CN210867063U

CN210867063U - Anti-seismic support base for cable bridge

Info

Publication number: CN210867063U
Application number: CN201922255502.XU
Authority: CN
Inventors: 林商理; 左海波; 杨广成
Original assignee: Jiangsu Zhonghui Electric Engineering Co ltd
Current assignee: Jiangsu Zhonghui Electric Engineering Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-06-26
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses an antidetonation supporting base for cable testing bridge, installation base top is equipped with first stand, the inside of first stand is inserted and is equipped with the second stand, the both sides of second stand all are equipped with the flange, the lateral wall of second stand is equipped with a plurality of regulation holes, adjusting screw and regulation hole threaded connection, the top of second stand is equipped with antidetonation seat, antidetonation seat includes antidetonation casing and lower antidetonation casing the top of going up the antidetonation casing is equipped with the spout, sliding connection has the cable testing bridge mount pad in the spout. When the device is used, the damping effect can be improved through the damping seat, meanwhile, the cable bridge mounting seat is connected with the anti-seismic seat in a sliding mode, expansion and contraction of the cable are compensated through the sliding connection of the cable bridge mounting seat and the anti-seismic seat, and the expansion and contraction of the cable are prevented from influencing the device.

Description

Anti-seismic support base for cable bridge

Technical Field

The utility model relates to a be used for cable testing bridge equipment technical field, concrete field is an antidetonation pedestal for cable testing bridge.

Background

The cable bridge is used as a matched project of wiring engineering, so that the applicable bridge is reasonably selected according to the type and the number of each system cable in weak current in the design and selection process. The optimal routing of the cable bridge is determined according to a building plane layout drawing, the arrangement conditions of air-conditioning pipelines, electric pipelines and the like, convenience in maintenance and the density of the cable routing. When an existing cable bridge is erected by utilizing a comprehensive pipe rack in the installation process, the cable bridge is erected in parallel on one side or the upper side of a pipeline, the intersection of a down-lead and a branch line is avoided as much as possible, if no other pipe rack is borrowed, an upright column is required to be arranged, and a special base for the cable bridge is not arranged. For this reason, we propose the same for the anti-seismic abutment of the cable tray.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation props up base for cable testing bridge 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: an anti-seismic support base for a cable bridge comprises an installation base, wherein a first upright column is arranged at the top of the installation base, a second upright column is inserted into the first upright column, flanges are arranged on two sides of the second upright column, a plurality of adjusting holes are formed in the side wall of the second upright column, internal threads are arranged in the adjusting holes, adjusting screws penetrate through the side wall of the first upright column and are in threaded connection with the adjusting holes, the second upright column moves up and down in the first upright column in the using process so as to meet installation requirements of different heights, the adjusting screws are fixedly connected with the adjusting holes in different positions up and down, an anti-seismic seat is arranged at the top of the second upright column and comprises an upper anti-seismic shell and a lower anti-seismic shell, the upper end of the lower anti-seismic shell is fixedly connected with the second upright column, the upper anti-seismic shell is sleeved at the upper part of the lower anti-seismic shell, the upper end of the lower anti-seismic shell is provided with a main anti-seismic groove, a first elastic piece is arranged in the main anti-seismic groove, the lower end of the first elastic piece is contacted with the bottom of the main anti-seismic groove, an anti-seismic cavity is arranged in the upper anti-seismic shell, the lower part of the anti-seismic cavity is provided with a connecting plate, auxiliary anti-seismic grooves are arranged on two sides of the upper part of the connecting plate, second elastic pieces are arranged in the auxiliary anti-seismic grooves, the lower ends of the second elastic pieces are contacted with the bottoms of the auxiliary anti-seismic grooves, the lower ends of the connecting plate are fixedly connected with the upper end of the lower anti-seismic shell, a main anti-seismic support rod is arranged in the middle of the upper end of the anti-seismic cavity, the lower end of the main anti-seismic support rod penetrates through the connecting plate and is inserted into the main groove and is contacted with the upper end of the first elastic piece, auxiliary anti-, install the cable testing bridge at the top of antidetonation seat, the vibrations that the antidetonation seat received let go up antidetonation casing upper portion up-and-down motion down, the lower extreme of main antidetonation bracing piece upwards or downstream in main antidetonation inslot, make first elastic component take place elastic deformation to produce the buffer capacity and play the antidetonation and fall the effect of making an uproar, meanwhile, the lower extreme of vice antidetonation bracing piece upwards or downstream in vice antidetonation inslot makes the second elastic component take place elastic deformation, and produce the buffer capacity and play antidetonation effect, the top of going up the antidetonation casing is equipped with the spout, sliding connection has the cable testing bridge mount pad in the spout, because cable testing bridge mount pad and antidetonation seat sliding connection, the expend with heat and contract with cold of cable testing bridge are compensated through the sliding connection of cable testing bridge mount pad and antidetonation seat, prevents that.

