CN216530333U

CN216530333U - Anti-seismic support for bridge frame

Info

Publication number: CN216530333U
Application number: CN202123046788.4U
Authority: CN
Inventors: 李春青
Original assignee: Jiangsu Sbeying Metal Products Co ltd
Current assignee: Jiangsu Sbeying Metal Products Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an anti-seismic support for a bridge, which relates to the technical field of supports and comprises a bottom support, wherein a mounting frame is arranged at the top of the bottom support, a cable bridge is arranged at the top of the mounting frame, vertical supports are arranged at two ends of the bottom support, two connecting sleeves are slidably sleeved on the vertical supports, two ends of the bottom support are respectively arranged on the side parts of the two connecting sleeves, two lateral mounting plates are respectively arranged on the side parts of the other two connecting sleeves, a lateral support is jointly arranged between every two corresponding lateral mounting plates, a plurality of connecting holes are uniformly formed in the side part of each vertical support, an operating block is arranged on each connecting sleeve, a bolt is arranged on the side part of each operating block, and the bolt penetrates through the connecting sleeves and the connecting holes. The connecting sleeve is loosened by the pulling operation block, the positions of the bottom support and the lateral support can be adjusted by vertically moving the connecting sleeve, the operation block is loosened, the bolt is automatically reset and moves into the connecting hole to be fixed, the installation step is simple, and the operation is convenient.

Description

Anti-seismic support for bridge frame

Technical Field

The utility model relates to the field of cargo transportation, in particular to an anti-seismic support for a bridge.

Background

The weak current system of intelligent building usually has a plurality of information monitoring and communication facilities such as BA (building automation), OA (office automation), CA (communication automation) etc. corresponding system component, these systems include different types of cable and wire, at present mainly arrange the cable through the cable testing bridge, need use antidetonation support when arranging the cable testing bridge. The anti-seismic support limits the displacement generated by the attached electromechanical engineering facilities, controls the vibration of the facilities and transmits the load to various components or devices on the bearing structure.

Traditional for crane span structure antidetonation support connect through the bolt between each part, connect like this and though can guarantee the fastening between each part, must use the instrument during installation, if the instrument damages or forgets to carry then can't install, need fix each part through a large amount of bolts moreover, need repeated execution to screw up the operation, waste time and energy, we have proposed a crane span structure for crane span structure antidetonation support for this.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at provides an antidetonation support is used to crane span structure to solve the problem that the installation of the traditional crane span structure for the antidetonation support that proposes wastes time and energy in the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: an anti-seismic support for a bridge frame comprises a bottom support, wherein a mounting frame is arranged at the top of the bottom support, the bottom support is connected with the mounting frame through a telescopic damping unit, a cable bridge frame is installed at the top of the mounting frame, vertical supports are arranged at two ends of the bottom support, a first fixing plate is installed at the top of each vertical support, two connecting sleeves are sleeved on each vertical support in a sliding mode, two ends of the bottom support are installed on the lateral portions of two of the connecting sleeves respectively, two lateral mounting plates are installed on the lateral portions of the other two connecting sleeves, a lateral support is installed between every two corresponding lateral mounting plates, a second fixing plate is installed at the top end of each lateral support, a plurality of connecting holes are evenly formed in the lateral portion of each vertical support, and a clamping mechanism is arranged on each connecting sleeve, the clamping mechanism comprises an operation block arranged on the side portion of the connecting sleeve, a bolt is arranged on the side portion of the operation block, the end portion of the bolt penetrates through the connecting sleeve and the connecting hole in sequence, and a reset element is arranged on the bolt.

Preferably, the reset element comprises a return spring sleeved on the plug pin, and two ends of the return spring are respectively installed on the operation block and the side portion of the connecting sleeve.

Preferably, both ends of the lateral bracket are rotatably connected with the second fixing plate and the lateral mounting plate through rotating shafts.

Preferably, the telescopic damping unit comprises a telescopic sleeve arranged at the top of the bottom support, a telescopic rod is sleeved in the telescopic sleeve in a sliding manner, the top of the telescopic rod is connected with the bottom of the mounting frame, and a damping element is arranged on the mounting frame.

