CN208844377U - A kind of rail traffic rail cant measuring instrument - Google Patents
A kind of rail traffic rail cant measuring instrument Download PDFInfo
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- CN208844377U CN208844377U CN201821405697.0U CN201821405697U CN208844377U CN 208844377 U CN208844377 U CN 208844377U CN 201821405697 U CN201821405697 U CN 201821405697U CN 208844377 U CN208844377 U CN 208844377U
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- rail
- vertical bar
- mobile jib
- pedestal
- inside groove
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Abstract
The utility model relates to a kind of rail traffic rail cant measuring instruments, including a mobile jib (1), two vertical bars (3), two pedestals (4), two limited blocks (2), 2 wedge blocks (5) and clearance gauge (9), described mobile jib (1) the equidistant position in both ends opens up two pairs of sliding inside grooves (11), a wedge block (5) is respectively provided at the sliding inside groove (11) of close end, a vertical bar (3) is respectively provided at sliding inside groove (11) far from end, vertical bar (3) upper end is equipped with a limited block (2), lower end and pedestal (4) collectively constitute L-type measuring rod, the vertical bar and pedestal (4) of L-type measuring rod simultaneously with rail rail angular contact, wedge block (5) and the outer side contacts of rail (6) rail head, rail bottom is obtained using the space height that clearance gauge (9) measures pedestal (4) and rail rail bottom Slope numerical value.Compared with prior art, the utility model structure is simple, and rationally, the processing is simple for design, at low cost, easy to carry, high-efficient.
Description
Technical field
The utility model belongs to rail traffic track construction technical field of quality detection, specifically a kind of rail traffic
Rail cant measuring instrument.
Background technique
The operation of train is by the interaction between wheel track, and the fatigue and abrasion between wheel track are costs in railway transportation
A maximum problem.With the development of train speed raising and heavy traction, wheel-rail wear and tear and fatigue aggravation, this trend is inevitable
's.But by artificial effort, this abrasion and fatigue can be slowed down and be reduced to minimum level.
Cause the reason of wheel and rail appearance abrasion and fatigue very complicated.Geometrical condition between wheel track is to influence abrasion
With one of the key factor of fatigue, this is because the contact surface shape of rail and wheel directly determines the big of wheel Rail Contact Stresses
It is small.Wheel Rail Contact, abrasion and fatigue are sufficiently complex processes, and the various geometric parameters of wheel track are rationally arranged, can be in certain journey
Slow down the abrasion and fatigue of wheel track on degree.Wherein the setting of rail cant is to reduction wheel-rail lateral force and the angle of attack, improvement Wheel Rail Contact
Condition, to slow down track side abrasion and fatigue is vital.
Urban track traffic is an important component of urban track traffic, development and city with national economy
The quickening of change process, the development of rail traffic are also accelerated therewith.And the structure of rail traffic also mostly uses the knot of short sleeper railway roadbed
Configuration formula.
The solid concrete roabed of short sleeper is before concreting, and the rail of two sides and sleeper position are relatively free, in-orbit framed bent
If when, rail bracket and rail distance rod are adjusted not by adjusting rail bracket and rail distance rod to control in the position of two sides rail and sleeper
It is capable of measuring the numerical value of rail cant, is generally controlled before railway roadbed pours in inspection and construction by artificial range estimation, artificial experience to confirm
System after railway roadbed molding, carries out checking rail cant adjustment by rail level light belt, work progress is without effective measuring device and control rail
The method of base slope, leads to that integral construction speed is slow, application condition is big, rail cant is not easily controlled.
For the rail cant measurement at steel spring floating slab (there is boss at middle part) railway roadbed, many measuring devices can not be directly complete
At measurement.
Utility model content
The purpose of this utility model be exactly in order to overcome the problems of the above-mentioned prior art and to provide a kind of structure simple,
Rationally, the processing is simple for design, at low cost, easy to carry, high-efficient, can measure rail bottom of the various locations in the entirely life period
Slope, more can solve steel spring floating slab (there is boss at middle part) route can not directly set up the rail traffic rail of ruler measurement problem
Base slope measuring instrument.
