CN210886903U

CN210886903U - Temporary tie bar device for locking tie bar arch bridge arch rib

Info

Publication number: CN210886903U
Application number: CN201921745917.9U
Authority: CN
Inventors: 王启东
Original assignee: Yangzhou Xinjinhe Steel Technology Co ltd
Current assignee: Yangzhou Xinjinhe Steel Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-30
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a interim tie rod device for tie rod arch bridge arch rib locking relates to the tie rod arch bridge field, including the arch rib, the bottom fixedly connected with jib of arch rib, the bottom fixedly connected with straining beam of jib, the equal fixedly connected with arch springing in the left and right sides of arch rib, the top laminating of arch springing has the fixed plate, peg graft at the top of fixed plate and have first connecting ring, the medial surface laminating of first connecting ring has first finish rolling screw thread tie rod. The utility model discloses a set up first go-between and second go-between, can the first finish rolling screw thread tie rod of effectual help and the locking of second finish rolling screw thread tie rod and bridge beam supports to simple to operate's effect has been played, can effectual protection and improvement fixed plate and bridge beam supports's life, through setting up motor and pneumatic cylinder, can effectual rotation and the removal of drive rotary disk and connection pad, thereby strengthened the nimble effect of locking.

Description

Temporary tie bar device for locking tie bar arch bridge arch rib

Technical Field

The utility model relates to a tie rod arch bridge field, in particular to interim tie rod device that is used for tie rod arch bridge arch rib to lock.

Background

The bridge is built in the twentieth century of China, old dangerous bridges appear in different degrees due to longer operation years, some bridges do not meet the use requirements due to the fact that traffic is saturated and navigation capacity is improved, more and more bridges need to be dismantled in situ for reconstruction and expansion construction, tied arch bridges are widely adopted in the last century due to the fact that tied arch bridges are combined with beam bridges, the tied arch bridges are hyperstatic systems, and the tied arch bridges are built in river channels to support tied bars and arch ribs in a conventional method when being dismantled, and then the arch ribs are dismantled in sections.

However, the existing temporary tie bar devices for locking the tied arch bridge arch rib are not convenient to install, cannot prolong the service life of the arch rib, and cannot flexibly enhance the locking of the arch rib.

Therefore, it is necessary to invent a temporary tie bar device for tie-arch bridge rib locking to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a interim tie rod device for tie rod arch bridge arch rib locking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary tie bar device for locking an arch rib of a tie bar arch bridge comprises the arch rib, wherein a hanging rod is fixedly connected to the bottom of the arch rib, a tie beam is fixedly connected to the bottom end of the hanging rod, arch feet are fixedly connected to the left side and the right side of the arch rib, a fixing plate is attached to the top of each arch foot, a first connecting ring is inserted into the top of the fixing plate, a first finish-rolling thread tie bar is attached to the inner side surface of the first connecting ring, a nut is attached to the top of the first connecting ring, the inner side surface of the nut is in threaded connection with the outer side surface of the first finish-rolling thread tie bar, a bridge support is fixedly connected to the bottom of each arch foot, a first connecting plate is fixedly connected to the right side of the bottom of the fixing plate, a second connecting ring is inserted into the right side bottom of the bridge support, a connecting shell is fixedly connected to, the left end fixedly connected with pivot of motor, the left end fixedly connected with connection pad of pivot, connection pad left side fixedly connected with pneumatic cylinder, the left end fixedly connected with rotary disk of pneumatic cylinder, the left side fixed mounting of rotary disk has the second finish rolling screw thread tie rod.

Optionally, the left side and the right side of the tie beam are both fixedly connected with the arch rib, and the first finish rolling thread tie rod penetrates through the fixing plate and is in threaded connection with the bridge support.

Optionally, the left side of the first connecting plate is attached to the top of the right side of the bridge support, and the left side of the connecting shell is fixedly connected to the right side of the second connecting ring.

Optionally, the left side of the bottom of the fixing plate is fixedly connected with a second connecting plate, and the bottom of the second connecting plate is attached to the bridge support.

