CN110374670A - A kind of tunnel composite material evacuation platform - Google Patents

A kind of tunnel composite material evacuation platform Download PDF

Info

Publication number
CN110374670A
CN110374670A CN201910605070.2A CN201910605070A CN110374670A CN 110374670 A CN110374670 A CN 110374670A CN 201910605070 A CN201910605070 A CN 201910605070A CN 110374670 A CN110374670 A CN 110374670A
Authority
CN
China
Prior art keywords
platform
composite material
support frame
platform board
tunnel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910605070.2A
Other languages
Chinese (zh)
Inventor
杨巧云
张用兵
米垚
雷璞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Sunrui Rubber and Plastic Technology Co Ltd
Original Assignee
Luoyang Sunrui Rubber and Plastic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Sunrui Rubber and Plastic Technology Co Ltd filed Critical Luoyang Sunrui Rubber and Plastic Technology Co Ltd
Priority to CN201910605070.2A priority Critical patent/CN110374670A/en
Publication of CN110374670A publication Critical patent/CN110374670A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Emergency Management (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Civil Engineering (AREA)
  • Pulmonology (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The present invention provides a kind of tunnel composite material evacuation platforms, including support frame and platform board, support frame as described above, which is fixed in tunnel wall, is used to support platform board, the top of support frame is arranged in the platform board, support frame as described above includes load-bearing part, crossbeam and cable bearer, the load-bearing part is fixed in tunnel wall, and mounting groove is arranged in load-bearing part, and one end of the cable bearer is mounted in the mounting groove.Tunnel composite material evacuation platform of the present invention, the support frame of cable bearer and evacuation platform is combined, and facilitates construction and installation, applied widely.The setting of first support plate and the second support plate, so that the first support plate, the second support plate, crossbeam form stable triangular structure with tunnel wall respectively, and the part gravity of platform board can be shared, mitigate platform board to the pressure of crossbeam, improves the overall stability of evacuation platform.

