CN219214999U - Assembled beam transporting trolley for railway construction - Google Patents
Assembled beam transporting trolley for railway construction Download PDFInfo
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- CN219214999U CN219214999U CN202320915021.0U CN202320915021U CN219214999U CN 219214999 U CN219214999 U CN 219214999U CN 202320915021 U CN202320915021 U CN 202320915021U CN 219214999 U CN219214999 U CN 219214999U
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- post bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses an assembled beam transporting trolley for railway construction, which comprises a chassis running part, wherein two sides of the bottom of the chassis running part are rotatably connected with two groups of iron wheels, and the number of each group of iron wheels is two; the upright post bearing parts are fixed at the positions of the two sides of the upper end of the chassis running part, and the positions of the upright post bearing parts correspond to the positions of the iron wheels; the both sides of stand bearing portion all are provided with the reinforcement bracing, and the upper end of reinforcement bracing and the side fixed connection of stand bearing portion, the lower extreme of reinforcement bracing and chassis running part fixed connection. The utility model provides an assembled beam transporting trolley for railway construction, which uses railway steel rails as a running track, a column bearing part and a beam carrying part are arranged on a chassis running part, one end of a construction stool Liang Zongliang is respectively hung at two ends of the beam carrying part, two longitudinal beams are carried by the two carrying trolley in a front-back mode, and the two longitudinal beams travel to a specified position along the railway track.
Description
Technical Field
The utility model relates to the technical field of railway construction, in particular to an assembled beam transporting trolley for railway construction.
Background
When the business railway is erected and constructed and the beam is constructed, the operation of transferring the longitudinal beams at short distances is often needed to be carried out on two sides of the railway, and the common methods are as follows:
a lifting and transporting method of an automobile crane or a reversed loader. In construction practice, the automobile crane is found to have more facilities such as communication signals, through self-closing lines, contact networks and the like around the railway due to longer extension arms, the operation environment is complex, and safety accidents of damaging railway driving equipment can occur due to slight carelessness of hoisting operators; the two loader lifting stringers are required to synchronously run along the steel rail during lifting and transporting, so that the operation difficulty is high, and particularly in a double-line railway section, construction machinery is easy to invade a critical limit, and the safety of critical driving is endangered.
And (5) a manual beam moving method. The method comprises the steps of manually jacking up and lifting the longitudinal beam to a height of about 50cm above the rail surface by using a jack, translating the longitudinal beam to a four-wheel trolley parked on a rail, pushing and pulling the trolley after firm fixation, and conveying the longitudinal beam to a designated position. Because the longitudinal beam has large mass and large height-width ratio, the longitudinal beam can only be lifted manually under the limitation of operation conditions, the operation difficulty is high, the risk of overturning the beam body can be caused by slight carelessness, the operation time is long, and the longer skylight time is needed.
In summary, the following technical problems exist in the prior art: the longitudinal beam of the construction temporary beam has large span and large mass, and the operation safety of large machinery used near a railway is uncontrollable, so that the driving safety of the railway is endangered; the girder weight of construction just roof beam is big, and the aspect ratio is big, and the railway line both sides operation place is narrow and small, and the manual jacking is raised construction just roof beam operation personnel security risk is big, and operating time is long, to the big difficult problem of transportation interference, therefore, this application provides an assembled fortune roof beam dolly for railway construction, for solving the technical problem among the above-mentioned prior art, provides a new technical scheme.
