CN111619597A - Detachable convenient transportation rail flat car and use method - Google Patents
Detachable convenient transportation rail flat car and use method Download PDFInfo
- Publication number
- CN111619597A CN111619597A CN202010465398.1A CN202010465398A CN111619597A CN 111619597 A CN111619597 A CN 111619597A CN 202010465398 A CN202010465398 A CN 202010465398A CN 111619597 A CN111619597 A CN 111619597A
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- wheel
- safety pin
- axle
- rail
- flat car
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 4
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of existing subway line track laying construction, in particular to a detachable convenient transportation track flatcar and a using method thereof. Compared with the prior art, the invention has simple and feasible combination structure, easy installation and disassembly and the advantages that: the foot rest is separable from the axle of the wheel set, the whole vehicle is quickly disassembled and assembled, and the transition transportation and the quick operation are convenient; the wheel set can be connected with different foot rests, so that different transportation effects are achieved, and the applicability is wider; and an anti-slip safety pin is additionally arranged, so that the parking safety is further guaranteed.
Description
Technical Field
The invention relates to the technical field of railway track laying construction of existing lines of subways, in particular to a detachable convenient transportation rail flatcar and a using method thereof.
Background
In the railway laying construction process of the existing subway lines in China, small and light transportation equipment is extremely important. The rail flat car plays an important role in transporting construction materials and turnover construction equipment during the existing railway track laying construction, is important small transportation equipment in the track laying construction, has convenient and light transportation capacity, saves a large amount of labor force, reduces more construction time and greatly improves the construction efficiency.
Because the existing subway line track laying construction time of China is short, the efficiency is fast at present, and ordinary track flatcars can not satisfy the technical requirements of fast and convenient construction, a set of detachable and convenient transportation track flatcars need to be developed according to the construction requirements of the existing subway line at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a detachable convenient transportation rail flat car and a using method thereof, and can meet the requirements of quick and convenient construction.
In order to achieve the purpose, the detachable convenient transportation rail flat car comprises wheel sets, foot rests and an anti-sliding safety pin structure, wherein the wheel sets are symmetrically arranged in front and back; the wheel set comprises wheel rails, an axle and nuts, the two ends of the axle are connected with the wheel rails in a matching manner, and the nuts matched with the axle are arranged on the outer sides of the wheel rails to fix the relative positions of the wheel rails; the foot rest comprises a foot rest connecting hook hand, a channel steel and an iron wire net, wherein the foot rest connecting hook hand is detachably matched and connected with the axle to support the channel steel and the iron wire net, the channel steel forms a frame structure to play a supporting role, and the iron wire net is fixed on the upper part of the channel steel to bear a heavy object; the anti-sliding safety pin structure comprises a safety pin fixing piece and an anti-sliding safety pin, wherein the anti-sliding safety pin fixing piece is arranged on the axle in a bilateral symmetry mode, a fixing hole is formed in the anti-sliding safety pin fixing piece, and one end of the anti-sliding safety pin can penetrate through the fixing hole and then is matched with the wheel rail so as to fix the relative position of the wheel rail and the wheel axle.
The invention also has the following preferable technical scheme:
the middle part of the wheel rail is provided with a through hole for detachably connecting with the axle.
The inner side of the wheel rail is uniformly provided with a plurality of slotted holes which are used for being matched with the anti-sliding safety pins to realize anti-sliding.
A pair of blocking pieces is symmetrically arranged on the left and the right of the axle to limit the positions of the left end and the right end of the foot rests.
The foot rest further comprises flat steel, and the flat steel is fixed to the lower portion of the channel steel and used for reinforcing the structure.
The lower end of the foot stand connecting hook is provided with an open arc-shaped groove for being matched with the axle.
The other end of the anti-slip safety pin is provided with an end part with an outer diameter larger than the inner diameter of the fixing hole, and the end part is used for limiting the matching size of the anti-slip safety pin.
The wheel rail is made of an insulating nylon material.
The invention also relates to a use method of the detachable convenient transportation rail flat car, which comprises the following steps: firstly, a pair of wheel sets is arranged on a steel rail, a gap is reserved between the front wheel set and the rear wheel set, then a plurality of foot rests are arranged at the gap between the two wheel sets, and the foot rests are connected with the axles of the front wheel set and the rear wheel set through foot rest connecting hooks, so that the assembly of the rail flat car is completed.
