CN214996391U

CN214996391U - Steel rib of steel reinforced concrete conversion structure of subway double-column elevated station

Info

Publication number: CN214996391U
Application number: CN202121175857.9U
Authority: CN
Inventors: 欧练文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-03
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a steel rib of a section steel concrete conversion structure of a subway double-column elevated station, which comprises a steel rib suspension girder; the steel rib suspension beam is characterized in that steel rib supporting columns are vertically and fixedly connected to the middle portions of the left side and the right side of the lower surface of the steel rib suspension beam, positioning holes are formed in the outer sides of the steel rib supporting columns at the left end and the right end, and the positioning holes are arranged at the upper ends of the steel rib supporting columns. The utility model discloses two sets of connecting block cards are on the top of reinforcing bar pillar, screw up fixation nut and make two sets of connecting block fixed connection, it rotates to drive the lead screw through the handle, can promote the locating pin and shift out and accomodate the groove and insert in the locating hole, thereby make reinforcing bar pillar and connecting block fixed connection, the bottom side welding through the connecting plate has the backup pad, can improve the supporting effect of connecting plate to reinforcing bar hanging beam, two sets of connecting blocks of reinforcing bar pillar inboard pass through head rod horizontal welding, can carry out spacing support to two sets of reinforcing bar pillars on the one hand, on the other hand makes things convenient for the installation of the inboard connecting block of reinforcing bar pillar.

Description

Steel rib of steel reinforced concrete conversion structure of subway double-column elevated station

Technical Field

The utility model relates to a subway engineering technical field specifically is a subway twin columns elevated station shaped steel concrete conversion structure reinforcing bar.

Background

In an elevated station in a subway, all structural members within the projection range of a building are not allowed to be placed on the ground due to the restriction of road conditions, and therefore, a conversion structure appears on a station structural system in order to ensure the traffic requirement of roads and realize the use function of the station.

Through retrieval with publication number CN203924115U, a steel rib of a steel reinforced concrete conversion structure of a subway double-column elevated station is disclosed, which comprises a steel rib column section and short beams thereof, steel rib cantilever beam sections at two sides and a steel rib middle beam section in the middle, wherein H-shaped steel is adopted; the two steel rib column sections are erected on the foundation side by side; the flanges at two sides of the top of the steel rib column section are fixedly connected with short beams; the webs of the short beams at the outer sides of the two steel rib column sections are fixed with the webs of the horizontal steel rib cantilever beam sections through steel rib splicing plates and high-strength bolts, and the webs of the short beams at the inner sides are fixed with the webs of the steel rib middle beam sections at the same level through the steel rib splicing plates and the high-strength bolts; the lower part of the steel rib column section is provided with a transition section with a variable cross section, and the width of the web plate and the width of the flange are both decreased downwards.

In realizing the utility model discloses an in-process, the inventor discovers that there is following problem at least among the prior art and does not obtain solving, do not have corresponding bearing structure between reinforcing bar column section and the reinforcing bar cantilever beam section, influence the stability at reinforcing bar cantilever beam section both ends, mainly there is the backup pad to support through fixing in reinforcing bar cantilever beam section bottom side fixed mounting among the prior art, the supporting effect is limited on the one hand, and influence the stability of reinforcing bar column section easily, on the other hand the backup pad is mainly fixed through the bolt, cause the damage to the reinforcing bar column section easily when fixed, and influence subsequent dismantlement and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway twin columns elevated station shaped steel concrete conversion structure reinforcing bar has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel rib of a steel reinforced concrete conversion structure of a subway double-column elevated station comprises a steel rib suspension beam;

the middle parts of the left side and the right side of the lower surface of the steel rib suspension beam are vertically and fixedly connected with steel rib pillars, the outer sides of the steel rib pillars at the left end and the right end are respectively provided with a positioning hole, the positioning holes are arranged at the upper ends of the steel rib pillars, the upper ends of the left side and the right side of the steel rib pillars are symmetrically provided with a connecting block, the connecting block is in an inverted U shape and is movably connected with the steel rib pillars, the top end of the connecting block vertically penetrates through the middle part of the right end of the bottom side of the connecting plate and is fixedly connected with the steel rib pillars, the right ends of the front side and the rear side of the connecting block are vertically welded with a fixed plate, the middle parts of the upper end and the lower end of the left side of the fixed plate are respectively provided with a fixed hole in a penetrating manner, the inner threads of the fixed holes are connected with fixed bolts, the inner sides of the left end and the right end of the connecting block are respectively vertically provided with accommodating grooves, the adjusting plate is slidably connected with the adjusting plate, and the positioning pins are horizontally and arranged from the right side of the adjusting plate back, the utility model discloses a steel skeleton strut, including the locating pin, the locating pin is including the locating hole one-to-one, just locating pin and locating hole swing joint, the mounting groove has been seted up at the left middle part of regulating plate, the inside fixed mounting of mounting groove has the bearing, the middle part level of accomodating groove left side inner wall runs through and has seted up the guide slot, the inside threaded connection of guide slot has the lead screw, the right-hand member of lead screw run through the axis of bearing and with bearing fixed connection, the left end fixed mounting of lead screw has the handle, the vertical welding in middle part of connecting plate bottom side has triangular backup pad, the right side of backup pad and the vertical welding in outside middle part of connecting block, the inboard connecting block bottom of steel skeleton strut is through head rod horizontal welding.

