CN205711724U - A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint - Google Patents

A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint Download PDF

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Publication number
CN205711724U
CN205711724U CN201620420736.9U CN201620420736U CN205711724U CN 205711724 U CN205711724 U CN 205711724U CN 201620420736 U CN201620420736 U CN 201620420736U CN 205711724 U CN205711724 U CN 205711724U
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China
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comb
plate
fishback
joint
cantilever
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Withdrawn - After Issue
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CN201620420736.9U
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Chinese (zh)
Inventor
刘祖江
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Wuhan Jiunai Expansion Engineering Co Ltd
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Wuhan Jiunai Expansion Engineering Co Ltd
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Abstract

The open a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint of this utility model, including: left and right sides is that mirror is to a pair cantilever comb tooth plate support, fishback and the liner plate arranged;Fishback bottom and cantilever comb tooth plate support the liner plate in comb teeth-shaped having mutual sliding contact between top;Left and right sides cantilever comb tooth plate supports the interactive areas in opposite directions between the cantilever of front end and forms bridge region;Cross section be the strip fishback of rectangle include comb, be flexible coupling and with the universal planker being connected that is flexible coupling.Cantilever comb tooth plate supports upper front end the compression spring being in close contact between jack-up liner plate.This utility model utilizes planker to fill up depressed area between fishback;Use building block system cantilever comb tooth plate to support monomer structure, alleviate the vibrations to driving, improve retractor device service life and dust-proof effect, both can be the most assembled, it is also possible to pre-assembly after positioning in factory, then transport is to scene integral installation.

Description

A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint
Technical field
This utility model relates to a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, is specially one band It is in close contact rustless steel supporting plate and extends the waterproof and dustproof of tooth bar, shockproof multi-directional deflection comb plate bridge expansion device.Belong to bridge Beam field of engineering building.
Background technology
Bridge extension joint is the important connection member between highway, railroad bridge end, flexible to bridge end and Waterproof and dustproof, the performance such as shockproof play an important role, and its quality and performance will directly affect the durability of bed rearrangement bridge, are Pith in the construction of public affairs, railroad bridge.Owing to bridge extension joint is arranged on beam-ends bridge floor vulnerable area, another directly bear Various natural environment etch impact, will appear from cold and hot flexible, oscillation in the pitch mode tilting, lateral oscillation during use and relatively twist Deng problems, particularly super-span such as multi-directional deflections (that is three direction displacement, flexible and rotation) away from bridge, since it is desired that sufficient length The retractor device of (>=500mm), therefore often there is various degrees of damage in this retractor device, and is not easily repaired, thus shadow Ring the endurance quality that bridge is overall, shorten the uptime of bridge.
In prior art, for big span bridge comb teeth-shaped retractor device as it is shown in figure 1, in figure left and right two sections of comb divide It is not arranged on the end bridge of left and right, as seen from Figure 1, when winter, amount of contraction was bigger, recessed between the comb of two ends, left and right Falling into district (A and B) the most long, the negative consequence that this phenomenon is brought is: unbalance stress when at wheels travel is to this, to tire There is infringement, and noise is big, vibratory sensation is strong.The narrowest motor or three-wheel wheel, easily sink at this, causes serious traffic Accident.On the other hand, in prior art, for dustproof and waterproof, it is positioned under comb along also there being employing stainless steel lining plate structure, but Along with the use time gradually prolongs, described liner plate will because of unbalance stress warpage, and gradually with under fishback along contacting bad, have influence on Dustproof and waterproof effect.
Summary of the invention
The purpose of this utility model is for problem described in background technology, design a kind of seamless type Long span multi-directional deflection comb Shape plate bridge extension joint, a kind of band is in close contact rustless steel supporting plate and to extend the waterproof and dustproof of tooth bar, shockproof many To displacement comb plate bridge expansion device.