Disclosure of Invention
Based on the above technical problems, it is necessary to provide an assembled beam transporting trolley for railway construction, which adopts a design of a carrying-arm beam transporting trolley, the carrying-arm beam transporting trolley uses a railway rail as a running track, a column bearing part and a beam carrying part are arranged on a chassis running part, one end of a construction stool Liang Zongliang is respectively hung at two ends of the beam carrying part, and two longitudinal beams are carried to a specified position along the railway track by the two carrying-arm trolleys in front of and behind, so that the whole structure is compact, the structure is simple, and the operation is convenient; the problems that the longitudinal beam span of the construction temporary beam is large, the quality is large, the operation safety of large machinery is uncontrollable when the large machinery is used near a railway, and the railway driving safety is endangered can be effectively solved, and the problems that the longitudinal beam of the construction temporary beam is large in weight, large in height-width ratio, narrow in operation field at two sides of a railway line, large in safety risk of workers in the manual lifting and lifting construction temporary beam operation, long in operation time and large in transportation interference are solved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an assembled beam transporting trolley for railway construction is applied to railway construction.
The assembled beam transporting trolley for railway construction specifically comprises:
the chassis walking part is rotationally connected with two groups of iron wheels at two sides of the bottom of the chassis walking part, and the number of each group of iron wheels is two;
the upright post bearing parts are fixed at the positions of the two sides of the upper end of the chassis running part, and the positions of the upright post bearing parts correspond to the positions of the iron wheels; the two sides of the upright post bearing part are respectively provided with a reinforcing diagonal brace, the upper end of the reinforcing diagonal brace is fixedly connected with the side surface of the upright post bearing part, and the lower end of the reinforcing diagonal brace is fixedly connected with the chassis running part;
the cross beam carrying part is arranged at the top end of the upright post bearing part;
the pulley lifting part comprises a collet and pulley equipment, two collets are symmetrically arranged at the left end and the right end of the upper end of the cross beam lifting arm part, arc-shaped grooves are formed in the upper ends of the collets, lifting steel bars are arranged between the two collets at the same end through the arc-shaped grooves, and the upper end of the pulley equipment is connected with a lifting steel bar hook;
the channel steel inclined supporting roof is arranged on two sides of the upright post bearing part and is positioned at a position between the upright post bearing part and the cross beam supporting part, one end of the channel steel inclined supporting roof is rotationally connected with the cross beam supporting part, and the other end of the channel steel inclined supporting roof is rotationally connected with the upright post bearing part.
As a preferable implementation mode of the assembled beam transporting trolley for railway construction, the chassis running part is formed by welding 16#B channel steel, and the wheel distance of the iron wheel is 50cm and the wheel distance is 1440mm.
As a preferred implementation mode of the assembled girder transporting trolley for railway construction, the upright post bearing part comprises upright post main bodies, two upright post main bodies are fixed on two sides of the upper end of the chassis running part, the upright post main bodies on two sides are fixedly connected through a reinforcing cross beam, and the height of the upright post main bodies is 220cm.
As a preferred implementation mode of the assembled beam transporting trolley for railway construction, the beam carrying part is assembled by two 32c I-beams, the distance between the two 32c I-beams is 20cm, the two 32c I-beams are fixedly connected through a plurality of angle steels, and the length of the beam carrying part is 506cm.
As a preferable implementation mode of the assembled beam transporting trolley for railway construction, the diameter of the arc-shaped groove is 60mm, and the bottom support is movably connected with the beam carrying part through exquisite bolt connection.
As a preferred implementation mode of the assembled beam transporting trolley for railway construction, the adjustable ejector rod is arranged at the lower position of the bearing part of the upright post and used for adjusting the distance between a construction beam and the end part of a steel sleeper.
As a preferred implementation mode of the assembled girder transporting trolley for railway construction, the adjustable ejector rod comprises a fixed rod, one end of the fixed rod is rotationally connected with the upright post bearing part through a connecting plate, the other end of the fixed rod is in threaded connection with an adjusting rod, and one end of the adjusting rod, far away from the fixed rod, is rotationally connected with a jacking block.
