CN214005378U - Steel strand wires for bridge are worn to restraint and are used pore structure - Google Patents

Steel strand wires for bridge are worn to restraint and are used pore structure Download PDF

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Publication number
CN214005378U
CN214005378U CN202022891232.4U CN202022891232U CN214005378U CN 214005378 U CN214005378 U CN 214005378U CN 202022891232 U CN202022891232 U CN 202022891232U CN 214005378 U CN214005378 U CN 214005378U
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clamping plate
steel strand
groove
column
threaded
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Chinese (zh)
Inventor
楼建敏
王栋
陈晓铭
王刚辉
洪流
孙俊崇
邵忠锋
张太平
张珵
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CITIC Construction Co Ltd
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CITIC Construction Co Ltd
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Abstract

The application discloses steel strand wires are worn to restraint and are used pore structure for bridge, including cement base, installation sleeve, steel strand wires body, erection column and fastening bolt, the cement base leading flank is equipped with the screw thread post, the screw thread post with cement base leading flank rigid coupling, installation sleeve bottom side rigid coupling has the connecting plate, open the connecting plate side has the connecting hole, the screw thread post outer end runs through the connecting hole, just the screw thread post outer end spiral shell has fixation nut. The combined structure of the mounting column, the mounting sleeve and the cement base is adopted, the connecting hole in the surface of the connecting plate can be clamped on the surface of the threaded column, and then the fixing nut is screwed at the outer end of the threaded column and screwed tightly, so that the mounting sleeve and the cement base can be fixed; the arc-shaped grooves on the surfaces of the first clamping plate and the second clamping plate are clamped on the surface of the steel strand body, the screw is screwed in the second threaded holes on the surfaces of the first clamping plate and the second clamping plate, and the steel strand body can be fixed by the first clamping plate and the second clamping plate.