Description

A kind of tunnel composite material evacuation platform
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of tunnel composite material evacuation platform.
Background technique
In recent years, China express railway, subway construction have developed rapidly.In subway tunnel design, the setting of track both sides is dredged Platform is dissipated, there are two effects for the platform.First is that evacuating passenger rapidly when train breaks down by the platform, keeping passenger fast Speed runs out of tunnel.Second is that platform frame is in addition to as platform frame, but also as cable support frame.
Therefore, subway tunnel platform will meet the current and big safety requirements of cable support two.It on the one hand is to require foot Enough strength and stabilities keep being unlikely to occur in people's walking process acutely to rock, collapse and be broken.It on the other hand is conduct Cable bearer, in addition to proof strength and fire-proof function, it is also necessary to consider to match to the occupancy of tunnel space and with tunnel wall Close situation etc..Start a kind of evacuation for being integrated the support frame of support platform plate and cable bearer setting occur in the prior art Platform structure facilitates construction and installation.But when support frame and cable bearer setting are integrated, the gravity meeting of cable bearer There is partial action on the support frame of support platform plate, as a result, support frame is inadequate to the support strength of platform board, Cheng Ke It is run when evacuating on platform, stability is not high, Yi Yinfa safety accident.
Summary of the invention
In view of this, the present invention is directed to propose a kind of tunnel composite material evacuation platform, is multiplied in the prior art with solution When visitor evacuates escape from evacuation platform, the problem of Yi Fasheng platform board acutely shakes, Yi Yinfa safety accident.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of tunnel composite material evacuation platform, including support frame and platform board, support frame as described above are fixed on tunnel wall On be used to support platform board, the top of support frame is arranged in the platform board, and support frame as described above includes load-bearing part, crossbeam and cable Bracket, the load-bearing part are fixed in tunnel wall, and mounting groove is arranged in load-bearing part, and one end of the cable bearer is mounted on institute It states in mounting groove.
Further, the load-bearing part includes substrate and the side baffle that substrate two sides are arranged in, the outside of the substrate Edge is set as arc, and the space that the side baffle of the substrate and its two sides surrounds is mounting groove.
Further, support frame as described above further includes having the first support plate and the second support plate, first support plate and Two support plates are coplanar with crossbeam, and one end of first support plate and the second support plate is connected to one end of crossbeam.
Further, the crossbeam include main body of cross-beam and be arranged in main body of cross-beam both ends first protrusion, described first Protrusion upwardly extends.
Further, the platform board is set as frame-like structures, and the platform board includes framework and grid portion, the frame Body is set as rectangle structure.
Further, the cable bearer includes rack body and bending part, and the bending part is arranged on rack body One end far from load-bearing part, the bending part are bent upwards.
Further, the outer edge of the platform board is provided with safety alarm device, the safety alarm device setting In the edge part of the framework of platform board.
Further, support frame as described above and platform board are made of composite material, and the composition of the composite material at least wraps It includes: phenolic resin, reinforcing agent, inner pattern releasing agent applicable, nanofiller, aluminium hydroxide and inorfil.
Further, the inorfil is one of glass fibre, carbon fiber, silicon carbide fibre or a variety of.
Further, the platform board uses pultrude process pultrusion.
Compared with the existing technology, tunnel of the present invention is had the advantage that with composite material evacuation platform
Tunnel composite material evacuation platform of the present invention mutually ties cable bearer with the support frame of evacuation platform It closes, facilitates construction and installation, and cable bearer is fixed on the support frame of evacuation platform by connecting pedestal, can according to need Disassembly installation, the angle for adjusting cable bearer and tunnel wall, are applicable in and the tunnel wall of different gradient, have wide range of applications.First The setting of support plate and the second support plate so that the first support plate, the second support plate, crossbeam formed respectively with tunnel wall it is stable Triangular structure, and the part gravity of platform board can be shared, mitigate platform board to the pressure of crossbeam, improves the whole of evacuation platform Body stability.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that evacuation platform support frame axis described in the embodiment of the present invention regards schematic diagram;
Fig. 2 is that another view axis of evacuation platform support frame described in the embodiment of the present invention regards schematic diagram;
Fig. 3 is the partial enlarged view at the position A in Fig. 2;
Fig. 4 is to connect schematic diagram of base structure in the embodiment of the present invention;
Fig. 5 is cable bracket structure schematic diagram in the embodiment of the present invention;
Fig. 6 is that evacuation platform platform board shaft described in the embodiment of the present invention regards schematic diagram;
Fig. 7 is evacuation platform platform board sectional view described in the embodiment of the present invention;