Preferably, the damping element comprises a damping spring sleeved on the telescopic sleeve, one end of the damping spring is connected with the top of the bottom support, and the other end of the damping spring is connected with the bottom of the mounting rack.

Preferably, two installation angle plates are symmetrically installed at the top of the installation frame, and the side parts, close to each other, of the two installation angle plates are respectively installed on the two sides of the cable bridge.

Preferably, the top of the mounting frame is provided with two symmetrically arranged T-shaped sliding grooves, T-shaped sliding blocks are arranged in the two T-shaped sliding grooves in a sliding mode, and the two mounting angle plates are arranged on the tops of the two T-shaped sliding blocks respectively.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the utility model, when the operation block is pulled, the plug pin is driven to loosen the connecting sleeve, the positions of the bottom bracket and the lateral bracket can be adjusted by moving the connecting sleeve up and down, after the operation block is adjusted to a proper position, the operation block is loosened, and the plug pin automatically resets and moves into the connecting hole to be fixed under the action of the elastic force of the return spring, so that the fixing state can be kept all the time, the operation block is stable and firm, the installation step is simple, tools are not needed, and the operation is convenient.

2. According to the utility model, through the arrangement of the connecting holes arranged at equal intervals and the two rotating shafts, the installation angle of the lateral support can be adjusted, so that the lateral support can adapt to installation and use in different scenes, the telescopic rod, the telescopic sleeve and the damping spring are arranged to play a role in buffering, when severe vibration occurs, the cable bridge can be buffered, the damage caused by vibration is reduced, through the arrangement of the installation angle plate, the side part for installing the cable bridge can be fixed, the auxiliary fixing function is realized, and the installation is convenient.

Drawings

Fig. 1 is a schematic perspective view of an anti-seismic bracket for a bridge frame according to an embodiment of the present application;

FIG. 2 is a schematic front view of an anti-seismic bracket for a bridge frame according to an embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional structure diagram of a connecting sleeve in the embodiment of the application;

fig. 4 is a schematic cross-sectional structural view of a mounting bracket portion in an embodiment of the present application.

In the figure: 1. a bottom bracket; 2. a cable bridge; 3. a first fixing plate; 4. a vertical support; 5. connecting sleeves; 6. a lateral mounting plate; 7. a lateral support; 8. an operation block; 9. a mounting frame; 10. connecting holes; 11. a bolt; 12. a return spring; 13. installing an angle plate; 14. a T-shaped slider; 15. a T-shaped chute; 16. a telescopic rod; 17. a damping spring; 18. a telescopic sleeve; 19. a second fixing plate; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example (b): referring to fig. 1-4, an anti-seismic frame for a bridge comprises a bottom frame 1, wherein the bottom frame 1 can be any one of the prior art. The top of the bottom bracket 1 is provided with a mounting bracket 9, and the mounting bracket 9 may be any one of the prior art. The bottom support 1 is connected with a mounting rack 9 through a telescopic damping unit, a cable bridge 2 is installed at the top of the mounting rack 9 in a bolt connection mode in the prior art, and the cable bridge 2 can be any one in the prior art. Both ends of bottom support 1 all are provided with vertical braces 4, and the top welded mounting of vertical braces 4 has first fixed plate 3, and vertical braces 4, first fixed plate 3 can be any one among the prior art. Two connecting sleeves 5 are slidably sleeved on the vertical support 4, and the connecting sleeves 5 can be any one of the prior art. The both ends of bottom support 1 are installed on the lateral part of wherein two adapter sleeves 5 through the welded mode among the prior art respectively, and the lateral part of two other adapter sleeves 5 is all welded and is installed two side direction mounting panels 6, installs side direction support 7 between per two corresponding side direction mounting panels 6 jointly, and second fixed plate 19 is installed through the welding in the top of side direction support 7, and side direction mounting panel 6, side direction support 7, second fixed plate 19 can be any one among the prior art. A plurality of connecting holes 10 are evenly formed in the side portion of the vertical support 4, a clamping mechanism is arranged on the connecting sleeve 5 and comprises an operating block 8 arranged on the side portion of the connecting sleeve 5, a plug pin 11 is installed on the side portion of the operating block 8 through welding, and the operating block 8 and the plug pin 11 can be any one of the prior art. The end of the bolt 11 penetrates the connecting sleeve 5 and the connecting hole 10 in sequence, and the bolt 11 is provided with a resetting element.

