SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a prefabricated station bedplate mounting device for a subway station, and aims to solve the problems that a special mounting instrument is lacked in prefabricated station plate assembling and mounting, and the mounting process is difficult.
The utility model is realized by the following steps:
the utility model provides a mounting device for a prefabricated station bedplate of a subway station, which comprises a base and an adjusting and hoisting mechanism.
Adjust hoisting machine and construct including pulley track, pulley, A-frame, crossbeam, slide, slider and chain block, pulley track bottom surface fixed connection in the pedestal top surface, the A-frame is provided with two, A-frame bottom surface both sides all pass through the pulley with pulley track sliding connection, crossbeam both ends bottom surface respectively with A-frame top surface fixed connection, the slide top surface with crossbeam bottom surface fixed connection, the chain block top with slider fixed connection, the inside spout of having seted up in slide both ends, slider sliding connection in inside the spout, just the slider pass through the setting element with slide fixed connection.
In an embodiment of the present invention, the base includes a cross rail and a supporting rod, two ends of the supporting rod are respectively and fixedly connected to one side of the cross rail, and a top surface of the cross rail is fixedly connected to a bottom surface of the pulley rail.
In one embodiment of the utility model, universal wheels are arranged on the bottom surface of the cross rail, and two ends of the support rod are fixedly connected with one side of the cross rail through rib plates.
In an embodiment of the present invention, the base further includes an auxiliary mechanism, the auxiliary mechanism includes a diagonal draw bar, a first support block and a second support block, a side surface of the first support block is fixedly connected to one side of the transverse rail, a top end of the diagonal draw bar is rotatably connected to the first support block, and a bottom end of the diagonal draw bar is rotatably connected to a top end of the second support block.
In an embodiment of the present invention, the diagonal member includes a first member and a second member, a top end of the first member is rotatably connected to the first support block, a bottom end of the second member is rotatably connected to a top end of the second support block, the second member is provided with a plurality of positioning holes, the bottom end of the first member is slidably connected to an inside of the second member, and a bottom end of the first support block is fixedly connected to an inside of the second member through a bolt.
In an embodiment of the utility model, the top of the second supporting block is rotatably connected to the bottom end of the second rod body through a first rotating shaft.
In an embodiment of the utility model, a bottom plate is arranged at the bottom of the second supporting block, and the bottom plate is provided with a bolt hole.
In one embodiment of the utility model, two ends of the pulley rail are provided with limiting blocks, and the limiting blocks are fixedly connected with the top surface of the transverse rail.
In one embodiment of the utility model, a buffer spring is arranged on one side opposite to the limiting block, and the buffer spring is arranged corresponding to the pulley.
In an embodiment of the present invention, the triangular support is an isosceles triangle.
The utility model has the beneficial effects that: when the prefabricated station board mounting device for the subway station is used, the device is moved to a specified position, the position of the sliding block in the sliding groove is changed according to the length of the prefabricated station board, the relative position of the two chain blocks is adjusted, the chain blocks are fixed by abutting against the cross beam through the rotary positioning piece, then the chain block hoisting chain is used for fixing the prefabricated station board and lifting up the prefabricated station board, the triangular support is pushed, the pulley at the bottom end of the triangular support slides in the pulley track, the triangular support and the prefabricated station board are transported to the specified position, and then the chain blocks are pulled to put down the prefabricated station board. The special installation instrument is provided for prefabricated platform plate assembly installation, the installation difficulty of the prefabricated platform plate is reduced, and the subway construction efficiency is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a prefabricated platform board installation device of subway station includes base 100 and regulation hoisting machine structure 200.
