CN107620257A - A kind of road and bridge all steel type noise-reducing retractor device and its arrangement - Google Patents
A kind of road and bridge all steel type noise-reducing retractor device and its arrangement Download PDFInfo
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- CN107620257A CN107620257A CN201710982986.0A CN201710982986A CN107620257A CN 107620257 A CN107620257 A CN 107620257A CN 201710982986 A CN201710982986 A CN 201710982986A CN 107620257 A CN107620257 A CN 107620257A
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- road
- bridge
- mounting groove
- arrangement
- retractor device
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- 239000002436 steel type Substances 0.000 title claims abstract description 16
- 239000000872 buffer Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of road and bridge all steel type noise-reducing retractor device and its arrangement, including beam body, mounting groove is offered in the beam body, the both ends of the beam body are equipped with road pavement layer, the bottom of the mounting groove is horizontal successively from top to bottom to be provided with two-flight screw and slide bar, the center bottom of the mounting groove is provided with bearing block, and two-flight screw is fixed on the inwall of mounting groove by bearing block, two fixture blocks are symmetrically threaded with the two-flight screw, and fixture block is connected with sliding bar, common engaging has supporting plate on two fixture blocks, the both ends of the supporting plate are mounted on buffer fixer, the bottom of the buffer fixer is provided with Steel bar rack, the bottom of the Steel bar rack is fixedly connected on the bottom inwall of mounting groove.Stability Analysis of Structures of the present invention, antidetonation anti-acoustic capability is good, is easily installed and dismantles, and can save road and bridge construction and the substantial amounts of time and efforts of attendant, be worthy to be popularized.
Description
Technical field
The present invention relates to bridge deck traffic technical field, more particularly to a kind of road and bridge all steel type noise-reducing retractor device and
Its arrangement.
Background technology
At present, domestic and international application generally has shaped steel modulus type and flute profile board-like two in the retractor device on urban elevated bridge
Kind, waterproof uses rubber strip and rubber slab.
Surface layer plate is commonly made into odontoid, stretches out the intermeshing cantilevered structure of floorings gap location from left and right
Make, referred to as steel comb template bridge extension joint.Although this kind of device can bear greater level displacement, stroke up to 300mm,
Anti-impact force is stronger, also has application in science of bridge building, but because this kind of device bandpass is larger, easily produce noise.Separately
A kind of modulus type type retractor device, 80 millimeters of groove is formed although width is smaller than flute profile, when maximum in stretching, plus rigid knot
Structure easily produces noise.
The content of the invention
The invention aims to solve the flexible poor seismic behavior of road and bridge retractor device in the prior art, and inconvenience
In installation the problem of, and propose a kind of road and bridge all steel type noise-reducing retractor device and its arrangement.
To achieve these goals, present invention employs following technical scheme：
A kind of road and bridge all steel type noise-reducing retractor device and its arrangement, including beam body, peace is offered in the beam body
Tankage, the both ends of the beam body are equipped with road pavement layer, and the bottom of the mounting groove is horizontal successively from top to bottom to be provided with double spiral shells
Line screw rod and slide bar, the center bottom of the mounting groove is provided with bearing block, and two-flight screw is fixed on peace by bearing block
Two fixture blocks are symmetrically threaded with the inwall of tankage, on the two-flight screw, and fixture block is connected with sliding bar, two
Common engaging has supporting plate on the fixture block, and the both ends of the supporting plate are mounted on buffer fixer, and the buffering is fixed
The bottom of device is provided with Steel bar rack, and the bottom of the Steel bar rack is fixedly connected on the bottom inwall of mounting groove, described
Buffer fixer offers the first neck close to one end of supporting plate, and buffer fixer passes through the first neck and fixture block card
Connect, the left end of the buffer fixer offers the second neck, and the second neck on be arranged with the first fixed block and
Two fixed blocks, and the first fixed block and the second fixed block one end close to each other have been fixedly connected with clamping close device, described in two
Clamping close device is fixed with rubber ring jointly, and the upper end of second fixed block offers the 3rd neck, the supporting plate and the 3rd
Position corresponding to neck is fixedly connected with projection, and chute is offered on the projection, the first bolt is provided with vertically in the chute,
The first nut is arranged with first bolt, first nut is fixedly connected on the inwall of chute, first bolt
Bottom be rotatably connected to first connecting rod, the both ends of the first connecting rod are symmetrically rotatably connected to second connecting rod, and described second connects
The one end of bar away from first connecting rod is rotatably connected to the inwall of wedge, two wedges one end close to each other and chute
Between be provided with back-moving spring.
Preferably, the second nut is installed on the clamping close device, the second bolt is threaded with second nut,
Supports block is rotatably connected on second bolt.