Preferably, the bottom of installation base is equipped with the built-in fitting, can increase the ground nature of grabbing of installation base through the built-in fitting, and it is more firm to let the installation base when the installation, and the staff will be earlier with waiting that the region of installation digs the hole, then will install the built-in fitting of the bottom of base and put into the hole the inside, use cement to fill the region of digging the hole, treat that cement is dry after, the staff can use bolt or welded mode to carry out reinforcement installation processing with first stand and installation base.

Preferably, the cable bridge mounting seat is provided with a cable bridge mounting hole, and the cable bridge is mounted through the mounting hole.

Preferably, the adjusting screw is a socket head cap screw.

Preferably, the surfaces of the first stand column and the second stand column are both provided with an anticorrosive coating, and the anticorrosive coating in the embodiment is specifically a nano-coating layer, so that the first stand column and the second stand column can be effectively protected from corrosion.

Preferably, first stand lateral wall is equipped with the pilot mark, can indicate to the people through the pilot mark.

Preferably, the upper surface of the cable bridge mounting seat is provided with a flexible gasket, and the flexible gasket can be firmer when the cable bridge is mounted.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an antidetonation support base for cable testing bridge, can improve the shock attenuation effect through the shock attenuation seat, cable testing bridge mount pad and antidetonation seat sliding connection simultaneously, the expend with heat and contract with cold of cable obtain the compensation through the sliding connection of cable testing bridge mount pad with antidetonation seat, prevents that the expend with heat and contract with cold of cable from causing the influence to this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the anti-seismic seat of the present invention;

fig. 3 is a schematic top cross-sectional structural view of the first column and the second column of the present invention;

fig. 4 is a schematic structural diagram of the installation base of the present invention.

In the figure: 1-mounting base, 2-first upright column, 3-second upright column, 4-flange, 5-adjusting hole, 6-adjusting screw, 7-anti-seismic seat, 701-upper anti-seismic shell, 702-lower anti-seismic shell, 8-main anti-seismic groove, 9-first elastic piece, 10-anti-seismic cavity, 11-connecting plate, 12-auxiliary anti-seismic groove, 13-second elastic piece, 14-main anti-seismic support bar, 15-auxiliary anti-seismic support bar, 16-sliding groove, 17-cable bridge mounting seat and 18-embedded piece.