The technical solution of the utility model is: a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, bag Include: left and right sides be mirror to the cantilever comb tooth plate arranged support (1.1,1.2), left and right sides fishback (2.1,2.2) and liner plate (3.1, 3.2);Described left and right sides fishback (2.1,2.2) bottom and left and right sides cantilever comb tooth plate support between the top of (1.1,1.2), It it is the left and right sides liner plate (3.1,3.2) in comb teeth-shaped of mutual sliding contact;Left side cantilever comb tooth plate supports the front end of (1.1) The flexible bridge region between two sections of bridges of left and right sides is formed between the front end cantilever of cantilever and right side cantilever comb tooth plate support (1.2); Described left side or right side fishback be cross section be the strip of rectangle, left side fishback (2.1) and right side fishback (2.2) structure Identical, equal sized;It is characterized in that:
Described left side or right side fishback (2.1 or 2.2) including: comb (2.11), be flexible coupling (2.12) and planker (2.13) three sections, described comb (2.11) and planker (2.13) are connected as a fishback by be flexible coupling (2.12);Described comb Have bolt hole (2.14) on tooth (2.11), have bolt to be connected in cantilever comb tooth plate after passing described bolt hole (2.14) and liner plate The cantilever top, front end supported;Described planker (2.13) width is equal with comb (2.11) width, planker (2.13) is highly less than Comb (2.11) is highly;Described be flexible coupling (2.12) bridge between comb (2.11) and planker (2.13);
Described left and right sides cantilever comb tooth plate supports the support top of bridge region between (1.1,1.2), vertically installs Having compression spring (5), described compression spring (5) is for upwards compressing the left and right sides liner plate (3.1,3.2) mutually slided.It is useful Effect is: be pointed between the elastic force of its top liner plate, beneficially left and right sides liner plate the most closely knot by compression spring (5) Close, can effectively prevent small garbage from penetrating into, utilize the dust-proof tightness of the strength control of compression spring, the height of compression spring Control the amplitude of multi-directional deflection.
A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: described soft Connect (2.12) and include spring or the joint coupling of inside, and the rubber bodies of outer enclosure or the wear-resisting material of the soft base of nonrubber class Material, the two ends of described spring are connected with comb (2.11) and planker (2.13) respectively;Described spring outer enclosure has and spring two End connects respectively, and the rubber bodies equal with comb (2.11) and planker (2.13) cross section or nonrubber class soft base high-abrasive material.
A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that drag described in: , there is unsettled left and right side cover plate (1.3,1.4) on the top of plate (2.13), described left and right side cover plate (1.3,1.4) respectively with institute State left and right side fishback (2.1,2.2) clamping, the upper surface of left and right side cover plate (1.3,1.4) and left and right side fishback (2.1, 2.2) upper surface is same plane;Planker (2.13) in described left side fishback (2.1) is positioned at right side cover plate (1.4) with adjacent In the drawer formed between comb and bottom liner plate.It provides the benefit that: the planker in drawer-type structure has been filled up between comb The depressed area occurred after being mutually shifted, both can prevent long-pending this depressed area that falls within of bulky grain rubbish, multidirectional freedom between obstruction comb Motion, alleviates the vibrations that cause of driving the most to greatest extent, is conducive to improving retractor device service life, beneficially traffic safety Comfortable, be conducive to improving effective transit time of bridge.
A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: a single left side It is building block system shaped steel tooling member that side or right side cantilever comb tooth plate support (1.1 or 1.2), the bottom that arbitrary cantilever comb tooth plate supports The end bridge region of bridge it is connected in by least two row's lateral support seats.It provides the benefit that: can according to bridge width requirement, Become the assembled building block system cantilever comb tooth plate of integer to support monomer, unify assembly also when multiple cantilever comb tooth plates are supported on job site After reaching dimensional requirement, then it is connected and carries out subsequent construction.
A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: described lid Plate (1.3 or 1.4) with the snap fit of fishback (2.1 or 2.2) is: both sides, described fishback top have the line of rabbet joint, described lid Plate both sides respectively process a rib matched with described line of rabbet joint size, and described rib is connected in the described line of rabbet joint.Be conducive to lid Plate weight capacity is strong and has and keeps in repair in beneficially assembling and disassembling comb tooth plate.
