CN216156259U - Novel D type just roof beam construction structures - Google Patents
Novel D type just roof beam construction structures Download PDFInfo
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- CN216156259U CN216156259U CN202122256848.9U CN202122256848U CN216156259U CN 216156259 U CN216156259 U CN 216156259U CN 202122256848 U CN202122256848 U CN 202122256848U CN 216156259 U CN216156259 U CN 216156259U
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Abstract
The utility model discloses a novel D-shaped temporary beam construction structure which comprises longitudinal beams on two sides and a transverse beam in the middle, wherein the longitudinal beams are arranged on a support, the support is arranged on a support pile, and a limiting pile for blocking the longitudinal beams is arranged on the support pile. The utility model has the beneficial effects that: the longitudinal beam is supported by the flexible support, so that the supporting effect is good, the load is uniformly distributed, and the longitudinal beam is more stable and reliable; the longitudinal beam is limited through the transverse and longitudinal limiting piles, so that the sliding of the longitudinal beam is effectively avoided, and the longitudinal beam is more stable and reliable; the construction method can be applied to a construction structure with a horizontal supporting pile, and can be more applied to a construction structure with an inclined supporting pile.
Description
Technical Field
The utility model relates to the technical field of railway building construction, in particular to a novel D-shaped convenient beam construction structure.
Background
The train is limited by the railway temporary beam at present to ensure the driving safety, and the speed limit is generally controlled below 45 km/h. In some special areas, in order to not affect the normal handover between offices and cause too much influence on a railway train running diagram, the running speed limit is required to be improved from 45km/h to 60km/h of a passenger car and 45km/h of a freight car, because the requirement is greatly improved from the design diagram speed limit of 45km/h, and because the distance between the top surface of the frame and the top surface of a steel rail is more than 1.2 meters, some geometrical dimensions of the existing railway cannot meet the actual requirement, and the modification of the temporary beam becomes an urgent affair.
The D-shaped beam structure comprises longitudinal beams on two sides and a middle cross beam, and is simple in structure and good in application effect. However, this structure is often applied to a case where the support pile has a horizontal end face, and when the upper end face of the support pile is inclined, the gravity has a component force in the direction of the inclined surface with respect to the side member, so that the support positioning of the side member is unstable in this structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a novel just roof beam construction structures of D type has solved the unstable problem of current longeron construction structures.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a novel D type is roof beam construction structures just, includes the longeron and the middle crossbeam of both sides, and the longeron is established on the support, and the support is established on supporting the stake, supports to be equipped with on the stake to keep off the longeron spacing stake of establishing. The longitudinal beam is supported through the support on the supporting pile, so that the stability of the longitudinal beam is guaranteed, and meanwhile, the longitudinal beam is prevented from damaging the supporting pile. The limiting pile limits and blocks the longitudinal beam to be established, the longitudinal beam is prevented from sliding randomly, and particularly, the limiting pile has a good limiting and blocking effect on the longitudinal beam structure which is obliquely arranged.
Furthermore, rib plates are arranged on the inner sides of the longitudinal beams, and the cross beam is connected to the rib plates of the longitudinal beams on the two sides. Be equipped with a plurality of bolt holes on the gusset, realize through the gusset with crossbeam, go up the bolted connection between bracket and the lower bracket, the commonality is strong.
Furthermore, an upper bracket is arranged between the rib plate and the upper end part of the cross beam, and a lower bracket is arranged between the rib plate and the lower end part of the cross beam. The connecting strength between the upper end and the lower end of the cross beam and the longitudinal beam is reinforced by the upper bracket and the lower bracket.
Furthermore, a connecting plate is arranged between the rib plate and the side part of the cross beam. The connecting strength between the side parts of the cross beam and the longitudinal beam is reinforced by the connecting plates.
Furthermore, the lower end part of the longitudinal beam is provided with slag blocking plates positioned at two sides. The ballast blocking plate is used for blocking and protecting the ballast.
Furthermore, the ballast blocking plates are triangular, the triangular blocks are obtuse-angle triangular blocks, and the obtuse-angle edges of the two ballast blocking plates are opposite and face towards the inner side, so that the blocking effect is realized.
Furthermore, the support include rubber support and support plate, the longeron is established on rubber support, rubber support establishes on support plate, support plate establishes on the support stake. The rubber support directly supports the longitudinal beam, and the pressure of the longitudinal beam is flexibly supported by the flexibility of the rubber support. The support plate supports the rubber support, and support of the support pile on the rubber support is guaranteed.
