CN213684228U - Novel assembled evacuation platform structure - Google Patents
Novel assembled evacuation platform structure Download PDFInfo
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- CN213684228U CN213684228U CN202022161690.2U CN202022161690U CN213684228U CN 213684228 U CN213684228 U CN 213684228U CN 202022161690 U CN202022161690 U CN 202022161690U CN 213684228 U CN213684228 U CN 213684228U
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Abstract
The utility model relates to a novel assembled evacuation platform structure, including a plurality of evacuation platform boards, a plurality of evacuation platform boards are vertically fixed on evacuation platform support in proper order along the tunnel, evacuation platform support includes first support and second support, first support and second support are all fixed on the section of jurisdiction of tunnel lateral wall, one side fixed stay of evacuation platform board is on first support, evacuation platform board's opposite side passes through the bracing and is connected with the second support. The utility model discloses a but assembly and disassembly's landing slab, support and bracing assemble into a whole, and later stage dismantlement is changed conveniently. The support of the utility model is directly and mechanically connected with the platform plate, thereby reducing the steel consumption and resisting the piston wind pressure; the inclined strut can be made of round steel or square steel, both ends of the inclined strut are hinged, and the supporting angle can be adjusted.
Description
Technical Field
The utility model belongs to the technical field of the interval engineering of track traffic engineering, concretely relates to novel evacuation platform structure of assembled.
Background
In the rail transit interval engineering, a side evacuation channel-evacuation platform is generally arranged, the evacuation platform basically comprises a support and a platform plate, and the support structure mainly comprises cantilever steel beams, steel beams and inclined struts or cement-based special-shaped supports.
The following defects mainly exist:
1) the cement-based platform plate has a heavy structure and is inconvenient to install;
2) the cantilever steel beam has large size, large using amount, large self weight and high corrosion resistance requirement;
3) under the influence of piston wind, train vibration and the like, the platform plate has the risk of displacement and needs to be additionally provided with measures for treatment;
4) the cement-based support is large in size and has the possibility of conflict with a cable support when being matched with the embedded sliding groove for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a novel evacuation platform structure of assembled, but its adoption assembled and disassembled's landing slab, support and bracing assemble into a whole, and the later stage is dismantled and is changed the convenience.
The technical scheme of the utility model is realized like this: the utility model discloses a novel assembled evacuation platform structure, including a plurality of evacuation platform boards, a plurality of evacuation platform boards are vertically fixed on evacuation platform support in proper order along the tunnel, evacuation platform support includes first support and second support, first support and second support are all fixed on the section of jurisdiction of tunnel lateral wall, one side fixed stay of evacuation platform board is on first support, evacuation platform board's opposite side passes through the bracing and is connected with the second support.
Further, the evacuation platform plate is made of precast concrete plates; the evacuation platform plate is prefabricated by adopting a cement-based material.
Further, be equipped with the landing slab hole of hoist on the sparse landing slab.
Further, the cement-based material adopts reactive powder concrete.
Furthermore, the back of the evacuation platform plate is provided with a plurality of blocky grooves distributed in a matrix manner.
Further, the back of sparse landing slab is equipped with a plurality of bar grooves, and a plurality of bar grooves are parallel and the interval sets up the lower surface at sparse landing slab.
Further, the length direction of the strip-shaped groove is parallel to the longitudinal direction of the tunnel; channel steel or angle steel is embedded in the two ends of the bar-shaped groove of the evacuation platform plate respectively; the channel steel or the angle steel is provided with bolt holes corresponding to the bolt holes arranged on the evacuation platform plate; the two ends of the strip-shaped groove do not penetrate through the evacuation platform plate.
Further, the section of the block-shaped groove or the strip-shaped groove is rectangular or trapezoidal.
Furthermore, two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the evacuation platform brackets; two adjacent evacuation platform boards are connected through a connecting steel plate, and the connecting steel plate is respectively connected with the two evacuation platform boards through bolts.
Furthermore, the evacuation platform plate is fixedly connected with the first support through a connecting bolt, the evacuation platform plate is provided with a first bolt hole used for being connected with the first support, a steel plate is pre-embedded in the evacuation platform plate, and the steel plate is provided with a bolt hole corresponding to the first bolt hole in the evacuation platform plate; and two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the second support through inclined struts.
Furthermore, the steel plate is pre-buried in the corner of evacuation platform board.
Furthermore, one end of the inclined strut is hinged to the second support, and the other end of the inclined strut is hinged to the evacuation platform plate.
