KR200335445Y1 - An expansion joint for the upper plate of bridge - Google Patents
An expansion joint for the upper plate of bridge Download PDFInfo
- Publication number
- KR200335445Y1 KR200335445Y1 KR20-2003-0027882U KR20030027882U KR200335445Y1 KR 200335445 Y1 KR200335445 Y1 KR 200335445Y1 KR 20030027882 U KR20030027882 U KR 20030027882U KR 200335445 Y1 KR200335445 Y1 KR 200335445Y1
- Authority
- KR
- South Korea
- Prior art keywords
- expansion joint
- bridge
- waterproof
- block structure
- waterproofing
- Prior art date
Links
- 238000004078 waterproofing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for 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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
본 고안은 방수장치가 구비된 교량용 신축이음장치에 관한 것으로, 그 목적은 방수장치가 구비된 교량용 신축이음장치에 있어서, 상기 방수장치를 손쉽게 분리 및 설치할 수 있도록 하는데 있다.The present invention relates to a bridge expansion joint equipped with a waterproofing device, the purpose of the bridge expansion joint equipped with a waterproofing device, so that the waterproofing device can be easily removed and installed.
이에, 본 고안은 블럭구조물의 단부측 상면에 설치되는 베이스플레이트와, 그 상측에 상호 대향되게 설치되며 볼트로 고정되는 한 쌍의 핑거플레이트를 포함하는 교량용 신축이음장치에 있어서, 상기 핑거플레이트와 베이스플레이트의 사이에 삽입되고 상기 볼트가 삽입되는 관통공이 형성된 고정부재와, 상기 고정부재의 일측 단부에 일체로 형성되며 하향으로 절곡되어 상기 블럭구조물의 측면에 밀착되는 지지부재와, 상기 지지부재의 사이에 신축가능하게 구비되는 방수부재로 구성된 방수장치가 더 포함되는 것을 특징으로 한다.Accordingly, the present invention, in the expansion joint device for a bridge including a base plate installed on the upper end surface of the block structure, and a pair of finger plates are installed opposite to each other and fixed with bolts, the finger plate and A fixing member having a through hole inserted between the base plates and having the bolt inserted therein; a supporting member integrally formed at one end of the fixing member and bent downward to be in close contact with the side of the block structure; Characterized in that it further comprises a waterproof device composed of a waterproof member provided between the stretchable.
상술한 바와 같은 방수장치를 제공함으로써, 종래와는 달리 방수장치의 유지 및 보수가 매우 용이한 효과를 가진다.By providing the waterproofing device as described above, unlike the prior art, the maintenance and repair of the waterproofing device is very easy.
Description
본 고안은 방수장치가 구비된 교량용 신축이음장치에 관한 것으로, 보다 상세하게는 상기 방수장치를 손쉽게 분리 및 설치할 수 있도록 한 교량용 신축이음장치에 관한 것이다.The present invention relates to a bridge expansion joint equipped with a waterproofing device, and more particularly to a bridge expansion joint for the separation and installation of the waterproofing device.
일반적으로 교량은 지상에 세워지는 다수의 교각과, 그 상측에 설치되는 상판으로 구성되는데, 상기 상판은 다수의 블럭구조물을 상호 연결하는 방식으로 시공된다.In general, a bridge consists of a plurality of bridges on the ground and a top plate installed on an upper side of the bridge, which is constructed by interconnecting a plurality of block structures.
이때, 상기 상판을 구성하는 블럭구조물은 온도변화에 따라 팽창 및 수축되는 관계로 시공과정에서 일정한 간격을 두고 설치되고 있으며, 그 연결부위에는 차량의 안전운행을 도모함과 동시에 이물질의 침투를 방지할 수 있도록 신축이음장치가 설치되고 있는 실정이다.At this time, the block structure constituting the top plate is installed at regular intervals during the construction process in relation to expansion and contraction in accordance with the temperature change, and the connection portion can prevent the infiltration of foreign matters while promoting safe driving of the vehicle. The expansion joint is installed.
