CN218621808U

CN218621808U - Bridge body external cable bracket

Info

Publication number: CN218621808U
Application number: CN202222681326.8U
Authority: CN
Inventors: 吴中鑫; 楼建松; 李健; 徐泽宇; 王基; 陆栩梁; 马俊; 杨建军; 章集; 陈海俊; 李梦茵; 王骞
Original assignee: Zhejiang Jiaogong Advanced Grade Highway Maintenance Co ltd
Current assignee: Zhejiang Jiaogong Advanced Grade Highway Maintenance Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-14
Anticipated expiration: 2032-10-11

Abstract

The embodiment of the application provides a bridge external cable bracket, and belongs to the technical field of bridges. The bridge body outer cable bracket is used for supporting an outer cable and comprises a bracket body and rollers, the bracket body is provided with a mounting cavity, and at least two opposite sides of the mounting cavity are opened and arranged for the outer cable to pass through; the roller is rotatably arranged on the bracket body and is positioned in the mounting cavity, and the roller is used for being in contact with the outer cable so as to provide a supporting effect for the outer cable. The bridge external cable bracket can provide a supporting function for an external cable, and can reduce the abrasion degree of the external cable and prolong the service life of the external cable.

Description

Bridge body external cable bracket

Technical Field

The application relates to the technical field of bridges, in particular to a bridge body outer cable bracket.

Background

At present, external prestress reinforcement is to position and anchor by means of a steering block or an anchoring block, and an external cable is tensioned on a bridge to be reinforced so as to supplement the bearing capacity reserve of the bridge structure and improve the stress state and the downwarping degree of the bridge structure in a normal use stage. For example, the publication No. CN 215055603U discloses a steering device capable of adjusting sag and prestress of an external cable, which can reinforce a concrete beam, improve the bearing capacity of the concrete beam, conveniently supplement the prestress, and adjust the initial sag of the external cable. And partial deformation can occur to partial external cable stress, and when the external cable is deformed, relative movement is easy to occur between the external cable and the bracket, so that the abrasion phenomenon is caused, and the service life of the external cable is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an external cable bracket of bridge, when can provide supporting role for external cable, can also reduce the degree of wear of external cable, prolongs the life of external cable.

The embodiment of the application provides a bracket for an external cable of a bridge, which is used for supporting the external cable and comprises a bracket body and a roller, wherein the bracket body is provided with a mounting cavity, and at least two opposite sides of the mounting cavity are opened and arranged for the external cable to pass through; the roller is rotatably arranged on the bracket body and is positioned in the mounting cavity, and the roller is used for being in contact with the outer cable so as to provide a supporting effect for the outer cable.

In this scheme, be fixed in the bridge with the bracket installation and correspond the position, then the installation cavity of bracket body is passed to external cable, through be provided with rotatable gyro wheel in the installation cavity, the gyro wheel is used for contacting and supporting external cable with external cable, and when external cable took place the displacement, the gyro wheel can rotate along with the removal of external cable to avoid the relative friction between external cable and the bracket, reduced the wearing and tearing of external cable, thereby prolonged the life of external cable.

In some embodiments, the bracket body includes two mounting plates spaced apart along a first direction to form a mounting cavity, and a connecting assembly for connecting the two mounting plates.

Among the above-mentioned technical scheme, through adopting the bracket body to be two mounting panels, the interval sets up and forms through coupling assembling connection between two mounting panels for all open settings are used to installation cavity week on the bracket body, and the external cable of being convenient for passes the bracket body, and the bracket body comprises two mounting panels in addition, and the preparation is convenient, simple structure, easily realization.

In some embodiments, the two mounting plates are penetrated with a first connecting bolt along the first direction pipe, the roller is provided with a through hole extending along the axial direction of the roller, and the first connecting bolt penetrates through the through hole so that the roller is rotatably mounted on the bracket body; and first nuts are arranged at two ends of the first connecting bolt.

Among the above-mentioned technical scheme, through wear to be equipped with first connecting bolt between two mounting panels, and gyro wheel self has the through-hole of following its axial setting, the gyro wheel passes through the through-hole and wears to locate on first connecting bolt, thereby make the gyro wheel can take place to rotate on first connecting bolt, and first nut can be so that first connecting bolt is fixed in on the bracket body, when damage or corruption appear in the gyro wheel like this, just need unscrew first nut and take off alright change gyro wheel behind the first connecting bolt, need not to install and remove other components of bracket, the change of gyro wheel is convenient and fast more.

