KR101624864B1 - An up-and-down joint construction device for concrete Structure - Google Patents

An up-and-down joint construction device for concrete Structure Download PDF

Info

Publication number
KR101624864B1
KR101624864B1 KR1020160004371A KR20160004371A KR101624864B1 KR 101624864 B1 KR101624864 B1 KR 101624864B1 KR 1020160004371 A KR1020160004371 A KR 1020160004371A KR 20160004371 A KR20160004371 A KR 20160004371A KR 101624864 B1 KR101624864 B1 KR 101624864B1
Authority
KR
South Korea
Prior art keywords
plates
concrete
joint
joint plates
bolts
Prior art date
Application number
KR1020160004371A
Other languages
Korean (ko)
Inventor
이제호
Original Assignee
이제호
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이제호 filed Critical 이제호
Priority to KR1020160004371A priority Critical patent/KR101624864B1/en
Application granted granted Critical
Publication of KR101624864B1 publication Critical patent/KR101624864B1/en

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/20—Concrete, stone or stone-like material
    • E01D2101/24—Concrete
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/0007—Production methods using a mold
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to a concrete structure having left and right side joints embedded in a joint portion of upper and lower structures while being spaced apart from each other by a predetermined distance and facing each other, And a plurality of upper landfill bolts embedded in the upper part of the upper and lower sides of the right and left side plates, respectively, opposite to each other, A plurality of lower landfill bolts embedded in the lower structure are welded at predetermined intervals, and inner and outer molds are assembled to upper and lower portions of the other side of the left and right side joint plates, and a plurality The connecting nuts are welded so as to face each other, The adjusting unit includes a gap adjusting pipe having fixing nuts fixed to both sides of the left and right sides. The gap adjusting rods are screwed into the right and left adjusting nuts and the ends of the right and left gap adjusting rods are screwed into the connecting nuts of the right and left connecting plates. And the gap between the left and right side joint plates is adjusted by rotating the right and left gap adjusting rods according to the thickness of the concrete structure.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an up-and-down joint construction device for a concrete structure,

The present invention is installed in a joint structure of a superstructure and a lower structure integrally embedded in a concrete structure such as a culvert or a bridge rail, and prevents leakage and leakage of leachate and foreign matter, More particularly, the present invention relates to a device for increasing the strength of a concrete structure, comprising: a left and a right connection joint embedded in a joint part of an upper and a lower structure of a concrete structure, And a plurality of spacing adjusting portions provided at predetermined intervals across the upper portion. The left and right connecting fittings are respectively provided with joint plates vertically erected in a long rectangular shape at the front and back, respectively, and upper and lower portions, A plurality of upper landfill bolts embedded in the interior of the lower structure, The inner and outer molds are assembled to upper and lower portions of the other side of the left and right side joint plates, and a plurality of connecting nuts And a gap adjusting pipe fixed to the left and right sides of the gap adjusting unit. The gap adjusting rods are screwed into the right and left adjusting rods and the ends of the right and left gap adjusting rods are fixed to the left and right sides And the distance between the left and right side joint plates is adjusted by rotating the right and left side spacing rods in accordance with the thickness of the concrete structure to be screwed to the joint nut of the joint plate.

Generally, a concrete structure such as a culvert or a bridge railing is divided into an upper structure and a lower structure. The culvert structure is formed by placing a flat foundation concrete on the ground and installing a lower structure on the foundation concrete, Shaped upper structure is installed on the upper part of the lower structure to form an upper structure of the upper part of the upper part of the lower part of the upper structure to be used as a water channel for flowing rain water, And a roadway. The bridge railing structure includes a lower pillar on an upper part of a bridge pillar structure to form a slab-like lower structure horizontally, and an upper pillar on the upper left and right sides of the cured hardened lower structure And the upper structure built up vertically is vertically connected, To form a part of the bridge rail structure.

As described above, when a certain period of time has elapsed after completion of the construction according to the upper and lower connection construction of the upper structure and the lower structure, the adhesion surface between the upper structure and the lower structure is weakened due to freeze- Cracks or gaps are generated, so that various foreign substances or leachate penetrate through the joints and leaks are generated, so that the durability and strength of the culvert structure or the bridge railing structure of the concrete material are weakened.

