CN107841950A - Collison fence for bridge expansion joint, the reservation device of movement joint and construction method - Google Patents
Collison fence for bridge expansion joint, the reservation device of movement joint and construction method Download PDFInfo
- Publication number
- CN107841950A CN107841950A CN201710818215.8A CN201710818215A CN107841950A CN 107841950 A CN107841950 A CN 107841950A CN 201710818215 A CN201710818215 A CN 201710818215A CN 107841950 A CN107841950 A CN 107841950A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- hole
- expansion joint
- joint
- hoist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 253
- 239000010959 steel Substances 0.000 claims abstract description 253
- 230000036541 health Effects 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The Collison fence for bridge expansion joint of the present invention, the reservation device and construction method of movement joint, wherein, reservation device includes the first steel plate, and the first steel plate first side is provided with the first hole for hoist with being respectively arranged with multiple first bolts hole on second side at the top of the first steel plate.The construction method of the present invention includes：First steel plate, the second steel plate, the 3rd steel plate are drawn close and fit together；The first steel plate, the second steel plate, the 3rd steel plate is set to be connected and be integral with guardrail template；After concreting health, the first steel plate, the second steel plate, the 3rd steel plate are removed.Technical scheme is simple to operate, is convenient to mount and dismount, and can be repeated several times utilization, using material is few, cost is low.Steel plate can do bulkhead use, green energy conservation simultaneously.Technical scheme can make the straight standard in expansion joint, movement joint, appearance looks elegant, really serve the effect for eliminating deformation and danger of stretching, prevent the appearance in anticollision barrier concrete shrinkage crack, ensure engineering entity quality.
Description
Technical field
The present invention relates to building engineering field, more particularly to a kind of Collison fence for bridge expansion joint, movement joint it is reserved
Device and construction method.
Background technology
Collison fence for bridge expansion joint, the setting quality of movement joint, directly influence guardrail overall outward appearance and reality
Weight.At present, the bamboo slab rubber of the pre-buried directly processing dimension of conventional first way is as expansion joint, movement joint, anticollision shield
Column bamboo slab rubber is non-telescope and deformation space, loses and sets true seam effect, causes guardrail concrete contraction cracks occur, influence
Entity quality.The second way is to install installation foam benzene plate in guardrail template, variable because cystosepiment lightweight is without intensity and toughness
Type, reserved expansion joint, movement joint have that presentation quality is poor, the not straight quality disease such as attractive in appearance.The third mode is used two
Steel plate is inserted between block cystosepiment expansion joint, movement joint are set, there is convenient disassembly, but, production excessive, not straight in the presence of seam spacing
The defects of giving birth to cystosepiment building waste not environmentally.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of it is simple to operate, be convenient to mount and dismount, can be repeated several times the bridge utilized
Beam anticollision barrier expansion joint, the reservation device and construction method of movement joint.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, including for being arranged in guardrail template
Portion, make occur expansion joint, the first steel plate of movement joint, the profile and shield of first steel plate on the Collison fence for bridge of completion
The profile of column template is adapted, and multiple first bolts hole are respectively arranged with the first steel plate first side and second side,
First bolt hole is used to make first steel plate be connected with the guardrail template, and the is provided with the top of first steel plate
One hole for hoist.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, in addition to for being arranged at first
The second steel plate on the right side of steel plate, the profile and the profile of guardrail template of second steel plate are adapted, second steel plate the 3rd
Side is used to make second steel plate and institute with being respectively arranged with multiple second bolts hole, second bolt hole on four side
Guardrail template, the connection of the first steel plate are stated, the second hole for hoist, the height of second steel plate are arranged at the top of second steel plate
Less than the height of first steel plate.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, in addition to for being arranged at first
The 3rd steel plate on the left of steel plate, the profile and the profile of guardrail template of the 3rd steel plate are adapted, the 3rd steel plate the 5th
Side is used to make the 3rd steel plate and institute with being respectively arranged with multiple 3rd bolts hole, the 3rd bolt hole on the 6th side
Guardrail template, the connection of the first steel plate are stated, the 3rd hole for hoist, the height of the 3rd steel plate are arranged at the top of the 3rd steel plate
Less than the height of second steel plate.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, first steel plate, the second steel
Plate, the thickness of the 3rd steel plate are all 3 millimeters.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, the first steel plate is higher than guardrail template
30 centimetres, the second steel plate be higher than 10 centimetres of guardrail template higher than 20 centimetres of guardrail template, the 3rd steel plate.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, the first lifting of the first steel plate
Hole, the second hole for hoist of the second steel plate, the diameter of the 3rd hole for hoist of the 3rd steel plate are 5 centimetres, and the first of the first steel plate hangs
The top edge for filling the steel plate of circle center distance first in hole is 6 centimetres, the steel plate of circle center distance second of the second hole for hoist of the second steel plate
Top edge be 6 centimetres, the top edge of the steel plate of circle center distance the 3rd of the 3rd hole for hoist of the 3rd steel plate is 6 centimetres.