The purpose of this utility model can be achieved through the following technical solutions: a kind of rail traffic rail cant measuring instrument,
It is characterised in that it includes a mobile jib, two vertical bars, two pedestals, two limited blocks, 2 wedge blocks and clearance gauge, the master
The equidistant position in bar both ends opens up two pairs of sliding inside grooves, and a wedge block is respectively provided at the sliding inside groove of close end, far from end
A vertical bar is respectively provided at the sliding inside groove in portion, vertical bar upper end is equipped with a limited block, and lower end and pedestal collectively constitute L-type measurement
Bar, the vertical bar and pedestal of L-type measuring rod with rail rail angular contact, wedge block and the outer side contacts of rail head of rail, utilize clearance gauge simultaneously
The space height for measuring pedestal and rail rail bottom obtains rail cant numerical value.
The wedge block upper surface is contacted with mobile jib inner surface, lower surface and the outer side contacts of rail head of rail；Two vertical bars
The sliding inside groove is inserted into upper end, and is limited by limited block, and limited block is contacted with mobile jib inner surface, the clearance gauge insertion
Gap between pedestal and rail rail bottom.
The mobile jib section is rectangular, groove profile, I-shaped or Vierendeel girder.
The width dimensions matching of the sliding inside groove of the limited block width dimensions and mobile jib, the limited block are sliding
It slides in inside groove slot along rail transverse direction and is positioned in different location, the limited block is in different positions with respect to vertical bar
Between relative angle it is constant.
The vertical bar is matched with limited block constitutes measuring head entirety, and the vertical bar matches composition with limited block
Measuring head integrally horizontally slips in the sliding inside groove slot of mobile jib, and the vertical bar is cylindrical bar or rectangle mast.
The pedestal is vertical with vertical bar bottom end to be connect, and the pedestal detachably or is integral with vertical bar.
The outer side contacts in the inclined-plane and rail head of rail of the wedge block, top vertical plane are equipped with a vertical rod, this is vertical
Bar insertion sliding inside groove.
Compared with prior art, the utility model has the advantage that
1, simple structure and reasonable design and processing cost it is low, it is detachable, be convenient for carrying, detection efficiency it is high.
2, detection method step is simple, design is reasonable, and easy to operate, detection effect is good.Pedestal 4 and vertical bar 3 are passed through into company
It connects and is fixed together, and by 2 sets of limited block in vertical bar upper end, then that pedestal 4 from the region B8 in Fig. 2 is lowered to rail is following
It below face and rotates vertical bar 3 pedestal 4 is made to enter region A7, vertical bar 3 is at this moment close to 1 inner surface of mobile jib together with limited block 2, it is left
It moves right so that vertical bar is against siding track corner edge in rail and fixed with mobile jib 1 by it, the other end takes same operation, mobile wedge
Shape block 5 contacts its upper surface with mobile jib inside groove upper surface, 5 lower surface of wedge block and the outer side contacts of 6 rail head of rail, the other end
Same operation is taken, the pedestal 4 at both ends is all close to rail rail angle at this time, reuses clearance gauge 9 and is inserted between rail foot surface and pedestal 4
Gap just can read chinky altitude, rail cant can be calculated out.
3, use value is high and social benefit is significant, and each component, which can be dismantled, ensure that precision；Using vertical bar 3 be in order to
It can be rotated left and right at boss steel spring floating slab convenient for vertical bar 3, and easy to process.The detection ruler measurement method is easy, easily
Operation may be implemented one man operation, and can measure at the scene in construction, in steel spring floating slab (there is boss at middle part) section and rail
Measurement rail cant that can be easy without boss location among road, possesses far-reaching popularization in railway rail cant context of detection and answers
With value.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model use state diagram in Construction State；
Fig. 3 is usage state diagram of the utility model in steel spring floating slab (there is boss at middle part) section；
Fig. 4 is the utility model in common road bed board section use state diagram；
Fig. 5 is usage state diagram of the utility model in common road bed board section (mobile jib is used only) test；
Fig. 6 is the side view of the coupling part of the utility model vertical bar and bottom plate, limited block and mobile jib；
Fig. 7 is the utility model measuring principle figure；
Fig. 8 is the utility model overall structure top view；
Description of symbols:
1-mobile jib；11-sliding inside grooves；2-limited blocks；21-measuring heads are whole；3-vertical bars；
