[go: up one dir, main page]

CN210439136U - Novel bridge guardrail - Google Patents

Novel bridge guardrail Download PDF

Info

Publication number
CN210439136U
CN210439136U CN201920861465.4U CN201920861465U CN210439136U CN 210439136 U CN210439136 U CN 210439136U CN 201920861465 U CN201920861465 U CN 201920861465U CN 210439136 U CN210439136 U CN 210439136U
Authority
CN
China
Prior art keywords
guardrail
face
hole
rod
connecting block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920861465.4U
Other languages
Chinese (zh)
Inventor
刘元锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Municipal Design And Research Institute Co ltd
Original Assignee
Chongqing Municipal Design Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Municipal Design Institute filed Critical Chongqing Municipal Design Institute
Priority to CN201920861465.4U priority Critical patent/CN210439136U/en
Application granted granted Critical
Publication of CN210439136U publication Critical patent/CN210439136U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model discloses a novel bridge guardrail, the structure of which comprises a left guardrail, a right guardrail, a reinforcing frame and a connecting device, wherein the connecting device is arranged between the left guardrail and the right guardrail, a limiting rod is pulled out by inserting a special tool into an opening hole, so that a T-shaped insert rod moves upwards under the elastic force of a compression spring, then the T-shaped insert rod is pulled to pull out a connecting rivet upwards to separate the left guardrail and the right guardrail, then the new guardrail and a connecting block of the old guardrail are jointed, so that all connecting holes are positioned on the same vertical end surface, the connecting rivet is inserted into the connecting hole, then the T-shaped insert rod is pressed downwards and rotated, so that the limiting hole on the T-shaped insert rod is aligned with the limiting rod, and the limiting rod is pushed into the limiting hole, so that the position of the connecting rivet is fixed, thereby realizing the fixation of the left guardrail and the right guardrail, the guardrail quick replacement device has the beneficial effects that the damaged old guardrail is quickly replaced, and convenience is brought to work.