As a conventional technique for solving such a problem, Korean Registered Patent Application No. 10-0912909 discloses a pair of outer wall connecting rods provided in a vertical direction, an upper connecting rope connected in a horizontal direction with the pair of outer wall connecting rods, Providing a U-shaped bottom concrete formwork comprising a U-shaped inner formwork having a lower formwork and a hatch form, and a spindle connected to the upper connecting rod and the U-shaped inner formwork; Forming a curved bottom concrete by pouring and curing concrete in the curved bottom concrete form, and removing the curved form concrete for the curved bottom concrete; Installing a mold for an upper slab to form an upper slab on the upper end of the curved bottom concrete; And forming an upper slab by removing the upper slab form after pouring and curing concrete in the upper slab form, wherein the upper slab form comprises a pair of outer sides for forming an outer wall of the upper slab Plate form; And a movable die having a pair of inner plate members for forming an inner wall of the upper slab and an upper slab plate member connected to the inner plate member to form an upper portion of the inner wall, Up-and-down moving means for moving up and down; Expanding means installed on the up-down moving means and connected to the inner plate member to extend and contract the inner plate member; And a supporting portion connected to a lower end of the up-down moving means.

However, the above-mentioned prior art is merely for the construction of a culvert structure, in which a mold for a U-shaped bottom concrete is installed, a concrete is laid and cured to form a curved bottom concrete, and an upper slab is formed on the curved bottom concrete The concrete is laid and cured to form an upper slab. As a result, when a certain period of time has elapsed as in the past, adhesion between the bottom joint of the columnar bottom concrete and the upper slab due to freezing expansion during the winter There is a problem that cracks or gaps are generated due to the weakening of the surface and various kinds of foreign substances or leachate penetrate through the joint portion and leak water is generated and the overall durability and strength of the culvert structure are weakened. Top and bottom of other concrete structures There is a problem that it is not suitable at the time of construction.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a cage structure of a cage made of a concrete material, And a plurality of spacing adjusting portions provided at predetermined intervals in the front and back direction between the right and left side connecting portions to connect the inner and outer side molds to the side surfaces of the joint portions of the right and left side connecting joints, A plurality of upper and lower filling bolts welded to the upper and lower sides of one side of the left and right side joint plates are installed in the upper structure and the upper and lower side joint plates, respectively, by placing the concrete composition in a state in which the gap between the left and right joint plates is adjusted according to the thickness of the concrete structure, The left and right side joint plates are embedded in the inner side of the lower structure, It is possible to prevent the infiltration and leakage of leachate and foreign matter between the joints, and to increase the durability and strength of the joints.

In order to achieve the above object, the left and right side connection portions are embedded in the joint portions of the upper and lower structures of the concrete structure while being spaced apart from each other by a predetermined distance, and a plurality of left and right side connection portions Wherein the left and right connection joints are respectively provided with a joint plate vertically erected in a longitudinal direction and each of the right and left connection joints is provided with a plurality of upper portions on the upper and lower sides of one side, The upper and lower parts of the left and right side joint plates are assembled with the inner and outer molds respectively, and the upper and lower parts of the lower and upper joints are fixed to the upper and lower parts of the upper and lower sides, respectively. Attach welding with multiple connecting nuts facing each other at intervals The spacing adjusting portion is provided with a spacing adjusting pipe having fixing nuts fixed to both the left and right sides. The spacing adjusting rods are screwed into the right and left adjusting nuts and the ends of the left and right spacing rods are connected to the connecting nuts The present invention is characterized in that the spacing between the left and right side joint plates is adjusted by rotating the left and right side spacing rods in accordance with the thickness of the concrete structure to be screwed and rotated.