By means of the structure, when the operation block 8 is pulled, the plug pin 11 is driven to move out of the connecting hole 10, the connecting sleeve 5 is loosened, the positions of the bottom support 1 and the lateral support 7 can be adjusted by moving the connecting sleeve 5 up and down, after the position is adjusted to a proper position, the operation block 8 is loosened, and under the elastic action of the reset element, the plug pin 11 is automatically reset and moved into the connecting hole 10 to be fixed, the fixing state can be kept all the time, the fixing structure is stable and firm, the installation step is simple, tools are not needed, and the operation is convenient.

As shown in fig. 1, both ends of the lateral bracket 7 are rotatably connected with the second fixing plate 19 and the lateral mounting plate 6 through the rotating shaft 20. The shaft 20 may be any of those known in the art. Through the arrangement of the two rotating shafts 20, the installation angle of the lateral support 7 can be adjusted, so that the lateral support 7 can be suitable for installation and use in different scenes.

As shown in fig. 3, the return element comprises a return spring 12 which is sleeved on the bolt 11, and the return spring 12 can be any one of the prior art. Two ends of the return spring 12 are respectively installed on the side portions of the operation block 8 and the connection sleeve 5 by welding. The latch 11 can be automatically reset and moved into the connecting hole 10 to be fixed by the return spring 12, and can be always kept in a fixed state.

As shown in fig. 4, the telescopic shock absorption unit includes a telescopic sleeve 18 welded to the top of the bottom bracket 1, a telescopic rod 16 is slidably sleeved in the telescopic sleeve 18, and the telescopic sleeve 18 and the telescopic rod 16 may be any one of the prior art. The top of the telescopic rod 16 is connected with the bottom of the mounting frame 9 by welding in the prior art, and the mounting frame 9 is provided with a damping element. The damping element comprises a damping spring 17 which is sleeved on a telescopic sleeve 18, and the damping spring 17 can be any one of the prior art. Damping spring 17's one end is connected through the welding mode with the top of bottom support 1, and damping spring 17's the other end is connected through the welding mode with the bottom of mounting bracket 9. Through the setting of telescopic link 16 and telescopic sleeve 18, make mounting bracket 9 can follow the 16 directions of telescopic link and remove, for providing certain buffer distance between mounting bracket 9 and the bottom support 1, used the effect of having played the buffering through the cooperation with damping spring 17, when taking place violent vibrations, can cushion for cable testing bridge 2, reduce the harm because of vibrations bring.

As shown in FIG. 4, two installation angle plates 13 are symmetrically installed on the top of the installation frame 9, and the installation angle plates 13 can be any one of the prior art. The two adjacent sides of the corner plates 13 are respectively mounted on the two sides of the cable tray 2 by bolts. Two T-shaped sliding grooves 15 symmetrically arranged are formed in the top of the mounting frame 9, T-shaped sliding blocks 14 are arranged in the two T-shaped sliding grooves 15 in a sliding mode, and the T-shaped sliding blocks 14 can be any one of the prior art. Two mounting gussets 13 are mounted on top of two T-shaped slides 14, respectively. The installation angle plate 13 can be arranged to fix the side part of the cable bridge 2 to play a role in auxiliary fixation, and the installation angle plate 13 can move in the horizontal direction through the arrangement of the T-shaped sliding groove 15 and the T-shaped sliding block 14, so that the installation angle plate can adapt to the installation of the cable bridges 2 with different sizes.

This practical theory of operation:

when the operation block 8 is pulled, the bolt 11 is driven to move out of the connecting hole 10, the connecting sleeve 5 is loosened, the positions of the bottom support 1 and the lateral support 7 can be adjusted by moving the connecting sleeve 5 up and down, after the bottom support and the lateral support are adjusted to the proper positions, the operation block 8 is loosened, and under the elastic force action of the return spring 12, the bolt 11 is automatically reset and moved into the connecting hole 10 to be fixed, the fixing state can be kept all the time, the operation block is stable and firm, the installation step is simple, tools are not needed, and the operation is convenient.