Furthermore, the support plate is provided with a baffle angle for blocking the rubber support, and the baffle angle is positioned on the outer side of the support plate. The baffle angle is used for blocking the rubber support, so that the rubber baffle seat is prevented from slipping outwards, and the stability of the rubber support is ensured.
Furthermore, the limiting piles comprise at least one of transverse limiting piles and longitudinal limiting piles, the transverse limiting piles are opposite to the end faces of the two sides of the longitudinal beam, and the longitudinal limiting piles are opposite to the end faces of the two ends of the longitudinal beam. The longitudinal beam is limited and fixed transversely and longitudinally by means of limiting at the end part.
Furthermore, the lower part of the limiting pile is poured and fixed in the supporting pile, the upper part of the limiting pile extends out of the supporting pile, a wood base plate opposite to the longitudinal beam is arranged on the inner side of the limiting pile, and a gap is reserved between the wood base plate and the longitudinal beam. The fixing of spacing stake is realized to the mode of utilizing pre-buried pouring, and the structure is reliable stable. Utilize the wooden backing plate to carry out the contact action to the longeron, when realizing keeping off establishing the contact, avoid the longeron to receive the damage of rigid contact.
Furthermore, the limiting pile is made of I-shaped steel, materials are convenient to obtain, and wing plates of the I-shaped steel can be used as an acting surface.
The utility model has the beneficial effects that:
1. the longitudinal beam is supported by the flexible support, the supporting effect is good, the load distribution is uniform, and the longitudinal beam is more stable and reliable.
2. Carry on spacingly through the spacing stake of violently indulging to the longeron, effectively avoid the longeron to slide, the longeron is more reliable and more stable.
3. The construction method can be applied to a construction structure with a horizontal supporting pile, and can be more applied to a construction structure with an inclined supporting pile.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic view of the present invention.
Fig. 3 is a schematic view of the arrangement of the limiting structure of the present invention.
Fig. 4 is a schematic view of fig. 3 from direction a-a.
Fig. 5 is a schematic view of fig. 3 from direction B-B.
In the figure: 1-longitudinal beam, 2-cross beam, 3-rib plate, 4-upper bracket, 5-lower bracket, 6-connecting plate, 7-slag baffle, 8-rubber support, 9-support plate, 10-baffle angle, 11-support pile, 12-limit pile and 13-wood base plate.
Detailed Description
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 to 5, a novel D-shaped temporary beam construction structure comprises longitudinal beams 1, cross beams 2, rib plates 3, upper brackets 4, lower brackets 5, connecting plates 6, slag blocking plates 7, rubber supports 8, support plates 9, blocking corners 10, support piles 11, limiting piles 12 and wood base plates 13.
The inner sides of the longitudinal beams 1 are fixedly welded with rib plates 3, the cross beams 2 are connected to the rib plates 3 of the longitudinal beams 1 on the two sides through bolts, and the longitudinal beams 1 on the two sides and the cross beam 2 in the middle form a convenient beam structure convenient for construction.
An upper bracket 4 is fixedly arranged between the rib plate 3 and the upper end part of the cross beam 2 through a bolt, and a lower bracket 5 is fixedly arranged between the rib plate 3 and the lower end part of the cross beam 2 through a bolt. A connecting plate 6 is arranged between the rib plate 3 and the side part of the cross beam 2 through a bolt. The upper bracket, the lower bracket and the connecting plate are used for enhancing the connecting strength between the longitudinal beam and the cross beam.
The lower end part of the longitudinal beam 1 is fixedly provided with ballast blocking plates 7 positioned on two sides, and the ballast blocking plates 7 are triangular and used for blocking ballast.
The longitudinal beam 1 is arranged on a support which is arranged on a support pile 11, the longitudinal beam is supported by the support, and then the support is supported by the support pile. Be equipped with on the support stake 11 and keep off the spacing stake 12 of establishing to longeron 1, spacing stake is used for spacing the longeron, avoids it to take place violently, fore-and-aft and slides.
Specifically, the support includes rubber support 8 and support board 9, and longeron 1 is established on rubber support 8, and rubber support carries out the flexible support to the longeron, and rubber support 8 is established on support board 9, and the backup pad carries out rigid support to rubber support, and support board 9 is established on supporting pile 11. Through the mutual combination of the rubber support and the support plate, the stable support of the longitudinal beam is realized, and the load concentration is avoided.
The support plate 9 is fixedly provided with a baffle angle 10 for blocking the rubber support 8, and the baffle angle 10 is positioned on the outer side of the support plate 9. The retaining angle is used for retaining the rubber support, and the rubber support is prevented from sliding out from a gap between the longitudinal beam and the support plate.