A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: described lid Plate (1.3 or 1.4) with the snap fit of fishback (2.1 or 2.2) is: both sides, described fishback top have the line of rabbet joint, described groove Sewing on portion's also intermittent and have the vertical to notch of straight-through upper surface, described cover plate both sides have and match with described line of rabbet joint size Stagewise rib, incoherent each section of rib, it is connected to the most accordingly in the described line of rabbet joint.Have its benefit effect be: be more beneficial for fortune To cover plate and the dismounting of fishback and maintenance during row.
The beneficial effects of the utility model are:
(1) this utility model one seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, utilizes planker to stretch and fills out Mend depressed area, both can prevent bulky grain rubbish from amassing and fall within this depressed area, hinder multidirectional free motion between comb, the most to greatest extent Alleviating the vibrations that cause of driving, be conducive to improving retractor device service life, beneficially traffic safety is comfortable, is conducive to improving Effective transit time of bridge.
(2) fishback and supporter are all steel beam column, with bolts, solid and reliable, be particularly conducive to maintenance with more Change.
(3) using compression spring mutually to be compressed by dust-proof liner plate, the elastic force being pointed to its top liner plate by compression spring is made With, beneficially mutually combine closely between left and right sides liner plate, can effectively prevent small garbage from penetrating into, utilize the strong of compression spring Spend the amplitude of the Altitude control multi-directional deflection of the dust-proof tightness of control, compression spring, both improve dust-proof effect, and improve again Liner plate service life.
(4) use building block system cantilever comb tooth plate to support monomer, both can be the most assembled, it is also possible in factory in advance After assembling and positioning, then transport is to on-the-spot integral installation, all removes frock tool again after solidification, it can be ensured that bridge extension joint Installation process facilitates, saves time, precisely.
Accompanying drawing explanation
Fig. 1 is the comb teeth-shaped retractor device schematic diagram of existing highway bridge;
Fig. 2 is this utility model embodiment one seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint general assembly axle Side figure;
Fig. 3 is Fig. 2 top view;
Fig. 4 is Fig. 3 left view;
Fig. 5 is explosive view on the left of Fig. 1;
Fig. 6 is enlarged diagram at A in Fig. 5;
Fig. 7 is enlarged diagram at B in Fig. 5;
Fig. 8 is the first method of fishback and cover plate clamping;
Fig. 9 is the another way of fishback and cover plate clamping.
Labelling in figure:
In Fig. 2~7: on the left of in the of 1.1, cantilever comb tooth plate supports, on the right side of in the of 1.2, cantilever comb tooth plate supports, 1.3 left cap Plate, cover plate on the right side of in the of 1.4,2.11 comb, 2.12 are flexible coupling, 2.13 plankers, 2.14 bolts hole, serve as a contrast on the left of in the of 3.1 Plate, liner plate on the right side of in the of 3.2,5 compression springs.
Detailed description of the invention
Being described further this utility model embodiment below in conjunction with accompanying drawing, the example of described embodiment is shown in the accompanying drawings Going out, the most same or similar label represents same or similar element or has the unit of same or like function Part.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that To restriction of the present utility model, all any amendment, equivalents made within spirit of the present utility model and principle or change Enter, within should be included in right of the present utility model, the technical program is addressed the most in detail, be known Technology.
