CN215071431U

CN215071431U - Bridge frame one-way anti-seismic support and hanger

Info

Publication number: CN215071431U
Application number: CN202120680221.3U
Authority: CN
Inventors: 曾锃; 马久; 阳维果; 戴俊; 高明; 唐天维
Original assignee: Sichuan Delta Technology Co ltd
Current assignee: Sichuan Delta Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-07
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an one-way antidetonation gallows of crane span structure, including right branch vaulting pole, lower antidetonation hinge, go up antidetonation hinge, C type channel-section steel and reset spring, the last fixed surface of right branch vaulting pole installs first spacing piece, and the bottom avris fixedly connected with extension piece of first spacing piece to the tip avris bearing of right branch vaulting pole is provided with the swing arm, the tip upper surface that the swing arm was kept away from to the right branch vaulting pole has lower antidetonation hinge and quarter butt, and the one end of the tip fixedly connected with connecting pipe of lower antidetonation hinge to the other end fixed mounting of connecting pipe has last antidetonation hinge, the inside of limiting plate is run through and is provided with the locating lever, and the lower tip swing joint of locating lever has the mounting plate. This one-way antidetonation gallows of crane span structure easily adjusts the size, is convenient for install the crane span structure of different models, has reduced the use limitation of device, and the bradyseism effect of the one-way antidetonation gallows of crane span structure promotes simultaneously, has strengthened the crane span structure stability when the building rocks.

Description

Bridge frame one-way anti-seismic support and hanger

Technical Field

The utility model relates to a gallows technical field specifically is an one-way antidetonation gallows of crane span structure.

Background

The bridge frame is composed of components such as a support, a support arm and the like, cables and pipelines are usually installed in the bridge frame, the bridge frame is attractive in appearance and convenient to maintain, the outer surface of each component is galvanized generally, so that the bridge frame is firm and durable, the bridge frame can be independently erected and can also be hung on various buildings by using the support, and the support with the shock resistance improves the stability of the bridge frame when the bridge frame is impacted.

However, the existing bridge frame one-way anti-seismic support and hanger has the following problems:

because the different crane span structure models that lead to its internally mounted of device service environment are different, so need the convenient spool of size in order to install different models of device regulation, and the difficult size of adjusting of the one-way antidetonation gallows of present crane span structure, the crane span structure of different models of inconvenient installation, the use limitation of device has been increased, simultaneously because the shock resistance of device is not enough, can cause the phenomenon that the crane span structure acutely swings and appears collapsing when the building rocks, influence the normal use of the inside cable of crane span structure, so need increase the bradyseism ability of device, and the bradyseism effect of the one-way antidetonation gallows of present crane span structure is not enough, the stability of crane span structure when the building rocks has been reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original bridge frame one-way anti-seismic support and hanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an one-way antidetonation gallows of crane span structure to solve above-mentioned background art and propose the one-way antidetonation gallows of current crane span structure and be difficult for adjusting the size, the crane span structure of different models of inconvenient installation has increased the use limitation of device, and the bradyseism effect of the one-way antidetonation gallows of crane span structure is not enough simultaneously, has reduced the problem of crane span structure stability when the building rocks.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge frame one-way anti-seismic support and hanger comprises a right supporting rod, a lower anti-seismic hinge, an upper anti-seismic hinge, a C-shaped channel steel and a reset spring, wherein a first limiting piece is fixedly arranged on the upper surface of the right supporting rod, an extension piece is fixedly connected to the bottom edge side of the first limiting piece, a rotating rod is arranged on an end edge side bearing of the right supporting rod, a left supporting rod is sleeved on the outer wall of the rotating rod, a second limiting piece is fixedly arranged on the upper surface of the left supporting rod, a lower anti-seismic hinge and a short rod are arranged on the upper surface of the end portion, far away from the rotating rod, of the right supporting rod, one end of a connecting pipe is fixedly connected to the end portion of the lower anti-seismic hinge, an upper anti-seismic hinge is fixedly arranged at the other end of the connecting pipe, the C-shaped channel steel is welded to the upper end portion of the short rod, a limiting plate is fixedly arranged on the inner wall of the C-shaped channel steel, and a positioning rod penetrates through the limiting plate, and the lower end part of the positioning rod is movably connected with a fastening plate.