Description

Novel bridge guardrail
Technical Field
The utility model relates to a guardrail technical field, concretely relates to novel bridge guardrail.
Background
Bridge railing is the guardrail that sets up on the bridge, and its purpose has the function that makes the vehicle can not break through, wear down, cross the bridge in order to prevent that out of control vehicle from crossing outside the bridge, in addition, also can prevent pedestrian or children on the bridge from missing the condition of falling into water to can beautify bridge construction, but prior art when the guardrail has the damage, is not convenient for carry out quick replacement, brings inconvenience for work.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, present a novel bridge railing, solved prior art when the guardrail has the damage, be not convenient for carry out quick replacement, for work bring inconvenient problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a novel bridge guardrail, which comprises a left guardrail, a right guardrail, a reinforcing frame and a connecting device, wherein the left guardrail and the right guardrail are fixedly connected through the connecting device, the reinforcing frame is arranged at the bottom of the front ends of the left guardrail and the right guardrail, the top of the rear end surface of the reinforcing frame is jointed with the bottom of the front end surfaces of the left guardrail and the right guardrail, the connecting device consists of a left connecting block, a right connecting block, a connecting hole, a connecting rivet, a fixing structure, a square block and a square hole, the left connecting block is equidistantly locked at more than two parts of the right end surface of the left guardrail, the right connecting block is equidistantly locked at the same vertical end surface, more than two parts of the left end surface of the right guardrail are locked at the same vertical end surface, the right connecting block and the left connecting block are in crossed staggered distribution, the horizontal end surfaces of the right connecting block and the left connecting block are mutually jointed, the middle part of the top, the outer surface of the connecting rivet slides up and down along the end face of the inner side of the connecting hole, the connecting rivet is fixedly connected to the inner side of the connecting hole through a fixing structure, the square block and the connecting rivet are arranged in the middle of the bottom end face of the connecting rivet in an integrated structure, the square hole is vertically formed in the middle of the top end face of the bottom left connecting block, and the end face of the inner side of the square hole is tightly attached to the outer surface of the.
Furthermore, the fixing structure is composed of a T-shaped inserted rod, an insertion hole, a rotating plate, a compression spring, a limiting rod and an opening hole, wherein the side face of the top end of the outer side of the T-shaped inserted rod is flush with the end face of the connecting rivet side, the bottom end of the outer side of the T-shaped inserted rod slides up and down along the inner side of the insertion hole formed in the middle of the top end face of the connecting rivet, the rotating plate is rotatably connected with the inner side of the corresponding rotating hole formed in the middle of the bottom end face of the T-shaped inserted rod through a rotating shaft arranged in the middle of the top end face, two ends of the compression spring are fixedly connected to the middle of the bottom end face of the rotating plate and the middle of the inner side face of the insertion hole respectively, and the front end face of the limiting rod penetrates through the middle of the rear.
Furthermore, the outer surface of the connecting rivet is provided with a wear-resistant stainless steel layer.
Furthermore, the end surface of the inner side of the opening hole is in a plum blossom shape.
Furthermore, a spring rod is arranged in the middle of the bottom end face of the inner side of the insertion hole, the outer surface of the spring rod is movably connected with the end face of the inner side of the compression spring, and corresponding round holes are formed in the middle of the bottom end faces of the T-shaped insertion rod and the rotary plate.
Furthermore, the top end of the outer side of the T-shaped inserted bar is provided with annular anti-skidding lines.
Furthermore, the outer surface of the limiting rod is provided with a protective paint layer, and the outer surface of the protective paint layer is a rough surface.
Furthermore, the left connecting block is made of carbon steel.
Furthermore, the T-shaped inserted bar is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) in order to solve the problems that the prior art is inconvenient to replace quickly and inconvenient to work when the guardrail is damaged, a connecting device is arranged between a left guardrail and a right guardrail, a limiting rod is pulled out by inserting a special tool into an opening hole, so that a T-shaped inserted rod is moved upwards by the elasticity of a compression spring, then the T-shaped inserted rod is pulled to pull out a connecting rivet upwards to separate the left guardrail and the right guardrail, then the new guardrail and a connecting block of the old guardrail are attached, all connecting holes are positioned on the same vertical end surface, the connecting rivet is inserted into the connecting hole, then the T-shaped inserted rod is pressed downwards and rotated, so that the limiting hole on the T-shaped inserted rod is aligned with the limiting rod, the limiting rod is pushed into the limiting hole, the position of the connecting rivet is fixed, and the left guardrail and the right guardrail are fixed, the guardrail quick replacement device has the beneficial effects that the damaged old guardrail is quickly replaced, and convenience is brought to work.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting device of the present invention;
FIG. 3 is a schematic view of the connecting rivet structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure A of the present invention;
fig. 5 is a schematic view of the fixing structure of the present invention.
In the figure: the device comprises a left guardrail-1, a right guardrail-2, a reinforcing frame-4, a connecting device-3, a left connecting block-31, a right connecting block-32, a connecting hole-33, a connecting rivet-34, a fixing structure-35, a square block-36, a square hole-37, a T-shaped inserting rod-351, an inserting hole-352, a rotating plate-353, a compression spring-354, a limiting rod-355 and an opening hole-356.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel bridge railing: including left guardrail 1, right guardrail 2, reinforcing frame 4 and connecting device 3, left side guardrail 1 and right guardrail 2 carry out fixed connection through connecting device 3, reinforcing frame 4 sets up in left guardrail 1 and 2 front end bottoms of right guardrail, and reinforcing frame 4 rear end face top laminating in left guardrail 1 and 2 front end face bottoms of right guardrail, connecting device 3 is by left connecting block 31, right connecting block 32, connecting hole 33, connect rivet 34, fixed knot constructs 35, square 36 and square hole 37 are constituteed, left connecting block 31 equidistant same vertical end face closure that is has more than two in left guardrail 1 right end face middle part, right connecting block 32 equidistant same vertical end face closure have more than two in right guardrail 2 left end face middle part and right connecting block 32 and left connecting block 31 be cross-offset distribution, and right connecting block 32 and left connecting block 31 horizontal end face laminate each other, connecting hole 33 link up in left connecting block 31 top end face middle part and bottom end face middle part and right connecting block 32 top end face middle part and bottom end face middle part The outer surface of the connecting rivet 34 slides up and down along the end surface of the inner side of the connecting hole 33, the connecting rivet 34 is fixedly connected to the inner side of the connecting hole 33 through the fixing structure 35, the square block 36 and the connecting rivet 34 are integrated and arranged in the middle of the bottom end surface of the connecting rivet 34, the square hole 37 is vertically arranged in the middle of the top end surface of the bottom left connecting block 31, and the end surface of the inner side of the square hole 37 is tightly attached to the outer surface of the square.
