CN215249430U - Operation platform car is used in contact net construction in tunnel - Google Patents
Operation platform car is used in contact net construction in tunnel Download PDFInfo
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- CN215249430U CN215249430U CN202121419181.3U CN202121419181U CN215249430U CN 215249430 U CN215249430 U CN 215249430U CN 202121419181 U CN202121419181 U CN 202121419181U CN 215249430 U CN215249430 U CN 215249430U
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- platform
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- automobile body
- tunnel
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Abstract
The utility model provides an operation platform truck is used in construction of contact net in tunnel, including automobile body, platform and supporting mechanism, the platform sets up in the automobile body top, the one end of automobile body is equipped with the actuating mechanism who is used for driving platform up-and-down motion, and the other end of automobile body is equipped with the supporting mechanism who is used for supporting platform, supporting mechanism includes arc slide, flexible post and supporting component, the arc slide is installed in the automobile body top, the upper end of flexible post is fixed in the platform below, the lower extreme slidable mounting of flexible post is in the arc slide, be provided with supporting component between flexible post and the platform. The utility model discloses simple structure, reasonable in design neither influences the platform and uses and to constructor's safety protection, can play the firm effect of support to platform free end bottom again, reduces the platform because the probability that external force appears rocking to improve the safety protection nature in the constructor construction and reduce the construction influence.
Description
Technical Field
The utility model relates to a technical field of construction equipment is assisted to the contact net specifically is a platform truck is used in contact net construction in tunnel.
Background
The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The overhead contact system is a main framework of the railway electrification engineering and is a special power transmission line which is erected along a railway line and supplies power to an electric locomotive. One of the safety protection devices used for the construction of the contact net in the tunnel is a platform truck, so that the high-altitude construction work of workers can be facilitated, the construction safety of the workers is improved, and the safety protection effect is achieved for the construction of the workers.
The construction platform on the platform truck is used in construction of some at present only one end is connected with the drive column usually, and the construction platform other end is unsettled, probably because gravity perhaps removes and appears rocking, brings the problem of influence for staff's work of being under construction.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned prior art, the utility model provides an operation platform truck is used in contact net construction in tunnel reduces the platform because the probability that external force appears rocking to improve the safety protection nature in the constructor construction and reduce the construction influence, support firm, protection safety.
The utility model provides a technical scheme: the utility model provides an industry platform truck is used in construction of contact net in tunnel, includes automobile body, platform and supporting mechanism, the platform sets up in the automobile body top, the one end of automobile body is equipped with the actuating mechanism who is used for driving platform up-and-down motion, and the other end of automobile body is equipped with the supporting mechanism who is used for supporting platform, supporting mechanism includes arc slide, flexible post and supporting component, the arc slide is installed in the automobile body top, the upper end of flexible post is fixed in the platform below, the lower extreme slidable mounting of flexible post is in the arc slide, be provided with supporting component between flexible post and the platform.
Furthermore, L-shaped stabilizing frames are fixed on two sides of the arc-shaped sliding plate, the stabilizing frames are fixed to the top of the vehicle body through screws, a fixing plate is fixed to the lower surface of the right end of the platform through screws, and the upper end of the telescopic column is fixed to the lower surface of the fixing plate.
Furthermore, the supporting component comprises a bottom plate and a supporting cylinder, the bottom plate is vertically fixed on the outer surface of the telescopic column, the supporting cylinder is vertically fixed on the upper surface of the bottom plate, and one end of a piston rod arranged in the supporting cylinder is fixed on the lower surface of the fixing plate.
Furthermore, a supporting plate is arranged between the supporting cylinder and the bottom plate, and a reinforcing rib is arranged between the bottom plate and the telescopic column.
Furthermore, flexible post includes interior round bar and excircle pipe, interior round bar activity is stretched into in the outer pipe.
Further, arc slide upper surface is provided with the arc spout, flexible post lower extreme is fixed with the slider, the slider slides and is located the arc spout, and the two cross-sections are the T type.
Further, the upper surface of the platform is provided with a protection fence group, the protection fence group comprises an inner rod, an outer tube, a cross rod and a limiting ring, the upper surface of the platform is fixed with the inner rod, the cross rod is horizontally positioned above the platform, the outer tube is fixed on the lower surface of the cross rod, and the outer tube is connected with the inner rod through the limiting ring.
Furthermore, the spacing ring is mainly regarded as "T" type, the outer tube lower extreme movable sleeve is established on interior pole, spacing ring one end is closed the cover soon and is established on interior pole, the spacing ring other end is closed the cover soon and is established at the outer tube end portion.