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: an anti-seismic support base for a cable bridge comprises a mounting base 1, wherein a first upright column 2 is arranged at the top of the mounting base 1, please refer to fig. 3, a second upright column 3 is inserted into the first upright column 2, flanges 4 are arranged on two sides of the second upright column 3, a plurality of adjusting holes 5 are arranged on the side wall of the second upright column 3, internal threads are arranged in the adjusting holes 5, an adjusting screw 6 penetrates through the side wall of the first upright column 2, the adjusting screw 6 is in threaded connection with the adjusting holes 5, the second upright column 3 moves up and down in the first upright column 2 in the using process so as to meet the mounting requirements of different heights, the adjusting screw 6 is fixedly connected with the adjusting holes 5 at different positions up and down, please refer to fig. 2, an anti-seismic seat 7 is arranged at the top of the second upright column 3, and the anti-seismic seat 7 comprises an upper anti-seismic shell 701 and a lower anti-seismic shell 702, the upper end of the lower anti-seismic shell 702 is fixedly connected with the second upright post 3, the upper anti-seismic shell 701 is sleeved on the upper portion of the lower anti-seismic shell 702, the upper end of the lower anti-seismic shell 702 is provided with a main anti-seismic groove 8, a first elastic member 9 is arranged in the main anti-seismic groove 8, the lower end of the first elastic member 9 is in contact with the bottom of the main anti-seismic groove 8, an anti-seismic cavity 10 is arranged in the upper portion of the upper anti-seismic shell 701, a connecting plate 11 is arranged at the lower portion of the anti-seismic cavity 10, auxiliary anti-seismic grooves 12 are arranged on both sides of the upper portion of the connecting plate 11, second elastic members 13 are arranged in the auxiliary anti-seismic grooves 12, the lower ends of the second elastic members 13 are in contact with the bottoms of the auxiliary anti-seismic grooves 12, the lower end of the connecting plate 11 is fixedly connected with the upper end of the lower anti-seismic shell 702, a main anti-seismic support rod 14 is arranged in the middle of the upper end, auxiliary anti-seismic support rods 15 are arranged on two sides of the main anti-seismic support rod 14, the lower ends of the auxiliary anti-seismic support rods 15 are inserted into the auxiliary anti-seismic grooves 12 to be contacted with the upper ends of the second elastic pieces 13, a cable bridge is arranged at the top of the anti-seismic seat 7, the upper anti-seismic shell 701 moves up and down on the upper portion of the lower anti-seismic shell 702 under the vibration received by the anti-seismic seat 7, the lower end of the main anti-seismic support rod 14 moves up or down in the main anti-seismic groove 8 to enable the first elastic piece 9 to generate elastic deformation, so that buffering force is generated to play a role in anti-seismic and noise reduction, meanwhile, the lower ends of the auxiliary anti-seismic support rods 15 move up or down in the auxiliary anti-seismic grooves 12 to enable the second elastic piece 13 to generate elastic deformation, so that the buffering force is generated to play a role in anti-seismic, a sliding groove 16 is arranged at the, the expansion with heat and contraction with cold of the cable are compensated through the sliding connection of the cable bridge mounting seat 17 and the anti-seismic seat 7, and the influence of the expansion with heat and contraction with cold of the cable on the device is prevented.

Specifically, please refer to fig. 4, the bottom of the mounting base 1 is provided with an embedded part 18, the ground gripping performance of the mounting base 1 can be increased through the embedded part 18, so that the mounting base 1 is more firmly installed, a worker firstly excavates a region to be installed, then places the embedded part 18 at the bottom of the mounting base 1 into the pit, fills the excavated region with cement, and after the cement is dried, the worker can use bolts or a welding mode to reinforce and install the first upright column 2 and the mounting base 1.

Specifically, the cable tray mounting seat 17 is provided with a cable tray mounting hole, and the cable tray is mounted through the mounting hole.

Specifically, the adjusting screw 6 is a socket head cap screw.

Specifically, the surfaces of the first column 2 and the second column 3 are both provided with an anticorrosive coating, and the preferable anticorrosive coating in the embodiment is specifically a nano-coating layer, so that the first column 2 and the second column 3 can be effectively protected from corrosion.

Specifically speaking, 2 lateral walls of first stand are equipped with indicator, can indicate to the people through indicator.

Specifically, the upper surface of the cable tray mounting seat 17 is provided with a flexible gasket, and the flexible gasket can be firmer when the cable tray is mounted.