도 5는 종래의 일 예를 보인 단면도로서, 도시된 바와 같이 신축이음장치는 블럭구조물(B)의 단부측에 설치되는 한 쌍의 핑거플레이트(100)와, 상기 핑거플레이트의 하측에 구비되어 상기 블럭구조물 사이의 틈을 차단하는 방수장치(200)로 구성되어 있다.Figure 5 is a cross-sectional view showing a conventional example, as shown in the expansion joint device is provided with a pair of finger plate 100 is installed on the end side of the block structure (B), the finger plate is provided below It is composed of a waterproof device 200 to block the gap between the block structure.
이때, 상기 핑거플레이트(100)는 상호 계합(契合)되도록 형성되어, 블럭구조물(B)의 팽창 및 수축작용에 유연하게 대처할 수 있으며, 상기 블럭구조물의 연결부위로 이물질이 유입되는 것을 최소화함과 동시에 차량 등의 안전운행을 도모한다.At this time, the finger plate 100 is formed so as to engage with each other, can flexibly cope with the expansion and contraction action of the block structure (B), and minimizes the inflow of foreign matter into the connection portion of the block structure and At the same time, we promote safe driving of vehicles.
또한, 상기 방수장치(200)는 핑거플레이트(100) 사이의 틈새로 유입되는 빗물이나 이물질 등이 교량의 내부로 침투하는 것을 방지하는 역할을 수행한다.In addition, the waterproof device 200 serves to prevent the rainwater or foreign matter introduced into the gap between the finger plate 100 to penetrate the interior of the bridge.
그리고, 상기 방수장치(200)는 다수의 고정볼트(210)에 의해 그 양측이 각각 블럭구조물(B)의 단부에 고정되는데, 이를 유지보수하기 위해서는 먼저 핑거플레이트(100)를 분리한 후 상기 고정볼트를 모두 풀어 분리해야 하는 번거로움이 있었다.In addition, the waterproof device 200 is fixed to the end of the block structure (B) on both sides by a plurality of fixing bolts 210, in order to maintain this, first remove the finger plate 100 after the fixing There was a hassle to loosen and remove all bolts.
이때, 상기 고정볼트(210)는 장기간 물이나 오물에 노출되어 부식되어 있기 마련이므로, 이를 풀어 분리하기가 매우 곤란하며 설령 분리한다고 해도 재결합은 사실상 불가능한 문제점이 있었다.At this time, since the fixing bolt 210 is exposed to water or dirt for a long time to be corroded, it is very difficult to remove the separation, even if separated, there was a problem that virtually impossible to recombine.
또한, 상기 방수장치(200)는 그 단면이 유자형으로 형성되어 있으므로, 핑거플레이트(100)를 통해 유입된 빗물은 교량의 구배에 의해 일측으로 배수가 가능하지만, 기타 각종 이물질은 배출이 잘 되지 않고 계속 누적되는 문제점이 있었다.In addition, since the cross-section of the waterproof device 200 is formed in the shape of a U-shaped, rainwater introduced through the finger plate 100 can be drained to one side by the gradient of the bridge, but other various foreign substances are not well discharged. There was a problem that continues to accumulate.
이에 따라, 상기 방수장치(200)에 다량의 이물질이 누적된 경우에는, 교량 상판의 신축작용에 장애가 유발될 뿐만 아니라, 그 하중에 의해 고무재질의 방수장치가 파손될 우려가 있는 등 많은 문제점이 발생되었다.Accordingly, when a large amount of foreign matter accumulates in the waterproofing device 200, not only the obstacle to the expansion and contraction action of the bridge top plate, but also a lot of problems such as the rubber material waterproof device may be damaged by the load. It became.
이에, 본 고안은 상술한 바와 같은 종래의 제반 문제점을 해소하기 위해 안출된 것으로, 그 목적은 방수장치가 구비된 교량용 신축이음장치에 있어서, 상기 방수장치를 손쉽게 분리 및 설치할 수 있도록 하는데 있다.Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose is to make it easy to remove and install the waterproofing device in the expansion joint device for a bridge provided with a waterproofing device.
또한, 본 고안의 다른 목적은 교량의 신축과정에서 방수부재가 그 상측에 축적된 이물질을 외부로 자연방출할 수 있도록 하는데 있다.In addition, another object of the present invention is to allow the waterproof member to naturally discharge the foreign matter accumulated on the upper side in the course of the construction of the bridge to the outside.
