CN214999075U

CN214999075U - Bridge bidirectional anti-seismic support

Info

Publication number: CN214999075U
Application number: CN202120617214.9U
Authority: CN
Inventors: 王晓鸥; 张桂娟; 白洋; 王晓星
Original assignee: Liaoning Longcheng Construction Technology Co ltd
Current assignee: Liaoning Longcheng Construction Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-03
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a bridge frame bidirectional anti-seismic support, which comprises a support arm and an installation component, wherein the support arm is arranged below the installation component, and is hinged with the mounting component, the mounting component comprises two telescopic rods, a mounting seat and two auxiliary arms, the two telescopic rods are arranged above the supporting arm, and are hinged with the supporting arms, the mounting seat is arranged above the two telescopic rods, the two auxiliary arms are symmetrically arranged at two ends of the mounting seat, the upper ends of the two auxiliary arms are hinged with the mounting seat, and the lower ends of the two auxiliary arms are hinged with the side faces of the adjacent telescopic rods respectively, so that the problems that the existing anti-seismic support is limited in anti-seismic performance and cannot guarantee the safety and the stability of the bridge frame are solved.

Description

Bridge bidirectional anti-seismic support

Technical Field

The utility model relates to a building field especially relates to a two-way antidetonation support of crane span structure.

Background

The bridge frame is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and consists of a support, a supporting arm, an installation accessory and the like. Can independently erect, also can lay on various building (structure) and piping lane support, embody simple structure, handsome in appearance, dispose characteristics such as nimble and easy maintenance, the crane span structure need pass through support and roof or wall fixed connection in the installation, present crane span structure support is provided with anti-seismic structure, but most of them are provided with simple shock pad, the shock attenuation effect is general, fixed crane span structure that can not be fine, current anti-seismic support anti-seismic performance is very limited moreover, can not guarantee the security and the stability of crane span structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current antidetonation support's anti-seismic performance limited, can not guarantee the security of crane span structure and the problem of stability, provide a two-way antidetonation support of crane span structure.

The device comprises a supporting arm and a mounting assembly, wherein the supporting arm is arranged below the mounting assembly and is hinged with the mounting assembly, the mounting assembly comprises two telescopic rods, a mounting seat and two auxiliary arms, the two telescopic rods are arranged above the supporting arm and are hinged with the supporting arm, the mounting seat is arranged above the two telescopic rods and is hinged with the top ends of the telescopic rods respectively, the two auxiliary arms are symmetrically arranged at two ends of the mounting seat, the upper ends of the two auxiliary arms are hinged with the mounting seat, the lower ends of the two auxiliary arms are hinged with the side surfaces of the adjacent telescopic rods respectively, the two auxiliary arms respectively comprise a sleeve, two sliding joints with hanging rings at two ends and a buffer spring, and the two sliding joints are arranged at the inner sides of two ends of the sleeve respectively, the two sliding joints are connected with the sleeve in a sliding manner, the buffer spring is arranged on the inner side of the sleeve, the two ends of the buffer spring are respectively and fixedly connected with the adjacent sliding joints and comprise a supporting arm and an installation component, the supporting arm is arranged below the installation component and is hinged with the installation component, the installation component comprises two telescopic rods, an installation seat and two auxiliary arms, the two telescopic rods are arranged above the supporting arm and are hinged with the supporting arm, the installation seat is arranged above the two telescopic rods and is respectively hinged with the top ends of the telescopic rods, the two auxiliary arms are symmetrically arranged at the two ends of the installation seat, the upper ends of the two auxiliary arms are hinged with the installation seat, and the lower ends of the two auxiliary arms are respectively hinged with the side faces of the adjacent telescopic rods, two the auxiliary arm all includes sleeve pipe, two both ends have sliding joint and the buffer spring of link, two sliding joint set up respectively in sheathed tube both ends are inboard, and two sliding joint all with sleeve pipe sliding connection, buffer spring set up in sheathed tube inboard, just buffer spring's both ends respectively with adjacent sliding joint fixed connection.

The sleeve is provided with a limiting ring and a through hole, the through hole penetrates through the sleeve and is matched with the two sliding joints, the limiting ring is arranged on the inner side of the through hole, and the inner side of the limiting ring is matched with the buffer spring.

Wherein, two the telescopic link all includes sleeve, slide bar and damping spring, the slide bar set up in the top of support arm, and with support arm hinged joint, damping spring set up in the top of slide bar, just damping spring's lower extreme with the top fixed connection of slide bar, go up the sleeve set up in damping spring's top, and with damping spring's upper end fixed connection, go up telescopic top with mount pad hinged joint, just go up the muffjoint in the outside of slide bar, and with slide bar sliding connection.

The sliding rod is provided with an opening and a hook, the opening is formed in the bottom end of the sliding rod and penetrates through the sliding rod, the opening is matched with the supporting arm, the hook is arranged on one side, close to the adjacent auxiliary arm, of the sliding rod, and the hook is matched with the adjacent hanging ring.

