CN211196186U - Detachable unwrapping wire flatbed of tunnel track - Google Patents
Detachable unwrapping wire flatbed of tunnel track Download PDFInfo
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- CN211196186U CN211196186U CN201922103499.XU CN201922103499U CN211196186U CN 211196186 U CN211196186 U CN 211196186U CN 201922103499 U CN201922103499 U CN 201922103499U CN 211196186 U CN211196186 U CN 211196186U
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Abstract
The utility model discloses a detachable pay-off flat car of tunnel track, which comprises a support component, a spoke component and a brake component, wherein the spoke component and the brake component are arranged at the bottom of the support component; the brake assembly comprises a brake connecting rod and a friction brake block, and the friction brake block is arranged at the bottom of the support assembly through the brake connecting rod; the supporting component is provided with a pushing rod, and the top end of the pushing rod is provided with a pushing handle; the supporting component the spoke subassembly all through buckle detachable connections between the braking component, and the size is unified, the utility model discloses because transportation, installation and dismantlement are simple, have practiced thrift the labour cost, have also saved maintenance duration, improve work efficiency greatly.
Description
Technical Field
The utility model relates to a track facility field especially relates to a detachable unwrapping wire flatbed of tunnel track.
Background
Urban rails play more and more important roles, rail traffic is vigorously developed in large and medium-sized cities, but the maintenance work is heavier and heavier, and the requirements on maintenance in tunnels, particularly replacement work, are higher and higher. The change of track traffic contact net clue in the tunnel needs to use the wire barrow to carry out the exhibition of clue and puts, and the unwrapping wire flat board that uses at present is heavier, the transport of not being convenient for, and the installation is more complicated to there is not unified structural standard. The subway maintenance time at night is short, and the traditional unwrapping wire flatbed has increased the labour, has wasted maintenance time, has influenced work efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the complicated weight of prior art's wire barrow structure is great, inconvenient removal, and the installation is complicated, influences constructor's work efficiency.
Aiming at the defects and shortcomings of the prior art, the tunnel track detachable pay-off flat car comprises a support component, a spoke component and a brake component, wherein the spoke component and the brake component are arranged at the bottom of the support component; the support assembly comprises a first support rod and a second support rod, the first support rod is consistent with the moving direction of the spoke assembly, the second support rod is perpendicular to the first support rod, and the two first support rods and the two second support rods form a rectangular support frame; the brake assembly comprises a brake connecting rod and a friction brake block, and the friction brake block is arranged at the bottom of the support assembly through the brake connecting rod; the support assembly is provided with a pushing rod, the pushing rod is arranged on the second support rod, and the pushing rod is vertically arranged in the horizontal direction with the second support rod and is parallel to the first support rod; the top end of the pushing rod is provided with a pushing handle; the supporting assembly, the spoke assembly and the braking assembly are detachably connected through buckling pieces, and the sizes of the supporting assembly, the spoke assembly and the braking assembly are uniform.
Preferably, the push rod is at an angle of 45 degrees with the second support rod in the vertical direction.
Preferably, the friction brake block is an elastic block, and the bottom surface of the elastic block is serrated.
Preferably, the elastic block is a rubber block.
Preferably, the spoke assembly comprises wheels and a wheel baffle, the wheels are arranged at two ends of the second supporting rod, and 4 wheels are arranged on one rectangular supporting frame; the wheel is provided with near one side of supporting component the wheel baffle, the diameter of wheel baffle is greater than the diameter of wheel.
Preferably, the diameters of the circular surfaces on two sides of the wheel baffle are different, wherein the diameter of the circular surface on one side is equal to the diameter of the wheel and is directly fixedly connected with the wheel, and the diameter of the circular surface on the other side is larger than the diameter of the wheel, so that the axial section of the wheel baffle is trapezoidal.
Preferably, the support device further comprises a third support, one end of the third support rod is disposed on the first support rod, the other end of the third support rod is disposed on the other first support rod opposite to the first support rod, and the third support rod and the second support rod are disposed in parallel.
Preferably, a flat component is detachably arranged on the rectangular support frame, the flat component includes a first flat plate and a second flat plate arranged in the middle of the first flat plate, and the first flat plate is connected with the first support rod.
Preferably, a hydraulic pay-off rack is arranged on the flat component and comprises a fixed bottom plate, and the fixed bottom plate is connected with the flat component through bolts.