As described above, according to the present invention, the left and right connection joints are installed between the joint portions of the upper and lower structures of the culvert structure or the bridge railing structure made of concrete, A plurality of spacing adjusting portions are provided across the joint portions at regular intervals in the front and back sides to connect the inner and outer molds to the side surfaces of the joint portions of the left and right joints and to adjust the gap between the left and right sides of the gap adjusting portion, A plurality of upper and lower filling bolts respectively welded to upper and lower sides of one side of the left and right side joint plates are installed on the inner side of the upper structure and the lower structure with the gap between the left and right side plates being adjusted according to the thickness of the concrete structure. The left and right joint plates are embedded in the upper and lower sides of the lower structure, It is possible to prevent penetration and leakage of leachate and foreign substances between the joint portions and to increase the durability and strength of joint portions of the upper and lower structures of the culvert structure or the bridge rail structure.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a connection structure for vertically connecting a concrete structure according to the present invention;
FIG. 2 is a perspective view illustrating a state in which the upper and lower connecting and contracting apparatuses of the concrete structure according to the present invention are connected and assembled with the inner and outer formwork.
FIG. 3 is a perspective view of a perspective view of a concrete structure upper and lower connecting construction apparatus according to the present invention assembled with an inner and an outer formwork,
FIG. 4 is a schematic cross-sectional view of a concrete structure vertically connecting and contracting apparatus according to the present invention applied to a culvert structure, in which inner and outer molds are connected and assembled
5 is a schematic cross-sectional view of a concrete structure vertically connecting and contracting apparatus according to the present invention applied to a culvert structure, in which left and right side joints are embedded in a lower structure and inner and outer dies are connected and assembled
6 is a schematic cross-sectional view of a concrete structure upper and lower connection construction apparatus according to the present invention applied to a culvert structure, in which the upper and lower portions of the left and right connection joints are embedded between the joint portions of the upper and lower structures
FIG. 7 is a schematic cross-sectional view of a state in which the upper and lower connecting and contracting apparatuses of concrete structures according to the present invention are applied to a bridge railing structure,
8 is a schematic cross-sectional view of a state in which the upper and lower connecting and contracting apparatuses of concrete structures according to the present invention are applied to a bridge railing structure and the lower part of the right and left connecting parts are embedded in a slab-
FIG. 9 is a schematic cross-sectional view of a state in which upper and lower connecting apparatuses of a concrete structure according to the present invention are applied to a bridge railing structure and the upper and lower portions of the left and right connecting joints are embedded between the joint portions of the upper and lower structures.
10 is a perspective view showing another embodiment of the vertically connecting and contracting apparatus for a concrete structure according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 to 10, the upper and lower sound installation apparatus 1 for a concrete structure according to the present invention includes a joint structure between a superstructure 14 and a lower structure 15 when a concrete structure such as various culvert or bridge railing is constructed. The present invention relates to a device for increasing the durability and strength of a joint part by preventing leakage and leaking of leachate and foreign matter between them while being integrally embedded between the parts, A plurality of left and right side connecting joints 2a and 2b are embedded in the joint portions of the lower structures 14 and 15 and a plurality of upper and lower connecting joints And a gap adjusting part 18 for adjusting the distance between the left and right side connecting parts 2a and 2b according to the thickness of the concrete structure to be installed while being installed.

The left and right connecting joints 2a and 2b are vertically spaced apart from each other by a predetermined distance from each other as shown in FIGS. 1 to 9, , And a portion of a portion embedded along the boundary line of the outer side joint portion, which is made of a metal material such as stainless steel or a synthetic resin material such as FRP (Fiber Reinforced Plastics) having high strength and corrosion resistance, The left and right side joint plates 3 are vertically spaced apart from each other with a predetermined distance therebetween. A plurality of upper and lower buried bolts 4 and 5 are formed on upper and lower sides of the upper and lower sides, A plurality of upper filling bolts 4 are integrally embedded inside the upper structure 14 of the concrete structure and a plurality of lower filling bolts 5 The left and right side joint plates 3 are integrally embedded in the lower structure 15 of the concrete structure so that the upper and lower side joint plates 3 and the upper structure of the concrete structure such as the culvert structure or the bridge railing structure, (14) and the lower structure (15), and the other side surfaces of the left and right side joint plates (3) which are not opposed to each other are exposed to the outside, and are made of stainless steel The left and right side joint plates 3 of the material block the joint portions of the upper and lower structures 14 and 15 so as to prevent penetration and leakage of leachate and foreign substances and increase the durability and strength of the joint portion.