As a preferred embodiment of the utility model, the equal horizontal welding of connecting block of reinforcing bar pillar inside and outside has the second connecting rod, the end welding of second connecting rod has the bracing piece, just the top and the bottom of bracing piece laminate with the bottom side of reinforcing bar hanging oneself from a beam and the outside of reinforcing bar pillar bottom respectively.

As a preferred embodiment of the present invention, the right end of the fixing bolt is connected with a fixing nut through a thread.

As an optimal implementation manner of the utility model, the size of accomodating groove and locating pin cooperatees, locating pin and locating hole level parallel and level.

As a preferred embodiment of the present invention, the connecting block is matched with the dimension of the steel skeleton support.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a subway twin columns elevated station shaped steel concrete conversion structure reinforcing bar, two sets of connecting block cards are on the top of reinforcing bar pillar, make the top of connecting plate and the laminating of the bottom side of reinforcing bar hanging beam, it makes two sets of connecting block fixed connection to screw up fixation nut, can drive the lead screw clockwise and anticlockwise rotation through the handle, further pivoted lead screw can promote the locating pin and shift out and accomodate the groove and insert to the locating hole in, thereby make reinforcing bar pillar and connecting block fixed connection, there is the backup pad bottom side welding through the connecting plate, can improve the supporting effect of connecting plate to the reinforcing bar hanging beam, two sets of connecting blocks of reinforcing bar pillar inboard pass through head rod horizontal welding, can carry out spacing support to two sets of reinforcing bar pillars on the one hand, on the other hand makes things convenient for the installation of the inboard connecting block of reinforcing bar pillar.

2. The utility model relates to a subway twin columns elevated station shaped steel concrete conversion structure reinforcing bar, the top through the bracing piece and the bottom laminate with the bottom side of reinforcing bar hanging oneself from a beam and the outside of reinforcing bar pillar bottom respectively, the bracing piece can carry out spacing support to reinforcing bar hanging oneself from a beam and reinforcing bar pillar, further improves the stability of reinforcing bar hanging oneself from a beam.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a steel skeleton of a steel reinforced concrete conversion structure of a subway double-column elevated station of the present invention;

FIG. 2 is a bottom side view of the connection between the connection block and the connection plate of the steel frame of the steel reinforced concrete conversion structure of the subway double-column elevated station of the present invention;

fig. 3 is a schematic diagram of a structure of a portion a of a steel skeleton of a steel reinforced concrete conversion structure of a subway double-column elevated station.

In the figure: the steel skeleton cantilever beam comprises a steel skeleton cantilever beam 1, a steel skeleton strut 2, a positioning hole 3, a connecting block 4, a supporting rod 5, a connecting plate 6, a fixing plate 7, a fixing hole 8, a fixing bolt 9, a fixing nut 10, a containing groove 11, an adjusting plate 12, a positioning pin 13, a mounting groove 14, a bearing 15, a guide groove 16, a lead screw 17, a handle 18, a supporting plate 19, a first connecting rod 20 and a second connecting rod 21.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a steel rib of a steel reinforced concrete conversion structure of a subway double-column elevated station comprises a steel rib suspension beam 1;