4-pedestals；5-wedge blocks；6-rail；7-region A；8-region B；9-clearance gauges.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1:
As shown in Figure 1, a kind of rail traffic rail cant measuring instrument, including the vertical bar 3, two of mobile jib 1, two pedestal 4,
Two limited blocks, 2,2 wedge blocks 5 and clearance gauge 9, the equidistant position in 1 both ends of mobile jib open up two pairs of sliding inside grooves 11 (such as
Shown in Fig. 8), a wedge block 5 is respectively provided at the sliding inside groove 11 of close end, in 5 upper surface of wedge block and mobile jib 1
Surface contact, the outer side contacts of lower surface and 6 rail head of rail are respectively provided with a vertical bar 3 at the sliding inside groove 11 far from end, and two
The sliding inside groove 11 is inserted into 3 upper end of vertical bar, and 3 upper end of vertical bar is equipped with a limited block 2, and limited block 2 connects with 1 inner surface of mobile jib
Touching, lower end and pedestal 4 collectively constitute L-type measuring rod, the width for sliding inside groove 11 of 2 width dimensions of limited block and mobile jib 1
Size matching is spent, the limited block 2 is slided along rail transverse direction in sliding 11 slot of inside groove and is positioned in different location,
The limited block 2 is constant with respect to the relative angle between vertical bar 3 in different positions.The vertical bar 3 and limited block 2 matches
It closes and constitutes whole 21 (as shown in Figure 4) of measuring head, the vertical bar 3 matches whole 21 edges of measuring head of composition with limited block 2
Horizontally slip in 11 slot of sliding inside groove of mobile jib 1, the vertical bar 3 is cylindrical bar or rectangle mast.The pedestal 4 and perpendicular
3 bottom end of bar vertically connects, and the pedestal 4 detachably or is integral with vertical bar 3.The vertical bar and pedestal 4 of L-type measuring rod are simultaneously
With rail rail angular contact, the outer side contacts in the inclined-plane and 6 rail head of rail of wedge block 5, top vertical plane is equipped with a vertical rod, this hangs down
Straight-bar insertion sliding inside groove 11.Rail cant numerical value is obtained using the space height that clearance gauge 9 measures pedestal 4 and rail rail bottom.
1 section of mobile jib can be rectangular, groove profile, I-shaped or Vierendeel girder, be groove profile (such as Fig. 6 in the present embodiment
It is shown).
Embodiment 2:
Rail cant detection of construction quality is carried out in track Construction State using the utility model.In work progress, rail
In non-state of wear, directly mobile jib 1 can be erected on rail head of rail, installation wedge block 5, equipment structure can not needed at this time
It makes and main implementation process includes:
Equipment construction: 1 frame of mobile jib on rail, 3 lower end of vertical bar and pedestal 4 are connected and fixed, upper end is put on
Limited block 2 combines l-shaped measuring rod, then L-type measuring rod is lowered to rail rail bottom or less from the region B in Fig. 2 and rotates L-type
Measuring rod makes pedestal enter region A, move left and right vertical bar 3 make vertical bar in the rail siding track angle and by L-type measuring rod to
It above mentions, so that pedestal 4 is close to rail rail angle, at this time fixes mobile jib and L-type measuring rod, the other end takes same operation.
Its use state is as shown in Figure 2.
As shown in fig. 7, rail cant survey measurements: just can be read using the gap that clearance gauge 9 is inserted between rail foot surface and pedestal 4
Gap height h out can calculate rail cant.
Rail cant calculates: the rail cant of the right and left rail can be calculated according to formula i=h/L, wherein L is L-type
The bottom edge length of measuring rod.
Embodiment 3:
Being included in the middle part of steel spring floating slab using the utility model to the rail to put into effect has boss and common railway roadbed
Plate section carries out rail bottom detection.Rail head of rail has been worn at this time, it is not recommended that is continued to ride over mobile jib 1 and be surveyed on rail
Wedge block 5 can be used to ensure that mobile jib is parallel with base plate plane in amount, and equipment construction and main implementation process include:
Equipment construction: 3 lower end of vertical bar and pedestal 4 are connected and fixed, and upper end covers upper limit position block 2 and combines l-shaped survey
Gauge rod, then L-type measuring rod is lowered to rail rail bottom or less from the region B8 in Fig. 3 and rotate L-type measuring rod make pedestal into
Enter region A7, move left and right vertical bar 3 and make vertical bar against siding track angle in rail, then will be in the upper surface of limited block 2 and mobile jib 1
Surface is affixed merging and fixes mobile jib 1 and L-type measuring rod, this can guarantee the equal length of two side rods；Mobile wedge block 5 makes
Pedestal 4 is close to rail rail angle, mobile jib 1 and wedge block 5 is fixed up at this time, the other end takes same operation.Its use state
As shown in Figure 3 and Figure 4.