As shown in Fig. 2~7, for this utility model one seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, Including: left and right sides, to be mirror support 1.1 and 1.2 to the cantilever comb tooth plate arranged, fishback 2.1 and 2.2 and liner plate 3.1 and 3.2;Institute State left and right sides fishback 2.1 and 2.2 bottom and left and right sides cantilever comb tooth plate supports between 1.1 and the top of 1.2, have mutually slip The left and right sides liner plate 3.1 and 3.2 in comb teeth-shaped of contact;Left side cantilever comb tooth plate supports front end cantilever and the right side cantilever of 1.1 Between the front end cantilever of fishback support 1.2 in opposite directions alternately, the flexible bridge region between two sections of bridges is formed.In accompanying drawing 5, under being positioned at The cantilever comb tooth plate in portion supports the left side band double-row hole eye portion of 1.1, is imbedded in inside the concrete casting district of bridge end, position It is the mutual bridge region of cantilever in right side inverted triangle part.Referring concurrently to Fig. 2 and Fig. 3, it is installed on a left side for described mutual bridge region The fishback 2.1 and 2.2 of right both sides, and the left and right sides cover plate 1.3 and 1.4 contour with fishback upper surface, be and rolling The supporting region of wheel contact, extends to the left and right sides planker of cover plate bottom, the left and right sides for filling up between left and right sides fishback Depressed area, utilizes planker to stretch and fills up depressed area, both can prevent long-pending this depressed area that falls within of bulky grain rubbish, many between obstruction comb To free motion, alleviate the vibrations that driving is caused the most to greatest extent, be conducive to improving retractor device service life, be conducive to Traffic safety is comfortable, is conducive to improving effective transit time of bridge.
For further illustrating, see accompanying drawing 5 and Fig. 7, left side or right side fishback 2.1 or 2.2 and be square strip, left side Or right side fishback structure is identical, equal sized and installs in opposite directions, constitute the comb teeth-shaped that non-contact type can move towards, with left side As a example by fishback 2.1, it includes: comb 2.11, be flexible coupling 2.12 and planker 2.13 3 sections, wherein has bolt on comb 2.11 Hole 2.14, is vertically connected in left side cantilever comb tooth plate to the bolt installed after described bolt hole 2.14 and left side liner plate 3.1 Support the cantilever top of 1.1;Described planker 2.13 width is equal with comb 2.11 width, height is less than comb 2.11 height;Institute State and be flexible coupling 2.12 bridge joints between comb 2.11 and planker 2.13;From Fig. 3 and Fig. 5, when left and right sides bridge extension joint When summer, relative distance was nearest, planker 2.13 is hidden under cover plate 1.4, otherwise, when left and right sides bridge extension joint is in the winter When it relative distance is the longest, only some planker 2.13 is hidden under cover plate 1.4.
See Fig. 5, Fig. 6, between left and right sides cantilever comb tooth plate support 1.1 and 1.2 in the gripper shoe of bridge region, pressure is installed Power spring 5, the described compression spring 5 sliding area between the left and right sides liner plate 3.1 and 3.2 upwards compressing mutually slip, It is pointed to by compression spring between the elastic force effect of its top liner plate, beneficially left and right sides liner plate mutually combine closely, permissible Effectively prevent small garbage from penetrating into, utilize the dust-proof tightness of the strength control of compression spring, compression spring Altitude control many To the amplitude of displacement, both improve dust-proof effect, improve again liner plate service life.
See Fig. 7, in this utility model embodiment, described in be flexible coupling and 2.12 include the spring of inside and outside rubber bodies Encapsulating material (does not marks in figure), and the two ends of described spring are connected with comb 2.11 and planker 2.13 respectively;Outside described spring It is packaged with the rubber bodies that the cross section of the comb 2.11 and planker 2.13 connected respectively with both ends of the spring is equal.Described planker 2.13 , there is unsettled left and right sides cover plate 1.3 and 1.4 on top, described left and right sides cover plate 1.3 and 1.4 respectively with described left and right sides fishback 2.1 and 2.2 clampings.
With reference to Fig. 8, cover plate 1.3 or 1.4 with the snap fit of fishback 2.1 or 2.2 is: both sides, fishback top have groove Seam, cover plate both sides are respectively arranged with a rib matched with described line of rabbet joint size, and in work progress, described rib is connected to described groove In seam.Be conducive to cover plate weight capacity strong and have keeping in repair in beneficially assembling and disassembling comb tooth plate.