Fig. 8 is the partial enlarged view at the position B in Fig. 7;
Fig. 9 is evacuation platform configuration schematic diagram described in the embodiment of the present invention.
Description of symbols:
1- support frame, 2- platform board, 21- framework, 22- grid portion, 221- grille strip, 222- flat part, 223- first incline Inclined plate, the second hang plate of 224-, 11- crossbeam, 111- main body of cross-beam, the first protrusion of 112-, the second protrusion of 113-, 1131a- first Convex block, the second convex block of 1131b-, the gap 1132-, 12- load-bearing part, 13- mounting groove, 14- side baffle, 15- cable bearer, 151- Bending part, 152- fixed part, 153- support portion, the second mounting hole of 154-, 16- substrate, the first support plate of 17-, 18- second are supported Plate, 19- connection pedestal, 191- bottom plate, 192- fixed plate, 193- fixation hole, the first mounting hole of 194-
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.The description of " first " that is previously mentioned in an embodiment of the present invention, " second " etc. is used for description purposes only, and cannot be managed Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution Will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not the present invention claims Protection scope within.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figure 1-9, the present invention provides a kind of evacuation platform in tunnel, including support frame 1 and platform board 2, branch Support 1 is fixed in tunnel wall, and the top of support frame 1 is arranged in platform board 2, and support frame 1 is used to support platform board 2, conveniently multiplies Pass through when visitor's evacuation.
Embodiment 1
As shown in Fig. 1~5 and Fig. 9, a kind of support frame structure of evacuation platform, support frame as described above 1 are present embodiments provided Including load-bearing part 12, crossbeam 11 and cable bearer 15, the load-bearing part 12 includes substrate 16 and 16 two sides of substrate is arranged in The outer edge of side baffle 14, substrate 16 is set as arc, so that matching when its installation with tunnel wall, facilitates installation.Substrate 16 And its space that the side baffle 14 of two sides surrounds is mounting groove 13, is used to install cable bearer 15 in mounting groove 13.Further, The setting connection pedestal 19 in mounting groove 13, one end of cable bearer 15 are fixedly mounted in mounting groove 13 by connecting pedestal 19 Portion.The connection pedestal 19 includes bottom plate 191 and fixed plate 192, and the fixed plate 192 is vertically set on bottom plate 191, and Fixed plate 192 is arranged in parallel two.Fixation hole 193 is provided on bottom plate 191, connection pedestal 19 is fixed by fixation hole 193 It is mounted on the substrate 16 of load-bearing part 12.The first mounting hole 194 is provided in fixed plate 192, in two fixed plates 192 One mounting hole 194 is oppositely arranged, and connecting shaft passes through cable bearer 15 and two the first mounting holes 194 and then pacifies cable bearer 15 Dress is fixed on load-bearing part 12.
Cable bearer 15 includes rack body and bending part 151, and bending part 151 is arranged on rack body far from load-bearing part 12 one end, and bending part 151 is bent upwards, and has certain support protective effect to the cable being placed on cable bearer. The section of rack body is set as T-type structure, and the rack body includes the fixed part 152 that lower part is arranged in and the support on top The second mounting hole 154 is arranged close to one end of load-bearing part 12 in portion 153, fixed part 152, and connecting shaft passes through the on cable bearer 15 Cable bearer 15 is fixed on load-bearing part 12 by the first mounting hole 194 on two mounting holes 154 and connection pedestal 19, is realized Cable bearer 15 is fixedly connected with evacuation platform support frame 1.
Further, the connecting shaft is set as rotary shaft, cable bearer 15 is rotated around rotary shaft, when will be electric When cable bracket 15 turns to the angle of needs, by screw or the fixed rotary shaft of other connectors, so that cable bearer 15 position is fixed.When the regional area for installing evacuation platform does not need cable bearer, by adjusting rotary shaft for cable branch The rotation of frame 15 is in contact to bending part 151 with the lower part of platform board 2, is used to support platform board 2, further increases platform board 2 Stability.Preferably, damping block is set on the top of bending part 151, when the rotation of cable bearer 15 to the lower part with platform board 2 When, damping block is abutted against with platform board, reduces the noise that passenger occurs when walking about on platform, and guarantee the stabilization of evacuation platform Property.
Evacuation platform support frame structure provided in this embodiment, the support frame of cable bearer and evacuation platform is combined, Facilitate construction and installation, and cable bearer is fixed on the support frame of evacuation platform by connecting pedestal, be can according to need and is torn open The angle for unloading installation, adjusting cable bearer and tunnel wall, is applicable in and the tunnel wall of different gradient, has wide range of applications.This implementation Example also sets rotatable structure for cable bearer, cable bearer can be rotatably supported on platform when not needing cable bearer The lower part of plate, reduction occupy tunnel space, while increasing the stability of evacuation platform, prevent passenger by when occur it is violent The phenomenon that shaking.
Embodiment 2
The present embodiment on the basis of embodiment 1, for the stability for further increasing evacuation platform, to support platform plate 2 Support frame 1 improved.
