CN214611107U - Novel prefabricated gallows that can make up dismantlement - Google Patents
Novel prefabricated gallows that can make up dismantlement Download PDFInfo
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- CN214611107U CN214611107U CN202120565765.5U CN202120565765U CN214611107U CN 214611107 U CN214611107 U CN 214611107U CN 202120565765 U CN202120565765 U CN 202120565765U CN 214611107 U CN214611107 U CN 214611107U
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- hanging bracket
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 134
- 239000010959 steel Substances 0.000 claims abstract description 134
- 238000003466 welding Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a novel can make up prefabricated gallows of dismantlement, include the gallows device of constituteing by edge of a wing gallows and middle part gallows to and constitute I-steel and the rectangular plate of edge of a wing gallows and middle part gallows, the edge of a wing gallows includes left flange gallows and right flange gallows, and is right trapezoid's box gallows, and the middle part gallows concatenation is between left flange gallows and right flange gallows, and a plurality of middle part gallows can splice an organic whole and make up to the edge of a wing gallows in the middle of, left flange gallows and right flange gallows are symmetrical structure each other, and pass through the I-steel by few rows of trusses and connect, form the gallows main part. The utility model discloses the component is prefabricated in the mill and is accomplished, saves time, and it is fixed only to need to use bolted connection on the scene, and convenient assembling is swift, not only can transversely assemble, also can vertically assemble, can make up the prefabricated gallows of dismantlement, and its characteristics lie in can assembling according to required size, and nimble dimensional change has avoided welding back size to be difficult to change, extravagant material, and reuse nature is strong.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, concretely relates to novel can make up prefabricated gallows of dismantlement.
Background
With the rapid development of high-speed rails, the construction of bridges has an important influence on railway construction, box girders with different sizes need to be hoisted by hangers with different sizes, the welding cannot be disassembled, the steel quantity is large, the prefabricated hangers and the nodes can be combined and disassembled, and the assembling method can assemble small hanger modules by bolts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel can make up prefabricated gallows of dismantlement, the component is prefabricated in the mill and is accomplished, saves time, and the scene only needs to be fixed with bolted connection, and convenient assembling is swift, not only can transversely assemble, also can vertically assemble, can make up the prefabricated gallows of dismantlement, and its characteristics lie in can assembling according to required size, and nimble dimensional change has avoided the welding back size to be difficult to change, extravagant material, and reuse nature is strong.
The technical scheme of the utility model is realized like this:
a novel prefabricated hanging bracket capable of being assembled and disassembled comprises a hanging bracket device consisting of a flange hanging bracket and a middle hanging bracket, and I-shaped steel and a rectangular plate which form the flange hanging bracket and the middle hanging bracket, and is characterized in that the flange hanging bracket comprises a left flange hanging bracket and a right flange hanging bracket which are both rectangular trapezoid box-shaped hanging brackets, the middle hanging brackets are spliced between the left flange hanging bracket and the right flange hanging bracket, a plurality of middle hanging brackets can be spliced into a whole and then combined to the middle of the flange hanging bracket, the left flange hanging bracket and the right flange hanging bracket are of mutually symmetrical structures and are connected by a plurality of rows of trusses through I-shaped steel to form a hanging bracket main body, a longitudinal I-shaped steel I and a longitudinal I-shaped steel II are arranged on the flange hanging bracket, two longitudinal I-shaped steel I and two longitudinal I-shaped steel I are arranged, a transverse I-shaped steel I and a transverse I-shaped steel II are arranged between the longitudinal I-shaped steel I and the longitudinal I-shaped steel II, the middle hanging bracket is provided with four longitudinal I-shaped steels III with the same length and four transverse I-shaped steels III with the same length, the transverse I-shaped steels III are arranged between two longitudinal I-shaped steels III and the other two longitudinal I-shaped steels III, and the left flange hanging bracket and the right flange hanging bracket can be directly spliced.
The utility model discloses a novel can make up in prefabricated gallows of dismantlement, the length of horizontal I-steel I is greater than the length of horizontal I-steel two, the one end overlap joint of horizontal I-steel I is on vertical I-steel two to outstanding vertical I-steel two, and the outstanding part establishes to straightway one, be I-steel closed joint on the straightway top.
The utility model discloses a novel can make up among the prefabricated gallows of dismantlement, the both ends overlap joint of vertical I-steel one and vertical I-steel two is at horizontal I-steel one and horizontal I-steel two to outstanding horizontal I-steel one and horizontal I-steel two, and the outstanding part establishes to straightway two, be equipped with the I-steel closed joint on the straightway two.
The utility model discloses a novel can make up among the prefabricated gallows of dismantlement, the equal overlap joint in vertical I-steel three in both sides of horizontal I-steel three to vertical I-steel three is all outstanding at the both ends of horizontal I-steel three, and the outstanding part establishes to straightway three, the tip of straightway three adopts the I-steel closed joint.