Compared with the prior art, the utility model adopts the technical proposal that the standardized components are adopted to carry out the detachable installation structure, each component has the uniform size and structural components, the on-site carrying and assembling are convenient, the operator can be skillfully used through simple training, the using units can realize standardized configuration according to the self requirement, the components of each paying-off flat car can be exchanged and used, and the cost is saved; because the transportation, the installation and the disassembly are simple, the labor cost is saved, the maintenance time is also saved, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the support assembly of the present invention;
fig. 3 is a schematic structural view of the pushing rod of the present invention;
fig. 4 is a schematic structural view of the spoke assembly of the present invention;
fig. 5 is a schematic structural diagram of the flat component according to the present invention.
The steel rail brake device comprises a wheel disc assembly 1, a brake assembly 2, a pushing rod 3, a supporting assembly 4, a first supporting rod 4-1, a second supporting rod 4-2, a third supporting rod 4-3, a flat plate assembly 5-5, a first flat plate 5-2, a second flat plate 6, a hydraulic pay-off rack and a steel rail 7.
Detailed Description
The invention will be described in more detail hereinafter with reference to the accompanying drawings showing embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.
As shown in the attached drawing 1, the utility model provides a tunnel steel rail 7 detachable pay-off flat car, which comprises a support component 4, a spoke component 1 and a brake component 2, wherein the spoke component 1 and the brake component 2 are arranged at the bottom of the support component 4; the support component 4 comprises a first support rod 4-1 which is consistent with the moving direction of the spoke component 1, and also comprises a second support rod 4-2 which is perpendicular to the first support rod 4-1, wherein the first support rod 4-1, the second support rods 4-2 form a stable rectangular support frame, the first support rod 4-1 is selected to be 2.5 m in specification, and the second support rod 4-2 is selected to be 1.2 m in specification; the brake assembly 2 comprises a brake connecting rod and a friction brake block, the friction brake block is arranged at the bottom of the support assembly 4 through the brake connecting rod, and an operator steps on the friction brake block to enable the friction brake block to be in surface contact with the steel rail 7, so that the flat car can be stopped by using friction; the support component 4 is provided with a push rod 3, the push rod 3 is arranged on the second support rod 4-2, and the push rod 3 is vertically arranged with the second support rod 4-2 in the horizontal direction and is parallel to the first support rod 4-1; a pushing handle is arranged at the top end of the pushing rod 3, and an operator can operate the flat car by operating the pushing rod 3; all through buckling piece releasable connection between supporting component 4, spoke subassembly 1, the braking subassembly 2, and the size is unified for flatbed overall structure installation convenient to use, very big acceleration the efficiency of construction.
In this embodiment, the push rod 3 is 45 degrees angles with the second support rod 4-2 in the vertical direction, makes the 45 degrees angle of operating personnel adapt to the operation of more different height crowds on the widest scope, and further, the push rod 3 and the support component 4 can also be provided with angle adjusting components, change 45 degrees to other angles to adapt to other operating conditions, bring better use sense for operating personnel.
In this embodiment, the friction brake block is an elastic block, and the bottom surface of the elastic block is a saw-toothed shape, so that the friction force is increased by the saw-toothed shape, and the braking effect is more obvious and reliable.
In this embodiment, the elastic block is a rubber block, which is easy to obtain and economical, and in other embodiments, other elastic members may be used.
In this embodiment, the spoke assembly 1 includes a wheel and a wheel baffle, the diameter of the wheel is 2.5 meters, the wheel is disposed at two ends of the second support rod 4-2, a rectangular support frame is provided with 4 wheels, in other embodiments, the two ends of the third support rod 4-3 can be additionally provided with wheels to ensure better stability; the wheel is provided with the wheel baffle in the one side that is close to supporting component 4, and the diameter of wheel baffle is greater than the diameter of wheel, and is spacing on rail 7 with the wheel, prevents the off tracking. The disc diameter of wheel baffle both sides is different, and wherein the disc diameter of one side equals the diameter of wheel, and direct and wheel fixed connection, and the diameter of the disc of opposite side is greater than the diameter of wheel, is 3 meters for the axial cross-section of wheel baffle is trapezoidal, makes the transition of wheel to wheel baffle even, and the flatbed can be more nimble at the operation in-process, prevents that spoke subassembly 1 from excessively dying inconvenient operation.
In this embodiment, the support device further includes a third support, one end of the third support rod 4-3 is disposed on the first support rod 4-1, the other end is disposed on another first support rod 4-1 opposite to the first support rod 4-1, and the third support rod 4-3 and the second support rod 4-2 are disposed in parallel for 3 pieces, so that the support assembly 4 is stable and reliable. In other embodiments, 4 or other numbers of the third support rods 4-3 may be used.
