CN214168812U

CN214168812U - Bridge decelerator for municipal works

Info

Publication number: CN214168812U
Application number: CN202022008306.5U
Authority: CN
Inventors: 向广超; 柴营彬; 李文正; 范跃博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-09-10
Anticipated expiration: 2030-09-14

Abstract

The application discloses bridge decelerator for municipal works, including deceleration strip main part, protective structure and bearing structure, impartial lug that is fixed with in deceleration strip main part top, the standing groove has all been seted up to deceleration strip main part both sides, and the inside staple that all is provided with of standing groove, the inside impartial hole of placing of having seted up of deceleration strip main part. The inside staple of standing groove is protected through the dog, avoid the external liquid that drives corrosivity to corrode, thereby protect the staple, avoid long-term use back staple to twist the inconvenient problem of moving, make things convenient for the later stage to maintain or change the deceleration strip main part, and the life of staple has been improved, support placing the hole through bracing piece and loop bar cooperation, the line body of downthehole portion is placed in the compression when avoiding the deceleration strip main part to receive the extrusion, can protect the line body of placing the downthehole portion, the problem when avoiding the line body to receive unable normal use after excessively extrudeing, stability when the deceleration strip main part uses has been improved.

Description

Bridge decelerator for municipal works

Technical Field

The application relates to a speed reduction device, in particular to a bridge speed reduction device for municipal engineering.

Background

The automobile is when getting into the bridge, in order to remind and make the vehicle of going up the bridge slow down, generally all can fixed deceleration strip on the bridge, current deceleration strip generally is direct to be fixed on the bridge body through the staple, seted up on the area body with staple complex standing groove, and current deceleration strip standing groove is inside not to set up protective structure, the staple can be corroded by rainwater etc. when the outdoor use, rust easily, make the staple later stage take out inconveniently, the deceleration strip that can influence the later stage is changed.

The inside hole of placing of having seted up of part deceleration strip, conveniently add and establish the reinforcing bar or place the communication line body etc. inside the belt body, but because the inside bearing structure that does not set up of deceleration strip, the deceleration strip is when receiving the extrusion, probably extrudees the internal portion of bag the line body, influences the use of the line body easily, has reduced the stability when the deceleration strip uses. Therefore, a bridge reduction gear for municipal works is provided to solve the problems.

Disclosure of Invention

A bridge speed reducing device for municipal engineering comprises a speed reducing belt main body, a protective structure and a supporting structure, wherein bumps are uniformly fixed at the top end of the speed reducing belt main body, placing grooves are formed in two sides of the speed reducing belt main body, fixing nails are arranged in the placing grooves, and placing holes are uniformly formed in the speed reducing belt main body;

the protective structure comprises a stop block, wherein the inside of a placing groove at the outer side of each fixing nail is provided with the stop block, the top end of each stop block penetrates through a fixing rod, the two ends of each fixing rod are fixed on the placing groove, the outer surfaces of the fixing rods are fixed with a limiting block, the inside of each stop block at the side edge of each limiting block is provided with a rotating block, a moving groove matched with the rotating block is formed in each stop block, a first spring is fixed between each moving groove and each rotating block, and the side edge of each fixing rod is fixed with another limiting block;

the supporting structure comprises supporting rods, every two supporting cavities are formed in the deceleration strip main body between the placing holes, the bottom ends of the supporting rods are all sleeved with loop bars, the bottom ends of the loop bars are all fixed with blocking blocks, the two sides of each blocking block are all fixed with the deceleration strip main body in an adhesive mode, and second springs are fixed between the bottom ends of the supporting rods and the bottom ends inside the loop bars.

Furthermore, the dog all sets up to the slope form with the deceleration strip main part complex, the arc wall has all been seted up in the dog outside.

Further, the dog upper end all sets up to the arc, the dog bottom all sets up to standing groove complex level form.

Further, the limiting blocks and the rotating blocks are all arranged to be trapezoidal and matched with each other, and the angle between every two limiting blocks is larger than the angle between every two limiting blocks.

Furthermore, the supporting rods above the loop bar are symmetrically fixed with limiting rods, and the height of the loop bar and the height between the limiting rods and the top ends of the supporting rods are larger than the height of the placing holes.

Furthermore, the support rod between the limiting rod and the top end of the loop bar is sleeved with another second spring, and the upper end and the lower end of the other second spring are respectively fixed on the limiting rod and the loop bar.

The beneficial effect of this application is: the application provides a bridge decelerator for municipal works.