Furthermore, a connecting seat is fixed on the back surface of the evacuation platform plate through a connecting bolt, and the connecting seat is hinged with the inclined strut; two ends of the inclined strut are respectively provided with a hinge hole; the evacuation platform plate is provided with a second bolt hole used for being connected with the connecting seat, a steel plate is pre-buried on the evacuation platform plate, and the bolt hole on the steel plate corresponds to the second bolt hole on the evacuation platform plate; and two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the first support.
Sparse platform board end pre-buried shaped steel or steel sheet, girder steel in this shaped steel or steel sheet can replace sparse platform reaches and practices thrift the steel quantity, plays the guard action to the landing slab corner simultaneously.
Furthermore, a pre-buried sliding groove is formed in a duct piece of the side wall of the tunnel, and the first support and the second support are fixed on the pre-buried sliding groove; the first support, the second support and the pre-buried sliding groove are fixed through chemical anchor bolts or through T-shaped bolts and channels.
Further, a cable support part is arranged on the second support.
The utility model discloses following beneficial effect has at least: the utility model discloses vertically assemble into a holistic landing slab with a plurality of sparse landing slabs along the tunnel, the later stage is dismantled and is changed conveniently. A plurality of evacuation platform boards are vertically fixed in proper order on evacuation platform support along the tunnel, evacuation platform support includes first support and second support, first support and second support are all fixed on the section of jurisdiction of tunnel lateral wall, one side fixed stay of evacuation platform board is on first support, the opposite side of evacuation platform board passes through the bracing and is connected with the second support. The traditional cross beam of the bracket and the plate bracket is removed, the support of the utility model is directly and mechanically connected with the platform plate, the steel consumption is reduced, and the piston wind pressure can be resisted; the inclined strut can be made of round steel or square steel, both ends of the inclined strut are hinged, and the supporting angle can be adjusted.
The utility model discloses a landing slab end and bracing tip set up support (first support, second support), and the support can adopt chemical crab-bolt fixed with the section of jurisdiction, also can adopt T type bolt to utilize the channel fixed, and the second support can extend and cable support sharing when necessary.
The evacuation platform plate is made of reactive powder concrete, and grooves are formed in the evacuation platform plate under the condition that the total thickness is not changed, so that the dead weight of the evacuation platform plate is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the novel assembly type evacuation platform structure of the present invention;
fig. 2 is a sectional view of the novel assembled evacuation platform structure of the present invention;
fig. 3 is a schematic structural diagram of the first support of the present invention;
fig. 4 is a schematic structural view of a second support of the present invention;
fig. 5 is a schematic structural view of the diagonal brace of the present invention;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a schematic structural view of an evacuation platform plate according to a first embodiment of the present invention;
FIG. 8 is a sectional view taken along line A-A of FIG. 7;
FIG. 9 is a sectional view taken along line B-B of FIG. 7;
fig. 10 is a schematic structural view of an evacuation platform plate according to a second embodiment of the present invention;
FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;
FIG. 12 is a cross-sectional view taken along line D-D of FIG. 10;
fig. 13 is a partially enlarged schematic view of an evacuation platform plate according to a third embodiment of the present invention.
In the drawing, 1 is sparse landing slab, 11 is the landing slab hole of hoist, 12 is the steel sheet, 13 is channel-section steel or angle steel, 14 is the bolt hole, 15 is the bar recess, 16 is cubic recess, 2 is first support, 3 is the second support, 4 is the bracing, 41 is the hinge hole, 5 is the connecting seat, 6 is connecting bolt, 7 is pre-buried spout or sleeve, 8 is the steel connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, 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 to 13, the embodiment of the utility model provides a novel assembly type evacuation platform structure, including a plurality of evacuation platform board 1, a plurality of evacuation platform board 1 vertically fixes on evacuation platform support in proper order along the tunnel, evacuation platform support includes first support 2 and second support 3, first support 2 and second support 3 are all fixed on the pipe piece of tunnel lateral wall, evacuation platform board 1 along width direction one side fixed support on first support 2, evacuation platform board 1 passes through bracing 4 and is connected with second support 3 along the width direction opposite side, bracing 4's one end is articulated with second support 3, bracing 4's the other end is articulated with evacuation platform board 1. The length direction of the evacuation platform plate 1 is the same as the longitudinal direction of the tunnel.
Further, the evacuation platform plate 1 is made of precast concrete plates; the evacuation platform plate 1 is prefabricated by adopting a cement-based material.
And a platform plate hoisting hole 11 is formed in the evacuation platform plate 1.
The cement-based material adopts reactive powder concrete.
