CN214985332U - Heavy-duty beam transport vehicle for railway protective shed frame - Google Patents
Heavy-duty beam transport vehicle for railway protective shed frame Download PDFInfo
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- CN214985332U CN214985332U CN202120292705.0U CN202120292705U CN214985332U CN 214985332 U CN214985332 U CN 214985332U CN 202120292705 U CN202120292705 U CN 202120292705U CN 214985332 U CN214985332 U CN 214985332U
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Abstract
The utility model discloses a heavy crossbeam transport cart of a railway protection shed frame, which comprises a frame, wherein the bottom of the frame is provided with a walking mechanism walking along an I-shaped steel rail, the top of the frame is provided with a bearing top plate, a crossbeam bearing plate is arranged on the bearing top plate in a clearance way, and the crossbeam bearing plate is rotationally connected with the bearing top plate through a connecting rotating shaft longitudinally penetrating through the center of the crossbeam bearing plate; the bearing top plate is provided with a first rolling channel of a circular structure on the upper surface, the circle center of the first rolling channel coincides with the axis of the connecting rotating shaft, a second rolling channel corresponding to the first rolling channel in a matched mode is arranged on the lower surface of the beam bearing plate, and a plurality of balls are filled between the first rolling channel and the second rolling channel. The utility model has the advantages that the transportation of the beam is easily realized, and the problem of limited hoisting space at the upper part of the protective shed frame is solved; the construction progress of the cross beam of the railway protection shed frame can be accelerated under the condition that the hoisting space of the upper part of the shed frame is limited, and the phenomenon of blocking or falling when the walking of the cross beam is inconsistent can be prevented.
Description
Technical Field
The utility model belongs to the technical field of railway protection rack construction technique and specifically relates to a heavy crossbeam transport vechicle of railway protection rack is related to.
Background
At present, in railway construction, in order to ensure the running safety of trains or the safety of pedestrians beside railways, protective shed frames are often built on some special road sections; with the continuous development of construction technology, the safety, quality and civilized construction standards of the railway protection shed frame in the construction process are also improved day by day, and each construction process is of great importance. Because the crossbeam of railway protection canopy frame is bulky, weight is heavy, and protection canopy frame upper portion hoist and mount space is limited in addition, consequently hardly guarantee that the crossbeam directly hoists to target in place, if can not accurately set up the crossbeam with suitable position, the construction of follow-up canopy frame will not go on.
Disclosure of Invention
An object of the utility model is to provide a heavy crossbeam transport vechicle of railway protection canopy frame.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the heavy crossbeam transport cart of the railway protection shed frame comprises a frame, wherein a walking mechanism walking along an I-shaped steel rail is arranged at the bottom of the frame, a bearing top plate is arranged at the top of the frame, a crossbeam bearing plate is arranged on the bearing top plate in a gap manner, and the crossbeam bearing plate is rotatably connected with the bearing top plate through a connecting rotating shaft longitudinally penetrating through the center of the crossbeam bearing plate; the bearing top plate is characterized in that a first rolling channel with a circular structure is arranged on the upper surface of the bearing top plate, the circle center of the first rolling channel is superposed with the axis of the connecting rotating shaft, a second rolling channel matched and corresponding to the first rolling channel is arranged on the lower surface of the beam bearing plate, and a plurality of balls are filled between the first rolling channel and the second rolling channel.
The frame is of a rectangular frame structure, and reinforcing support beams are transversely and longitudinally arranged on the inner side of the frame in a staggered mode.
And the front end and the rear end of the frame are respectively provided with a cross brace used for pushing and pulling the frame to walk along the I-shaped steel rail.
The running mechanism comprises a pair of wheel shafts penetrating through the front side and the rear side of the bottom of the frame, each wheel shaft is provided with a pair of limiting wheels clamped on the outer edge of the I-shaped steel rail and a pair of bearing wheels attached to the upper surface of the I-shaped steel rail.
A pair of first limiting channel channels are arranged on the bearing top plates positioned at the front side and the rear side of the first rolling channel, the two first limiting channel channels are in arc structures which are oppositely arranged, and the circle centers of the two first limiting channel channels are superposed with the circle center of the first rolling channel; and a pair of second limiting channels which are matched and correspond to the first limiting channels are formed in the lower surface of the beam bearing plate, and a plurality of limiting balls are filled between each group of corresponding first limiting channels and each group of corresponding second limiting channels.