Drawings

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

FIG. 1 is a schematic cross-sectional elevation view of an embodiment of the present application;

FIG. 2 is a schematic sectional bottom view of an embodiment of the present application;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of a structure at B in fig. 1 according to an embodiment of the present application.

In the figure: 1. deceleration strip main part, 2, lug, 3, standing groove, 4, staple, 5, place the hole, 6, dog, 7, dead lever, 8, stopper, 9, turning block, 10, shifting chute, 11, first spring, 12, support chamber, 13, bracing piece, 14, loop bar, 15, gag lever post, 16, second spring, 17, shutoff piece.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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 only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a bridge speed reducer for municipal engineering comprises a speed reducer main body 1, a protective structure and a supporting structure, wherein bumps 2 are uniformly fixed at the top end of the speed reducer main body 1, placing grooves 3 are formed in both sides of the speed reducer main body 1, fixing nails 4 are arranged in the placing grooves 3, and placing holes 5 are uniformly formed in the speed reducer main body 1;

the protective structure comprises a stop block 6, the stop block 6 is arranged inside a placing groove 3 on the outer side of a fixing nail 4, a fixing rod 7 penetrates through the top end of the stop block 6, two ends of the fixing rod 7 are fixed on the placing groove 3, a limiting block 8 is fixed on the outer surface of the fixing rod 7, a rotating block 9 is arranged inside the stop block 6 on the side edge of the limiting block 8, a moving groove 10 matched with the rotating block 9 is formed inside the stop block 6, a first spring 11 is fixed between the moving groove 10 and the rotating block 9, and another limiting block 8 is fixed on the side edge of the fixing rod 7;

the supporting structure comprises supporting rods 13, supporting cavities 12 are formed in every two portions of the deceleration strip main body 1 between the placing holes 5, the bottom ends of the supporting rods 13 are all sleeved with loop bars 14, the bottom ends of the loop bars 14 are all fixed with blocking blocks 17, two sides of each blocking block 17 are all fixed with the deceleration strip main body 1 in an adhesive mode, and second springs 16 are fixed between the bottom ends of the supporting rods 13 and the bottom ends of the loop bars 14.

The stop blocks 6 are all arranged in an inclined shape matched with the speed bump main body 1, arc-shaped grooves are formed in the outer sides of the stop blocks 6, the stop blocks 6 can be better attached to the placing grooves 3, and the stop blocks 6 can be conveniently pulled when the speed bump main body 1 is disassembled; the upper ends of the stop blocks 6 are all arranged to be arc-shaped, the bottom ends of the stop blocks 6 are all arranged to be horizontal and matched with the placing grooves 3, the stop blocks 6 are convenient to rotate, and the bottom ends of the stop blocks 6 are guaranteed to be better attached to the placing grooves 3, so that the fixing nails 4 are protected; the limiting blocks 8 and the rotating blocks 9 are respectively in a trapezoidal shape and are matched with each other, the angle between every two limiting blocks 8 is larger than 90 degrees, and the limiting blocks 8 extrude the rotating blocks 9 when the rotating blocks 9 conveniently rotate, so that the rotating blocks 9 are limited through the limiting blocks 8, and the stop blocks 6 can be completely opened; limiting rods 15 are symmetrically fixed on the supporting rod 13 above the loop bar 14, the height of the loop bar 14 and the height between the limiting rods 15 and the top end of the supporting rod 13 are larger than the height of the placing hole 5, and the limiting rods 15 are used for limiting, so that the phenomenon that the line body in the placing hole 5 is extruded for many degrees due to excessive movement of the supporting rod 13 is avoided, and the line body in the placing hole 5 is protected; all the cover is equipped with another second spring 16 on the bracing piece 13 between gag lever post 15 and loop bar 14 top, and the lower extreme all fixes respectively on gag lever post 15 and loop bar 14 on another second spring 16, and its effect is for compressing another second spring 16 simultaneously when making bracing piece 13 move down, offsets partial extrusion force through the reaction force that another second spring 16 deformation produced to further cushion through another second spring 16, improved bearing structure's buffering effect.