또한, 본 고안의 다른 목적은 상기 방수부재의 탄성력을 향상시켜 장기간 사용시에도 원활하게 작동하고 불필요한 변형의 발생을 최소화할 수 있도록 하는데 있다.In addition, another object of the present invention is to improve the elastic force of the waterproof member to operate smoothly even in long-term use and to minimize the occurrence of unnecessary deformation.
또한, 본 고안의 다른 목적은 상기 방수부재 자체의 지지력을 향상시켜, 이물질의 축적에 의해 처짐이나 파손이 발생되는 것을 방지할 수 있도록 하는데 있다.In addition, another object of the present invention is to improve the bearing capacity of the waterproof member itself, to prevent the deflection or damage caused by the accumulation of foreign matter.
상기와 같은 목적을 이루기 위해 본 고안은 블럭구조물의 단부측 상면에 설치되는 베이스플레이트와, 그 상측에 상호 대향되게 설치되며 볼트로 고정되는 한 쌍의 핑거플레이트를 포함하는 교량용 신축이음장치에 있어서, 상기 핑거플레이트와 베이스플레이트의 사이에 삽입되고 상기 볼트가 삽입되는 관통공이 형성된 고정부재와, 상기 고정부재의 일측 단부에 일체로 형성되며 하향으로 절곡되어 상기 블럭구조물의 측면에 밀착되는 지지부재와, 상기 지지부재의 사이에 신축가능하게 구비되는 방수부재로 구성된 방수장치가 더 포함되는 것을 특징으로 한다.In order to achieve the above object, the present invention has a base plate that is installed on the upper end surface of the block structure, and in the expansion joint device for a bridge including a pair of finger plates that are installed opposite to each other and fixed to the upper side; A holding member inserted between the finger plate and the base plate and having a through hole through which the bolt is inserted, integrally formed at one end of the fixing member and bent downward to be in close contact with the side of the block structure; It is characterized in that it further comprises a waterproof device composed of a waterproof member that is provided between the support member to stretch.
도 1은 본 고안의 일 실시예에 따른 분해 사시도.1 is an exploded perspective view according to an embodiment of the present invention.
도 2는 도 1에 따른 결합 단면도.2 is a cross-sectional view of the combination according to FIG.
도 3은 도 2에 따른 작동상태도3 is an operating state diagram according to FIG.
도 4는 본 고안의 제2 실시예를 보인 단면도.Figure 4 is a cross-sectional view showing a second embodiment of the present invention.
도 5는 종래의 일 예를 보인 단면도.5 is a cross-sectional view showing a conventional example.
※ 도면의 주요 부분에 대한 부호의 설명※ Explanation of codes for main parts of drawing
10 : 베이스플레이트10: base plate
20A,B : 핑거플레이트20A, B: Finger Plate
30 : 볼트30: Bolt
40 : 방수장치40: waterproofing device
41 : 고정부재 410 : 관통공41: fixing member 410: through hole
42 : 지지부재 43 : 방수부재42: support member 43: waterproof member
430 : 주름체 431 : 중공부430: corrugated body 431: hollow part
B : 블럭구조물B: Block Structure
이하, 본 고안의 바람직한 실시예를 첨부된 도면을 참조하여 상세하게 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in detail as follows.
도 1은 본 고안의 일 실시예에 따른 분해 사시도이고, 도 2는 도 1에 따른 결합 단면도이며, 도 3은 도 2에 따른 작동상태도이다.1 is an exploded perspective view according to an embodiment of the present invention, Figure 2 is a cross-sectional view according to Figure 1, Figure 3 is an operating state diagram according to FIG.
도시된 바와 같이, 본 고안은 교량 상판을 구성하는 블럭구조물(B)의 단부측 상면에 설치되는 베이스플레이트(10)와, 그 상측에 상호 대향되게 설치되며볼트(30)로 고정되는 한 쌍의 핑거플레이트(20A)(20B)와, 상기 블럭구조물의 사이에 구비되는 방수장치(40)로 구성된다.As shown, the present invention is a base plate 10 is installed on the upper end surface side of the block structure (B) constituting the bridge top plate, and a pair of oppositely installed on the upper side and fixed to the bolt 30 Finger plate 20A, 20B, and the waterproofing device 40 provided between the block structures.