In some embodiments, the roller has a gap between both sides of the first direction and the two mounting plates, and the first direction is arranged in the same direction as the axial direction of the roller.

Among the above-mentioned technical scheme, have the clearance through gyro wheel and two mounting panels to the gyro wheel can not contact with the lateral wall of mounting panel when rotating, thereby can satisfy the gyro wheel and can be along with the removal of external cable and pivoted function.

In some embodiments, the bracket body further comprises a connecting part for connecting with a bridge, the connecting part being disposed outside any one of the two mounting plates; the connecting part comprises two connecting plates which are respectively vertically arranged on the mounting plate and are positioned on two sides of the first nut.

Among the above-mentioned technical scheme, include two connecting plates through connecting portion, and be located the both sides of first nut respectively, the bracket body not only can be connected between two connecting plates and the bridge like this, and it has operating space to constitute between two connecting plates, and this operating space is convenient for maintenance personal to take off the bracket body and is close to the first nut in bridge one side, and it is more convenient to change the gyro wheel.

In some embodiments, the number of the rollers is provided as a plurality, and the plurality of rollers are distributed at intervals along a second direction in the mounting cavity, and the second direction is perpendicular to the first direction.

Among the above-mentioned technical scheme, through be provided with a plurality of gyro wheels in the installation cavity, a plurality of gyro wheels can supply the outer cable of many to pass, and the quantity of gyro wheel can set up according to the quantity of the outer cable of on-the-spot body to the realization is to the support demand of the outer many cables of bridge.

In some embodiments, the outer peripheral surface of the roller has an arc-shaped limit groove for contacting the external cable.

According to the technical scheme, the limiting groove is formed in the peripheral surface of the roller, the limiting groove can provide a certain limiting effect on the external cable, the external cable is prevented from moving on the roller along the axial direction of the roller, and the supporting and positioning performance of the roller on the external cable is better.

In some embodiments, the connecting assembly includes a second connecting bolt, two second nuts, and two third nuts, the second connecting bolt passing through the two mounting plates in the first direction; the two second screw caps are arranged on the second connecting bolt and are respectively positioned on the outer sides of the two mounting plates, and the second screw caps are used for limiting the two mounting plates to move back to back along the first direction; two third nuts are arranged on the second connecting bolt and are respectively positioned on the inner sides of the two mounting plates, and the third nuts are used for limiting the two mounting plates to move in opposite directions along the first direction.

Among the above-mentioned technical scheme, it is fixed through second nut and third nut on the second connecting bolt between two mounting panels, and two second nuts are used for restricting two mounting panels and move along first direction back to back, and two third nuts can restrict two mounting panels and move in opposite directions along first direction for position relatively fixed between two mounting panels has guaranteed the overall stability of bracket body.

In some embodiments, the number of connecting assemblies is four, and the four connecting assemblies are respectively positioned at four corners of the mounting plate.

Among the above-mentioned technical scheme, through being provided with four group's coupling assembling between two mounting panels, and four group's coupling assembling are located four edges and corners of mounting panel respectively, so not only furthest has reduced the influence to the installation cavity inner space between two mounting panels, but also has guaranteed the joint strength between two mounting panels on the bracket body, has guaranteed the overall stability of bracket body.

In some embodiments, the mounting plate and the connecting plate are both provided as steel plates, and the connecting plate and the mounting plate are welded and fixed.

Among the above-mentioned technical scheme, all adopt through with mounting panel and connecting plate for the steel sheet, the steel sheet is convenient for draw materials, and the intensity of steel sheet is higher moreover, and the stress that bears external cable transmission that can be better to welded fastening between connecting plate and the mounting panel makes the wholeness of bracket body better.

Additional features and advantages of the present application will be described in detail in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural view of a bridge external cable bracket according to some embodiments of the present disclosure;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a schematic structural view illustrating a bridge external cable bracket according to some embodiments of the present disclosure mounted on a bridge.

