CN213799643U - Interval communication construction folding car of subway tunnel - Google Patents
Interval communication construction folding car of subway tunnel Download PDFInfo
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- CN213799643U CN213799643U CN202021904086.8U CN202021904086U CN213799643U CN 213799643 U CN213799643 U CN 213799643U CN 202021904086 U CN202021904086 U CN 202021904086U CN 213799643 U CN213799643 U CN 213799643U
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Abstract
The utility model discloses a folding car of regional communication construction in subway tunnel, including first platform, one side of first platform and be close to left and right sides edge all through hinge rotation connection to one side pull rod, the bottom of pull rod just is close to the left side and rotates through rotating and be connected with the nylon wheel to one side, the bottom of pull rod just is close to the right side and rotates through rotating and be connected with the metal wheel to one side, the one end of pull rod is rotated through the hinge and is connected with the second platform to one side, the top of second platform is provided with the third platform, the fixed surface of second platform is connected with the external member. The utility model discloses, the device simple structure is reasonable, can solve the not enough of prior art well, and effectual reduction workman's intensity of labour is favorable to reducing construction safety risk, improves the efficiency of construction, shortens construction period, is favorable to reducing the construction error, improves construction quality, reduces construction cost, realizes creating the effect.
Description
Technical Field
The utility model relates to a track construction equipment technical field especially relates to a folding car of communication construction between subway tunnel.
Background
In the construction of subway tunnel sections, a single-face extension ladder and a bamboo ladder are mostly adopted for installing tunnel section brackets and leaky cable clamps, erecting leaky cables and binding cables. Because the intervals between the brackets and between the leaky cable clamps are all 1 meter, constructors frequently go up and down the ladder and carry the ladder, the physical strength of workers is consumed, the working efficiency is low easily, the punching position error is large, the quality is low, the construction quality is difficult to control, the construction safety is difficult to guarantee, the progress of the construction period is slowly advanced, and the construction cost is increased to influence the construction of the following process. The construction of single-face extension ladder and bamboo ladder is used in the process of cable leakage erection and cable laying binding, and the problems of more labor personnel number demand, low construction efficiency and large safety risk can be caused.
Along with the continuous improvement of "safe subway, quality subway, green subway" construction quality and the continuous acceleration of construction pace, put forward higher requirement to subway tunnel interval bracket and leaky cable installation quality and efficiency of construction, also put forward higher requirement to leaky cable erection and cable laying ligature's efficiency of construction and construction safety, traditional construction methods can not keep up with the demand of site operation now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the folding car of subway tunnel interval communication construction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding vehicle for communication construction between subway tunnels comprises a first platform, diagonal draw bars are rotatably connected to one side of the first platform and the edges close to the left side and the right side of the first platform through hinges, the bottom of the diagonal draw bar and the part close to the left side are rotationally connected with nylon wheels through rotating pieces, the bottom of the diagonal draw bar and the part close to the right side are rotationally connected with metal wheels through rotating pieces, one end of the diagonal draw bar is rotationally connected with a second platform through a hinge, a third platform is arranged above the second platform, the surface of the second platform is fixedly connected with a sleeve, the inside of the sleeve is movably connected with a bracket, a guardrail is fixedly connected to the surface of the bracket and the edge close to the top, sliding grooves are respectively arranged on the left side wall and the right side wall of the second platform, the inside swing joint of spout has the pull rod lockpin, the surface of pull rod lockpin and the surface of diagonal draw bar all are connected with the bracing piece through changeing the round pin rotation.
As a further description of the above technical solution:
the bottom swing joint of spout has the limiting plate, the lower fixed surface of limiting plate is connected with the connecting piece, the one end swing joint of connecting piece has a piece, the one end fixedly connected with driving lever of a piece, fixedly connected with reset spring between the bottom of limiting plate and spout.
As a further description of the above technical solution:
the fixed surface of first platform is connected with the iron chain, the one end fixedly connected with couple of iron chain, couple and ladder surface swing joint.
As a further description of the above technical solution:
one side of second platform just is close to the equal fixedly connected with connecting block in the left and right sides, the inside of connecting block is connected with the directive wheel through the pivot rotation.
As a further description of the above technical solution:
the fixing rod is arranged between the supports, two ends of the fixing rod are fixedly connected with one side of each support, and the number of the fixing rods is multiple.
As a further description of the above technical solution:
the front face of the first platform is fixedly connected with an anti-tilting device, and the anti-tilting device is made of special steel.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the folding vehicle for communication construction between subway tunnels is assembled on site, one-sided nylon wheels and metal wheels at the bottom of a main frame of the folding vehicle are placed on one rail of the rail, an anti-tilting device on the front side of a ladder vehicle tightly clamps the rail of the rail, a second platform is tightly attached to the tunnel wall by a directional wheel on one side of the tunnel wall, a constructor stands on a second platform or a third platform at the upper part for operation construction, the first platform can be used for placing a generator or construction tool materials and the like, one person below pushes the folding vehicle for communication construction to slowly move along the rail of the rail, the main frame of the folding vehicle is connected with the first platform and the second platform through welded hinges, two supports of the third platform are connected with the second platform through inserted type hinges, the folding vehicle is convenient to disassemble and assemble when crossing construction or going to shift and the like, and meanwhile, the folding vehicle is convenient for the constructors to resist the folding vehicle, the device simple structure is reasonable, can solve the not enough of prior art well, and effectual reduction workman's intensity of labour is favorable to reducing construction safety risk, improves the efficiency of construction, shortens construction period, is favorable to reducing construction error, improves construction quality, reduces construction cost, realizes creating effects.
Drawings
Fig. 1 is a right side view of an external structure of a folding vehicle for subway tunnel interval communication construction provided by the utility model;
fig. 2 is an elevation view of an external structure of the utility model of a folding vehicle for communication construction between subway tunnels;
fig. 3 is a top view of an external structure of the folding vehicle for the inter-zone communication construction of the subway tunnel provided by the present invention;
fig. 4 is a ladder diagram of the folding vehicle for the interval communication construction of the subway tunnel provided by the utility model;
fig. 5 is an enlarged view of a in fig. 1 according to the present invention.
Illustration of the drawings:
1. a first platform; 2. a second platform; 3. a support; 4. fixing the rod; 5. a chute; 6. a rotating shaft; 7. a directional wheel; 8. connecting blocks; 9. an iron chain; 10. a support bar; 11. rotating the pin; 12. a metal wheel; 13. a hinge; 14. a rotating member; 15. a kit; 16. a third platform; 17. a guardrail; 18. a step; 19. hooking; 20. a nylon wheel; 21. a diagonal member; 22. a limiting plate; 23. a return spring; 24. a connecting member; 25. supporting a block; 26. a deflector rod; 27. a pull rod lock pin; 28. an anti-roll device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of subway tunnel interval communication construction folding car: comprises a first platform 1, one side of the first platform 1, which is close to the edges of the left side and the right side, is rotatably connected with an inclined pull rod 21 through a hinge 13 to play a role in positioning and fixing, the bottom of the inclined pull rod 21, which is close to the left side, is rotatably connected with a nylon wheel 20 through a rotating piece 14 to play a role in convenient movement and insulation, the bottom of the inclined pull rod 21, which is close to the right side, is rotatably connected with a metal wheel 12 through the rotating piece 14 to play a role in convenient movement and insulation grounding to prevent electric shock, one end of the inclined pull rod 21 is rotatably connected with a second platform 2 through the hinge 13 to play a role in facilitating construction of a constructor, a third platform 16 is arranged above the second platform 2 to play a role in conveniently increasing height, the surface of the second platform 2 is fixedly connected with an external member 15 to play a role in positioning and fixing, the internal movable connection of the external member 15 is connected with a support 3 to play a role in positioning and supporting, the surface of support 3 and be close to top edge fixedly connected with guardrail 17, play the effect of protection constructor safety construction, spout 5 has all been seted up to the left and right sides wall of second platform 2, play the convenient effect of sliding that carries on, the inside swing joint of spout 5 has pull rod lockpin 27, play the folding effect of convenient slip, pull rod lockpin 27's surface all rotates through commentaries on classics round pin 11 with the surface of oblique pull rod 21 and is connected with bracing piece 10, play the effect of convenient location support.
The bottom of the sliding chute 5 is movably connected with a limiting plate 22 for limiting the moving position, the lower surface of the limiting plate 22 is fixedly connected with a connecting piece 24 for conveniently retracting the limiting plate 22, one end of the connecting piece 24 is movably connected with a supporting block 25 for conveniently providing a fulcrum to enable the limiting plate 22 to contract, one end of the supporting block 25 is fixedly connected with a shift lever 26 for conveniently controlling the retracting of the limiting plate 22, a reset spring 23 is fixedly connected between the limiting plate 22 and the bottom of the sliding chute 5 for recovering the position, the surface of the first platform 1 is fixedly connected with an iron chain 9 for positioning and supporting, one end of the iron chain 9 is fixedly connected with a hook 19 for conveniently positioning and fastening, the hook 19 is movably connected with the surface of the ladder 18 for conveniently positioning and movably connecting, one side of the second platform 2 is fixedly connected with a connecting block 8 close to the left side and the right side, play the effect that the convenient location of carrying on is connected, the inside of connecting block 8 is rotated through pivot 6 and is connected with directional wheel 7, play the effect of stable direction, be provided with dead lever 4 between the support 3, play the effect of increasing stability, the both ends of dead lever 4 all with one side fixed connection of support 3, play convenient location and fixed effect, the quantity of dead lever 4 is a plurality of, play the effect that improves the stability of support 3, the positive fixedly connected with anti-tilt 28 of first platform 1, play and prevent that the folding car from empting and causing dangerous effect, the material of anti-tilt 28 is made for special steel, play the effect of gaining in strength.