The Collison fence for bridge expansion joint of the present invention, the construction method of movement joint, including：
The first steel plate of cleaning polishing, the second steel plate, the surface of the 3rd steel plate, and in the first steel plate, the second steel plate, the 3rd steel
The external coating releasing agent of plate；
First steel plate, the second steel plate, the 3rd steel plate are drawn close and fit together, make the first steel plate first side, second
The 3rd side, the 5th side of the 4th steel plate of steel plate align, and make first side, the 3rd side of the second steel plate of the first steel plate
Side, the 5th side of the 4th steel plate align, and the first steel plate is between second steel plate, the 3rd steel plate；
The first screw of the first corresponding steel plate, the second screw of the second steel plate, the 3rd steel are passed through using template screw rod
3rd screw of plate, the first steel plate, the second steel plate, the 3rd steel plate is set to be connected and be integral with guardrail template；
After concreting health, form removal when concrete strength reaches 5Mpa, the first steel plate, the second steel plate, the 3rd are removed
Steel plate.
The Collison fence for bridge expansion joint of the present invention, the construction method of movement joint, wherein, the first steel plate of the dismounting, the
Two steel plates, the 3rd steel plate include：
First steel plate is removed by vertical lifting；
Second steel plate, the 3rd steel plate are removed by vertical lifting.
Technical scheme is simple to operate, is convenient to mount and dismount, and can be repeated several times utilization, using material is few, cost is low.Steel
Plate can do bulkhead use, green energy conservation simultaneously.Technical scheme can make the straight standard in expansion joint, movement joint, outward appearance
It is attractive in appearance, the effect for eliminating deformation and danger of stretching really is served, the appearance in anticollision barrier concrete shrinkage crack is prevented, protects
Demonstrate,prove engineering entity quality.
Brief description of the drawings
Fig. 1 be the present invention Collison fence for bridge expansion joint, movement joint reservation device the first steel plate structural representation
Figure；
Fig. 2 be the present invention Collison fence for bridge expansion joint, movement joint reservation device the first steel plate structural representation
Figure；
Fig. 3 be the present invention Collison fence for bridge expansion joint, movement joint reservation device the first steel plate structural representation
Figure；
Fig. 4 is that the first steel plate, the second steel plate, the 3rd steel plate draw close close fit figure；
Fig. 5 be the present invention Collison fence for bridge expansion joint, movement joint reservation device fitting arrangement；
Fig. 6 is the Collison fence for bridge expansion joint of the present invention, the reservation device and the installation diagram of guardrail template of movement joint.
Embodiment
As shown in Fig. 1, Fig. 5, Fig. 6, Collison fence for bridge expansion joint of the invention, the reservation device of movement joint, including with
In being arranged inside guardrail template, make occur expansion joint, the first steel plate 11 of movement joint on the Collison fence for bridge 20 of completion,
The profile and the profile of guardrail template 10 of first steel plate 11 are adapted, and the first side 21 of the first steel plate 11 on second side 22 with dividing
Multiple first bolts hole 31 are not provided with, and the first bolt hole is used to make the first steel plate be connected with guardrail template, the top of the first steel plate
Portion is provided with the first hole for hoist 41.
