CN209292890U - The concrete prefabricated panel of trestle and trestle - Google Patents

The concrete prefabricated panel of trestle and trestle Download PDF

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Publication number
CN209292890U
CN209292890U CN201821679271.4U CN201821679271U CN209292890U CN 209292890 U CN209292890 U CN 209292890U CN 201821679271 U CN201821679271 U CN 201821679271U CN 209292890 U CN209292890 U CN 209292890U
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CN
China
Prior art keywords
panel body
crotch
panel
trestle
lifting
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Expired - Fee Related
Application number
CN201821679271.4U
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Chinese (zh)
Inventor
付超
邓鹏宇
韩瑞宾
宋艳双
徐刚
孔琪
陈小林
孙俊丽
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Guangzhou Railway Group Engineering Co Ltd
China Railway Sixth Group Co Ltd
Original Assignee
Guangzhou Railway Group Engineering Co Ltd
China Railway Sixth Group Co Ltd
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Priority to CN201821679271.4U priority Critical patent/CN209292890U/en
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Publication of CN209292890U publication Critical patent/CN209292890U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to bridge construction fields, more particularly, to a kind of concrete prefabricated panel of trestle and trestle.The concrete prefabricated panel of trestle includes panel body, and draining lifting duct is offered in panel body, and draining lifting duct includes drainage pipeline and lifting reinforcing bar;Drainage pipeline is located in panel body, and runs through panel body along the thickness direction of panel body, and lifting reinforcing bar runs through the side wall of drainage pipeline by the axle center of drainpipe, and lifts reinforcing bar and be fixedly connected with the reinforced frame in panel body by welding;By the way that draining hole for hoist is arranged in panel body, draining and lifting are combined into arrangement, that is, reaches the function of Quick drainage, so that bridge is avoided the erosion due to water and influence the service life of bridge, the function of also having taken into account lifting simultaneously keeps lifting work easier, safe.

Description

The concrete prefabricated panel of trestle and trestle
Technical field
The utility model relates to bridge construction fields, more particularly, to a kind of concrete prefabricated panel of trestle and trestle.
Background technique
In existing trestle work progress, trestle panel uses reinforced concrete structure, not set draining on trestle panel Hole, can not exclude rapidly bridge floor ponding, and rainwater stagnates in bridge floor and penetrates into beam body and make steel bar corrosion, to influence the durable of bridge Property;The position of trestle panel lifting simultaneously is arranged in two sides, and being set up due to trestle is above-water hoisting operation, and concrete slab is lifting The dismounting of wirerope is not easy to operate in the process, there is very big security risk in work progress.
Utility model content
The purpose of this utility model is to provide a kind of concrete prefabricated panel of trestle and trestles, to solve in the prior art Trestle panel can not Quick drainage and lifting there is technical issues that.
The utility model provides a kind of concrete prefabricated panel of trestle, including panel body, opens in the panel body Duct is lifted equipped with draining, draining lifting duct includes drainage pipeline and lifting reinforcing bar;
The drainage pipeline is located in the panel body, and runs through the panel along the thickness direction of the panel body Main body;
The lifting reinforcing bar runs through the side wall of the drainage pipeline, the lifting reinforcing bar by the axle center of the drainage pipeline It is fixedly connected with the reinforced frame in the panel body.
Further, the quantity in draining lifting duct is multiple, and multiple draining lifting ducts are with the face The center line of plate main body length direction is symmetric for symmetry axis.
It further, further include draining lifting duct reinforcing rib;The draining lifting duct reinforcing rib is surround in intersecting parallels It is distributed on the outside of the drainage pipeline, and is fixedly connected with the reinforced frame in the panel body.
It further, further include panel bound edge component, the panel bound edge component includes angle steel and the first crotch;The angle Steel is set to the two sides of the panel body, and the length of the angle steel and the panel master along the panel body length direction The length of body is consistent.
First crotch includes the first standard semicircle crotch and bending part, and the quantity of the first standard semicircle crotch is Two, two the first standard semicircle crotches are connected with the both ends of the bending part;First crotch is located at the face In plate main body, and the bending part of first crotch is fixedly connected with the angle steel inner wall.
Further, the quantity of first crotch is multiple;The inner wall of multiple first crotches and the angle steel It is fixedly connected, and is uniformly distributed along the length direction of the angle steel.