Icon: 10-a carrier body; 11-a mounting cavity; 12-a mounting plate; 13-a connecting assembly; 130-a second connecting bolt; 131-a second nut; 132-a third nut; 14-a connecting portion; 140-a connection plate; 20-a roller; 21-a limit groove; 30-a first connecting bolt; 31-a first nut; x-a first direction; y-a second direction; 100-a bracket; 200-bridge; 201-extracorporeal cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in a figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 4, the bridge external cable bracket 100 is used for supporting an external cable 201, the bridge external cable bracket 100 includes a bracket body 10 and rollers 20, the bracket body 10 has a mounting cavity 11, and at least two opposite sides of the mounting cavity 11 are open for the external cable 201 to pass through; the roller 20 is rotatably disposed on the bracket body 10 and located in the installation cavity 11, and the roller 20 is configured to contact the outer cable 201 to provide a supporting function for the outer cable 201.

In the scheme, the bracket 100 is fixedly installed at the corresponding position of the bridge 200, then the external cable 201 passes through the installation cavity 11 of the bracket body, the rotatable roller 20 is arranged in the installation cavity 11, the roller 20 is used for contacting with the external cable 201 and supporting the external cable 201, when the external cable 201 displaces, the roller 20 can rotate along with the movement of the external cable 201, so that the relative friction between the external cable 201 and the bracket 100 is avoided, the abrasion of the external cable 201 is reduced, and the service life of the external cable 201 is prolonged.

It should be noted that the outer cable 201 contacts with the top tread of the roller 20, the roller 20 provides a supporting function for the outer cable 201, and the roller 20 may be made of a flexible material.

The bracket body 10 may have various structures, for example, the bracket body 10 may be an integrated base, and an inner tube of the base is provided with a through groove, and the through groove forms the installation cavity 11. Of course, the bracket body 10 may also be a split structure, for example, it may be assembled by a plurality of mounting plates 12, which may be determined according to the actual situation.

In some embodiments, referring to fig. 1, the bracket body 10 includes two mounting plates 12 and a connecting assembly 13, the two mounting plates 12 are spaced apart along the first direction X to form a mounting cavity 11, and the connecting assembly 13 is used for connecting the two mounting plates 12. Through adopting bracket body 10 for two mounting panels 12, the interval sets up and forms through coupling assembling 13 connection between two mounting panels 12 for 11 week sides of installation cavity on the bracket body all open the setting, and the external cable 201 of being convenient for passes bracket body 10, and bracket body 10 comprises two mounting panels 12 in addition, and the preparation is convenient, simple structure, easily realization.

The roller 20 may be rotatably mounted on the bracket body 10 in various ways, for example, a bearing may be provided on the mounting plate 12, and the roller 20 is connected to the bearing through the roller 20 shaft, so that the roller 20 is rotatably mounted on the bracket body 10. Of course, it is also possible that a rod member is inserted into the mounting cavity 11 of the bracket body 10, and the roller 20 is inserted on the rod member, so that the roller 20 can rotate relatively on the rod member.

Optionally, the two mounting plates 12 are penetrated with a first connecting bolt 30 along the first direction X, the roller 20 is provided with a through hole extending along the axial direction thereof, and the first connecting bolt 30 penetrates through the through hole so as to enable the roller 20 to be rotatably mounted on the bracket body; both ends of the first coupling bolt 30 are provided with first nuts 31. Through wear to be equipped with first connecting bolt 30 between two mounting panels 12, and gyro wheel 20 self has the through-hole that sets up along its axial, gyro wheel 20 wears to locate first connecting bolt 30 through the through-hole on, thereby make gyro wheel 20 can take place to rotate on first connecting bolt 30, and first nut 31 can make first connecting bolt 30 be fixed in on the bracket body 10, when damage or corruption appear in gyro wheel 20 like this, just need unscrew first nut 31 and take off behind first connecting bolt 30 alright change gyro wheel 20, need not to install and remove other components of bracket, the change of gyro wheel 20 is convenient and fast more.

In some embodiments, the roller 20 has a gap between both sides of the first direction X and the two mounting plates 12, and the first direction X is arranged in the same direction as the axial direction of the roller 20. The gap is formed between the roller 20 and the two mounting plates 12, so that the roller 20 does not contact with the side walls of the mounting plates 12 when rotating, and the function that the roller 20 can rotate along with the movement of the external cable 201 can be met.

