Double-material rail surface steel rail structure

Abstract

The utility model discloses a double-material rail surface steel rail structure, and belongs to the technical field of mine car deceleration control. The ground surface annular parking lot comprises a ground surface annular parking lot body, and steel rails are laid at the bottom of the ground surface annular parking lot body. A pressure-resistant rubber assembly is arranged on the surface of the steel rail, the pressure-resistant rubber assembly is composed of a base, a rubber block and a rib plate, a positioning hole is formed in the surface of the base, and a fixing bolt sequentially penetrates through the positioning hole and a connecting hole and is fixed to the steel rail and the pressure-resistant rubber assembly. The speed of the mine car before the mine car enters a working procedure point is effectively controlled, so that the mine car can enter the working procedure point at a stable speed, traffic collision accidents are avoided, safe operation of the annular parking lot is guaranteed, safety guarantee is effectively improved, the working environment is safer, the production safety coefficient is improved, and safe operation of the ground annular parking lot is guaranteed. And the production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine car deceleration control technical field more specifically, relate to a double material rail surface rail structure. BACKGROUND

[0002] The ring form yard is a fixed type mine car ore transportation well mouth ring single row mode connecting the shaft and the external transportation in the underground mine exploitation. The heavy mine car loaded with ore passes through the cage and is lifted to the well mouth ring yard, and the empty mine car after unloading in the well mouth ring yard returns to the cage and is lowered to load the ore.

[0003] The ring car is for the purpose of self sliding of the mine car, Figure 1 The A, B, C, D and E section tracks have a certain slope according to the field adjustment, so that the mine car can self slide to each process point.

[0004] The existing problems are that the mine car self slides on the track with slope, the self sliding speed becomes faster and faster due to the acceleration, so that the mine car reaches each process point, the inertia force of the mine car is too large to hit the car stopper of each process point or the mine car of the cage, the mine car derails, there is a safety hazard, it is particularly difficult to handle the heavy car derailment, and the production progress is seriously restricted. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved by the utility model

[0006] In view of the defects and deficiencies of the prior art, the utility model provides a double material rail surface rail structure, which effectively controls the speed of the mine car before entering the process point, enables the mine car to enter the process point at a stable speed, avoids the occurrence of the car collision accident, ensures the safe operation of the ring yard, effectively improves the safety guarantee, makes the operation environment safer, improves the production safety coefficient, ensures the safe operation of the ground ring yard, and effectively improves the production efficiency.

[0007] 2. Technical scheme

[0008] In order to achieve the above purpose, the utility model provides the technical scheme that:

[0009] The utility model discloses a double material rail surface rail structure, which comprises a ground ring yard, and the ground ring yard is composed of a first straight section, a first reversing section, a second straight section, a second reversing section and a third straight section.

[0010] The bottom of the first straight section, the first reversing section, the second straight section, the second reversing section and the third straight section is paved with a rail.

[0011] The surface of the rail is provided with a pressure-resistant rubber assembly, the side surface of the rail is provided with a connecting hole, a fixing bolt is arranged in the connecting hole, and the pressure-resistant rubber assembly is assembled with the rail through the fixing bolt.

[0012] The pressure-resistant rubber assembly is composed of a base, a rubber block and a rib plate, the surface of the base is provided with a positioning hole, a fixing bolt penetrates the positioning hole and a connecting hole in sequence and is fixed with the rail and the pressure-resistant rubber assembly.

[0013] The upper surface of the base is provided with the rubber block, and the two ends and the middle part of the base are provided with the rib plate.

[0014] Further, the first straight section, the first reversing section, the second straight section, the second reversing section and the third straight section of the ground annular yard all have a certain slope.

[0015] Further, the first straight section and the third straight section are provided with a cage therebetween, the first straight section and the first reversing section are provided with a dumper therebetween, and the second straight section and the second reversing section are provided with a plate chain climbing machine therebetween.

[0016] Further, the first straight section and the third straight section are provided with a car pusher and a car stopper.

[0017] Further, the two side ends of the rail are provided with rail clip connecting holes, the connecting positions of the adjacent two groups of rails are provided with rail clips, the rail clips are threadedly connected with the rail clip connecting holes through mounting bolts, and the adjacent two groups of rails are assembled through the rail clips.

[0018] Further, the base and the rubber block are integrally cast.

[0019] Further, the surface of the rail is provided with a concave notch, and the pressure-resistant rubber assembly is clamped in the concave notch.

[0020] Further, the slope of the lower inclined edge of the rib plate is consistent with that of the upper inclined surface of the rail base, and when the pressure-resistant rubber assembly is fastened and connected with the rail through the fixing bolt, the lower inclined edge of the rib plate is matched with the upper inclined surface of the rail base.

[0021] Further, the rail is loaded with a mine car, the rail is regarded as a steel rail surface, the rubber block is regarded as a soft material rail surface, the steel rail surface and the soft material rail surface are combined to form a double-material rail surface, the upper end surface of the soft material rail surface is higher than that of the steel rail surface by a dimension a, the length of the rubber block is b, the width of the rubber block is c, and the thickness of the rubber block is d.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the technical scheme has the following beneficial effects:

[0024] The utility model effectively controls the speed of the mine car before entering the process point, makes the mine car enter the process point with stable speed, avoids the occurrence of the car collision accident, guarantees the safe operation of the circular car park, effectively improves the security guarantee, makes the operation environment more safe, promotes the production safety factor, guarantees the safe operation of the ground circular car park, effectively improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structural drawing of the utility model;

[0026] Figure 2 It is the main view of the double material rail surface steel rail of the utility model;

[0027] Figure 3 It is the side view of the double material rail surface steel rail of the utility model;

[0028] Figure 4 It is the plan view of the double material rail surface steel rail of the utility model;

[0029] Figure 5 It is the A-A section view of the double material rail surface steel rail of the utility model;

[0030] Figure 6 It is the main view of the steel rail steel surface part of the utility model;

[0031] Figure 7 It is the side view of the steel rail steel surface part of the utility model;

[0032] Figure 8 It is the plan view of the steel rail steel surface part of the utility model;

[0033] Figure 9 It is the B-B section view of the steel rail steel surface part of the utility model;

[0034] Figure 10 It is the main view of the steel rail soft material surface part of the utility model;

[0035] Figure 11 It is the side view of the steel rail soft material surface part of the utility model;

[0036] Figure 12 It is the plan view of the steel rail soft material surface part of the utility model;

[0037] Figure 13 It is the C-C section view of the steel rail soft material surface part of the utility model;

[0038] Figure 14 It is the mine car operation state diagram of the utility model;

[0039] Figure 15 This is the stress state of the mine car wheel of the utility model.

[0040] In the figure: 1. Surface circular parking lot; 101. First straight segment; 102. First reversing segment; 103. Second straight segment; 104. Second reversing segment; 105. Third straight segment; 106. Cage; 107. Car tipper; 108. Plate chain climber; 109. Car pusher; 110. Car stopper; 2. Rail; 201. Connection hole; 202. Fixing bolt; 203. Clamp plate connection hole; 3. Pressure-resistant rubber assembly; 301. Base; 302. Rubber block; 303. Rib plate; 304. Positioning hole; 4. Clamp plate; 401. Mounting bolt; 5. Mine car. DETAILED DESCRIPTION

[0041] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0042] Example 1

[0043] from Figures 1-15 It can be seen that the dual-material rail surface steel structure of this embodiment includes a surface circular yard 1, which is composed of a first straight segment 101, a first reversing segment 102, a second straight segment 103, a second reversing segment 104 and a third straight segment 105;

[0044] The bottoms of the first straight segment 101, the first reversing segment 102, the second straight segment 103, the second reversing segment 104 and the third straight segment 105 are all paved with rails 2;

[0045] The surface of the rail 2 is provided with a pressure-resistant rubber component 3. A connection hole 201 is opened on the side of the rail 2. A fixing bolt 202 is installed in the connection hole 201. The pressure-resistant rubber component 3 is assembled with the rail 2 through the fixing bolt 202.

[0046] The pressure-resistant rubber assembly 3 consists of a base 301, a rubber block 302, and a rib 303. A positioning hole 304 is provided on the surface of the base 301. The fixing bolt 202 passes through the positioning hole 304 and the connecting hole 201 in sequence and is fixed to the rail 2 and the pressure-resistant rubber assembly 3.

[0047] A rubber block 302 is provided on the upper surface of the base 301 , and both ends of the rubber block 302 are chamfered at 30 degrees so that the mining car 5 can be pressed against the rubber block 302 stably. Ribs 303 are provided at both ends and the middle of the base 301 .

[0048] The first straight segment 101 , the first turning segment 102 , the second straight segment 103 , the second turning segment 104 and the third straight segment 105 of the surface circular parking lot 1 all have a certain slope.

[0049] The first straight section 101 and the third straight section 105 are provided with a cage 106, the first straight section 101 and the first reversing section 102 are provided with a dumper 107, and the second straight section 103 and the second reversing section 104 are provided with a plate chain climbing machine 108.

[0050] The first straight section 101 and the third straight section 105 are provided with a car pusher 109 and a car stopper 110.

[0051] The mine car 5 loaded with ores is a heavy car, and the unloaded mine car 5 is an empty car; the process during the self-feeding process of the ground annular car park 1 is as follows:

[0052] The heavy car is lifted to the ground well mouth by the cage 106; the empty car is pushed by the car pusher 109 on the third straight section 105 to push the heavy car out of the cage 106, and the heavy car runs along the first straight section 101 to the dumper 107; the heavy car is pushed into the dumper 107 by the car pusher 109 on the first straight section 101, the dumper 107 drives the heavy car to dump the ores, the next sequence of heavy cars is pushed into the dumper 107 by the car pusher 109 on the first straight section 101, and the unloaded empty car is pushed out at the same time; the empty car passes into the first reversing section 102, the second straight section 103, and feeds itself to the plate chain climbing machine 108, the plate chain climbing machine 108 makes the empty car climb to compensate the height and pass through the second reversing section 104 and the third straight section 105 to reach the well mouth to wait for the cage; the empty car is pushed into the cage by the car pusher 109 on the third straight section 105 to push the heavy car in the cage out, so that the empty car goes down the well.

[0053] The both side ends of the steel rail 2 are provided with track clip connecting holes 203, the connecting positions of the adjacent two groups of steel rails 2 are provided with track clips 4, the track clip 4 is threadedly connected with the track clip connecting hole 203 through the mounting bolt 401, and the adjacent two groups of steel rails 2 are assembled together through the track clip 4.

[0054] The surface of the steel rail 2 is provided with a concave notch, the notch size is f x e, the pressure-resistant rubber assembly 3 is clamped in the concave notch, the base 301 and the rubber block 302 are integrally structured, the rib plate 303 supports the base 301 and the rubber block 302, the lower inclined edge of the rib plate 303 is consistent with the inclination of the upper inclined surface of the base of the steel rail 2, when the pressure-resistant rubber assembly 3 is fastened and connected with the steel rail 2 through the fixing bolt 202, the lower inclined edge of the rib plate 303 cooperates with the upper inclined surface of the base of the steel rail 2 to reliably support the upper inclined surface of the base of the steel rail 2.

[0055] Example 2

[0056] From Figures 14-15It can be seen that the method of the double-material rail surface rail structure of the embodiment: the mine car 5 is carried on the rail 2, the rail 2 is regarded as a steel rail surface, the rubber block 302 is regarded as a soft material rail surface, the upper end surface of the soft material rail surface is higher than the upper end surface of the steel rail surface by a size a, the length of the rubber block 302 is b, the width of the rubber block 302 is c, and the thickness of the rubber block 302 is d.

[0057] The steel rail surface and the soft material rail surface are combined to form a double-material rail surface.

[0058] The mine car 5 is self-rolled along the ground surface annular track 1 with a slope, travels on the double-material rail surface, the soft material rail surface is higher than the steel rail surface, the wheel is pressed into the soft material rail surface first, the wheel is pressed into the rubber block 302 in the travel direction, the rubber block 302 is deformed at the pressed position, and the rubber block generates resistance to prevent the wheel, so that the wheel running speed is effectively reduced.

[0059] When the wheel pressing amount is equal to a, the wheel reaches the steel rail surface, the steel rail surface supports the wheel, and the soft material rail surface is no longer further pressed, and the support of the steel rail surface can ensure that the mine car 5 still has sufficient inertial force to continue to self-rolling after speed reduction.

[0060] According to the actual self-rolling speed of the mine car 5 on site, the height difference between the soft material rail surface and the steel rail surface, and the length and softness of the soft material rail surface are adjusted to control the self-rolling speed of the mine car 5, so that the mine car can smoothly roll into the process point.