It further, further include limit fastener inserts, the limit fastener inserts include the first steel plate and the second crotch;Institute It states the first steel plate to be located in the panel body, and the lower surface of first steel plate is equal with the lower surface of the panel body Together, it is used for welded limiting fixing piece;
Second crotch includes the second standard semicircle crotch and first connecting portion;The number of the second standard semicircle crotch Amount is two, and two the second standard semicircle crotches are connected with the both ends of the first connecting portion;Second crotch position In in the panel body, and the first connecting portion of second crotch is connected with the upper surface of first steel plate.
Further, the quantity of the limit fastener inserts is multiple;Multiple limit fastener inserts are linearly distributed In on the center line of the width direction of the panel body, and the positioning limiting fixator by being welded under first steel plate with Trestle Bailey bracket is connected.
It further, further include railing connection fastener inserts, railing connection fastener inserts include the second steel plate and the Three hooks;Second steel plate is located at the both ends of the panel body length direction, and second steel plate is located at the panel master In vivo, and the outside wall surface flush at the both ends of the length direction of the side wall surface of second steel plate and the panel body, it uses It is connected in trestle railing;
The third crotch includes third standard semicircle crotch and second connecting portion;The number of the third standard semicircle crotch Amount is two, and two third standard semicircle crotches are connected with the both ends of the second connecting portion;Third crotch position In in the panel body, and the second connecting portion of the third crotch is connected with another side wall surface of second steel plate It connects.
Further, the diameter of the drainage pipeline is 100mm-110mm;The lifting reinforcing bar is diameter 25mm, described Draining lifting duct reinforcing rib is diameter 12mm.
The utility model additionally provides a kind of trestle, including multiple concrete prefabricated faces of trestle described in any of the above embodiments Plate.
Compared with prior art, the utility model has the following beneficial effects:
The concrete prefabricated panel of trestle provided by the utility model includes panel body, offers draining in panel body and hangs Duct is filled, draining lifting duct includes drainage pipeline and lifting reinforcing bar.
Drainage pipeline is located in panel body, and runs through panel body along the thickness direction of panel body;Thus, when due to When ponding occurs for the reasons bridge floor such as heavy rain, the ponding on bridge floor can be drained under bridge by the drainage pipeline through panel body, Ponding stagnant for a long time will not be stored in panel body, and causing ponding to infiltrate into beam body makes that beam occurs when steel bar corrosion or winter Body is frozen by water erosion, causes concrete to be endured cold and destroys, to influence the service life of bridge.
The side wall that reinforcing bar runs through drainage pipeline by the axle center of drainpipe is lifted, and lifts the steel in reinforcing bar and panel body Ledges is fixedly connected by welding, during trestle concrete prefabricated panel manufacture joints cement, avoids drainpipe Road, exposed lifting reinforcing bar constitutes lifting position in drainage pipeline;To complete in the concrete prefabricated panel location and installation of trestle Cheng Hou, the dismounting work of lifting wirerope can quickly and easily be completed on bridge floor by standing, to avoid due to the setting of lifting position In panel sides, security risk existing for operation at sea in wirerope demolishing process is lifted.
Therefore, by the way that draining hole for hoist is arranged in panel body, draining and lifting is combined into arrangement, that is, reach quick row The function of water makes bridge avoid the erosion due to water and influences the service life of bridge;Also the function of having taken into account lifting, makes to lift Work easier, safety.
The utility model additionally provides a kind of trestle, including the concrete prefabricated panel of trestle;The bridge of the trestle Face is formed by the concrete prefabricated panel splicing of muti-piece trestle, thus the trestle also has quickly discharge bridge floor ponding and safety jaw Fill the beneficial effect of construction.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the concrete prefabricated panel schematic diagram of trestle provided by the embodiment of the utility model;
Fig. 2 is that draining provided by the embodiment of the utility model lifts duct schematic diagram;
Fig. 3 is that draining provided by the embodiment of the utility model lifts duct and lifting duct reinforcing rib schematic diagram;
Fig. 4 is panel bound edge component first angle schematic diagram provided by the embodiment of the utility model;
Fig. 5 is panel bound edge component second angle schematic diagram provided by the embodiment of the utility model;
Fig. 6 is that the limit fastener inserts of the concrete prefabricated panel of trestle provided by the embodiment of the utility model are connect with railing Fastener inserts schematic diagram.
Appended drawing reference:
1- panel body, 2- draining lifting duct, 21- drainage pipeline, 22- lift reinforcing bar, and 23- lifts duct reinforcing rib, 3- panel bound edge component, 31- angle steel, the first crotch of 32-, 4- limit fastener inserts, the first steel plate of 41-, the second crotch of 42-, 5- Railing connects fastener inserts, the second steel plate of 51-, 52- third crotch.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.