With reference to Fig. 9, cover plate 1.3 or 1.4 with the another kind of embodiment of the snap fit of fishback 2.1 or 2.2 is: described comb Both sides, tooth plate top have the line of rabbet joint, and described line of rabbet joint top has multiple notches of straight-through upper surface the most uniformly, and the present invention implements Setting the notch opening a long 100mm in the long line of rabbet joint of every 200mm in example, described cover plate both sides match with described line of rabbet joint size Incoherent rib (that is with the multistage rib of multiple breach), sets the long rib of every 200mm in the embodiment of the present invention In have the breach of a segment length 110mm, in work progress, when installing cover plate, cover plate is transferred and is put in place by first alignment rib and notch, then Level is longitudinally propelling cover plate, in each section of line of rabbet joint be clamped on each section of rib on cover plate respectively on fishback, dismantles cover plate Processing operations order is contrary.This kind of interface arrangment is more beneficial in running cover plate and the dismounting of fishback and maintenance.
It should be noted that the encapsulating material being flexible coupling in 2.12 outside spring described in the utility model, it is also possible to right and wrong Rubber-like soft base abrasion-proof sealing package material.The described spring being flexible coupling in 2.12, it is also possible to be that two ends are respectively fixedly connected with at comb 2.11 And joint coupling between planker 2.13 or other be similar to the material of spring, be flexible coupling 2.12 effects played It is: can either be connected planker 2.13 to allow again planker 2.13 multidirectional to beat relative to what comb 2.11 can have by a small margin.
From Fig. 2, Fig. 5, single left side or right side cantilever comb tooth plate support 1.1 or 1.2 and process structure for building block system shaped steel Part, the bottom that arbitrary cantilever comb tooth plate supports is connected in the end bridge region of bridge by least two row's lateral support seats.So One, implementer can become the assembled building block system cantilever comb tooth plate of integer to support monomer, when multiple outstanding according to bridge width requirement After arm fishback is supported on the unified assembly in job site and reaches dimensional requirement, then it is connected and carries out subsequent construction.Can also be Pre-assembly after positioning in factory, then transport is to on-the-spot integral installation, all removes frock tool again after solidification, it can be ensured that bridge Beam retractor device installation process facilitates, saves time, precisely.
This utility model one seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, utilizes planker to stretch and fills up Depressed area, alleviates the vibrations that cause of driving to greatest extent, is conducive to improving retractor device service life, beneficially traffic safety Comfortable;Fishback and supporter are all steel beam column, with bolts, solid and reliable, are particularly conducive to maintenance and change;Use Compression spring, is in close contact between the most dust-proof liner plate, had both improve dust-proof effect, improves again liner plate service life;Adopt Monomer is supported with building block system cantilever comb tooth plate, both can be the most assembled, it is also possible in factory behind pre-assembly location, Transport is to on-the-spot integral installation again.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable Hour hands ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings Or position relationship, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu Fixed ", the term such as " being connected " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or integral; Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area For those of ordinary skill, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

Claims (6)

1. a seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, including: left and right sides is that mirror is to the cantilever arranged Fishback supports (1.1,1.2), left and right sides fishback (2.1,2.2) and liner plate (3.1,3.2);Described left and right sides fishback (2.1,2.2) bottom and left and right sides cantilever comb tooth plate support between the top of (1.1,1.2), be mutual sliding contact in comb The left and right sides liner plate (3.1,3.2) of shape;Left side cantilever comb tooth plate supports the front end cantilever of (1.1) and supports with right side cantilever comb tooth plate (1.2) the flexible bridge region between two sections of bridges of left and right sides is formed between front end cantilever;Described left side or right side fishback are in cutting Face is the strip of rectangle, and left side fishback (2.1) is identical, equal sized with right side fishback (2.2) structure;Its feature exists In:
Described left side or right side fishback (2.1 or 2.2) including: comb (2.11), be flexible coupling (2.12) and planker (2.13) three Section, described comb (2.11) and planker (2.13) are connected as a fishback by be flexible coupling (2.12);Described comb (2.11) On have bolt hole (2.14), have bolt be connected in after passing described bolt hole (2.14) and liner plate cantilever comb tooth plate support before End cantilever top;Described planker (2.13) width is equal with comb (2.11) width, planker (2.13) height is less than comb (2.11) highly;Described be flexible coupling (2.12) bridge between comb (2.11) and planker (2.13);
Described left and right sides cantilever comb tooth plate supports the support top of bridge region between (1.1,1.2), is vertically provided with pressure Power spring (5), described compression spring (5) is for upwards compressing the left and right sides liner plate (3.1,3.2) mutually slided.