Furthermore, the driving mechanism is a hydraulic driving column vertically arranged between the platform and the vehicle body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a be provided with supporting mechanism, neither influence the platform use and to constructor's safety protection, can play the firm effect of support to platform free end bottom again, reduce the platform because the probability that external force appears rocking to improve the safety protection nature in the constructor construction and reduce the construction influence.
(2) The utility model discloses a be provided with protection fence group, can adjust protection fence group overall height according to constructor height to improve constructor construction safety nature, and whole protection fence group altitude mixture control is simple convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of the area A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 4 is an enlarged view of a portion of the structure of the area B in FIG. 1;
in the figure: 1. a vehicle body; 2. a platform; 3. a drive mechanism; 4. a support mechanism; 41. an arc-shaped sliding plate; 42. a stabilizing frame; 43. a telescopic column; 44. a support assembly; 441. a base plate; 442. a support cylinder; 5. a protection fence group; 51. an inner rod; 52. an outer tube; 53. a cross bar; 54. a limiting ring; 6. and a support plate.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and some components in the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention and not to represent the size of the actual product.
In the description of the present invention, it should be noted that the terms "front", "back", "upper", "lower", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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.
As shown in fig. 1-4, operation platform car is used in contact net construction in tunnel, including automobile body 1, platform 2 and supporting mechanism 4, platform 2 level is located automobile body 1 top, install actuating mechanism 3 perpendicularly between platform 2 and the automobile body 1, be provided with supporting mechanism 4 between platform 2 right-hand member and the automobile body 1, supporting mechanism 4 includes arc slide 41, stabilize frame 42, flexible post 43 and supporting component 44, arc slide 41 both sides all are fixed with the firm frame 42 of L type, stabilize frame 42 through the fix with screw at automobile body 1 top, platform 2 right-hand member lower surface has the fixed plate through the fix with screw, flexible post 43 upper end is fixed at the fixed plate lower surface, flexible post 43 lower extreme slidable mounting is in arc slide 41, be provided with supporting component 44 between flexible post 43 and the fixed plate.
In this embodiment, preferably, the supporting assembly 44 includes a bottom plate 441 and a supporting cylinder 442, the bottom plate 441 is vertically fixed on the outer surface of the telescopic column 43, the supporting cylinder 442 is vertically fixed on the upper surface of the bottom plate 441, one end of a piston rod disposed inside the supporting cylinder 442 contacts with the lower surface of the fixing plate, a supporting plate 6 is disposed between the supporting cylinder 442 and the bottom plate 441, a reinforcing rib is disposed between the bottom plate 441 and the telescopic column 43, and the bottom of the platform 2 can be supported by the supporting assembly 44.
In this embodiment, preferably, the telescopic column 43 comprises an inner circular rod and an outer circular tube, the inner circular rod movably extends into the outer circular tube, and the length of the telescopic column 43 can be adjusted along with the height movement of the platform 2.
In this embodiment, preferably, the upper surface of the arc-shaped sliding plate 41 is provided with an arc-shaped sliding groove, the lower end of the telescopic column 43 is fixed with a sliding block, the sliding block is located in the arc-shaped sliding groove in a sliding manner, the cross sections of the sliding block and the sliding block are both in a T shape, and the sliding block is combined with the arc-shaped sliding groove to facilitate sliding along with the rotation of the platform 2.
In this embodiment, preferably, the upper surface of the platform 2 is provided with a protection fence group 5, the protection fence group 5 includes an inner rod 51, an outer tube 52, a cross rod 53 and a limit ring 54, the upper surface of the platform 2 is fixed with the inner rod 51, the cross rod 53 is horizontally located above the platform 2, the outer tube 52 is fixed on the lower surface of the cross rod 53, the outer tube 52 is connected with the inner rod 51 through the limit ring 54, the limit ring 54 is mainly regarded as a "T" shape, the lower end of the outer tube 52 is movably sleeved on the inner rod 51, one end of the limit ring 54 is screwed on the inner rod 51, the other end of the limit ring 54 is screwed on the end of the outer tube 52, through the protection fence group 5, the overall height of the protection fence group 5 can be adjusted according to the height of a constructor, thereby the construction safety of the constructor is improved, and the height adjustment of the whole protection fence group 5 is simple and convenient.
In one embodiment, the support cylinder 442 is model SC50X 100-50-S-FA.
In one embodiment, the driving mechanism 3 is a hydraulic driving column vertically installed between the platform 2 and the vehicle body 1.