Description

Steel strand wires for bridge are worn to restraint and are used pore structure
Technical Field
The application relates to a pore structure, in particular to a pore structure for pulling a steel strand for a bridge.
Background
The steel strands are divided into prestressed steel strands, unbonded steel strands, galvanized steel strands and the like, and different steel strands have different performance characteristics; the most commonly used steel strands are galvanized steel strands and prestressed steel strands, the diameter of the commonly used prestressed steel strands is in the range of 9.53mm-17.8mm, and a small amount of steel strands with larger diameters are arranged; the steel wires in each prestressed steel strand are generally 7, 2, 3 and 19, metal or nonmetal anticorrosive layers can be arranged on the steel wires, and the steel wires are coated with anticorrosive grease or paraffin and then wrapped with HDPE, namely the steel wires are called unbonded prestressed steel strands.
The traditional steel strand wires are strung through the pore structure simple, and is troublesome when the steel strand wires are installed, so that the construction efficiency of constructors is reduced, meanwhile, the pore structure lacks the auxiliary fixing capacity for the steel strand wires, and the stability is not enough. Therefore, the tunnel structure for pulling the steel strand for the bridge is provided for solving the problems.
Disclosure of Invention
A channel structure for pulling steel strands for bridges comprises a cement base, a mounting sleeve, a steel strand body, a mounting column and a fastening bolt;
the cement base is characterized in that a threaded column is arranged on the front side face of the cement base and fixedly connected with the front side face of the cement base, a connecting plate is fixedly connected with the side face of the bottom end of the mounting sleeve, a connecting hole is formed in the side face of the connecting plate, the outer end of the threaded column penetrates through the connecting hole, and a fixing nut is screwed on the outer end of the threaded column;
the end face of the outer end of the mounting sleeve is provided with a thread groove, the inner side wall of the thread groove is provided with a side groove, the bottom end of the inner cavity of the thread groove is provided with a bottom groove, and the steel strand body penetrates through the side groove and the bottom groove; an end groove is formed in the bottom end of the mounting column, the mounting column is screwed with the thread groove, and the end groove is clamped on the surface of the steel strand body;
a first clamping plate is arranged at the outer end of the mounting sleeve, a second clamping plate is arranged at the bottom end of the first clamping plate, arc-shaped grooves are formed in the surfaces of the first clamping plate and the second clamping plate, and the arc-shaped grooves are clamped on the surface of the steel strand body; the first splint with second splint both ends surface all opens there is the second screw hole, the first splint outside is equipped with the screw, just the screw with the second screw hole spiral shell closes.
Furthermore, the number of connecting plates is four, four the connecting plates are annularly distributed on the side face of the mounting sleeve, and a reinforcing plate is fixedly connected between the connecting plates and the mounting sleeve.
Furthermore, the mounting sleeve is internally of a hollow structure, and the two side grooves are symmetrically distributed on the inner side wall of the thread groove.
Furthermore, a first threaded hole is formed in the outer side of the mounting sleeve, the first threaded hole penetrates into the side groove, and the fastening bolt is screwed with the first threaded hole.
Further, the number of the fastening bolts is two, and the two fastening bolts are symmetrically distributed on the surface of the mounting sleeve.
Furthermore, the outer side of the mounting column is provided with an external thread, and the outer end of the mounting column is provided with an operation groove.
Further, the first clamping plate and the second clamping plate are identical in structure, and the two arc-shaped grooves are symmetrically distributed on the surfaces of the first clamping plate and the second clamping plate.
Further, the number of the threaded columns is four, and one end of each threaded column is integrally coagulated with the cement base.
Further, the screws are respectively screwed with the first clamping plate and the second clamping plate, and four screws are arranged on the surface of the first clamping plate.
Furthermore, the bottom groove and the end groove are both arc-shaped structures, and the bottom groove is matched with the end groove in size.
The beneficial effect of this application is: the application provides a steel strand wires for bridge wear to restraint and use pore structure.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
FIG. 3 is a view of the connection of a first clamping plate to a second clamping plate in accordance with an embodiment of the present application;
fig. 4 is a schematic structural diagram of a mounting post according to an embodiment of the present application.
In the figure: 1. cement base, 2, connecting plate, 21, connecting hole, 3, reinforcing plate, 4, installation sleeve, 5, steel strand wires body, 6, thread groove, 61, side channel, 62, kerve, 7, erection column, 8, operation groove, 9, thread column, 10, fixation nut, 11, fastening bolt, 12, first splint, 13, screw, 14, first screw hole, 15, end slot, 16, second screw hole, 17, second splint, 18, arc wall.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, a tunnel structure for pulling a steel strand for a bridge includes a cement base 1, a mounting sleeve 4, a steel strand body 5, a mounting column 7, and a fastening bolt 11;
the front side surface of the cement base 1 is provided with a threaded column 9, the threaded column 9 is fixedly connected with the front side surface of the cement base 1, the side surface of the bottom end of the mounting sleeve 4 is fixedly connected with a connecting plate 2, the side surface of the connecting plate 2 is provided with a connecting hole 21, the outer end of the threaded column 9 penetrates through the connecting hole 21, and the outer end of the threaded column 9 is screwed with a fixing nut 10;
the end face of the outer end of the mounting sleeve 4 is provided with a thread groove 6, the inner side wall of the thread groove 6 is provided with a side groove 61, the bottom end of the inner cavity of the thread groove 6 is provided with a bottom groove 62, and the steel strand body 5 penetrates through the side groove 61 and the bottom groove 62; the bottom end of the mounting column 7 is provided with an end groove 15, the mounting column 7 is screwed with the thread groove 6, and the end groove 15 is clamped on the surface of the steel strand body 5;
a first clamping plate 12 is arranged at the outer end of the mounting sleeve 4, a second clamping plate 17 is arranged at the bottom end of the first clamping plate 12, arc-shaped grooves 18 are formed in the surfaces of the first clamping plate 12 and the second clamping plate 17, and the arc-shaped grooves 18 are clamped on the surface of the steel strand body 5; the first clamping plate 12 and the second clamping plate 17 are provided with second threaded holes 16 on two end surfaces, a screw 13 is arranged on the outer side of the first clamping plate 12, and the screw 13 is screwed with the second threaded hole 16.
The number of the connecting plates 2 is four, the four connecting plates 2 are annularly distributed on the side face of the mounting sleeve 4, and a reinforcing plate 3 is fixedly connected between each connecting plate 2 and the corresponding mounting sleeve 4, so that firmness between each connecting plate 2 and the corresponding mounting sleeve 4 is enhanced; the mounting sleeve 4 is internally of a hollow structure, and the two side grooves 61 are symmetrically distributed on the inner side wall of the thread groove 6, so that the mounting of the internal structure is facilitated; a first threaded hole 14 is formed in the outer side of the mounting sleeve 4, the first threaded hole 14 penetrates into the side groove 61, the fastening bolt 11 is screwed with the first threaded hole 14, and the steel strand body 5 can be fixed in the side groove 61 through the fastening bolt 11; the number of the fastening bolts 11 is two, and the two fastening bolts 11 are symmetrically distributed on the surface of the mounting sleeve 4, so that the stability between the steel strand body 5 and the mounting sleeve 4 is enhanced; the outer side of the mounting column 7 is provided with an external thread, the outer end of the mounting column 7 is provided with an operation groove 8, and the mounting column 7 can be driven to rotate through the operation groove 8; the first clamping plate 12 and the second clamping plate 17 have the same structure, two arc-shaped grooves 18 are symmetrically distributed on the surfaces of the first clamping plate 12 and the second clamping plate 17, and the steel strand body 5 can be clamped and fixed through the first clamping plate 12 and the second clamping plate 17; the number of the threaded columns 9 is four, and one end of each threaded column 9 is condensed with the cement base 1 into a whole, so that the installation sleeve 4 is conveniently connected with the cement base 1; the screws 13 are screwed with the first clamping plate 12 and the second clamping plate 17 respectively, four screws 13 are arranged on the surface of the first clamping plate 12, and the first clamping plate 12 and the second clamping plate 17 can be fixed through the screws 13; the bottom groove 62 with the end groove 15 is the arc structure, just the bottom groove 62 with the size phase-match of end groove 15 is right the steel strand wires body 5 carries on spacingly.
When the fixing device is used, firstly, the threaded column 9 is poured on the side surface of the cement base 1, at the moment, the connecting hole 21 on the surface of the connecting plate 2 is clamped on the surface of the threaded column 9, and then the fixing nut 10 is screwed on the outer end of the threaded column 9 and screwed tightly, so that the mounting sleeve 4 and the cement base 1 can be fixed;
then bending and clamping the steel strand body 5 in the side groove 61 and the bottom groove 62 of the thread groove 6, screwing the mounting column 7 in the thread groove 6, wherein the steel strand body 5 can be clamped in the bottom groove 62 through the end groove 15 of the mounting column 7, and meanwhile, the fastening bolt 11 is screwed and tightened with the first thread hole 14, so that the steel strand body 5 can be limited, and the stability of the steel strand body 5 is enhanced;
finally, the arc-shaped grooves 18 on the surfaces of the first clamping plate 12 and the second clamping plate 17 are clamped on the surface of the steel strand body 5, and then the screws 13 are screwed in the second threaded holes 16 on the surfaces of the first clamping plate 12 and the second clamping plate 17, so that the steel strand body 5 can be fixed through the first clamping plate 12 and the second clamping plate 17.
The application has the advantages that:
1. the combined structure of the mounting column, the mounting sleeve and the cement base is adopted, the connecting hole in the surface of the connecting plate can be clamped on the surface of the threaded column, and then the fixing nut is screwed at the outer end of the threaded column and screwed tightly, so that the mounting sleeve and the cement base can be fixed, and the mounting is simple;