As shown in Fig. 1~5 and Fig. 9, the crossbeam 11 includes main body of cross-beam 111 and 111 both ends of main body of cross-beam is arranged in First protrusion 112, the first protrusion 112 upwardly extend, and platform board 2 is mounted on main body of cross-beam 111, first protrusion 112 Setting effectively prevent the double swerve on support frame 1 of platform board 2, and there is certain limit to guide the installation of platform board 2 Effect occurs horizontally slipping for opposite support frame after preventing 2 stress of platform board, improves the stability on 2 left and right directions of platform board.
Further, the second protrusion 113 is additionally provided on main body of cross-beam 111, second protrusion 113 is set as more A, when platform board 2 is mounted on support frame 1, the second protrusion 113 is connected in the grid gap of platform board 2, is put down for preventing Platen 2 slides back and forth, and improves the stability of platform board 2 in the longitudinal direction.It is convex from there through the first protrusion 112 and second The synergistic effect for playing 113 prevents platform board 2 that the opposite sliding of front and rear, left and right occurs, improves the stability of platform board, avoid Passenger by when occur acutely shake, further increase the security and stability of evacuation platform.
Support frame 1 further includes having the first support plate 17 and the second support plate 18, the first support plate 17 and the second support plate 18 It is coplanar with crossbeam 11, and one end of the first support plate 17 and the second support plate 18 is connected to first protrusion of 11 one end of crossbeam On 112 two sides, the other end of the first support plate 17 and the second support plate 18 can be directly anchored in tunnel wall, so that First support plate 17, the second support plate 18, crossbeam 11 are formed as the joint face of triangle with tunnel wall respectively, increase support frame 1 stability of strutting system.On the other hand, two support plates are coplanar with crossbeam 11, share the part gravity of platform board, are mitigated flat Platen 2 improves the service life of the even entire support frame 1 of crossbeam to the pressure of crossbeam 11.What guarantee supported about 2 platform board There is the phenomenon that part tilts after preventing platform board 2 to be placed on support frame 1 in stationarity.
Evacuation platform provided in this embodiment ensure that platform by the setting of crossbeam and its first protrusion, the second protrusion Stability around plate on direction, when preventing passenger by platform board 2, the phase on the direction of front and rear, left and right occurs for platform board To sliding, increase the stability of platform board.The setting of first support plate and the second support plate, so that the first support plate 17, second Support plate 18, crossbeam 11 form stable triangular structure with tunnel wall respectively, and can share the part gravity of platform board, subtract Light platform board improves the overall stability of evacuation platform to the pressure of crossbeam.
Embodiment 3
The present embodiment, for the stability for further increasing evacuation platform, provides a kind of evacuation on the basis of embodiment 2 The platform board structure of platform.
As shown in Fig. 1~3 and Fig. 6~7, the platform board 2 is set as frame-like structures, specifically includes integrally formed frame Body 21 and grid portion 22, the framework 21 are set as rectangle structure, and rectangular side length can be according to the size of tunnel space And the distance between two adjacent supports framves reasonably adjust, use scope is extensive and facilitates processing.The grid portion 22 is arranged For the formation arranged in parallel of multiple grille strips 221, when platform 2 is mounted on support frame 1, grille strip 221 is parallel to support frame 1 Crossbeam.The weight of platform board is reduced, material is saved.
Specifically, the grille strip 221 includes flat part 222, the first hang plate 223 and the second hang plate 224, it is adjacent Two grille strips 221 between there are gaps.Further, flat part 222 is set as the structure concordant with 21 upper surface of framework, First hang plate 223 and the second hang plate 224 are connected to the two sides of flat part 222.Specifically, first hang plate 223 are connected to the side on flat part 222 close to tunnel wall, and the first hang plate 223 tilts down extension, second inclination Plate 224 is connected to the side on flat part 222 far from tunnel wall, and the second hang plate 224 also tilts down extension, and described second inclines The length of inclined plate 224 is greater than the length of the first hang plate 223.
Further, a part of 221 second hang plate 224 of the first hang plate 223 covering front side adjacent grid item, and the There are certain gaps between the second hang plate 224 on one hang plate 223 and front side adjacent grid item 221, when the shoes of passenger When between the flat part 222 with stretching to two grille strips 221, the first hang plate 223 and the second hang plate 224 have heel Certain supporting role, and prevent heel from falling into gap.Therefore, it is enough not only to guarantee that platform board has for the setting in grid portion Wind pressure, and gap will not snap into the heel of passenger, guarantee passenger by when safety.
Further, when platform board 2 to be installed on support frame 1, the second protrusion 113 on crossbeam 11 is connected to grid In portion 22.Specifically, second protrusion 113 include the first convex block 1131a, the second convex block 1131b and be located at the two Between gap 1132, the first convex block 1131a and the second convex block 1131b are respectively protruding into two adjacent second hang plates 224 Portion, gap 1132 between the two are used to accommodate the lower end of the second hang plate 224, and the first convex block 1131a and the second convex block The medial surface of 1131b is disposed as inclined-plane, so that matching with the gradient of the second hang plate 224, so that on crossbeam Two raised 113 pairs of grille strips 221 play certain limit fixed function, and platform board is prevented to be moved forward and backward.