Rail cant survey measurements: chinky altitude can just be read using the gap that clearance gauge 9 is inserted between rail foot surface and pedestal 4
H can calculate rail cant.
Rail cant calculates: the rail cant of the right and left rail can be calculated according to formula i=h/L.
Embodiment 4:
The detection of rail slope is carried out in common railway roadbed section using the utility model.In view of the removable unloading functions of equipment, this
When can also only use mobile jib 1 and carry out the measurement of rail low slope, equipment construction and main implementation process specifically include that
Equipment construction: mobile jib 1 is lowered in the gap between rail and road bed board, a people holds 1 middle part of mobile jib
Position simultaneously above mentions so that 1 upper surface of mobile jib is adjacent to siding track angle in rail, and use state is as shown in Figure 5.
Rail cant survey measurements: chinky altitude can just be read using the gap that clearance gauge 9 is inserted between rail foot surface and mobile jib 1
H can calculate rail cant.
Rail cant calculates: the rail cant of the right and left rail can be calculated according to formula i=h/L.
Wherein, rail rail bottom width L is width of the rail bottom in the projection of plate upper surface.
The above is only the preferred embodiment of the utility model, do not impose any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong to the protection scope of technical solutions of the utility model.
Claims (7)
1. a kind of rail traffic rail cant measuring instrument, which is characterized in that including a mobile jib (1), two vertical bars (3), two bottoms
Seat (4), two limited blocks (2), 2 wedge blocks (5) and clearance gauge (9), the mobile jib (1) equidistant position in both ends open up two pairs
It slides inside groove (11), a wedge block (5) is respectively provided at the sliding inside groove (11) of close end, the sliding inside groove far from end
(11) vertical bar (3) is respectively provided at, vertical bar (3) upper end is equipped with a limited block (2), and lower end and pedestal (4) collectively constitute L-type
Measuring rod, the vertical bar and pedestal (4) of L-type measuring rod simultaneously with rail rail angular contact, on the outside of wedge block (5) and rail (6) rail head
Contact obtains rail cant numerical value using the space height that clearance gauge (9) measures pedestal (4) and rail rail bottom.
2. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the wedge block (5)
Upper surface is contacted with mobile jib (1) inner surface, lower surface and the outer side contacts of rail (6) rail head；Described in two vertical bar (3) upper end insertions
It slides inside groove (11), and is limited by limited block (2), limited block (2) is contacted with mobile jib (1) inner surface, the clearance gauge (9)
Gap between inserted base (4) and rail rail bottom.
3. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the mobile jib (1) is cut
Face is rectangular, groove profile, I-shaped or Vierendeel girder.
4. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the limited block (2)
The width dimensions of the sliding inside groove (11) of width dimensions and mobile jib (1) match, and the limited block (2) is in sliding inside groove (11) slot
Interior to slide along rail transverse direction and position in different location, the limited block (2) is in different positions with respect to vertical bar (3)
Between relative angle it is constant.
5. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the vertical bar (3) with
Limited block (2), which matches, constitutes measuring head entirety (21), and the vertical bar (3) matches the measuring head of composition with limited block (2)
Whole (21) horizontally slip in sliding inside groove (11) slot of mobile jib (1), and the vertical bar (3) is cylindrical bar or rectangular column
Bar.
6. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the pedestal (4) with
Vertical bar (3) bottom end vertically connects, and the pedestal (4) detachably or is integral with vertical bar (3).
7. a kind of rail traffic rail cant measuring instrument according to claim 1, which is characterized in that the wedge block (5)
Inclined-plane and the outer side contacts of rail (6) rail head, top vertical plane be equipped with a vertical rod, vertical rod insertion sliding inside groove
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405697.0U CN208844377U (en) | 2018-08-29 | 2018-08-29 | A kind of rail traffic rail cant measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405697.0U CN208844377U (en) | 2018-08-29 | 2018-08-29 | A kind of rail traffic rail cant measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844377U true CN208844377U (en) | 2019-05-10 |
Family
ID=66357554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405697.0U Active CN208844377U (en) | 2018-08-29 | 2018-08-29 | A kind of rail traffic rail cant measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844377U (en) |
-
2018
- 2018-08-29 CN CN201821405697.0U patent/CN208844377U/en active Active
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