Rail row supporting structure
Technical field
The present invention relates to a kind of braced structures, particularly a kind of rail row supporting structure.
Background technology
Along with the development of society, high-speed railway transportation has become the target that countries in the world are pursued jointly, in order to adapt to the high stationarity of high-speed railway, high-durability and high-comfort requirement, need to adopt and the few track keeped in repair of development, in construction of railways, adopt long panel track construction technology must relate to the transport of long panel track, because of in its subway, use the section of track length of long panel track method construction longer, good fixing can not be carried out when transporting, thus occur the free play in front and back and laterally still keep spacing state, so not only constrain the section of track and carry out good transport, and easily produce impaired phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, and provide self connectivity a kind of strong, between component and component, compact siro spinning technology is high, not easily makes its section of track produce the rail row supporting structure of any play phenomenon.
To achieve these goals, the technical solution used in the present invention is such: rail row supporting structure of the present invention, comprise supporting plate rail, the rectangular structure of supporting plate rail, supporting plate rail soffit installs a threaded support bar, the corresponding threaded support bar place of supporting plate rail has the screwed hole mated with threaded support masthead portion, threaded support bar is provided with fixed connecting plate near center, fixed connecting plate is arranged around threaded support bar, and be connected by anchor ear between fixed connecting plate with threaded support bar, fixed connecting plate side is horizontally connected with a spacing fixed head, spacing fixed head one end extends in fixed connecting plate, and joggle between spacing fixed head and fixed connecting plate, spacing fixed head is separately installed with caging bolt near two ends place, caging bolt is arranged through spacing fixed head, a carrying screw rod is connected between two caging bolts, carrying screw rod two ends extend in caging bolt, wherein be connected with a stiffener near between a caging bolt and threaded support bar of fixed connecting plate, stiffener adopts inverted L shape structure, its open at one end is inside, and stiffener one end is fixed on threaded support bar, its other end is connected with spacing fixed head through caging bolt, and between stiffener and spacing fixed head, latch is installed.
Further, as a kind of concrete form of structure, be also welded with nut between holder rail plate of the present invention and threaded support bar, nut center line of bolt hole is vertical with holder rail plate plate face.
Further, as a kind of concrete form of structure, damping pad is installed between fixed connecting plate of the present invention and threaded support bar.
Further, as a kind of concrete form of structure, caging bolt of the present invention and spacing fixed head junction are equiped with jump ring, and jump ring is connected with caging bolt and spacing fixed head respectively by a built-in connecting axle.
Further, as a kind of concrete form of structure, spacing fixed head of the present invention and fixed connecting plate junction are provided with single mount frame, and single mount frame is connected with spacing fixed head and fixed connecting plate respectively by movable pulley.
Compared with prior art, the invention has the advantages that: self connectivity of this rail row supporting structure is strong, and between component and component, compact siro spinning technology is high, not easily make its section of track produce any play phenomenon, spacing corrective action can better be played, easy for installation, cost of manufacture is low, practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention; In figure: 1. hold in the palm rail plate; 2. threaded support bar; 3. fixed connecting plate; 4. stiffener; 5. spacing fixed head; 6. caging bolt; 7. carry screw rod.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The preferred embodiment of rail row supporting structure of the present invention as shown in Figure 1, comprise supporting plate rail 1, the rectangular structure of supporting plate rail 1, supporting plate rail 1 soffit installs a threaded support bar 2, supporting plate rail 1 corresponding threaded support bar 2 place has the screwed hole mated with threaded support bar 2 top, threaded support bar 2 is provided with fixed connecting plate 3 near center, fixed connecting plate 3 is arranged around threaded support bar 2, and be connected by anchor ear between fixed connecting plate 3 with threaded support bar 2, fixed connecting plate 3 side is horizontally connected with a spacing fixed head 5, spacing fixed head 5 one end extends in fixed connecting plate 3, and joggle between spacing fixed head 5 and fixed connecting plate 3, spacing fixed head 5 is separately installed with caging bolt 6 near two ends place, caging bolt 6 is arranged through spacing fixed head 5, a carrying screw rod 7 is connected between two caging bolts 6, carrying screw rod 7 two ends extend in caging bolt 6, wherein be connected with a stiffener 4 near between a caging bolt 6 and threaded support bar 2 of fixed connecting plate 3, stiffener 4 adopts inverted L shape structure, its open at one end is inside, and stiffener 4 one end is fixed on threaded support bar 2, its other end is connected with spacing fixed head 5 through caging bolt 6, and between stiffener 4 and spacing fixed head 5, latch is installed, also nut is welded with between described holder rail plate 1 and threaded support bar 2, nut center line of bolt hole is vertical with holder rail plate 1 plate face, described fixed connecting plate 3 and threaded support bar 2 between damping pad is installed, described caging bolt 6 is equiped with jump ring with spacing fixed head 5 junction, jump ring is connected with caging bolt 6 and spacing fixed head 5 respectively by a built-in connecting axle, described spacing fixed head 5 is provided with single mount frame with fixed connecting plate 3 junction, single mount frame is connected with spacing fixed head 5 and fixed connecting plate 3 respectively by movable pulley.
Self connectivity of rail row supporting structure of the present invention is strong, and between component and component, compact siro spinning technology is high, and not easily make its section of track produce any play phenomenon, can better play spacing corrective action, easy for installation, cost of manufacture is low, practical.Also be welded with nut between described holder rail plate 1 and threaded support bar 2, nut center line of bolt hole is vertical with holder rail plate 1 plate face, and the design of nut will hold in the palm compact siro spinning technology between rail plate 1 and threaded support bar 2, easy accessibility; Described fixed connecting plate 3 and threaded support bar 2 between damping pad is installed, certain cushioning effect can be played; Described caging bolt 6 is equiped with jump ring with spacing fixed head 5 junction, and jump ring is connected with caging bolt 6 and spacing fixed head 5 respectively by a built-in connecting axle, and jump ring can play fixation; Described spacing fixed head 5 is provided with single mount frame with fixed connecting plate 3 junction, and single mount frame is connected with spacing fixed head 5 and fixed connecting plate 3 respectively by movable pulley, and the design of single mount frame enhances load-bearing dynamics, avoids occurring sliding phenomenon.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff completely can in the scope not departing from this invention technological thought, carry out various change and amendment, the technical scope of this invention is not limited to the content on manual, must determine its technical scope according to right.