Preferably, the right supporting rod and the rotary rod are rotatably arranged through a bearing connection, and the rotary rod is in threaded connection with the left supporting rod.

Preferably, the side sections of the first limiting piece and the second limiting piece are both set to be L-shaped structures, and the extension piece on the first limiting piece and the second limiting piece form a sliding structure.

Preferably, the short rods are arranged on the right supporting rod and the left supporting rod and are distributed in a one-to-one correspondence mode with the C-shaped channel steels.

Preferably, the limiting plate and the locating rod are arranged in a penetrating and telescopic mode, and the limiting plate and the C-shaped channel steel are vertically distributed.

Preferably, locating lever and mounting plate threaded connection, and the mounting plate is connected with the limiting plate through reset spring.

Compared with the prior art, the beneficial effects of the utility model are that: the one-way anti-seismic support and hanger for the bridge frame is easy to adjust the size, is convenient for mounting bridge frames of different models, reduces the use limitation of the device, improves the cushioning effect of the one-way anti-seismic support and hanger for the bridge frame, and enhances the stability of the bridge frame when a building shakes;

1. through the rotation of the rotary rod, the left support rod moves along the rotary rod, so that the second limiting piece is driven to move along the extension piece, the size of the device is convenient to adjust, bridges of different models are convenient to install, and the use limitation of the device is reduced;

2. through the removal of locating lever in the limiting plate is inside for the mounting plate drives reset spring deformation, thereby absorbs the vibrations that the crane span structure received, increases the stability of crane span structure, avoids influencing the normal use of the inside cable of crane span structure.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the swing rod and the left support rod of the present invention;

FIG. 3 is a schematic view of the connection structure of the extension piece and the second position-limiting piece of the present invention;

fig. 4 is the utility model discloses C type channel-section steel is cut open structure schematic diagram just.

In the figure: 1. a right support bar; 2. a first limiting sheet; 3. an extension sheet; 4. rotating the rod; 5. a left support bar; 6. a second limiting sheet; 7. a lower anti-seismic hinge; 8. a short bar; 9. a connecting pipe; 10. an upper anti-seismic hinge; 11. c-shaped channel steel; 12. a limiting plate; 13. positioning a rod; 14. a fastening plate; 15. a return spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a one-way anti-seismic support hanger for a bridge frame comprises a right support rod 1, a first limiting piece 2, an extension piece 3, a rotating rod 4, a left support rod 5, a second limiting piece 6, a lower anti-seismic hinge 7, a short rod 8, a connecting pipe 9, an upper anti-seismic hinge 10, C-shaped channel steel 11, a limiting plate 12, a positioning rod 13, a fastening plate 14 and a reset spring 15, wherein the first limiting piece 2 is fixedly arranged on the upper surface of the right support rod 1, the extension piece 3 is fixedly connected to the bottom edge side of the first limiting piece 2, the rotating rod 4 is arranged on an end edge side bearing of the right support rod 1, the left support rod 5 is sleeved on the outer wall of the rotating rod 4, the second limiting piece 6 is fixedly arranged on the upper surface of the left support rod 5, the lower anti-seismic hinge 7 and the short rod 8 are arranged on the upper surface of the end part, far away from the rotating rod 4, of the right support rod 1, and one end of the connecting pipe 9 is fixedly connected to the end part of the lower anti-seismic hinge 7, an upper anti-seismic hinge 10 is fixedly mounted at the other end of the connecting pipe 9, a C-shaped channel steel 11 is welded at the upper end of the short rod 8, a limiting plate 12 is fixedly mounted on the inner wall of the C-shaped channel steel 11, a positioning rod 13 penetrates through the limiting plate 12, and a fastening plate 14 is movably connected to the lower end of the positioning rod 13.

Right branch vaulting pole 1 and swing arm 4 are the rotatory setting of bearing connection, and

swing arm

4 and 5 threaded connection of left branch vaulting pole, the side cross-section of first spacing piece 2 and the spacing piece 6 of second all sets up to "L" style of calligraphy structure, and extension piece 3 and the spacing piece 6 constitution sliding construction of second on the first spacing piece 2, be convenient for rotate swing arm 4 and drive left branch vaulting pole 5 and remove, make spacing piece 6 of second remove along extension piece 3, adjust the interval of first spacing piece 2 and the spacing piece 6 of second, the crane span structure of the different models of convenient device installation.