The method also comprises the following steps: loading materials on the assembled rail flat car, pulling out the anti-slip safety pin after the materials are loaded, and pushing or pulling the car axle to enable the rail flat car to be stably transported; after reaching the designated position, the anti-sliding safety pin is inserted into the axle anti-sliding safety pin fixing piece and the slotted hole of the wheel rail, so as to prevent sliding.
Advantageous effects of the invention
Compared with the prior art, the invention has simple and feasible combination structure, easy installation and disassembly and the advantages that:
1. the foot rest is separable with the wheel group axletree, and whole car dismantles, assembles swiftly, and convenient transition transportation and quick operation.
2. The wheel group can be connected with different foot rests, different transportation effects are achieved, and the applicability is wider.
3. And an anti-slip safety pin is additionally arranged, so that the parking safety is further guaranteed.
4. The wheel rail is preferably made of an insulating nylon material, a closed loop cannot be formed in construction, and construction operation is safe.
Drawings
Fig. 1 is a top view of a detachable convenient transport rail cart of the present invention.
Fig. 2 is a schematic structural view of the wheel set of the present invention.
Fig. 3 is a top view of the stand of the present invention.
Fig. 4 is a side view of the foot rest of the present invention.
FIG. 5 is a schematic view showing the positions of the securing piece and the blocking piece of the anti-roll-down safety pin of the present invention.
FIG. 6 is a schematic view of the securing plate of the anti-roll-away shear pin of the present invention.
Fig. 7 is a schematic structural view of a detachable convenient transportation rail flat car of the present invention.
In the figure: 1-1, wheel set 1-2, foot rest 1-3, anti-sliding safety pin 2-1, wheel rail 2-2, wheel shaft 2-3, nut 3-1, foot rest connecting hook 3-2, channel steel 3-3, wire netting 3-4, flat steel 4-1, anti-sliding safety pin fixing piece 4-2, retaining piece 4-3 and fixing hole.
Detailed Description
The structure and principles of such apparatus and method will be apparent to those skilled in the art from the following further description of the invention, taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems that the construction time of laying the existing subway line is short in China, the existing railway flatcar is of an integral structure, the operation of quick transition is inconvenient, materials are convenient and quick to transport, and the like, a set of railway flatcar suitable for laying the existing subway line is designed in the implementation mode. With the structure phase separation of dull and stereotyped and wheel group, adopt foot rest formula connected mode, replace the flat board with three foot rests, foot rest and axletree can splice and separate, have greatly improved the transportation flexibility, portability and the rapidity of track flatcar, and the wheel rail adopts insulating nylon material preferentially simultaneously, guarantees construction operation safety. Anti-sliding safety pin structures are added at two side parts of the axle, so that the wheel rails and the axle can be relatively fixed when the vehicle is parked, sliding is prevented, and construction safety is further ensured.
In the embodiment, the detachable convenient transportation rail flat car mainly comprises wheel sets, foot rests and an anti-sliding safety pin structure, wherein a pair of wheel sets are symmetrically arranged in tandem, a plurality of foot rests and the wheel sets are spliced to form a flat plate for transporting goods, and the anti-sliding safety pin structure is matched with the wheel sets to realize anti-sliding; the wheel set comprises wheel rails, an axle and nuts, the two ends of the axle are connected with the wheel rails in a matching manner, and the nuts matched with the axle are arranged on the outer sides of the wheel rails to fix the relative positions of the wheel rails; the foot rest comprises a foot rest connecting hook hand, a channel steel and an iron wire net, wherein the foot rest connecting hook hand is detachably matched and connected with the axle to support the channel steel and the iron wire net, the channel steel forms a frame structure to play a supporting role, and the iron wire net is fixed on the upper part of the channel steel to bear a heavy object; the anti-sliding safety pin structure comprises a safety pin fixing piece and an anti-sliding safety pin, wherein the anti-sliding safety pin fixing piece is arranged on the axle in a bilateral symmetry mode, a fixing hole is formed in the anti-sliding safety pin fixing piece, and one end of the anti-sliding safety pin can penetrate through the fixing hole and then is matched with the wheel rail so as to fix the relative position of the wheel rail and the wheel axle.