Through the connecting hole 10 that a plurality of equidistance set up, can adjust the position of adapter sleeve 5 and perpendicular support 4 junction, the setting of two rethread pivots 20, can adjust the installation angle of side direction support 7, make side direction support 7 can adapt to the installation use of different scenes, through the setting of telescopic link 16 and expansion sleeve 18, make mounting bracket 9 remove along telescopic link 16 direction, certain buffer distance has been provided for between mounting bracket 9 and the bottom support 1, the effect of buffering has been played through the cooperation use with damping spring 17, when taking place violent vibrations, can cushion for cable testing bridge 2, reduce the harm because of vibrations bring, setting through installation scute 13, can fix the lateral part of ann cable testing bridge 2, play supplementary fixed effect, easy to assemble.

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

Claims

1. The utility model provides an antidetonation support is used to crane span structure, includes bottom support (1), its characterized in that: the top of the bottom support (1) is provided with a mounting rack (9), the bottom support (1) is connected with the mounting rack (9) through a telescopic damping unit, a cable bridge (2) is installed at the top of the mounting rack (9), the two ends of the bottom support (1) are provided with vertical supports (4), a first fixing plate (3) is installed at the top of each vertical support (4), two connecting sleeves (5) are sleeved on each vertical support (4) in a sliding mode, the two ends of the bottom support (1) are installed on the lateral portions of the two connecting sleeves (5) respectively, two lateral mounting plates (6) are installed on the lateral portions of the two connecting sleeves (5), a lateral support (7) is installed between every two corresponding lateral mounting plates (6) together, and a second fixing plate (19) is installed at the top end of each lateral support (7), a plurality of connecting holes (10) have evenly been seted up to the lateral part of vertical support (4), be provided with chucking mechanism on adapter sleeve (5), chucking mechanism is including setting up operation piece (8) on adapter sleeve (5) lateral part, bolt (11) are installed to the lateral part of operation piece (8), the tip of bolt (11) runs through in proper order adapter sleeve (5) with connecting hole (10), install reset element on bolt (11).

2. An anti-seismic support for a bridge frame according to claim 1, wherein: the reset element comprises a return spring (12) sleeved on the plug pin (11), and two ends of the return spring (12) are respectively installed on the operation block (8) and the side portion of the connecting sleeve (5).

3. An anti-seismic support for a bridge frame according to claim 1, wherein: the two ends of the lateral support (7) are rotatably connected with the second fixing plate (19) and the lateral mounting plate (6) through rotating shafts (20).

4. An anti-seismic support for a bridge frame according to claim 1, wherein: the telescopic damping unit comprises a telescopic sleeve (18) installed at the top of the bottom support (1), a telescopic rod (16) is sleeved in the telescopic sleeve (18) in a sliding mode, the top of the telescopic rod (16) is connected with the bottom of the mounting rack (9), and a damping element is installed on the mounting rack (9).

5. An anti-seismic support for a bridge frame according to claim 4, wherein: the damping element comprises a damping spring (17) sleeved on the telescopic sleeve (18), one end of the damping spring (17) is connected with the top of the bottom support (1), and the other end of the damping spring (17) is connected with the bottom of the mounting rack (9).

6. An anti-seismic support for a bridge frame according to claim 1, wherein: two installation angle plates (13) are symmetrically installed at the top of the installation frame (9), and the side parts, close to each other, of the two installation angle plates (13) are respectively installed on the two sides of the cable bridge (2).

7. An anti-seismic support for a bridge frame according to claim 6, wherein: two T-shaped sliding grooves (15) which are symmetrically arranged are formed in the top of the mounting frame (9), T-shaped sliding blocks (14) are arranged in the T-shaped sliding grooves (15) in a sliding mode, and the mounting angle plates (13) are arranged on the tops of the T-shaped sliding blocks (14) respectively.