In this embodiment, the rectangular supporting frame is detachably provided with a flat component 5, the flat component 5 includes a first flat plate 5-1 and a second flat plate 5-2 arranged in the middle of the first flat plate 5-1, and the first flat plate 5-1 is connected with the first supporting rod 4-1. Be provided with hydraulic pressure pay off rack 6 on dull and stereotyped subassembly 5 to reserve the bolt mounting hole of installation hydraulic pressure pay off rack 6, hydraulic pressure pay off rack 6 is including PMKD, PMKD and dull and stereotyped subassembly 5 pass through M16 bolted connection.
As those skilled in the art will appreciate, the invention may be embodied in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to those precise embodiments, and that various changes and modifications can be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined by the appended claims.
Claims (9)
1. A tunnel track detachable pay-off flat car is characterized by comprising a support component, a spoke component and a brake component, wherein the spoke component and the brake component are arranged at the bottom of the support component;
the support assembly comprises a first support rod and a second support rod, the first support rod is consistent with the moving direction of the spoke assembly, the second support rod is perpendicular to the first support rod, and the two first support rods and the two second support rods form a rectangular support frame;
the brake assembly comprises a brake connecting rod and a friction brake block, and the friction brake block is arranged at the bottom of the support assembly through the brake connecting rod;
the support assembly is provided with a pushing rod, the pushing rod is arranged on the second support rod, and the pushing rod is vertically arranged in the horizontal direction with the second support rod and is parallel to the first support rod; the top end of the pushing rod is provided with a pushing handle;
the supporting assembly, the spoke assembly and the braking assembly are detachably connected through buckling pieces, and the sizes of the supporting assembly, the spoke assembly and the braking assembly are uniform.
2. The removable pay-off platform truck of tunnel rails of claim 1, wherein the push bar is vertically oriented at a 45 degree angle to the second support bar.
3. The dismountable tunnel track pay-off flat car according to claim 1, wherein the friction brake block is an elastic block, and the bottom surface of the elastic block is serrated.
4. The removable pay-off platform truck of tunnel track of claim 3, wherein the resilient block is a rubber block.
5. The dismountable tunnel track pay-off flat car as claimed in claim 1, wherein the spoke assembly comprises wheels and wheel baffles, the wheels are arranged at two ends of the second support bar, and a total of 4 wheels are arranged on one rectangular support frame;
the wheel is provided with near one side of supporting component the wheel baffle, the diameter of wheel baffle is greater than the diameter of wheel.
6. The dismountable tunnel track pay-off flat car according to claim 5, wherein the diameters of the circular surfaces on both sides of the wheel baffle are different, wherein the diameter of the circular surface on one side is equal to the diameter of the wheel and is directly fixedly connected with the wheel, and the diameter of the circular surface on the other side is larger than the diameter of the wheel, so that the axial section of the wheel baffle is trapezoidal.
7. The dismountable tunnel track pay-off flat car as claimed in claim 1, further comprising a third support, wherein one end of the third support bar is disposed on the first support bar, the other end of the third support bar is disposed on the other first support bar opposite to the first support bar, and the third support bar is disposed in parallel with the second support bar.
8. The removable pay-off flatbed of tunnel track of claim 1, wherein the rectangular support frame is detachably provided with a flat component, the flat component comprises a first flat plate and a second flat plate arranged in the middle of the first flat plate, and the first flat plate is connected with the first support rod.
9. The detachable tunnel track pay-off flat car according to claim 8, wherein a hydraulic pay-off rack is arranged on the flat component, the hydraulic pay-off rack comprises a fixing bottom plate, and the fixing bottom plate is connected with the flat component through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103499.XU CN211196186U (en) | 2019-11-29 | 2019-11-29 | Detachable unwrapping wire flatbed of tunnel track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103499.XU CN211196186U (en) | 2019-11-29 | 2019-11-29 | Detachable unwrapping wire flatbed of tunnel track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211196186U true CN211196186U (en) | 2020-08-07 |
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ID=71885879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922103499.XU Active CN211196186U (en) | 2019-11-29 | 2019-11-29 | Detachable unwrapping wire flatbed of tunnel track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211196186U (en) |
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2019
- 2019-11-29 CN CN201922103499.XU patent/CN211196186U/en active Active
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