The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
The concrete prefabricated panel of trestle according to the utility model some embodiments is described referring to Fig. 1 to Fig. 6 And trestle.
This application provides a kind of concrete prefabricated panels of trestle, as shown in Figure 1 to Figure 3, including panel body 1, panel Draining lifting duct 2 is offered in main body 1, draining lifting duct 2 includes drainage pipeline 21 and lifting reinforcing bar 22;Drainage pipeline 21 are located in panel body 1, and run through panel body 1 along the thickness direction of panel body 1;It lifts reinforcing bar 22 and passes through drainage pipeline The side wall of drainage pipeline 21 is run through in 21 axle center, and lifting reinforcing bar 22 is fixedly connected with the reinforced frame in panel body 1.
The concrete prefabricated panel of trestle provided by the present application includes panel body 1, offers draining in panel body 1 and hangs Duct 2 is filled, draining lifting duct 2 includes drainage pipeline 21 and lifting reinforcing bar 22.
Drainage pipeline 21 is located in panel body 1, and runs through panel body 1 along the thickness direction of panel body 1;Thus, When ponding occurs for bridge floor due to heavy rain etc., the ponding on bridge floor can pass through the drainage pipeline 21 through panel body 1 It drains under bridge, ponding stagnant for a long time will not be stored in panel body 1, and causing ponding to infiltrate into beam body makes steel bar corrosion, Huo Zhedong Beam body occurs when season to be frozen by water erosion, causes concrete to be endured cold and destroys, to influence the service life of bridge.
The side wall that reinforcing bar 22 runs through drainage pipeline 21 by the axle center of drainpipe is lifted, and lifts reinforcing bar 22 and panel body Reinforced frame in 1 is fixedly connected by welding, during trestle concrete prefabricated panel manufacture joints cement, is avoided Drainage pipeline 21, exposed lifting reinforcing bar 22 constitutes lifting position in drainage pipeline 21;To in the concrete prefabricated face of trestle After the completion of plate location and installation, stand can quickly and easily be completed on bridge floor lifting wirerope dismounting work, thus avoid by Panel sides are set in lifting position, lift security risk existing for operation at sea in wirerope demolishing process.
Therefore, by the way that draining hole for hoist is arranged in panel body 1, draining and lifting is combined into arrangement, that is, reached quick The function of draining makes bridge avoid the erosion due to water and influences the service life of bridge;Also the function of having taken into account lifting, makes to hang It is easier, safe to fill work.
Specifically, the size of panel body 1 is length 8m, width 2m, and inside is equipped with reinforced frame, and panel body 1 uses C30 Concrete;In the manufacturing process of the concrete prefabricated panel of trestle, drainage pipeline 21 and lifting reinforcing bar 22 are assembled first, To the side-wall hole of drainage pipeline 21, lifting reinforcing bar 22 is enable to run through row by the aperture of side wall by the axis of drainpipe The side wall of waterpipe 21;Then assembled draining lifting duct 2 install in place, drainage pipeline 21 is embedded in trestle On the reinforced frame of concrete prefabricated panel, and it is fixedly connected by lifting reinforcing bar 22 and reinforced frame welding;Finally to trestle Concrete prefabricated panel is poured, and when casting concrete avoids drainage pipeline 21.To realize drain function and lifting The combination of function discharges bridge floor ponding by drainage pipeline 21, passes through lifting reinforcing bar 22 exposed in drainage pipeline 21 To complete the lifting of bridge floor.
In one embodiment of the application, it is preferable that as shown in Figure 1, the quantity in draining lifting duct 2 is multiple, and Multiple draining liftings duct 2 is symmetric using the center line of 1 length direction of panel body as symmetry axis.
In this embodiment, multiple draining holes for hoist are provided on the concrete prefabricated panel of trestle, thus when due to heavy rain Etc. reasons bridge floor when ponding occurs, the ponding on bridge floor can lift duct 2 more by the multiple drainings opened up in panel body 1 It rapidly drains under bridge, be stored in ponding stagnant for a long time will not in panel body 1, causing ponding to infiltrate into beam body makes reinforcing bar become rusty Beam body is frozen by water erosion when erosion or winter, causes concrete to be endured cold and destroys, to guarantee the service life of bridge.
Multiple draining liftings duct 2 is symmetric using the center line of 1 length direction of panel body as symmetry axis, to make In hoisting process, the concrete prefabricated panel stress of trestle more evenly, safer can efficiently complete lifting work.