One side of the one side of the left and right side joint plates 3 is a side surface of the left and right side joint plates 3, The other side shows the side facing the outside.

As shown in FIGS. 2 and 3, the left and right side joint plates 3 are provided with a plurality of upper and lower fastening holes 6 and 7 at upper and lower portions at predetermined intervals in front and rear, The inner and outer molds 9 and 10 standing up against each other can be easily assembled and fastened by the fastening member 8 made of a piece nail or the like which is fastened through the upper and lower fastening holes 6 and 7 When the upper and lower structures 14 and 15 of the concrete structure are completed, the ends of the fastening members 8 are cut off to separate the inner and outer molds 9 and 10 from the left and right joint plates 3 And is demolded.

The left and right side joint plates 3 are preferably formed in a rectangular plate shape having a front and rear length of about 2 to 3 m and a height of about 15 to 30 cm and the upper and lower buried bolts 4, 5 are arranged to be separated by about 4 to 8 cm in the vertical direction with respect to the middle portion of the left and right side joint plates 3 and are arranged at intervals of 15 to 30 cm in the forward and backward directions along the left and right side joint plates 3, The fastening holes 6 and 7 are preferably arranged at intervals of 40 to 60 cm in the forward and rearward directions along the left and right joint plates 3, respectively.

In the left and right side joint plates 3, a plurality of connecting nuts 11 are welded to an upper portion of one side facing each other at regular intervals in the front and rear direction so as to face each other, The spacing between the left and right spacing plates 21 is adjusted by screwing the ends of the left and right spacing rods 21 of the spacing adjusting unit 18 to the left and right spacing adjusting rods 11, .

In the meantime, according to the present invention, the left and right side joint plates 3 and inner and outer moldings 9 and 10 of the left and right connecting joints 2a and 2b are assembled according to the culvert structure and the bridge railing structure, More specifically, it is as follows.

In the case of applying the present invention to a concrete structure made of a culvert structure, as shown in FIG. 4, a plurality of inner and outer dies 9 and 10 are provided in the lower part of the other side of the left and right seam plates 3, The inner and outer dies 9 and 10 are assembled and installed on the lower side of the left and right side joint plates 3 by fastening the fastening members 8 through the lower fastening holes 7, The base concrete layer 12 is provided at a predetermined distance from the base concrete layer 12 through a plurality of pedestals 13 at the upper part of the base concrete layer 12 and the outer concrete mold 10 is installed at the upper surface of the base concrete layer 12 5, the concrete composition is poured up to the middle height of the left and right joint plates 3 installed so as to be opposed to each other, so that a plurality of lower buried bolts 5 are embedded in the lower structure 15 and the curing of the lower structure 15, And the inner and outer dies 9 and 10 are demoulded.

After the lower structure 15 is formed as described above, the inner and outer molds 9 and 10 are fastened to the upper portion of the other side of the left and right side joint plates 3 through the plurality of upper fastening holes 6, The inner and outer dies 9 and 10 are assembled and assembled on the upper and lower sides of the left and right seam plates 3 by piercing the member 8 and casting the concrete composition between the inner and outer dies 9 and 10, The upper structure 14 is integrally formed on the upper part of the lower structure 15 in a state where a plurality of upper filling bolts 4 are buried as shown in FIG. And the inner and outer molds 9 and 10 are demolded to complete the construction of the culvert.