2. according to the steel strand body, the steel strand body is bent and clamped in the side groove and the bottom groove of the thread groove, the mounting column is screwed in the thread groove, the steel strand body can be clamped in the bottom groove through the end groove of the mounting column, and meanwhile the fastening bolt is screwed with the first threaded hole and screwed, so that the stability of the steel strand body is enhanced;
3. this application can be with the arc wall block on first splint and second splint surface at steel strand wires body surface, and then spiral shell closes the screw inside the second screw hole on first splint and second splint surface to can be fixed the steel strand wires body through first splint and second splint.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a steel strand wires are worn to restraint and are used pore structure which characterized in that for the bridge: the steel strand fixing device comprises a cement base (1), a mounting sleeve (4), a steel strand body (5), a mounting column (7) and a fastening bolt (11);
a threaded column (9) is arranged on the front side face of the cement base (1), the threaded column (9) is fixedly connected with the front side face of the cement base (1), a connecting plate (2) is fixedly connected to the side face of the bottom end of the mounting sleeve (4), a connecting hole (21) is formed in the side face of the connecting plate (2), the outer end of the threaded column (9) penetrates through the connecting hole (21), and a fixing nut (10) is screwed on the outer end of the threaded column (9);
a thread groove (6) is formed in the end face of the outer end of the mounting sleeve (4), a side groove (61) is formed in the inner side wall of the thread groove (6), a bottom groove (62) is formed in the bottom end of the inner cavity of the thread groove (6), and the steel strand body (5) penetrates through the side groove (61) and the bottom groove (62); an end groove (15) is formed in the bottom end of the mounting column (7), the mounting column (7) is screwed with the thread groove (6), and the end groove (15) is clamped on the surface of the steel strand body (5);
a first clamping plate (12) is arranged at the outer end of the mounting sleeve (4), a second clamping plate (17) is arranged at the bottom end of the first clamping plate (12), arc-shaped grooves (18) are formed in the surfaces of the first clamping plate (12) and the second clamping plate (17), and the arc-shaped grooves (18) are clamped on the surface of the steel strand body (5); and second threaded holes (16) are formed in the surfaces of the two ends of the first clamping plate (12) and the second clamping plate (17), screws (13) are arranged on the outer side of the first clamping plate (12), and the screws (13) are screwed with the second threaded holes (16).
2. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the number of connecting plate (2) is four, four connecting plate (2) are the annular distribution and are in installation sleeve (4) side, just connecting plate (2) with rigid coupling has reinforcing plate (3) between installation sleeve (4).
3. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the mounting sleeve (4) is internally of a hollow structure, and the two side grooves (61) are symmetrically distributed on the inner side wall of the thread groove (6).
4. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: and a first threaded hole (14) is formed in the outer side of the mounting sleeve (4), the first threaded hole (14) penetrates into the side groove (61), and the fastening bolt (11) is screwed with the first threaded hole (14).
5. The channel structure for pulling the steel strand for the bridge as claimed in claim 4, wherein: the number of the fastening bolts (11) is two, and the two fastening bolts (11) are symmetrically distributed on the surface of the mounting sleeve (4).
6. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the outer side of the mounting column (7) is provided with an external thread, and the outer end of the mounting column (7) is provided with an operation groove (8).
7. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the first clamping plate (12) and the second clamping plate (17) are identical in structure, and the two arc-shaped grooves (18) are symmetrically distributed on the surfaces of the first clamping plate (12) and the second clamping plate (17).
8. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the number of the threaded columns (9) is four, and one end of each threaded column (9) and the cement base (1) are integrated into a whole in a condensation mode.
9. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the screws (13) are respectively screwed with the first clamping plate (12) and the second clamping plate (17), and four screws (13) are arranged on the surface of the first clamping plate (12).
10. The channel structure for pulling the steel strand for the bridge according to claim 1, wherein: the bottom groove (62) and the end groove (15) are both arc-shaped structures, and the bottom groove (62) is matched with the end groove (15) in size.
CN202022891232.4U 2020-12-02 2020-12-02 Steel strand wires for bridge are worn to restraint and are used pore structure Active CN214005378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022891232.4U CN214005378U (en) 2020-12-02 2020-12-02 Steel strand wires for bridge are worn to restraint and are used pore structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022891232.4U CN214005378U (en) 2020-12-02 2020-12-02 Steel strand wires for bridge are worn to restraint and are used pore structure

Publications (1)

Publication Number Publication Date
CN214005378U true CN214005378U (en) 2021-08-20

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ID=77309406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022891232.4U Active CN214005378U (en) 2020-12-02 2020-12-02 Steel strand wires for bridge are worn to restraint and are used pore structure

Country Status (1)

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CN (1) CN214005378U (en)

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