Compared with the prior art, the utility model has the following beneficial effects:
the fabricated beam transporting trolley for railway construction adopts the design of the cantilever beam transporting trolley, the cantilever beam transporting trolley uses the railway steel rail as a running track, the upright post bearing part and the cross beam cantilever part are arranged on the chassis running part, one end of a construction stool Liang Zongliang is respectively hung at two ends of the cross beam cantilever part, and two longitudinal beams are lifted to a specified position along the railway track after passing through the two cantilever beam transporting trolleys, so that the fabricated beam transporting trolley has the advantages of small integral structure, simple structure and convenience in operation; the problems that the longitudinal beam span of the construction temporary beam is large, the quality is large, the operation safety of large machinery is uncontrollable when the large machinery is used near a railway, and the railway driving safety is endangered can be effectively solved, and the problems that the longitudinal beam of the construction temporary beam is large in weight, large in height-width ratio, narrow in operation field at two sides of a railway line, large in safety risk of workers in the manual lifting and lifting construction temporary beam operation, long in operation time and large in transportation interference are solved.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an assembled beam transporting trolley for railway construction;
fig. 2 is a front view of the whole structure of the assembled beam transporting trolley for railway construction;
FIG. 3 is a schematic structural view of the chassis running part and the upright post bearing part of the assembled beam transporting trolley for railway construction;
fig. 4 is a schematic structural view of an assembled beam transporting trolley pulley lifting part for railway construction;
fig. 5 is a schematic structural view of an adjustable ejector rod of an assembled beam transporting trolley for railway construction.
The labels in the figures are illustrated below:
1. a chassis running part; 2. a column bearing part; 3. a cross beam carrying part; 4. a pulley hoisting part; 5. the channel steel is obliquely supported; 6. reinforcing the cross beam; 7. an iron wheel; 8. a column main body; 9. reinforcing diagonal braces; 10. a bottom support; 11. an arc-shaped groove; 12. lifting a steel bar; 13. a pulley device; 14. a connecting plate; 15. a fixed rod; 16. an adjusting rod; 17. and (5) a top block.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, the longitudinal beam of the construction temporary beam has large span and large mass, and the operation safety of large machinery used near a railway is uncontrollable, so that the driving safety of the railway is endangered; the longitudinal beam of the construction temporary beam has large weight, large height-width ratio, narrow operation sites at two sides of a railway line, large safety risk of manual lifting construction temporary beam operation personnel, long operation time and large transportation interference.
In order to solve the technical problem, the utility model provides an assembled beam transporting trolley for railway construction, which is applied to railway construction.
Specifically, referring to fig. 1 to 5, an assembled beam transporting trolley for railway construction specifically includes:
the chassis walking part 1, two sides of the bottom of the chassis walking part 1 are rotationally connected with two groups of iron wheels 7, and the number of each group of iron wheels 7 is two;
the upright post bearing parts 2 are fixed at the positions of the two sides of the upper end of the chassis running part 1, and the positions of the upright post bearing parts 2 correspond to the positions of the iron wheels 7; the two sides of the upright post bearing part 2 are provided with reinforcing diagonal braces 9, the upper ends of the reinforcing diagonal braces 9 are fixedly connected with the side surfaces of the upright post bearing part 2, and the lower ends of the reinforcing diagonal braces 9 are fixedly connected with the chassis running part 1;
a cross beam carrying part 3 arranged at the top end of the upright post bearing part 2;
the pulley lifting part 4 comprises a collet 10 and pulley equipment 13, two collets 10 are symmetrically arranged at the left end and the right end of the upper end of the beam lifting part 3, arc-shaped grooves 11 are formed in the upper ends of the collets 10, lifting steel bars 12 are arranged between the two collets 10 at the same end through the arc-shaped grooves 11, and the upper ends of the pulley equipment 13 are connected with the lifting steel bars 12 in a hooking manner;
the channel steel inclined supporting roof 5 is arranged on two sides of the upright post bearing part 2 and is positioned at the position between the upright post bearing part 2 and the cross beam carrying part 3, one end of the channel steel inclined supporting roof 5 is rotationally connected with the cross beam carrying part 3, and the other end of the channel steel inclined supporting roof 5 is rotationally connected with the upright post bearing part 2.