The utility model discloses a novel can make up in the prefabricated gallows of dismantlement, the equal overlap joint in the both ends of horizontal I-steel three in the both ends of vertical I-steel three to vertical three outstanding horizontal I-steel three, and the outstanding part establishes to straightway four, straightway four is last all to adopt the I-steel closed joint.
The utility model discloses a novel can make up among the prefabricated gallows of dismantlement, all be equipped with the rectangular plate on the both ends of horizontal I-steel one, horizontal I-steel two, horizontal I-steel three, vertical I-steel one, vertical I-steel two and vertical I-steel three, form the closed form that extends everywhere.
The utility model discloses a novel can make up among the prefabricated gallows of dismantlement, be equipped with six bolt holes on the rectangular plate at least, and when aligning with the bolt hole on other rectangular plates, adopt high strength bolt to connect.
The utility model discloses a novel can make up in prefabricated gallows of dismantlement, the edge of a wing gallows all is equipped with a plurality of joint reinforcement with the inside of middle part gallows, and joint reinforcement respectively with horizontal I-steel one, horizontal I-steel two, horizontal I-steel three, vertical I-steel one, vertical I-steel two and vertical I-steel three parallel arrangement.
Implement the utility model discloses a this kind of novel can make up prefabricated gallows of dismantlement has following beneficial effect:
1) according to the technical scheme, the steel at the required connection part can be directly connected into the whole truss through the prefabricated node member, so that the overall stability is improved.
2) The rectangular plate is directly connected, the truss structure in the existing hanging bracket is directly combined and spliced with another truss, the existing bearing I-shaped steel rectangular plate in the hanging bracket is directly used as a connecting piece, the cost for manufacturing components is saved, and the assembling method is simple and easy to understand and is easy to popularize.
3) The gallows can realize not only transversely but also longitudinally connecting because horizontal vertical prefabricated I-steel that all takes, and is more nimble than traditional gallows, structurally remains the truss structure that traditional used, guarantees its stability.
4) The assembly degree is high, and not only wherein be used for the prefabricated novel I-steel of connecting, gallows wherein in addition can be prefabricated in the mill in advance, and welded work load when having reduced the installation only need align its hole on the scene, beats the bolt.
5) The technical scheme reserves the flange part of the hanging bracket, only the rectangular truss is inserted into the traditional hanging bracket, no complex change is caused, the acceptable degree is high, and the splicing method during installation is simple and easy to understand.
6) According to the technical scheme, high-strength bolts are adopted during field installation, and the bearing capacity is improved.
Drawings
FIG. 1 is a schematic view of the structure of the middle left flange hanger and the middle hanger of the present invention;
fig. 2 is a schematic top plan view of a middle left flange hanger and a middle hanger of the present invention;
fig. 3 is an overall schematic view of a middle left flange hanger structure and a node of the present invention;
fig. 4 is an overall schematic view of the middle hanger structure and the node of the present invention;
FIG. 5 is a schematic view of the node form of the I-steel joint of the present invention;
FIG. 6 is a schematic view of a joint formed by splicing two I-beams according to the present invention;
FIG. 7 is a schematic view of the transverse connection of the left and right flange hangers of the present invention;
FIG. 8 is a schematic view of the transverse connection of a middle hanger inserted into the left and right flange hangers of the present invention;
fig. 9 is a schematic view of the unit hanger longitudinal connection of the middle left and right flange hangers and a middle hanger of the present invention.