Referring to fig. 1, 3 and 4, the base 100 includes a cross rail 110 and a supporting rod 120, two ends of the supporting rod 120 are respectively fixedly connected to one side of the cross rail 110, a top surface of the cross rail 110 is fixedly connected to a bottom surface of the pulley track 210, the supporting rod 120 is provided to improve stability of the base 100, the bottom surface of the cross rail 110 is provided with a universal wheel 111, the universal wheel 111 is provided to facilitate moving the moving device to a desired position, two ends of the supporting rod 120 are fixedly connected to one side of the cross rail 110 through a rib 121, the rib 121 is provided to improve stability of the cross rail 110, the base 100 further includes an auxiliary mechanism 130, the auxiliary mechanism 130 includes a diagonal draw bar 131, a first supporting block 132 and a second supporting block 133, a side surface of the first supporting block 132 is fixedly connected to one side of the cross rail 110, a top end of the diagonal draw bar 131 is rotatably connected to the first supporting block 132, a bottom end of the diagonal draw bar 131 is rotatably connected to a top end of the second supporting block 133, the diagonal draw bar 131 includes a first bar body 1311 and a second bar 1312, the top end of the first rod 1311 is rotatably connected with the first supporting block 132, the bottom end of the second rod 1312 is rotatably connected with the top end of the second supporting block 133, the second rod 1312 is provided with a plurality of positioning small holes 1313, the bottom end of the first rod 1311 is slidably connected inside the second rod 1312, the bottom end of the first supporting block 132 is fixedly connected with the inside of the second rod 1312 through bolts, the bolts are arranged corresponding to the positioning small holes 1313, the top end of the second supporting block 133 is rotatably connected with the bottom end of the second rod 1312 through a first rotating shaft 1331, the bottom of the second supporting block 133 is provided with a bottom plate 1332, the bottom plate 1332 is provided with bolt holes 1333, after the device is moved to a specified position, the positions inside the first rod 1311 and the second rod 1312 are changed, then the bolt is fixed, and the second supporting block 133 is fixed on the bottom surface to improve the supporting stability of the base 100, so that the prefabricated plate can be installed later, the safety of constructors can be ensured, and the positions inside the first rod 1311 and the second rod 1312 can be changed to improve the length of the diagonal tension rod 131 and the applicability .
Referring to fig. 1, 2, 3 and 4, the adjusting and hoisting mechanism 200 includes a pulley rail 210, a pulley 220, a triangular bracket 230, a beam 240, a sliding seat 250, a sliding block 260 and a chain block 270, the bottom surface of the pulley rail 210 is fixedly connected to the top surface of the base 100, two triangular brackets 230 are provided, two sides of the bottom surface of the triangular bracket 230 are slidably connected with the pulley rail 210 through the pulley 220, two ends of the pulley rail 210 are provided with a limit block 211, the limit block 211 is fixedly connected with the top surface of the cross rail 110, one side of the limit block 211 opposite to the buffer spring 212, one end of the buffer spring 212 is fixedly connected with one side of the limit block 211 by welding, the buffer spring 212 and the limit block 211 are provided to prevent the pulley 220 from sliding out of the pulley rail 210, the buffer spring 212 is provided to protect the pulley 220 from being damaged by impact, the buffer spring 212 is provided corresponding to the pulley 220, the bottom surfaces of two ends of the beam 240 are respectively fixedly connected with the top surface of the triangular bracket 230, triangular support 230 is isosceles triangle body support, triangular support 230 improves the supporting role to crossbeam 240 for isosceles triangle body support, avoid triangular support 230 atress uneven, slide 250 top surface and crossbeam 240 bottom surface fixed connection, chain block 270 top and slider 260 fixed connection, slide 250 both ends are inside to have seted up spout 251, when specifically setting up, spout 251 length satisfies the installation according to the prefabricated station board of different length, slider 260 sliding connection is inside spout 251, and slider 260 passes through setting element 261 and slide 250 fixed connection, setting element 261 here can be the screw thread post, the screw thread post screw thread runs through in slider 260 bottom, and when the screw thread post supported slide 250 bottom surface, can make slider 260 fixed, thereby make chain block 270 fixed.
Specifically, this prefabricated platform board installation device of subway station's theory of operation: when the device is used, the device is moved to a specified position, the sliding slide block 260 changes the position of the sliding block 251 in the sliding groove 251 according to the length of the prefabricated station board, the relative position between the two chain blocks 270 is adjusted, the rotating positioning piece 261 props against the cross beam 240 to fix the chain blocks 270, then the hoisting chain of the chain blocks 270 is fixed on the prefabricated station board and lifted, the pulley 220 at the bottom end of the triangular support 230 slides in the pulley track 210 when the triangular support 230 is pushed, so that the triangular support 230 and the prefabricated station board are transported to the specified position, and then the chain blocks 270 are pulled to put down the prefabricated station board. The special installation instrument is provided for prefabricated platform plate assembly installation, the installation difficulty of the prefabricated platform plate is reduced, and the subway construction efficiency is improved.
It should be noted that the specific model specifications of the universal wheel 111, the buffer spring 212 and the chain block 270 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.