The utility model provides an assembled beam transporting trolley for railway construction, which adopts the design of a carrying-arm beam transporting trolley, the carrying-arm beam transporting trolley uses railway rails as a running track, a column bearing part 2 and a beam carrying part 3 are arranged on a chassis running part 1, one end of a construction stool Liang Zongliang is respectively hung at two ends of the beam carrying part 3, two longitudinal beams are carried to a specified position along the railway track after the two carrying-arm trolleys are arranged in front of each other, the whole structure is small, the structure is simple, and the operation is convenient; the problems that the longitudinal beam span of the construction temporary beam is large, the quality is large, the operation safety of large machinery is uncontrollable when the large machinery is used near a railway, and the railway driving safety is endangered can be effectively solved, and the problems that the longitudinal beam of the construction temporary beam is large in weight, large in height-width ratio, narrow in operation field at two sides of a railway line, large in safety risk of workers in the manual lifting and lifting construction temporary beam operation, long in operation time and large in transportation interference are solved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, an assembled beam transporting trolley for railway construction, comprising:
the chassis walking part 1, two sides of the bottom of the chassis walking part 1 are rotationally connected with two groups of iron wheels 7, and the number of each group of iron wheels 7 is two; specifically, the chassis running part 1 is formed by welding 16#B channel steel, the wheel base of the iron wheel 7 is 50cm, the wheel base is 1440mm, and the iron wheel is matched with the railway standard gauge connecting plate 1435 mm.
The upright post bearing parts 2 are fixed at the positions of the two sides of the upper end of the chassis running part 1, and the positions of the upright post bearing parts 2 correspond to the positions of the iron wheels 7; the two sides of the upright post bearing part 2 are respectively provided with a reinforcing diagonal brace 9, the upper end of the reinforcing diagonal brace 9 is fixedly connected with the side surface of the upright post bearing part 2, and the lower end of the reinforcing diagonal brace 9 is fixedly connected with the chassis running part 1 so as to ensure the stability of the upright post bearing part 2; specifically, stand bearing portion 2 includes stand main part 8, and chassis running portion 1 upper end both sides all are fixed with two stand main parts 8, through strengthening crossbeam 6 fixed connection between the stand main part 8 of both sides, and the height of stand main part 8 is 220cm, consolidates the upper end and stand main part 8 fixed connection of bracing 9.
Further, an adjustable ejector rod is arranged at the lower part of the upright post bearing part 2 and used for adjusting the distance between the construction temporary beam and the end part of the steel sleeper. Specifically, the ejector pin with adjustable includes dead lever 15, and the one end of dead lever 15 is rotated with stand bearing portion 2 through connecting plate 14 to the dead lever 15 can rotate as the axle center along connecting plate 14 and stand bearing portion 2 junction, and the other end threaded connection of dead lever 15 has regulation pole 16, and the one end rotation that pole 16 kept away from dead lever 15 is connected with kicking block 17. When the adjustable roof beam is used, the roof block 17 is contacted with the side face of the construction temporary beam, the length of the adjustable roof beam is adjusted by rotating the adjusting rod 16 through the threaded connection of the fixing rod 15 and the adjusting rod 16, and therefore the length of the adjustable roof beam is adjusted according to requirements, and the distance between the construction temporary beam and the end part of the steel sleeper is adjusted.
A cross beam carrying part 3 arranged at the top end of the upright post bearing part 2; specifically, the beam carrying part 3 is assembled by two 32c I-beams, the distance between the two 32c I-beams is 20cm, the two 32c I-beams are fixedly connected through a plurality of angle steels, and the length of the beam carrying part 3 is 506cm.