Wherein, the fixed structure 35 is composed of a T-shaped inserting rod 351, an inserting hole 352, a rotating plate 353, a compression spring 354, a limiting rod 355 and an opening hole 356, the side surface of the top end of the outside of the T-shaped inserting rod 351 is flush with the end surface of the side of the connecting rivet 34, the bottom end of the outside of the T-shaped inserting rod 351 slides up and down along the inner side of the inserting hole 352 arranged in the middle of the top end surface of the connecting rivet 34, the rotating plate 353 is rotatably connected with the inner side of the corresponding rotating hole arranged in the middle of the bottom end surface of the T-shaped inserting rod 351 through a rotating shaft arranged in the middle of the top end surface, two ends of the compression spring 354 are respectively and fixedly connected to the middle of the bottom end surface of the rotating plate 353 and the middle of the bottom end surface of the inside of the inserting hole 352, the front end surface of the limiting rod 355 passes through the middle of the back end surface of the top left, preventing looseness.
Wherein, the outer surface of the connecting rivet 34 is provided with a wear-resistant stainless steel layer to prevent the connecting rivet 34 from being fixedly worn.
Wherein, the inner end surface of the opening hole 356 is plum blossom-shaped to prevent being opened randomly.
A spring rod is arranged in the middle of the bottom end face of the inner side of the insertion hole 352, the outer surface of the spring rod is movably connected with the end face of the inner side of the compression spring 354, and corresponding round holes are formed in the middle of the bottom end faces of the T-shaped insertion rod 351 and the rotating plate 353, so that the T-shaped insertion rod 351 can slide more stably.
The top end of the outer side of the T-shaped insertion rod 351 is provided with annular anti-slip threads to prevent the T-shaped insertion rod 351 from sliding when being pulled.
Wherein, the outer surface of the limiting rod 355 is provided with a protective paint layer, and the outer surface of the protective paint layer is a rough surface, so that the limiting rod 355 slides when being inserted into the limiting hole on the T-shaped inserting rod 351.
Wherein, left connecting block 31 material is the carbon steel material, and hardness is great, and is not fragile.
The T-shaped insertion rod 351 is made of stainless steel and has excellent corrosion resistance.
From the above table, it can be seen that: the utility model discloses a stainless steel material that T type inserted bar 351 adopted has better corrosion resistance.
The patent states: the rivet 34, which is a mechanical fastener for connecting two or more workpieces, is called "riveting" in a manner that the rivet or the workpiece needs to be broken after the workpieces are fixed to separate the fixed workpieces, unlike fasteners such as nails and screws, and can be regarded as a hemispherical screw without threads.
The working principle is as follows: firstly, the guardrail is fixedly installed at a designated position of a bridge, and a plurality of guardrails and guardrails are connected and installed, so that two sides of the bridge are completely protected, when one left guardrail 1 or right guardrail 2 is old and damaged, the guardrail can be inserted into the opening hole 356 by using a special tool and the limiting rod 355 is pulled out to be separated from the limiting hole on the T-shaped inserting rod 351, so that the T-shaped inserting rod 351 is moved upwards by the elastic force of the compression spring 354, then the T-shaped inserting rod 351 is pulled to pull out the connecting rivet 34 upwards completely to separate the left guardrail 1 from the corresponding right guardrail 2, then the old guardrail is taken down and the new guardrail is attached to the left connecting block 31 and the right connecting block 32 of the old guardrail, and the connecting rivet 34 is inserted into the connecting hole 33 after the connecting holes 33 on the top end faces of the left connecting block 31 and the right connecting block 32 are positioned on the same vertical end face, the block 36 at the bottom of the connecting rivet 34 is inserted into the square hole 37, and then the T-shaped inserting rod 351 is pressed downwards and rotated, so that the limiting hole on the T-shaped inserting rod 351 is rotated to be aligned with the limiting rod 355, and the limiting rod 355 is inserted into the opening hole 356 through a special tool and pushed forwards to enter the limiting hole on the T-shaped inserting rod 351, so that the position of the connecting rivet 34 is fixed, the left connecting block 31 and the right connecting block 32 are fixed, and the left guardrail 1 and the right guardrail 2 are fixed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A novel bridge guardrail comprises a left guardrail (1), a right guardrail (2) and a reinforcing frame (4), wherein the left guardrail (1) and the right guardrail (2) are fixedly connected through a connecting device (3), the reinforcing frame (4) is arranged at the bottoms of the front ends of the left guardrail (1) and the right guardrail (2), and the top of the rear end surface of the reinforcing frame (4) is attached to the bottoms of the front end surfaces of the left guardrail (1) and the right guardrail (2);
the method is characterized in that: the connecting device (3) comprises a left connecting block (31), a right connecting block (32), a connecting hole (33), a connecting rivet (34), a fixed structure (35), a square block (36) and a square hole (37), wherein the left connecting block (31) is equidistantly locked at more than two right end faces of the left guardrail (1) on the same vertical end face, the right connecting block (32) is equidistantly locked at more than two left end faces of the right guardrail (2) on the same vertical end face, the right connecting block (32) and the left connecting block (31) are in crossed staggered distribution, the horizontal end faces of the right connecting block (32) and the left connecting block (31) are mutually attached, the connecting hole (33) penetrates through the middle part of the top end face and the middle part of the bottom end face of the left connecting block (31) and the middle part of the top end face and the bottom end face of the right connecting block (32), the outer surface of the connecting rivet (34) slides up and down along the inner side face of the connecting, and the connecting rivet (34) is fixedly connected to the inner side of the connecting hole (33) through a fixing structure (35), the square block (36) and the connecting rivet (34) are arranged in the middle of the bottom end face of the connecting rivet (34) in an integrated structure, the square hole (37) is vertically arranged in the middle of the top end face of the bottom left connecting block (31), and the end face of the inner side of the square hole (37) is tightly attached to the outer surface of the square block (36).
2. The novel bridge railing of claim 1, wherein: the fixing structure (35) is composed of a T-shaped inserting rod (351), an inserting hole (352), a rotating plate (353), a compression spring (354), a limiting rod (355) and an opening hole (356), the side face of the top end of the outer side of the T-shaped inserting rod (351) is flush with the side end face of the connecting rivet (34), the bottom end of the outer side of the T-shaped inserting rod (351) slides up and down along the inner side of the inserting hole (352) formed in the middle of the top end face of the connecting rivet (34), the rotating plate (353) is rotatably connected with the inner side of the corresponding rotating hole formed in the middle of the bottom end face of the T-shaped inserting rod (351) through a rotating shaft arranged in the middle of the top end face, two ends of the compression spring (354) are fixedly connected to the middle of the bottom end face of the rotating plate (353) and the middle of the inner side of the bottom end face of the inserting hole (352) respectively, the front end face of the limiting rod (355) penetrates through the middle of the rear And (3) side.
3. The novel bridge railing of claim 1, wherein: and a wear-resistant stainless steel layer is arranged on the outer surface of the connecting rivet (34).
4. The novel bridge railing of claim 2, wherein: the end surface of the inner side of the opening hole (356) is plum blossom-shaped.
5. The novel bridge railing of claim 2, wherein: a spring rod is arranged in the middle of the bottom end face of the inner side of the insertion hole (352), the outer surface of the spring rod is movably connected with the end face of the inner side of the compression spring (354), and corresponding round holes are formed in the middle of the bottom end faces of the T-shaped insertion rod (351) and the rotating plate (353).
6. The novel bridge railing of claim 2, wherein: the top end of the outer side of the T-shaped inserted rod (351) is provided with annular anti-skidding lines.
7. The novel bridge railing of claim 2, wherein: the outer surface of the limiting rod (355) is provided with a protective paint layer, and the outer surface of the protective paint layer is a rough surface.
CN201920861465.4U 2019-06-10 2019-06-10 Novel bridge guardrail Expired - Fee Related CN210439136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920861465.4U CN210439136U (en) 2019-06-10 2019-06-10 Novel bridge guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920861465.4U CN210439136U (en) 2019-06-10 2019-06-10 Novel bridge guardrail