The working principle is as follows: when the utility model is used, a worker firstly digs a pit in an area to be installed, then puts an embedded part 18 at the bottom of an installation base 1 into the pit, fills the pit area with cement, after the cement is dried, the worker can use bolts or welding to reinforce and install the first upright post 2 and the installation base 1, moves the second upright post 3 up and down in the first upright post 2 in the using process so as to meet the installation requirements of different heights, fixedly connects with the adjusting holes 5 at different positions up and down through the adjusting screws 6, installs a cable bridge frame at the top of the anti-seismic seat 7, enables the upper anti-seismic shell 701 to move up and down on the upper part of the lower anti-seismic shell 702 due to the vibration received by the anti-seismic seat 7, enables the lower end of the main anti-seismic support rod 14 to move up or down in the main anti-seismic groove 8, and enables the first elastic part 9 to generate elastic deformation, thereby produce the buffer power and play the antidetonation and fall the effect of making an uproar, meanwhile, the lower extreme of vice antidetonation bracing piece 15 upwards or downstream in vice antidetonation groove 12 makes second elastic component 13 take place elastic deformation, and produce the buffer power and play antidetonation effect, because cable bridge mount pad 17 and antidetonation seat 7 sliding connection, the expend with heat and contract with cold of cable obtains the compensation through cable bridge mount pad 17 and antidetonation seat 7's sliding connection, prevent that the expend with heat and contract with cold of cable from causing the influence to this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antidetonation plinth for cable testing bridge, includes installation base (1), its characterized in that: the anti-seismic device is characterized in that a first stand column (2) is arranged at the top of the mounting base (1), a second stand column (3) is inserted into the first stand column (2), flanges (4) are arranged on two sides of the second stand column (3), a plurality of adjusting holes (5) are formed in the side wall of the second stand column (3), internal threads are arranged in the adjusting holes (5), adjusting screws (6) penetrate through the side wall of the first stand column (2), the adjusting screws (6) are in threaded connection with the adjusting holes (5), an anti-seismic seat (7) is arranged at the top of the second stand column (3), the anti-seismic seat (7) comprises an upper anti-seismic shell (701) and a lower anti-seismic shell (702), the upper end of the lower anti-seismic shell (702) is fixedly connected with the second stand column (3), the upper shell (701) is sleeved on the upper portion of the lower anti-seismic shell (702), and a main anti-seismic groove (8) is formed in the upper end of the, a first elastic piece (9) is arranged in the main anti-seismic groove (8), the lower end of the first elastic piece (9) is in contact with the bottom of the main anti-seismic groove (8), an anti-seismic cavity (10) is arranged in the upper anti-seismic shell (701), a connecting plate (11) is arranged at the lower part of the anti-seismic cavity (10), auxiliary anti-seismic grooves (12) are arranged on two sides of the upper part of the connecting plate (11), a second elastic piece (13) is arranged in each auxiliary anti-seismic groove (12), the lower end of each second elastic piece (13) is in contact with the bottom of each auxiliary anti-seismic groove (12), the lower end of the connecting plate (11) is fixedly connected with the upper end of the lower shell (702), a main anti-seismic support rod (14) is arranged in the middle of the upper end of each anti-seismic cavity (10), the lower end of each main anti-seismic support rod (14) penetrates through the connecting plate (11) to be inserted into the main anti-seismic groove, the two sides of the main anti-seismic support rod (14) are provided with auxiliary anti-seismic support rods (15), the lower ends of the auxiliary anti-seismic support rods (15) are inserted into auxiliary anti-seismic grooves (12) to be contacted with the upper ends of the second elastic pieces (13), the top of the upper anti-seismic shell (701) is provided with a sliding groove (16), and the sliding groove (16) is connected with a cable bridge mounting seat (17) in a sliding mode.

2. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: the bottom of the mounting base (1) is provided with an embedded part (18).

3. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: and a cable bridge mounting hole is formed in the cable bridge mounting seat (17).

4. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: the adjusting screw (6) is specifically a hexagon socket head cap screw.

5. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: and the surfaces of the first upright post (2) and the second upright post (3) are both provided with an anticorrosive coating.

6. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: the side wall of the first upright post (2) is provided with an indication mark.

7. An earthquake-resistant abutment for cable trays as defined in claim 1, wherein: the upper surface of the cable bridge mounting seat (17) is provided with a flexible gasket.