The utility model discloses when using, supporting mechanism 4 installs between platform 2 and automobile body 1, platform 2 highly appears changing under the drive of drive column 3, and flexible post 43 also can reciprocate its length along with platform 2, treat when platform 2 highly suits, support cylinder 442 work, inside piston rod removes, surface contact under piston rod and the fixed plate, play the supporting role to platform 2 bottom, when platform 2 position rotates simultaneously, it moves thereupon to drive flexible post 43, and the slider slides in the arc spout can, through being provided with supporting mechanism 4, neither influence the use of platform 2 and to constructor's safety protection, can play the firm effect of support to platform 2 free end bottom again, reduce platform 2 because the probability that external force appears rocking, thereby improve the safety protection nature in the constructor construction and reduce the construction influence.
The above description is only a detailed description of the specific embodiments of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made on the design concept of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an industry platform truck is used in contact net construction in tunnel which characterized in that: including automobile body (1), platform (2) and supporting mechanism (4), platform (2) set up in automobile body (1) top, the one end of automobile body (1) is equipped with actuating mechanism (3) that are used for drive platform (2) up-and-down motion, and the other end of automobile body (1) is equipped with supporting mechanism (4) that are used for supporting platform (2), supporting mechanism (4) are including arc slide (41), flexible post (43) and supporting component (44), install in automobile body (1) top arc slide (41), the upper end of flexible post (43) is fixed in platform (2) below, the lower extreme slidable mounting of flexible post (43) is in arc slide (41), be provided with supporting component (44) between flexible post (43) and platform (2).
2. The in-tunnel overhead line system construction service platform truck as claimed in claim 1, wherein: arc slide (41) both sides all are fixed with the firm frame (42) of L type, firm frame (42) pass through the fix with screw at automobile body (1) top, platform (2) right-hand member lower surface passes through the fix with screw and has the fixed plate, flexible post (43) upper end is fixed at the fixed plate lower surface.
3. The in-tunnel overhead line system construction service platform truck as claimed in claim 2, wherein: the supporting assembly (44) comprises a bottom plate (441) and a supporting cylinder (442), the bottom plate (441) is vertically fixed on the outer surface of the telescopic column (43), the supporting cylinder (442) is vertically fixed on the upper surface of the bottom plate (441), and one end of a piston rod arranged in the supporting cylinder (442) is fixed on the lower surface of the fixing plate.
4. The in-tunnel contact net construction service platform truck as claimed in claim 3, characterized in that: a supporting plate (6) is arranged between the supporting cylinder (442) and the bottom plate (441), and a reinforcing rib is arranged between the bottom plate (441) and the telescopic column (43).
5. The in-tunnel overhead line system construction service platform truck as claimed in claim 1, wherein: the telescopic column (43) comprises an inner round rod and an outer round pipe, and the inner round rod movably extends into the outer round pipe.
6. The in-tunnel overhead line system construction service platform truck as claimed in claim 1, wherein: the upper surface of the arc-shaped sliding plate (41) is provided with an arc-shaped sliding groove, the lower end of the telescopic column (43) is fixed with a sliding block, the sliding block is located in the arc-shaped sliding groove in a sliding mode, and the sections of the sliding block and the sliding block are both T-shaped.
7. The in-tunnel overhead line system construction service platform truck as claimed in claim 1, wherein: platform (2) upper surface is provided with protection fence group (5), protection fence group (5) are including interior pole (51), outer tube (52), horizontal pole (53) and spacing ring (54), platform (2) upper surface is fixed with interior pole (51), horizontal pole (53) level is located platform (2) top, outer tube (52) are fixed at horizontal pole (53) lower surface, just outer tube (52) are connected with interior pole (51) through spacing ring (54).
8. The in-tunnel contact screen construction utility platform truck of claim 7, wherein: the limiting ring (54) is mainly regarded as a T shape, the lower end of the outer tube (52) is movably sleeved on the inner rod (51), one end of the limiting ring (54) is sleeved on the inner rod (51) in a screwing mode, and the other end of the limiting ring (54) is sleeved on the end portion of the outer tube (52) in a screwing mode.
9. The in-tunnel overhead line system construction service platform truck as claimed in claim 1, wherein: the driving mechanism (3) is a hydraulic driving column vertically arranged between the platform (2) and the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419181.3U CN215249430U (en) | 2021-06-24 | 2021-06-24 | Operation platform car is used in contact net construction in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419181.3U CN215249430U (en) | 2021-06-24 | 2021-06-24 | Operation platform car is used in contact net construction in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215249430U true CN215249430U (en) | 2021-12-21 |
Family
ID=79483139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419181.3U Active CN215249430U (en) | 2021-06-24 | 2021-06-24 | Operation platform car is used in contact net construction in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215249430U (en) |
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2021
- 2021-06-24 CN CN202121419181.3U patent/CN215249430U/en active Active
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