[0061] The utility model effectively controls the speed of the mine car before entering the process point, enables the mine car to enter the process point at a stable speed, avoids the occurrence of a collision accident, ensures the safe operation of the annular track, and effectively improves safety protection;

[0062] The mine car 5 in the ground surface annular track 1 self-rolls into the double-material rail surface section, effectively reduces the excessive self-rolling speed of the mine car 5, the mine car 5 can smoothly self-roll to each process point, avoids the occurrence of a collision and derailment accident, makes the working environment safer, improves the production safety factor, ensures the safe operation of the ground surface annular track 1, and effectively improves production efficiency. Reducing the cost investment of manpower, time and material for handling the mine car derailment and equipment failure, reducing the equipment failure, making the production safer and smoother.

[0063] The utility model and its implementation mode are described above, and the description is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A bi-metal rail profile rail structure comprising a ground level loop track (1) characterised in that: The ground surface annular parking lot (1) is composed of a first straight section (101), a first reversing section (102), a second straight section (103), a second reversing section (104) and a third straight section (105). The bottom of the first straight section (101), the first reversing section (102), the second straight section (103), the second reversing section (104) and the third straight section (105) is paved with a steel rail (2). The surface of the steel rail (2) is provided with a pressure-resistant rubber assembly (3), the side surface of the steel rail (2) is provided with a connecting hole (201), a fixing bolt (202) is arranged in the connecting hole (201), and the pressure-resistant rubber assembly (3) is assembled with the steel rail (2) through the fixing bolt (202). The pressure-resistant rubber assembly (3) is composed of a base (301), a rubber block (302) and a rib plate (303), the surface of the base (301) is provided with a positioning hole (304), the fixing bolt (202) penetrates the positioning hole (304) and the connecting hole (201) in sequence and is fixed with the steel rail (2) and the pressure-resistant rubber assembly (3). The upper surface of the base (301) is provided with the rubber block (302), and the two ends and the middle part of the base (301) are provided with the rib plate (303).

2. A dual material running rail structure as claimed in claim 1, wherein: The first straight section (101), the first reversing section (102), the second straight section (103), the second reversing section (104) and the third straight section (105) of the ground surface annular parking lot (1) all have a slope.

3. A dual material running rail structure as claimed in claim 2, wherein: The first straight section (101) and the third straight section (105) are provided with a cage (106), the first straight section (101) and the first reversing section (102) are provided with a car tipper (107), and the second straight section (103) and the second reversing section (104) are provided with a plate chain climbing machine (108).

4. A dual material running rail structure as claimed in claim 3, wherein: The first straight section (101) and the third straight section (105) are provided with a cart pusher (109) and a car stopper (110).

5. A dual material running rail structure as claimed in claim 4, wherein: The two side ends of the steel rail (2) are provided with a track clamp plate connecting hole (203), the connecting position of the adjacent two groups of steel rails (2) is provided with a track clamp plate (4), the track clamp plate (4) is threadedly connected with the track clamp plate connecting hole (203) through a mounting bolt (401), and the adjacent two groups of steel rails (2) are assembled together through the track clamp plate (4).

6. A dual material running rail structure as claimed in claim 5, wherein: The base (301) and the rubber block (302) are integrally cast.

7. A dual material running rail structure as claimed in claim 6, wherein: The surface of the steel rail (2) is provided with a concave notch, and the pressure-resistant rubber assembly (3) is clamped in the concave notch.

8. A dual material running rail structure as claimed in claim 7, wherein: The lower inclined edge of the rib plate (303) is consistent with the inclination of the upper inclined surface of the base of the steel rail (2), and when the pressure-resistant rubber assembly (3) is tightly connected with the steel rail (2) through the fixing bolt (202), the lower inclined edge of the rib plate (303) is matched with the upper inclined surface of the base of the steel rail (2).

9. A dual material running rail structure as claimed in claim 8, wherein: The steel rail (2) is provided with a mine car (5), the steel rail (2) is regarded as a steel rail surface, the rubber block (302) is regarded as a soft material rail surface, and the steel rail surface and the soft material rail surface are combined to form a double material rail surface; the upper end surface of the soft material rail surface is higher than the upper end surface of the steel rail surface by a size a, the length of the rubber block (302) is b, the width of the rubber block (302) is c, and the thickness of the rubber block (302) is d.

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