Further, the lower end of the evacuation platform plate 1 is provided with a plurality of block-shaped grooves 16 distributed in a matrix.
The block-shaped grooves 16 or the strip-shaped grooves 15 have a rectangular or trapezoidal cross section.
Further, the lower extreme of evacuation landing slab 1 is equipped with a plurality of bar grooves 15, and a plurality of bar grooves 15 are parallel and the interval sets up the lower surface at evacuation landing slab 1.
Further, the length direction of the strip-shaped groove 15 is parallel to the longitudinal direction of the tunnel; channel steel or angle steel 13 is embedded in the two ends of the evacuation platform plate 1, which are positioned in the strip-shaped groove 15, respectively; the channel steel or the angle steel 13 is provided with bolt holes 14 corresponding to the bolt holes 14 arranged on the evacuation platform plate 1; both ends of the bar-shaped groove 15 do not penetrate the evacuation platform board 1.
The utility model discloses set up the recess on sparse platform board 1, sparse platform board 1 structure dead weight alleviates, easy to assemble. Reinforcing steel bars can be arranged in the evacuation platform plate according to requirements.
Furthermore, two ends of each evacuation platform plate 1 along the longitudinal direction of the tunnel are respectively supported on the evacuation platform brackets; two adjacent evacuation platform boards 1 are connected through connecting steel plate 8, and connecting steel plate 8 is connected with two evacuation platform boards 1 bolted connection respectively.
Further, the evacuation platform plate 1 is fixedly connected with the first support 2 through a connecting bolt 6, the evacuation platform plate 1 is provided with a first bolt hole 14 for connecting with the first support 2, a steel plate 12 is pre-embedded on the evacuation platform plate 1, and the steel plate is provided with a bolt hole 14 corresponding to the first bolt hole 14 on the evacuation platform plate 1; two ends of each evacuation platform plate 1 along the longitudinal direction of the tunnel are respectively supported on the second support 3 through inclined struts 4.
The utility model discloses a landing slab all adopts bolted connection with bracing 4 and support, can resist positive and negative wind pressure by oneself. And the levelness of the platform plate can be automatically adjusted by finely adjusting the fixed position of the second support 3 without adding gaskets or plastering mortar and the like.
The steel plates are pre-buried at the corners of the evacuation platform plate 1.
Further, a connecting seat 5 is fixed at the lower end of the evacuation platform plate 1 through a connecting bolt 6, and the connecting seat 5 is hinged with the inclined strut 4; two ends of the inclined strut 4 are respectively provided with a hinge hole 41; a second bolt hole 14 used for being connected with the connecting seat 5 is formed in the evacuation platform plate 1, a steel plate is pre-embedded in the evacuation platform plate 1, and the bolt hole 14 formed in the steel plate corresponds to the second bolt hole 14 formed in the evacuation platform plate 1; both ends of each evacuation platform board 1 in the longitudinal direction of the tunnel are respectively supported on the first supporting seats 2.
1 board end pre-buried shaped steel or steel sheet of evacuation platform board, girder steel in this shaped steel or steel sheet can replace evacuation platform reaches and practices thrift the steel quantity, plays the guard action to the landing slab corner simultaneously.
Furthermore, a pre-buried sliding groove or sleeve 7 is arranged on a duct piece on the side wall of the tunnel, and the first support 2 and the second support 3 are both fixed on the pre-buried sliding groove or sleeve 7; the first support 2, the second support 3 and the pre-buried sliding groove or the sleeve 7 are fixed by chemical anchor bolts or fixed by T-shaped bolts through channels.
Further, a cable support portion is provided on the second mount 3.
The utility model discloses an sparse platform structure's installation step as follows: firstly, fixing a first support 2 and a second support 3 on a pipe sheet by using bolts according to measurement, and secondly, respectively connecting a platform plate with the first support 2 and an inclined strut 4 by using bolts; the third connecting node is finely adjusted and leveled, so that the smooth operation of the platform plate is realized; and finally, all the bolts are screwed and fixed.