Preferably, the platform board in the present embodiment is compounded to form compound using phenolic resin and continuous fiber reinforcement material Material, by adjusting the type, dosage and laying form of continuous reinforcing fiber to obtain ideal mechanical property.More preferably , the continuous reinforcing fiber uses inorfil, such as selection glass fibre, carbon fiber, one of silicon carbide fibre or It is a variety of.Preferably, the formula of the composite material is using as shown in table 1:
1 composite-material formula of table
The selection of above-mentioned material can not only reduce the calorific value of platform board, improve the flame retardant property of material, and inorganic fibre Dimension has enough intensity, corrosion resistance and heat resistance, it is ensured that composite material evacuation platform security performance is higher.
Evacuation platform platform board structure provided in this embodiment is matched with the support frame of platform board lower part, effectively prevent putting down Platen slides, and the setting of platform board can not only guarantee that platform board has enough wind pressure, and gap will not snap into The heel of passenger, guarantee passenger by when safety, improve product competitiveness.
Embodiment 4
As shown in figure 1-9, a kind of evacuation platform, including support frame 1 and platform board 2, the support are present embodiments provided Frame 1 includes load-bearing part 12, crossbeam 11 and cable bearer 15.
The load-bearing part 12 includes substrate 16 and the side baffle 14 that 16 two sides of substrate are arranged in, and the outer edge of substrate 16 is set It is set to arc, so that matching when its installation with tunnel wall, facilitates installation.The sky that substrate 16 and its side baffle of two sides 14 surround Between be mounting groove 13, for installing cable bearer 15 in mounting groove 13.Further, the setting connection pedestal in mounting groove 13 19, one end of cable bearer 15 is fixedly mounted on inside mounting groove 13 by connecting pedestal 19.The connection pedestal 19 includes Bottom plate 191 and fixed plate 192, the fixed plate 192 is vertically set on bottom plate 191, and fixed plate 192 is arranged in parallel two. Fixation hole 193 is provided on bottom plate 191, connection pedestal 19 is fixedly mounted on the substrate 16 of load-bearing part 12 by fixation hole 193 On.The first mounting hole 194 is provided in fixed plate 192, the first mounting hole 194 in two fixed plates 192 is oppositely arranged, even Spindle passes through cable bearer 15 and two the first mounting holes 194 and then cable bearer 15 is fixed on load-bearing part 12.
Cable bearer 15 includes rack body and bending part 151, and bending part 151 is arranged on rack body far from load-bearing part 12 one end, and bending part 151 is bent upwards.The section of rack body is set as T-type structure, and the rack body includes setting In the fixed part 152 of lower part and the support portion 153 on top, the second mounting hole is arranged close to one end of load-bearing part 12 in fixed part 152 154, connecting shaft passes through the first mounting hole 194 on the second mounting hole 154 and connection pedestal 19 on cable bearer 15 for cable Bracket 15 is fixed on load-bearing part 12, and realization cable bearer 15 is fixedly connected with evacuation platform support frame 1.
Further, the connecting shaft is set as rotary shaft, cable bearer 15 is rotated around rotary shaft, when will be electric When cable bracket 15 turns to the angle of needs, by screw or the fixed rotary shaft of other connectors, so that cable bearer 15 position is fixed.When the regional area for installing evacuation platform does not need cable bearer, by adjusting rotary shaft for cable branch The rotation of frame 15 is in contact to bending part 151 with the lower part of platform board 2, is used to support platform board 2, further increases platform board 2 Stability.Preferably, damping block is set on the top of bending part 151, when the rotation of cable bearer 15 to the lower part with platform board 2 When, damping block is abutted against with platform board, reduces the noise that passenger occurs when walking about on platform, and guarantee the stabilization of evacuation platform Property.
The crossbeam 11 includes main body of cross-beam 111 and the first protrusion 112 that 111 both ends of main body of cross-beam are arranged in, and first is convex It plays 112 to upwardly extend, platform board 2 is mounted on main body of cross-beam 111, and the setting of first protrusion 112 effectively prevent platform board 2 The double swerve on support frame 1, and there is certain limit guiding function to the installation of platform board 2, prevent 2 stress of platform board Horizontally slipping for opposite support frame occurs afterwards, improves the stability on 2 left and right directions of platform board.
Further, the second protrusion 113 is additionally provided on main body of cross-beam 111, second protrusion 113 is set as more A, when platform board 2 is mounted on support frame 1, the second protrusion 113 is connected in the grid gap of platform board 2, is put down for preventing Platen 2 slides back and forth, and improves the stability of platform board 2 in the longitudinal direction.It is convex from there through the first protrusion 112 and second The synergistic effect for playing 113 prevents platform board 2 that the opposite sliding of front and rear, left and right occurs, improves the stability of platform board, avoid Passenger by when occur acutely shake, further increase the security and stability of evacuation platform.