With reference to shown in Fig. 2, Fig. 4, Collison fence for bridge expansion joint of the invention, the reservation device of movement joint, wherein, also wrap
The second steel plate 12 for being arranged at the right side of the first steel plate 11 is included, the profile and the profile of guardrail template of the second steel plate are adapted,
It is respectively arranged with multiple second bolts hole 32 on the side 23 of second steel plate the 3rd and four side 24, the second bolt hole is used to making the
Two steel plates are connected with guardrail template, the first steel plate, and the second hole for hoist is arranged at the top of the second steel plate, and the height of the second steel plate is low
In the height of the first steel plate.
With reference to shown in Fig. 3, Collison fence for bridge expansion joint of the invention, the reservation device of movement joint, wherein, in addition to use
In the 3rd steel plate 13 for being arranged at the left side of the first steel plate 11, the profile and the profile of guardrail template of the 3rd steel plate 13 are adapted, the
It is respectively arranged with multiple 3rd bolts hole 33 on the side 25 of three steel plate the 5th and the 6th side 26, the 3rd bolt hole 33 is used to making the
Three steel plates 13 are connected with guardrail template 10, the first steel plate, and the 3rd hole for hoist, the height of the 3rd steel plate are arranged at the top of the 3rd steel plate
Height of the degree less than the second steel plate.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, the first steel plate 11, the second steel plate
12nd, the thickness of the 3rd steel plate 13 is all 3 millimeters.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, the first steel plate is higher than guardrail template
30 centimetres, the second steel plate be higher than 10 centimetres of guardrail template higher than 20 centimetres of guardrail template, the 3rd steel plate.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint, wherein, the first lifting of the first steel plate
Hole, the second hole for hoist of the second steel plate, the diameter of the 3rd hole for hoist of the 3rd steel plate are 5 centimetres, and the first of the first steel plate hangs
The top edge for filling the steel plate of circle center distance first in hole is 6 centimetres, the steel plate of circle center distance second of the second hole for hoist of the second steel plate
Top edge be 6 centimetres, the top edge of the steel plate of circle center distance the 3rd of the 3rd hole for hoist of the 3rd steel plate is 6 centimetres.
The Collison fence for bridge expansion joint of the present invention, the construction method of movement joint, including：
The first steel plate of cleaning polishing, the second steel plate, the surface of the 3rd steel plate, and in the first steel plate, the second steel plate, the 3rd steel
The external coating releasing agent of plate；
First steel plate, the second steel plate, the 3rd steel plate are drawn close and fit together, make the first steel plate first side, second
The 3rd side, the 5th side of the 4th steel plate of steel plate align, and make first side, the 3rd side of the second steel plate of the first steel plate
Side, the 5th side of the 4th steel plate align, and the first steel plate is between the second steel plate, the 3rd steel plate；
The first screw of the first corresponding steel plate, the second screw of the second steel plate, the 3rd steel are passed through using template screw rod
3rd screw of plate, the first steel plate, the second steel plate, the 3rd steel plate is set to be connected and be integral with guardrail template；
After concreting health, form removal when concrete strength reaches 5Mpa, the first steel plate, the second steel plate, the 3rd are removed
Steel plate.
The Collison fence for bridge expansion joint of the present invention, the construction method of movement joint, wherein, remove the first steel plate, the second steel
Plate, the 3rd steel plate include：
First steel plate is removed by vertical lifting；
Second steel plate, the 3rd steel plate are removed by vertical lifting.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint include 3 blocks of steel plates, the first steel plate, second
Steel plate, the 3rd steel plate add as true slit die plate, 3 blocks of steel plates are reserved according to crash barrier template outer contour shape and sectional dimension
Work, apical side height are higher by guardrail top surface 10cm, 20cm respectively, and 30cm, the raised area sets reserved hole for hoist, and is corresponding to guardrail
Template bolt hole location sets outwardly open eyelet (i.e. bolt hole), and the aperture of bolt hole is slightly larger than bolt aperture, ensures
Screw rod is tightened and convenient disassembly to wearing.
The Collison fence for bridge expansion joint of the present invention, the reservation device of movement joint at work, higher the first steel of height
Plate is in centre, and the second steel plate, the 3rd steel plate are in both sides.When being installed with guardrail template synchronous, surface of steel plate needs cleaning, brushes the demoulding
Agent, and position is accurately firm；Steel plate is removed and template synchronous, first extracts the first higher steel plate of height out successively, then extracts two
The highly relatively low steel plate in side.