The supporting arm comprises a bottom plate and a cross rod with a lantern ring, the bottom plate is arranged below the two telescopic rods and is respectively connected with the two telescopic rods through hinges, the cross rod is arranged above the bottom plate, the lantern ring is symmetrically arranged at two ends of the cross rod, and the lantern ring is matched with the adjacent telescopic rods.

The bottom plate is provided with a flanging and two connecting columns, the flanging is arranged on the front side and the rear side of the bottom plate, the two connecting columns are symmetrically arranged at the two ends of the bottom plate and are matched with the adjacent holes, and the two connecting columns are arranged between the flanging.

The utility model has the advantages that: the telescopic link is supported simultaneously from both sides to two auxiliary arms, and when the telescopic link received the external force swing, cushioned with the auxiliary arm extension of swing opposite direction one side, reduced the influence that external force caused, it is limited to have solved current antidetonation support's anti-seismic performance, can not guarantee the security and the problem of stability of crane span structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

10-mounting component, 11-auxiliary arm, 111-sleeve, 1111-through hole, 1112-limiting ring, 112-sliding joint, 113-buffer spring, 114-suspension ring, 12-telescopic rod, 121-upper sleeve, 122-sliding rod, 1221-hook, 1222-opening, 123-damping spring, 13-mounting seat, 20-supporting arm, 21-bottom plate, 211-flanging, 212-connecting column, 22-cross rod and 23-lantern ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present invention provides a technical solution:

a bidirectional anti-seismic bridge frame support comprises a support arm and a mounting assembly, wherein the support arm is arranged below the mounting assembly and is hinged with the mounting assembly, the mounting assembly comprises two telescopic rods, a mounting seat and two auxiliary arms, the two telescopic rods are arranged above the support arm and are hinged with the support arm, the mounting seat is arranged above the two telescopic rods and is hinged with the top ends of the telescopic rods respectively, the two auxiliary arms are symmetrically arranged at two ends of the mounting seat, the upper ends of the two auxiliary arms are hinged with the mounting seat, the lower ends of the two auxiliary arms are hinged with the side surfaces of the adjacent telescopic rods respectively, the two auxiliary arms comprise a sleeve, two sliding joints with hanging rings at two ends and a buffer spring, the two sliding joints are arranged at the inner sides of two ends of the sleeve respectively, and the two sliding joints are connected with the sleeve in a sliding manner, the buffer spring is arranged on the inner side of the sleeve, and two ends of the buffer spring are respectively fixedly connected with the adjacent sliding joints.

In this embodiment, the bridge is mounted on the support arm 20, and then secured to the building by the mounting assembly 10, when the bridge is subject to external force to swing, the auxiliary arm 11 with the same swinging direction is shortened, the sliding joint 112 slides within the sleeve 111, compressing the buffer spring 113, meanwhile, the auxiliary arm 11 opposite to the swinging direction extends, the sliding joint 112 slides in the sleeve 111 to elongate the buffer spring 113, the two auxiliary arms 11 are mutually matched to reduce the swinging amplitude of the bridge, the problems that the existing anti-seismic support has limited anti-seismic performance and cannot ensure the safety and the stability of the bridge are solved, meanwhile, the two auxiliary arms 11 are connected and matched with the adjacent telescopic rods 12 and the adjacent mounting seats 13 through the hanging rings 114 to form two triangular structures, so that the structural strength of the anti-seismic support is further enhanced.

Furthermore, the sleeve is provided with a limiting ring and a through hole, the through hole penetrates through the sleeve, the through hole is simultaneously matched with the two sliding joints, the limiting ring is arranged on the inner side of the through hole, and the inner side of the limiting ring is matched with the buffer spring.

In this embodiment, the limiting ring 1112 is used to prevent the sliding joint 112 from being blocked when the auxiliary arm 11 is shortened, and simultaneously prevent the sliding joint 112 from sliding in the through hole 1111 and sliding out of the sleeve 111 when the auxiliary arm 11 is extended, so as to prevent the auxiliary arm 11 from being over-stretched or shortened and avoid the bridge swing amplitude from being too large.

Further, two the telescopic link all includes sleeve, slide bar and damping spring, the slide bar set up in the top of support arm, and with support arm hinged joint, damping spring set up in the top of slide bar, just damping spring's lower extreme with the top fixed connection of slide bar, go up the sleeve set up in damping spring's top, and with damping spring's upper end fixed connection, go up telescopic top with mount pad hinged joint, just go up the muffjoint in the outside of slide bar, and with slide bar sliding connection.

In this embodiment, when the bridge is subjected to an external force in the vertical direction, the sliding rod 122 slides inside the upper sleeve 121, and two ends of the damping spring 123 are respectively connected to the upper sleeve 121 and the sliding rod 122, so as to reduce the influence of the external force and prevent the telescopic rod 12 from being excessively stretched and broken.

Furthermore, the slide bar is provided with an opening and a hook, the opening is formed in the bottom end of the slide bar and penetrates through the slide bar, the opening is matched with the supporting arm, the hook is arranged on one side, close to the adjacent auxiliary arm, of the slide bar, and the hook is matched with the adjacent hanging ring.