Short bar 8 all has the setting on right branch vaulting pole 1 and left branch vaulting pole 5, and

short bar

8 and 11 one-to-one distributions of C type channel-section steel, limiting plate 12 and locating lever 13 are the flexible setting that runs through, and limiting

plate

12 and 11 vertical distributions of C type channel-section steel, locating lever 13 and mounting plate 14 threaded connection, and mounting plate 14 is connected through reset spring 15 and limiting plate 12, be convenient for increase device stability, and when being convenient for the device received vibrations, locating lever 13 drives mounting plate 14 and removes, make the 15 deformation of reset spring absorb vibrations, reduce the vibrations that the crane span structure received, and be convenient for rotatory mounting plate 14 and locating lever 13 break away from, dismantle reset spring 15 and carry out the maintenance of device.

The working principle is as follows: when the one-way anti-seismic support and hanger for the bridge is used, firstly, as shown in fig. 1-3, the rotating rod 4 is rotated to drive the left support rod 5 to move, so that the second limiting piece 6 moves along the extension piece 3, the distance between the first limiting piece 2 and the second limiting piece 6 is convenient to adjust, the size of the device is changed, and the bridge with different sizes is convenient to install by the device;

as shown in fig. 1 and 4, be connected the device with the top of building through last antidetonation hinge 10 and locating lever 13, when the building rocks, through antidetonation hinge 7 and last antidetonation hinge 10 antidetonation down, locating lever 13 moves in limiting plate 12 is inside simultaneously, drives mounting plate 14 and removes for reset spring 15 deformation absorbs vibrations, further strengthens the bradyseism ability of device, reduces the vibrations that the crane span structure received.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an one-way antidetonation gallows of crane span structure, includes right branch vaulting pole (1), lower antidetonation hinge (7), goes up antidetonation hinge (10), C type channel-section steel (11) and reset spring (15), its characterized in that: the upper surface of the right supporting rod (1) is fixedly provided with a first limiting piece (2), the bottom side of the first limiting piece (2) is fixedly connected with an extension piece (3), a rotating rod (4) is arranged on a bearing of the side edge of the end part of the right supporting rod (1), a left supporting rod (5) is sleeved on the outer wall of the rotating rod (4), a second limiting piece (6) is fixedly arranged on the upper surface of the left supporting rod (5), a lower anti-seismic hinge (7) and a short rod (8) are arranged on the upper surface of the end part of the right supporting rod (1) far away from the rotating rod (4), the end part of the lower anti-seismic hinge (7) is fixedly connected with one end of a connecting pipe (9), an upper anti-seismic hinge (10) is fixedly arranged on the other end of the connecting pipe (9), a C-type channel steel (11) is welded on the upper end part of the short rod (8), and a limiting plate (12) is fixedly arranged on the inner wall of the C-type channel steel (11), the inside of limiting plate (12) runs through and is provided with locating lever (13), and the lower tip swing joint of locating lever (13) has mounting plate (14).

2. The one-way anti-seismic bridge frame hanger according to claim 1, wherein: the right supporting rod (1) and the rotary rod (4) are rotatably arranged through bearing connection, and the rotary rod (4) is in threaded connection with the left supporting rod (5).

3. The one-way anti-seismic bridge frame hanger according to claim 1, wherein: the side sections of the first limiting piece (2) and the second limiting piece (6) are both arranged to be L-shaped structures, and the extension piece (3) on the first limiting piece (2) and the second limiting piece (6) form a sliding structure.

4. The one-way anti-seismic bridge frame hanger according to claim 1, wherein: short rod (8) all have the setting on right branch vaulting pole (1) and left branch vaulting pole (5), and short rod (8) and C type channel-section steel (11) one-to-one distribute.

5. The one-way anti-seismic bridge frame hanger according to claim 1, wherein: the limiting plate (12) and the positioning rod (13) are arranged in a penetrating and telescopic mode, and the limiting plate (12) and the C-shaped channel steel (11) are vertically distributed.

6. The one-way anti-seismic bridge frame hanger according to claim 1, wherein: the positioning rod (13) is in threaded connection with the fastening plate (14), and the fastening plate (14) is connected with the limiting plate (12) through the return spring (15).