Steel plate is taken out using the lifting of artificial or automobile, so as to form the change attractive in appearance of one of standard on Collison fence for bridge 20
Shape is really stitched.
Technical scheme is simple to operate, is convenient to mount and dismount, and can be repeated several times utilization, using material is few, cost is low.Steel
Plate can do bulkhead use, green energy conservation simultaneously.
Technical scheme can make the straight standard in expansion joint, movement joint, appearance looks elegant, really serve elimination deformation
And dangerous effect of stretching, the appearance in anticollision barrier concrete shrinkage crack is prevented, ensures engineering entity quality.
First steel plate, the second steel plate, the material of the 3rd steel plate are Q235.
First bolt hole 31, the second bolt hole 32, the 3rd bolt hole 33 aperture be more than guardrail template bolt aperture, greatly
It is 1cm in measuring.
Any one block of steel plate can serve as the bulkhead of guardrail template in first steel plate, the second steel plate, the 3rd steel plate.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (8)
1. a kind of Collison fence for bridge expansion joint, the reservation device of movement joint, it is characterised in that including for being arranged at guardrail mould
Intralamellar part, make occur expansion joint, the first steel plate of movement joint, the profile of first steel plate on the Collison fence for bridge of completion
It is adapted with the profile of guardrail template, the first steel plate first side on second side with being respectively arranged with multiple first bolts
Hole, first bolt hole are used to make first steel plate be connected with the guardrail template, and the top of first steel plate is set
There is the first hole for hoist.
2. Collison fence for bridge expansion joint as claimed in claim 1, the reservation device of movement joint, it is characterised in that also include
For the second steel plate being arranged on the right side of the first steel plate, the profile and the profile of guardrail template of second steel plate are adapted, institute
State the side of the second steel plate the 3rd and be used to make institute with being respectively arranged with multiple second bolts hole, second bolt hole on four side
State the second steel plate to be connected with the guardrail template, the first steel plate, the second hole for hoist is arranged at the top of second steel plate, it is described
The height of second steel plate is less than the height of first steel plate.
3. Collison fence for bridge expansion joint as claimed in claim 2, the reservation device of movement joint, it is characterised in that also include
For the 3rd steel plate being arranged on the left of the first steel plate, the profile and the profile of guardrail template of the 3rd steel plate are adapted, institute
State the side of the 3rd steel plate the 5th and be used to make institute with being respectively arranged with multiple 3rd bolts hole, the 3rd bolt hole on the 6th side
State the 3rd steel plate to be connected with the guardrail template, the first steel plate, the 3rd hole for hoist is arranged at the top of the 3rd steel plate, it is described
The height of 3rd steel plate is less than the height of second steel plate.
4. Collison fence for bridge expansion joint as claimed in claim 3, the reservation device of movement joint, it is characterised in that described
One steel plate, the second steel plate, the thickness of the 3rd steel plate are all 3 millimeters.
5. Collison fence for bridge expansion joint as claimed in claim 4, the reservation device of movement joint, it is characterised in that the first steel
Plate is higher than 10 centimetres of guardrail template higher than 30 centimetres of guardrail template, the second steel plate higher than 20 centimetres of guardrail template, the 3rd steel plate.
6. Collison fence for bridge expansion joint as claimed in claim 5, the reservation device of movement joint, it is characterised in that the first steel
First hole for hoist of plate, the second hole for hoist of the second steel plate, the diameter of the 3rd hole for hoist of the 3rd steel plate are 5 centimetres, and first
The top edge of the steel plate of circle center distance first of first hole for hoist of steel plate is 6 centimetres, the center of circle of the second hole for hoist of the second steel plate
The top edge of the steel plate of distance second is 6 centimetres, and the top edge of the steel plate of circle center distance the 3rd of the 3rd hole for hoist of the 3rd steel plate is 6
Centimetre.