the steel skeleton cantilever beam comprises a steel skeleton cantilever beam 1, wherein steel skeleton pillars 2 are vertically and fixedly connected to the middle parts of the left and right sides of the lower surface of the steel skeleton cantilever beam 1, positioning holes 3 are formed in the outer sides of the steel skeleton pillars 2 at the left and right ends, the positioning holes 3 are arranged at the upper ends of the steel skeleton pillars 2, connecting blocks 4 are symmetrically arranged at the upper ends of the left and right sides of the steel skeleton cantilever beam 2, the connecting blocks 4 are in an inverted U shape, the connecting blocks 4 are movably connected with the steel skeleton pillars 2, the top ends of the connecting blocks 4 vertically penetrate through the middle parts of the right ends of the bottom sides of connecting plates 6 and are fixedly connected with the right ends of the bottom sides of the connecting plates 6, fixing plates 7 are vertically welded at the right ends of the front and back sides of the connecting blocks 4, fixing holes 8 are formed in the middle parts of the upper and lower ends of the left sides of the fixing plates 7, fixing bolts 9 are connected with internal threads of the fixing holes 8, accommodating grooves 11 are vertically formed in the left and right ends, and the inner sides of the accommodating grooves 11 are slidably connected with adjusting plates 12, the right side of the adjusting plate 12 is horizontally and fixedly provided with positioning pins 13 from front to back, the positioning pins 13 correspond to the positioning holes 3 one by one, the positioning pin 13 is movably connected with the positioning hole 3, the middle part of the left side of the adjusting plate 12 is provided with an installation groove 14, a bearing 15 is fixedly arranged in the mounting groove 14, a guide groove 16 is horizontally arranged in the middle of the inner wall of the left side of the accommodating groove 11 in a penetrating way, the inner thread of the guide groove 16 is connected with a screw rod 17, the right end of the screw rod 17 penetrates through the middle shaft of the bearing 15 and is fixedly connected with the bearing 15, a handle 18 is fixedly arranged at the left end of the screw rod 17, a triangular support plate 19 is vertically welded at the middle part of the bottom side of the connecting plate 6, the right side of the supporting plate 19 is vertically welded with the middle part of the outer side of the connecting block 4, and the bottom end of the connecting block 4 on the inner side of the steel rib strut 2 is horizontally welded through a first connecting rod 20.

In this embodiment (as shown in fig. 1-3), two sets of connecting blocks 4 are clamped on the top of steel skeleton strut 2, the top end of connecting plate 6 is attached to the bottom side of steel skeleton cantilever 1, fixing nut 9 is screwed up to fix two sets of connecting blocks 4, handle 18 can drive screw rod 17 to rotate clockwise and counterclockwise, further pivoted screw rod 17 can push positioning pin 13 to move out and receive groove 11 and insert into positioning hole 3, thereby steel skeleton strut 2 and connecting block 4 are fixedly connected, bottom side welding through connecting plate 4 has backup pad 19, can improve the supporting effect of connecting plate 6 to steel skeleton cantilever 1, two sets of connecting blocks 4 inside steel skeleton strut 2 are horizontally welded through first connecting rod 20, on the one hand, can carry out spacing support to two sets of steel skeleton struts 2, on the other hand, make things convenient for the installation of connecting block 4 inside steel skeleton strut 2.

In this embodiment (please refer to fig. 1), the second connecting rods 21 are horizontally welded to the connecting blocks 4 on the inner side and the outer side of the steel skeleton strut 2, the supporting rods 5 are welded to the ends of the second connecting rods 21, the top ends and the bottom ends of the supporting rods 5 are respectively attached to the bottom side of the steel skeleton cantilever 1 and the outer side of the bottom end of the steel skeleton strut 2, and the supporting rods 5 can limit and support the steel skeleton cantilever 1 and the steel skeleton strut 2, so that the stability of the steel skeleton cantilever 1 is further improved.

In this embodiment (please refer to fig. 1-2), the right end of the fixing bolt 9 is connected with a fixing nut 10 through a thread, so that the fixing bolt 9 can be limited, and the fixing bolt 9 is prevented from being loosened.

In this embodiment (please refer to fig. 1-3), the receiving groove 11 is matched with the positioning pin 13 in size, the positioning pin 13 is horizontally flush with the positioning hole 3, and the receiving groove 11 can receive the positioning pin 13, so as to prevent the positioning pin 13 from being too long in size and interfering with the connection between the connecting block 4 and the steel-reinforced pillar 2.

In this embodiment (please refer to fig. 1-2), the connecting block 4 is matched with the steel skeleton pillar 2 in size, so that the inner side of the connecting block 4 can be attached to the outer side of the steel skeleton pillar 2, and the stability of the device is improved.