In some embodiments, the bracket body 10 further includes a connecting portion 14, the connecting portion 14 is used for connecting with the bridge 200, and the connecting portion 14 is disposed outside any one of the two mounting plates 12; the connecting portion 14 includes two connecting plates 140, and the two connecting plates 140 are respectively vertically disposed on the mounting plate 12 and located at two sides of the first nut 31. Include two connecting plates 140 through connecting portion 14, and be located the both sides of first nut 31 respectively, the bracket body not only can be connected between two connecting plates 140 and bridge 200 like this, and it has operating space to constitute between two connecting plates 140, and this operating space is convenient for maintenance person to take off bracket body 10 and is close to in the first nut 31 of bridge 200 one side, and it is more convenient to change gyro wheel 20.

The number of the rollers 20 on the bracket body 10 may be one, or may be multiple, depending on the actual situation.

Alternatively, the number of the rollers 20 is set to be plural, and the plural rollers 20 are distributed at intervals in the second direction Y in the mounting cavity 11, and the second direction Y is perpendicular to the first direction X. Through being provided with a plurality of gyro wheels 20 in installation cavity 11, a plurality of gyro wheels 20 can supply many external cables 201 to pass, and the quantity of gyro wheel 20 can set up according to the quantity of on-the-spot external cable 201 to realize the support demand to the external many cables of bridge 200.

In some embodiments, referring to fig. 3, the outer circumference of the roller 20 has an arc-shaped limiting groove 21, and the limiting groove 21 is used for contacting with the external cable 201. The limiting groove 21 is formed in the outer peripheral surface of the roller 20, the limiting groove 21 can provide a certain limiting effect for the external cable 201, the external cable 201 is prevented from moving on the roller 20 along the axial direction of the external cable 201, and the supporting and positioning performance of the roller 20 on the external cable 201 is better.

In some embodiments, the connecting assembly 13 includes a second connecting bolt 130, two second nuts 131, and two third nuts 132, the second connecting bolt 130 passing through the two mounting plates 12 along the first direction X; the two second nuts 131 are arranged on the second connecting bolt 130 and are respectively located at the outer sides of the two mounting plates 12, and the second nuts 131 are used for limiting the two mounting plates 12 to move back to back along the first direction X; two third nuts 132 are arranged on the second connecting bolt 130 and are respectively located on the inner sides of the two mounting plates 12, and the third nuts 132 are used for limiting the two mounting plates 12 to move in opposite directions along the first direction X. The two mounting plates 12 are fixed through the second nuts 131 and the third nuts 132 on the second connecting bolt 130, the two second nuts 131 are used for limiting the two mounting plates 12 to move back to back along the first direction X, and the two third nuts 132 can limit the two mounting plates 12 to move in opposite directions along the first direction X, so that the positions between the two mounting plates 12 are relatively fixed, and the overall stability of the bracket 100 is ensured.

The number of the groups of the connecting members 13 on the bracket body 10 may be two, three or four, and the specific number of the groups of the connecting members 13 may be determined according to actual situations.

Optionally, referring to fig. 1, the number of the connecting assemblies 13 is four, and the four connecting assemblies 13 are respectively located at four corners of the mounting plate 12. Through being provided with four groups of coupling assembling 13 between two mounting panels 12, and four groups of coupling assembling 13 are located four edges of mounting panel 12 respectively, so not only furthest has reduced the influence to 11 inner spaces of installation cavity between two mounting panels 12, but also has guaranteed the joint strength between two mounting panels 12 on the bracket body 10, has guaranteed the overall stability of bracket body 10.

In some embodiments, the mounting plate 12 and the connecting plate 140 are both made of steel plates, and the connecting plate 140 is welded to the mounting plate 12. Through all adopting mounting panel 12 and connecting plate 140 for the steel sheet, the steel sheet is convenient for draw materials, and the intensity of steel sheet is higher moreover, and the stress that outer cable 201 of bearing that can be better transmitted to welded fastening between connecting plate 140 and the mounting panel 12 makes the wholeness of bracket body 10 better.