When the speed-reducing belt is used, after the speed-reducing belt main body 1 is fixed on a bridge body through the placing groove 3, the stop block 6 is rotated to drive the turning block 9 inside the stop block 6 to rotate, so that the stop block 8 extrudes the turning block 9, the turning block 9 compresses the first spring 11 to move into the moving groove 10, when the turning block 9 passes through the stop block 8, the stop block 6 continues to rotate, when the turning block 9 rotates to be in contact with another stop block 8, the stop block 8 extrudes the turning block 9 again, so that the turning block 9 passes through the stop block 8, the turning block 9 can be limited through the stop block 8, so that the stop block 6 rotates and is closed, so that the placing groove 3 is blocked through the stop block 6, when the speed-reducing belt main body 1 needs to be replaced, the stop block 6 can be pulled through the arc-shaped groove, so that the stop block 6 drives the turning block 9 to rotate, so that the turning block 9 passes through the stop block 8 to rotate and is opened, conveniently twist and move staple 4, when deceleration strip main part 1 received the extrusion force, 1 deformation of deceleration strip main part drove bracing piece 13 and moves down to make bracing piece 13 compress second spring 16, can offset partial extrusion force through the reaction force that 16 deformations of second spring produced, can protect the line body of placing the inside hole 5 of both sides through second spring 16.

The application has the advantages that:

1. the utility model discloses simple structure, convenient operation protects the staple 4 inside standing groove 3 through dog 6, avoids the external world to drive corrosive liquid erosion to protect staple 4, avoid long-term use after staple 4 twists inconvenient problem, make things convenient for the later stage to maintain or change deceleration strip main part 1, and improved the life of staple 4;

2. this application is rational in infrastructure, supports placing hole 5 through bracing piece 13 and loop bar 14 cooperation, and the compression is placed the inside line body of hole 5 when avoiding deceleration strip main part 1 to receive the extrusion, can protect placing the inside line body in hole 5, avoids the line body to receive the problem when excessive extrusion back unable normal use, has improved the stability when deceleration strip main part 1 uses.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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 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. The utility model provides a bridge decelerator for municipal works which characterized in that: the deceleration strip comprises a deceleration strip main body (1), a protection structure and a supporting structure, wherein bumps (2) are uniformly fixed at the top end of the deceleration strip main body (1), placing grooves (3) are formed in two sides of the deceleration strip main body (1), fixing nails (4) are arranged in the placing grooves (3), and placing holes (5) are uniformly formed in the deceleration strip main body (1);

the protection structure comprises a stop block (6), the stop block (6) is arranged inside a placing groove (3) on the outer side of each fixing nail (4), a fixing rod (7) penetrates through the top end of each stop block (6), two ends of each fixing rod (7) are fixed on the placing groove (3), a limiting block (8) is fixed on the outer surface of each fixing rod (7), a rotating block (9) is arranged inside each stop block (6) on the side edge of each limiting block (8), a moving groove (10) matched with the rotating block (9) is formed inside each stop block (6), a first spring (11) is fixed between each moving groove (10) and each rotating block (9), and the other limiting block (8) is fixed on the side edge of each fixing rod (7);

the supporting structure comprises a supporting rod (13), every two supporting cavities (12) are arranged inside the deceleration strip main body (1) between the placing holes (5), the bottom ends of the supporting rod (13) are all sleeved with sleeve rods (14), the bottom ends of the sleeve rods (14) are all fixed with plugging blocks (17), the two sides of each plugging block (17) are all fixed with the deceleration strip main body (1) in an adhesive mode, and second springs (16) are fixed between the bottom ends of the supporting rod (13) and the inside bottom ends of the sleeve rods (14).

2. The bridge decelerator for municipal engineering according to claim 1, wherein: the stop block (6) is arranged to be inclined with the deceleration strip main body (1), and arc-shaped grooves are formed in the outer side of the stop block (6).

3. The bridge decelerator for municipal engineering according to claim 1, wherein: the upper end of the stop block (6) is arc-shaped, and the bottom end of the stop block (6) is horizontally arranged in a manner of matching with the placing groove (3).

4. The bridge decelerator for municipal engineering according to claim 1, wherein: stopper (8) and turning block (9) all set up to trapezoidal, every two of mutually supporting angle between stopper (8) all is greater than 90.

5. The bridge decelerator for municipal engineering according to claim 1, wherein: limiting rods (15) are symmetrically fixed on the supporting rods (13) above the loop rods (14), and the height of the loop rods (14) and the height between the limiting rods (15) and the top ends of the supporting rods (13) are larger than the height of the placing holes (5).

6. The bridge decelerator for municipal engineering according to claim 5, wherein: and the support rod (13) between the limiting rod (15) and the top end of the sleeve rod (14) is sleeved with another second spring (16), and the upper end and the lower end of the second spring (16) are respectively fixed on the limiting rod (15) and the sleeve rod (14).