In the figure: the structure comprises a second longitudinal joist steel 12, a first longitudinal joist steel 13, a third transverse joist steel 14, a third longitudinal joist steel 15, a second transverse joist steel 16, a first straight line segment 21, a third straight line segment 22, a second straight line segment 23, a fourth straight line segment 24, a rectangular plate 31 and a bolt hole 32.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The novel prefabricated hanging bracket capable of being assembled and disassembled as shown in fig. 1 to 6 comprises a hanging bracket device consisting of a flange hanging bracket and a middle hanging bracket, and I-shaped steel and a rectangular plate which form the flange hanging bracket and the middle hanging bracket, wherein the flange hanging bracket comprises a left flange hanging bracket and a right flange hanging bracket, and each box-shaped hanging bracket is in a right trapezoid shape, the middle hanging bracket is spliced between the left flange hanging bracket and the right flange hanging bracket, a plurality of middle hanging brackets can be spliced and combined into the middle of the flange hanging bracket, the left flange hanging bracket and the right flange hanging bracket are in a mutually symmetrical structure, and are connected by a plurality of rows of trusses through I-shaped steel to form a hanging bracket main body, the flange hanging bracket is provided with a longitudinal I-shaped steel I13 and a longitudinal I-shaped steel II 12, the longitudinal I-shaped steel I13 and the longitudinal I-shaped steel II 12 are both provided with two, a transverse I-shaped steel I11 and a transverse I-shaped steel II 16 are arranged between the longitudinal I-shaped steel I13 and the longitudinal I-shaped steel II 12, the left flange hanging bracket and the right flange hanging bracket can be directly spliced, the length of the transverse I-steel I11 is greater than that of the transverse I-steel II 16, one end of the transverse I-steel I11 is lapped on the longitudinal I-steel II 12 and protrudes out of the longitudinal I-steel II 12, the protruding part is set to be a straight-line section I21, the top end of the straight-line section I21 is provided with an I-steel closed node, the two ends of the longitudinal I-steel I13 and the longitudinal I-steel II 12 are lapped on the transverse I-steel I11 and the transverse I-steel II 16 and protrude out of the transverse I-steel I11 and the transverse I-steel II 16, the protruding part is set to be a straight-line section II 23, the straight-line section II 23 is provided with an I-steel closed node, the two sides of the transverse joist steel III 14 are respectively lapped on the longitudinal joist steel III 15, the two ends of the transverse joist steel III 14 are respectively protruded out of the longitudinal joist steel III 15, the protruded parts are set as straight-line-section-III 22, the end parts of the straight-line-section-III 22 adopt joist steel closed joints, the two ends of the longitudinal joist steel III 15 are respectively lapped on the two ends of the transverse joist steel III 14, the longitudinal joist steel III 15 is protruded out of the transverse joist steel III 14, the protruded parts are set as straight-line-section-IV 24, the straight-line-section-IV 24 all adopt joist steel closed joints, the straight-line-section-I21, the straight-line-section-II 23, the straight-line-section-III 22 and the straight-line-section-IV 24 are arranged to ensure the connection and extension of all structural units, the two ends of the transverse joist steel I11, the transverse joist steel II 16, the transverse joist steel III 14, the longitudinal joist steel I13, the longitudinal joist steel II 12 and the longitudinal joist steel III 15 are respectively provided with rectangular plates 31 to form a closed form a four-position extension form, the rectangular plate 31 is at least provided with six bolt holes 32, and when the rectangular plate is aligned with the bolt holes 32 on other rectangular plates 31, high-strength bolts are adopted for connection, a plurality of connecting steel bars are arranged inside the flange hanging bracket and the middle hanging bracket, and the connecting steel bars are respectively arranged in parallel with the transverse I-beam I11, the transverse I-beam II 16, the transverse I-beam III 14, the longitudinal I-beam I13, the longitudinal I-beam II 12 and the longitudinal I-beam III 15.
The utility model discloses a theory of operation and step do: splicing the flange hanging bracket prefabricated in advance and the middle hanging bracket on a placing field according to the size required;
when transversely putting together, arrange middle part gallows quantity according to the demand. When the middle hanging bracket is not needed, the two flange hanging brackets are directly spliced together, and the splicing method comprises the following steps: aligning all the transverse I- beams 11 and 16 in the left flange hanging bracket with all the transverse I- beams 11 and 16 in the right flange hanging bracket, namely aligning the straight- line sections 21 and 23 of the two parts, wherein the butt joint ends of the straight- line sections 21 and 23 are in a rectangular closed node form, butting two rectangular plates 31 with each other with holes, connecting the two rectangular plates with high-strength bolts, and referring to fig. 7 in the schematic diagram after connection. When a middle hanging bracket is needed, the splicing method comprises the following steps: all the straight line sections I21 and II 23 of the left flange hanger are aligned with all the straight line sections III 22 and IV 24 of the middle hanger, rectangular closed nodes adopted by the two parts are aligned with holes, and the holes are connected by using high-strength bolts to connect the left flange hanger with the middle hanger, and refer to fig. 8; if the size still needs to connect the middle hanging bracket, then splice the next middle hanging bracket with the connected middle hanging bracket, and the splicing method is as follows: and all the transverse steel frames on the two middle hanging brackets are aligned, namely all the straight-line sections three 22 or straight-line sections four 24 on the two splicing sides are aligned, the rectangular node holes at the tops are aligned with each other, and the two middle hanging brackets are connected through high-strength bolts. And when all the needed middle hanging brackets are connected, the right side flange hanging bracket is connected to the right side of the middle hanging bracket, and the connecting step is the same as the step when the left side flange steel frame is connected with the middle hanging bracket. The invention is not described in detail, but still falls within the scope of protection.