It should be noted that the utility model relates to a steel skeleton of a steel reinforced concrete conversion structure of a subway double-column elevated station, which comprises a steel skeleton cantilever beam 1, a steel skeleton pillar 2, a positioning hole 3, a connecting block 4, a supporting rod 5, a connecting plate 6, a fixing plate 7, a fixing hole 8, a fixing bolt 9, a fixing nut 10, a containing groove 11, an adjusting plate 12, a positioning pin 13, a mounting groove 14, a bearing 15, a guide groove 16, a screw rod 17, a handle 18, a supporting plate 19, a first connecting rod 20, a second connecting rod 21, all parts are general standard parts or parts known by technicians in the field, the structure and principle of the parts can be known by technical manuals or conventional experimental methods, two groups of connecting blocks 4 are clamped at the top end of the steel skeleton pillar 2 during working, the top end of the connecting plate 6 is attached to the bottom side of the steel skeleton cantilever beam 1, the fixing nut 9 is screwed to fixedly connect the two groups of connecting blocks 4, can drive the clockwise and anticlockwise rotation of lead screw 17 through handle 18, further pivoted lead screw 17 can promote locating pin 13 and shift out and accomodate groove 11 and insert to in locating hole 3, thereby make reinforcing bar pillar 2 and connecting block 4 fixed connection, there is backup pad 19 through the welding of the bottom side of connecting plate 4, can improve the supporting effect of connecting plate 6 to reinforcing bar cantilever 1, two sets of connecting block 4 of reinforcing bar pillar 2 inboard pass through the horizontal welding of head rod 20, can carry out spacing support to two sets of reinforcing bar pillars 2 on the one hand, on the other hand makes things convenient for the installation of the inboard connecting block 4 of reinforcing bar pillar 2, laminate with the outside of reinforcing bar cantilever 1's bottom side and reinforcing bar pillar 2 bottom respectively through the top and the bottom of bracing piece 5, bracing piece 5 can carry out spacing support to reinforcing bar cantilever 1 and reinforcing bar pillar 2, further improve reinforcing bar cantilever 1's stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel rib of a steel reinforced concrete conversion structure of a subway double-column elevated station is characterized by comprising a steel rib suspension beam (1);

the steel rib suspension beam is characterized in that steel rib supporting columns (2) are vertically and fixedly connected to the middle portions of the left side and the right side of the lower surface of the steel rib suspension beam (1), positioning holes (3) are formed in the outer sides of the steel rib supporting columns (2) at the left side and the right side, the positioning holes (3) are arranged at the upper ends of the steel rib supporting columns (2), connecting blocks (4) are symmetrically arranged at the upper ends of the left side and the right side of the steel rib supporting columns (2), the connecting blocks (4) are inverted U-shaped, the connecting blocks (4) are movably connected with the steel rib supporting columns (2), the top ends of the connecting blocks (4) vertically penetrate through the middle portions of the right ends of the bottom sides of the connecting plates (6) and are fixedly connected with the right ends of the front side and the rear side of the connecting blocks (4), fixing plates (7) are vertically welded to the right ends of the left side and the upper ends and the lower ends of the left side of the fixing plates (7) respectively, fixing holes (8) are connected with fixing bolts (9) through internal threads, both ends about the inboard of connecting block (4) is all vertical has been seted up and has been accomodate groove (11), the inside sliding connection who accomodates groove (11) has regulating plate (12), horizontal fixed mounting has locating pin (13) backward in the past on the right side of regulating plate (12), locating pin (13) and locating hole (3) one-to-one, just locating pin (13) and locating hole (3) swing joint, mounting groove (14) have been seted up at the left middle part of regulating plate (12), the inside fixed mounting of mounting groove (14) has bearing (15), the middle part level of accomodating groove (11) left side inner wall runs through and has been seted up guide slot (16), the inside threaded connection of guide slot (16) has lead screw (17), the right-hand member of lead screw (17) runs through the axis of bearing (15) and with bearing (15) fixed connection, the left end fixed mounting of lead screw (17) has handle (18), the middle of the bottom side of the connecting plate (6) is vertically welded with a triangular supporting plate (19), the right side of the supporting plate (19) is vertically welded with the middle of the outer side of the connecting block (4), and the bottom end of the connecting block (4) on the inner side of the steel rib strut (2) is horizontally welded through a first connecting rod (20).

2. The steel skeleton of the steel reinforced concrete conversion structure of the subway double-column elevated station as claimed in claim 1, wherein: the equal horizontal welding of connecting block (4) of reinforcing bar pillar (2) inside and outside has second connecting rod (21), the end welding of second connecting rod (21) has bracing piece (5), just the top and the bottom of bracing piece (5) laminate with the outside of the bottom side of reinforcing bar hanging beam (1) and reinforcing bar pillar (2) bottom respectively.

3. The steel skeleton of the steel reinforced concrete conversion structure of the subway double-column elevated station as claimed in claim 1, wherein: and the right end of the fixed bolt (9) is in threaded connection with a fixed nut (10).

4. The steel skeleton of the steel reinforced concrete conversion structure of the subway double-column elevated station as claimed in claim 1, wherein: the accommodating groove (11) is matched with the positioning pin (13) in size, and the positioning pin (13) is horizontally flush with the positioning hole (3).

5. The steel skeleton of the steel reinforced concrete conversion structure of the subway double-column elevated station as claimed in claim 1, wherein: the connecting block (4) is matched with the steel rib strut (2) in size.