Preferably, the supports block is uniformly provided with multiple card pins close to one end of rubber ring.
Preferably, the left end of the two-flight screw offers left hand thread, and the right-hand member of the two-flight screw offers
Right-handed thread.
The fixture block for being preferably located at left side is threadedly coupled with the left-handed threaded portion of two-flight screw, positioned at right side
The fixture block and two-flight screw right-handed thread partial threads connection.
Preferably, multiple cavities are offered in the supporting plate.
Preferably, the reinforcing bar that the Steel bar rack is interlocked by multiple transverse axis is formed.
Preferably, first bolt is rotatablely connected by deep groove ball bearing and first connecting rod.
In the present invention, described device is easily installed and dismantled, by buffer fixer and supporting plate clamping, its clamping principle
For：Rotate the first bolt, the first nut drives the first bolt to realize up and down and moved along a straight line, and the first bolt drives the after motion upwards
One connecting rod moves upwards, and first connecting rod drives two second connecting rods motions after moving upwards, two are driven after second connecting rod motion
In wedge income chute, buffer fixer and supporting plate are bonded, and rotates backward the first bolt and clamping can be achieved, with
Supporting plate is fixed in mounting groove afterwards, fixation principle is;Two-flight screw is rotated, due to the both ends screw thread side of two-flight screw
To setting, therefore two fixture block motions close to each other can be driven, supporting plate is fixed so as to realize, the Steel bar rack of both sides
The fixed effect of support can be played, rubber ring can be installed by clamping close device and adjusting elasticity, rotates the second bolt and carries out
Regulation.Stability Analysis of Structures of the present invention, antidetonation anti-acoustic capability is good, is easily installed and dismantles, can save road and bridge construction and
The substantial amounts of time and efforts of attendant, is worthy to be popularized.
Brief description of the drawings
Fig. 1 shows for the structure of a kind of road and bridge all steel type noise-reducing retractor device proposed by the present invention and its arrangement
It is intended to；
Fig. 2 is part A mplifying structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is the partial structural diagram of buffer fixer in the present invention；
Fig. 4 is part B mplifying structure schematic diagram in Fig. 3 of the present invention.
In figure：1 beam body, 2 bearing blocks, 3 two-flight screws, 4 slide bars, 5 fixture blocks, 6 Steel bar racks, 7 supporting plates, 8 bufferings are solid
Determine device, 9 road pavement layers, 10 first necks, 11 second necks, 12 first fixed blocks, 13 rubber rings, 14 second fixed blocks,
15 projections, 16 first bolts, 17 first nuts, 18 deep groove ball bearings, 19 card pins, 20 wedges, 21 chutes, 22 second connecting rods,
23 back-moving springs, 24 first connecting rods, 25 clamping close devices, 26 supports blocks, 27 second bolts, 28 second nuts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " cover lid ", " setting-in ", " connection ", " fixation ",
Terms such as " distributions " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Reference picture 1-4, a kind of road and bridge all steel type noise-reducing retractor device and its arrangement, including beam body 1, beam body
Mounting groove is offered on 1, the both ends of beam body 1 are equipped with road pavement layer 9, and level is provided with successively from top to bottom for the bottom of mounting groove
Two-flight screw 3 and slide bar 4, the center bottom of mounting groove is provided with bearing block 2, and two-flight screw 3 is fixed by bearing block 2
Two fixture blocks 5 are symmetrically threaded with the inwall of mounting groove, on two-flight screw 3, and fixture block 5 is slidably connected with slide bar 4,
Common engaging has supporting plate 7 on two fixture blocks 5, and the both ends of supporting plate 7 are mounted on buffer fixer 8, buffer fixer 8
Bottom Steel bar rack 6 is installed, the bottom of Steel bar rack 6 is fixedly connected on the bottom inwall of mounting groove, buffers fixed dress
Put 8 and offer the first neck 10 close to one end of supporting plate 7, and buffer fixer 8 is blocked by the first neck 10 with fixture block 5
Connect, the left end of buffer fixer 8 offers the second neck 11, and the second neck 11 on be arranged with the He of the first fixed block 12
Second fixed block 14, and the first fixed block 12 and the second fixed block 14 one end close to each other have been fixedly connected with clamping close device
25, two clamping close devices 25 are fixed with rubber ring 13 jointly, and the upper end of the second fixed block 14 offers the 3rd neck, supporting plate 7
Position corresponding with the 3rd neck is fixedly connected with projection 15, offers chute 21 on projection 15, vertical in chute 21 to be provided with the
One bolt 16, the first nut 17 is arranged with the first bolt 16, the first nut 17 is fixedly connected on the inwall of chute 21, and first
The bottom of bolt 16 is rotatably connected to first connecting rod 24, and the both ends of first connecting rod 24 are symmetrically rotatably connected to second connecting rod 22, the
Two one end of connecting rod 22 away from first connecting rod 24 are rotatably connected to wedge 20, two wedges 20 one end close to each other and cunning
Back-moving spring 23 is provided between the inwall of groove 21.