Specifically, the quantity in draining lifting duct 2 is 4, and 4 draining lifting ducts 2 are separately positioned on panel direction across bridge The inside certain distance in edge, indulge bridge to face plate edge it is inside at a certain distance from be symmetrical arranged.
In one embodiment of the application, it is preferable that as shown in figure 3, further including draining lifting duct reinforcing rib 23;Row Water lifting duct reinforcing rib 23 is distributed around 21 outside of drainage pipeline in intersecting parallels, and solid with the reinforced frame in panel body 1 Fixed connection.
In this embodiment, it is also enclosed around draining lifting duct 2 and is equipped with draining lifting duct reinforcing rib 23, drain hole for hoist Road reinforcing rib 23 is distributed around on the outside of drainpipe in intersecting parallels, and is drained in lifting duct reinforcing rib 23 and panel body 1 Reinforced frame is fixedly connected by welding, to increase the strength and stiffness of drainage pipeline 21, avoids 21 stress of drainage pipeline Deformation.
In one embodiment of the application, it is preferable that further include panel bound edge component 3, panel as shown in Figure 4 and Figure 5 Bound edge component 3 includes angle steel 31 and the first crotch 32;Angle steel 31 is set to panel body 1 along the length direction of panel body 1 Two sides, and the length of angle steel 31 is consistent with the length of panel body 1.
First crotch 32 includes the first standard semicircle crotch and bending part, and the quantity of the first standard semicircle crotch is two, Two the first standard semicircle crotches are connected with the both ends of bending part;First crotch 32 is located in panel body 1, and the first crotch 32 bending part is fixedly connected with 31 inner wall of angle steel.
In this embodiment, the concrete prefabricated panel of trestle further includes panel bound edge component 3, and panel bound edge component 3 includes Angle steel 31, angle steel 31 are set to 1 two sides of panel body, and the length of the length of angle steel 31 and panel body 1 along panel length direction Degree is consistent, to wrap up the edge of the length direction of panel, protects face plate edge, avoids due to applying on trestle Work machine-walking, the place damage that adjacent two pieces of panel bodies 1 connect, causes reinforcing bar to leak outside, to influence making for panel body 1 With;Specifically, 31 specification of angle steel can be 50mm*50mm*6mm, and length is mutually all 8m with 1 length of panel body.
Meanwhile in trestle lay panel, after the lifting in place of panel body 1, two pieces of adjacent panel bodies 1 can be led to The angle steel 31 for crossing bound edge component welds together, so that making the overall stability of trestle is enhanced.
Panel bound edge component 3 further includes the first crotch 32, and the first crotch 32 includes the first standard semicircle crotch and bending part, The quantity of first standard semicircle crotch is two, and two the first standard semicircle crotches are connected with the both ends of bending part;First is curved Hook 32 is located in panel body 1, and the bending part of the first crotch 32 is fixedly connected with 31 inner wall of angle steel;Pass through the first crotch 32 setting increases the combination degree between angle steel 31 and the concrete of panel body 1, ensure that panel body 1 Integrally-built stability.
In one embodiment of the application, it is preferable that as shown in Figure 4 and Figure 5, the quantity of the first crotch 32 is multiple; Multiple first crotches 32 are fixedly connected with the inner wall of angle steel 31, and are uniformly distributed along the length direction of angle steel 31.
In this embodiment, the quantity of the first crotch 32 is multiple, and multiple first crotches 32 are along the length side of angle steel 31 To being uniformly distributed, to make the stronger of the combination between angle steel 31 and the concrete of panel body 1, face is better assured that The overall stability of plate main body 1.
In one embodiment of the application, it is preferable that further include limit fastener inserts 4, limit as shown in figures 1 to 6 Fastener inserts 4 include the first steel plate 41 and the second crotch 42;First steel plate 41 is located in panel body 1, and the first steel plate 41 The lower surface flush of lower surface and panel body 1 is used for welded limiting fixing piece;
Second crotch 42 includes the second standard semicircle crotch and first connecting portion;The quantity of second standard semicircle crotch is two A, two the second standard semicircle crotches are connected with the both ends of first connecting portion;Second crotch 42 is located in panel body 1, and The first connecting portion of second crotch 42 is connected with the upper surface of the first steel plate 41.
In this embodiment, panel body 1 further includes limit fastener inserts 4, and limit fastener inserts 4 include the first steel plate 41 With the second crotch 42;First steel plate 41 is located in panel body 1, and the following table of the lower surface of the first steel plate 41 and panel body 1 Face flush is used for welded limiting fixing piece, and is fixedly connected by positioning limiting fixator with trestle Bailey bracket, prevents panel body 1 moves in installation in place.