이때, 상기 방수장치(40)는 핑거플레이트(20A)(20B)와 베이스플레이트(10)의 사이에 삽입되는 고정부재(41)와, 상기 고정부재(41)의 일측 단부에 일체로 형성되며 하향으로 절곡되어 상기 블럭구조물(B)의 측면에 밀착되는 지지부재(42)와, 상기 지지부재(42)의 사이에 신축가능하게 구비되는 방수부재(43)로 구성되는 것을 특징으로 한다.At this time, the waterproofing device 40 is formed integrally at one end of the fixing member 41 and the fixing member 41 inserted between the finger plates 20A, 20B and the base plate 10 and downward. It is characterized in that it is composed of a support member 42 is bent to be in close contact with the side of the block structure (B), and a waterproof member 43 is provided between the support member 42 and the elastic member.
그리고, 상기 고정부재(41)와 지지부재(42)는 각각 접촉면과의 밀착력을 향상시키고, 방수부재(43)의 신축작용시 이를 확실하게 지지할 수 있도록 일정 강도를 가지는 철판으로 구성됨이 바람직하며, 상기 고정부재에는 볼트(30)가 삽입되는 관통공(410)이 형성된다.In addition, the fixing member 41 and the support member 42 are each preferably composed of an iron plate having a certain strength to improve the adhesion to the contact surface, and to support it reliably during the stretching action of the waterproof member 43, The through member 410 through which the bolt 30 is inserted is formed.
이에 따라, 교량에 신축이음장치를 설치한 후 방수장치(40)를 교체하고자 하는 경우에는, 볼트(30)를 풀어 핑거플레이트(20A)(20B)를 분리한 다음 별도의 분리과정 없이 바로 방수장치(40)를 교체할 수 있으므로, 신속하고 간편하게 작업을 수행할 수 있게 된다.Accordingly, if the waterproof device 40 is to be replaced after the expansion joint is installed in the bridge, the bolt 30 is removed to separate the finger plates 20A and 20B, and then the waterproof device is immediately removed. Since the 40 can be replaced, the operation can be performed quickly and simply.
이때, 상기 방수부재(43)는 양측이 지지부재(42)측에 일체로 연결되며, 산과 골이 연속적으로 반복 형성된 주름체(430)로 구성된 것을 특징으로 한다.At this time, both sides of the waterproof member 43 is integrally connected to the support member 42 side, characterized in that consisting of a corrugated body 430 formed with a mountain and a valley continuously repeated.
이에 따라, 교량의 팽창시 블럭구조물(B) 사이의 간격이 좁아짐과 동시에 방수부재(43)가 압축되는 과정에서, 주름체(430)의 상면에 축적된 이물질은 자연스럽게 밀려올라가 핑거플레이트(20A)(20B) 사이의 틈새로 방출된다.Accordingly, in the process of narrowing the space between the block structures (B) during the expansion of the bridge and compressing the waterproof member 43, foreign matter accumulated on the upper surface of the corrugated body 430 is naturally pushed up and the finger plate 20A. It is released into the gap between 20B.
또한, 도시한 바와 같이 주름체(430)를 상호 대칭되게 맞대어 일체로 형성하면 그 내부에는 다수의 중공부(431)가 형성되며, 이에 따라 방수부재(43)의 강도 즉 탄성력이 현저하게 향상됨으로써, 장기간 사용시에도 원활한 작동성을 보장하고, 신축과정에서 불필요한 변형이 발생되는 것을 최소화할 수 있게 된다.In addition, as shown in the figure, when the corrugated bodies 430 are symmetrically opposed to each other to be integrally formed, a plurality of hollow portions 431 are formed therein. As a result, smooth operation is ensured even during long-term use, and minimization of unnecessary deformation in the stretching process can be minimized.
도 4는 본 고안의 제2 실시예를 보인 단면도이다. 도시된 바와 같이, 본 실시예에 따른 신축이음장치는 상술한 제1 실시예의 구성을 모두 포함하며, 특히 상기 방수부재(43)는 양 측부에서 중앙부로 갈수록 점차적으로 높게 형성된 것을 특징으로 한다.4 is a cross-sectional view showing a second embodiment of the present invention. As shown, the expansion joint according to the present embodiment includes all of the configuration of the first embodiment described above, in particular, the waterproof member 43 is characterized in that gradually formed from both sides toward the center gradually.