The pulley hoisting part 4, pulley hoisting part 4 includes collet 10 and pulley equipment 13, both ends all symmetry are provided with two collet 10 about crossbeam arm part 3 upper end, arc slot 11 has all been seted up to the upper end of collet 10, is provided with jack-up steel bar 12 through arc slot 11 between two collet 10 of homoend, and pulley equipment 13's upper end is connected with jack-up steel bar 12 couple, and collet 10 centre-to-centre spacing is 4460mm, with the longeron centre-to-centre spacing phase-match of construction just roof beam. Specifically, the diameter of the arc-shaped groove 11 is 60mm, the bottom support 10 is movably connected with the beam carrying part 3 through exquisite bolt connection, and the position of the bottom support 10 can be adjusted within the range of 20cm at the top of the beam carrying part 3 according to construction requirements;
the channel steel is obliquely supported on the top 5, is arranged on two sides of the upright post bearing part 2 and is positioned at the position between the upright post bearing part 2 and the cross beam carrying part 3, one end of the channel steel is rotationally connected with the cross beam carrying part 3, and the other end of the channel steel is rotationally connected with the upright post bearing part 2 to ensure the stability of the cross beam carrying part 3.
Further, the hoisting tonnage of the pulley equipment 13 is selected according to the model of the construction temporary beam, the safety coefficient is not less than 1.5 times, and the construction temporary beam is lifted to a proper height by the pulley equipment 13.
The use process of the assembled beam transporting trolley for railway construction provided by the utility model is as follows:
1. and disassembling the longitudinal beam and the steel sleeper of the construction temporary beam, and installing a lifting belt at a proper position at the end part of the longitudinal beam.
2. Two girder transporting trolleys are placed on a railway track and are respectively placed at the front end and the rear end of a construction temporary girder, and wedge-shaped iron plugs are added between the iron wheels 7 and the steel rails to prevent the trolleys from sliding.
3. And locking the hook of the lifting pulley device 13 and the lifting belt at the end part of the longitudinal beam, adjusting the chain rope of the pulley device 13 to a lifting state, checking the stress states of the front trolley and the rear trolley, and ensuring balance and stability.
4. One end of the longitudinal beam is kept motionless, and the left and right hoisting pulley devices 13 on the trolley at the other end are synchronously started to lift the left and right longitudinal beams by 10cm.
5. The other end of the construction beam is lifted by 10cm by the same method.
6. The adjustable ejector rod is used for supporting the bottom of the beam, and the adjustable ejector rod length is adjusted to keep the distance between the longitudinal beam and the steel sleeper at 5 cm.
7. And (3) extracting the iron plugs between the iron wheels 7 and the steel rails, pushing the two girder transporting trolleys to slowly move along the steel rails to the designed positions, and adding brake iron plugs between the iron wheels 7 and the steel rails.
8. One end of the longitudinal beam is kept motionless, the left pulley device and the right pulley device 13 on the trolley at the other end are synchronously started, and one ends of the left longitudinal beam and the right longitudinal beam are synchronously dropped onto a construction convenient beam fulcrum.
9. And the other end of the construction temporary beam is dropped onto the pivot of the construction temporary beam according to the same method.
10. And (5) taking the girder transporting trolley out of the railway.
Claims (7)
1. The utility model provides an assembled fortune roof beam dolly for railway construction which characterized in that includes:
the chassis walking part (1), two groups of iron wheels (7) are rotatably connected to two sides of the bottom of the chassis walking part (1), and the number of each group of iron wheels (7) is two;
the upright post bearing parts (2), the upright post bearing parts (2) are fixed at the positions of the two sides of the upper end of the chassis running part (1), and the positions of the upright post bearing parts (2) correspond to the positions of the iron wheels (7); the two sides of the upright post bearing part (2) are respectively provided with a reinforcing diagonal brace (9), the upper end of the reinforcing diagonal brace (9) is fixedly connected with the side surface of the upright post bearing part (2), and the lower end of the reinforcing diagonal brace (9) is fixedly connected with the chassis running part (1);
a cross beam carrying part (3) arranged at the top end of the upright post bearing part (2);
the pulley lifting part (4), the pulley lifting part (4) comprises a collet (10) and pulley equipment (13), two collets (10) are symmetrically arranged at the left end and the right end of the upper end of the cross beam lifting part (3), arc-shaped grooves (11) are formed in the upper ends of the collets (10), lifting steel bars (12) are arranged between the two collets (10) at the same end through the arc-shaped grooves (11), and the upper ends of the pulley equipment (13) are connected with hooks of the lifting steel bars (12);
the channel steel inclined supporting roof (5) is arranged on two sides of the upright post bearing part (2) and is positioned at a position between the upright post bearing part (2) and the cross beam supporting part (3), one end of the channel steel inclined supporting roof (5) is rotationally connected with the cross beam supporting part (3), and the other end of the channel steel inclined supporting roof (5) is rotationally connected with the upright post bearing part (2).
