary table is fixedly connected with a worm wheel, the inside of the connecting seat is rotationally connected with a worm, the worm is meshed with the worm wheel, a chute is formed in the rotary table at equal intervals, a chute is formed in the top end of the connecting seat, an arc-shaped supporting block is slidingly connected in the chute, an extension rod is fixedly connected at the bottom end of the arc-shaped supporting block, and the extension rod is slidingly connected with the inner wall of the chute.
Preferably, the plurality of arc-shaped supporting blocks are positioned at the bottom end of the conical mushroom column and tangent to the upper surface of the conical mushroom column.
Preferably, the lifting groove is symmetrically formed in the top end of the mounting plate, the inner wall of the lifting groove is rotationally connected with a threaded rod, the inner wall of the lifting groove is in sliding connection with the bolt group, and the threaded rod is in threaded connection with the bolt group.
Preferably, the bottom end of the threaded rod extends out of the mounting plate to be fixedly connected with a hexagonal block.
Preferably, one end of the worm extends out of the mounting plate to form an inner hexagonal groove.
Preferably, the edges of the corresponding grooves are provided with fillets.
Compared with the prior art, the utility model has the beneficial effects that:
In practical application, the steel structure frame is firstly required to be lifted to a designated position. Two corresponding grooves on the steel structural frame are then docked with the tapered mushroom posts. Because the diameter of the conical mushroom column is smaller than the size of the corresponding groove, the butt joint process does not need to be excessively accurately adjusted, and the method is very convenient;
Next, by turning the worm, the worm drives the worm wheel to rotate. The worm wheel further drives the turntable to rotate, so that the chute can stir the extension column to slide in the chute, and in the process, the arc-shaped supporting blocks are mutually far away under the action of the chute and gradually support the corresponding chute. The steel structure frame can continuously adjust the position of the arc-shaped supporting blocks along with the continuous contact and opening of the outer edges of the arc-shaped supporting blocks with the corresponding grooves;
When the outer edges of the arc-shaped supporting blocks are completely tangent with the steel structure frame, the steel structure frame is adjusted to the optimal position. At the moment, only the threaded rod is required to be rotated, the bolt group can extend out of the threaded hole and is fixedly connected with the steel structure frame, and therefore the whole installation process is completed;
The design not only realizes rapid assembly between the support column and the steel structure frame, but also greatly reduces the risk in the installation process, improves the working efficiency, has simple and smooth whole operation flow, and provides powerful technical support for the construction of the coal conveying line of the power plant.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a steel frame structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the lifting groove of the utility model;
FIG. 4 shows a mounting plate according to the present utility model a bottom end structure schematic diagram;
FIG. 5 is a schematic view of the overall structure of the connecting base of the present utility model;
FIG. 6 is a schematic view of the internal structure of the connecting seat according to the present utility model;
FIG. 7 is an arc of the present utility model the structure of the supporting plate is schematically shown.
The device comprises a supporting column 1, a mounting plate 2, a bolt group 3, a conical mushroom column 4, a steel structure frame 5, a corresponding groove 6, a 7, an adjusting mechanism 8, a lifting groove 9, a threaded rod 10, a hexagonal block 11, an inner hexagonal groove 71, a connecting seat 72, a turntable 73, a worm wheel 74, a worm, 75, a chute 76, a chute 77, an arc-shaped supporting block 78 and an extension rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to figures 1-7, the rapid assembling structure of the power plant coal line steel structure comprises a supporting column 1, conical mushroom columns 4 and an adjusting mechanism 7, wherein the top end of the supporting column 1 is fixedly connected with a mounting plate 2, lifting bolt groups 3 are equidistantly arranged on the mounting plate 2, the conical mushroom columns 4 are symmetrically arranged on the mounting plate 2, steel structure frames 5 of the coal line are arranged on the two mounting plates 2, corresponding grooves 6 are formed in the positions, corresponding to the conical mushroom columns 4, of the bottom ends of the steel structure frames 5 are located on one side of the mounting plate 2, the adjusting mechanism 7 is arranged in the mounting plate 2, the adjusting mechanism 7 is matched with the conical mushroom columns 4, hexagonal blocks 10 are fixedly connected with the bottom ends of the threaded rods 9, and round corners are formed in the edges of the corresponding grooves 6.
Referring to fig. 6-7, the adjusting mechanism 7 includes a turntable 72, a connecting seat 71 is symmetrically installed at the top end of the mounting plate 2, the interior of the connecting seat 71 is hollow, the inner wall of the connecting seat 71 is rotationally connected with the turntable 72, the bottom end of the turntable 72 is fixedly connected with a worm wheel 73, a worm 74 is rotationally connected with the interior of the connecting seat 71, the worm 74 is engaged with the worm wheel 73, a chute 75 is equidistantly arranged in the turntable 72, a chute 76 is arranged at the top end of the connecting seat 71, an arc-shaped supporting block 77 is slidably connected in the chute 76, an extension rod 78 is fixedly connected at the bottom end of the arc-shaped supporting block 77, the extension rod 78 is slidably connected with the inner wall of the chute 75, a plurality of arc-shaped supporting blocks 77 are positioned at the bottom end of the conical mushroom column 4 and tangent to the upper surface of the conical mushroom column 4, and one end of the worm 74 extends out of the mounting plate 2 to form the inner hexagonal groove 11.
Working principle:
In practical application, the steel structure frame 5 needs to be lifted to a designated position. Subsequently, two corresponding grooves 6 on the steel structural frame 5 are docked with the conical mushroom posts 4. The diameter of the conical mushroom column 4 is smaller than the size of the corresponding groove 6, so that the butt joint process does not need to be excessively and accurately adjusted, and the method is very convenient;
Next, by turning the worm 74, the worm 74 drives the worm wheel 73 to rotate. The worm wheel 73 further drives the turntable 72 to rotate, so that the chute 75 can stir the extension column to slide in the chute 76, and in the process, the arc-shaped supporting blocks 77 are mutually far away under the action of the chute 75 and gradually support the corresponding grooves 6. As the outer edge of the arc-shaped supporting block 77 is continuously contacted with the corresponding groove 6 and is spread, the steel structure frame 5 can continuously adjust the position thereof;
When the outer edges of the several arc-shaped support blocks 77 are completely tangential to the steel structural frame 5, it is explained that the steel structural frame 5 has been adjusted to the optimal position. At this time, only the threaded rod 9 is required to be rotated, the bolt group 3 extends out of the threaded hole and is fixedly connected with the steel structure frame 5, so that the whole installation process is completed;
The design not only realizes rapid assembly between the support column 1 and the steel structure frame 5, but also greatly reduces the risk in the installation process and improves the working efficiency. The whole operation flow is simple, convenient and smooth, and powerful technical support is provided for the construction of the power plant coal conveying line. .
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.