When the unit hangers, such as two identical flange hangers, are required to be longitudinally spliced according to size requirements, the first longitudinal joist steel 13 and the second longitudinal joist steel 12 are aligned, namely rectangular nodes of the second two straight-line segments 23 or the first 22 straight-line segments are aligned and connected by using high-strength bolts, and when the two identical middle hangers are longitudinally connected, the third longitudinal joist steel 15 of the two parts are aligned, namely rectangular nodes of the third 22 straight-line segments or the fourth 24 straight-line segments are aligned and connected by using high-strength bolts. Namely, the same fig. 7 or fig. 8 is spliced to achieve the purpose of splicing the size. Referring to fig. 9, a schematic view of the longitudinal connection of the left and right flange hangers to a unit hanger after one middle hanger is connected. . So far, the purpose of the utility model can be accomplished.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel prefabricated hanging bracket capable of being assembled and disassembled comprises a hanging bracket device consisting of a flange hanging bracket and a middle hanging bracket, and I-shaped steel and a rectangular plate which form the flange hanging bracket and the middle hanging bracket, and is characterized in that the flange hanging bracket comprises a left flange hanging bracket and a right flange hanging bracket which are both rectangular trapezoid box-shaped hanging brackets, the middle hanging brackets are spliced between the left flange hanging bracket and the right flange hanging bracket, a plurality of middle hanging brackets can be spliced into a whole and then combined to the middle of the flange hanging bracket, the left flange hanging bracket and the right flange hanging bracket are of mutually symmetrical structures and are connected by a plurality of rows of trusses through I-shaped steel to form a hanging bracket main body, a longitudinal I-shaped steel I and a longitudinal I-shaped steel II are arranged on the flange hanging bracket, two longitudinal I-shaped steel I and two longitudinal I-shaped steel I are arranged, and a transverse I-shaped steel I and a transverse I-shaped steel II are arranged between the longitudinal I-shaped steel I and the longitudinal I-shaped steel II, the middle hanging bracket is provided with four longitudinal I-shaped steels III with the same length and four transverse I-shaped steels III with the same length, the transverse I-shaped steels III are arranged between two longitudinal I-shaped steels III and the other two longitudinal I-shaped steels III, and the left flange hanging bracket and the right flange hanging bracket can be directly spliced.
2. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 1, wherein the length of the first transverse I-beam is larger than that of the second transverse I-beam, one end of the first transverse I-beam is lapped on the second longitudinal I-beam and protrudes out of the second longitudinal I-beam, the protruding portion is set to be a first straight line section, and an I-beam closed joint is arranged at the top end of the first straight line section.
3. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 1, wherein two ends of the first longitudinal I-beam and the second longitudinal I-beam are lapped on the first transverse I-beam and the second transverse I-beam and protrude out of the first transverse I-beam and the second transverse I-beam, the protruding parts are designed to be straight line sections two, and I-beam closed joints are arranged on the straight line sections two.
4. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 1, is characterized in that two sides of the third transverse I-shaped steel are lapped on the third longitudinal I-shaped steel, two ends of the third transverse I-shaped steel protrude out of the third longitudinal I-shaped steel, the protruding parts are designed to be third straight line sections, and the end parts of the third straight line sections are provided with I-shaped steel closed joints.
5. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 1, wherein two ends of a third longitudinal I-shaped steel are respectively lapped on two ends of a third transverse I-shaped steel, the third longitudinal I-shaped steel protrudes out of the third transverse I-shaped steel, the protruding portion is set to be a fourth straight line section, and I-shaped steel closed joints are adopted on the fourth straight line section.
6. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 1, wherein rectangular plates are arranged at two ends of the first transverse I-beam, the second transverse I-beam, the third transverse I-beam, the first longitudinal I-beam, the second longitudinal I-beam and the third longitudinal I-beam to form a closed form extending around.
7. The novel prefabricated hanging bracket capable of being combined and disassembled according to claim 6, wherein at least six bolt holes are formed in the rectangular plate, and when the bolt holes are aligned with the bolt holes in other rectangular plates, high-strength bolts are used for connection.
8. A novel prefabricated hanging bracket capable of being combined and disassembled according to any one of claims 1 to 7, wherein a plurality of connecting steel bars are arranged inside the flange hanging bracket and the middle hanging bracket, and are respectively arranged in parallel with the first transverse I-beam, the second transverse I-beam, the third transverse I-beam, the first longitudinal I-beam, the second longitudinal I-beam and the third longitudinal I-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565765.5U CN214611107U (en) | 2021-03-19 | 2021-03-19 | Novel prefabricated gallows that can make up dismantlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565765.5U CN214611107U (en) | 2021-03-19 | 2021-03-19 | Novel prefabricated gallows that can make up dismantlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214611107U true CN214611107U (en) | 2021-11-05 |
Family
ID=78395767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120565765.5U Expired - Fee Related CN214611107U (en) | 2021-03-19 | 2021-03-19 | Novel prefabricated gallows that can make up dismantlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214611107U (en) |
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2021
- 2021-03-19 CN CN202120565765.5U patent/CN214611107U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |