Switch blade line type detection and adjustment device

Abstract

The present application relates to a kind of switch tongue line type detection and adjusting device, comprising: support platform;And two tool rails being set on the support platform and being oppositely arranged, the rail head of the tool rail is equipped with the conformal surface compatible with tongue rail, and the end of the tool rail is equipped with interval iron mounting hole.The tongue rail line type detection and adjusting device of the present application has the advantages of simple structure, convenient to use and transport, which can be set in construction site, and the tongue rail is detected and adjusted in time, when detecting the tongue rail, the tongue rail is fixed on the tool rail by interval iron, the actual installation state of the tongue rail is simulated, so that the detection result is more reliable, after detecting the deformation of the tongue rail, the line type of the tongue rail can be corrected in time by cooperating with bending rail device and other top adjustment equipment, to avoid the safety hazard caused by the bad line type of the tongue rail spare part on the track.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of track equipment, in particular to a turnout frog line type detection and adjustment device. BACKGROUND

[0002] With the rapid development of China's economic construction, the number of urban subway projects is increasing, and the scale is becoming larger and larger. Turnouts are important track equipment for metro trains to realize route turning back, storing and entering the depot. The frog, as an important component of the turnout, its line type will cause the basic frog to lose the basic adhesion, produce insufficient displacement, and convert the rebound, which will endanger the safety of train operation. At the same time, the frog has the characteristics of high frequency of use and fast speed of loss. During the operation of the line, the frog often needs to be replaced within the limited window time.

[0003] A frog needs to go through several shipments from the factory to the site. During this period, the frog may be deformed due to non-standard loading and unloading process, unreasonable cushioning during transportation, etc. Moreover, after the frog arrives at the site, due to the variety of turnout types used by users and the limited detection means, it is generally only checked by visual detection, which cannot effectively detect the frog. It may leave hidden dangers for the use of the turnout. SUMMARY

[0004] The purpose of the present application is to overcome the defects of the prior art, provide a turnout frog line type detection and adjustment device, and solve the problem of poor detection effect of the existing frog by visual detection.

[0005] The technical solution to achieve the above purpose is:

[0006] The present application provides a turnout frog line type detection and adjustment device, comprising:

[0007] a support platform; and

[0008] two tool rails arranged opposite on the support platform, the rail head of the tool rail is provided with a fitting surface matched with the frog, and the end of the tool rail is provided with a spacing iron mounting hole.

[0009] The frog line type detection and adjustment device of the present application has the advantages of simple structure, convenient use and transportation. It can be placed on the construction site to detect and adjust the frog in time. When detecting the frog, the frog is fixed on the tool rail through the spacing iron, which simulates the actual installation state of the frog, so that the detection result is more reliable. After detecting the deformation of the frog, the line type of the frog can be corrected in time by cooperating with the bending rail device and other top adjustment equipment, so as to avoid the safety hidden danger caused by the poor line type of the frog parts on the track.

[0010] Further improvements of the switch rail line type detection and adjustment device of the present application are that a plurality of pressing plates are arranged between the two tool rails, the pressing plates are fixed on the support platform, and the end of the pressing plate is pressed on the bottom of the corresponding tool rail.

[0011] Further improvements of the switch rail line type detection and adjustment device of the present application are that the support platform further comprises a blocking strip fixed on the support platform and attached to the corresponding tool rail.

[0012] Further improvements of the switch rail line type detection and adjustment device of the present application are that the support platform further comprises a blocking strip fixed on the support platform and attached to the corresponding tool rail.

[0013] The support platform is provided with a bolt hole corresponding to the outer side of the tool rail.

[0014] The support platform is provided with a bolt hole corresponding to the outer side of the tool rail.

[0015] The support platform is provided with a bolt hole corresponding to the outer side of the tool rail.

[0016] Further improvements of the switch rail line type detection and adjustment device of the present application are that the support platform comprises an upper supporting plate, a longitudinal rib plate fixed on the upper supporting plate, and a horizontal rib plate.

[0017] The number of longitudinal rib plates is two, and they are arranged opposite to each other.

[0018] The number of horizontal rib plates is multiple, and they are arranged between two adjacent longitudinal rib plates.

[0019] The tool rail is arranged on the upper supporting plate.

[0020] Further improvements of the switch rail line type detection and adjustment device of the present application are that the upper supporting plate is provided with a plurality of supporting plates, and the supporting plates support the tool rail.

[0021] The bottom surface of the longitudinal rib plate is parallel to the upper surface of the supporting plate.

[0022] Further improvements of the switch rail line type detection and adjustment device of the present application are that a plurality of bolt holes are arranged on the upper supporting plate, and the bolt holes are arranged on both sides of the upper supporting plate.

[0023] Further improvements of the switch rail line type detection and adjustment device of the present application are that the side of the upper supporting plate is provided with a plurality of concave regions.

[0024] The further improvement of the turnout frog line type detection and adjustment device is that the fitting surface is an inclined surface.

[0025] The further improvement of the turnout frog line type detection and adjustment device is that the support platform comprises at least two platform units, and the platform units are connected and fixed through the tool rails. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of the turnout frog line type detection and adjustment device.

[0027] Figure 2 It is a side view of the turnout frog line type detection and adjustment device.

[0028] Figure 3 It is a top view of the turnout frog line type detection and adjustment device. DETAILED DESCRIPTION

[0029] The present application will be further described below in combination with the drawings and specific embodiments.

[0030] Referring to Figure 1 , the present application provides a turnout frog line type detection and adjustment device, which is used for accurately detecting the excellent condition of the line type of the frog before the frog is on the track, and can also timely adjust the line type of the frog. The turnout frog line type detection and adjustment device has the advantages of simple structure, convenient transportation in the tunnel, convenient detection and adjustment, saving of manpower and material resources, etc., and is beneficial to successfully completing the frog replacement operation in the limited window period in the subway operation. The structure of the turnout frog line type detection and adjustment device of the present application will be described below in combination with the drawings.

[0031] Referring to Figure 1 , a perspective view of the turnout frog line type detection and adjustment device of the present application is shown. The structure of the turnout frog line type detection and adjustment device of the present application will be described below in combination with Figure 1 .

[0032] As shown in Figure 1 , the turnout frog line type detection and adjustment device 20 of the present application comprises a support platform 21 and two tool rails 22, the two tool rails 22 are arranged on the support platform 21, and the two tool rails 22 are oppositely arranged, the rail heads of the two tool rails 22 are provided with fitting surfaces 221 matched with the frog, and the end portions of the tool rails 22 are provided with spacing iron mounting holes.

[0033] The turnout frog line type detection and adjustment device 20 of the present application is used for line type detection completed before the frog is put on the track, ensures the line type quality of the frog, and avoids the safety hidden danger caused by the frog accessories with poor line type being put on the track. The present application is provided with spacing iron mounting holes on the tool rail, the frog to be detected is mounted and fixed on the tool rail through the spacing iron, the actual installation state of the frog can be simulated, and the frog is detected in this state, and the detection result is more reliable.

[0034] In one embodiment of the present application, as shown in Figure 1 and Figure 2 , a plurality of pressing plates 23 are arranged between the two tool rails 22, the pressing plates 23 are fixedly arranged on the support platform 21, and the end portions of the pressing plates 23 are pressed on the bottom of the corresponding tool rail 22.

[0035] Preferably, the pressing plates 23 are arranged on the support platform 21 at intervals.

[0036] Further, the end portion of the pressing plate 23 is provided with a pressing groove, and the end portion of the pressing plate 23 can be attached to the bottom of the tool rail 22 through the pressing groove. Specifically, the end portion of the pressing plate 23 is formed with a first pressing edge connected with the side surface and a second pressing edge connected with the first pressing edge perpendicularly, the first pressing edge is matched with the bottom of the tool rail 22, and the first pressing edge is attached to the bottom of the tool rail 22.

[0037] In one embodiment of the present application, as shown in Figure 1 and Figure 2 , the turnout frog line type detection and adjustment device 20 of the present application further comprises a blocking strip 24 fixedly arranged on the support platform 21 and attached to the corresponding tool rail 22. The blocking strip 24 is used to prevent the deformation of the tool rail caused by the top adjustment equipment when the frog is being adjusted.

[0038] The blocking strip 24 is attached to the rail bottom at the inner side of the tool rail 22. The inner side of the tool rail 22 is the side close to the inside of the support platform 21, and the outer side is the side away from the inside of the support platform 21.

[0039] Preferably, the length of the blocking strip 24 is matched with the length of the support platform 21.

[0040] Further, the pressing plate 23 is also pressed on the blocking strip 24, specifically, the first pressing edge on the pressing plate 23 is pressed on the bottom of the tool rail 22 and the top surface of the blocking strip 24, and the second pressing edge is attached to the side surface of the blocking strip 24.

[0041] In one embodiment of the present application, as shown in Figure 1 and Figure 2 , the turnout frog line type detection and adjustment device 20 of the present application further comprises a supporting plate 25 arranged under the tool rail 22 and a pressing block 26 arranged on the outer side of the tool rail 22 corresponding to the supporting plate 25;

[0042] A bolt hole is arranged on the outer side of the support platform 21 corresponding to the tool rail 22;

[0043] The support plate 25 and the pressing block 26 are arranged corresponding to the bolt hole, and a through hole is arranged on the support plate 25 and the pressing block 26 corresponding to the bolt hole;

[0044] The support plate 25 and the pressing block 26 are fastened and connected with the support platform 21 through the bolt 27 penetrating the through hole and the bolt hole, and the support plate 25 and the pressing block 26 clamp the tool rail 22.

[0045] Preferably, the support plate 25 and the pressing block 26 are multiple and are arranged at intervals on the outer side of the tool rail 22. In this way, the tool rail 22 is pressed and mounted on the support platform 21 through the pressing plate 23 arranged on the inner side and the support plate 25 and the pressing block 26 arranged on the outer side.

[0046] Further, the bolt 27 penetrates the bolt hole on the support platform 21, the support plate 25 and the pressing block 26 in sequence, then the end of the bolt 27 is sleeved with the gasket 28, and the nut 29 is screwed with the end of the bolt 27, so as to fasten and connect the support plate 25, the pressing block 26 and the support platform 21 through the bolt 27, the gasket 28 and the nut 29.

[0047] Still further, the support plate 25 is arranged corresponding to the pressing plate 23, that is, the support plate 25 and the pressing plate 23 are distributed in the same position.

[0048] Still further, the support plate 25 is arranged on the support platform 21, and the inner side of the support plate 25 is attached to the corresponding blocking strip 24, and the outer side of the support plate 25 is aligned with the outer side of the support platform 21.

[0049] Still further, the outer side of the support plate 25 is provided with a vertical blocking edge, which is attached to the pressing block 26 for positioning the pressing block 26.

[0050] The end of the pressing block 26 is matched with the bottom of the tool rail 22.

[0051] In one specific embodiment of the present application, as shown in Figure 1 and Figure 2 The support platform 21 on the turnout frog line type detection and adjustment device 20 of the present application comprises an upper bearing plate 211, a longitudinal rib plate 212 and a transverse rib plate 213 which are supported and fixed below the upper bearing plate 211;

[0052] The number of the longitudinal rib plate 212 is at least two, and they are arranged oppositely;

[0053] The number of the transverse rib plate 213 is multiple, and they are arranged at intervals between the adjacent two longitudinal rib plates 212;

[0054] The tool rail 22 is arranged on the upper bearing plate 211.