Example 1
As shown in fig. 7, the detachable safe rail flat car convenient to transport in this embodiment is mainly composed of foot rests, wheel rails, wheel shafts and anti-skid safety pins, and the whole car is loaded at 1.5 t. Each foot rest is formed by welding 4 longitudinal and 2 transverse channel steels with the thickness of 2mm into a frame with the thickness of 390mm multiplied by 1680mm, an iron wire mesh is arranged on the frame, flat steel is arranged on the lower side of the frame, the whole vehicle flat plate is formed by splicing three foot rests, the steel wire mesh on the upper portion of each foot rest is used for bearing and transporting heavy objects, and the channel steels and the flat steel play a role in fixing and supporting the foot rest. The wheel rail is made of phi 100mm insulating nylon materials, the gauge is 1435mm, and a plurality of phi 6mm slotted holes are formed in the inner side of the wheel rail and used for inserting anti-sliding safety pins into the slotted holes to play a role in fixing the wheel rail. Separation blades are welded on two sides of the axle and used for fixing the relative positions of the foot rests, so that the foot rests are prevented from shifting in the transportation process, and the inclination of materials or other accidents are prevented. The safety pin fixing pieces for preventing the vehicle from sliding are welded on the two sides of the axle close to the wheel rail and used for fixing the safety pin for preventing the vehicle from sliding, and meanwhile, the safety pin for preventing the vehicle from sliding is matched with the wheel rail, so that the purpose of preventing the vehicle from sliding is achieved.
Specifically, as shown in fig. 1, in the present embodiment, the wheel sets are combined in pairs, and are symmetrically arranged in tandem, and the wheel track adopts a standard track gauge. The foot rests are spliced with the wheel sets, and form a flat plate through the three foot rests for transporting goods. The anti-sliding safety pin is matched with the wheel rail through an anti-sliding safety pin fixing piece welded on the axle, so that the anti-sliding effect is achieved. The wheel shaft is welded with a safety pin fixing piece and a blocking piece for preventing the vehicle from sliding.
Referring to fig. 2, the wheel set comprises a wheel rail, an axle, nuts and anti-sliding safety pins, wherein through holes are formed in the middle of the wheel rail, two ends of the axle are matched with the wheel rail, the opposite positions of the axle and the wheel rail are fixed through nuts on the outer side, a pair of anti-sliding safety pin fixing pieces which are bilaterally symmetrical are welded on the axle, a pair of bilaterally symmetrical blocking pieces are further welded on the inner sides of the pair of anti-sliding safety pin fixing pieces of the axle to play a role in preventing sliding and fixing the positions of foot rests, six groove holes phi 6mm are uniformly formed in the inner side of the wheel rail along the circumferential direction, and the anti-sliding safety pins penetrate through the anti-sliding safety pin.
Referring to fig. 3, the foot rest mainly comprises a foot rest connecting hook, channel steel, a wire netting and flat steel. With reference to fig. 4, the lower end of the foot stand connecting hook is provided with an open arc-shaped groove for being connected with axles to support the foot stand in the two axles, the channel steel is welded into a frame form by adopting a structure with the thickness of 2mm for supporting, the wire mesh is welded on the upper part of the channel steel and is used for bearing a heavy object, and the flat steel is welded on the lower part of the channel steel to reinforce the structure.
With reference to fig. 5, the two ends of the axle are respectively welded with a safety pin fixing piece and a blocking piece, the safety pin fixing piece is used for fixing the relative positions of the safety pin, the fixed wheel and the axle to prevent the car from sliding, and the blocking piece is used for fixing the foot rest on the axle to prevent the foot rest from shifting. In this embodiment, referring to fig. 6, the securing plate of the anti-rolling safety pin is provided with a fixing hole, the anti-rolling safety pin has a bolt structure with a diameter of 6mm, and has an end portion with an outer diameter larger than the inner diameter of the fixing hole, and the wheel rail is prevented from rotating by the cooperation of the securing plate of the anti-rolling safety pin welded to the axle and the wheel rail, thereby playing a role of preventing rolling.