Publications (1)

Publication Number Publication Date
CN210439136U true CN210439136U (en) 2020-05-01

Family

ID=70402827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920861465.4U Expired - Fee Related CN210439136U (en) 2019-06-10 2019-06-10 Novel bridge guardrail

Country Status (1)

Country Link
CN (1) CN210439136U (en)

Similar Documents

Publication Publication Date Title
CN210439136U (en) Novel bridge guardrail
CN108714278B (en) Based on electronic expander is used in fire rescue
CN202030439U (en) Safety lifting hook
CN208165842U (en) A kind of riveted structure fixed for hopper shuttle rack guide rail
CN105952760A (en) Fixedly-cooperated bolt and nut assembly
CN214134578U (en) Protective cover for bilateral welding machine for photovoltaic panel processing
CN211949809U (en) A anticreep bearing structure for steel construction factory building for be convenient for daylighting
CN113021267A (en) Hammer for interior decoration
CN204299167U (en) The fixture of flase floor on equipment stand
CN106238153B (en) A kind of waste disposal combination particle toothing
CN208330295U (en) A kind of drilling engineering Junk prevention device
CN212772412U (en) Building site dust screen fixing device
CN219910768U (en) Improvement of crushing cutter head
CN205850989U (en) A kind of shape of a saddle particle tooth head of Material disintegrator
CN204804514U (en) Case -bag lock
CN204921599U (en) Nail foot inclined plane is equipped with concave -convex structure's both feet nail combination
CN221367411U (en) Rubber dinghy anticollision pad
CN203420005U (en) Roller movable door
CN221066099U (en) Spanner head of spanner
CN204292594U (en) A kind of mechanism capable of preventing drawer from slipping
CN213683759U (en) Anti-deformation wooden door
CN202926199U (en) Stainless steel herringbone ladder with antiskid textures
CN204019016U (en) Railcar roof location and the flexibility frock held out against
CN220386706U (en) Impact plate structure of crusher
CN210025096U (en) Antiskid mechanism of adjustable reinforcement wrench

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No.69, Yanghe village, Jiangbei District, Chongqing

Patentee after: Chongqing Municipal Design and Research Institute Co.,Ltd.

Address before: 400012 No.69, Yanghe 1st Village, Jiangbei District, Chongqing

Patentee before: CHONGQING MUNICIPAL DESIGN INSTITUTE

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200501

Termination date: 20210610