Optionally, the outer side surfaces of the rotating disc and the connecting disc are attached to the inner side surface of the connecting shell, and a cavity is formed in the middle of the left side of the connecting shell.

Optionally, the outer side surface of the second finish rolling thread tie rod is attached to the inner side surface of the second connecting ring, and the left side of the second finish rolling thread tie rod is in threaded connection with the bridge support.

Optionally, the outer side surface of the bridge support is fixedly connected with a support block, and the number of the first finish rolling thread tie bars is four.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first go-between and second go-between, can the first finish rolling screw thread tie rod of effectual help and the locking of second finish rolling screw thread tie rod and bridge beam supports to simple to operate's effect has been played, can effectual protection and the life who improves fixed plate and bridge beam supports.

2. The utility model discloses a set up the nut, can the first finish rolling screw thread tie rod of effectual fixed, through setting up first connecting plate and second connecting plate, played the joint support effect to can effectual improvement locking aesthetic property, through setting up motor and pneumatic cylinder, can effectually drive the rotation and the removal of rotary disk and connection pad, thereby strengthened the nimble effect of locking.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic sectional view of the present invention.

Fig. 4 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

Fig. 5 is a schematic structural diagram of the point B in fig. 3 according to the present invention.

In the figure: 1. an arch rib; 2. a boom; 3. a bridge support; 4. tying a beam; 5. a first connecting plate; 6. a first finish rolling threaded tie bar; 7. a nut; 8. a fixing plate; 9. a first connecting ring; 10. an arch springing; 11. a motor; 12. a support block; 13. a cavity; 14. a second finish rolling threaded tie bar; 15. a second connection ring; 16. rotating the disc; 17. a hydraulic cylinder; 18. connecting the shell; 19. a rotating shaft; 20. a connecting disc; 21. a second connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a temporary tie bar device for locking tie bar arch bridge arch rib as shown in figures 1-5, which comprises an arch rib 1, a suspender 2 fixedly connected to the bottom of the arch rib 1, a tie beam 4 fixedly connected to the bottom of the suspender 2, the left and right sides of the tie beam 4 are fixedly connected with the arch rib 1, arch feet 10 are fixedly connected to the left and right sides of the arch rib 1, a fixing plate 8 is attached to the top of the arch feet 10, the mounting and connecting effects are achieved through the fixing plate 8, a first connecting ring 9 is inserted into the top of the fixing plate 8, a first finish rolling thread tie bar 6 is attached to the inner side of the first connecting ring 9, the number of the first finish rolling thread tie bars 6 is four, a nut 7 is attached to the top of the first connecting ring 9, through the nut 7, the first finish rolling thread tie bar 6 can be effectively fixed, the outer side of the inner side of the nut 7 is in threaded connection with the first finish rolling thread tie, the bottom of the arch foot 10 is fixedly connected with a bridge support 3, a first finish rolling thread tie bar 6 penetrates through a fixed plate 8 and is in threaded connection with the bridge support 3, the left side of the bottom of the fixed plate 8 is fixedly connected with a second connecting plate 21, the bottom of the second connecting plate 21 is attached to the bridge support 3, the outer side surface of the bridge support 3 is fixedly connected with a supporting block 12, the supporting effect of a bridge can be effectively improved by arranging the supporting block 12, the right side of the bottom of the fixed plate 8 is fixedly connected with a first connecting plate 5, the connecting and supporting effect is achieved by arranging the first connecting plate 5 and the second connecting plate 21, the locking attractiveness can be effectively improved, the left side of the first connecting plate 5 is attached to the top of the right side of the bridge support 3, a second connecting ring 15 is inserted into the bottom of the right side of the bridge support 3, the right side of the first connecting plate 5 is fixedly connected with, the middle of the left side of the connecting shell 18 is provided with a cavity 13, the inside of the connecting shell 18 is fixedly connected with a motor 11, the left end of the motor 11 is fixedly connected with a rotating shaft 19, the left end of the rotating shaft 19 is fixedly connected with a connecting disc 20, the left side of the connecting disc 20 is fixedly connected with a hydraulic cylinder 17, the left end of the hydraulic cylinder 17 is fixedly connected with a rotating disc 16, the outer side faces of the rotating disc 16 and the connecting disc 20 are both attached to the inner side face of the connecting shell 18, the rotating disc 16 and the connecting disc 20 can be effectively driven to rotate and move by arranging the motor 11 and the hydraulic cylinder 17, so that the flexible locking effect is enhanced, the left side of the rotating disc 16 is fixedly provided with a second finish rolling thread tie bar 14, the outer side face of the second finish rolling thread tie bar 14 is attached to the inner side face of a second, can the effectual locking of first finish rolling screw thread tie rod 6 of help and second finish rolling screw thread tie rod 14 and bridge beam supports 3 to simple to operate's effect has been played, can effectual protection and improve the life of fixed plate 8 and bridge beam supports 3.