7. a kind of Collison fence for bridge expansion joint, the construction method of movement joint, it is characterised in that including：
The first steel plate of cleaning polishing, the second steel plate, the surface of the 3rd steel plate, and in the first steel plate, the second steel plate, the 3rd steel plate
External coating releasing agent；
First steel plate, the second steel plate, the 3rd steel plate are drawn close and fit together, makes first side, the second steel plate of the first steel plate
The 3rd side, the 5th side of the 4th steel plate align, make the first side of the first steel plate, the second steel plate the 3rd side,
5th side of the 4th steel plate aligns, and the first steel plate is between second steel plate, the 3rd steel plate；
Using template screw rod through the first screw of the first corresponding steel plate, the second screw of the second steel plate, the 3rd steel plate
3rd screw, the first steel plate, the second steel plate, the 3rd steel plate is set to be connected and be integral with guardrail template；
After concreting health, form removal when concrete strength reaches 5Mpa, the first steel plate, the second steel plate, the 3rd steel plate are removed.
8. Collison fence for bridge expansion joint as claimed in claim 7, the construction method of movement joint, it is characterised in that described to tear open
Except the first steel plate, the second steel plate, the 3rd steel plate include：
First steel plate is removed by vertical lifting；
Second steel plate, the 3rd steel plate are removed by vertical lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818215.8A CN107841950A (en) | 2017-09-12 | 2017-09-12 | Collison fence for bridge expansion joint, the reservation device of movement joint and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818215.8A CN107841950A (en) | 2017-09-12 | 2017-09-12 | Collison fence for bridge expansion joint, the reservation device of movement joint and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107841950A true CN107841950A (en) | 2018-03-27 |
Family
ID=61683145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818215.8A Pending CN107841950A (en) | 2017-09-12 | 2017-09-12 | Collison fence for bridge expansion joint, the reservation device of movement joint and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107841950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678194A (en) * | 2018-08-10 | 2018-10-19 | 中铁十局集团第三建设有限公司 | A kind of list cushion cap separation pier stud expansion joint constructing device and construction method |
| CN109653088A (en) * | 2018-12-28 | 2019-04-19 | 青岛海德工程集团股份有限公司 | The construction method of cast-in-situ steel reinforced concrete guardrail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030080759A (en) * | 2002-04-10 | 2003-10-17 | (주)엠피기술산업 | Bridge structure |
| CN2773156Y (en) * | 2005-04-13 | 2006-04-19 | 路俊生 | Integrated template of cast-in-situs concrete barrier for bridge |
| CN103215891A (en) * | 2013-04-22 | 2013-07-24 | 中铁四局集团有限公司 | Manufacturing process for reserved expansion joint and deformation joint of anti-collision guardrail |
| CN205529887U (en) * | 2016-01-26 | 2016-08-31 | 中铁港航局集团有限公司 | Bridge concrete anticollision barrier vertical expansion joint construction system |
| CN207567658U (en) * | 2017-09-12 | 2018-07-03 | 中交四公局第一工程有限公司 | Collison fence for bridge expansion joint, the reservation device of deformation joint |
-
2017
- 2017-09-12 CN CN201710818215.8A patent/CN107841950A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030080759A (en) * | 2002-04-10 | 2003-10-17 | (주)엠피기술산업 | Bridge structure |
| CN2773156Y (en) * | 2005-04-13 | 2006-04-19 | 路俊生 | Integrated template of cast-in-situs concrete barrier for bridge |
| CN103215891A (en) * | 2013-04-22 | 2013-07-24 | 中铁四局集团有限公司 | Manufacturing process for reserved expansion joint and deformation joint of anti-collision guardrail |
| CN205529887U (en) * | 2016-01-26 | 2016-08-31 | 中铁港航局集团有限公司 | Bridge concrete anticollision barrier vertical expansion joint construction system |
| CN207567658U (en) * | 2017-09-12 | 2018-07-03 | 中交四公局第一工程有限公司 | Collison fence for bridge expansion joint, the reservation device of deformation joint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678194A (en) * | 2018-08-10 | 2018-10-19 | 中铁十局集团第三建设有限公司 | A kind of list cushion cap separation pier stud expansion joint constructing device and construction method |
| CN109653088A (en) * | 2018-12-28 | 2019-04-19 | 青岛海德工程集团股份有限公司 | The construction method of cast-in-situ steel reinforced concrete guardrail |
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Application publication date: 20180327 |