In the present invention, the second nut 28 is installed on clamping close device 25, the second bolt is threaded with the second nut 28
27, supports block 26 is rotatably connected on the second bolt 27, supports block 26 is uniformly provided with multiple card pins 19 close to one end of rubber ring 13,
Rubber ring 13 can be fixed for supports block 26, and be easy for installation and removal, and the left end of two-flight screw 3 offers left hand thread,
The right-hand member of two-flight screw 3 offers right-handed thread, positioned at the left-handed threaded portion spiral shell of the fixture block 5 and two-flight screw 3 in left side
Line connects, and is connected positioned at the fixture block 5 on right side with the right-handed thread partial threads of two-flight screw 3, the screw thread at both ends is oppositely arranged
The motion close to each other and remote of two fixture blocks 5 can be achieved, offer multiple cavities in supporting plate 7, cavity plays noise reduction noise abatement
Effect, Steel bar rack 6 by multiple transverse axis interlock reinforcing bar form, Steel bar rack 6 can be supported to buffer fixer 8
Fixed, the first bolt 16 is rotatablely connected by deep groove ball bearing 18 and first connecting rod 24, and deep groove ball bearing plays fixed effect,
The first bolt 16 is set to realize rotation connection with first connecting rod 24.
The present invention is easily installed and dismantled, and by buffer fixer 8 and the clamping of supporting plate 7, its clamping principle is：Rotate the
One bolt 16, the first bolt 16 realize linear motion up and down by the first nut 17, and the first bolt 16 drives the after motion upwards
One connecting rod 24 moves upwards, and first connecting rod 24 drives two second connecting rods 22 to move after moving upwards, after second connecting rod 22 moves
Drive two wedges 20 to take in chute 21, buffer fixer 8 and supporting plate 7 are bonded, and rotate backward the first bolt
16 can be achieved clamping, then supporting plate 7 are fixed in mounting groove, fixation principle is：Two-flight screw 3 is rotated, due to double
The both ends hand of spiral of thread screw 3 is set, therefore can drive two 5 motions close to each other of fixture block, so as to realize to supporting plate 7
It is fixed, the Steel bar rack 6 of both sides can play the fixed effect of support, and rubber ring 13 can be installed by clamping close device 25
And adjusting elasticity, rotate the second bolt 27 and be adjusted.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of road and bridge all steel type noise-reducing retractor device and its arrangement, including beam body（1）, it is characterised in that institute
State beam body（1）On offer mounting groove, the beam body（1）Both ends be equipped with road pavement layer（9）, the bottom of the mounting groove
It is horizontal successively from top to bottom to be provided with two-flight screw（3）And slide bar（4）, the center bottom of the mounting groove is provided with bearing block
（2）, and two-flight screw（3）Pass through bearing block（2）It is fixed on the inwall of mounting groove, the two-flight screw（3）It is upper symmetrical
It is threaded with two fixture blocks（5）, and fixture block（5）With slide bar（4）It is slidably connected, two fixture blocks（5）Upper common engaging has
Supporting plate（7）, the supporting plate（7）Both ends be mounted on buffer fixer（8）, the buffer fixer（8）Bottom
End is provided with Steel bar rack（6）, the Steel bar rack（6）Bottom be fixedly connected on the bottom inwall of mounting groove, it is described slow
Rush fixing device（8）Close to supporting plate（7）One end offer the first neck（10）, and buffer fixer（8）Pass through first
Neck（10）With fixture block（5）Clamping, the buffer fixer（8）Left end offer the second neck（11）, and the second neck
（11）On be arranged with the first fixed block（12）With the second fixed block（14）, and the first fixed block（12）With the second fixed block
（14）One end close to each other has been fixedly connected with clamping close device（25）, two clamping close devices（25）Rubber is fixed with jointly
Circle（13）, second fixed block（14）Upper end offer the 3rd neck, the supporting plate（7）Position corresponding with the 3rd neck
Put and be fixedly connected with projection（15）, the projection（15）On offer chute（21）, the chute（21）It is interior vertical provided with first
Bolt（16）, first bolt（16）On be arranged with the first nut（17）, first nut（17）It is fixedly connected on chute
（21）Inwall on, first bolt（16）Bottom be rotatably connected to first connecting rod（24）, the first connecting rod（24）'s
Both ends are symmetrically rotatably connected to second connecting rod（22）, the second connecting rod（22）Away from first connecting rod（24）One end rotation connection
There is wedge（20）, two wedges（20）One end close to each other and chute（21）Inwall between be provided with back-moving spring
（23）.
2. a kind of road and bridge all steel type noise-reducing retractor device according to claim 1 and its arrangement, its feature
It is, the clamping close device（25）On the second nut is installed（28）, second nut（28）On be threaded with the second spiral shell
Bolt（27）, second bolt（27）On be rotatably connected to supports block（26）.
3. a kind of road and bridge all steel type noise-reducing retractor device according to claim 2 and its arrangement, its feature
It is, the supports block（26）Close to rubber ring（13）One end multiple card pins are uniformly installed（19）.
4. a kind of road and bridge all steel type noise-reducing retractor device according to claim 1 and its arrangement, its feature
It is, the two-flight screw（3）Left end offer left hand thread, the two-flight screw（3）Right-hand member offer dextrorotation
Screw thread.
5. a kind of road and bridge all steel type noise-reducing retractor device according to claim 4 and its arrangement, its feature
It is, the fixture block positioned at left side（5）With two-flight screw（3）Left-handed threaded portion threaded connection, the institute positioned at right side
State fixture block（5）With two-flight screw（3）Right-handed thread partial threads connection.
6. a kind of road and bridge all steel type noise-reducing retractor device according to claim 1 and its arrangement, its feature
It is, the supporting plate（7）On offer multiple cavities.
7. a kind of road and bridge all steel type noise-reducing retractor device according to claim 1 and its arrangement, its feature
It is, the Steel bar rack（6）The reinforcing bar to be interlocked by multiple transverse axis is formed.
8. a kind of road and bridge all steel type noise-reducing retractor device according to claim 1 and its arrangement, its feature
It is, first bolt（16）Pass through deep groove ball bearing（18）With first connecting rod（24）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982986.0A CN107620257B (en) | 2017-10-20 | 2017-10-20 | A kind of road and bridge all steel type noise-reducing telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982986.0A CN107620257B (en) | 2017-10-20 | 2017-10-20 | A kind of road and bridge all steel type noise-reducing telescopic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107620257A true CN107620257A (en) | 2018-01-23 |
| CN107620257B CN107620257B (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982986.0A Active CN107620257B (en) | 2017-10-20 | 2017-10-20 | A kind of road and bridge all steel type noise-reducing telescopic device |
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| Country | Link |
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| CN (1) | CN107620257B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501540A (en) * | 2020-05-07 | 2020-08-07 | 金永生 | Noise telescoping device falls in full steel type of road bridge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090127692A (en) * | 2008-06-09 | 2009-12-14 | (주)엠피기술산업 | Absorbing earthquake joint for bridge structure |
| CN203429796U (en) * | 2013-08-12 | 2014-02-12 | 邯郸市孙庄采矿有限公司 | Spiral telescopic pull rod device |
| CN205474820U (en) * | 2016-01-23 | 2016-08-17 | 田忠林 | Steel sheet combination formula bridge expansion joint device |
| CN206396624U (en) * | 2016-11-29 | 2017-08-11 | 李栋 | A kind of Longspan Bridge expanded joint structure |
-
2017
- 2017-10-20 CN CN201710982986.0A patent/CN107620257B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090127692A (en) * | 2008-06-09 | 2009-12-14 | (주)엠피기술산업 | Absorbing earthquake joint for bridge structure |
| CN203429796U (en) * | 2013-08-12 | 2014-02-12 | 邯郸市孙庄采矿有限公司 | Spiral telescopic pull rod device |
| CN205474820U (en) * | 2016-01-23 | 2016-08-17 | 田忠林 | Steel sheet combination formula bridge expansion joint device |
| CN206396624U (en) * | 2016-11-29 | 2017-08-11 | 李栋 | A kind of Longspan Bridge expanded joint structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501540A (en) * | 2020-05-07 | 2020-08-07 | 金永生 | Noise telescoping device falls in full steel type of road bridge |
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| Publication number | Publication date |
|---|---|
| CN107620257B (en) | 2019-02-19 |
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Effective date of registration: 20190212 Address after: 330000 Hongdu North Avenue 989, Donghu District, Nanchang City, Jiangxi Province Patentee after: Nanchang Municipal Construction Co., Ltd. Address before: 430072 Wuhan University, No. 16 Lujiashan Road, Wuchang District, Wuhan City, Hubei Province Patentee before: Xu Dongxin |
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