[0055] The longitudinal stiffener 212 is arranged along the length of the upper bearing plate 211, and the transverse stiffener 213 is arranged along the width of the upper bearing plate 211. The longitudinal stiffener 212 and the transverse stiffener 213 can provide stable support for the upper bearing plate 211.

[0056] Preferably, the upper support plate 211, the longitudinal stiffening plate 212, and the transverse stiffening plate 213 are all steel plates and are connected by welding. Specifically, the longitudinal stiffening plate 212 is welded to the small surface of the upper support plate 211, and the transverse stiffening plate 213 is welded to the side of the longitudinal stiffening plate and the lower surface of the upper support plate.

[0057] In one specific embodiment of the present invention, a plurality of support plates 25 are provided on the upper support plate 211, and the support plates 25 support the tooling rail 22.

[0058] The bottom surface of the longitudinal stiffener 212 is parallel to the upper surface of the support plate 25.

[0059] Furthermore, the upper support plate 211 has multiple bolt holes, which are located on both sides of the upper support plate 211.

[0060] Furthermore, such as Figure 3 As shown, the upper support plate 211 has multiple concave areas 2111 on its side. These concave areas 2111 provide working space for the equipment used to adjust the top rail. Preferably, the concave areas 2111 are located between two adjacent bolt holes.

[0061] In one specific embodiment of the present invention, the mating surface 221 is an inclined surface. Furthermore, the mating surfaces 221 on the two tooling rails 22 are placed facing each other.

[0062] Preferably, the tooling rail 22 is made of 60kg / m steel rail. The tooling rail 22 includes a flange at the bottom, a web plate vertically connected to the flange, and an end plate at the top of the web plate. The width of the end plate is smaller than the width of the flange, and the thickness of the end plate is greater than the thickness of the flange. A mating surface 221 is formed on the inner side of the end plate.

[0063] In one specific embodiment of the present invention, such as Figure 3 As shown, the support platform 21 includes at least two platform units, which are connected end-to-end and fixed together by tooling rails 22. Each platform unit includes an upper support plate, longitudinal stiffening plates and transverse stiffening plates that are supported and connected to the bottom of the upper support plate.

[0064] The manufacturing process of the support platform 21 of the present invention is as follows: The upper support plate, longitudinal stiffening plates, transverse stiffening plates, and support plates are welded together. The through holes on the support plates are aligned and welded with the bolt holes on the upper support plate. After welding, the bottom surface of the longitudinal stiffening plates and the upper surface of the support plates are machined to ensure that all support plates are coplanar and parallel to the bottom surface of the longitudinal stiffening plates. Then, pressure plates and stop strips are welded together, ensuring that the bottom of the pressure plate is collinear with the side of the stop strips. The upper surface of the pressure plate is machined to ensure overall flatness and the height difference between the pressure plate and the support plates.

[0065] The turnout frog line type detection and adjustment device of the application can be distributed to the use site, is convenient to transport in the tunnel, and is assembled at the use site. When assembled, the platform units are placed first end to end, the abutting surfaces of the two tool rails are placed facing each other, the inner side of the tool rail is buckled by the pressing plate, the other side is buckled by the pressing block, and the tool rail forms a string connection with the first end to end platform.

[0066] When used on site, the measured frog is transported and placed on the pressing plate, the frog is ensured to be placed horizontally, and the frog is fixed by installing the spacing iron through the spacing iron installation hole of the tool rail. After the frog position is fixed, the detection work can be performed from the frog tip to detect the frog close condition, and the frog cantilever at each line shape control point is measured. The data is compared with the design data to obtain the good condition of the frog line type. If the frog line type is detected to have an adverse condition on site, such as the frog not close when the frog abuts against the tool rail, the cantilever detection data deviates from the theoretical value, etc., the frog can be bent by the bending device point by point in the concave area of the upper support plate to correct the frog line shape.

[0067] The turnout frog line type detection and adjustment device of the application has the following advantages:

[0068] Through the turnout frog line type detection and adjustment device of the application, the frog accessory can complete the line shape detection before being put on the track.