In this embodiment, when the bridge swings laterally, the sliding rod 122 rotates around the depth direction of the opening 1222 to keep the balance of the bridge, and the hook 1221 is used to cooperate with the hanging ring 114 to connect and cooperate the auxiliary arm 11 with the telescopic rod 12, so that the auxiliary arm 11 is connected with the adjacent telescopic rod 12 and the mounting seat 13 to form two triangular structures, thereby enhancing the structural strength of the anti-seismic support.

Further, the support arm includes the bottom plate and has the horizontal pole of the lantern ring, the bottom plate set up in two the below of telescopic link to respectively with two telescopic link hinged joint, the horizontal pole set up in the top of bottom plate, the lantern ring symmetry set up in the both ends of horizontal pole, just the lantern ring with adjacent the telescopic link cooperation.

In this embodiment, the cross bar 22 is engaged with the telescopic bars 12 through the collar 23, a bridge is installed between the bottom plate 21 and the cross bar 22, and the cross bar 22 is supported between the two telescopic bars 12, so as to enhance the transverse structural strength of the anti-seismic support and prevent the telescopic bars 12 from bending and deforming.

Furthermore, the bottom plate is provided with a flanging and two connecting columns, the flanging is arranged on the front side and the rear side of the bottom plate, the two connecting columns are symmetrically arranged at the two ends of the bottom plate and are matched with the adjacent openings, and the two connecting columns are arranged between the flanging.

In this embodiment, the flange 211 is used to improve the structural strength of the bottom plate 21 without adding parts, so that the bottom plate 21 can bear a larger weight, the connection column 212 is matched with the opening 1222, and when the bridge is swung by an external force, the telescopic rod 12 rotates relative to the bottom plate 21 with the central axis direction of the connection column 212 as a rotation axis, so that the bridge is kept balanced.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A bidirectional anti-seismic bridge frame support is characterized by comprising a support arm and a mounting assembly, wherein the support arm is arranged below the mounting assembly and is hinged with the mounting assembly, the mounting assembly comprises two telescopic rods, a mounting seat and two auxiliary arms, the two telescopic rods are arranged above the support arm and are hinged with the support arm, the mounting seat is arranged above the two telescopic rods and is hinged with the top ends of the telescopic rods respectively, the two auxiliary arms are symmetrically arranged at two ends of the mounting seat, the upper ends of the two auxiliary arms are hinged with the mounting seat, the lower ends of the two auxiliary arms are hinged with the side surfaces of the adjacent telescopic rods respectively, the two auxiliary arms comprise a sleeve, two sliding joints with hanging rings at two ends and a buffer spring, two sliding joint set up respectively in sheathed tube both ends are inboard, and two sliding joint all with sleeve pipe sliding connection, buffer spring set up in sheathed tube inboard, just buffer spring's both ends respectively with adjacent sliding joint fixed connection.

2. The bidirectional anti-seismic bridge frame as claimed in claim 1, wherein said sleeve has a through hole and a retaining ring, said through hole penetrates said sleeve, said through hole is engaged with both of said sliding joints, said retaining ring is disposed inside said through hole, and an inner side of said retaining ring is engaged with said buffer spring.

3. The bridge frame bidirectional anti-seismic support frame as claimed in claim 1, wherein each of the two telescopic rods includes an upper sleeve, a sliding rod and a damping spring, the sliding rod is disposed above the supporting arm and is hinged to the supporting arm, the damping spring is disposed above the sliding rod, a lower end of the damping spring is fixedly connected to a top end of the sliding rod, the upper sleeve is disposed above the damping spring and is fixedly connected to an upper end of the damping spring, a top end of the upper sleeve is hinged to the mounting base, and the upper sleeve is sleeved outside the sliding rod and is slidably connected to the sliding rod.

4. The bridge frame bidirectional anti-seismic support frame as claimed in claim 3, wherein said sliding rod has an opening and a hook, said opening is disposed at a bottom end of said sliding rod and penetrates said sliding rod, and said opening is engaged with said supporting arm, said hook is disposed at a side of said sliding rod adjacent to said auxiliary arm, and said hook is engaged with said adjacent hanging ring.

5. The bridge frame bidirectional anti-seismic support frame as claimed in claim 4, wherein the supporting arm includes a bottom plate and a cross bar having a collar, the bottom plate is disposed below two of the telescopic rods and is hinged to the two telescopic rods, the cross bar is disposed above the bottom plate, the collar is symmetrically disposed at two ends of the cross bar, and the collar is engaged with the adjacent telescopic rod.

6. The bridge frame bidirectional anti-seismic support frame as claimed in claim 5, wherein the bottom plate is provided with flanges and two connecting columns, the flanges are arranged on the front side and the rear side of the bottom plate, the two connecting columns are symmetrically arranged on the two ends of the bottom plate and are matched with the adjacent openings, and the two connecting columns are arranged between the flanges.