Specifically, the limiting piles 12 include transverse limiting piles and longitudinal limiting piles. The transverse limiting piles are opposite to the end faces of the two sides of the longitudinal beam 1 and used for blocking the transverse positions of the left side and the right side to achieve limiting. The longitudinal limiting piles are opposite to the end faces of the two ends of the longitudinal beam 1 and used for blocking the longitudinal positions of the front end and the rear end to limit the longitudinal positions.
The limiting pile 12 is made of I-shaped steel, the lower portion of the limiting pile 12 is poured and fixed in the supporting pile 11, the upper portion of the limiting pile 12 extends out of the supporting pile 11, a wood base plate 13 opposite to the longitudinal beam 1 is arranged on the inner side of the limiting pile 12, and a gap of 2-3 cm is reserved between the wood base plate 13 and the longitudinal beam 1.
After the D-shaped temporary beam is installed in place, the limiting pile is immediately installed, 20b I-steel is adopted, and shrinkage-free crack pouring materials are rapidly poured. The limiting pile is arranged close to the outer side of the longitudinal beam, and a gap of 2-3 cm is formed between the limiting pile and the D-shaped longitudinal beam. The accurate position of the limiting pile is determined according to the placing position of the D-shaped temporary beam, and a construction unit is required to determine when the concrete of the supporting pile is poured.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a novel just roof beam construction structures of D type, includes longeron (1) and middle crossbeam (2) of both sides, its characterized in that: the longitudinal beam (1) is arranged on a support, the support is arranged on a support pile (11), and a limiting pile (12) for blocking the longitudinal beam (1) is arranged on the support pile (11).
2. The novel D-shaped temporary beam construction structure as claimed in claim 1, wherein: the inner sides of the longitudinal beams (1) are provided with rib plates (3), and the cross beams (2) are connected to the rib plates (3) of the longitudinal beams (1) on the two sides.
3. The novel D-shaped temporary beam construction structure as claimed in claim 2, wherein: an upper bracket (4) is arranged between the rib plate (3) and the upper end part of the cross beam (2), a lower bracket (5) is arranged between the rib plate (3) and the lower end part of the cross beam (2), and a connecting plate (6) is arranged between the rib plate (3) and the side part of the cross beam (2).
4. The novel D-shaped temporary beam construction structure as claimed in claim 1, wherein: the lower end part of the longitudinal beam (1) is provided with slag blocking plates (7) positioned at two sides.
5. The novel D-shaped temporary beam construction structure as claimed in claim 4, wherein: the ballast blocking plates (7) are triangular.
6. The novel D-shaped temporary beam construction structure as claimed in claim 1, wherein: the support include rubber support (8) and support board (9), establish on rubber support (8) longeron (1), rubber support (8) are established on support board (9), support board (9) are established on supporting pile (11).
7. The novel D-shaped temporary beam construction structure as claimed in claim 6, wherein: the rubber support is characterized in that a blocking angle (10) for blocking the rubber support (8) is arranged on the support plate (9), and the blocking angle (10) is located on the outer side of the support plate (9).
8. The novel D-shaped temporary beam construction structure as claimed in claim 1, wherein: the limiting pile (12) comprises at least one of a transverse limiting pile and a longitudinal limiting pile, the transverse limiting pile is opposite to the end faces of the two sides of the longitudinal beam (1), and the longitudinal limiting pile is opposite to the end faces of the two ends of the longitudinal beam (1).
9. The novel D-shaped temporary beam construction structure as claimed in claim 1 or 8, wherein: the lower part of the limiting pile (12) is poured and fixed in the supporting pile (11), the upper part of the limiting pile (12) extends out of the supporting pile (11), a wood base plate (13) opposite to the longitudinal beam (1) is arranged on the inner side of the limiting pile (12), and a gap is reserved between the wood base plate (13) and the longitudinal beam (1).
10. The novel D-shaped temporary beam construction structure as claimed in claim 1 or 8, wherein: the limiting pile (12) is made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256848.9U CN216156259U (en) | 2021-09-17 | 2021-09-17 | Novel D type just roof beam construction structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256848.9U CN216156259U (en) | 2021-09-17 | 2021-09-17 | Novel D type just roof beam construction structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216156259U true CN216156259U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256848.9U Active CN216156259U (en) | 2021-09-17 | 2021-09-17 | Novel D type just roof beam construction structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216156259U (en) |
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2021
- 2021-09-17 CN CN202122256848.9U patent/CN216156259U/en active Active
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