2. The assembled girder transporting trolley for railway construction according to claim 1, wherein the chassis running part (1) is formed by welding 16#b channel steel, and the wheel base of the iron wheel (7) is 50cm and 1440mm.
3. The assembled girder transporting trolley for railway construction according to claim 1, wherein the upright post bearing part (2) comprises upright post main bodies (8), two upright post main bodies (8) are fixed on two sides of the upper end of the chassis running part (1), the upright post main bodies (8) on two sides are fixedly connected through a reinforcing cross beam (6), and the height of the upright post main bodies (8) is 220cm.
4. The assembled girder transporting trolley for railway construction according to claim 1, wherein the beam carrying part (3) is assembled by two 32c I-beams, the distance between the two 32c I-beams is 20cm, the two 32c I-beams are fixedly connected through a plurality of angle steels, and the length of the beam carrying part (3) is 506cm.
5. The assembled girder transporting trolley for railway construction according to claim 1, wherein the diameter of the arc-shaped groove (11) is 60mm, and the bottom bracket (10) is movably connected with the cross beam carrying part (3) through delicate bolt connection.
6. The assembled girder transporting trolley for railway construction according to claim 1, wherein an adjustable ejector rod is arranged at the lower part of the upright post bearing part (2) and used for adjusting the distance between a construction girder and the end part of a steel sleeper.
7. The assembled girder transporting trolley for railway construction according to claim 6, wherein the adjustable ejector rod comprises a fixed rod (15), one end of the fixed rod (15) is rotationally connected with the upright bearing part (2) through a connecting plate (14), the other end of the fixed rod (15) is in threaded connection with an adjusting rod (16), and one end of the adjusting rod (16) far away from the fixed rod (15) is rotationally connected with an ejector block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915021.0U CN219214999U (en) | 2023-04-21 | 2023-04-21 | Assembled beam transporting trolley for railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320915021.0U CN219214999U (en) | 2023-04-21 | 2023-04-21 | Assembled beam transporting trolley for railway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219214999U true CN219214999U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320915021.0U Active CN219214999U (en) | 2023-04-21 | 2023-04-21 | Assembled beam transporting trolley for railway construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN219214999U (en) |
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2023
- 2023-04-21 CN CN202320915021.0U patent/CN219214999U/en active Active
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| CB03 | Change of inventor or designer information |
Inventor after: Fu Wanli Inventor after: Li Fengtai Inventor after: Wu Mochao Inventor after: Wei Wei Inventor after: Yan Liming Inventor after: Zhai Yanjin Inventor after: Wang Shuang Inventor after: Lv Fei Inventor after: Liu Yifan Inventor after: Yu Liqun Inventor after: Zhu Bing Inventor before: Fu Wanli Inventor before: Li Fengtai Inventor before: Wu Mochao Inventor before: Wei Wei Inventor before: Yan Liming Inventor before: Zhai Yanjin Inventor before: Wang Shuang Inventor before: Lv Fei Inventor before: Liu Yifan Inventor before: Yu Liqun Inventor before: Zhu Bing |
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| CB03 | Change of inventor or designer information |