이에 따라, 상기 방수부재(43)의 상측에서 가해지는 압력에 대한 자체의 지지력이 향상됨으로써, 핑거플레이트(20A)(20B)의 틈새로 유입된 이물질의 하중에 의해 상기 방수부재가 처지거나 파손되는 것을 방지할 수 있게 된다.As a result, its own bearing force against the pressure applied from the upper side of the waterproof member 43 is improved, so that the waterproof member sags or is damaged by the load of foreign matter introduced into the gap between the finger plates 20A and 20B. Can be prevented.
상술한 바와 같이 본 고안은 방수장치를 손쉽게 분리 및 설치할 수 있으므로, 종래와는 달리 상기 방수장치의 유지 및 보수가 매우 용이한 효과를 가진다.As described above, the present invention can easily remove and install the waterproof device, unlike the prior art, it is very easy to maintain and repair the waterproof device.
또한, 방수장치의 방수부재를 주름체로 구성하여 교량의 신축과정에서 방수부재가 그 상측에 축적된 이물질을 외부로 자연방출함으로써, 계속된 이물질의 축적으로 인한 방수장치의 파손을 원천적으로 방지할 수 있는 효과를 가진다.Also, by constructing the waterproof member of the waterproofing device into a corrugated body, the waterproofing member naturally discharges the foreign matter accumulated on the upper side to the outside during the construction of the bridge, thereby preventing damage to the waterproofing device due to the accumulation of continuous foreign matter. Has the effect.
또한, 상기 방수부재의 탄성력을 향상시켜 장기간 사용시에도 원활한 작동성능을 보장하고, 불필요한 변형의 발생을 최소화할 수 있는 효과를 가진다.In addition, by improving the elastic force of the waterproof member to ensure a smooth operating performance even in the long-term use, it has the effect of minimizing the occurrence of unnecessary deformation.
또한, 상기 방수부재의 구조를 중앙부로 갈수록 점차적으로 높게 형성하여,그 상측에서 가해지는 압력에 대한 자체의 지지력을 향상시킴으로써, 이물질의 축적에 의해 처짐이나 파손이 발생되는 것을 방지할 수 있는 효과를 가진다.In addition, by gradually increasing the structure of the waterproof member toward the center portion, by improving its own bearing capacity to the pressure applied from the upper side, it is possible to prevent the deflection or damage caused by the accumulation of foreign matters Have
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| KR20-2003-0027882U KR200335445Y1 (en) | 2003-08-29 | 2003-08-29 | An expansion joint for the upper plate of bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| KR20-2003-0027882U KR200335445Y1 (en) | 2003-08-29 | 2003-08-29 | An expansion joint for the upper plate of bridge |
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| KR200335445Y1 true KR200335445Y1 (en) | 2003-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR20-2003-0027882U KR200335445Y1 (en) | 2003-08-29 | 2003-08-29 | An expansion joint for the upper plate of bridge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712013B1 (en) | 2007-01-19 | 2007-04-27 | 림버스산업 주식회사 | Expansion joint without block-out and its construction method |
| KR101028507B1 (en) | 2008-06-12 | 2011-04-11 | (주)엠피기술산업 | Extension joints for bridges that do not require finishing concrete and construction method |
| KR101538793B1 (en) * | 2014-06-16 | 2015-07-24 | 대봉비엠텍 주식회사 | Drainage sheet for flexible connecting device |
| KR102097567B1 (en) | 2019-06-18 | 2020-04-06 | 대경산업(주) | Expansion and contraction joint apparatus for preventing noise and slip |
-
2003
- 2003-08-29 KR KR20-2003-0027882U patent/KR200335445Y1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712013B1 (en) | 2007-01-19 | 2007-04-27 | 림버스산업 주식회사 | Expansion joint without block-out and its construction method |
| KR101028507B1 (en) | 2008-06-12 | 2011-04-11 | (주)엠피기술산업 | Extension joints for bridges that do not require finishing concrete and construction method |
| KR101538793B1 (en) * | 2014-06-16 | 2015-07-24 | 대봉비엠텍 주식회사 | Drainage sheet for flexible connecting device |
| KR102097567B1 (en) | 2019-06-18 | 2020-04-06 | 대경산업(주) | Expansion and contraction joint apparatus for preventing noise and slip |
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