The upper surface of first steel plate 41 and the second crotch 42 are welded to connect, and the second crotch 42 includes the second standard semicircle crotch And first connecting portion;The quantity of second standard semicircle crotch is two, two the second standard semicircle crotches and first connecting portion Both ends are connected, and the first connecting portion of the second crotch 42 is connected with the upper surface of the first steel plate 41;Second crotch 42 is located at face In plate main body 1, for enhancing the combination degree of the first steel plate 41 and the concrete of panel body 1, to ensure that panel body 1 Overall stability.
In one embodiment of the application, it is preferable that as shown in figs. 1 and 6, the quantity of limit fastener inserts 4 is multiple; On the center line for the width direction that multiple limit fastener inserts 4 are linearly distributed in panel body 1, and pass through the first steel plate 41 The positioning limiting fixator of lower welding is connected with trestle Bailey bracket.
In this embodiment, it is multiple for limiting the quantity of fastener inserts 4;Multiple limit fastener inserts 4 are linearly distributed in On the center line of the width direction of panel body 1, and pass through the lower positioning limiting fixator welded of the first steel plate 41 and trestle Bailey bracket It is connected;By the way that multiple limit built-in fittings are arranged below panel body 1, make the connection of panel body 1 and trestle Bailey bracket more Firm stable shifts so as to avoid panel body 1.
In one embodiment of the application, it is preferable that it further include railing connection fastener inserts 5 as shown in figures 1 to 6, It includes the second steel plate 51 and third crotch 52 that railing, which connects fastener inserts 5,;Second steel plate 51 is located at 1 length direction of panel body Both ends, the second steel plate 51 are located in panel body 1, and the side wall surface of the second steel plate 51 and the length direction of panel body 1 The outside wall surface flush at both ends, for being connected with trestle railing;
Third crotch 52 includes third standard semicircle crotch and second connecting portion;The quantity of third standard semicircle crotch is two A, two third standard semicircle crotches are connected with the both ends of second connecting portion;Third crotch 52 is located in panel body 1, and The second connecting portion of third crotch 52 is connected with another side wall surface of the second steel plate 51.
In this embodiment, panel body 1 further includes railing connection fastener inserts 5, for welding trestle railing;Railing is pre- Embedded component includes the second steel plate 51 and third crotch 52, and the second steel plate 51 is located at the both ends of 1 length direction of panel body, and placed in the middle Setting;It is welded and fixed by the second steel plate 51 with trestle railing.Third crotch 52 includes two third standard semicircle crotches And second connecting portion, two third standard semicircle crotches are connected with the both ends of second connecting portion, third crotch 52 passes through second Interconnecting piece is welded with steel plate;Third crotch 52 is located in panel body 1, increases railing by the setting of third crotch 52 The combination degree of the concrete of fastener inserts and panel body 1, to ensure that the overall stability of panel body 1.
In one embodiment of the application, it is preferable that as shown in Figure 1 to Figure 3, the diameter of drainage pipeline 21 is 100mm- 110mm;Lifting reinforcing bar 22 is diameter 25mm, and draining lifting duct reinforcing rib 23 is diameter 12mm.
In this embodiment, drainage pipeline 21 uses diameter for the water pipe of 100mm-110mm, and bigbore water pipe can make Bridge floor ponding is faster expelled under bridge;Reinforcing bar 22 is lifted using the reinforcing bar of diameter 25mm, enables to meet panel body 1 Lifting requirements;Draining lifting duct reinforcing rib 23 guarantees the intensity of drainage pipeline 21, to protect using the reinforcing bar of diameter 12mm Demonstrate,prove the stability of panel body 1.
Present invention also provides a kind of trestles, as shown in Figure 1, the trestle concrete including multiple any of the above-described embodiments is pre- Panel processed.
In this embodiment, trestle includes the concrete prefabricated panel of multiple trestles, and trestle panel is by multiple trestle concrete Panel splicing forms, therefore trestle has whole beneficial effects of the concrete prefabricated panel of trestle, and this is no longer going to repeat them.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of concrete prefabricated panel of trestle, which is characterized in that including panel body, draining is offered in the panel body Duct is lifted, draining lifting duct includes drainage pipeline and lifting reinforcing bar;
The drainage pipeline is located in the panel body, and runs through the panel master along the thickness direction of the panel body Body;
The lifting reinforcing bar runs through the side wall of the drainage pipeline, the lifting reinforcing bar and institute by the axle center of the drainage pipeline The reinforced frame stated in panel body is fixedly connected.