The utility model has the advantages that the crossbeam when the protective shed frame is built is supported by the crossbeam bearing plate arranged above the bearing top plate at the top of the frame, and the walking mechanism arranged at the bottom of the frame is matched, so that the transportation of the crossbeam is easily realized, the crossbeam is directly transported in place and then vertically lifted, the crossbeam is ensured to be directly lifted in place, the transportation of the crossbeam by lifting in the air is avoided, and the problem of limited lifting space at the upper part of the protective shed frame is solved; in addition, because the beam has longer length and heavier weight, three transport vehicles are used for parallel transportation during transportation, therefore, the beam bearing plate is rotationally connected with the bearing top plate through a connecting rotating shaft which is longitudinally penetrated, a first rolling channel, a second rolling channel and a ball are arranged between the bearing top plate and the beam bearing plate, when the speed of marcing appears not temporarily when three transport vechicles, the crossbeam can take place to rotate, the crossbeam loading board can take place to rotate along with the rotation of crossbeam this moment, effectively avoid the crossbeam to drop, ensure that the bearing that the crossbeam can be stable is on three transport vechicles, can accelerate railway protection rack crossbeam construction progress under the limited condition in canopy frame upper portion hoist and mount space, the card that appears when the walking nonconformity of crossbeam can be prevented again hinders or the phenomenon that drops, for constructing of protection rack practices thrift the manpower, the material resources cost, the efficiency of construction of protection rack construction is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of the frame of fig. 1.
Figure 3 is a top view of the vehicle frame of figure 1.
FIG. 4 is a schematic view of the bottom structure of the crossbeam carrier plate in FIG. 1.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the heavy-duty beam transport vehicle of the railway protection shed frame of the utility model comprises a vehicle frame 1, wherein the vehicle frame 1 is a rectangular frame structure; in order to enhance the stability, reinforcing support beams 2 are arranged on the inner side of the frame 1 in a transversely and longitudinally staggered manner. The running mechanism is arranged at the bottom of the frame 1 and runs along the I-shaped steel rail, the running mechanism comprises a pair of wheel shafts 3 penetrating through the front side and the rear side of the bottom of the frame 1, each wheel shaft 3 is provided with a pair of limiting wheels 4 blocked on the outer edge of the I-shaped steel rail and a pair of bearing wheels 5 attached to the upper surface of the I-shaped steel rail, and two bearing wheels 5 on each wheel shaft 3 are positioned between the two limiting wheels 4, namely the limiting wheels 4 are close to the outside and the bearing wheels 5 are close to the inside. In addition, in order to facilitate the traction and movement of the frame 1, a cross brace 6 for pushing and pulling the frame 1 to walk along the I-shaped steel rail is respectively arranged at the front end and the rear end of the frame 1.
The top of the frame 1 is provided with a bearing top plate 7, a beam bearing plate 8 is arranged on the bearing top plate 7 at a gap, and the beam bearing plate 8 is rotatably connected with the bearing top plate 7 through a high-strength connecting rotating shaft 9 which is longitudinally arranged at the center of the beam bearing plate; since the beam bearing plate 8 is a steel beam with long bearing length and heavy weight, in order to ensure the stable bearing capacity of the beam bearing plate 8, as shown in fig. 3 and 4, a first rolling channel 10 with a circular structure is arranged on the upper surface of the bearing top plate 7, the center of circle of the first rolling channel 10 coincides with the axis of the connecting rotating shaft 9, a second rolling channel 11 corresponding to the first rolling channel 10 is arranged on the lower surface of the beam bearing plate 8, a plurality of balls 12 for bearing the beam bearing plate 8 and enabling the beam bearing plate to horizontally rotate are arranged between the first rolling channel 10 and the second rolling channel 11, the more the number of the balls 12 is, the stronger the stability of the beam bearing plate 8 is, at least four balls 12 are arranged between the first rolling channel 10 and the second rolling channel 11, and at this time, the four balls 12 are respectively arranged in front of the first rolling channel 10 and the second rolling channel 11, The back, the left and the right directions.
In addition, in order to avoid the overlarge rotation angle of the beam bearing plate 8 and further improve the bearing capacity of the beam bearing plate 8, as shown in fig. 3 and 4, a pair of first limiting channel channels 13 are arranged on the bearing top plates 7 positioned at the front side and the rear side of the first rolling channel 10, the two first limiting channel channels 13 are in arc structures which are oppositely arranged, and the circle centers of the first limiting channel channels 13 of the two arc structures are coincided with the circle centers of the first rolling channel 10; meanwhile, a pair of second limiting channels 14 which are in one-to-one adaptive correspondence with the first limiting channels 13 are formed in the lower surface of the beam bearing plate 8, a plurality of limiting balls 15 are filled between each group of corresponding first limiting channels 13 and the corresponding second limiting channels 14 (note that the limiting balls 15 cannot be filled), and the maximum rotation angle of the beam bearing plate 8 is limited by the limiting balls 15 rolling along the first limiting channels 13 and the second limiting channels 14.