This practical theory of operation:

when the device works, the first connecting ring 9 and the second connecting ring 15 are respectively installed on the fixing plate 8 and the bridge support 3, the fixing plate 8 is placed at the corresponding position of the arch springing 10, then the first finish rolling thread tie bar 6 and the second finish rolling thread tie bar 14 are respectively in threaded connection with the bridge support 3, so that the locking effect on the arch rib 1 is achieved, when the locking needs to be strengthened, the motor 11 can be started to rotate through the rotating shaft 19 and the connecting disc 20, and meanwhile, the rotating disc 16 can be driven to move leftwards through the hydraulic cylinder 17, so that the locking strengthening effect is achieved, and the locking and installation of the temporary tie bar device for locking the arch rib of the tied arch bridge are completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Temporary tie device for the locking of a tied arch bridge arch rib, comprising a rib (1), characterized in that: the bottom of arch rib (1) is fixedly connected with jib (2), the bottom fixedly connected with tie beam (4) of jib (2), the equal fixedly connected with arch springing (10) in the left and right sides of arch rib (1), the top laminating of arch springing (10) has fixed plate (8), peg graft at the top of fixed plate (8) has first connecting ring (9), the medial surface laminating of first connecting ring (9) has first finish rolling screw thread tie rod (6), the top laminating of first connecting ring (9) has nut (7), the lateral surface threaded connection of the first finish rolling screw thread tie rod (6) of medial surface of nut (7), the bottom fixedly connected with bridge beam supports (3) of arch springing (10), the bottom right side fixedly connected with first connecting plate (5) of fixed plate (8), the right side bottom grafting of bridge beam supports (3) has second connecting ring (15), the right side fixedly connected with of first connecting plate (5) connects shell (18), the inside fixedly connected with motor (11) of connect shell (18), the left end fixedly connected with pivot (19) of motor (11), the left end fixedly connected with connection pad (20) of pivot (19), connection pad (20) left side fixedly connected with pneumatic cylinder (17), the left end fixedly connected with rotary disk (16) of pneumatic cylinder (17), the left side fixed mounting of rotary disk (16) has second finish rolling screw thread tie rod (14).

2. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the left side and the right side of the tie beam (4) are fixedly connected with the arch rib (1), and the first finish rolling thread tie rod (6) penetrates through the fixing plate (8) and is in threaded connection with the bridge support (3).

3. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the left side of the first connecting plate (5) is attached to the top of the right side of the bridge support (3), and the left side of the connecting shell (18) is fixedly connected with the right side of the second connecting ring (15).

4. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the bottom left side fixedly connected with second connecting plate (21) of fixed plate (8), the bottom and the bridge beam supports (3) laminating of second connecting plate (21).

5. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the outer side surfaces of the rotating disc (16) and the connecting disc (20) are attached to the inner side surface of the connecting shell (18), and a cavity (13) is formed in the middle of the left side of the connecting shell (18).

6. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the outer side face of the second finish rolling thread tie rod (14) is attached to the inner side face of the second connecting ring (15), and the left side of the second finish rolling thread tie rod (14) is in threaded connection with the bridge support (3).

7. A temporary tie bar assembly for tie-arch bridge rib locking according to claim 1, wherein:

the outer side face of the bridge support (3) is fixedly connected with supporting blocks (12), and the number of the first finish rolling thread tie rods (6) is four.