Support frame 1 further includes having the first support plate 17 and the second support plate 18, the first support plate 17 and the second support plate 18 It is coplanar with crossbeam 11, and one end of the first support plate 17 and the second support plate 18 is connected to two sides of the first protrusion 112 On face, the other end of the first support plate 17 and the second support plate 18 can be directly anchored in tunnel wall, so that the first support plate 17, the second support plate 18 is formed as the joint face of triangle with crossbeam 11 and tunnel wall respectively, and the support for increasing support frame 1 is steady It is qualitative.On the other hand, two support plates are coplanar with crossbeam 11, share the part gravity of platform board, mitigate 2 pairs of cross of platform board The pressure of beam 11 improves the service life of the even entire support frame 1 of crossbeam.Guarantee the stationarity supported to about 2 platform board, prevents Occurs the phenomenon that part tilts after only platform board 2 is placed on support frame 1.
The platform board 2 is set as frame-like structures, specifically includes integrally formed framework 21 and grid portion 22, the frame Body 21 is set as rectangle structure, and rectangular side length can be according between the size of tunnel space and two adjacent supports framves Distance reasonably adjust, use scope extensively and facilitate processing.
The grid portion 22 is set as the formation arranged in parallel of multiple grille strips 221.When platform 2 is mounted on support frame 1, Grille strip 221 is parallel to the crossbeam of support frame 1.Specifically, the grille strip 221 includes flat part 222, the first hang plate 223 and second hang plate 224, there are gaps between two adjacent grille strips 221.Further, flat part 222 be set as with The concordant structure in 21 upper surface of framework, the first hang plate 223 and the second hang plate 224 are connected to the two sides of flat part 222. Specifically, first hang plate 223 is connected to the side on flat part 222 close to tunnel wall, and the first hang plate 223 is downwards Inclination extend, second hang plate 224 be connected on flat part 222 far from tunnel wall side, the second hang plate 224 also to Lower inclination extends, and the length of second hang plate 224 is greater than the length of the first hang plate 223.
Further, a part of 221 second hang plate 224 of the first hang plate 223 covering front side adjacent grid item, and the There are certain gaps between the second hang plate 224 on one hang plate 223 and front side adjacent grid item 221, when the shoes of passenger When between the flat part 222 with stretching to two grille strips 221, the first hang plate 223 and the second hang plate 224 have heel Certain supporting role, and prevent heel from falling into gap.Therefore, it is enough not only to guarantee that platform board has for the setting in grid portion Wind pressure, and gap will not snap into the heel of passenger, guarantee passenger by when safety.
Further, when platform board 2 to be installed on support frame 1, the second protrusion 113 on crossbeam 11 is connected to grid In portion 22.Specifically, second protrusion 113 include the first convex block 1131a, the second convex block 1131b and be located at the two Between gap 1132, the first convex block 1131a and the second convex block 1131b are respectively protruding into two adjacent second hang plates 224 Portion, gap 1132 between the two are used to accommodate the lower end of the second hang plate 224, and the first convex block 1131a and the second convex block The medial surface of 1131b is disposed as inclined-plane, so that matching with the gradient of the second hang plate 224, so that on crossbeam Two raised 113 pairs of grille strips 221 play certain limit fixed function, and platform board is prevented to be moved forward and backward.
Further, more dark in channel when carrying out evacuating personnel in tunnel, easily occur falling when passenger passes through or Person steps on the problems such as sky.Therefore, the present embodiment is also provided with safety alarm device in the outer edge of platform board 2, to solve above-mentioned ask Topic.Specifically, the edge part of the framework 21 of platform board 2 is arranged in the safety alarm device, for warning passenger to avoid stepping on sky, Prevent passenger by when fall.Preferably, the safety alarm device includes sensor, transmission device, master control system and report The edge of framework 21 is arranged in alarm device, the sensor, and sensor is connected with transmission device and master control system.
It when passenger passes through evacuation platform, may get congestion since personnel are more, when passenger steps on the edge of platform board 2 When, sensor is squeezed, and extruded signal is transferred to master control system, master control system control by transmission device by sensor Warning device makes corresponding warning note, such as can be remote for warning lamp flashing or formula warning note of blowing a whistle, reminding passengers From evacuation platform edge, prevent passenger from stepping on empty initiation safety accident.By the setting of safety alarm device, enable platform edges It quickly senses whether there is passenger to trample, warning note is made by warning device in time, have and prompt watchful effect well, It prevents from causing safety accident.
Further, the support frame 1 in the present embodiment uses and the identical material of platform board 2, the platform board use phenol The formula of the composite material that urea formaldehyde and continuous fiber reinforcement material are compounded to form, the composite material is as shown in table 1.
Embodiment 5
The production technology for present embodiments providing a kind of evacuation platform, for evacuation platform described in production example 4, tool Body, the load-bearing part, crossbeam, cable bearer, support plate and platform board all use pultrude process, with the production work of platform board For skill, specifically includes the following steps:
(1) preparation of raw material and mold;Further, mold is divided into three sections of heating regions from length direction, and Threading board is arranged in entrance, close to the first heating zone of Board position of entrying, thus to exit site, respectively second Heating zone and third heating zone.
(2) it entrys and ingredient;
(3) each component product of pultrusion, cuts product according to the size of design;
(4) curing process afterwards.
Wherein from mold when pultrusion, the major parameter for influencing product quality is the temperature of pultrusion speed and each section of mold. And pultrusion speed and temperature parameter are to be mutually related, and in order to improve pultrusion speed, and then improve production efficiency, need to improve The temperature of mold, if but temperature it is excessively high, will cause product after depanning sharp temperature drop and it is cracked, in this regard, this implementation Example has carried out research experiment to the temperature of pultrusion speed and mold different heating area, and the results are shown in Table 2.
2 solidification temperature of table, pultrusion speed parameter study
As seen from the above table, use pultrusion speed for 300mm/min, first area's temperature is 175 DEG C, and second area's temperature is 180 DEG C, when third area temperature is 150 DEG C, obtained product quality is preferable, surface flawless, and production efficiency is higher.
The present embodiment prepares evacuation platform using pultrude process, and selects suitable pultrusion speed and mold cured temperature, The product quality not only made is preferable, surface flawless, and improves production efficiency.
Experimental example
The mechanical property and fire protecting performance of evacuation platform in above-described embodiment 4 and 5 are tested, test result is such as Under:
By the test result of upper table it is found that the evacuation platform mechanical property of composite-material formula provided by the invention production is complete It meets the requirements entirely, and fire protecting performance meets A2 grades of fire-fighting index requirements.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of tunnel composite material evacuation platform, including support frame (1) and platform board (2), support frame as described above (1) are fixed on It is used to support in tunnel wall platform board (2), top of platform board (2) setting in support frame (1), which is characterized in that described Support frame (1) includes load-bearing part (12), crossbeam (11) and cable bearer (15), and the load-bearing part (12) is fixed in tunnel wall, Mounting groove (13) are set in load-bearing part (12), one end of the cable bearer (15) is mounted in the mounting groove (13).
2. tunnel composite material evacuation platform according to claim 1, which is characterized in that the load-bearing part (12) includes There are substrate (16) and setting in the side baffle (14) of substrate (16) two sides, the outer edge of the substrate (16) is set as arc, institute Stating the space that the side baffles (14) of substrate (16) and its two sides surrounds is mounting groove (13).
3. tunnel composite material evacuation platform according to claim 1, which is characterized in that support frame as described above (1) also wraps The first support plate (17) and the second support plate (18) are included, first support plate (17) and the second support plate (18) and crossbeam (11) coplanar, and one end of first support plate (17) and the second support plate (18) is connected to one end of crossbeam (11).
4. tunnel composite material evacuation platform according to claim 3, which is characterized in that the crossbeam (11) includes cross In first raised (112) at main body of cross-beam (111) both ends, described first raised (112) are prolonged upwards for beam body (111) and setting It stretches.
5. tunnel composite material evacuation platform according to claim 1, which is characterized in that platform board (2) setting For frame-like structures, the platform board (2) includes framework (21) and grid portion (22), and the framework (21) is set as rectangle knot Structure.
6. tunnel composite material evacuation platform according to claim 1, which is characterized in that cable bearer (15) packet Rack body and bending part (151) are included, one end far from load-bearing part (12) is arranged on rack body in the bending part (151), The bending part (151) is bent upwards.
7. tunnel composite material evacuation platform according to claim 5, which is characterized in that in the platform board (2) Outer edge is provided with safety alarm device, the edge part of framework (21) of the safety alarm device setting in platform board (2).
8. tunnel composite material evacuation platform according to claim 1, which is characterized in that support frame as described above (1) peace Platen (2) is made of composite material, and the composition of the composite material includes at least: phenolic resin, reinforcing agent, inner pattern releasing agent applicable, Nanofiller, aluminium hydroxide and inorfil.
9. tunnel composite material evacuation platform according to claim 8, which is characterized in that the inorfil is glass One of fiber, carbon fiber, silicon carbide fibre are a variety of.
10. tunnel composite material evacuation platform according to claim 8, which is characterized in that the platform board is using drawing Extruding process pultrusion.
CN201910605070.2A 2019-07-05 2019-07-05 A kind of tunnel composite material evacuation platform Pending CN110374670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910605070.2A CN110374670A (en) 2019-07-05 2019-07-05 A kind of tunnel composite material evacuation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910605070.2A CN110374670A (en) 2019-07-05 2019-07-05 A kind of tunnel composite material evacuation platform