2. the concrete prefabricated panel of trestle according to claim 1, which is characterized in that the quantity in draining lifting duct To be multiple, and multiple draining lifting ducts are symmetry axis in symmetrical point using the center line of the panel body length direction Cloth.
3. the concrete prefabricated panel of trestle according to claim 1, which is characterized in that further include that draining lifting duct is reinforced Muscle;Draining lifting duct reinforcing rib is distributed around on the outside of the drainage pipeline in intersecting parallels, and with the panel body Interior reinforced frame is fixedly connected.
4. the concrete prefabricated panel of trestle according to claim 1, which is characterized in that further include panel bound edge component, institute Stating panel bound edge component includes angle steel and the first crotch;
The angle steel is set to the two sides of the panel body along the panel body length direction, and the length of the angle steel with The length of the panel body is consistent;
First crotch includes the first standard semicircle crotch and bending part, and the quantity of the first standard semicircle crotch is two A, two the first standard semicircle crotches are connected with the both ends of the bending part;First crotch is located at the panel In main body, and the bending part of first crotch is fixedly connected with the angle steel inner wall.
5. the concrete prefabricated panel of trestle according to claim 4, which is characterized in that the quantity of first crotch is more It is a;Multiple first crotches are fixedly connected with the inner wall of the angle steel, and are uniformly distributed along the length direction of the angle steel.
6. the concrete prefabricated panel of trestle according to claim 1, which is characterized in that further include limit fastener inserts, institute Stating limit fastener inserts includes the first steel plate and the second crotch;
First steel plate is located in the panel body, and the following table of the lower surface of first steel plate and the panel body Face flush is used for welded limiting fixing piece;
Second crotch includes the second standard semicircle crotch and first connecting portion;The quantity of the second standard semicircle crotch is Two, two the second standard semicircle crotches are connected with the both ends of the first connecting portion;Second crotch is located at institute It states in panel body, and the first connecting portion of second crotch is connected with the upper surface of first steel plate.
7. the concrete prefabricated panel of trestle according to claim 6, which is characterized in that the quantity of the limit fastener inserts It is multiple;On the center line for the width direction that multiple limit fastener inserts are linearly distributed in the panel body, and it is logical The positioning limiting fixator welded under first steel plate is crossed to be connected with trestle Bailey bracket.
8. the concrete prefabricated panel of trestle according to claim 1, which is characterized in that further include that railing connects pre-buried group Part, the railing connection fastener inserts include the second steel plate and third crotch;
Second steel plate is located at the both ends of the panel body length direction, and second steel plate is located at the panel body It is interior, and the outside wall surface flush at the both ends of the side wall surface of second steel plate and the length direction of the panel body, it is used for It is connected with trestle railing;
The third crotch includes third standard semicircle crotch and second connecting portion;The quantity of the third standard semicircle crotch is Two, two third standard semicircle crotches are connected with the both ends of the second connecting portion;The third crotch is located at institute It states in panel body, and the second connecting portion of the third crotch is connected with another side wall surface of second steel plate.
9. the concrete prefabricated panel of trestle according to claim 3, which is characterized in that the diameter of the drainage pipeline is 100mm-110mm;The lifting reinforcing bar is diameter 25mm, and the draining lifting duct reinforcing rib is diameter 12mm.
10. a kind of trestle, which is characterized in that including the concrete prefabricated panel of trestle described in multiple rights 1 to 9.
CN201821679271.4U 2018-10-16 2018-10-16 The concrete prefabricated panel of trestle and trestle Expired - Fee Related CN209292890U (en)

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CN201821679271.4U CN209292890U (en) 2018-10-16 2018-10-16 The concrete prefabricated panel of trestle and trestle

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Application Number Priority Date Filing Date Title
CN201821679271.4U CN209292890U (en) 2018-10-16 2018-10-16 The concrete prefabricated panel of trestle and trestle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719406A (en) * 2020-06-04 2020-09-29 安徽博晟亿电力科技有限公司 Assembled trestle for passenger station and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719406A (en) * 2020-06-04 2020-09-29 安徽博晟亿电力科技有限公司 Assembled trestle for passenger station and use method thereof
CN111719406B (en) * 2020-06-04 2021-11-12 安徽博晟亿电力科技有限公司 Assembled trestle for passenger station and use method thereof

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