Example 2
Before the operation, prevent swift current safety pin and be in the fit state through preventing that fixed orifices on the car safety pin stationary blade and wheel rail are swift current, wheel rail can not rotate freely relative to the axletree this moment. When the anti-sliding safety pin works, the anti-sliding safety pin is firstly pulled out, then the pair of wheel sets are respectively arranged on the standard track, then the wheel sets are kept at a certain front and rear positions, then the three foot rests are respectively placed in the wheel sets, the connection reliability of the foot rest connecting hook and the axle is ensured, the foot rest connecting hook and the axle are arranged in the baffle, and the relative positions of the foot rests are ensured to be fixed.
Then the detachable convenient transportation rail flat car is pushed to the loading position, and then the anti-sliding safety pin is inserted into the slot holes of the anti-sliding safety pin fixing piece and the wheel rail to fix the flat car position so as to prevent accidents caused by walking in the loading process. And (3) loading the required transport materials to the rail flat car, pulling out the anti-sliding safety pin after the loading is finished, pushing the rail flat car to carry heavy objects, stopping the rail flat car from moving forwards when the required materials reach the specified position, inserting the anti-sliding safety pin into the anti-sliding safety pin fixing piece on the axle and the reserved hole of the wheel rail, and stopping and stabilizing the rail flat car.
After the work is finished, the anti-slip safety pin is pulled out, the detachable convenient transportation rail flat car is pulled back to the corresponding position, then the foot rest is taken out from the axle, then the wheel set is taken out from the steel rail, the anti-slip safety pin is inserted into the reserved holes of the anti-slip safety pin fixing piece and the wheel rail, the relative positions of the wheel rail and the axle are fixed, and then 3 foot rests and the wheel set are placed in the safety position to treat the next operation.
Repeating the above steps to perform the next operation.
Claims (10)
1. A detachable convenient transportation rail flat car is characterized by comprising wheel sets, foot rests and anti-sliding safety pin structures, wherein a pair of wheel sets are symmetrically arranged in front and back, a plurality of foot rests and the wheel sets are spliced to form a flat plate for transporting goods, and the anti-sliding safety pin structures are used for being matched with the wheel sets to realize anti-sliding;
the wheel set comprises wheel rails, an axle and nuts, the two ends of the axle are connected with the wheel rails in a matching manner, and the nuts matched with the axle are arranged on the outer sides of the wheel rails to fix the relative positions of the wheel rails;
the foot rest comprises a foot rest connecting hook hand, a channel steel and an iron wire net, wherein the foot rest connecting hook hand is detachably matched and connected with the axle to support the channel steel and the iron wire net, the channel steel forms a frame structure to play a supporting role, and the iron wire net is fixed on the upper part of the channel steel to bear a heavy object;
the anti-sliding safety pin structure comprises a safety pin fixing piece and an anti-sliding safety pin, wherein the anti-sliding safety pin fixing piece is arranged on the axle in a bilateral symmetry mode, a fixing hole is formed in the anti-sliding safety pin fixing piece, and one end of the anti-sliding safety pin can penetrate through the fixing hole and then is matched with the wheel rail so as to fix the relative position of the wheel rail and the wheel axle.
2. The removable portable transport rail flat car of claim 1, wherein the middle of said wheel track is provided with a through hole for removable connection with said axle.
3. A detachable convenient transportation rail flat car as claimed in claim 1, wherein said wheel rail is provided with a plurality of slots uniformly formed on the inner side thereof for cooperating with said anti-slip safety pin to realize anti-slip.
4. The detachable convenient transportation rail flat car as claimed in claim 1, wherein the axle is symmetrically provided with a pair of blocking pieces to limit the positions of the left and right ends of the plurality of foot rests.
5. The detachable convenient transportation rail flat car as claimed in claim 1, wherein the foot rest further comprises a flat steel fixed to a lower portion of the channel steel for reinforcing the structure.
6. The detachable convenient transportation rail flat car as claimed in claim 1, wherein the foot stand connecting hook has an open circular arc-shaped groove at the lower end thereof for fitting with the axle.
