The precision control device that a kind of CRTS III type track plates slightly spreads
Technical field
This utility model relates to the track plates of non-fragment orbit and slightly spreads technical field, is specifically related to a kind of precision control device slightly spread for CRTS III type track plates.
Background technology
Flourish along with high-speed railway, increasing high-speed railway uses China to have the CRTSIII type track plates of independent intellectual property right completely, accumulate more experience for high-speed railway construction, thus the technical guarantee of richness is provided for the China Express Railway strategy of walking out.In high-speed railway CRTSIII template non-fragment orbit self-compact concrete in construction, track plates slightly spreads precision and directly influences track slab precision adjustment workload, is the important link determining construction speed.During thick paving, generally require substantial amounts of manpower and go to coordinate crane slightly to spread work, inefficient wasting manpower and material resources again, leverage follow-up guidance tape construction working excessively.
Utility model content
This utility model provides the precision control device that a kind of CRTS III type track plates slightly spreads, and effectively by track slab pavement to accurately position, saves manpower and materials, simple, convenient, practical.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
The precision control device that a kind of CRTS III type track plates slightly spreads, including being arranged on the horizontal support plate needing newly laid track plate both sides, the two ends of these two horizontal support plates are separately provided for the fixing vertical support plate connecting rail bed plate and the longitudinal support plate arranged along rail bed plate direction, it is positioned on the horizontal support plate needed outside newly laid track plate and is provided with at least two longitudinal adjustment apparatus, described longitudinal support plate is provided with lateral adjustment device.
Further, described vertical support plate is connected by fastening screw and described rail bed plate are fixing.
Preferably, described longitudinal adjustment apparatus and lateral adjustment device all include adjusting screw rod and the regulation handle being set on this adjusting screw rod and nut, and wherein nut is fixedly installed on described horizontal support plate and longitudinal support plate.
From above technical scheme, this utility model is put by precision control device effectively bunk thick to track plates and is controlled, track plates is substantially laid near thick paving line, thus decrease the manpower that track plates slightly spreads, and substantially reduce the time of track slab precision adjustment, have active influence on duration and overall efficiency.
Accompanying drawing explanation
Fig. 1 is the top view of this utility model precision control device;
Fig. 2 is the front view of this utility model precision control device;
Fig. 3 is the left view of this utility model precision control device.
In figure: 10, horizontal support plate, 20, vertical support plate, 30, longitudinal support plate, 40, longitudinal adjustment apparatus, 50, lateral adjustment device, 60, fastening screw, 70, need newly laid track plate, 80, rail bed plate, 90, lay a railway track guidance tape.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of preferred implementation of the present utility model is described in detail.
As shown in Figure 1,2 and 3, described precision control device includes horizontal support plate 10, longitudinal support plate 30, vertical support plate 20, lateral adjustment device 50 and longitudinal adjustment apparatus 40, precision control device becomes to be symmetrical set in the both sides needing newly laid track plate 70, and fixing with rail bed plate 80 is connected.Described longitudinal support plate 30 and vertical support plate 20 are all welded on the both ends of horizontal support plate 10, wherein longitudinal support plate is arranged along rail bed plate direction, described horizontal support plate 10 is wider than rail bed plate 80, there is enough intensity, and be integrated with rail bed plate consolidation by vertical support plate 20 and fastening screw 60, the power promoting track plates to move is passed to rail bed plate.In the present embodiment, described precision control device includes two horizontal support plates, four longitudinal support plates and four vertical support plates, and wherein longitudinal support plate is respectively positioned on the relative inner of two horizontal support plates.
Before needing newly laid track plate 70 in place, adjacent two longitudinal directions that two horizontal support plates 10 are arranged at outside guidance tape 90 of laying a railway track slightly spread on line, wherein it is positioned on the horizontal support plate needed outside newly laid track plate 70 and is provided with two longitudinal adjustment apparatus 40, for adjusting the lengthwise position of track plates, it is provided with lateral adjustment device 50, for adjusting the lateral attitude of track plates on four longitudinal support plates 30.
Described longitudinal adjustment apparatus 40 and lateral adjustment device 50 all include adjusting screw rod and the regulation handle being set on this adjusting screw rod and nut, wherein nut is fixedly installed on described horizontal support plate 10 and longitudinal support plate 30, can adjust adjusting screw rod drilling depth by turning handle and control the vertical or horizontal movement of track plates.
When being embodied as, horizontal support plate 10 should be appropriately arranged with δ 10mm steel plate increases the rigidity of horizontal support plate, it is ensured that adjusting screw rod will not be deformed when promoting track plates.It is placed on when track plates slightly spreads between two longitudinal support plates 30, two longitudinal support plate gap ratio track plates width 20cm, it can be ensured that track plates is laid and adjustment amount is unlikely to again excessive.
Utilize the equipment in the present embodiment slightly to spread construction, carry out according to the following procedure:
First lay a railway track guidance tape 90 and need between newly laid track plate 70 install first horizontal support plate 10, two track plates spacing 7cm, laterally support plate width 4.6cm, laterally support plate is fixed on the side of rail bed plate 80 by fastening bolt 60, secondly need newly laid track plate 70 other end that second horizontal support plate 10 is installed, be fixed on rail bed plate 80 side again by fastening bolt 60;
Then before needing newly laid track plate 70 in place, regulate the longitudinal adjustment apparatus 40 on horizontal support plate 10 and the size of the lateral adjustment device 50 on longitudinal support plate 30, control with 5cm bigger than track plates size, it is ensured that new-track plate can be routed in precision control device smoothly;
After finally needing newly laid track plate 70 in place, line position is slightly spread according to track plates, first pass through longitudinal adjustment apparatus 40 and adjust track plates termination to slightly spreading line position, adjust track plates side to slightly spreading line position by lateral adjustment device 50 again, thus track plates is pin-pointed in the range of track plates slightly spreads line.
By the drilling depth of turning handle control and regulation screw rod, promote track plates gradually to move, accurately control the shift position of track plates, thus reach accurately to be controlled by track plates in the range of thick paving line, reduce accurate adjustment workload and accurate adjustment time, accelerating construction progress.
The above embodiment is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present utility model determine.