Next, when the present invention is applied to a concrete structure made of a bridge railing structure, as shown in Fig. 7, the inner and outer dies 9 and 10 are brought into contact with the other side of the left and right side joint plates 3 The inner and outer moldings 9 and 10 are assembled and installed in the left and right joint plates 3 through the fastening members 8 through the plurality of upper and lower fastening holes 6 and 7, The upper and lower molds 16 and 17 laid horizontally to form the structure 15 are spaced apart from each other by a plurality of pedestals 13 at regular intervals and the outer mold 10 with the fastening member 8 through the plurality of lower fastening holes 7 in a state in which the outer formwork 10 is brought into contact with the lower side of the other side of the right side joint plate 3 while being connected vertically upwards, So that the upper portion of the right side joint plate 3 is connected to the upper side of the outer formwork 10 so as to protrude upward, A plurality of upper fastening holes 6 are formed at the ends of the fulcrum 16 so as to be connected to the upper side of the other side of the left side joint plate 3 while the inner formwork 9 is vertically upwardly connected. And the lower joint of the left joint plate 3 protrudes downwardly of the inner joint mold 9 and is then connected to the left and right joint plates 3 The concrete composition is pushed up to the middle height of the lower structure 15 to form a lower structure 15 in the form of a slab in a state where a lower portion of the left joint plate 3 and a plurality of lower filling bolts 5 are buried, The upper and lower dies 17 and 18 and the outer dies 10 are demoulded while leaving the inner dies 9 connected to the left side joint plate 3 after curing.

After the lower structure 15 is formed as described above, the fastening member 8 is fastened to the upper side of the other side of the right side joint plate 3 through the plurality of upper fastening holes 6, The outer mold 10 is assembled to the upper portion of the right side joint plate 3 and the concrete composition is placed between the inner and outer molds 9 and 10 to form a plurality of upper fillet bolts 10, The upper structure 14 is integrally formed on the upper part of the lower structure 15 in the state where the upper structure 14 is embedded and the coupling member 8 made of a piece nail or the like after the curing and curing of the upper structure 14 is formed And the inner and outer molds 9 and 10 are demolded to complete the construction of the bridge railing structure.

As shown in FIGS. 1 to 4 and 7, the gap adjusting part 18 is formed by arranging a plurality of spaced apart upper and lower connecting parts between the left and right connecting parts 2a and 2b, And the gap adjusting part 18 is provided with a gap adjusting pipe 19 to which the adjusting nut 20 is fixed on both the left and right sides of the gap adjusting part 18 And the left and right side adjustment rods 21 are screwed into the connection nuts 11 of the right and left side adjustment rods 3 and screwed into the right and left side adjustment rods 20, The gap between the left and right side joint plates 3 is adjusted by rotating the left and right gap adjusting rods 21 in accordance with the thickness of the concrete structure.

The gap adjusting pipe 19 is a hollow straight pipe having a left and a right adjustment nut 20 fixed to both sides of the left and right sides of the space adjusting pipe 19, As the rods 21 are rotated in the forward and reverse directions, one side of the left and right gap adjusting rods 21 is inserted to the inside of the gap adjusting pipe 19 so that the whole width of the left and right side adjusting rods 21 is reduced, (19) so that the whole width of the left and right sides is enlarged.

The gap adjusting part 18 is screwed and fastened between the connecting nuts 11 welded to the upper parts of the left and right joint plates 3 so that the lower concrete composition between the left and right joint plates 3 After the lower structure 15 is laid, the gap adjusting part 18 is separated from the left and right joint plates 3 so that the gap adjusting part 18 is not buried in the inside of the upper structure 14, .

As shown in FIG. 10, the left and right connecting joints 2a and 2b are formed by horizontally projecting the projecting piece 22 on the lower side of one side of the left and right side joint plates 3, respectively, as shown in FIG. And the height adjusting rods 23 are screwed into the respective protruding pieces 22 in the vertical downward direction so that the height of the height adjusting rods 23 is adjusted in accordance with the rotation of the height adjusting rods 23 The lower end of the height adjusting rod 23 abuts against the bottom surface on which the concrete structure is to be installed so that the left and right side joint plates 3 are stably supported while being horizontally and vertically aligned .

As shown in Fig. 10, the left and right side connecting joint portions 2a and 2b are provided with a plurality of fastening protrusions 24 each bent in an "a" shape on the upper and lower sides of one side of the left and right side seam plates 3, When the concrete is laid, the "a" -shaped fastening protrusions 24 are buried in the inside of the joint portions of the lower structures 14, 15 so that the left and right side joint plates 3 are firmly in close contact with each other Respectively.