The working principle is as follows: when the foldable vehicle is used on site, the foldable vehicle for communication construction is assembled on site, the unilateral nylon wheel 20 and the metal wheel 12 at the bottom of the main frame of the foldable vehicle are placed on one rail of a track, the front anti-tilting device 28 of the ladder vehicle tightly clamps the rail of the track, the second platform 2 is tightly attached to the tunnel wall by the directional wheel 7 on one side of the tunnel wall, a constructor stands on the second platform 2 or the third platform 16 at the upper part for operation construction, the first platform 1 can be used for placing a generator or construction tool materials and the like, one person below pushes the foldable vehicle for communication construction to slowly move along the rail of the track, the main frame of the foldable vehicle is connected with the first platform 1 and the second platform 2 through the welded hinges 13, the two supports 3 of the third platform 16 are connected with the second platform 2 in an insertion mode, when crossing construction or off duty and other conditions are met, the foldable vehicle is convenient to disassemble, and the foldable vehicle is convenient for the constructor to resist the foldable vehicle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.
Claims (6)
1. The utility model provides an interval communication construction folding cart in subway tunnel, includes first platform (1), its characterized in that: one side of the first platform (1) is connected with a diagonal draw bar (21) in a rotating manner through a hinge (13) near the edges of the left side and the right side, the bottom of the diagonal draw bar (21) is connected with a nylon wheel (20) in a rotating manner through a rotating piece (14) near the left side, the bottom of the diagonal draw bar (21) is connected with a metal wheel (12) in a rotating manner through a rotating piece (14) near the right side, one end of the diagonal draw bar (21) is connected with a second platform (2) in a rotating manner through a hinge (13), a third platform (16) is arranged above the second platform (2), a sleeve piece (15) is fixedly connected to the surface of the second platform (2), a support (3) is movably connected to the inner part of the sleeve piece (15), a guardrail (17) is fixedly connected to the surface of the support (3) near the edges of the top, and sliding grooves (5) are formed in the left side wall and the right side wall of the second platform (2), the inside swing joint of spout (5) has pull rod lockpin (27), the surface of pull rod lockpin (27) and the surface of oblique pull rod (21) all are connected with bracing piece (10) through changeing round pin (11) rotation.
2. The subway tunnel interval communication construction folding trolley of claim 1, characterized in that: the bottom swing joint of spout (5) has limiting plate (22), the lower fixed surface of limiting plate (22) is connected with connecting piece (24), the one end swing joint of connecting piece (24) has a piece (25), the one end fixedly connected with driving lever (26) of a piece (25), fixedly connected with reset spring (23) between the bottom of limiting plate (22) and spout (5).
3. The subway tunnel interval communication construction folding trolley of claim 1, characterized in that: the surface fixed connection of first platform (1) has iron chain (9), the one end fixedly connected with couple (19) of iron chain (9), couple (19) and ladder (18) surface swing joint.
4. The subway tunnel interval communication construction folding trolley of claim 1, characterized in that: one side of second platform (2) just is close to the equal fixedly connected with connecting block (8) of left and right sides, the inside of connecting block (8) is rotated through pivot (6) and is connected with directional wheel (7).
5. The subway tunnel interval communication construction folding trolley of claim 1, characterized in that: the fixing device is characterized in that fixing rods (4) are arranged between the supports (3), two ends of each fixing rod (4) are fixedly connected with one side of each support (3), and the number of the fixing rods (4) is multiple.
6. The subway tunnel interval communication construction folding trolley of claim 1, characterized in that: the front surface of the first platform (1) is fixedly connected with an anti-tilting device (28), and the anti-tilting device (28) is made of special steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904086.8U CN213799643U (en) | 2020-09-03 | 2020-09-03 | Interval communication construction folding car of subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904086.8U CN213799643U (en) | 2020-09-03 | 2020-09-03 | Interval communication construction folding car of subway tunnel |
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| Publication Number | Publication Date |
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| CN213799643U true CN213799643U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021904086.8U Active CN213799643U (en) | 2020-09-03 | 2020-09-03 | Interval communication construction folding car of subway tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825177A (en) * | 2022-04-27 | 2022-07-29 | 中铁六局集团有限公司 | High-altitude pipeline installation construction method in circular cross-section tunnel |
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2020
- 2020-09-03 CN CN202021904086.8U patent/CN213799643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825177A (en) * | 2022-04-27 | 2022-07-29 | 中铁六局集团有限公司 | High-altitude pipeline installation construction method in circular cross-section tunnel |
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Address after: 9th Floor, New Zhoubang Science and Technology Building, No. 9 Changye Road, Liulian Community, Pingshan Street, Pingshan District, Shenzhen, Guangdong, 518118 Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. Address before: No. 158, Zhongyi 1st Road, Yuhua District, Changsha City, Hunan Province Patentee before: CHINA CONSTRUCTION FIFTH ENGINEERING INSTALLATION Co.,Ltd. |