[0069] The upper support plate is provided with a concave area between the equidistantly distributed pressing blocks, and the measured frog is lifted to a certain height by the supporting plate, which meets the working space requirement of the frog top adjustment equipment. When the frog line shape detection result is adverse, real-time top adjustment correction can be performed to avoid safety hazards caused by the frog accessory with adverse line shape being put on the track.

[0070] The tool rail is provided with a spacing iron installation hole, and the measured frog is installed and fixed on the tool rail through the spacing iron, so that the detection can be performed in the actual installation state of the frog, and the detection result is more reliable.

[0071] The turnout frog line type detection and adjustment device of the application includes two tool rails, which are opposite to the abutting surfaces of the frog to be detected, and are symmetrically provided with spacing iron installation holes at both ends. The detection requirement of the frog in each direction can be ensured, and the frog is prevented from being turned in the direction in the narrow area such as the tunnel.

[0072] The turnout frog line type detection and adjustment device of the application has the advantages of convenient transportation, simple assembly when used, and firm structure after assembly.

[0073] The application has been described in detail in the above embodiments combined with the drawings, and those skilled in the art can make various changes to the application according to the above description. Therefore, some details in the embodiments should not constitute a limitation on the application, and the protection scope of the application is defined by the appended claims.

Claims

1. A turnout switch rail alignment detection and adjustment device, characterized in that, The utility model relates to a support platform and two tooling rails arranged oppositely on the support platform, wherein the rail head of the tooling rail is provided with a matching surface adapted to a pointed rail, and the end of the tooling rail is provided with a spacing iron mounting hole. A plurality of pressing plates are arranged between the two tooling rails, the pressing plates are fixed on the support platform, and the end of the pressing plate is pressed on the bottom of the corresponding tooling rail. The utility model further comprises a blocking strip fixed on the support platform and matched with the corresponding tooling rail, the blocking strip is matched with the rail bottom on the inner side of the tooling rail, the length of the blocking strip is matched with the length of the support platform, and the pressing plate is also pressed on the blocking strip. The utility model further comprises a supporting plate arranged under the tooling rail and a pressing block arranged correspondingly on the supporting plate and pressed on the outer side of the tooling rail. The support platform is provided with a bolt hole corresponding to the outer side of the tooling rail. The supporting plate and the pressing block are arranged corresponding to the bolt hole, and the supporting plate and the pressing block are provided with a through hole corresponding to the bolt hole. The supporting plate and the pressing block are fastened and connected with the support platform through a bolt penetrating the through hole and the bolt hole, and the supporting plate and the pressing block clamp the tooling rail. The support platform comprises an upper supporting plate, a longitudinal rib plate fixed on the lower side of the upper supporting plate, and a transverse rib plate. The number of longitudinal rib plates is two, and the longitudinal rib plates are arranged oppositely. The number of transverse rib plates is multiple, and the transverse rib plates are arranged between two adjacent longitudinal rib plates.

2. The switch blade alignment and adjustment device of claim 1, wherein: The tooling rail is arranged on the upper supporting plate. The upper supporting plate is provided with a plurality of supporting plates supporting the tooling rail. The bottom surface of the longitudinal rib plate is parallel to the upper surface of the supporting plate. The upper supporting plate is provided with a plurality of bolt holes arranged on both sides of the upper supporting plate.

3. The switch blade alignment and adjustment device of claim 2, wherein: The side of the upper supporting plate is provided with a plurality of concave regions. The matching surface is an inclined surface.

4. The switch blade alignment and adjustment device of claim 2, wherein: The support platform comprises at least two platform units, the platform units are connected and fixed through the tooling rail.

5. The switch blade alignment and adjustment device of claim 2, wherein: ​ 6. The switch blade alignment and adjustment device of claim 1, wherein: ​ 7. The switch blade alignment and adjustment device of claim 1, wherein: ​

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