7. A removable portable transportation rail cart as defined in claim 1 wherein said other end of said anti-slip shear pin has an end portion with an outer diameter greater than an inner diameter of said fixing hole for limiting the fitting dimension.
8. The removable portable transport rail flat car of claim 1, wherein said wheel track is made of an insulating nylon material.
9. The use method of the detachable convenient transportation rail flat car as claimed in claim 1, characterized in that the method is as follows: firstly, a pair of wheel sets is arranged on a steel rail, a gap is reserved between the front wheel set and the rear wheel set, then a plurality of foot rests are arranged at the gap between the two wheel sets, and the foot rests are connected with the axles of the front wheel set and the rear wheel set through foot rest connecting hooks, so that the assembly of the rail flat car is completed.
10. The method of using a removable portable transport rail cart as recited in claim 9, further comprising the steps of: loading materials on the assembled rail flat car, pulling out the anti-slip safety pin after the materials are loaded, and pushing or pulling the car axle to enable the rail flat car to be stably transported; after reaching the designated position, the anti-sliding safety pin is inserted into the axle anti-sliding safety pin fixing piece and the slotted hole of the wheel rail, so as to prevent sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465398.1A CN111619597A (en) | 2020-05-28 | 2020-05-28 | Detachable convenient transportation rail flat car and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465398.1A CN111619597A (en) | 2020-05-28 | 2020-05-28 | Detachable convenient transportation rail flat car and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111619597A true CN111619597A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465398.1A Pending CN111619597A (en) | 2020-05-28 | 2020-05-28 | Detachable convenient transportation rail flat car and use method |
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| Country | Link |
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| CN (1) | CN111619597A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030072174A (en) * | 2002-03-02 | 2003-09-13 | 이기용 | traveling a giant swing for railroad |
| KR20080100299A (en) * | 2008-01-15 | 2008-11-17 | 주식회사 대신상역엔지니어링 | Rail trolley |
| KR20130077363A (en) * | 2011-12-29 | 2013-07-09 | 김명호 | Front/rear and left/right movable work platform for repairing rail equipment |
| CN205805587U (en) * | 2016-06-23 | 2016-12-14 | 北京城建集团有限责任公司 | A kind of Miniature portable section of jurisdiction flat bed transport vehicle |
| CN205872052U (en) * | 2016-08-05 | 2017-01-11 | 重庆尚渝网络科技有限公司 | Railcar |
| CN209320760U (en) * | 2018-11-17 | 2019-08-30 | 河北华电聚能电力技术有限公司 | A kind of track contact net upkeep operation platform |
| CN209938590U (en) * | 2019-01-04 | 2020-01-14 | 西南交通大学 | Portable railway tool transport vehicle |
| CN212709379U (en) * | 2020-05-28 | 2021-03-16 | 中铁上海工程局集团有限公司 | Detachable convenient transportation track flatcar |
-
2020
- 2020-05-28 CN CN202010465398.1A patent/CN111619597A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030072174A (en) * | 2002-03-02 | 2003-09-13 | 이기용 | traveling a giant swing for railroad |
| KR20080100299A (en) * | 2008-01-15 | 2008-11-17 | 주식회사 대신상역엔지니어링 | Rail trolley |
| KR20130077363A (en) * | 2011-12-29 | 2013-07-09 | 김명호 | Front/rear and left/right movable work platform for repairing rail equipment |
| CN205805587U (en) * | 2016-06-23 | 2016-12-14 | 北京城建集团有限责任公司 | A kind of Miniature portable section of jurisdiction flat bed transport vehicle |
| CN205872052U (en) * | 2016-08-05 | 2017-01-11 | 重庆尚渝网络科技有限公司 | Railcar |
| CN209320760U (en) * | 2018-11-17 | 2019-08-30 | 河北华电聚能电力技术有限公司 | A kind of track contact net upkeep operation platform |
| CN209938590U (en) * | 2019-01-04 | 2020-01-14 | 西南交通大学 | Portable railway tool transport vehicle |
| CN212709379U (en) * | 2020-05-28 | 2021-03-16 | 中铁上海工程局集团有限公司 | Detachable convenient transportation track flatcar |
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