2. a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: institute State be flexible coupling (2.12) include inside spring or joint coupling, and the rubber bodies of outer enclosure or the soft base of nonrubber class wear-resisting Material, the two ends of described spring are connected with comb (2.11) and planker (2.13) respectively;Described spring outer enclosure has and spring Two ends connect respectively, and the rubber bodies equal with comb (2.11) and planker (2.13) cross section or the wear-resisting material of the soft base of nonrubber class Material.
3. such as claim 1 seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that drag described in: , there is unsettled left and right side cover plate (1.3,1.4) on the top of plate (2.13), described left and right side cover plate (1.3,1.4) respectively with institute State left and right side fishback (2.1,2.2) clamping, the upper surface of left and right side cover plate (1.3,1.4) and left and right side fishback (2.1, 2.2) upper surface is same plane;Planker (2.13) in described left side fishback (2.1) is positioned at right side cover plate (1.4) with adjacent In the drawer formed between comb and bottom liner plate.
4. such as claim 1 seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: a single left side It is building block system shaped steel tooling member that side or right side cantilever comb tooth plate support (1.1 or 1.2), the bottom that arbitrary cantilever comb tooth plate supports The end bridge region of bridge it is connected in by least two row's lateral support seats.
5. a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: institute The snap fit stating cover plate (1.3 or 1.4) and fishback (2.1 or 2.2) is: both sides, described fishback top have the line of rabbet joint, institute Stating cover plate both sides and respectively process a rib matched with described line of rabbet joint size, described rib is connected in the described line of rabbet joint.
6. a kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint, it is characterised in that: institute The snap fit stating cover plate (1.3 or 1.4) and fishback (2.1 or 2.2) is: both sides, described fishback top have the line of rabbet joint, institute Stating line of rabbet joint top also intermittent and have the vertical to notch of straight-through upper surface, described cover plate both sides have and described line of rabbet joint size phase The stagewise rib joined, described incoherent each section of rib, it is connected to the most accordingly in the described line of rabbet joint.
CN201620420736.9U 2016-05-11 2016-05-11 A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint Withdrawn - After Issue CN205711724U (en)

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* Cited by examiner, † Cited by third party
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CN105780645A (en) * 2016-05-11 2016-07-20 武汉耐久伸缩工程有限公司 Seamless long-span multidirectional shift comb plate bridge expansion device
CN111236062A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111236061A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device and telescopic component
CN111335156A (en) * 2020-03-01 2020-06-26 河南交通职业技术学院 Basalt fiber comb plate, and telescopic component and telescopic device using comb plate
CN111472269A (en) * 2020-04-24 2020-07-31 河南交通职业技术学院 Basalt fiber comb plate type telescopic device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780645A (en) * 2016-05-11 2016-07-20 武汉耐久伸缩工程有限公司 Seamless long-span multidirectional shift comb plate bridge expansion device
CN105780645B (en) * 2016-05-11 2017-06-16 武汉耐久伸缩工程有限公司 A kind of seamless type Long span multi-directional deflection comb plate, comb joint bridge extension joint
CN111236062A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111236061A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device and telescopic component
CN111335156A (en) * 2020-03-01 2020-06-26 河南交通职业技术学院 Basalt fiber comb plate, and telescopic component and telescopic device using comb plate
CN111236061B (en) * 2020-03-01 2022-03-15 河南交通职业技术学院 Basalt fiber comb plate type telescopic device and telescopic component
CN111236062B (en) * 2020-03-01 2022-03-15 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111335156B (en) * 2020-03-01 2022-03-15 河南交通职业技术学院 Basalt fiber comb plate, and telescopic component and telescopic device using comb plate
CN111472269A (en) * 2020-04-24 2020-07-31 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111472269B (en) * 2020-04-24 2022-03-18 河南交通职业技术学院 Basalt fiber comb plate type telescopic device

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