Publications (1)

Publication Number Publication Date
CN110374670A true CN110374670A (en) 2019-10-25

Family

ID=68252198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910605070.2A Pending CN110374670A (en) 2019-07-05 2019-07-05 A kind of tunnel composite material evacuation platform

Country Status (1)

Country Link
CN (1) CN110374670A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058895A (en) * 2019-12-19 2020-04-24 西安博深安全科技股份有限公司 Mining information guide system linkage control method and device and readable storage medium
CN111608724A (en) * 2020-06-01 2020-09-01 山东鼎昌复合材料有限公司 Evacuation platform system based on composite material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1766288A (en) * 2005-11-14 2006-05-03 中山大学 Combined safety evacuation platform made of fireproof composite material for subway tunnel
WO2011037659A1 (en) * 2009-09-28 2011-03-31 Vermeer Manufacturing Company Falling object protection system
CN105109070A (en) * 2015-08-24 2015-12-02 西安永兴科技发展有限公司 Manufacturing device and manufacturing method for environmental-protection phenolic composite metro evacuation platform
CN105539458A (en) * 2016-02-04 2016-05-04 北京天基新材料股份有限公司 Subway evacuation platform and machining method thereof
CN207212398U (en) * 2017-07-31 2018-04-10 中铁二院华东勘察设计有限责任公司 A kind of chute fixes diagonal-bracing type evacuation platform
CN208310789U (en) * 2018-05-04 2019-01-01 中国铁路设计集团有限公司 A kind of integrated bracket for tunnel pre-buried channel flow
CN109398371A (en) * 2018-11-19 2019-03-01 中铁第四勘察设计院集团有限公司 A kind of staged evacuation platform with cable bearer
CN110397471A (en) * 2019-07-05 2019-11-01 洛阳双瑞橡塑科技有限公司 A kind of subway tunnel composite material evacuation platform

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1766288A (en) * 2005-11-14 2006-05-03 中山大学 Combined safety evacuation platform made of fireproof composite material for subway tunnel
WO2011037659A1 (en) * 2009-09-28 2011-03-31 Vermeer Manufacturing Company Falling object protection system
CN105109070A (en) * 2015-08-24 2015-12-02 西安永兴科技发展有限公司 Manufacturing device and manufacturing method for environmental-protection phenolic composite metro evacuation platform
CN105539458A (en) * 2016-02-04 2016-05-04 北京天基新材料股份有限公司 Subway evacuation platform and machining method thereof
CN207212398U (en) * 2017-07-31 2018-04-10 中铁二院华东勘察设计有限责任公司 A kind of chute fixes diagonal-bracing type evacuation platform
CN208310789U (en) * 2018-05-04 2019-01-01 中国铁路设计集团有限公司 A kind of integrated bracket for tunnel pre-buried channel flow
CN109398371A (en) * 2018-11-19 2019-03-01 中铁第四勘察设计院集团有限公司 A kind of staged evacuation platform with cable bearer
CN110397471A (en) * 2019-07-05 2019-11-01 洛阳双瑞橡塑科技有限公司 A kind of subway tunnel composite material evacuation platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111058895A (en) * 2019-12-19 2020-04-24 西安博深安全科技股份有限公司 Mining information guide system linkage control method and device and readable storage medium
CN111608724A (en) * 2020-06-01 2020-09-01 山东鼎昌复合材料有限公司 Evacuation platform system based on composite material

Similar Documents

Publication Publication Date Title
CN110374670A (en) A kind of tunnel composite material evacuation platform
CN110397471A (en) A kind of subway tunnel composite material evacuation platform
EP1391227B1 (en) Static tensioned cable ride
CA2210162A1 (en) Extension ladder, combination end cap/guide bracket, and method for climbing
CN108407831B (en) Motor car equipment compartment structure
CN105539458B (en) A kind of subway dispersing platform and its processing method
KR100927317B1 (en) A safety balustrade for escaping emergency
CN205469054U (en) Subway evacuation platform
CN201412161Y (en) Composite material evacuation platform
CN207241698U (en) The evacuation platform and straddle type rail transit system of straddle type rail transit system
CN109763858B (en) General evacuation platform
CN109398371A (en) A kind of staged evacuation platform with cable bearer
KR101322422B1 (en) Railing for apartment houses with automatic descending life line
CN107548377B (en) Elevator floor door leaf
CN209258116U (en) A kind of staged evacuation platform with cable bearer
CN108655559A (en) A kind of rail aluminum weld tripod
KR200389633Y1 (en) Elevator cage with function of full protection device
CN207809380U (en) A kind of straddle-type monorail two-wire section evacuating system with line holder
CN107394701A (en) A kind of Novel cable bridge
AU2016333499A1 (en) Lift system
CN211338481U (en) Turning end step overturning anti-falling device
CN207838046U (en) A kind of building fire-fighting escaping device from fire disaster
CN205990811U (en) A kind of anti-slip type composite power distribution network shaft tower
CN113289278B (en) Rope protection device
CN219440513U (en) Integrated parapet for fire truck

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191025