When in actual use, I-shaped steel rails are laid in a construction site of the railway protection shed frame, and the transport vehicle is arranged on the I-shaped steel rails, because the length of the cross beam is long and the weight is heavy, at least three groups of I-shaped steel rails are generally laid in the construction site of the railway protection shed frame, so that the three transport vehicles jointly support the cross beam, and the three transport vehicles are ensured to move in parallel as far as possible when the transport vehicle is pulled; when the speed of marcing appears not temporarily when three transport vechicles, the crossbeam just can take place to rotate, this moment because crossbeam weight is heavier, consequently crossbeam loading board 8 can take place to rotate under the drive of crossbeam, thereby guarantee the crossbeam bearing all the time on crossbeam loading board 8, effectively avoid the crossbeam to drop, ensure the bearing that the crossbeam can be stable on three transport vechicles, can accelerate railway protection canopy frame crossbeam construction progress under the limited condition in canopy frame upper portion hoist and mount space, again can prevent the crossbeam to walk the card that appears when inconsistent or the phenomenon that drops, practice thrift the manpower for putting up of protection canopy frame, material resources cost, the efficiency of construction of protection canopy frame construction is greatly improved.
Claims (5)
1. The utility model provides a heavy crossbeam transport vechicle of railway protection canopy frame which characterized in that: the steel rail supporting frame comprises a frame, wherein a walking mechanism walking along an I-shaped steel rail is arranged at the bottom of the frame, a supporting top plate is arranged at the top of the frame, a beam bearing plate is arranged on the supporting top plate in a gap mode, and the beam bearing plate is rotatably connected with the supporting top plate through a connecting rotating shaft longitudinally penetrating through the center of the beam bearing plate; the bearing top plate is characterized in that a first rolling channel with a circular structure is arranged on the upper surface of the bearing top plate, the circle center of the first rolling channel is superposed with the axis of the connecting rotating shaft, a second rolling channel matched and corresponding to the first rolling channel is arranged on the lower surface of the beam bearing plate, and a plurality of balls are filled between the first rolling channel and the second rolling channel.
2. The railway shelter heavy beam transport vehicle of claim 1, wherein: the frame is of a rectangular frame structure, and reinforcing support beams are transversely and longitudinally arranged on the inner side of the frame in a staggered mode.
3. The railway shelter heavy beam transport vehicle of claim 1, wherein: and the front end and the rear end of the frame are respectively provided with a cross brace used for pushing and pulling the frame to walk along the I-shaped steel rail.
4. The railway shelter heavy beam transport vehicle of claim 1, wherein: the running mechanism comprises a pair of wheel shafts penetrating through the front side and the rear side of the bottom of the frame, each wheel shaft is provided with a pair of limiting wheels clamped on the outer edge of the I-shaped steel rail and a pair of bearing wheels attached to the upper surface of the I-shaped steel rail.
5. The railway shelter heavy beam transport vehicle of claim 1, wherein: a pair of first limiting channel channels are arranged on the bearing top plates positioned at the front side and the rear side of the first rolling channel, the two first limiting channel channels are in arc structures which are oppositely arranged, and the circle centers of the two first limiting channel channels are superposed with the circle center of the first rolling channel; and a pair of second limiting channels which are matched and correspond to the first limiting channels are formed in the lower surface of the beam bearing plate, and a plurality of limiting balls are filled between each group of corresponding first limiting channels and each group of corresponding second limiting channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292705.0U CN214985332U (en) | 2021-02-02 | 2021-02-02 | Heavy-duty beam transport vehicle for railway protective shed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292705.0U CN214985332U (en) | 2021-02-02 | 2021-02-02 | Heavy-duty beam transport vehicle for railway protective shed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985332U true CN214985332U (en) | 2021-12-03 |
Family
ID=79146414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292705.0U Active CN214985332U (en) | 2021-02-02 | 2021-02-02 | Heavy-duty beam transport vehicle for railway protective shed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985332U (en) |
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2021
- 2021-02-02 CN CN202120292705.0U patent/CN214985332U/en active Active
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