The connecting plate 140 and the bridge 200 may be welded and fixed, so as to ensure the connection stability between the bracket body 10 and the bridge 200. In addition, the distance between the two mounting plates 12 is preferably such that the outer cable 201 does not touch the steel plate when vibrating.

The bracket body is explained here, and the bracket body 10 can be made of two identical mounting plates 12 (steel plates) with a length of 0.816m, a width of 0.263m and a thickness of 0.05m, which are connected by a connecting assembly 13, and a distance of 0.119m.

The installation of the bracket 100 to the bridge 200 may be performed in the following two ways.

The first embodiment is as follows:

s1, processing the mounting plates 12, the rollers 20 and the connecting plates 140 in a factory, welding the connecting plates 140 on one sides of the mounting plates 12, connecting the two mounting plates 12 through four connecting assemblies 13, and fixing the rollers 20 through first connecting bolts 30 in the middle.

S2, the cable is installed at a designed position on the bridge through the connecting plate 140, after the cable is threaded, the roller 20 supports the external cable 201, and the external cable 201 rolls along with the external cable when the external cable 201 displaces, so that installation is completed.

The second embodiment:

in the embodiment, the construction process is changed on the basis of the first embodiment, and the function of installing the existing external cable 201 is achieved.

S1, processing the mounting plate 12, the roller 20 and the connecting plate 140 in a factory, and welding the connecting plate 140 on one side of the mounting plate 12.

And S2, connecting the two mounting plates 12 through the four connecting assemblies 13, wherein the existing outer cable 201 is arranged between the two mounting plates 12.

S3, the roller 20 is placed below the external cable 201, the roller 20 is fixed through the first connecting bolt 30 in the middle, and installation is completed.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bridge external cable bracket for supporting an external cable, comprising:

the bracket body is provided with a mounting cavity, and at least two opposite sides of the mounting cavity are arranged in an open mode so as to be used for the external cable to pass through;

the roller is rotatably arranged on the bracket body and positioned in the mounting cavity, and the roller is used for being in contact with the external cable so as to provide a supporting effect for the external cable.

2. The bridge body cable tray of claim 1, wherein the tray body includes two mounting plates spaced apart in a first direction to form the mounting cavity and a connecting assembly for connecting the two mounting plates.

3. The bridge outer cable bracket according to claim 2, wherein two of said mounting plates are pierced with first coupling bolts along said first direction tube, said roller has a through hole extending in an axial direction thereof, and said first coupling bolts are pierced through said through holes to rotatably mount said roller on said bracket body; and first nuts are arranged at two ends of the first connecting bolt.

4. The bridge body outer cable bracket according to claim 3, wherein the roller has a gap between both sides in the first direction and both of the mounting plates, the first direction being disposed in the same direction as an axial direction of the roller.

5. The bridge outer cable bracket of claim 4, wherein the bracket body further comprises:

the connecting part is used for being connected with a bridge and arranged on the outer side of any one of the two mounting plates;

the connecting part comprises two connecting plates which are respectively vertically arranged on the mounting plate and are positioned on two sides of the first nut.

6. The bridge body cable bracket according to claim 2, wherein the number of the rollers is provided in plurality, and a plurality of the rollers are spaced apart in a second direction within the mounting cavity, the second direction being perpendicular to the first direction.

7. The bridge outer cable bracket of claim 1, wherein the outer circumferential surface of the roller has an arc-shaped stopper groove for contacting the outer cable.

8. The bridge outer cable bracket of claim 2, wherein the connection assembly comprises:

the second connecting bolt penetrates through the two mounting plates along the first direction;

the two second screw caps are arranged on the second connecting bolts and are respectively positioned on the outer sides of the two mounting plates, and the second screw caps are used for limiting the two mounting plates to move back to back along the first direction;

two third nuts are arranged on the second connecting bolt and are respectively located two inner sides of the mounting plates, and the third nuts are used for limiting the two mounting plates to move in opposite directions along the first direction.

9. The bridge body cable bracket according to claim 2, wherein the number of the connecting members is four groups, the four groups being located at four corners of the mounting plate, respectively.

10. The bridge body outer cable bracket according to claim 5, wherein the mounting plate and the connecting plate are each provided as a steel plate, and the connecting plate and the mounting plate are welded and fixed.