1. Shanghai sound installation devices 2a, 2b. Connection
3. Connecting plate 4. Upper filling bolt
5. Lower buried bolt 6. Upper fastener
7. Lower fastening hole 8. Fastening member
9. Inner formwork 10. Outside formwork
11. Connecting nut 12. Base concrete layer
13. Bracket 14. Superstructure
15. Substructure 16. Top mold
17. Lower mold 18. Spacing adjuster
19. Spacing pipe 20. Adjusting nut
21. Spacer
23. Height adjustment rod

Claims (6)

Left and right side connecting joints 2a and 2b and a left and right side connecting joints 2a and 2b that are installed at the joint portions of the upper and lower structures 14 and 15 of the concrete structure with their left and right spaced apart from each other, The left and right side connecting joints 2a and 2b are formed by vertically extending vertically and horizontally in the longitudinal direction of the joint plates 2b and 2c, 3 and the upper and lower portions of one side of the left and right side plates 3 facing each other are provided with a plurality of upper filling bolts 4 buried in the inside of the upper structure 14 and a plurality of upper buried bolts 4 buried in the inside of the lower structure 15 The inner and outer moldings 9 and 10 are assembled and fastened to the upper and lower portions of the other side of the left and right side joint plates 3 and the upper and lower side joint bolts 5 are welded to the upper and lower sides of the left and right side joint plates 3, A plurality of connecting nuts 11 are arranged at regular intervals And the gap adjusting part 18 is provided with a gap adjusting pipe 19 to which the adjusting nut 20 is fixed to both the right and left sides and the left and right adjusting nuts 20 are provided with spacing rods 21 And the ends of the left and right spacing adjusting rods 21 are screwed to the connecting nuts 11 of the left and right side seam plates 3 to form the left and right spacing rods 21 in accordance with the thickness of the concrete structure, So that the interval between the left and right side joint plates (3) is adjusted.
2. The apparatus according to claim 1, wherein the left and right side joint plates (3) have a plurality of upper and lower fastening holes (6) and (7) Wherein the inner and outer molds (9) and (10) formed by the upper and lower fastening holes (6) and (7) are fastened together by a fastening member (8) Shanghai Shanghai sound installation equipment.
The connector according to claim 1, wherein the left and right connecting joints (2a, 2b) are horizontally projected on the lower side of one side of the left and right joint plates (3) The height of the height adjusting rod 23 is adjusted according to the forward and backward rotation of the height adjusting rod 23 and the height of the height adjusting rod 23 is adjusted to the height of the concrete structure Wherein the upper and lower walls are supported to abut against a bottom surface to be installed.
The connector according to claim 1 or 3, wherein the left and right connecting joints (2a, 2b) have a plurality of fastening protrusions (24) each bent in a " And the left and right side joint plates (3) are closely attached to the joint portions of the upper and lower structures (14) and (15) so as to be closely attached to the upper and lower structures (14) and (15).
3. The apparatus according to claim 1 or 2, wherein the left and right side joint plates (3) are connected to the fastening members (9, 10) via a plurality of lower fastening holes (7) 8 and the inner and outer dies 9 and 10 are assembled and assembled on the lower part of the left and right side joint plates 3. The inner dies 9 are formed in a U shape on the upper part of the base concrete layer 12 And the outer formwork 10 is installed at a predetermined distance from the foundation concrete layer 12 through the pedestals 13 and installed vertically to the upper face portion of the foundation concrete layer 12, 3 to form a lower structure 15 in a state in which a plurality of lower filling bolts 5 are buried and a lower structure 15 is formed by curing the left and right coupling plates 3 in a state where the lower structure 15 is cured, The inner and outer molds 9 and 10 are brought into contact with the upper surface of the other side of the upper side The inner and outer dies 9 and 10 are assembled on the top of the left and right seam plates 3 and the concrete composition is placed between the inner and outer dies 9 and 10, Wherein a culvert structure in which the upper structure (14) is integrally formed on the upper part of the lower structure (15) in a state where the upper filling bolts (4) are embedded is installed.
3. The apparatus according to claim 1 or 2, wherein the left and right side joint plates (3) have a plurality of upper and lower fastening holes (6) and (7) The upper and lower molds 16 and 17 horizontally laid up are spaced apart from each other by a predetermined interval so that the lower molds The upper side of the right side joint plate 3 is connected to the upper side of the upper side mold 10 so as to protrude above the upper side mold 10 while the outer side mold 10 is connected to the upper end of the upper side mold 17, 9 are vertically upwardly connected while the lower part of the left side joint plate 3 is connected to the lower side of the inner formwork 9 so as to protrude downward and the concrete composition is pushed up to the middle height of the right and left joint plates 3, The lower portion of the left joint plate 3 and the plurality of lower buried bolts 5 are buried, The outer structure 10 is assembled to the upper side of the other side of the right side joint plate 3 in a state where the lower structure 15 is cured and the inner and outer molds 9 And a plurality of upper reinforcing bolts 4 are buried in the upper part of the lower structure 15 so that the upper part of the lower structure 15 is integrally formed with the upper part of the lower structure 15. [ Shanghai sound installation device for concrete structures.
KR1020160004371A 2016-01-13 2016-01-13 An up-and-down joint construction device for concrete Structure KR101624864B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160004371A KR101624864B1 (en) 2016-01-13 2016-01-13 An up-and-down joint construction device for concrete Structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160004371A KR101624864B1 (en) 2016-01-13 2016-01-13 An up-and-down joint construction device for concrete Structure