The utility model provides a novel beamless cement-based evacuation platform structure, which reduces the use amount of platform plates and steel beam materials, optimizes the structural section of the platform plate, saves the manufacturing cost, lightens the weight and is convenient to install; the platform plate is connected with the supporting and shield segments in a connecting mode (mechanically connected), so that the tensile force and the pressure can be resisted at the same time, and the piston wind pressure can be resisted automatically; platform board and spare part all adopt the prefabricated on-the-spot of batch production to assemble, green, and it is convenient to change. The utility model discloses simplify traditional evacuation platform structural system, also solved the partial defect of traditional evacuation platform system. The utility model discloses a cement-based material, the durability is guaranteed, and landing slab and spare part adopt the batch production prefabricated simultaneously, green, and it is convenient to change. The utility model discloses the quality is reliable, and the construction is convenient, safe economy.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel evacuation platform structure of assembled which characterized in that: including a plurality of evacuation platform boards, a plurality of evacuation platform boards are vertically fixed in proper order on evacuation platform support along the tunnel, evacuation platform support includes first support and second support, first support and second support are all fixed on the section of jurisdiction of tunnel lateral wall, one side fixed stay of evacuation platform board is on first support, the opposite side of evacuation platform board passes through the bracing and is connected with the second support.
2. The novel fabricated evacuation platform structure of claim 1, wherein: the evacuation platform plate is made of precast concrete plates; the evacuation platform plate is prefabricated by adopting a cement-based material.
3. A novel fabricated evacuation platform structure according to claim 1 or 2, wherein: the back of the evacuation platform plate is provided with a plurality of block-shaped grooves distributed in a matrix.
4. A novel fabricated evacuation platform structure according to claim 1 or 2, wherein: the back of sparse landing slab is equipped with a plurality of bar recesses, and a plurality of bar recesses are parallel and the interval sets up the lower surface at sparse landing slab.
5. The novel fabricated evacuation platform structure of claim 4, wherein: the length direction of the strip-shaped groove is longitudinally parallel to the tunnel; channel steel or angle steel is embedded in the two ends of the bar-shaped groove of the evacuation platform plate respectively; the channel steel or the angle steel is provided with bolt holes corresponding to the bolt holes arranged on the evacuation platform plate; the two ends of the strip-shaped groove do not penetrate through the evacuation platform plate.
6. The novel fabricated evacuation platform structure of claim 1, wherein: two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the evacuation platform bracket; two adjacent evacuation platform boards are connected through a connecting steel plate, and the connecting steel plate is respectively connected with the two evacuation platform boards through bolts.
7. A novel fabricated evacuation platform structure as claimed in claim 1 or 6, wherein: the evacuation platform plate is fixedly connected with the first support through a connecting bolt, the evacuation platform plate is provided with a first bolt hole used for being connected with the first support, a steel plate is pre-buried on the evacuation platform plate, and the bolt hole on the steel plate corresponds to the first bolt hole on the evacuation platform plate; and two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the second support through inclined struts.
8. A novel fabricated evacuation platform structure as claimed in claim 1 or 6, wherein: one end of the inclined strut is hinged with the second support, and the other end of the inclined strut is hinged with the evacuation platform plate; the back surface of the evacuation platform plate is fixedly provided with a connecting seat through a connecting bolt, and the connecting seat is hinged with an inclined strut; two ends of the inclined strut are respectively provided with a hinge hole; the evacuation platform plate is provided with a second bolt hole used for being connected with the connecting seat, a steel plate is pre-buried on the evacuation platform plate, and the bolt hole on the steel plate corresponds to the second bolt hole on the evacuation platform plate; and two ends of each evacuation platform plate along the longitudinal direction of the tunnel are respectively supported on the first support.
9. The novel fabricated evacuation platform structure of claim 1, wherein: a pre-buried sliding groove is formed in a duct piece of the side wall of the tunnel, and the first support and the second support are fixed on the pre-buried sliding groove; the first support, the second support and the pre-buried sliding groove are fixed through chemical anchor bolts or through T-shaped bolts and channels.
10. A novel fabricated evacuation platform structure as claimed in claim 1 or 9, wherein: the second support is provided with a cable supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161690.2U CN213684228U (en) | 2020-09-28 | 2020-09-28 | Novel assembled evacuation platform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161690.2U CN213684228U (en) | 2020-09-28 | 2020-09-28 | Novel assembled evacuation platform structure |
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| CN213684228U true CN213684228U (en) | 2021-07-13 |
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| CN202022161690.2U Active CN213684228U (en) | 2020-09-28 | 2020-09-28 | Novel assembled evacuation platform structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465325A (en) * | 2022-09-20 | 2022-12-13 | 山东大学 | Integral type cold-bending and edge-curling asymmetric Z-shaped bracket evacuation platform support |
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2020
- 2020-09-28 CN CN202022161690.2U patent/CN213684228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465325A (en) * | 2022-09-20 | 2022-12-13 | 山东大学 | Integral type cold-bending and edge-curling asymmetric Z-shaped bracket evacuation platform support |
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