Publications (1)

Publication Number Publication Date
KR101624864B1 true KR101624864B1 (en) 2016-05-27

Family

ID=56106173

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160004371A KR101624864B1 (en) 2016-01-13 2016-01-13 An up-and-down joint construction device for concrete Structure

Country Status (1)

Country Link
KR (1) KR101624864B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379274A (en) * 2020-03-19 2020-07-07 华质建设集团有限公司 Integrated template pipe gallery and construction method thereof
CN111636476A (en) * 2020-05-25 2020-09-08 中国三冶集团有限公司 Piping lane fixing device for construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379274A (en) * 2020-03-19 2020-07-07 华质建设集团有限公司 Integrated template pipe gallery and construction method thereof
CN111379274B (en) * 2020-03-19 2021-11-19 华质建设集团有限公司 Integrated template pipe gallery and construction method thereof
CN111636476A (en) * 2020-05-25 2020-09-08 中国三冶集团有限公司 Piping lane fixing device for construction

Similar Documents

Publication Publication Date Title
US6857156B1 (en) Modular bridge structure construction and repair system
KR101765762B1 (en) Cantilever part for bridge and constructing method thereof
KR101711202B1 (en) Prefabricated precast concrete bridge deck
KR102061224B1 (en) Sectionally devided precast box culverts and the construction method thereof
KR102009134B1 (en) Construction Method of Long Span Girder Bridge
JP2003511586A (en) Reinforced concrete ready-made board
CN108331385B (en) Inspection pit precast column structure and construction method thereof
KR102008773B1 (en) Elastic form precast joint member and quick construction method of bridge expansion joint using of the same
JP6845501B2 (en) Vertical member installation structure, vertical member installation method, and precast vertical member
KR101624864B1 (en) An up-and-down joint construction device for concrete Structure
JP3569878B2 (en) Jig for connecting precast concrete slabs
US6898910B2 (en) Precast composite header joint system and a method for forming and installing the same
KR101230049B1 (en) Incremental launching apparatus for launching concrete slab for bridge using form and rail, and constructing method for the same
JP6517122B2 (en) Superstructure of T-girder bridge
JP4093428B2 (en) High-strength reinforced concrete precast plate
JP3778335B2 (en) Laying method of high-strength reinforced concrete precast plate
CN108894255B (en) Water stopping method for underground concrete structure deformation joint
RU2296830C1 (en) Method and device for ballastless track construction
CN202247539U (en) Wide seaming device of plate-type ballastless track
CN104895014A (en) Construction method of high altitude long span cast-in-place multi-arch aqueduct supporting die system
KR101559064B1 (en) Expansion joint device and execution method thereof
KR101939321B1 (en) Method for constructing linear drain device of bridge
JP4093427B2 (en) High-strength reinforced concrete precast plate
JP4010388B2 (en) High-strength reinforced concrete precast plate
CN113293698A (en) Highway bridge multi-joint expansion device and installation method thereof

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190523

Year of fee payment: 4